Anti-deformation glass lining enameling support based on finite element analysis

Abstract

The invention relates to the technical field of chemical storage tank processing, in particular to an anti-deformation glass lining enameling support based on finite element analysis, the anti-deformation glass lining enameling support comprises a base, the top of the base is detachably connected with a connecting assembly, and the base is connected with a transmission assembly; the conveying assembly comprises a driving rod, a connecting plate is embedded in the side wall of the driving rod, an adjusting motor is connected to the connecting plate through a bolt, an output shaft of the adjusting motor is fixedly connected with one end of a conveying pipe, and the upper end of the conveying pipe communicates with an inner cavity of the driving rod. The driving rod is arranged and can rotate under driving of the servo motor, meanwhile, vertical movement is achieved through cooperation of the lead screw and the threaded sleeve, a spiral spraying track is formed, the thickness uniformity of a coating is ensured, and the requirement of finite element analysis for stress distribution optimization is met; the transmission pipes are arranged on the four side walls of the driving rod, the transmission pipes are driven by the adjusting motor to rotate to adjust the angle, and 360-degree dead-corner-free spraying of the inner wall of the outer half-pipe reaction kettle can be achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of chemical storage tank processing, and particularly relates to an anti-deformation glass lining support based on finite element analysis. BACKGROUND

[0002] The glass lining equipment is widely used in reaction, evaporation, concentration, synthesis, extraction, polymerization, saponification, mineralization, chlorination, nitration and the like in industrial production and scientific research of chemical industry, medicine, dye, pesticide, organic synthesis, petroleum, food manufacturing and national defense industry, etc. to replace expensive stainless steel and non-ferrous metal. Corrosion resistance: It has strong corrosion resistance to various concentrations of inorganic acid, organic acid, organic solvent and weak alkali medium. However, it is not suitable for strong alkali, hydrofluoric acid and fluoride ion containing medium, and phosphoric acid with a concentration greater than 30% and a temperature greater than 180 DEG C.

[0003] The patent with publication (announcement) number CN220907654U discloses a horizontal glass lining support, a plurality of supports are placed side by side, and the supports jointly support the tank body of a storage tank; the support includes a top plate, the top plate is a steel plate, which is arc-shaped and constitutes a support surface; the top plate is equally divided into a plurality of segments along the arc, and each segment of the top plate is connected by a plurality of arc-shaped ribs and connected by a half pipe; the arc-shaped rib is arranged on the upper surface of the top plate along the arc of the top plate and is welded to the top plate; the half pipe is buckled on the lower surface of the top plate along the joint of each segment of the top plate, and the two ends thereof are welded to the top plate. During the glass lining process, deformation is not easy to occur.

[0004] The above-mentioned existing patent and traditional glass lining support have the following problems: the glass lining equipment usually needs to be sprayed and glass lined for multiple times to reach the required thickness, each time a layer is coated, and then the layer is baked in a kiln, and the layers are stacked, and the existing support only has a corresponding supporting effect when processing the outer half-pipe reaction kettle, and is not conducive to subsequent spraying of the outer half-pipe reaction kettle, thereby increasing the processing time. SUMMARY

[0005] Therefore, the present application provides an anti-deformation glass lining support based on finite element analysis to solve the above-mentioned technical problems.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: an anti-deformation glass lining support based on finite element analysis, comprising a base, the top of the base is detachably connected with a linking assembly, and the base is connected with a transmission assembly; the transmission assembly comprises a driving rod, the side wall of the driving rod is embedded with a linking plate, a regulating motor is bolted on the linking plate, the output shaft of the regulating motor is fixedly connected with one end of a transmission pipe, and the upper end of the transmission pipe is in communication with the inner cavity of the driving rod; Its effect lies in that the regulating motor rotates the transmission pipe to adjust the spraying angle, so as to ensure that all areas of the inner wall of the workpiece are covered.

[0007] The vertical rod is slidably inserted into the limiting cylinder, the top of the limiting cylinder is fixedly connected with the contact plate, the vertical rod and the limiting cylinder form a support assembly, and a plurality of support assemblies are arranged around the base.

