Phosphorus pentasulfide environment-friendly energy-saving processing technology and equipment

Abstract

The invention discloses an environment-friendly and energy-saving phosphorus pentasulfide processing technology and equipment, and belongs to the technical field of phosphorus pentasulfide processing.The equipment comprises a reaction kettle main body, a feeding pipe is fixed to a feeding opening formed in the circumferential wall of the outer side of the reaction kettle main body, and a stirring device is arranged at the top of the reaction kettle main body; an adjustable pressure relief piece mounted at a pressure relief opening in the top of the reaction kettle main body is arranged on the left side of the stirring device; when the reaction kettle is used, raw materials can be added into the reaction kettle main body through the feeding pipe and are stirred and mixed through the stirring device, high-temperature gas is generated, and when the pressure value of the high-temperature gas is large enough, a T-shaped piston block can be jacked to move upwards, so that a lifting disc moves upwards, and three elastic pieces are stretched; and at the moment, the interior of the pressure relief vertical pipe is communicated with the exhaust pipe, so that the air pressure in the reaction kettle main body is relieved, and the number of the elastic pieces can be increased or decreased through insertion connection by combining the arrangement of the insertion blocks b and the insertion blocks a which are arranged at the two ends of the elastic pieces.

Description

Technical Field

[0001] The invention belongs to the technical field of phosphorus pentasulfide processing, and in particular relates to an environmentally friendly and energy-saving processing technology and equipment for phosphorus pentasulfide. Background Art

[0002] Environmentally friendly and energy-saving phosphorus pentasulfide processing equipment refers to equipment that uses advanced technologies and materials to reduce energy consumption, reduce environmental pollution and improve production efficiency during the production of phosphorus pentasulfide.

[0003] The environmentally friendly and energy-saving processing technology and equipment of phosphorus pentasulfide in the prior art have the following disadvantages during use: a pressure relief valve is generally used at the pressure relief port to discharge the high-temperature gas pressure generated during the processing, but the interior of the pressure relief valve is generally provided with an elastic structure, but the elastic structure is provided inside, resulting in elastic failure after long-term use, and it is not easy to replace. In addition, only a single elastic structure is provided inside, resulting in the pressure relief valve being opened to discharge excess pressure gas only when the high-temperature gas pressure in the reactor reaches a certain specific pressure value. However, the amount of raw materials added to the reactor is not fixed. The more the amount added, the greater the pressure of the high-temperature gas generated, and vice versa. As a result, it is impossible to adjust the pressure relief according to the high-temperature gas generated by the reaction of different amounts of raw materials, and the scope of use is limited. Therefore, an environmentally friendly and energy-saving processing technology and equipment of phosphorus pentasulfide are needed. Summary of the invention

[0004] The purpose of the present invention is to provide an environmentally friendly and energy-saving processing technology and equipment for phosphorus pentasulfide to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: environmentally friendly and energy-saving phosphorus pentasulfide processing equipment, including a reactor body, a feed pipe is fixed at a feed inlet arranged on the outer circumferential wall of the reactor body, a stirring device is arranged on the top of the reactor body, and an adjustable pressure relief part installed at a pressure relief port on the top of the reactor body is arranged on the left side of the stirring device;

[0006] A linkage opening component is installed on the adjustable pressure relief component.

[0007] As a preferred embodiment, the adjustable pressure relief component includes a pressure relief riser fixed at the pressure relief port on the top of the reactor body, an exhaust pipe is fixedly connected to the exhaust port provided on the outer wall of the pressure relief riser away from the stirring device, a T-shaped piston block slides in the T-shaped active cavity provided on the inner side of the pressure relief riser, and a piston column is fixedly connected to the top of the T-shaped piston block.

[0008] As a preferred embodiment, the top end of the piston column movably extends to the top of the pressure relief riser and is fixedly connected to a lifting plate. A fixed plate fixedly connected to the outside of the pressure relief riser is provided below the lifting plate, and a detachable elastic structure is connected between the top of the fixed plate and the bottom end of the lifting plate.

[0009] As a preferred embodiment, the detachable elastic structure includes a plurality of insertion channels a arranged in a circular array at the bottom end of the lifting plate, the vertical cross-section of the insertion channel a is an inverted convex structure, and three of the insertion channels a are movably connected with plug blocks a with an inverted convex structure in vertical cross-section.

