Horizontal crusher for phosphorus pentachloride

Abstract

The utility model discloses a phosphorus pentachloride horizontal crusher, which belongs to the technical field of chemical machinery, and comprises an operation table, a horizontal linkage crushing component for carrying out horizontal double-roller crushing treatment on phosphorus pentachloride raw material solids, and an air suction sealing component for absorbing toxic gas generated by the raw materials and enhancing the sealing property, the air suction sealing assembly comprises a feeding air suction assembly and a sealing inflation assembly. The horizontal linkage smashing assembly is installed at the upper end of the operation table, the feeding air suction assemblies are installed at the upper end and the lower end of the horizontal linkage smashing assembly, and the two sealed inflation assemblies are installed at the side end of the horizontal linkage smashing assembly and distributed in a bilateral symmetry mode. In this way, the device is simple in structure and easy to implement, the smashing effect is improved, the maintenance rate of daily maintenance machines is reduced through the energy-saving machine, gas absorption and sealing protection are increased, and the quality of finished products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry machinery technical field, concretely relates to phosphorus pentachloride horizontal pulverizer. BACKGROUND

[0002] In prior art, phosphorus pentachloride is one of lithium hexafluorophosphate raw materials, due to inherent characteristics of phosphorus pentachloride, raw material is easy to cake and has high hardness, is extremely easy to form acid water exposed to indoor environment, and the corrosion degree of pulverizing equipment is extremely serious.

[0003] Among numerous prior art, Chinese patent application CN107051676A discloses a horizontal pulverizer, including primary pulverizing barrel;The primary pulverizing barrel is provided with a roller, both ends of the roller are provided with a rotating shaft, and the rotating shaft extends out of the primary pulverizing barrel;A pulverizing motor is arranged on one rotating shaft;Planet gear structure is arranged on both rotating shafts, and the planet gear structure includes a sun gear, a planet gear and a gear ring, the sun gear is fixedly connected with the rotating shaft, the gear ring is fixedly connected with the primary pulverizing barrel, connecting rods are arranged between the planet gears at the corresponding positions, and a plurality of pulverizing rods are arranged on the connecting rods;The inner surface of the shell is provided with a plurality of cutting blocks, and the cutting blocks are arranged in a staggered manner with the cutting blocks;The primary pulverizing barrel is provided with a feed inlet at the upper end;The shell is provided with a gear ring, the gear ring is provided with a gear matched with the gear ring, and the gear is provided with a motor for driving the gear to rotate.

[0004] However, the pulverizing effect of the single roller combined with the pulverizing rod in the patent technology is poor, the gear structure is more prone to wear, and the raw material pulverizing does not have a protection effect for the harmful gas generated.

[0005] Based on this, the utility model discloses a phosphorus pentachloride horizontal pulverizer to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a phosphorus pentachloride horizontal pulverizer.

[0007] To achieve the above object, the utility model realizes the following technical scheme:

[0008] The phosphorus pentachloride horizontal pulverizer includes an operation table, a horizontal linkage pulverizing assembly for horizontal double-roller pulverizing treatment of phosphorus pentachloride raw material solids, and an air suction sealing assembly for absorbing toxic gas generated by the raw material and enhancing the sealing performance, the air suction sealing assembly includes a feeding air suction assembly and a sealing air charging assembly;The horizontal linkage pulverizing assembly is installed at the upper end of the operation table, the feeding air suction assembly is installed at the upper and lower ends of the horizontal linkage pulverizing assembly, and the sealing air charging assembly is installed at the side end of the horizontal linkage pulverizing assembly, the sealing air charging assembly is provided with two groups and is distributed symmetrically left and right.

[0009] Furthermore, the horizontal linkage crushing assembly includes a housing, a motor, a crushing chamber, a rotating drum, a rotating drum, a gear, a gear, and blades. The housing is fixedly installed on the upper end of the operating table, and its upper and lower ends are fixedly connected to the crushing chamber. The crushing chamber is fixedly installed on the upper end of the operating table. The output end of the motor is fixedly connected to the rotating drum via a coupling. The motor is fixedly installed on the upper end of the operating table. The end of the rotating drum near the motor is rotatably connected to the housing. Gear 1 is fixedly installed on the outer wall of the rotating drum. Gear 2 meshes with gear 1 and is fixedly installed on the outer wall of the rotating drum. The outer walls of the rotating drums are rotatably connected to the crushing chamber. Multiple sets of blades are fixedly installed on the outer walls of the rotating drums. The crushing chamber, rotating drums 1 and 2 are connected to a sealing and inflation assembly. The crushing chamber is connected to a feeding and suction assembly.

