Oil-lubricated double-active meshing high-temperature-resistant corrosion-resistant air stirring shaft seat system

Abstract

The utility model provides an oil lubrication double-activity meshing high-temperature-resistant corrosion-resistant air stirring shaft seat system, belongs to the technical field of high-temperature fire-tracing composite materials, and solves the problems that oil lubrication of the shaft seat system is easy to leak, and the shaft seat system is easy to damage by a high-corrosion medium generated during violent reaction. The lubricating double-activity meshing high-temperature-resistant corrosion-resistant air stirring shaft seat system comprises a main driving shaft, deep groove ball bearings are fixed to the left end and the right end of the outer wall of the main driving shaft correspondingly, a main bearing seat is fixed to the deep groove ball bearings, a bearing clamping spring position is formed in the inner wall of the main bearing seat, and a heavy forging flange is fixed to the outer wall of the main bearing seat; a circulating cooling water jacket is fixed to the heavy forging flange, and a heat conduction oil system pipeline and a cooling water circulating system pipeline are fixed to the upper end and the lower end of the outer wall of the circulating cooling water jacket respectively. The utility model has the advantages that the temperature, pressure and humidity in the stirring system are kept, and the lubrication of the self shaft seat system also needs to control the sealing to prevent leakage.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high temperature fire composite material technical field relates to a wind stirring shaft seat system, especially oil lubrication double activity meshing high temperature resistant corrosion resistant wind stirring shaft seat system. BACKGROUND

[0002] The high-pressure reaction kettle (magnetic high-pressure reaction kettle) is a typical innovation of the magnetic transmission device applied to the reaction equipment, which fundamentally solves the shaft seal leakage problem that cannot be overcome by the previous packing seal and mechanical seal, has no leakage and pollution, and is the most ideal device for chemical reactions under high temperature and high pressure in China, especially for chemical reactions of flammable, explosive and toxic media, which further shows its superiority.

[0003] In the prior art, the driving stirring fan blade in the reaction kettle is in a critical state of high temperature, high pressure and high humidity, and the temperature control accuracy of the wind stirring system may be relatively low, which is difficult to meet the requirement of accurate temperature control, and the oil lubrication of the self shaft seat system is easy to leak, and the high corrosive medium generated during the violent reaction is easy to damage the shaft seat system. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of oil lubrication double activity meshing high temperature resistant corrosion resistant wind stirring shaft seat system, and the technical problems to be solved by the utility model are as follows: how to realize that the driving stirring fan blade in the reaction kettle is in a critical state of high temperature, high pressure and high humidity, while keeping the temperature, pressure and humidity in the stirring system, the oil lubrication of the self shaft seat system is also controlled sealing to prevent leakage, and the high corrosive medium generated during the violent reaction of the reaction kettle cannot damage the shaft seat system.

[0005] The utility model discloses a kind of oil lubrication double activity meshing high temperature resistant corrosion resistant wind stirring shaft seat system, and the technical problems to be solved by the utility model are as follows: how to realize that the driving stirring fan blade in the reaction kettle is in a critical state of high temperature, high pressure and high humidity, while keeping the temperature, pressure and humidity in the stirring system, the oil lubrication of the self shaft seat system is also controlled sealing to prevent leakage, and the high corrosive medium generated during the violent reaction of the reaction kettle cannot damage the shaft seat system.

[0006] A kind of oil lubrication double activity meshing high temperature resistant corrosion resistant wind stirring shaft seat system, including total drive shaft, the total drive shaft left end is fixed with fan assembly conical position, the total drive shaft right end is fixed with main drive shaft belt pulley position, the total drive shaft outer wall left and right ends are both fixed with deep groove ball bearing, total bearing seat is fixed on the deep groove ball bearing, bearing snap spring position is formed in the total bearing seat inner wall, heavy forging flange is fixed on the total bearing seat outer wall, circulating cooling water jacket is fixed on the heavy forging flange, the upper and lower ends of the circulating cooling water jacket outer wall are respectively fixed with heat conducting oil system pipeline and cooling water circulation system pipeline, circulating water jacket baffle is fixed between the circulating cooling water jacket rear end and total bearing seat.