[0010] As a preferred embodiment, the bottom end of the plug block a is fixedly connected to a plug block b with a convex structure in vertical cross section through a spring plate, and the top of the fixed disk is provided with a plurality of insertion channels b arranged in a circular array, and the vertical cross sections of the insertion channels b are all convex structures, and the plug blocks b are movably inserted into the corresponding insertion channels b.

[0011] As a preferred implementation, the vertical cross-sections of the spring pieces are all wavy in structure.

[0012] As a preferred embodiment, positioning pieces are fixedly connected to the outer walls of the insert block a and the insert block b which are opposite to each other, and a weakened portion is provided at one end of the positioning piece, and an arc-shaped bending portion is provided at the other end.

[0013] As a preferred embodiment, a linkage opening component is connected between the pressure relief riser and the lifting plate, and the linkage opening component includes an L-shaped guide rod arranged above the exhaust pipe, and the outer sliding sleeve of the L-shaped guide rod is provided with a transmission plate, and the transmission plate is provided with a guide groove for facilitating sliding on the outer side of the L-shaped guide rod.

[0014] As a preferred embodiment, the bottom end of the transmission plate is fixedly connected with a blocking cover, the inner wall of the blocking cover is fixedly connected with a blocking ball, the bottom end of the transmission plate is fixedly connected with a blocking cover, the inner wall of the blocking cover is fixedly connected with a blocking ball, the blocking ball blocks the air outlet at one end of the exhaust pipe away from the pressure relief riser, and a transmission channel with a vertical cross-section in the shape of a hockey stick is opened on the transmission plate, a transmission column is movably overlapped in the transmission channel, and both ends of the transmission column are fixedly connected to the outer side of the lifting plate through connecting rods.

[0015] The environmentally friendly and energy-saving processing technology of phosphorus pentasulfide proposed by the present invention comprises the following steps:

[0016] S1. Raw material preparation: Prepare phosphorus and sulfur as the main raw materials and ensure their purity meets production requirements.

[0017] S2. Reaction equipment selection: Select suitable reaction equipment, such as a high-temperature reactor, to ensure that the equipment can withstand the high temperature and pressure required for the reaction.

[0018] S3. Setting reaction conditions: Setting appropriate reaction temperature and pressure to promote the reaction between phosphorus and sulfur.

[0019] S4. Reaction process: Add phosphorus and sulfur into a reactor in a certain proportion, heat and react to generate phosphorus pentasulfide.

[0020] Compared with the prior art, the environmentally friendly and energy-saving processing technology and equipment of phosphorus pentasulfide provided by the present invention have at least the following beneficial effects:

[0021] In the present invention, when in use, the raw materials can be added into the reactor body through the feed pipe, and stirred and mixed by the stirring device to generate high-temperature gas. When the pressure value of the high-temperature gas is large enough, the T-shaped piston block can be pushed upward, so that the lifting plate is moved upward, so that the three spring pieces are stretched, and at this time, the interior of the pressure relief riser is connected with the exhaust pipe, so that the air pressure inside the reactor body is released. Combined with the setting of the plug block b and the plug block a provided at both ends of the spring piece, the number of spring pieces can be plugged in to increase or decrease, so as to meet the high-temperature air pressure generated by different feed amounts for pressure relief, and the application range is wide. In addition, during the upward movement of the lifting plate, the transmission column connected by the two connecting rods will be driven to move upward, and the setting of the transmission channel will be coordinated, so that the transmission plate drives the blocking ball connected in the blocking cover to leave the exhaust end of the exhaust pipe, so that the leaked high-temperature gas is blown on the outside of the blocking ball, and combined with the trumpet-shaped structure of the blocking cover, the force of blowing out the high-temperature gas is dispersed to avoid a certain impact force on the outside, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional first-view structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the overall three-dimensional second viewing angle structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the overall three-dimensional third viewing angle structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the enlarged structure of point A of the present invention;

[0026] Figure 5 It is a schematic diagram of the enlarged structure of point B of the present invention;

[0027] Figure 6 It is a schematic diagram of the enlarged structure of point C of the present invention.