[0010] Furthermore, the blades on the first rotating drum and the blades on the second rotating drum are distributed alternately.

[0011] Furthermore, the feeding and suction assembly includes a feeding hopper, a suction pipe, a discharging hopper, pipe one, pipe two, a fan, pipe three, and a three-way valve. The feeding hopper is fixedly installed at the upper end of the crushing box, the suction pipe is fixedly installed at the upper part of the feeding hopper, and the discharging hopper is fixedly installed at the lower end of the crushing box. The upper end face of the feeding hopper has a feeding port. One end of pipe one is fixedly installed on and connected to the suction pipe, and the other end of pipe one is fixedly connected to and connected to pipe two. One end of the fan is fixedly connected to and connected to pipe two, and the other end of the fan is fixedly connected to and connected to pipe three. The lower part of the suction pipe is fixedly connected to and connected to pipe three. There are two sets of three-way valves. The front three-way valve is fixedly installed at the connection between the suction pipe and pipe three, and the rear three-way valve is fixedly installed at the connection between pipe one and pipe two.

[0012] Furthermore, the feeding and suction assembly also includes a filter screen; the filter screen is fixedly installed on the inner wall of the suction pipe.

[0013] Furthermore, the sealing and inflation assembly includes a second housing and a PTFE bushing; two sets of the second housings are symmetrically fixedly installed on the left and right side walls of the crushing chamber, the second housing on the left side is rotatably connected to the outer wall of the first rotating drum, and the second housing on the right side is rotatably connected to the outer walls of both the first and second rotating drums. Two sets of PTFE bushings are provided and are rotatably connected to the outer walls of the first and second rotating drums, respectively. The end of the PTFE bushing closest to the crushing chamber is fixedly connected to the crushing chamber.

[0014] Furthermore, the sealing and inflation assembly also includes a PTFE lip seal; the PTFE lip seal is fixedly connected to the outer wall of the PTFE bushing, and there are four sets of PTFE lip seals. The two sets of PTFE lip seals on the front side are fixedly connected to each other, and the two sets of PTFE lip seals on the front side are rotatably connected to the outer wall of the first rotating cylinder. The two sets of PTFE lip seals on the rear side are fixedly connected to each other, and the two sets of PTFE lip seals on the rear side are rotatably connected to the outer wall of the second rotating cylinder.

[0015] Further, the box two is filled with micro-pressure nitrogen.

[0016] Compared with the prior art, the utility model discloses the following beneficial effects: 1, the utility model discloses when using, the raw materials are fed from the feeding suction assembly and are discharged, and the feeding suction assembly carries out partial effective suction treatment to the toxic and harmful gas generated when the raw materials are put in, reduces air pollution, and the horizontal linkage crushing assembly is crushed to the raw materials through single output drive double shaft rotation, and the sealing air charging assembly carries out further sealing treatment between the raw material processing position and the whole equipment, and the equipment environmental pollution is reduced.

[0017] 2, the utility model discloses when using, the rotary drum one and rotary drum two horizontal left and right counter-rotating, compared with up and down counter-rotating, the feeding height is reduced, when needing to crush the raw materials, the output end of motor drives rotary drum one to rotate, and rotary drum one drives gear one to rotate, and gear one drives gear two to rotate reversely, and gear two drives rotary drum two to rotate, and rotary drum one and rotary drum two drive the blades on them to rotate respectively, realize that the blade counter-rotating carries out raw material crushing, and single output drive bidirectional rotation is energy-saving while reducing the maintenance rate, and the staggered blades carry out sufficient crushing treatment to the raw materials, and ensure crushing efficiency.

