Granulator for benzotriazole rectification residues

Abstract

The utility model relates to a pelletizer for benzotriazole rectification residues. The pelletizer comprises an extrusion pipe, an extrusion screw is arranged in the extrusion pipe, a communicating feeding pipe is arranged at the top end of one side of the extrusion pipe, a pelletizing plate is arranged at one end of the extrusion screw, a separating plate is arranged on the end wall of the pelletizing plate, and a ratchet mechanism is arranged between the separating plate and the pelletizing plate. The utility model relates to the technical field of benzotriazole granulation. According to the pelletizer for the benzotriazole rectification residues, due to the fact that materials have high temperature after being distilled, when the materials enter the extruder, the temperature of the materials can be effectively reduced through the arrangement of the water guide pipe and the cooling cavity, and the problem that spontaneous combustion occurs after discharging equipment makes contact with air due to the fact that the temperature of the materials continuously rises is avoided; and through the arrangement of a communicating pipe and a water pump, water in the water guide pipe circularly flows, and the purpose of increasing the cooling speed is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to benzotriazole granulation technical field especially is related to a kind of granulator for benzotriazole rectification residue. BACKGROUND

[0002] Benzotriazole is widely used in rust-proof oil products, mainly used in copper and copper alloy gas phase corrosion inhibitor circulating water treatment agent, automobile antifreeze, photographic antifogging agent, high molecular stabilizer, plant growth regulator, lubricating oil additive, ultraviolet absorber, etc.

[0003] In prior art, benzotriazole production equipment is all benzotriazole rectification solidification, and then granulation is carried out, and the high-viscosity benzotriazole rectification residue cannot be transported by pipeline, and needs to be handled immediately after leaving the rectification system.

[0004] Since the rectification system is in high-vacuum state, and the rectification residue is mostly discharged through vacuum, the existing technology mostly discharges the rectification residue after breaking the vacuum, but this method not only affects the rectification system, but also has the risk of combustion of high-temperature rectification residue in air. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a kind of granulator for benzotriazole rectification residue, so as to solve the technical problems mentioned in the background.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A kind of granulator for benzotriazole rectification residue, including extrusion pipe, extrusion screw is arranged in the inside of extrusion pipe, the top of one side of extrusion pipe is provided with intercommunication feed pipe, one end of extrusion screw is provided with granulating plate, the end wall of granulating plate is provided with separation plate, ratchet mechanism is arranged between separation plate and granulating plate;

[0008] The end of extrusion pipe away from intercommunication feed pipe is provided with collection box, collection box is communicated with extrusion pipe, the bottom of collection box is provided with pull plate, the side wall of collection box is provided with air pump, the inside of the pipe wall of extrusion pipe is provided with several cooling cavities, water guide pipe is arranged in the inside of cooling cavity, the end corresponding to each water guide pipe is all communicated with each other by intercommunication pipe, and water pump is connected to intercommunication pipe.

[0009] Further, the top of the intercommunication feed pipe is provided with a connecting flange, and the upper end of the connecting flange is provided with a sealing structure.

[0010] Further, the granulating plate is fixedly connected with the extrusion screw, and the inside of the granulating plate is provided with three groups of discharge holes, the separation plate is rotatably connected with the granulating plate, and the inside of the separation plate is provided with a material cutting hole at a position corresponding to the discharge hole.

[0011] Further, the ratchet mechanism comprises a rectangular groove and a triangular groove, the rectangular groove is arranged at the end of the pelletizing plate in contact with the separation plate and close to the edge of the separation plate, the triangular groove is arranged at the end of the separation plate in contact with the pelletizing plate and corresponds to the rectangular groove one by one, the inside of the rectangular groove is provided with a trapezoidal clamping block, the trapezoidal clamping block is in sliding connection with the rectangular groove and is connected with the groove wall of the rectangular groove through a spring.

[0012] Further, the inside of the collecting box is provided with a positioning shaft, the positioning shaft is fixedly connected with the separation plate and is coaxially arranged with the separation plate, one end of the positioning shaft penetrates through the collecting box and is rotatably connected with the collecting box.

[0013] Further, the end wall of the collecting box is provided with a transparent plate, and the inside of the feeding pipe is provided with a closing valve.

[0014] To sum up, the utility model has at least one of the following beneficial technical effects:

[0015] 1. The pelletizing machine for benzotriazole distillation residues, because the material has a high temperature after distillation, the temperature of the material can be effectively reduced by the setting of the water guide pipe and the cooling cavity when entering the extruder, the problem of self-ignition after the material contacts with air when being discharged from the equipment is avoided, the production safety is improved, the water in the water guide pipe is circulated by the setting of the connecting pipe and the water pump, the cooling speed is improved.

[0016] 2. The pelletizing machine for benzotriazole distillation residues, the trapezoidal clamping block is arranged to clamp the triangular groove and the rectangular groove, so that the separation plate and the pelletizing plate can only rotate in the same direction synchronously, when the pelletizing plate rotates alone, the material can be pushed out from the discharge hole, at this time, because the separation plate does not rotate, the material discharged from the discharge hole can be effectively cut off, and the purpose of pelletizing is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is a structure schematic view of the pelletizing machine for benzotriazole distillation residues of the utility model.