[0028] In the figure: 1. Reactor body; 2. Feed pipe; 3. Stirring device; 4. Adjustable pressure relief part; 41. Pressure relief riser; 42. T-type piston block; 43. Piston column; 44. Lifting plate; 45. Exhaust pipe; 46. Insertion channel a; 47. Fixed plate; 471. Insertion channel b; 48. Insert block a; 49. Spring piece; 410. Insert block b; 411. Positioning piece; 412. Arc-shaped bending part; 413. Weakened part; 5. Linkage opening part; 51. L-shaped guide rod; 52. Transmission plate; 53. Blocking cover; 54. Blocking ball; 55. Guide groove; 56. Transmission channel; 57. Transmission column; 58. Connecting rod. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the embodiments.

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0031] The following examples are used to illustrate the present invention, but they cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions. Simple improvements to the method of the present invention under the premise of the concept of the present invention belong to the scope of protection claimed in the present invention.

[0032] Example

[0033] The environmentally friendly and energy-saving processing technology and equipment of phosphorus pentasulfide in the prior art have the following disadvantages during use: generally, a pressure relief valve is used at the pressure relief port to discharge the high-temperature gas pressure generated during the processing, but the interior of the pressure relief valve is generally provided with an elastic structure, but the elastic structure is provided inside, resulting in elastic failure after long-term use, and it is not easy to replace. In addition, only a single elastic structure is provided inside, resulting in the pressure relief valve being opened to discharge excess pressure gas only when the high-temperature gas pressure in the reactor reaches a certain specific pressure value, but the amount of raw materials added to the reactor is not fixed, the more the amount added, the greater the pressure of the high-temperature gas generated, and vice versa, so that the pressure relief cannot be adjusted according to the high-temperature gas generated by the reaction of different amounts of raw materials, and the scope of use is limited;

[0034] To do this, see Figure 1-6The present invention provides an environmentally friendly and energy-saving phosphorus pentasulfide processing device, comprising: a reactor body 1, a feed pipe 2 is fixed at a feed inlet arranged on the outer circumferential wall of the reactor body 1, a stirring device 3 is arranged on the top of the reactor body 1, and an adjustable pressure relief member 4 installed at a pressure relief port on the top of the reactor body 1 is arranged on the left side of the stirring device 3;

[0035] The linkage opening member 5 is installed on the adjustable pressure relief member 4 .

[0036] Further as Figure 1-6 As shown, it is worth explaining in detail that the adjustable pressure relief component 4 includes a pressure relief riser 41 fixed at the pressure relief port on the top of the reactor body 1, and an exhaust pipe 45 is fixedly connected to the exhaust port provided on the outer wall of the pressure relief riser 41 away from the stirring device 3, and a T-shaped piston block 42 slides in the T-shaped movable cavity provided on the inner side of the pressure relief riser 41, and a piston column 43 is fixedly connected to the top of the T-shaped piston block 42. The top end of the piston column 43 movably extends to the top of the pressure relief riser 41 and is fixedly connected to a lifting plate 44, and a fixed plate 47 fixedly connected to the outer side of the pressure relief riser 41 is provided below the lifting plate 44.

[0037] Further as Figure 1-6 As shown, it is worth specifically explaining that, in order to facilitate adjusting the number of pressure relief springs 49 according to the amount of phosphorus pentasulfide reaction raw materials, a detachable elastic structure is provided between the top of the fixed plate 47 and the bottom of the lifting plate 44, and the detachable elastic structure includes a plurality of insertion channels a46 arranged in a circular array at the bottom of the lifting plate 44, and the vertical section of the insertion channel a46 is an inverted convex structure, and three of the insertion channels a46 are movably connected with plug blocks a48 with an inverted convex structure in the vertical section, and the bottom of the plug block a48 The plug blocks b410 with convex vertical cross-section are fixedly connected by spring sheets 49, a plurality of insertion channels b471 arranged in a circular array are provided on the top of the fixed disk 47, the vertical cross-sections of the insertion channels b471 are convex, the plug blocks b410 are movably inserted in the corresponding insertion channels b471, the vertical cross-sections of the spring sheets 49 are wavy, and the outer walls of the plug blocks a48 and b410 that are opposite to each other are fixedly connected with positioning pieces 411, one end of the positioning piece 411 is provided with a weakened portion 413, and the other end is provided with an arc-shaped bending portion 412.

