Efficient synthesis equipment for white carbon black production

Abstract

The utility model relates to the technical field of white carbon black production equipment, and discloses efficient synthesis equipment for white carbon black production, which comprises a heating reaction kettle and an equipment main body, the upper surface of the heating reaction kettle is fixedly connected with a feeding pipe, the circumferential surface of the feeding pipe is sleeved and connected with a flow meter, and the flow meter is connected with the equipment main body. The upper surface of the heating reaction kettle is fixedly connected with a first motor. According to the utility model, through the detachable mesh cylinder assembly, the washing mechanism, the drying mechanism and the conveying assembly, the threaded connection between the threaded sealing cover and the equipment main body is utilized, so that the damaged mesh cylinder assembly can be conveniently detached and replaced in subsequent use, and a filter mesh cylinder is combined with an auger conveying rod driven by a second motor to rotate; the silicic acid precipitate sequentially passes through the flushing mechanism and the drying mechanism to complete filtering, cleaning and hot air drying pretreatment, so that multiple procedures are integrated into one procedure, the investment of the processing procedure and procedure treatment facilities is shortened, the production efficiency is greatly improved, and the investment of the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to white carbon black production equipment technical field especially relates to a kind of high-efficiency synthesis equipment for white carbon black production. BACKGROUND

[0002] White carbon black, chemical name is amorphous hydrated silicon dioxide, chemical composition is mSiO2·nH2O. It is a white powdery amorphous silica product, with large specific surface area, porous, high temperature resistance, strong electrical insulation, good reinforcing effect and non-combustion characteristics 5. White carbon black is mainly used to replace carbon black reinforcing rubber products, can obtain the same reinforcing effect as carbon black, so it is called "white carbon black".

[0003] The synthesis process of precipitated white carbon black is essentially the process of converting dense crystalline quartz sand into loose amorphous hydrated silicon dioxide, i.e. SiO2→SiO2·nH2O. In the production and synthesis of precipitated white carbon black, synthesis processing equipment is needed. The synthesis processing equipment mainly uses multiple independent processing facilities to sequentially prepare industrial water glass into a certain concentration of dilute solution, then add a certain acid under certain conditions to precipitate silicon dioxide, and then wash, filter and dry to obtain the product white carbon black.

[0004] In the prior art, although the synthesis and production of white carbon black have been realized, multiple processing equipment is needed to obtain the final product, which makes the production process of white carbon black more complex and has many processes, thereby affecting the production efficiency and use convenience. Therefore, a high-efficiency synthesis equipment for white carbon black production is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] To make up for the above shortcomings, the utility model provides a kind of high-efficiency synthesis equipment for white carbon black production, to solve the problem in the prior art, need to use multiple processing equipment to obtain the final product, which makes the production process of white carbon black more complex and has many processes, thereby affecting the production efficiency and use convenience.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of high-efficiency synthesis equipment for white carbon black production, including heating reaction kettle and equipment main body, the upper surface of the heating reaction kettle is fixedly connected with feeding pipe, the circumferential surface of the feeding pipe is connected with flowmeter, the upper surface of the heating reaction kettle is fixedly connected with first motor, the inside of the heating reaction kettle is provided with mixing assembly, the lower surface of the heating reaction kettle is fixedly connected with discharge valve pipe, the end of the discharge valve pipe is fixedly connected with equipment main body, the inner wall of the equipment main body is provided with plug-in clamping slot, detachable mesh tube assembly is arranged between the outer surface of the equipment main body and the inner wall of plug-in clamping slot, the outer surface of the equipment main body is fixedly connected with blowdown valve pipe, the upper surface of the equipment main body is equipped with flushing mechanism, the upper surface of the equipment main body is equipped with drying mechanism, the outer surface of the equipment main body is provided with conveying assembly inside detachable mesh tube assembly, the outer surface of the equipment main body is fixedly connected with discharge valve pipe.

[0007] As further description of the above technical solution:

[0008] The mixing assembly includes a rotating shaft, the upper end of the rotating shaft is fixedly connected to the bottom output end of the first motor, the circumferential surface of the rotating shaft is connected with a stirring paddle, and the lower end of the rotating shaft is connected with a turbulence stirrer.