[0007] The working principle of the utility model is: firstly, the wind stirring shaft seat system is horizontally installed at the end of the high-pressure reaction kettle, the shaft is deeply inserted into the kettle, the stirring fan blade is installed at the end of the shaft, the other end of the main driving shaft is installed with the driving motor, the main function of the heat conduction oil system pipeline is to accelerate the flow of the heat conduction oil, so that it circulates quickly in the equipment, thereby improving the working efficiency of the equipment. By optimizing the pipeline layout and pipe diameter, the contact area and contact time of the heat conduction oil and the pipeline are increased, the pipeline design can ensure that the heat can be quickly transmitted, the heat in the equipment can be dispersed, the risk of overheating of the equipment is reduced, and the equipment is protected from overheating. This helps to prolong the service life of the equipment, can realize accurate control of the temperature, and the main function of the cooling water circulation system pipeline is to transmit cooling water, assist the cooling liquid to dissipate heat of the equipment, the circulating water jacket baffle prevents the cooling water from leaking, and the temperature and humidity in the stirring system are protected.

[0008] Two sealing baffle flanges are bolted on the total bearing seat, a secondary temperature insulation flange plate is bolted on the left end of the sealing baffle flange, a plurality of bolt holes are formed on the total bearing seat, the sealing baffle flange and the secondary temperature insulation flange plate, a plurality of check pad screw thread positions are formed on the total driving shaft, and the check pad screw thread positions are connected with the secondary temperature insulation flange plate through a round nut.

[0009] By adopting the above structure, the high temperature in the main driving shaft is blocked by installing the secondary temperature insulation flange plate, so that the motor is prevented from being damaged.

[0010] A graphite silicon carbide sealing seat is fixed to the inner wall of the total bearing seat, a ring groove is formed in the graphite silicon carbide sealing seat, a fluorine rubber mixed graphite static seal is fixed in the ring groove, the fluorine rubber mixed graphite static seal is attached to the total driving shaft, and a customized fluorine rubber O-shaped ring is fixed between the graphite silicon carbide sealing seat and the total bearing seat.

[0011] By adopting the above structure, the graphite silicon carbide sealing seat, the fluorine rubber mixed graphite static seal and the customized fluorine rubber O-shaped ring are installed, the graphite silicon carbide sealing seat has the characteristics of high hardness, high strength, corrosion resistance, wear resistance, high temperature resistance and the like, the fluorine rubber sealing ring can resist acid and alkali, oil, overheated water and steam and other media, has excellent corrosion resistance, good high temperature resistance, the fluorine rubber O-shaped ring is simple to replace, can resist the corrosion of acid, alkali, organic solvents and other chemical substances, realizes the first sealing of the total bearing seat and the main driving shaft, prevents oil leakage, and can also prevent the high-corrosion medium generated during the violent reaction of the reaction kettle from damaging the shaft seat system.

[0012] Fluorine rubber mixed silicon carbide spring dynamic seals are fixed to the left and right ends of the outer wall of the total driving shaft, and the fluorine rubber mixed silicon carbide spring dynamic seals are attached to the graphite silicon carbide sealing seat.

[0013] With the above structure, the fluorine glue mixed carbonized silicon spring dynamic seal is installed, and good sealing performance can be maintained in a high temperature environment.

[0014] The outer wall of the total driving shaft is fixed with an outer mechanical seal adjusting block, and the outer mechanical seal adjusting block at the left end is attached to the sealing baffle flange.

[0015] With the above structure, the outer mechanical seal adjusting block is installed, the sealing effect is reliable, and good sealing effect can be achieved to prevent fluid leakage.

[0016] Compared with the prior art, the oil-lubricated double-activity meshing high-temperature-resistant and corrosion-resistant wind stirring shaft seat system has the following advantages:

[0017] 1. The wind stirring shaft seat system is horizontally installed at the end of the high-pressure reaction kettle, the shaft is deeply inserted into the kettle, the stirring fan blade is installed at the end of the shaft, the driving motor is installed at the other end of the main driving shaft, the main function of the heat conduction oil system pipeline is to accelerate the flow of the heat conduction oil, so that the heat conduction oil circulates quickly in the equipment, thereby improving the working efficiency of the equipment. By optimizing the pipeline layout and pipe diameter, the contact area and contact time of the heat conduction oil and the pipeline are increased, the pipeline design can ensure that the heat can be quickly transferred, the heat in the equipment can be dispersed, the risk of overheating of the equipment can be reduced, and the equipment can be protected from overheating. This helps to prolong the service life of the equipment, and precise control of the temperature can be realized. The main function of the cooling water circulating system pipeline is to transfer cooling water and assist the cooling liquid in heat dissipation of the equipment. The circulating water jacket baffle prevents the cooling water from leaking, and the temperature, pressure and humidity in the stirring system are maintained.

