High-stability methyl methacrylate rectification separation supporting structure

Abstract

The utility model relates to the technical field of chemical engineering, in particular to a high-stability methyl methacrylate rectification separation supporting structure. The device comprises a rectifying tower mounted on a mounting bottom plate, a bottom support used for supporting the rectifying tower is mounted on the mounting bottom plate, a supporting ring sleeves the outer side of the rectifying tower, a plurality of supporting telescopic cylinders are arranged on the mounting bottom plate along the circumferential side of the rectifying tower, and the supporting telescopic cylinders are obliquely arranged; the two ends of the supporting telescopic cylinder are connected to the mounting bottom plate and the supporting ring through rotary connectors correspondingly, a plurality of rolling wheels are arranged between the inner side of the supporting ring and the rectifying tower, and elastic structures are arranged in the rolling wheels; on the basis that a bottom support is arranged at the bottom of the rectifying tower, a plurality of supporting telescopic cylinders are combined to support the rectifying tower, the height position of the support can be adjusted by adjusting the supporting telescopic cylinders, and the flexibility is high; the rolling wheels are driven through the elastic structures so that friction force generated when the supporting rings move up and down can be reduced, and buffering can be conducted to a certain degree through the springs.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chemical industry technical field, concretely relates to a high stability methyl methacrylate rectification separation support structure. BACKGROUND

[0002] Methyl methacrylate is an important chemical raw material, and temperature, pressure and separation efficiency need to be strictly controlled in the synthesis and rectification process, and the rectification tower is the core equipment in the production process, and the traditional rectification tower support structure is usually supported and installed on the ground, but due to the high height of the rectification tower, and the inclination of the tower body may occur due to high load, thermal expansion, vibration and other factors in use, which can affect the distribution and separation effect of the fluid in the tower. SUMMARY

[0003] The utility model discloses a high stability methyl methacrylate rectification separation support structure, which can solve the above-mentioned defects.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it contains the rectification tower installed on the installation bottom plate, the bottom support for supporting the rectification tower is installed on the installation bottom plate, the support ring is sleeved outside the rectification tower, a plurality of support telescopic cylinders are arranged on the installation bottom plate along the circumferential side of the rectification tower, the support telescopic cylinders are all arranged obliquely, and the two ends of the support telescopic cylinder are connected to the installation bottom plate and the support ring through the rotary connector respectively, a plurality of rollers are arranged between the inner side of the support ring and the rectification tower, and the elastic structure is arranged in the roller.

[0005] Preferably, the elastic structure comprises a movable groove formed in the inner side of the support ring, the roller is movably arranged in the movable groove, sliding grooves are formed on the two sides of the movable groove, bearings are arranged at the two ends of the central shaft of the roller, the bearings are movably arranged in the sliding grooves, and springs are arranged at the rear side of the bearings.

[0006] Preferably, the support telescopic cylinders are uniformly arranged around the circumferential side of the rectification tower, and the plurality of support telescopic cylinders are synchronously controlled.

[0007] Preferably, the outer side of the roller is sleeved with a flexible gasket.

[0008] Preferably, the bottom of the installation bottom plate is provided with an isolation pad.

[0009] After adopting the above structure, the utility model has the beneficial effects that:

[0010] 1、In the utility model, on the basis that the rectification tower is provided with the bottom support, a plurality of support telescopic cylinders are combined to support the rectification tower, the height position of the support can be adjusted by adjusting the support telescopic cylinder, the flexibility is high, and the rectification tower has good stability.

[0011] 2. The utility model discloses a roller driven by elastic structure reduces the friction of the upper and lower movement of the support ring, prevents the harm to the surface of rectifying tower, and the spring can buffer to a certain extent, prevents the instantaneous pressure too big. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the external structure schematic diagram of the utility model, and it is the internal structure schematic diagram of the support ring in the utility model;

[0013] Figure 2 It is the internal structure schematic diagram of the support ring in the utility model;

[0014] Figure 3 It is the local transverse section view of the support ring in the utility model;

[0015] Figure 4 It is the local longitudinal section view of the support ring in the utility model.

