CN216499285U - Equipment for surface modification of melamine polyphosphate - Google Patents
Equipment for surface modification of melamine polyphosphate Download PDFInfo
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- CN216499285U CN216499285U CN202121620800.5U CN202121620800U CN216499285U CN 216499285 U CN216499285 U CN 216499285U CN 202121620800 U CN202121620800 U CN 202121620800U CN 216499285 U CN216499285 U CN 216499285U
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Abstract
The utility model discloses equipment for surface modification of melamine polyphosphate, which comprises a base, wherein a mixing tank is fixed on the outer wall of the top of the base, a horizontally arranged isolation seat is fixed on the arc-shaped inner wall of the mixing tank, the outer walls of the isolation seat and the side away from the isolation seat are respectively and rotatably connected with a vertically arranged transmission rod, a circular cavity is formed in the isolation seat, a first gear and a second gear are rotatably connected to the inner wall of the bottom of the circular cavity, the first gear and the second gear are mutually meshed, and the outer wall of the bottom of the first gear and the outer wall of the top of the transmission rod positioned below the first gear are fixed through bolts. According to the utility model, through the arrangement of the mixing plate, the fixing column and the connecting plate, when the two transmission rods drive the mixing assembly to work, the surrounding ammonium polyphosphate raw materials are continuously pushed to the center through the arc-shaped structure of the mixing plate, so that all the ammonium polyphosphate raw materials can be fully mixed with melamine, and the surface modification degree of the ammonium polyphosphate is improved.
Description
Technical Field
The utility model relates to the technical field of polyphosphoric acid production, in particular to equipment for surface modification of melamine polyphosphate.
Background
Ammonium polyphosphate is an important high-efficiency inorganic flame retardant, and because the production of ammonium polyphosphate is limited by production conditions at present, under the condition that the production process and equipment are laggard, the surface of the ammonium polyphosphate particles needs to be modified in many cases in order to play a flame-retardant role, and equipment for modifying the surface of melamine polyphosphate needs to perform surface modification on the ammonium polyphosphate particles through melamine.
The existing equipment for modifying the surface of the melamine polyphosphate has the following defects: for example, melamine and ammonium polyphosphate raw materials can not be mixed to different degrees through subareas in the working process, so that the working efficiency is reduced, in addition, ammonium polyphosphate particles can be accumulated around the mixing equipment due to the action of centrifugal force in the mixing process, the ammonium polyphosphate particles can not be fully mixed with melamine, so that the ammonium polyphosphate surface modification working degree is poor, and finally, the ammonium polyphosphate particles which are pushed away by centrifugal force in the mixing working process can not be collected and subjected to surface modification, so that the raw material utilization rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides equipment for surface modification of melamine polyphosphate.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a device for modifying the surface of melamine polyphosphate comprises a base, wherein a mixing tank is fixed on the outer wall of the top of the base, a horizontally arranged isolation seat is fixed on the arc-shaped inner wall of the mixing tank, the isolation seat is rotatably connected with a vertically arranged transmission rod on the outer wall of the opposite side of the isolation seat, a circular cavity is formed in the isolation seat, the inner wall of the bottom of the circular cavity is rotatably connected with a first gear and a second gear which are meshed with each other, the outer wall of the bottom of the first gear and the outer wall of the top of the transmission rod positioned below are fixed through bolts, a second rotary disc is fixed on the outer wall of the top of the second gear, a horizontally arranged first rotary disc is fixed on the outer wall of the bottom of the transmission rod positioned above, the outer wall of the top of the first rotary disc and the inner wall of the top of the circular cavity form a rotating connection, the arc-shaped outer walls of the first rotary disc and the second rotary disc are provided with the same transmission mechanism, and the arc-shaped outer walls of the two transmission rods are both fixed with a mixing assembly, the arc-shaped inner walls of the mixing tank are fixed with the same connecting pipe above and below the isolation seat, the connecting pipe penetrates through the arc-shaped outer walls of the mixing tank, and the outer wall of the top of the mixing tank is fixed with a feeding assembly.