[0009] As further description of the above technical solution:

[0010] The turbulence stirrer is in the form of a U-shaped scraper structure, and a plurality of turbulence through holes are formed in the surface of the turbulence stirrer.

[0011] As further description of the above technical solution:

[0012] The detachable mesh tube assembly includes a threaded sealing cap, the outer wall of the threaded sealing cap is threadedly connected with the inner wall of the equipment main body, the inner surface of the threaded sealing cap is fixedly connected with a filter mesh tube, the end of the filter mesh tube is fixedly connected with a clamping ring frame, the surface of the filter mesh tube is provided with a feeding port, and the feeding port is correspondingly provided with the discharge valve pipe.

[0013] As further description of the above technical solution:

[0014] The flushing mechanism includes a first housing, the bottom of the first housing is fixedly connected to the upper surface of the equipment main body, the upper surface of the equipment main body is provided with a mounting through hole inside the first housing, the upper surface of the first housing is fixedly connected with a liquid pump, and the inner surface of the first housing is fixedly connected with a sprayer.

[0015] As further description of the above technical solution:

[0016] The liquid supply pipe is fixedly connected between the liquid pump and the adjacent side of the sprayer, and a plurality of spray holes are formed in the side of the sprayer close to the outer surface of the detachable mesh cylinder assembly.

[0017] As a further description of the above technical solution:

[0018] The drying mechanism comprises a second machine cover, the bottom of the second machine cover is fixedly connected to the upper surface of the equipment body, the upper surface of the equipment body is provided with a mounting through hole penetrating through the inside of the second machine cover, the inner wall of the second machine cover is fixedly connected with an electric heating tube, the upper surface of the second machine cover is embedded with a fan through clamping, and the second machine cover and the upper surface of the heating reaction kettle are fixedly connected with a heat recovery valve pipe.

[0019] As a further description of the above technical solution:

[0020] The conveying assembly comprises a second motor, the second motor is fixedly connected to the outer surface of the equipment body, the output end of the second motor is fixedly connected with an auger conveying rod, the end of the auger conveying rod is fixedly connected with a rotating clamping piece, and the inner surface of the threaded sealing cover is provided with a rotating clamping groove, wherein the inner wall of the rotating clamping groove is matched with the outer wall of the rotating clamping piece.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、 the utility model discloses a detachable mesh cylinder assembly, flushing mechanism, drying mechanism and conveying assembly are utilized, the threaded connection of threaded sealing cover and equipment body is convenient for disassembling and replacing the damaged mesh cylinder assembly in subsequent use, the filter mesh cylinder is combined with the rotating auger conveying rod driven by the second motor, makes silica precipitate pass through flushing mechanism and drying mechanism in turn, completes filtration, cleaning and hot -blast drying pretreatment, realizes the integration of multiple processes into a process, shortens the processing procedure and the investment of process treatment facility, greatly improves production efficiency, reduces the investment of production cost.

[0023] 2、 the utility model discloses a feeding pipe, flowmeter, mixing assembly, and two feeding pipes with flowmeter accurately measure and distinguish the input industrial water glass and inorganic acid to the inside of heating reaction kettle, and through the first motor drive mixing assembly, the industrial water glass is mixed with inorganic acid to prevent wall-hanging, thereby realizing the efficient mixing and sufficient reaction of automatic accurate measurement to generate silica precipitate processing, effectively reducing human error and improving production stability. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides an overall three-dimensional schematic diagram of a high-efficiency synthesis equipment for white carbon black production Figure 1 ;

[0025] Figure 2This utility model presents an overall three-dimensional schematic diagram of a high-efficiency synthesis equipment for the production of silica. Figure 2 ;

[0026] Figure 3 This is a schematic diagram of the overall cross-sectional internal structure of a high-efficiency synthesis equipment for the production of silica proposed in this utility model.

[0027] Figure 4 This utility model presents a cross-sectional view of the main body, rinsing mechanism, and drying mechanism of a high-efficiency synthesis equipment for the production of silica, as well as a schematic diagram of the disassembled structure of the detachable screen cylinder assembly.