[0018] 2. By installing the graphite carbonized silicon sealing seat, the fluorine rubber mixed graphite static seal and the customized fluorine rubber O-shaped ring, the graphite carbonized silicon sealing seat has the characteristics of high hardness, high strength, corrosion resistance, wear resistance, high temperature resistance and the like. The fluorine rubber seal ring can resist acid and alkali, oil, overheated water and steam and other media, has excellent corrosion resistance, good high temperature resistance, the fluorine rubber O-shaped ring is easy to install and replace, can resist the corrosion of acid, alkali, organic solvents and other chemical substances, realizes the first sealing of the total bearing seat and the main driving shaft, prevents oil leakage, and can also prevent the high-corrosion medium generated during the vigorous reaction of the reaction kettle from damaging the shaft seat system. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the utility model.

[0020] Figure 2 It is the structure schematic diagram of the heavy forging flange in the utility model.

[0021] Figure 3 It is the structure schematic diagram of the circulating cooling water jacket in the utility model.

[0022] Figure 4 is the structure diagram of the circulating water jacket baffle in the utility model.

[0023] Figure 5 is the structure diagram of the total bearing seat in the utility model.

[0024] Figure 6 is the structure diagram of the total drive shaft in the utility model.

[0025] Figure 7 is the structure diagram of the graphite silicon carbide sealing seat in the utility model.

[0026] Figure 8 is the structure diagram of the sealing baffle flange and bolt hole in the utility model.

[0027] Figure 9 is the structure diagram of the secondary temperature insulation flange in the utility model.

[0028] Figure 10 is the structure diagram of the outer edge mechanical seal adjusting baffle in the utility model.

[0029] In the figure, 1, total drive shaft; 2, fan assembly conical position; 3, main drive shaft pulley position; 4, deep groove ball bearing; 5, total bearing seat; 6, circulating cooling water jacket; 7, heat conducting oil system pipeline; 8, cooling water circulating system pipeline; 9, bearing clamp spring position; 10, heavy forging flange; 11, sealing baffle flange; 12, secondary temperature insulation flange; 13, bolt hole; 14, graphite silicon carbide sealing seat; 15, fluorine glue mixed graphite static seal; 16, fluorine glue mixed silicon carbide spring dynamic seal; 17, check gasket screw thread position; 18, customized fluorine glue O-shaped ring; 19, outer edge mechanical seal adjusting baffle; 20, circulating water jacket baffle. DETAILED DESCRIPTION

[0030] The following is the specific embodiment of the utility model and the technical scheme of the utility model is further described in combination with the drawings, but the utility model is not limited to these embodiments.

[0031] As Figures 1-10The oil lubrication double-activity engagement high-temperature-resistant and corrosion-resistant wind stirring shaft seat system shown comprises a total driving shaft 1, a fan assembly conical position 2 is fixed to the left end of the total driving shaft 1, a main driving shaft belt pulley position 3 is fixed to the right end of the total driving shaft 1, deep groove ball bearings 4 are fixed to the left and right ends of the outer wall of the total driving shaft 1, total bearing seats 5 are fixed to the deep groove ball bearings 4, bearing clasp spring positions 9 are formed in the inner walls of the total bearing seats 5, heavy forging flanges 10 are fixed to the outer walls of the total bearing seats 5, circulating cooling water jacket sleeves 6 are fixed to the heavy forging flanges 10, heat conduction oil system pipelines 7 and cooling water circulating system pipelines 8 are respectively fixed to the upper and lower ends of the outer walls of the circulating cooling water jacket sleeves 6, and circulating water jacket baffle plates 20 are fixed between the rear ends of the circulating cooling water jacket sleeves 6 and the total bearing seats 5.