[0018] 3, the utility model discloses when using, the raw materials are put into the crushing box through the feeding port on the feeding hopper, and the harmful gas possibly generated during the raw materials is absorbed through the suction pipe, at this time, the three-way valve of the front side communicates the suction pipe with pipe three, and the three-way valve of the back side communicates pipe two with the external tail gas treatment device, and the gas absorbed by the fan is sent to the external tail gas treatment device through pipe three and pipe two and is treated, reducing environmental gas pollution, and the raw material particles can be adsorbed on the filter screen during the suction process, at this time, the three-way valve of the front side communicates pipe three, the lower suction pipe and the external environment, and the three-way valve of the back side communicates pipe two and pipe one, and the fan absorbs external air from the lower end of the suction pipe, blows into pipe one through pipe three and pipe two, and finally blows into the upper part of the suction pipe, and the attachments on the filter screen are blown back into the crushing box and are collected and treated again, and the raw materials are crushed by the blades and are discharged from the lower end of the crushing box through the discharge hopper for subsequent discharge collection operation.

[0019] 4, the utility model discloses when using, the rotary drum one and rotary drum two in the crushing box are provided with sealing devices between the box one and the crushing box, and the four fluorine bushing carries out sealing treatment between the rotary drum one and rotary drum two and the crushing box, reducing harmful gas overflow, and the double four fluorine lip seal carries out further sealing treatment between the rotary drum one and rotary drum two and the whole equipment, and the micro-pressure nitrogen carries out airtightness protection to the inside of the box two, and also has the effect of reducing equipment corrosion degree. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 The perspective view of the phosphorus pentachloride horizontal pulverizer of the present application Figure 1 ;

[0022] Figure 2 The front view of the phosphorus pentachloride horizontal pulverizer of the present application

[0023] Figure 3 The partial perspective view of the phosphorus pentachloride horizontal pulverizer of the present application Figure 1 ;

[0024] Figure 4 The perspective view of the phosphorus pentachloride horizontal pulverizer of the present application Figure 2 ;

[0025] Figure 5 The perspective view of the phosphorus pentachloride horizontal pulverizer of the present application Figure 2 ;

[0026] Figure 6 The partial perspective view of the phosphorus pentachloride horizontal pulverizer of the present application Figure 2 ;

[0027] Figure 7 The enlarged view of B in Figure 5 .

[0028] The numbers in the figures respectively represent:

[0029] 1, operation table; 2, horizontal linkage pulverizing assembly; 21, box one; 22, motor; 23, pulverizing box; 24, rotating drum one; 25, rotating drum two; 26, gear one; 27, gear two; 28, blade; 3, air suction sealing assembly; 31, feeding air suction assembly; 311, feeding hopper; 312, air suction pipe; 313, discharging hopper; 314, filter screen; 315, feeding port; 316, pipe one; 317, pipe two; 318, fan; 319, pipe three; 3110, three-way valve; 32, sealing air charging assembly; 321, box two; 322, tetrafluoro lining; 323, tetrafluoro lip seal. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0032] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-7 , the phosphorus pentachloride horizontal pulverizer comprises an operation table 1, further comprises a horizontal linkage pulverizing assembly 2 for carrying out horizontal double-roller pulverizing treatment on phosphorus pentachloride raw material solid and an air suction sealing assembly 3 for absorbing toxic gas generated by the raw material and enhancing the sealing property, the air suction sealing assembly 3 comprises a feeding air suction assembly 31 and a sealing air charging assembly 32; the horizontal linkage pulverizing assembly 2 is installed at the upper end of the operation table 1, the feeding air suction assembly 31 is installed at the upper and lower ends of the horizontal linkage pulverizing assembly 2, and the sealing air charging assembly 32 is installed at the side end of the horizontal linkage pulverizing assembly 2, and the sealing air charging assembly 32 is provided with two groups and is distributed symmetrically left and right.

[0033] When the present application is used, the raw material is fed and discharged from the feeding air suction assembly 31, and the feeding air suction assembly 31 carries out local and effective air suction treatment on the toxic and harmful gas generated when the raw material is put in, so as to reduce air pollution; the horizontal linkage pulverizing assembly 2 carries out pulverizing on the raw material by single-output driving double-shaft rotation, the sealing air charging assembly 32 carries out further sealing treatment between the raw material treatment position and the whole equipment, and the reduction of equipment environmental pollution is realized.

