Device suitable for flaking phosphorus-containing flame retardant

Abstract

The device comprises a mold, the mold is provided with a mold cavity with an opening in the upper end, a pneumatic vibrator is fixedly installed at the lower end of the mold, and supporting legs are fixedly installed at the lower end of the mold; a water cooling structure is installed on the outer side of the mold, a plurality of grids are stacked in the mold cavity in the vertical direction, and a plurality of grids are arranged on the grids in a penetrating mode. The device suitable for flaking the phosphorus-containing flame retardant has the advantages of being simple in equipment, low in energy consumption, rapid in demolding and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical equipment, in particular to a device suitable for phosphorus-containing flame retardant tabletting. BACKGROUND

[0002] With the continuous development of material industry in China, flame retardant is widely used in chemical materials, electrical appliances, transportation, aerospace, daily furniture and other fields. Generally speaking, flame retardant can be classified into phosphorus, boron, halogen, inorganic metal series flame retardant according to elements. Phosphorus flame retardant, namely phosphorus-containing flame retardant, is a kind of excellent and environment-friendly flame retardant. It is widely used in flame retardant treatment of plastics, fibers, coatings and the like.

[0003] When tabletting phosphorus-containing flame retardant, the fluid state material needs to be cooled and solidified to obtain solid material, but the existing tabletting equipment cannot be cooled, and the surface tension of the fluid state material is large. After the solid material is formed, it is difficult to demold and block, and the energy consumption is large, which is not convenient to use. SUMMARY

[0004] In view of the above technical problems of the prior art, the technical problem to be solved by the present patent application is to provide a device suitable for phosphorus-containing flame retardant tabletting, which is simple in equipment, low in energy consumption, fast in demolding and convenient to use.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A device suitable for phosphorus-containing flame retardant tabletting, comprising a mold, the mold has a mold cavity with an upper end opening, a pneumatic vibrator is fixedly installed at the lower end of the mold, and a supporting leg is fixedly installed at the lower end of the mold.

[0007] A water cooling structure is installed on the outside of the mold, a plurality of grids are stacked in the vertical direction in the mold cavity, and a plurality of squares are provided through the grids.

[0008] In this way, by stacking the grids in the mold cavity, the surface tension of the fluid state material is destroyed by the grids, so that the material flows better. The pneumatic vibrator is provided, so that the fluid state material fills the mold cavity better. The water cooling structure provides low temperature to accelerate the solidification of the fluid state material. After the material is formed, the solid material is taken out, the solid material is cut off along the adjacent grids, and then it is shaken to make the material separate from the squares of the grids, and the tabletting is completed.

[0009] Among them, the grid placed in the mold cavity includes an upper grid and a lower grid, the upper grid and the lower grid are arranged in turn and staggered, and the squares of the upper grid and the lower grid are arranged in vertical direction cross displacement.

[0010] The water cooling structure comprises an upper sealing frame and a lower sealing frame fixedly installed outside the mold, the upper sealing frame and the lower sealing frame are fixedly connected in the circumferential direction through a sealing plate, the upper sealing frame, the lower sealing frame and the sealing plate enclose a water cooling area, both sides of the mold are fixedly provided with a partition plate, the partition plate is fixedly connected with the sealing plate, the partition plate divides the water cooling area into two water cooling intervals, the water cooling interval is in a U shape, the sealing plate is provided with a cooling water inlet and a cooling water outlet opposite to the water cooling interval, and the cooling water inlet and the cooling water outlet are arranged at the lower end and the upper end of the sealing plate.

[0011] The water cooling interval is provided with a plurality of guide plates, the guide plates are in a U shape, the guide plates are arranged at intervals, the two sides of the guide plates are fixedly connected with the mold and the sealing plate, the middle part of one of the two adjacent guide plates is provided with a middle opening, the two ends of the other guide plate are arranged at intervals with the partition plate and the interval between the two ends and the partition plate forms an end opening, and the guide plate provided with the middle opening is fixedly connected with the partition plate.

[0012] The upper sealing frame and the lower sealing frame are welded with the mold, the sealing plate and the partition plate, the guide plate is welded with the mold and the sealing plate, the partition plate is welded with the mold and the sealing plate, and the guide plate provided with the middle opening is welded with the partition plate.

[0013] In conclusion, the device suitable for the tablet preparation of phosphorus-containing flame retardant has the advantages of simple equipment, low energy consumption, rapid demolding and convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure diagram of the device suitable for the tablet preparation of phosphorus-containing flame retardant.

[0015] Figure 2 A structure diagram of the device suitable for the tablet preparation of phosphorus-containing flame retardant. Figure 1 A structure diagram of the device suitable for the tablet preparation of phosphorus-containing flame retardant.

[0016] Figure 3 A structure diagram of the device suitable for the tablet preparation of phosphorus-containing flame retardant. Figure 1 A structure diagram of the device suitable for the tablet preparation of phosphorus-containing flame retardant.

[0017] Figure 4 A structure diagram of the device suitable for the tablet preparation of phosphorus-containing flame retardant. DETAILED DESCRIPTION

[0018] The utility model makes further detailed description below combining with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relation is usually based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element must have a particular orientation or with a particular orientation structure and operation, therefore can not be understood as the limitation to the protection scope of the utility model;The orientation words "in, out" refer to the inside and outside relative to the outline of each component.