[0032] The working principle of the utility model is as follows: firstly, the wind stirring shaft seat system is horizontally installed at the end of the high-pressure reaction kettle, the shaft is deeply inserted into the kettle, the stirring fan blade is installed at the end of the shaft, the other end of the main driving shaft is installed with the driving motor, the main function of the heat conduction oil system pipeline 7 is to accelerate the flow of the heat conduction oil, so that the heat conduction oil is quickly circulated in the equipment, thereby improving the working efficiency of the equipment. By optimizing the pipeline layout and the pipe diameter, the contact area and the contact time of the heat conduction oil and the pipeline are increased, the pipeline design can ensure that the heat can be quickly transmitted, the heat in the equipment can be dispersed, the risk of overheating of the equipment is reduced, and the equipment is protected from overheating. This helps to prolong the service life of the equipment, can realize accurate control of the temperature, the main function of the cooling water circulating system pipeline 8 is to transmit the cooling water, assist the cooling liquid to dissipate heat of the equipment, the circulating water jacket baffle plate 20 prevents the cooling water from leaking, and the temperature pressure and humidity in the stirring system are protected.

[0033] Two sealing baffle flanges 11 are bolted to the total bearing seats 5, a secondary temperature isolation flange plate 12 is bolted to the left end of the sealing baffle flange 11, a plurality of bolt holes 13 are formed in the total bearing seat 5, the sealing baffle flange 11 and the secondary temperature isolation flange plate 12, a plurality of check gasket screw thread positions 17 are formed in the total driving shaft 1, and the check gasket screw thread position 17 is connected with the secondary temperature isolation flange plate 12 through a round nut.

[0034] By adopting the above structure, the secondary temperature isolation flange plate 12 is installed, the high temperature in the main driving shaft is isolated, and the damage to the motor is prevented.

[0035] A graphite silicon carbide sealing seat 14 is fixed to the inner wall of the total bearing seat 5, a ring groove is formed in the graphite silicon carbide sealing seat 14, a fluorine glue mixed graphite static seal 15 is fixed in the ring groove, the fluorine glue mixed graphite static seal 15 is attached to the total driving shaft 1, and a customized fluorine glue O-shaped ring 18 is fixed between the graphite silicon carbide sealing seat 14 and the total bearing seat 5.

[0036] With the above structure, by installing the graphite silicon carbide sealing seat 14, the fluorine rubber mixed graphite static seal 15 and the customized fluorine rubber O-shaped ring 18, the graphite silicon carbide sealing seat 14 has the characteristics of high hardness, high strength, corrosion resistance, wear resistance, high temperature resistance and the like, the fluorine rubber sealing ring can resist acid and alkali, oil, overheated water and steam and the like, has excellent corrosion resistance, good high temperature resistance, the fluorine rubber O-shaped ring is simple to install and replace, can resist the corrosion of acid, alkali, organic solvents and the like, realizes the first sealing of the total bearing seat 5 and the main drive shaft, prevents oil leakage and can also prevent the high corrosion medium generated during the severe reaction of the reaction kettle from damaging the shaft seat system.

[0037] The fluorine rubber mixed silicon carbide spring dynamic seal 16 is fixed to the left and right ends of the outer wall of the total drive shaft 1, and the fluorine rubber mixed silicon carbide spring dynamic seal 16 is attached to the graphite silicon carbide sealing seat 14.

[0038] With the above structure, by installing the fluorine rubber mixed silicon carbide spring dynamic seal 16, good sealing performance can be maintained in a high temperature environment.

[0039] The outer edge mechanical seal adjusting block sleeve 19 is fixed to the outer wall of the total drive shaft 1, and the left end of the outer edge mechanical seal adjusting block sleeve 19 is attached to the sealing baffle flange 11.

[0040] With the above structure, by installing the outer edge mechanical seal adjusting block sleeve 19, the sealing effect is relatively reliable, and good sealing effect can be achieved to prevent fluid leakage.