Preferably, the diameter of the first gear is larger than that of the second gear, the diameter of the second rotating disc is larger than that of the second gear, and the diameter of the second rotating disc is larger than that of the first rotating disc.
Preferably, the base top outer wall has been seted up the rectangular channel, the rectangular channel bottom inner wall is fixed with the motor, the output shaft of motor and the transfer line bottom outer wall that is in the below pass through the bolt fastening, the motor has connect the switch, and the switch has connect the power cord.
Preferably, the mixing assembly comprises three connecting plates which are fixed on the arc-shaped outer wall of the transmission rod at equal intervals through bolts and are circularly distributed, the outer wall of the top of each connecting plate is fixedly provided with a vertically arranged fixing column, the arc-shaped outer wall of each fixing column is fixedly provided with a mixing plate, and the three mixing plates are all arc-shaped structures.
Preferably, the feeding subassembly includes the feeder hopper of fixing at blending tank arc outer wall through the bolt, blending tank top outer wall is fixed with the first liquid pipe and the second liquid pipe of annotating that the symmetry set up.
Preferably, the transmission mechanism comprises teeth arranged on the arc-shaped outer walls of the first rotating disc and the second rotating disc, and the two teeth are meshed with each other.
Preferably, the transmission mechanism comprises a same transmission belt sleeved on the arc-shaped outer walls of the first rotating disc and the second rotating disc.
The utility model has the beneficial effects that:
1. according to the equipment for modifying the surface of the melamine polyphosphate, the separation seat, the transmission rod and the mixing assembly are arranged, so that the separation of the space in the mixing tank can be realized through the separation seat, the two spaces can be simultaneously subjected to mixing work in different degrees, and the working efficiency is improved.
2. This an equipment for modified surface of melamine polyphosphate through the mixed plate, fixed column and the connecting plate that sets up, can realize driving mixed subassembly during operation at two transfer lines, constantly push the ammonium polyphosphate raw materials on every side to central department through the arc structure of mixed plate, has realized that all ammonium polyphosphate raw materials can all carry out the intensive mixing with melamine, has improved the surface modification degree of ammonium polyphosphate.
3. This an equipment for polyphosphoric acid melamine surface modification, through connecting pipe, isolation seat and the connecting plate that sets up, can realize getting rid of the ammonium polyphosphate raw materials around the case isolation seat when the stirring speed is very fast above the division board, constantly collect and carry through the connecting pipe, get into the below of isolation seat, carry out the secondary through the lower mixed subassembly of rotational speed and mix, guaranteed higher modification degree simultaneously and improved material utilization.
Drawings
FIG. 1 is a schematic perspective view of an embodiment 1 of the apparatus for surface modification of melamine polyphosphate according to the present invention;
FIG. 2 is a schematic structural view, partially in section, of an apparatus example 1 for surface modification of melamine polyphosphate according to the present invention;
fig. 3 is a schematic structural diagram of a transmission mechanism of an embodiment 1 of the device for surface modification of melamine polyphosphate according to the present invention.
Fig. 4 is a schematic structural diagram of a transmission mechanism of embodiment 2 of the device for surface modification of melamine polyphosphate according to the present invention.