[0008] Preferably, the bottom of the base is fixedly connected with a connecting pipe, the lower end of the connecting pipe is communicated with a flow guide pipe, the flow guide pipe is arranged in the base, the top of the connecting pipe is rotatably connected with a driven gear, the driven gear is meshed with a driving gear, and the bottom of the driving gear is fixedly connected with a worm wheel in the worm gear.

[0009] Preferably, the worm gear is rotatably connected with the base, the worm on the worm gear is fixedly connected with a driving shaft, a lead screw is fixedly connected at the center of the driving gear, the lead screw is threadedly connected with a threaded sleeve, and the top of the threaded sleeve is fixedly connected with the contact plate.

[0010] Preferably, the center of the driven gear is fixedly connected with a lead screw, the sidewall of the lead screw is threadedly connected with a lead screw adapter cylinder, and the inner sidewall of the lead screw adapter cylinder is slidably connected with a limiting rod.

[0011] Preferably, the bottom of the limiting rod is fixedly connected with the base, a servo motor is boltedly connected on the lead screw adapter cylinder, the output shaft of the servo motor is fixedly connected at the center of a first gear, and the first gear is meshed with a second gear.

[0012] Preferably, the top of the second gear is fixedly connected with an outer cylinder, the top of the outer cylinder is fixedly connected with an extension adapter cylinder, the lead screw is hollowed, and the lower end of the lead screw is communicated with the connecting pipe.

[0013] Preferably, the upper end of the lead screw is rotatably connected with the bottom of an extension sleeve, the top of the extension sleeve is rotatably connected with the extension adapter cylinder, and the top of the extension adapter cylinder is fixedly connected with the bottom of a driving rod.

[0014] Preferably, the adapter assembly comprises a workpiece contact plate, a plurality of ear rings are fixedly connected with the outer circumferential wall of the workpiece contact plate, a spring is fixedly connected with the top of the workpiece contact plate, and a stress plate is fixedly connected with the top of the spring.

[0015] Preferably, a penetrating hole is arranged at the center of the workpiece contact plate, an adapter vertical plate is fixedly connected with the workpiece contact plate, a connecting rod is rotatably connected with the sidewall of the adapter vertical plate through a torsion spring, and a limiting fixed plate is fixedly connected with the upper end of the connecting rod.

[0016] Preferably, the outer edge of the stress plate is connected with a steel wire rope, and the other end of the steel wire rope is fixedly connected with the connecting rod.

[0017] The beneficial effects of the present application are as follows: The present application provides stable lifting power through the threaded connection of the lead screw and the threaded sleeve, cooperates with the self-locking characteristics of the worm gear, ensures the position of the workpiece fixed during the spraying process, and reduces the deformation caused by vibration.

[0018] The present application provides stable lifting power through the threaded connection of the lead screw and the threaded sleeve, cooperates with the self-locking characteristics of the worm gear, ensures the position of the workpiece fixed during the spraying process, and reduces the deformation caused by vibration.

[0019] The present application provides stable lifting power through the threaded connection of the lead screw and the threaded sleeve, cooperates with the self-locking characteristics of the worm gear, ensures the position of the workpiece fixed during the spraying process, and reduces the deformation caused by vibration.

[0020] The present application provides stable lifting power through the threaded connection of the lead screw and the threaded sleeve, cooperates with the self-locking characteristics of the worm gear, ensures the position of the workpiece fixed during the spraying process, and reduces the deformation caused by vibration. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structure diagram of the present application Figure 1 .

[0022] Figure 2 is the structure diagram of the present application Figure 2 .

[0023] Figure 3 is the front view of the present application.

[0024] Figure 4 is the structure diagram of the base of the present application.

[0025] Figure 5 is the structure diagram of the outer cylinder of the present application.

[0026] Figure 6 is the structure diagram of the base of the present application.

[0027] Figure 7 is the structure diagram of the adapter assembly of the present application Figure 1 .

[0028] Figure 8 is the structure diagram of the adapter assembly of the present application Figure 2 .