[0019] Figure 2 It is an inside structure schematic view of the extrusion pipe of the pelletizing machine for benzotriazole distillation residues of the utility model.

[0020] Figure 3 It is a structure schematic view of the ratchet mechanism of the granulator for benzotriazole rectification residue of the utility model.

[0021] Figure 4 It is a structure schematic view of the extrusion pipe of the granulator for benzotriazole rectification residue of the utility model.

[0022] In the figure, 1, extrusion pipe, 2, extrusion screw, 3, connecting feed pipe, 4, granulating plate, 5, separating plate, 6, ratchet mechanism, 61, rectangular groove, 62, triangular groove, 63, trapezoidal clamping block, 7, collecting box, 8, pull plate, 9, air pump, 10, cooling cavity, 11, water guide pipe, 12, connecting pipe, 13, water pump, 14, connecting flange, 15, discharge hole, 16, cutting hole, 17, positioning shaft, 18, transparent plate, 19, closing valve. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings. EMBODIMENT

[0024] REFERENCE Figure 1 - Figure 4 The utility model discloses a kind of granulators for benzotriazole rectification residue, including extrusion pipe 1, the inside of extrusion pipe 1 is provided with extrusion screw 2, extrusion pipe 1 side top is provided with connecting feed pipe 3, one end of extrusion screw 2 is provided with granulating plate 4, the end wall of granulating plate 4 is provided with separating plate 5, ratchet mechanism 6 is provided between separating plate 5 and granulating plate 4;

[0025] The end of extrusion pipe 1 away from connecting feed pipe 3 is provided with collecting box 7, collecting box 7 is connected with extrusion pipe 1, the bottom end of collecting box 7 is provided with pull plate 8, the lateral wall of collecting box 7 is provided with air pump 9, the inside of the pipe wall of extrusion pipe 1 is provided with several cooling cavities 10, the inside of cooling cavity 10 is provided with water guide pipe 11, the corresponding end of each water guide pipe 11 is all interconnected by connecting pipe 12, and connecting pipe 12 is connected with water pump 13.

[0026] In the embodiment, when using, connecting feed pipe 3 and the vacuum discharge port of benzotriazole production equipment bottom end are interconnected, and then material is discharged to the inside of extrusion pipe 1 by vacuum discharge pipe, is rotated by the driving motor arranged in extrusion pipe 1 to drive extrusion screw 2, so that extrusion screw 2 is extruded to material, so that material gradually contacts with granulating plate 4, and granular material is formed by granulating plate 4 and separating plate 5;

[0027] As Figure 2As shown, after the material forms particles, it will fall inside the collection box 7 under gravity, and in the recycling process, the separation plate 5 is rotated to close the separation plate 5 to the granulating plate 4, the pull plate 8 is pulled out to achieve the purpose of recycling the granular material, and after the material is recycled, the pull plate 8 is closed, and the material in the collection box 7 is removed by the air pump 9, so that the material continues to be granulated;

[0028] As shown in the figure, Figure 4 Because the material has a high temperature after distillation, the temperature of the material can be effectively reduced by the setting of the water guide pipe 11 and the cooling cavity 10 when entering the extruder, so that the temperature of the material does not continue to rise, and the problem of self-ignition after the material contacts with air is avoided, and the purpose of improving the production safety is achieved. The setting of the communication pipe 12 and the water pump 13 is used to make the water in the water guide pipe 11 circulate, so as to improve the cooling speed.

[0029] In a further preferred embodiment of the present application, as shown in the figure, Figures 1-4 The top end of the communication feeding pipe 3 is provided with a connecting flange 14, and the upper end of the connecting flange 14 is provided with a sealing structure.

[0030] In this embodiment, as shown in the figure, Figure 1 The connecting flange 14 is used to connect the extrusion pipe 1 and the vacuum discharge pipe, and the sealing structure is used to improve the sealing between the extrusion pipe 1 and the vacuum discharge pipe.

[0031] In a further preferred embodiment of the present application, as shown in the figure, Figures 1-4 The granulating plate 4 is fixedly connected with the extrusion screw 2, and the inside of the granulating plate 4 is provided with three groups of discharge holes 15. The separation plate 5 is rotatably connected with the granulating plate 4, and the inside of the separation plate 5 is provided with a cut-off hole 16 at a position corresponding to the discharge hole 15.

[0032] In this embodiment, as shown in the figure, Figure 3 The discharge hole 15 is used to discharge the material, and the cut-off hole 16 is used to cut off the material discharged from the discharge hole 15 during the rotation of the separation plate 5, so that the material is broken into particles.

[0033] In a further preferred embodiment of the present application, as shown in the figure, Figures 1-4 The ratchet mechanism 6 includes a rectangular groove 61 and a triangular groove 62. The rectangular groove 61 is arranged at one end of the granulating plate 4 and the separation plate 5, and is close to the edge of the separation plate 5. The triangular groove 62 is arranged at one end of the separation plate 5 and the granulating plate 4, and corresponds to the rectangular groove 61. The inside of the rectangular groove 61 is provided with a trapezoidal clamping block 63, which is slidably connected with the rectangular groove 61 and connected with the groove wall of the rectangular groove 61 through a spring.

