Fractionating tower for petroleum refining

Abstract

The utility model relates to the technical field of petroleum fractionating towers, in particular to a fractionating tower for petroleum refining, which comprises a fractionating tower main body, an annular guide rail, a slide rail seat, an electric telescopic rod, a detection assembly and a fractionating pipe, the annular guide rail is arranged at the bottom of the fractionating tower main body and comprises an annular rail body, and an annular rail groove is formed in the outer side end of the annular rail body; a plurality of limiting holes are formed in the upper end of the annular rail body and evenly distributed in the upper end of the annular rail body in an annular array shape with the central axis of the annular rail body as the axis, the limiting holes completely penetrate through the annular rail body, and a plurality of fixing holes are formed in the bottom of the inner side of the annular rail groove. According to the utility model, through the arrangement of the annular guide rail, the slide rail seat, the electric telescopic rod and the detection assembly, through the cooperation of the slide rail seat and the electric telescopic rod, the detection assembly can detect detection points at different heights and different positions on the outer surface of the fractionating tower, the risk of manual climbing is avoided, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum fractionating column, especially to a fractionating column for petroleum refining. BACKGROUND

[0002] Petroleum must be processed before use, so that the petroleum product suitable for various purposes is made, and the common processing method is fractionation method, using the principle that different molecules have different sizes and boiling points, so that the hydrocarbons in petroleum are separated, and the value of the product is improved by chemical processing method, and petroleum fractionation is a method for separating several different boiling point mixtures in petroleum, which belongs to physical change, and the main equipment required for petroleum fractionation is called fractionating column.

[0003] The outer surface temperature of the fractionating column is always high during continuous non-stop work, and in order to accurately obtain the working temperature of the fractionating column, the tower body temperature detector needs to be regularly checked, but the existing fractionating column for petroleum refining has some problems in use, on the one hand, workers need to climb up to check, which is dangerous and low in efficiency, so a fractionating column for petroleum refining is proposed. UTILITY MODEL CONTENT

[0004] The utility model provides a fractionating column for petroleum refining.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A fractionating column for petroleum refining, including fractionating column main part, annular guide rail, slide rail seat, electric telescopic rod, detection assembly, fractionating pipe, the bottom of the fractionating column main part is equipped with annular guide rail, the annular guide rail includes annular rail body, the outer side end of the annular rail body is opened with annular rail groove, a plurality of limiting holes are opened in the upper end of the annular rail body, the plurality of limiting holes are evenly distributed in the upper end of the annular rail body with the central axis of the annular rail body as the axis, the plurality of limiting holes completely penetrate the annular rail body, a plurality of fixed holes are opened in the inner side bottom of the annular rail groove, the annular rail body is fixedly connected with the bottom of the fractionating column main part through bolts and fixed holes, the outer side end of the annular guide rail is equipped with slide rail seat, the inner side end of the slide rail seat is movably connected with the annular rail groove, the slide rail seat is opened with limiting hole to the inner side, the slide rail seat can be connected with the annular guide rail through the pin shaft and the limiting hole, the outer side upper end of the slide rail seat is equipped with electric telescopic rod, the electric telescopic rod includes base, the bottom of the base is fixedly connected with the upper end of the slide rail seat, the upper end of the base is equipped with micro motor, the lower end of the micro motor is fixedly connected with the upper end of the base, the left side of the micro motor is equipped with telescopic device, the bottom of the telescopic device is fixedly connected with the upper end of the base, the upper end of the telescopic device is equipped with detection assembly, and the bottom of the detection assembly is fixedly connected with the upper end of the telescopic device.

[0007] Further, the detection assembly comprises a cylinder fixing plate, the bottom of the cylinder fixing plate is fixedly connected with the upper end of the telescopic device, and a mounting vertical plate is arranged at the right end of the cylinder fixing plate.

[0008] Further, a guide sliding sleeve is arranged in the middle of the mounting vertical plate, the guide sliding sleeve is fixedly connected with the mounting vertical plate, and a micro split and combination cylinder is arranged on the left side of the cylinder fixing plate.

[0009] Further, the right side output end of the micro split and combination cylinder penetrates through the guide sliding sleeve and is movably connected with the guide sliding sleeve, the right side output end of the micro split and combination cylinder is provided with a detection sliding block, and the left end of the detection sliding block is fixedly connected with the right side output end of the micro split and combination cylinder.

[0010] Further, the right end of the detection sliding block is provided with a checking temperature detector, the checking temperature detector is fixedly connected with the right end of the detection sliding block, and the rear side of the checking temperature detector is provided with a distance detector, and the distance detector is fixedly connected with the right end of the detection sliding block.