[0029] Wherein: base-1, adapter assembly-2, transmission assembly-3, drive rod-31, adapter plate-32, adjusting motor-33, transmission pipe-34, vertical rod-11, limiting cylinder-12, contact plate-13, connecting pipe-14, flow guide pipe-141, driven gear-15, drive gear-16, drive shaft-17, worm gear-18, threaded sleeve-19, lead screw-151, lead screw adapter cylinder-152, limiting rod-1521, servo motor-153, first gear-154, second gear-155, outer cylinder-156, telescopic sleeve-157, telescopic adapter cylinder-158, workpiece contact plate-21, ear-22, stress plate-23, through hole-24, adapter vertical plate-25, connecting rod-26, limiting fixed plate-27. DETAILED DESCRIPTION

[0030] In order to further explain the technical scheme of the present application, the following specific embodiments are described in detail.

[0031] As shown in Figures 1-8 The present application provides an anti-deformation glass lining support based on finite element analysis, which comprises a base 1 made of Q345B low alloy structural steel by milling and welding, the top of the base 1 is detachably connected with an adapter assembly 2, and the base 1 is connected with a transmission assembly 3; during operation, the base 1 is placed stably on a solid and flat ground and fixed by anchor bolts.

[0032] As shown in Figures 2-4 In this embodiment, the transmission assembly 3 comprises a drive rod 31, the side wall of the drive rod 31 is embedded with an adapter plate 32, an adjusting motor 33 is bolted on the adapter plate 32, the output shaft of the adjusting motor 33 is fixedly connected with one end of a transmission pipe 34, and the upper end of the transmission pipe 34 is in communication with the inner cavity of the drive rod 31. Wherein, the paint supply pump is started, and the paint flows through the flow guide pipe 141, the connecting pipe 14, the inner cavity of the lead screw 151, the telescopic sleeve 157, the telescopic adapter cylinder 158, the inner cavity of the drive rod 31, and the nozzles of the four transmission pipes 34 in sequence and is sprayed out; The adjusting motor 33 is controlled to rotate the transmission pipe 34 to adjust the spraying angle and ensure that all areas of the inner wall of the workpiece are covered; The workpiece rises and the transmission pipe 34 descends, which is realized by driving the two sets of lead screw systems by the drive gear 16 at the same time, the spraying action starts immediately when the workpiece starts to move, the production rhythm is shortened, and the efficiency is significantly improved.

[0033] Specifically, the transmission pipe 34 is provided with four groups, which are arranged on the four side walls of the drive rod 31, facilitating multi-directional spraying of the workpiece; The top of the driving rod 31 is provided with a threaded connection hole, which can be connected with an external shooting device, so that the shooting device is connected on the driving rod 31, and then the driving rod 31 is moved up and down and rotates to shoot and detect the inner wall of the outer half-pipe reaction kettle; the camera is rotated and lifted to scan the inside of the reaction kettle, so that high-quality inner wall defect detection is realized, and the cost of additional detection tooling is saved.

[0034] As shown in Figures 1-6 In the embodiment, the base 1 is fixedly connected with the vertical rod 11 at the top, the vertical rod 11 is slidingly inserted into the limiting cylinder 12, the limiting cylinder 12 is fixedly connected with the contact plate 13 at the top, the vertical rod 11 and the limiting cylinder 12 form a support assembly, and a plurality of support assemblies are arranged around the base 1. When the contact plate 13 moves up and down, the contact plate 13 can stably move up and down through the support assembly.

[0035] As shown in Figures 1-6 In the embodiment, the base 1 is fixedly connected with the connecting pipe 14 at the top, the lower end of the connecting pipe 14 is in communication with the flow guide pipe 141, the flow guide pipe 141 is arranged in the base 1, the connecting pipe 14 is rotatably connected with the driven gear 15 at the top, and the driven gear 15 is engaged with the driving gear 16. The center of the driven gear 15 is penetrated by the lower end of the lead screw 151. The bottom of the driving gear 16 is fixedly connected with the worm of the worm and gear 18, the worm and gear 18 is rotatably connected with the base 1, the worm of the worm and gear 18 is fixedly connected with the driving shaft 17, and the center of the driving gear 16 is fixedly connected with the lead screw 151. The lead screw 151 is in screw connection with the threaded sleeve 19, the top of the threaded sleeve 19 is fixedly connected with the contact plate 13, the worm of the worm and gear 18 can be connected with an external output motor, and the output motor drives the worm and gear 18 to rotate.