[0016] BRIEF DESCRIPTION OF DRAWINGS

[0017] 1, install the base plate, 2, the isolation pad, 3, rectifying tower, 4, bottom support, 5, support telescopic cylinder, 6, rotary connector, 7, support ring, 8, roller, 9, flexible washer, 10, center shaft, 11, bearing, 12, movable groove, 13, sliding groove, 14, spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Referring to Figures 1-4 As shown in the figure, it comprises rectifying tower 3 installed on installation base plate 1, bottom support 4 for supporting rectifying tower 3 is installed on installation base plate 1, support ring 7 is sleeved outside rectifying tower 3, a plurality of support telescopic cylinders 5 are arranged on installation base plate 1 along the lateral side of rectifying tower 3, support telescopic cylinders 5 are all arranged obliquely, and the two ends of support telescopic cylinders 5 are connected to installation base plate 1 and support ring 7 through rotary connectors 6 respectively, a plurality of rollers 8 are arranged between the inner side of support ring 7 and rectifying tower 3, and elastic structure is arranged in rollers 8; When the roller 8 is removed, the maximum verticality deviation of rectifying tower 3 in support ring 7 is not more than 0.3% when support telescopic cylinder 5 reaches the minimum stroke position during design;

[0020] The elastic structure comprises a movable groove 12 formed in the inner side of the supporting ring 7, the roller 8 is movably arranged in the movable groove 12, sliding grooves 13 are respectively formed in the two sides of the movable groove 12, bearings 11 are arranged at the two ends of the middle shaft 10 of the roller 8, and the bearings 11 are movably arranged in the sliding grooves 13; and springs 14 are arranged at the rear sides of the bearings 11;

[0021] The supporting telescopic cylinders 5 are uniformly arranged around the periphery of the rectifying tower 3, and the plurality of supporting telescopic cylinders 5 are synchronously controlled.

[0022] The outer side of the roller 8 is sleeved with the flexible gasket 9.

[0023] The bottom of the mounting bottom plate 1 is provided with the isolation pad 2.

[0024] Principle and use process of the utility model:

[0025] Firstly, the equipment is installed to the specified position, the isolation pad 2 can insulate the mounting bottom plate 1 from the ground, prevents the downward penetration of corrosive or contaminative materials, then according to the working requirement of the equipment, the plurality of supporting telescopic cylinders 5 are synchronously lengthened or retracted, since the plurality of supporting telescopic cylinders 5 are synchronously controlled, the supporting ring 7 keeps horizontal and moves up and down along the surface of the rectifying tower 3, the supporting position of the rectifying tower 3 is adjusted, in this process, the spring 14 pushes the bearing 11, and then the flexible gasket 9 of the roller 8 keeps adhering to the surface of the rectifying tower 3, after the adjustment is completed, the supporting telescopic cylinder 5 supports the rectifying tower 3 through the supporting ring 7, keeps the verticality of the rectifying tower 3 stable, and the spring 14 can provide certain buffer, when the rectifying tower 3 is pressed to the side under the action of wind force, the spring 14 can provide certain buffer to reduce the sudden impact on the supporting telescopic cylinder 5, and the parameter of the spring 14 can be adjusted according to the construction requirement.

[0026] In long-term use, if the whole body is inclined due to the change of foundation and the like, the length of the supporting telescopic cylinder 5 can also be independently finely adjusted to adjust the horizontal position of the supporting ring 7, and then the rectifying tower 3 keeps vertical.

[0027] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model aim to cover all changes and modifications falling into the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A high-stability methyl methacrylate rectification separation support structure comprising a rectification column (3) mounted on a mounting base plate (1), characterized in that: The mounting bottom plate (1) is provided with a bottom support (4) for supporting the rectifying tower (3), the rectifying tower (3) is provided with a support ring (7) outside, a plurality of support telescopic cylinders (5) are arranged on the mounting bottom plate (1) along the circumferential side of the rectifying tower (3), the support telescopic cylinders (5) are all arranged obliquely, and the two ends of the support telescopic cylinders (5) are connected to the mounting bottom plate (1) and the support ring (7) through rotary connectors (6) respectively, a plurality of rollers (8) are arranged between the inner side of the support ring (7) and the rectifying tower (3), and the rollers (8) are all provided with elastic structures.

2. A high-stability methyl methacrylate rectification separation support structure according to claim 1, characterized by: The elastic structure comprises a movable groove (12) formed in the inner side of the support ring (7), the roller (8) is movably arranged in the movable groove (12), sliding grooves (13) are formed on the two sides of the movable groove (12), bearings (11) are arranged at the two ends of the central shaft (10) of the roller (8), the bearings (11) are all movably arranged in the sliding grooves (13), and springs (14) are arranged at the rear sides of the bearings (11).

3. A high-stability methyl methacrylate rectification separation support structure according to claim 2, characterized by: The support telescopic cylinders (5) are uniformly arranged around the circumferential side of the rectifying tower (3), and the plurality of support telescopic cylinders (5) are synchronously controlled.

4. A high-stability methyl methacrylate rectification separation support structure according to claim 3, characterized by: The outer side of the roller (8) is provided with a flexible gasket (9).

5. A high-stability methyl methacrylate rectification separation support structure according to claim 4, characterized by: The bottom of the mounting bottom plate (1) is provided with an isolation pad (2).

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