[0034] In this embodiment, as shown in the figure,Figure 3 As shown, the trapezoidal blocks 63 are arranged for clamping the triangular grooves 62 and the rectangular grooves 61, so that the separating plate 5 and the granulating plate 4 can only rotate in the same direction, and when the granulating plate 4 rotates alone, the material is pushed out from the discharge hole 15, at this time, the separating plate 5 does not rotate, so that the material discharged from the discharge hole 15 can be effectively cut off, thereby achieving the purpose of granulation.

[0035] In further preferable embodiments of the present application, as shown in Figures 1-4 The inside of the collecting box 7 is provided with a positioning shaft 17, the positioning shaft 17 is fixedly connected with the separating plate 5 and coaxially arranged with the separating plate 5, one end of the positioning shaft 17 penetrates through the collecting box 7 and is rotatably connected with the collecting box 7.

[0036] In the present embodiment, as shown in Figure 2 The positioning shaft 17 is arranged for mounting the separating plate 5, when the pull-out plate 8 needs to be pulled out, the separating plate 5 is rotated by rotating the positioning shaft 17, so that the position of the cutting hole and the discharge hole 15 are staggered, so as to close the extrusion pipe 1, so that the collecting box 7 and the extrusion pipe 1 are isolated, thereby facilitating the pulling out of the pull-out plate 8, and effectively avoiding affecting the extrusion pipe 1, wherein the end of the positioning shaft 17 can be provided as a rotating disc or a hexagonal shaft hole to facilitate the rotation of the positioning shaft 17.

[0037] In further preferable embodiments of the present application, as shown in Figures 1-4 The end wall of the collecting box 7 is provided with a transparent plate 18, and the inside of the feeding pipe 3 is provided with a closing valve 19.

[0038] In the present embodiment, as shown in Figure 1 The transparent plate 18 is arranged to facilitate the observation of the relative position between the separating plate 5 and the granulating plate 4, so as to close the separating plate 5, and the closing valve 19 is arranged to close the collecting feeding pipe 3 when the device is not used, so that the lumen of the extrusion pipe 1 and the outside are isolated.

[0039] The embodiments of the present application are preferable embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A granulator for benzotriazole distillation residue, characterized in that, Including extrusion pipe (1), the inside of extrusion pipe (1) is provided with extrusion screw (2), the top of one side of extrusion pipe (1) is provided with the pipe (3) of communicating feed, the one end of extrusion screw (2) is provided with granulating plate (4), the end wall of granulating plate (4) is provided with separating plate (5), separating plate (5) and granulating plate (4) between being provided with ratchet mechanism (6); The one end of extrusion pipe (1) away from the pipe (3) of communicating feed is provided with collection box (7), collection box (7) is connected with extrusion pipe (1), the bottom of collection box (7) is provided with pull plate (8), the lateral wall of collection box (7) is provided with air pump (9), the inside of the pipe wall of extrusion pipe (1) is provided with several cooling cavities (10), the inside of cooling cavity (10) is provided with water guide pipe (11), the corresponding one end of each water guide pipe (11) is all interconnected through the pipe (12) of communicating, and the pipe (12) of communicating is connected with water pump (13).

2. The granulator for benzotriazole rectification residue according to claim 1, characterized by The top of the pipe (3) of communicating feed is provided with the flange (14) of connection, and the upper end of the flange (14) of connection is provided with sealing structure.

3. The granulator for benzotriazole rectification residue according to claim 2, characterized by The granulating plate (4) is fixedly connected with extrusion screw (2), and the inside of the granulating plate (4) starts to have three groups of discharge holes (15), the separating plate (5) is rotatably connected with the granulating plate (4), and the inside of the separating plate (5) is provided with the material cutting hole (16) at the position corresponding to the discharge hole (15).

4. The granulator for benzotriazole rectification residue according to claim 3, characterized by The ratchet mechanism (6) includes rectangular groove (61) and triangular groove (62), the rectangular groove (61) is arranged at the one end of the granulating plate (4) and the separating plate (5) in contact, and is close to the edge of the separating plate (5), the triangular groove (62) is arranged at the one end of the separating plate (5) and the granulating plate (4) in contact, and is one-to-one corresponding with the rectangular groove (61), the inside of the rectangular groove (61) is provided with trapezoidal clamping block (63), the trapezoidal clamping block (63) is slidably connected with the rectangular groove (61), and the groove wall of the rectangular groove (61) is connected by spring.

5. The granulator for benzotriazole rectification residue according to claim 4, characterized by The inside of the collection box (7) is provided with the positioning shaft (17), the positioning shaft (17) is fixedly connected with the separating plate (5) and is coaxially arranged with the separating plate (5), one end of the positioning shaft (17) penetrates through the collection box (7) and is rotatably connected with the collection box (7).

6. The granulator for benzotriazole rectification residue according to claim 5, characterized by The end wall of the collection box (7) is provided with transparent plate (18), and the inside of the pipe (3) of communicating feed is provided with closed valve (19).

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