[0036] As shown in Figures 1-6 In the embodiment, the center of the driven gear 15 is fixedly connected with the lead screw 151, the side wall of the lead screw 151 is in screw connection with the lead screw connection cylinder 152, the inner side wall of the lead screw connection cylinder 152 is slidingly connected with the limiting rod 1521, the bottom of the limiting rod 1521 is fixedly connected with the base 1, the lead screw connection cylinder 152 is bolted with the servo motor 153, the output shaft of the servo motor 153 is fixedly connected with the center of the first gear 154, and the first gear 154 is engaged with the second gear 155. In the spraying stage, the output motor drives the workpiece to ascend at a uniform speed of 0.5 r / s, and the servo motor 153 drives the driving rod 31 to rotate at 10 r / s, so as to form a spiral spraying path.

[0037] Detection stage: adjust the motor 33 pause rotation, shooting equipment to 5 frames per second image acquisition; Wherein, the second gear 155 top with the outer tube 156 fixed connection, the outer tube 156 top with the telescopic adapter tube 158 bottom fixed connection, the screw rod 151 inside hollow, the screw rod 151 lower end with the connecting pipe 14 inner communication, the screw rod 151 upper end with the telescopic sleeve 157 bottom rotation connection, the telescopic sleeve 157 top with the telescopic adapter tube 158 rotation connection; telescopic adapter tube 158 top with the drive rod 31 bottom fixed connection.

[0038] As Figures 7-8 The embodiment; engineers will establish the adapter assembly 2 three-dimensional digital model; through FEA software to apply the simulated force (workpiece gravity, thermal expansion force, clamping force, etc.), the software can calculate the stress distribution and deformation cloud inside the whole support; designer can intuitively see which parts stress concentration (may first fracture), which parts deformation is too large (affect the accuracy), according to the analysis results of FEA, engineers can optimize the design before manufacturing physical prototype, the adapter assembly 2 includes workpiece contact plate 21, the workpiece contact plate 21 outer wall is fixedly connected with a plurality of groups of lug 22, the workpiece contact plate 21 top fixedly connected with a spring, and the top of the spring is fixedly connected with a stress plate 23, the workpiece contact plate 21 center is provided with a through hole 24, the workpiece contact plate 21 is fixedly connected with an adapter vertical plate 25, the adapter vertical plate 25 side wall is rotationally connected with a connecting rod 26 through a torsional spring, the connecting rod 26 upper end is fixedly connected with a limiting fixed plate 27, the workpiece contact plate 21 and the stress plate 23 are made of 310S heat-resistant stainless steel to withstand the high temperature of the lining; the spring is made of 60Si2Mn spring steel, which is heat-resistant and has stable elastic coefficient; The outer edge of the stress plate 23 is connected with a steel wire rope, and the other end of the steel wire rope is fixedly connected with the connecting rod 26; Specifically, when lining, the outer half pipe reactor is placed on the stress plate 23, and then the stress plate 23 moves downward under stress, the stress plate 23 compresses the spring, the stress plate 23 moves downward to pull the connecting rod 26 to rotate through the steel wire rope, the connecting rod 26 drives the limiting fixed plate 27 to rotate, and the plurality of limiting fixed plates 27 contact the outer peripheral wall of the outer half pipe reactor from multiple directions; Through the lifting device and the lug 22 are connected, and then the workpiece contact plate 21 is hoisted to the contact plate 13, and then the through hole of the outer half pipe reactor center is slid through the drive rod 31 and continues to move downward to contact the contact plate 13.