[0034] The horizontal linkage crushing assembly 2 comprises a box one 21, a motor 22, a crushing box 23, a rotating drum one 24, a rotating drum two 25, a gear one 26, a gear two 27 and blades 28; two groups of the box two (321) are symmetrically fixedly installed on the left and right side walls of the crushing box (23), the upper end and the lower end of the box one 21 are fixedly connected with the crushing box 23, the crushing box 23 is fixedly installed on the upper end of the operation table 1, the output end of the motor 22 is fixedly connected with the rotating drum one 24 through a shaft coupling, the motor 22 is fixedly installed on the upper end of the operation table 1, one end of the rotating drum one 24 close to the motor 22 is rotatably connected with the box one 21, the gear one 26 is fixedly installed on the outer wall of the rotating drum one 24, the gear two 27 is meshingly connected with the gear one 26, the gear two 27 is fixedly installed on the outer wall of the rotating drum two 25, the outer walls of the rotating drum one 24 and the rotating drum two 25 are rotatably connected with the crushing box 23, the blades 28 are fixedly installed on the outer walls of the rotating drum one 24 and the rotating drum two 25, the crushing box 23, the rotating drum one 24 and the rotating drum two 25 are connected with the sealing air charging assembly 32, and the crushing box 23 is connected with the feeding air suction assembly 31.

[0035] During use, the rotating drum one 24 and the rotating drum two 25 horizontally rotate leftward and rightward, so that the feeding height is lowered compared with upward and downward rotation; when it is necessary to crush raw materials, the output end of the motor 22 drives the rotating drum one 24 to rotate, the rotating drum one 24 drives the gear one 26 to rotate, the gear one 26 drives the gear two 27 to reversely rotate, the gear two 27 drives the rotating drum two 25 to rotate, and the rotating drum one 24 and the rotating drum two 25 respectively drive the blades 28 thereon to rotate, so that the blades 28 realize bidirectional rotation for crushing raw materials, and energy is saved during unidirectional output driving bidirectional rotation, and the maintenance rate is lowered.

[0036] The blades 28 on the rotating drum one 24 and the blades 28 on the rotating drum two 25 are staggered.

[0037] During use, the staggered blades 28 fully crush raw materials, so that the crushing efficiency is ensured.

[0038] The upper feeding air suction assembly 31 comprises an upper feeding hopper 311, an air suction pipe 312, a lower feeding hopper 313, a pipe one 316, a pipe two 317, a fan 318, a pipe three 319 and a three-way valve 3110; the upper feeding hopper 311 is fixedly installed at the upper end of the crushing box 23, the air suction pipe 312 is fixedly installed at the upper portion of the upper feeding hopper 311, the lower feeding hopper 313 is fixedly installed at the lower end of the crushing box 23, an upper feeding port 315 is formed in the upper end face of the upper feeding hopper 311, one end of the pipe one 316 is fixedly installed on the air suction pipe 312 and communicates with the air suction pipe 312, the other end of the pipe one 316 is fixedly connected with the pipe two 317 and communicates with the pipe two 317, one end of the fan 318 is fixedly connected with the pipe two 317 and communicates with the pipe two 317, the other end of the fan 318 is fixedly connected with the pipe three 319 and communicates with the pipe three 319, the lower portion of the air suction pipe 312 is fixedly connected with the pipe three 319 and communicates with the pipe three 319, the three-way valve 3110 is provided in two groups, the front three-way valve 3110 is fixedly installed at the connecting position of the air suction pipe 312 and the pipe three 319, the rear three-way valve 3110 is fixedly installed at the connecting position of the pipe one 316 and the pipe two 317, the pipe two 317 is connected with an external tail gas treatment device, and the air suction pipe 312, the pipe one 316, the pipe two 317 and the pipe three 319 are supported by external supports; the upper feeding air suction assembly 31 further comprises a filter screen 314; the filter screen 314 is fixedly installed on the inner wall of the air suction pipe 312.