[0019] As shown in Figures 1-4 A kind of device suitable for containing phosphorus flame retardant tabletting, including mould 1, the mould has the mould cavity with upper end opening arrangement, the lower end of the mould is fixedly installed with pneumatic vibrator 2, the lower end of the mould is fixedly installed with support leg 3;

[0020] The outer side of the mould is installed with water cooling structure, several grids 4 are stacked in the mould cavity along vertical direction, and the grid is provided with several squares.

[0021] In this way, by stacking the grid in the mould cavity, the surface tension of the material in fluid state is destroyed by the grid, so that the material flows better, the pneumatic vibrator is provided, so that the material in fluid state fills better in the mould cavity, the low temperature is provided by the water cooling structure, the solidification of the material in fluid state is accelerated, after the material is formed, the solid material is taken out, the solid material is cut off along adjacent grid, and then is shaken, so that the material is separated from the square of the grid, and the tabletting is completed.

[0022] When implementing, the grid placed in the mould cavity includes upper grid and lower grid, the upper grid and lower grid are staggered in sequence, and the squares of the upper grid and lower grid are vertically cross-disposed. By the vertically cross-disposed square, the surface tension of the material in fluid state can be further destroyed, and the flow of the material is more beneficial.

[0023] When implementing, the water cooling structure includes upper sealing frame 5 and lower sealing frame 6 fixedly installed on the outer side of the mould, the upper sealing frame and the lower sealing frame are fixedly connected in the circumferential direction through sealing plate 7, the upper sealing frame, the lower sealing frame and the sealing plate surround the water cooling area, both sides of the mould are fixedly provided with partition plate 8, the partition plate is fixedly connected with the sealing plate, the partition plate divides the water cooling area into two water cooling intervals respectively, the water cooling interval is U-shaped, the sealing plate is provided with cooling water inlet 9 and cooling water outlet 10 opposite the water cooling interval respectively, and the cooling water inlet and the cooling water outlet are arranged at the lower end and the upper end of the sealing plate respectively.

[0024] Thus, by setting the upper frame and the lower frame and the sealing plate, the mold is surrounded to form a water cooling area, the water cooling area is separated into two water cooling intervals by the two partitions, the water flow is facilitated, the cooling water inlet and the cooling water outlet are arranged at the lower end and the upper end of the sealing plate respectively, and the cooling is facilitated.

[0025] In implementation, a plurality of guide plates 11 are arranged in the water cooling interval, the guide plates are U-shaped, the guide plates are arranged at intervals, two sides of the guide plates are fixedly connected with the mold and the sealing plate, a middle portion of one of the two adjacent guide plates is provided with a middle opening 12, two ends of the other guide plate are arranged at intervals with the partition and the interval between the two ends and the partition forms an end opening 13, and the guide plate provided with the middle opening is fixedly connected with the partition. By arranging the guide plates, the water flow forms S-shaped flow by the staggered middle opening and end opening, the water flow path is prolonged, and the cooling effect is improved.

[0026] In implementation, the upper frame and the lower frame are welded with the mold, the sealing plate and the partition, the guide plate is welded with the mold and the sealing plate, the partition is welded with the mold and the sealing plate, and the guide plate provided with the middle opening is welded with the partition. Manufacturing is facilitated.

[0027] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the statistical number, the utility model also intends to include these modifications and variations.

Claims

1. An apparatus suitable for preparing tablets containing phosphorus flame retardants, characterized in that, The mold includes a cavity with an opening at the top, a pneumatic vibrator fixedly installed at the bottom of the mold, and a support leg fixedly installed at the bottom of the mold. The outside of the mold is equipped with a water-cooling structure, and several grids are stacked vertically inside the mold cavity, with several squares running through the grids.

2. The apparatus for preparing phosphorus-containing flame retardant flakes according to claim 1, characterized in that, The grid placed inside the mold cavity includes an upper grid and a lower grid, which are arranged alternately in sequence, with the squares of the upper and lower grids being staggered and intersecting vertically.

3. The apparatus for preparing phosphorus-containing flame retardant flakes according to claim 2, characterized in that, The water-cooling structure includes an upper sealing frame and a lower sealing frame fixedly installed on the outside of the mold. The upper and lower sealing frames are circumferentially connected by a sealing plate. The upper and lower sealing frames and the sealing plate enclose a water-cooling area. Partitions are fixed on both sides of the mold. The partitions are fixedly connected to the sealing plates. The partitions divide the water-cooling area into two water-cooling sections. The water-cooling sections are U-shaped. The sealing plates are respectively provided with cooling water inlets and cooling water outlets facing the water-cooling sections. The cooling water inlets and cooling water outlets are respectively located at the lower and upper ends of the sealing plates.

4. The apparatus for preparing phosphorus-containing flame retardant flakes according to claim 3, characterized in that, The water-cooling zone is provided with several guide plates, which are U-shaped and spaced apart. The two sides of the guide plates are fixedly connected to the mold and the sealing plate. In two adjacent guide plates, one guide plate has a central opening in the middle, and the two ends of the other guide plate are spaced apart from the partition plate, with the gap between them forming an end opening. The guide plate with the central opening is fixedly connected to the partition plate.

5. The apparatus for preparing phosphorus-containing flame retardant flakes according to claim 4, characterized in that, The upper and lower sealing frames are welded to the mold, sealing plate, and partition plate; the guide plate is welded to the mold and sealing plate; the partition plate is welded to the mold and sealing plate; and the guide plate with a central opening is welded to the partition plate.

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