[0039] The working of the embodiment is specifically as follows: Subsequently, the liquid to be sprayed is connected with the flow guide pipe 141, and then the sprayed liquid is transported to the screw rod 151 through the flow guide pipe 141, and then sequentially passes through the telescopic sleeve 157, the telescopic adapter tube 158 into the driving rod 31, and then is sprayed outwards through the transmission pipe 34; The control adjustment motor 33 drives the transmission pipe 34 to rotate, so that a plurality of transmission pipes 34 are unfolded, and the transmission pipe 34 is located in the outer half pipe reaction kettle and can adjust the angle of the transmission pipe 34 spraying the liquid; the output motor on the worm gear 18 is controlled to rotate, the output motor drives the driving gear 16 to rotate, the driving gear 16 drives the first group of screw rods 151 to rotate, the screw rod 151 pushes the threaded sleeve 19 to move upwards, the threaded sleeve 19 pushes the workpiece contact plate 21 to move upwards, and the workpiece contact plate 21 drives the workpiece to move upwards; Meanwhile, the driving gear 16 meshes to drive the driven gear 15 to rotate, the driven gear 15 drives a group of screw rods 151 to rotate, the screw rod 151 meshes to drive the screw rod adapter tube 152 to move, the screw rod adapter tube 152 drives the outer tube 156 to move downwards, and the outer tube 156 drives the driving rod 31 and the transmission pipe 34 to move downwards; When the outer tube 156 moves downwards, the gap between the telescopic adapter tube 158 and the screw rod 151 is reduced, and the telescopic sleeve 157 is compressed and folded; on the contrary, when the outer tube 156 moves upwards, the gap between the telescopic adapter tube 158 and the screw rod 151 is increased, and the telescopic sleeve 157 is stretched and unfolded; When the contact plate 13 pushes the adapter assembly 2 to move upwards as a whole, the outer tube 156 drives the driving rod 31 and the transmission pipe 34 to move downwards at the same time, so as to speed up the spraying efficiency of the transmission pipe 34; Then the servo motor 153 can be controlled to drive the first gear 154 to rotate, the first gear 154 drives the second gear 155 to rotate, the second gear 155 drives the outer tube 156 to rotate, and the outer tube 156 drives the driving rod 31 to rotate, so that the driving rod 31 rotates during the process of moving up and down and rotates at the same time; After the spraying is completed, the hoisting equipment hoists the workpiece contact plate 21 and the workpiece to the machining equipment outside for enameled, and after the workpiece contact plate 21 is cooled, the workpiece contact plate 21 and the workpiece are transferred to the contact plate 13 for secondary processing and spraying, and the cycle is repeated multiple times.

[0040] The present application provides an anti-deformation enameled glass enameled support based on finite element analysis, the threaded connection of the screw rod 151 and the threaded sleeve 19 provides stable lifting power, and the self-locking characteristics of the worm gear 18 are matched, so as to ensure that the workpiece is fixed in position during the spraying process and reduce deformation caused by vibration.

[0041] The application drives the driving rod 31 to rotate by the servo motor 153, and realizes the up-down movement by the cooperation of the screw rod 151 and the threaded sleeve 19, forms the spiral spraying track, ensures the uniformity of the coating thickness, and meets the demand of the stress distribution optimization of the finite element analysis; The transmission pipe 34 is arranged on the four side walls of the driving rod 31, the transmission pipe 34 is driven to rotate and adjust the angle by the adjusting motor 33, the 360° dead angle-free spraying on the inner wall of the outer half pipe reaction kettle can be realized, and the local coating is avoided to be too thin or missed.

[0042] The application provides an anti-deformation glass lining burning support based on finite element analysis, a threaded hole is reserved at the top of the driving rod 31, an external shooting device can be connected, the image of the inner wall of the reaction kettle can be collected directly after spraying, the coating uniformity is verified by combining the finite element analysis result, defects can be found in time and the process parameters can be adjusted.

[0043] The application provides an anti-deformation glass lining burning support based on finite element analysis, the connecting assembly 2 is triggered by the workpiece weight to drive the limiting fixed plate 27 to automatically clamp by the connecting rod 26, the hoisting equipment is quickly assembled and disassembled by cooperating with the lug 22, and the production efficiency is improved.

[0044] The above only describes the preferred examples of the application and is not used to limit the application, although the application is described in detail with reference to the foregoing examples, the technical solutions recorded in the foregoing examples can be modified or some technical features can be replaced by the equivalent for the person skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application should be included in the protection scope of the application.