[0011] Further, a plurality of fractionating pipes are arranged on the cylindrical surface of the fractionating tower body, the plurality of fractionating pipes are fixedly connected with the fractionating tower and are in communication, and the plurality of fractionating pipes are irregularly distributed on the cylindrical surface of the fractionating tower body.

[0012] Beneficial effects: the annular guide rail, the sliding rail seat, the electric telescopic rod and the detection assembly are arranged, the detection assembly can detect detection points at different heights and different positions on the outer surface of the fractionating tower through the cooperation of the sliding rail seat and the electric telescopic rod, the risk of manual climbing is avoided, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic view of the annular guide rail of the utility model;

[0015] Figure 3 It is a three-dimensional structure schematic view of the sliding rail seat and the electric telescopic rod of the utility model;

[0016] Figure 4 It is a three-dimensional structure schematic view of the detection assembly of the utility model;

[0017] 1 fractionating tower body, 2 annular guide rail, 3 sliding rail seat, 4 electric telescopic rod, 5 detection assembly, 6 fractionating pipe, 7 limiting hole;

[0018] 201 annular rail groove, 202 fixing hole, 203 annular rail body;

[0019] 401 base, 402 micro motor, 403 telescopic device;

[0020] 501 cylinder fixing plate, 502 mounting vertical plate, 503 guide sliding sleeve, 504 detection sliding block, 505 calibration temperature detector, 506 distance detector, 507 micro combined cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] REFERENCE Figures 1-4 A fractionating column for petroleum refining, comprising a fractionating column main body 1, an annular guide rail 2, a sliding rail seat 3, an electric telescopic rod 4, a detection assembly 5 and a fractionating pipe 6. The fractionating column main body 1 is provided with the annular guide rail 2 at the bottom. The annular guide rail 2 comprises an annular rail body 203. An annular rail groove 201 is formed at the outer side end of the annular rail body 203. A plurality of limiting holes 7 are formed at the upper end of the annular rail body 203. The plurality of limiting holes 7 are evenly distributed in an annular array on the upper end of the annular rail body 203 with the central axis of the annular rail body 203 as the axis. The plurality of limiting holes 7 completely penetrate through the annular rail body 203. A plurality of fixing holes 202 are formed at the inner side bottom of the annular rail groove 201. The annular rail body 203 is fixedly connected with the bottom of the fractionating column main body 1 through bolts and the fixing holes 202. The annular guide rail 2 is provided with the sliding rail seat 3 at the outer side end. The sliding rail seat 3 is movably connected with the annular rail groove 201 at the inner side end. The sliding rail seat 3 is provided with the limiting holes 7 at the inner side. The sliding rail seat 3 can be connected with the annular guide rail 2 through the pin shaft and the limiting holes 7. The sliding rail seat 3 is provided with the electric telescopic rod 4 at the outer side upper end. The electric telescopic rod 4 comprises a base 401. The base 401 is fixedly connected with the upper end of the sliding rail seat 3 at the bottom. The base 401 is provided with a micro motor 402 at the upper end. The micro motor 402 is fixedly connected with the upper end of the base 401 at the lower end. The micro motor 402 is provided with a telescopic device 403 at the left side. The telescopic device 403 is fixedly connected with the upper end of the base 401 at the bottom. The telescopic device 403 is provided with the detection assembly 5 at the upper end. The detection assembly 5 is fixedly connected with the upper end of the telescopic device 403 at the bottom.

[0024] The detection assembly 5 comprises a cylinder fixing plate 501, the bottom of which is fixedly connected with the upper end of the telescopic device 403, and a mounting vertical plate 502 is arranged at the right end of the cylinder fixing plate 501, and the left end of the mounting vertical plate 502 is fixedly connected with the right end of the cylinder fixing plate 501.

[0025] A guide sliding sleeve 503 is arranged in the middle of the mounting vertical plate 502, and the guide sliding sleeve 503 is fixedly connected with the mounting vertical plate 502, and a micro split and combination cylinder 507 is arranged at the left side of the cylinder fixing plate 501, and the micro split and combination cylinder 507 is fixedly connected with the left side of the cylinder fixing plate 501 through bolts.

[0026] The right side output end of the micro split and combination cylinder 507 penetrates through the guide sliding sleeve 503 and is movably connected with the guide sliding sleeve 503, and a detection sliding block 504 is arranged at the right side output end of the micro split and combination cylinder 507, and the left end of the detection sliding block 504 is fixedly connected with the right side output end of the micro split and combination cylinder 507.

[0027] A checking temperature detector 505 is arranged at the right end of the detection sliding block 504, and the checking temperature detector 505 is fixedly connected with the right end of the detection sliding block 504, and a distance detector 506 is arranged at the rear side of the checking temperature detector 505, and the distance detector 506 is fixedly connected with the right end of the detection sliding block 504.