In the figure: 1. a base; 2. a mixing tank; 3. a feed hopper; 4. a first liquid injection pipe; 5. a second liquid injection pipe; 6. a connecting pipe; 7. fixing the column; 8. an isolation seat; 9. a mixing plate; 10. a connecting plate; 11. a first turntable; 12. a first gear; 13. a second gear; 14. a second turntable; 15. a transmission rod; 16. teeth; 17. a transmission belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, an apparatus for modifying the surface of melamine polyphosphate comprises a base 1, a mixing tank 2 is fixed on the outer wall of the top of the base 1, a horizontally arranged isolation seat 8 is fixed on the inner arc wall of the mixing tank 2, the outer wall of the isolation seat 8 on the side away from the side is rotatably connected with a vertically arranged transmission rod 15, a circular cavity is formed in the isolation seat 8, a first gear 12 and a second gear 13 are rotatably connected with the inner wall of the bottom of the circular cavity, the first gear 12 and the second gear 13 are meshed with each other, the outer wall of the bottom of the first gear 12 and the outer wall of the top of the transmission rod 15 positioned below are fixed through bolts, a second rotary disc 14 is fixed on the outer wall of the top of the second gear 13, a horizontally arranged first rotary disc 11 is fixed on the outer wall of the bottom of the transmission rod 15 positioned above, the outer wall of the top of the first rotary disc 11 and the inner wall of the top of the circular cavity form a rotatable connection, the diameter of the first gear 12 is larger than that of the second gear 13, the diameter of the second rotary table 14 is larger than that of the second gear 13, the diameter of the second rotary table 14 is larger than that of the first rotary table 11, the arc-shaped outer walls of the first rotary table 11 and the second rotary table 14 are provided with the same transmission mechanism, the transmission mechanism comprises teeth 16 arranged on the arc-shaped outer walls of the first rotary table 11 and the second rotary table 14, the two teeth 16 are mutually meshed, the arc-shaped outer walls of the two transmission rods 15 are respectively fixed with a mixing component, the mixing component comprises three connecting plates 10 which are fixed on the arc-shaped outer walls of the transmission rods 15 through bolts and are distributed in a circular shape at equal intervals, the outer walls of the tops of the three connecting plates 10 are respectively fixed with a vertically arranged fixed column 7, the arc-shaped outer walls of the three fixed columns 7 are respectively fixed with a mixing plate 9, the three mixing plates 9 are respectively of an arc-shaped structure, the same connecting pipe 6 is fixed on the arc-shaped inner walls of the mixing tank 2 above and below the isolation seat 8, and the connecting pipe 6 penetrates through the arc-shaped outer walls of the mixing tank 2, 2 top outer walls of blending tank are fixed with the feeding subassembly, the feeding subassembly includes the feeder hopper 3 of fixing at 2 arc outer walls of blending tank through the bolt, 2 top outer walls of blending tank are fixed with the first notes liquid pipe 4 and the second that the symmetry set up and annotate liquid pipe 5, the rectangular channel has been seted up to 1 top outer wall of base, the rectangular channel bottom inner wall is fixed with the motor, the output shaft of motor and the transfer line 15 bottom outer wall that is in the below pass through the bolt fastening, the motor has connect the switch, the switch has connect the power cord.
The working principle is as follows: when in use, the ammonium polyphosphate particles are conveyed into the device through the feed hopper 3, the switch of the motor is switched on, the motor drives the transmission rod 15 below to rotate and simultaneously drives the first gear 12 and the second gear 13 to rotate, the second gear 13 drives the second turntable 14 to rotate, the first turntable 11 is driven to rotate through the teeth 16, so that the two transmission rods 15 can rotate, the transmission rod 15 above is accelerated through the second gear 13, the second turntable 14 and the first turntable 11, the rotating speed of the transmission rod 15 above is higher, the fixed column 7 and the mixing plate 9 are driven to stir through the connecting plate 10, melamine solution is injected into the device through the first liquid injection pipe 4 to modify the surfaces of the ammonium polyphosphate particles, and as the mixing speed on the isolation seat 8 is higher, part of the ammonium polyphosphate particles enter the lower part of the isolation seat 8 through the connecting pipe 6 and are mixed and stirred through the mixing plate 9 with the lower rotating speed, the modification degree of the surfaces of the ammonium polyphosphate particles is kept in an ideal state, and finally, the active hydrogen compound is injected through the second liquid injection pipe 5, and the surface modification work of the ammonium polyphosphate particles is finished after the reaction.