[0038] The setting of the positioning piece 411 can quickly fix the plug block b410 or the plug block a48 on the corresponding fixed plate 47 or the lifting plate 44. In addition, the setting of the arc-shaped bending portion 412 enables the positioning piece 411 to quickly clamp and fix the fixed plate 47 or the lifting plate 44.

[0039] Further as Figure 1-6As shown, it is worth specifically explaining that in order to enable the exhaust end of the exhaust pipe 45 to be opened during the pressure relief process and to be closed after the pressure relief is completed, a linkage opening member 5 is connected between the pressure relief riser 41 and the lifting plate 44. The linkage opening member 5 includes an L-shaped guide rod 51 arranged above the exhaust pipe 45, and a transmission plate 52 is provided on the outer sliding sleeve of the L-shaped guide rod 51. The transmission plate 52 is provided with a guide groove 55 that is convenient for sliding on the outer side of the L-shaped guide rod 51. A blocking cover 53 is fixedly connected to the bottom end, a blocking ball 54 is fixedly connected to the inner wall of the blocking cover 53, a blocking ball 54 is fixedly connected to the bottom end of the transmission plate 52, a blocking cover 53 is fixedly connected to the inner wall of the blocking cover 53, the blocking ball 54 blocks the air outlet at one end of the exhaust pipe 45 away from the pressure relief riser 41, and a transmission channel 56 with a vertical cross-section in the shape of a hockey stick is opened on the transmission plate 52, a transmission column 57 is movably overlapped in the transmission channel 56, and both ends of the transmission column 57 are fixedly connected to the outer side of the lifting plate 44 through connecting rods 58.

[0040] The width of the transmission channel 56 is equal to the diameter of the transmission column 57. In addition, the provision of the blocking cover 53 and the blocking ball 54 can disperse the impact force of the leaking gas.

[0041] The environmentally friendly and energy-saving processing technology of phosphorus pentasulfide includes the following steps:

[0042] S1. Raw material preparation: Prepare phosphorus and sulfur as the main raw materials and ensure their purity meets production requirements.

[0043] S2. Reaction equipment selection: Select suitable reaction equipment, such as a high-temperature reactor, to ensure that the equipment can withstand the high temperature and pressure required for the reaction.

[0044] S3. Setting reaction conditions: Setting appropriate reaction temperature and pressure to promote the reaction between phosphorus and sulfur.

[0045] S4. Reaction process: Add phosphorus and sulfur into a reactor in a certain proportion, heat and react to generate phosphorus pentasulfide.

[0046] In summary: when in use, the raw materials can be added into the reactor body 1 through the feed pipe 2, and stirred and mixed by the stirring device 3 to generate high-temperature gas. When the pressure value of the high-temperature gas is large enough, the T-shaped piston block 42 can be pushed up, so that the lifting plate 44 moves up, so that the three spring pieces 49 are stretched, and at this time, the interior of the pressure relief riser 41 is connected with the exhaust pipe 45, so that the air pressure inside the reactor body 1 is released. Combined with the setting of the plug block b410 and the plug block a48 at both ends of the spring piece 49, the number of the spring pieces 49 can be adjusted. It can be increased or decreased to meet the high-temperature gas pressure generated by different feed amounts for pressure relief, and has a wide range of applications. In addition, during the upward movement of the lifting plate 44, the transmission column 57 connected by the two connecting rods 58 will be driven to move upward, and the transmission channel 56 will be configured so that the transmission plate 52 drives the blocking ball 54 connected in the blocking cover 53 to leave the exhaust end of the exhaust pipe 45, so that the leaked high-temperature gas is blown to the outside of the blocking ball 54, and combined with the trumpet-shaped structure of the blocking cover 53, the force of blowing out the high-temperature gas is dispersed to avoid a certain impact force on the outside, and the use effect is good.

[0047] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Environmentally friendly and energy-saving phosphorus pentasulfide processing equipment, comprising a reactor body (1), a feed pipe (2) fixed at a feed inlet arranged on the outer circumferential wall of the reactor body (1), and a stirring device (3) at the top of the reactor body (1), characterized in that: An adjustable pressure relief component (4) installed at the pressure relief port on the top of the reactor body (1) is provided on the left side of the stirring device (3); A linkage opening component (5) is installed on the adjustable pressure relief component (4).

2. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 1 is characterized in that: The adjustable pressure relief component (4) comprises a pressure relief riser (41) fixed at the pressure relief port on the top of the reactor body (1); an exhaust pipe (45) is fixedly connected to an exhaust port provided on the outer wall of the pressure relief riser (41) away from the stirring device (3); a T-shaped piston block (42) slides in a T-shaped movable cavity provided on the inner side of the pressure relief riser (41); and a piston column (43) is fixedly connected to the top of the T-shaped piston block (42).

3. The environmentally friendly and energy-saving processing technology and equipment of phosphorus pentasulfide according to claim 2 is characterized in that: The top end of the piston column (43) movably extends to the top of the pressure relief riser (41) and is fixedly connected to a lifting plate (44). A fixed plate (47) fixedly connected to the outside of the pressure relief riser (41) is provided below the lifting plate (44). A detachable elastic structure is connected between the top end of the fixed plate (47) and the bottom end of the lifting plate (44).

4. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 3 is characterized in that: The detachable elastic structure comprises a plurality of insertion channels a (46) arranged in a ring array and opened at the bottom end of the lifting plate (44), wherein the vertical cross-section of the insertion channels a (46) is an inverted convex structure, and three of the insertion channels a (46) are movably connected with plug blocks a (48) having an inverted convex structure in vertical cross-section.

5. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 4 is characterized in that: The bottom ends of the insert blocks a (48) are fixedly connected to the insert blocks b (410) with a convex structure in vertical section through spring sheets (49); the top end of the fixed disk (47) is provided with a plurality of insertion channels b (471) arranged in a circular array; the vertical sections of the insertion channels b (471) are all convex structures; and the insert blocks b (410) are movably plugged into the corresponding insertion channels b (471).

6. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 5 is characterized in that: The vertical cross-sections of the spring pieces (49) are all in a wave-like structure.

7. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 5 is characterized in that: A positioning piece (411) is fixedly connected to the outer walls of the insert block a (48) and the insert block b (410) which are opposite to each other. A weakened portion (413) is provided at one end of the positioning piece (411), and an arc-shaped bending portion (412) is provided at the other end.

8. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 3 is characterized in that: A linkage opening member (5) is connected between the pressure relief riser (41) and the lifting plate (44), and the linkage opening member (5) comprises an L-shaped guide rod (51) arranged above the exhaust pipe (45), a transmission plate (52) is provided on the outer sliding sleeve of the L-shaped guide rod (51), and a guide groove (55) is provided on the transmission plate (52) for facilitating sliding on the outer side of the L-shaped guide rod (51).

9. The environmentally friendly and energy-saving phosphorus pentasulfide processing equipment according to claim 8, characterized in that: The bottom end of the transmission plate (52) is fixedly connected to a blocking cover (53), and the inner wall of the blocking cover (53) is fixedly connected to a blocking ball (54). The bottom end of the transmission plate (52) is fixedly connected to a blocking cover (53), and the inner wall of the blocking cover (53) is fixedly connected to a blocking ball (54). The blocking ball (54) blocks the air outlet at one end of the exhaust pipe (45) away from the pressure relief riser (41). The transmission plate (52) is provided with a transmission channel (56) with a vertical cross-section in the shape of a hockey stick. A transmission column (57) is movably overlapped in the transmission channel (56), and both ends of the transmission column (57) are fixedly connected to the outer side of the lifting plate (44) through connecting rods (58).

10. Environmentally friendly and energy-saving processing technology of phosphorus pentasulfide, characterized in that: The steps include: S1. Raw material preparation: Prepare phosphorus and sulfur as the main raw materials and ensure their purity meets production requirements. S2. Reaction equipment selection: Select suitable reaction equipment, such as a high-temperature reactor, to ensure that the equipment can withstand the high temperature and pressure required for the reaction. S3. Setting reaction conditions: Setting appropriate reaction temperature and pressure to promote the reaction between phosphorus and sulfur. S4. Reaction process: Add phosphorus and sulfur into a reactor in a certain proportion, heat and react to generate phosphorus pentasulfide.

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