[0028] Legend:

[0029] 1. Heating reactor; 2. Feeding pipe; 3. Flow meter; 4. First motor; 5. Mixing assembly; 51. Rotating shaft; 52. Stirring blade; 53. Turbulent agitator; 6. Discharge valve pipe; 7. Equipment body; 8. Insert slot; 9. Detachable screen assembly; 91. Threaded sealing cap; 92. Filter screen; 93. Clip-on ring frame; 94. Feed inlet; 10. Drain valve pipe; 11. Flushing mechanism; 111. First machine cover; 112. Liquid pump; 113. Sprayer; 12. Drying mechanism; 121. Second machine cover; 122. Electric heating element; 123. Fan; 124. Heat recovery valve pipe; 13. Conveying assembly; 131. Second motor; 132. Screw conveyor rod; 133. Rotary clamp; 14. Discharge valve pipe. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a kind of high-efficiency synthesis equipment for white carbon black production, including the heating reaction kettle 1 for industrial water glass to join acid to produce silicic acid precipitate and the equipment main body 7 for washing, filtering, drying pretreatment multi-process integrated synthesis white carbon black, the upper surface of heating reaction kettle 1 is fixedly connected with two feeding pipes 2 for solid-liquid division anti-adhesion feeding, the circumferential surface of feeding pipe 2 is connected with flowmeter 3 for accurately controlling metering input material quantity, the upper surface of heating reaction kettle 1 is fixedly connected with first motor 4 for providing material mixing stirring power, the inside of heating reaction kettle 1 is provided with mixing assembly 5 for multiple ingredients sufficient mixing and anti-wall-hanging, and mixing assembly 5 includes rotating shaft 51, the upper end of rotating shaft 51 is fixedly connected to the bottom output end of first motor 4, the circumferential surface of rotating shaft 51 is connected with stirring paddle 52, the lower end of rotating shaft 51 is connected with spoiler agitator 53, spoiler agitator 53 is U-shaped scraper structure, and a plurality of spoiler through holes are formed in the surface of spoiler agitator 53, the lower surface of heating reaction kettle 1 is fixedly connected with the blanking valve pipe 6 for the generated silicic acid precipitate and solution discharge, and the end of blanking valve pipe 6 is fixedly connected with the equipment main body 7 for separating the generated silicic acid precipitate and solution and washing, drying pretreatment, accurately metering and distinguishing the input industrial water glass and inorganic acid to the inside of heating reaction kettle 1 by two feeding pipes 2 with flowmeter 3, and industrial water glass and inorganic acid are mixed fully by driving mixing assembly 5 by first motor 4, and white carbon black production using silicic acid precipitate is generated under certain temperature and reaction time, reaction is sufficient.