[0041] The working principle of the utility model is: firstly, the wind stirring shaft seat system is horizontally installed at the end of the high-pressure reaction kettle, the shaft is deeply inserted into the kettle, the stirring fan blade is installed at the end of the shaft, the driving motor is installed at the other end of the main drive shaft, the main function of the heat conduction oil system pipeline is to accelerate the flow of the heat conduction oil, so that it circulates quickly in the equipment, thereby improving the working efficiency of the equipment. By optimizing the pipeline layout and pipe diameter, the contact area and contact time of the heat conduction oil and the pipeline are increased, the pipeline design can ensure that the heat can be quickly transmitted, the heat in the equipment can be dispersed, the risk of overheating of the equipment is reduced, and the equipment is protected from overheating. This helps to prolong the service life of the equipment, can realize accurate control of temperature, the main function of the cooling water circulating system pipeline is to transmit cooling water and assist the cooling liquid to dissipate heat of the equipment, the circulating water jacket baffle prevents the cooling water from leaking, and the temperature, pressure and humidity in the stirring system are maintained.

[0042] In summary, through the circulating cooling water jacket, fluorine glue mixed graphite static seal, graphite silicon carbide seal seat and fluorine glue mixed silicon carbide spring dynamic seal, the driving stirring fan blade in the reaction kettle is realized in the critical state of high temperature, high pressure and high humidity, the temperature, pressure and humidity in the stirring system are kept, the oil lubrication of the shaft seat system is controlled, the sealing is prevented, the high corrosive medium generated in the severe reaction of the reaction kettle cannot damage the function of the shaft seat system.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. An oil lubricated double active engagement high temperature and corrosion resistant wind agitator shaft seat system comprising a main drive shaft (1), characterized in that, The total driving shaft (1) left end is fixed with fan assembly conical position (2), the total driving shaft (1) right end is fixed with main drive shaft pulley position (3), the total driving shaft (1) outer wall left and right ends are both fixed with deep groove ball bearing (4), the deep groove ball bearing (4) is fixed with total bearing seat (5), the total bearing seat (5) inner wall is provided with bearing snap spring position (9), the total bearing seat (5) outer wall is fixed with heavy forging flange (10), the heavy forging flange (10) is fixed with circulating cooling water jacket (6), the circulating cooling water jacket (6) outer wall's upper and lower ends are respectively fixed with heat conducting oil system pipeline (7) and cooling water circulation system pipeline (8), the circulating cooling water jacket (6) rear end and total bearing seat (5) between fixed with circulating water jacket baffle (20).

2. The oil lubricated double-meshing high-temperature and corrosion resistant wind-mixing shaft seat system according to claim 1, characterized in that, Two total bearing seats (5) are bolted with sealing baffle flange (11), the left sealing baffle flange (11) is bolted with secondary temperature insulation flange (12), the total bearing seat (5), sealing baffle flange (11) and secondary temperature insulation flange (12) are all provided with a plurality of bolt holes (13), the total driving shaft (1) is provided with a plurality of check pad screw thread positions (17), the check pad screw thread position (17) and secondary temperature insulation flange (12) are connected through round nut.

3. The oil lubricated double-meshing high-temperature and corrosion resistant wind-mixing shaft seat system according to claim 1, characterized in that, The total bearing seat (5) inner wall is fixed with graphite silicon carbide sealing seat (14), the graphite silicon carbide sealing seat (14) is provided with ring groove, the ring groove is fixed with fluorine glue mixed graphite static seal (15), the fluorine glue mixed graphite static seal (15) is attached to the total driving shaft (1), the graphite silicon carbide sealing seat (14) and total bearing seat (5) between fixed with custom fluorine glue O ring (18).

4. The oil lubricated double-meshing high-temperature and corrosion resistant wind-mixing shaft seat system according to claim 3, characterized in that, The total driving shaft (1) outer wall left and right ends are both fixed with fluorine glue mixed carbonized silicon spring dynamic seal (16), the fluorine glue mixed carbonized silicon spring dynamic seal (16) is attached to the graphite silicon carbide sealing seat (14).

5. The oil lubricated double-meshing high-temperature and corrosion resistant wind-mixing shaft seat system according to claim 2, characterized in that, The total driving shaft (1) outer wall is fixed with outer edge mechanical seal adjusting baffle sleeve (19), the left outer edge mechanical seal adjusting baffle sleeve (19) is attached to the sealing baffle flange (11).

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