Example 2
Referring to fig. 1, 2 and 4, an apparatus for surface modification of melamine polyphosphate comprises a base 1, a mixing tank 2 is fixed on the outer wall of the top of the base 1, a horizontally arranged isolation seat 8 is fixed on the inner arc wall of the mixing tank 2, the isolation seat 8 is rotatably connected with a vertically arranged transmission rod 15 on the outer wall of the side away from the isolation seat 8, a circular cavity is formed in the isolation seat 8, a first gear 12 and a second gear 13 are rotatably connected on the inner wall of the bottom of the circular cavity, the first gear 12 and the second gear 13 are meshed with each other, the outer wall of the bottom of the first gear 12 and the outer wall of the top of the transmission rod 15 below are fixed through bolts, a second rotary disc 14 is fixed on the outer wall of the top of the second gear 13, a horizontally arranged first rotary disc 11 is fixed on the outer wall of the bottom of the transmission rod 15 above, the outer wall of the top of the first rotary disc 11 and the inner wall of the top of the circular cavity form a rotatable connection, the diameter of the first gear 12 is larger than that of the second gear 13, the diameter of the second rotary table 14 is larger than that of the second gear 13, the diameter of the second rotary table 14 is larger than that of the first rotary table 11, the arc-shaped outer walls of the first rotary table 11 and the second rotary table 14 are provided with the same transmission mechanism, the transmission mechanism comprises the same transmission belt 17 sleeved on the arc-shaped outer walls of the first rotary table 11 and the second rotary table 14, the arc-shaped outer walls of the two transmission rods 15 are respectively fixed with a mixing component, the mixing component comprises three connecting plates 10 which are fixed on the arc-shaped outer walls of the transmission rods 15 through bolts and are distributed in a circular shape at equal intervals, vertically arranged fixing columns 7 are respectively fixed on the outer walls of the tops of the three connecting plates 10, mixing plates 9 are respectively fixed on the arc-shaped outer walls of the three fixing columns 7, the three mixing plates 9 are respectively of an arc-shaped structure, the same connecting pipe 6 is fixed on the upper part and the lower part of the arc-shaped inner wall of the mixing tank 2, and the connecting pipe 6 penetrates through the arc-shaped outer wall of the mixing tank 2, 2 top outer walls of blending tank are fixed with the feeding subassembly, the feeding subassembly includes the feeder hopper 3 of fixing at 2 arc outer walls of blending tank through the bolt, 2 top outer walls of blending tank are fixed with the first notes liquid pipe 4 and the second that the symmetry set up and annotate liquid pipe 5, the rectangular channel has been seted up to 1 top outer wall of base, the rectangular channel bottom inner wall is fixed with the motor, the output shaft of motor and the transfer line 15 bottom outer wall that is in the below pass through the bolt fastening, the motor has connect the switch, the switch has connect the power cord.
The working principle is as follows: when in use, the ammonium polyphosphate particles are conveyed into the device through the feed hopper 3, the switch of the motor is switched on, the motor drives the transmission rod 15 below to rotate and simultaneously drives the first gear 12 and the second gear 13 to rotate, the second gear 13 drives the second turntable 14 to rotate, the first turntable 11 is driven to rotate through the transmission belt 17, so that the two transmission rods 15 can rotate, the transmission rod 15 above is accelerated through the second gear 13, the second turntable 14 and the first turntable 11, so that the rotating speed of the transmission rod 15 above is higher, the fixed column 7 and the mixing plate 9 are driven to stir through the connecting plate 10, melamine solution is injected into the device through the first liquid injection pipe 4 to modify the surfaces of the ammonium polyphosphate particles, and as the mixing speed on the isolation seat 8 is higher, part of the ammonium polyphosphate particles enter the lower part of the isolation seat 8 through the connecting pipe 6 and are mixed and stirred through the mixing plate 9 with the lower rotating speed, the modification degree of the surfaces of the ammonium polyphosphate particles is kept in an ideal state, and finally, the active hydrogen compound is injected through the second liquid injection pipe 5, and the surface modification work of the ammonium polyphosphate particles is finished after the reaction.