Claims

1. A finite element analysis-based anti-deformation glass lining support, comprising a base (1), a top of the base (1) being detachably connected with a connecting assembly (2), and the base (1) being connected with a transmission assembly (3); characterized in that the transmission assembly (3) comprises a driving rod (31), a side wall of the driving rod (31) being embedded with a connecting plate (32), the connecting plate (32) being boltedly connected with an adjusting motor (33), an output shaft of the adjusting motor (33) being fixedly connected with one end of a transmission pipe (34), and an upper end of the transmission pipe (34) being communicated with an inner cavity of the driving rod (31). a vertical rod (11) is fixedly connected with the top of the base (1), the vertical rod (11) being slidingly inserted into a limiting cylinder (12), a top of the limiting cylinder (12) being fixedly connected with a contact plate (13), the vertical rod (11) and the limiting cylinder (12) forming a supporting assembly, and a plurality of supporting assemblies being provided, and the plurality of supporting assemblies being respectively arranged around the base (1).

2. The anti-deformation glass melting support based on finite element analysis according to claim 1, characterized in that: a connecting pipe (14) is fixedly connected with the top of the base (1), a lower end of the connecting pipe (14) being communicated with a flow guide pipe (141), the flow guide pipe (141) being arranged in the base (1), a top of the connecting pipe (14) being rotatably connected with a driven gear (15), the driven gear (15) being engaged with a driving gear (16), and a bottom of the driving gear (16) being fixedly connected with a worm wheel in a worm and gear (18).

3. The anti-deformation glass melting support based on finite element analysis according to claim 2, characterized in that: the worm and gear (18) is rotatably connected with the base (1), a worm on the worm and gear (18) being fixedly connected with a driving shaft (17), a center of the driving gear (16) being fixedly connected with a lead screw (151), the lead screw (151) being threadedly connected with a threaded sleeve (19), and a top of the threaded sleeve (19) being fixedly connected with the contact plate (13).

4. The anti-deformation glass melting support based on finite element analysis according to claim 2, characterized in that: the center of the driven gear (15) is fixedly connected with the lead screw (151), a side wall of the lead screw (151) being threadedly connected with a lead screw connecting cylinder (152), and an inner side wall of the lead screw connecting cylinder (152) being slidingly connected with a limiting rod (1521).

5. A finite element analysis based anti-deformation glass melting support according to claim 4, characterized in that: a bottom of the limiting rod (1521) is fixedly connected with the base (1), the lead screw connecting cylinder (152) being boltedly connected with a servo motor (153), an output shaft of the servo motor (153) being fixedly connected with a center of a first gear (154), and the first gear (154) being engaged with a second gear (155).

6. A finite element analysis based anti-deformation glass melting support according to claim 5, characterized in that: a top of the second gear (155) is fixedly connected with an outer cylinder (156), a top of the outer cylinder (156) is fixedly connected with an expansion connecting cylinder (158), the lead screw (151) being hollow, and a lower end of the lead screw (151) being communicated with the connecting pipe (14).

7. The anti-deformation glass melting support based on finite element analysis according to claim 5, characterized in that: an upper end of the lead screw (151) is rotatably connected with a bottom of an expansion sleeve (157), a top of the expansion sleeve (157) is rotatably connected with the expansion connecting cylinder (158), and the top of the expansion connecting cylinder (158) is fixedly connected with a bottom of the driving rod (31).

8. The anti-deformation glass melting support based on finite element analysis according to claim 1, characterized in that: The adapter assembly (2) comprises a workpiece contact plate (21), a plurality of groups of ear (22) are fixedly connected to the outer wall of the workpiece contact plate (21), a spring is fixedly connected to the top of the workpiece contact plate (21), and a stress plate (23) is fixedly connected to the top of the spring.

9. The anti-deformation glass melting support according to claim 8, wherein: A penetrating hole (24) is arranged at the center of the workpiece contact plate (21), an adapter vertical plate (25) is fixedly connected to the workpiece contact plate (21), a connecting rod (26) is rotatably connected to the side wall of the adapter vertical plate (25) through a torsion spring, and a limiting fixed plate (27) is fixedly connected to the upper end of the connecting rod (26).

10. The anti-deformation glass melting support based on finite element analysis according to claim 8, characterized in that: The outer edge of the stress plate (23) is connected with a steel wire rope, and the other end of the steel wire rope is fixedly connected with the connecting rod (26).

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