[0032] Refer to Figure 2 - Figure 4The inner wall of the device body 7 is provided with an insertion clamping groove 8 for limiting and inserting the detachable mesh cylinder assembly 9. The outer surface of the device body 7 and the inner wall of the insertion clamping groove 8 are provided with a detachable mesh cylinder assembly 9 for filtering, washing and drying pretreatment of silicic acid precipitation. The detachable mesh cylinder assembly 9 comprises a threaded sealing cover 91 which is threadedly connected to the inner wall of the device body 7 through the outer wall of the threaded sealing cover 91, so as to facilitate the disassembly and replacement of the detachable mesh cylinder assembly 9 damaged in subsequent use. The inner surface of the threaded sealing cover 91 is fixedly connected with a filter mesh cylinder 92 for separating silicic acid precipitation from solution and facilitating the washing of silicic acid precipitation and subsequent ventilation and drying pretreatment. The end of the filter mesh cylinder 92 is fixedly connected with a clamping ring 93. The surface of the filter mesh cylinder 92 is provided with a feeding port 94 which is correspondingly arranged with the lower valve pipe 6 for collecting the reaction material produced by the heating reaction kettle 1. The outer surface of the device body 7 is fixedly connected with a blow-off valve pipe 10 for filtering and washing waste liquid discharge. The upper surface of the device body 7 is provided with a flushing mechanism 11 for silicic acid precipitation spray washing. The flushing mechanism 11 comprises a first machine cover 111 which is fixedly connected to the upper surface of the device body 7. The upper surface of the device body 7 is provided with a mounting through hole which penetrates the inside of the first machine cover 111. The upper surface of the first machine cover 111 is fixedly connected with a liquid pump 112 which is connected with washing liquid. The inner surface of the first machine cover 111 is fixedly connected with a sprayer 113 for spray flushing. A liquid supply pipe is fixedly connected between the sprayer 113 and the adjacent side of the liquid pump 112 for liquid supply. A plurality of spray holes are formed on the side of the sprayer 113 close to the outer surface of the detachable mesh cylinder assembly 9 for removing the impurities adsorbed on the surface of the silicic acid precipitation and washing the mixed mother liquor. The upper surface of the device body 7 is provided with a drying mechanism 12 for drying pretreatment of the silicic acid precipitation after washing. The drying mechanism 12 comprises a second machine cover 121 which is fixedly connected to the upper surface of the device body 7. The upper surface of the device body 7 is provided with a mounting through hole which penetrates the inside of the second machine cover 121. The inner wall of the second machine cover 121 is fixedly connected with an electric heating pipe 122 for providing drying heat source. The upper surface of the second machine cover 121 is embedded with a fan 123 for providing hot air flow drying power for silicic acid precipitation. The second machine cover 121 and the upper surface of the heating reaction kettle 1 are fixedly connected with a heat recovery valve pipe 124 for recycling the heat inside the drying mechanism 12 by utilizing the heat of the heating reaction kettle 1. The outer surface of the device body 7 extends to the inside of the detachable mesh cylinder assembly 9 and is provided with a conveying assembly 13 which can spiral convey. The conveying assembly 13 comprises a second motor 131 which is fixedly connected to the outer surface of the device body 7. The output end of the second motor 131 is fixedly connected with an auger conveying rod 132. The end of the auger conveying rod 132 is fixedly connected with a rotating clamping piece 133. The inner surface of the threaded sealing cover 91 is provided with a rotating clamping groove which is matched with the outer wall of the rotating clamping piece 133. The outer surface of the device body 7 is fixedly connected with a discharge valve pipe 14.Through the conveying assembly 13, the auger conveying rod 132 is driven to rotate by the second motor 131, so that the silica precipitate is spirally conveyed inside the filter screen cylinder 92 to the flushing mechanism 11 and the drying mechanism 12 in sequence, and the efficient integrated continuous synthesis processing of filtering, washing and drying pretreatment is completed.

[0033] Working principle: in use, the industrial water glass and inorganic acid are accurately metered and distinguished by two feeding pipes 2 with flow meters 3 and are put into the heating reaction kettle 1, the first motor 4 is started to drive the mixing assembly 5 to fully mix the industrial water glass and inorganic acid to prevent wall sticking, under a certain temperature and reaction time in the heating reaction kettle 1, the input materials are fully reacted to generate silica precipitate, the generated silica precipitate and solution are discharged into the detachable screen cylinder assembly 9 in the equipment body 7 through the opening of the discharge valve pipe 6, the filtered and separated silica precipitate is spirally conveyed inside the filter screen cylinder 92 to below the flushing mechanism 11 by the rotating auger conveying rod 132 driven by the second motor 131, the liquid pump 112 is connected with the washing liquid outside, and the liquid supply pipe is fixedly connected between the liquid pump 112 and the adjacent side of the sprayer 113 to supply liquid, a plurality of spray holes are formed in the side of the sprayer 113 close to the outer surface of the detachable screen cylinder assembly 9, which can wash the impurities adsorbed on the surface of the silica precipitate and mixed in the precipitate mother liquor inside the filter screen cylinder 92, and under the continuous spiral conveying, the washed silica precipitate inside the filter screen cylinder 92 is moved to below the drying mechanism 12, the heating reaction heat of the heating reaction kettle 1 is utilized by the heat recovery valve pipe 124 in the drying mechanism 12, the electric heating tube 122 and the fan 123 are matched to realize the drying pretreatment of the silica precipitate using hot air combined with heat utilization, multiple processes are integrated into one process by the equipment body 7, the processing process and process treatment facilities are shortened, the production efficiency is greatly improved, and the production cost is reduced.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A high-efficiency synthesis device for white carbon black production, comprising a heating reaction kettle (1) and a device main body (7), characterized in that: The upper surface of the heating reaction kettle (1) is fixedly connected with a feeding pipe (2), the circumferential surface of the feeding pipe (2) is sleeved with a flowmeter (3), the upper surface of the heating reaction kettle (1) is fixedly connected with a first motor (4), the inside of the heating reaction kettle (1) is provided with a mixing assembly (5), the lower surface of the heating reaction kettle (1) is fixedly connected with a discharging valve pipe (6), the end of the discharging valve pipe (6) is fixedly connected with an equipment body (7), the inner wall of the equipment body (7) is provided with a plug-in clamping slot (8), the outer surface of the equipment body (7) and the inner wall of the plug-in clamping slot (8) are provided with a detachable mesh cylinder assembly (9), the outer surface of the equipment body (7) is fixedly connected with a blowdown valve pipe (10), the upper surface of the equipment body (7) is provided with a flushing mechanism (11), the upper surface of the equipment body (7) is provided with a drying mechanism (12), the outer surface of the equipment body (7) extending to the inside of the detachable mesh cylinder assembly (9) is provided with a conveying assembly (13), and the outer surface of the equipment body (7) is fixedly connected with a discharging valve pipe (14).