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an equipment for modification of melamine polyphosphate surface, includes base (1), its characterized in that, base (1) top outer wall is fixed with blending tank (2), blending tank (2) arc inner wall is fixed with separation seat (8) that the level set up, separation seat (8) are kept away from the side outer wall and are all rotated and are connected with the transfer line (15) of vertical setting mutually, circular cavity has been seted up to separation seat (8) inside, circular cavity bottom inner wall rotates and is connected with first gear (12) and second gear (13), and first gear (12) and second gear (13) intermeshing, first gear (12) bottom outer wall and transfer line (15) top outer wall that is in the below pass through the bolt fastening, second gear (13) top outer wall is fixed with second carousel (14), is in the top transfer line (15) bottom outer wall is fixed with the first carousel (11) of level setting, and first carousel (11) top outer wall and circular cavity top inner wall constitute and rotate the connection, first carousel (11) and second carousel (14) arc outer wall are provided with same drive mechanism, two transfer line (15) arc outer wall all is fixed with hybrid module, hybrid tank (2) arc inner wall is located separation seat (8) top and below department and is fixed with same connecting pipe (6), and connecting pipe (6) pass hybrid tank (2) arc outer wall, hybrid tank (2) top outer wall is fixed with feeding subassembly.
2. An apparatus for melamine polyphosphate surface modification according to claim 1, wherein the diameter of the first gear (12) is greater than the diameter of the second gear (13), the diameter of the second rotating disc (14) is greater than the diameter of the second gear (13), and the diameter of the second rotating disc (14) is greater than the diameter of the first rotating disc (11).
3. The device for surface modification of melamine polyphosphate according to claim 2, wherein the outer wall of the top of the base (1) is provided with a rectangular groove, the inner wall of the bottom of the rectangular groove is fixed with a motor, the output shaft of the motor is fixed with the outer wall of the bottom of the driving rod (15) below the motor through a bolt, the motor is connected with a switch, and the switch is connected with a power line.
4. The equipment for surface modification of melamine polyphosphate according to claim 3, wherein the mixing assembly comprises three connecting plates (10) which are fixed on the arc-shaped outer wall of the transmission rod (15) through bolts and are distributed in a circular shape at equal intervals, the outer walls of the tops of the three connecting plates (10) are all fixed with vertically arranged fixing columns (7), the arc-shaped outer walls of the three fixing columns (7) are all fixed with mixing plates (9), and the three mixing plates (9) are all arc-shaped structures.
5. The equipment for surface modification of melamine polyphosphate according to claim 4, wherein the feeding assembly comprises a feeding hopper (3) fixed on the arc-shaped outer wall of the mixing tank (2) through bolts, and a first liquid injection pipe (4) and a second liquid injection pipe (5) which are symmetrically arranged are fixed on the outer wall of the top of the mixing tank (2).
6. Equipment for the surface modification of melamine polyphosphate according to claim 5, wherein said transmission comprises teeth (16) made on the curved outer walls of the first rotating disk (11) and the second rotating disk (14), and the two teeth (16) are engaged with each other.
7. The apparatus for surface modification of melamine polyphosphate according to claim 5, wherein said transmission mechanism comprises one and the same transmission belt (17) which is sleeved on the arc-shaped outer walls of the first rotating disc (11) and the second rotating disc (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620800.5U CN216499285U (en) | 2021-07-16 | 2021-07-16 | Equipment for surface modification of melamine polyphosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620800.5U CN216499285U (en) | 2021-07-16 | 2021-07-16 | Equipment for surface modification of melamine polyphosphate |
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| Publication Number | Publication Date |
|---|---|
| CN216499285U true CN216499285U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620800.5U Active CN216499285U (en) | 2021-07-16 | 2021-07-16 | Equipment for surface modification of melamine polyphosphate |
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| CN (1) | CN216499285U (en) |
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- 2021-07-16 CN CN202121620800.5U patent/CN216499285U/en active Active
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