[0039] In use, the raw materials are put into the crushing box 23 through the upper feeding port 315 on the upper feeding hopper 311, harmful gases possibly generated by the raw materials are absorbed by the air suction pipe 312, at this time, the front three-way valve 3110 communicates the air suction pipe 312 with the pipe three 319, the rear three-way valve 3110 communicates the pipe two 317 with the external tail gas treatment device, the gas absorbed by the fan 318 passes through the pipe three 319 and the pipe two 317 and is sent to the external tail gas treatment device for treatment, so as to reduce environmental gas pollution; during the air suction process, the raw material particles may be adsorbed on the filter screen 314, at this time, the front three-way valve 3110 communicates the pipe three 319, the lower air suction pipe 312 and the external environment, the rear three-way valve 3110 communicates the pipe two 317 with the pipe one 316, the fan 318 absorbs external air from the lower end of the air suction pipe 312, blows into the pipe one 316 through the pipe three 319 and the pipe two 317, and finally blows into the upper portion of the air suction pipe 312, so as to blow the attachments on the filter screen 314 back into the crushing box 23 for further collection and treatment; after the raw materials are crushed by the blade 28, the raw materials are discharged from the lower end of the crushing box 23 through the lower feeding hopper 313 for subsequent discharging and collection operations.

[0040] The sealing and air charging assembly 32 comprises a box two 321 and a tetrafluoro lining 322; the box two 321 is fixedly installed on the side wall of the crushing box 23, the left box two 321 is rotationally connected with the outer wall of the rotating drum one 24, the right box two 321 is rotationally connected with the outer wall of the rotating drum one 24 and the rotating drum two 25, the tetrafluoro lining 322 is provided with two groups and is rotationally connected with the outer wall of the rotating drum one 24 and the rotating drum two 25, and one end of the tetrafluoro lining 322 close to the crushing box 23 is fixedly connected with the crushing box 23.

[0041] When the utility model is used, the rotating drum one 24 and the rotating drum two 25 in the crushing box 23 are provided with sealing devices between the box one 21 and the crushing box 23, the tetrafluoro lining 322 seals the rotating drum one 24 and the rotating drum two 25 and the crushing box 23, and the harmful gas overflow is reduced.

[0042] The sealing and air charging assembly 32 further comprises a tetrafluoro lip seal 323; the tetrafluoro lip seal 323 is fixedly connected with the outer wall of the tetrafluoro lining 322, the tetrafluoro lip seal 323 is provided with four groups, the opposite surfaces of the two groups of tetrafluoro lip seals 323 on the front side are fixedly connected, the two groups of tetrafluoro lip seals 323 on the front side are rotationally connected with the outer wall of the rotating drum one 24, the opposite surfaces of the two groups of tetrafluoro lip seals 323 on the back side are fixedly connected, and the two groups of tetrafluoro lip seals 323 on the back side are rotationally connected with the outer wall of the rotating drum two 25.

[0043] When the utility model is used, the double-layer tetrafluoro lip seal 323 further seals the rotating drum one 24 and the rotating drum two 25 and the whole equipment.

[0044] The box two 321 is filled with micro-pressure nitrogen.

[0045] When the utility model is used, the micro-pressure nitrogen has the effect of reducing the corrosion degree of the equipment while performing the air-tightness protection on the inside of the box two 321.

[0046] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A horizontal pulverizer for phosphorus pentachloride, comprising an operating table (1), characterized in that: It also includes a horizontal linkage crushing assembly (2) for horizontal double roller crushing of phosphorus pentachloride raw material solid and a suction sealing assembly (3) for absorbing toxic gases generated by the raw material and enhancing the sealing performance. The suction sealing assembly (3) includes a feeding suction assembly (31) and a sealing and inflation assembly (32). The horizontal linkage crushing assembly (2) is installed on the upper end of the operating table (1), the feeding suction assembly (31) is installed on the upper and lower ends of the horizontal linkage crushing assembly (2), and the sealing and inflation assembly (32) is installed on the side end of the horizontal linkage crushing assembly (2). The sealing and inflation assembly (32) has two sets and is symmetrically distributed on the left and right.