[0028] A plurality of fractionating pipes 6 are arranged on the cylindrical surface of the fractionating tower main body 1, the plurality of fractionating pipes 6 are fixedly connected with the fractionating tower and are in communication, and the plurality of fractionating pipes 6 are irregularly distributed on the cylindrical surface of the fractionating tower main body 1.

[0029] Working principle:

[0030] By moving the slide rail seat 3, the detection point can be positioned in the circumferential direction, and the slide rail seat 3 can be locked through the pin shaft and the limiting hole 7, and the electric telescopic rod 4 is arranged at the upper end of the slide rail seat 3, the telescopic device 403 in the electric telescopic rod 4 is extended upwards, the distance detector 506 in the detection assembly 5 can position the detection point in the height direction, after positioning, the right side output end of the micro split and combination cylinder 507 is extended to the right, and the checking temperature detector 505 detects the temperature of the detection point.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A fractionation tower for petroleum refining, characterized in that: Including fractionating tower main part (1), annular guide rail (2), slide rail seat (3), electric telescopic rod (4), detection assembly (5), fractionating pipe (6), the bottom of the fractionating tower main part (1) is equipped with annular guide rail (2), the annular guide rail (2) includes annular rail body (203), the outer side end of the annular rail body (203) is opened with annular rail slot (201), a plurality of limit holes (7) are opened on the upper end of the annular rail body (203), the plurality of limit holes (7) are evenly distributed in annular array on the upper end of the annular rail body (203) with the central axis of the annular rail body (203) as the axis, the plurality of limit holes (7) completely penetrate the annular rail body (203), a plurality of fixed holes (202) are opened in the inner side bottom of the annular rail slot (201), the annular rail body (203) is fixedly connected with the bottom of the fractionating tower main part (1) through bolt and fixed hole (202), the outer side end of the annular guide rail (2) is equipped with slide rail seat (3), the inner side end of the slide rail seat (3) is movably connected with the annular rail slot (201), the slide rail seat (3) is opened with limit hole (7) on the inner side, the slide rail seat (3) can be connected with the annular guide rail (2) through pin shaft and limit hole (7), the outer side upper end of the slide rail seat (3) is equipped with electric telescopic rod (4), the electric telescopic rod (4) includes base (401), the bottom of the base (401) is fixedly connected with the upper end of the slide rail seat (3), the upper end of the base (401) is equipped with micro motor (402), the lower end of the micro motor (402) is fixedly connected with the upper end of the base (401), the left side of the micro motor (402) is equipped with telescopic device (403), the bottom of the telescopic device (403) is fixedly connected with the upper end of the base (401), the upper end of the telescopic device (403) is equipped with detection assembly (5), the bottom of the detection assembly (5) is fixedly connected with the upper end of the telescopic device (403).

2. The fractionating column for petroleum refining according to claim 1, wherein: The detection assembly (5) includes cylinder fixing plate (501), the bottom of the cylinder fixing plate (501) is fixedly connected with the upper end of the telescopic device (403), the right end of the cylinder fixing plate (501) is equipped with mounting vertical plate (502), the left end of the mounting vertical plate (502) is fixedly connected with the right end of the cylinder fixing plate (501).

3. The fractionating column for petroleum refining according to claim 2, wherein: The middle of the mounting vertical plate (502) is equipped with guide sliding sleeve (503), the guide sliding sleeve (503) is fixedly connected with the mounting vertical plate (502), the left side of the cylinder fixing plate (501) is equipped with micro split and combined cylinder (507), the left side of the micro split and combined cylinder (507) is fixedly connected with the cylinder fixing plate (501) through bolt.

4. The fractionating column for petroleum refining according to claim 3, wherein: The right side output end of the micro split and combined cylinder (507) passes through the guide sliding sleeve (503) and is movably connected with the guide sliding sleeve (503), the right side output end of the micro split and combined cylinder (507) is equipped with detection sliding block (504), the left end of the detection sliding block (504) is fixedly connected with the right side output end of the micro split and combined cylinder (507).

5. The fractionating column for petroleum refining according to claim 4, wherein: The right end of the detection slider (504) is provided with a calibration temperature detector (505), the calibration temperature detector (505) is fixedly connected with the right end of the detection slider (504), and the rear side of the calibration temperature detector (505) is provided with a distance detector (506), the distance detector (506) is fixedly connected with the right end of the detection slider (504).

6. The fractionating column for petroleum refining according to claim 1, wherein: The cylindrical surface of the fractionating tower main body (1) is provided with a plurality of fractionating pipes (6), the plurality of fractionating pipes (6) are fixedly connected with the fractionating tower and communicate with each other, and the plurality of fractionating pipes (6) are irregularly distributed on the cylindrical surface of the fractionating tower main body (1).

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