2. The high-efficiency synthesis device for white carbon black production according to claim 1, characterized in that: The mixing assembly (5) comprises a rotating shaft (51), the upper end of the rotating shaft (51) is fixedly connected to the bottom output end of the first motor (4), the circumferential surface of the rotating shaft (51) is sleeved with a stirring paddle (52), and the lower end of the rotating shaft (51) is sleeved with a spoiler stirrer (53).

3. The high-efficiency synthesis device for white carbon black production according to claim 2, characterized in that: The spoiler stirrer (53) is in a U-shaped scraper structure, and a plurality of spoiler through holes are formed in the surface of the spoiler stirrer (53).

4. The high-efficiency synthesis device for white carbon black production according to claim 1, characterized in that: The detachable mesh cylinder assembly (9) comprises a threaded sealing cover (91), the outer wall of the threaded sealing cover (91) is threadedly connected with the inner wall of the equipment body (7), the inner surface of the threaded sealing cover (91) is fixedly connected with a filter mesh cylinder (92), the end of the filter mesh cylinder (92) is fixedly connected with a clamping ring frame (93), the surface of the filter mesh cylinder (92) is provided with a feeding port (94), and the feeding port (94) is provided in one-to-one correspondence with the discharging valve pipe (6).

5. The high-efficiency synthesis device for white carbon black production according to claim 1, characterized in that: The flushing mechanism (11) comprises a first machine cover (111), the bottom of the first machine cover (111) is fixedly connected to the upper surface of the equipment body (7), the upper surface of the equipment body (7) is provided with a mounting through hole penetrating through the inside of the first machine cover (111), the upper surface of the first machine cover (111) is fixedly connected with a liquid pump (112), and the inner surface of the first machine cover (111) is fixedly connected with a sprayer (113).

6. The high-efficiency synthesis device for white carbon black production according to claim 5, characterized in that: A liquid supply pipe is fixedly connected between the sprayer (113) and the side adjacent to the liquid pump (112), and a plurality of spray holes are formed in the side of the sprayer (113) close to the outer surface of the detachable mesh cylinder assembly (9).

7. The high-efficiency synthesis device for white carbon black production according to claim 1, characterized in that: The drying mechanism (12) comprises a second machine cover (121), the bottom of the second machine cover (121) is fixedly connected to the upper surface of the equipment body (7), the upper surface of the equipment body (7) is provided with a mounting through hole penetrating through the inside of the second machine cover (121), the inner wall of the second machine cover (121) is fixedly connected with an electric heating tube (122), the upper surface of the second machine cover (121) is embeddedly connected with a fan (123), and the second machine cover (121) and the upper surface of the heating reaction kettle (1) are fixedly connected with a heat recovery valve pipe (124). 8.The high-efficiency synthesis device for white carbon black production of claim 1, wherein: The conveying assembly (13) comprises a second motor (131), the second motor (131) is fixedly connected to the outer surface of the equipment body (7), the output end of the second motor (131) is fixedly connected with an auger conveying rod (132), and the end of the auger conveying rod (132) is fixedly connected with a rotating clamping piece (133).

Images