2. The horizontal pulverizer for phosphorus pentachloride according to claim 1, characterized in that, The horizontal linkage crushing assembly (2) includes a housing (21), a motor (22), a crushing box (23), a rotating drum (24), a rotating drum (25), a gear (26), a gear (27), and a blade (28). The housing (21) is fixedly installed on the upper end of the operating table (1). The upper and lower ends of the housing (21) are fixedly connected to the crushing box (23). The crushing box (23) is fixedly installed on the upper end of the operating table (1). The output end of the motor (22) is fixedly connected to the rotating drum (24) via a coupling. The motor (22) is fixedly installed on the upper end of the operating table (1). The end of the rotating drum (24) near the motor (22) is rotatably connected to the housing (21). The gear (26) is fixedly installed on the rotating drum (24). The outer wall of the rotating drum (25) is connected to the gear 2 (27) meshing with the gear 1 (26). The gear 2 (27) is fixedly installed on the outer wall of the rotating drum 2 (25). The outer walls of the rotating drum 1 (24) and the rotating drum 2 (25) are rotatably connected to the crushing box (23). Multiple sets of blades (28) are provided and fixedly installed on the outer walls of the rotating drum 1 (24) and the rotating drum 2 (25). The crushing box (23), the rotating drum 1 (24) and the rotating drum 2 (25) are connected to the sealing and inflation assembly (32). The crushing box (23) is connected to the feeding and suction assembly (31).

3. The horizontal pulverizer for phosphorus pentachloride according to claim 2, characterized in that, The blades (28) on the first rotating drum (24) and the blades (28) on the second rotating drum (25) are staggered.

4. The horizontal pulverizer for phosphorus pentachloride according to claim 2, characterized in that, The feeding and suction assembly (31) includes a feeding hopper (311), a suction pipe (312), a discharging hopper (313), a pipe one (316), a pipe two (317), a fan (318), a pipe three (319), and a three-way valve (3110). The feeding hopper (311) is fixedly installed at the upper end of the crushing box (23), the suction pipe (312) is fixedly installed at the upper part of the feeding hopper (311), the unloading hopper (313) is fixedly installed at the lower end of the crushing box (23), the upper end face of the feeding hopper (311) is provided with a feeding port (315), one end of pipe one (316) is fixedly installed on the suction pipe (312) and connected to the suction pipe (312), the other end of pipe one (316) is fixedly connected to pipe two (317) and connected, and the fan ( One end of the fan (318) is fixedly connected to and communicates with pipe two (317), the other end of the fan (318) is fixedly connected to and communicates with pipe three (319), the lower part of the suction pipe (312) is fixedly connected to and communicates with pipe three (319), and two sets of three-way valves (3110) are provided. The front three-way valve (3110) is fixedly installed at the connection between the suction pipe (312) and pipe three (319), and the rear three-way valve (3110) is fixedly installed at the connection between pipe one (316) and pipe two (317).

5. The horizontal pulverizer for phosphorus pentachloride according to claim 4, characterized in that, The feeding suction assembly (31) also includes a filter screen (314). The filter (314) is fixedly installed on the inner wall of the suction pipe (312).

6. The horizontal pulverizer for phosphorus pentachloride according to claim 2, characterized in that, The sealed gas-filled assembly (32) includes a housing (321) and a PTFE bushing (322); The two sets of box bodies (321) are symmetrically fixedly installed on the left and right side walls of the crushing box (23). The box body (321) on the left side is rotatably connected to the outer wall of the rotating drum (24), and the box body (321) on the right side is rotatably connected to the outer walls of the rotating drum (24) and the rotating drum (25). There are two sets of PTFE bushings (322) and they are rotatably connected to the outer walls of the rotating drum (24) and the rotating drum (25) respectively. The end of the PTFE bushing (322) near the crushing box (23) is fixedly connected to the crushing box (23).

7. The horizontal pulverizer for phosphorus pentachloride according to claim 6, characterized in that, The sealing and inflation assembly (32) also includes a PTFE lip seal (323); The PTFE lip seal (323) is fixedly connected to the outer wall of the PTFE bushing (322). There are four sets of PTFE lip seals (323). The two sets of PTFE lip seals (323) on the front side are fixedly connected to each other. The two sets of PTFE lip seals (323) on the front side are rotatably connected to the outer wall of the first rotating cylinder (24). The two sets of PTFE lip seals (323) on the rear side are fixedly connected to each other. The two sets of PTFE lip seals (323) on the rear side are rotatably connected to the outer wall of the second rotating cylinder (25).

8. The horizontal pulverizer for phosphorus pentachloride according to claim 6, characterized in that, The second box (321) is filled with low-pressure nitrogen.

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