Deslagging device in cylinder pressure vessel

Abstract

The utility model discloses a cylinder pressure vessel interior deslagging device which comprises a fixing plate, the fixing plate is fixed right above a cylinder, a hydraulic telescopic rod is arranged at the lower end of the fixing plate, the telescopic end of the hydraulic telescopic rod is connected with a supporting plate, a rotating motor is fixed on the supporting plate, and the rotating motor is connected with the hydraulic telescopic rod. An output shaft of the rotating motor penetrates through the supporting plate, a supporting rod is arranged on the outer side face of the output shaft of the rotating motor, a sliding block capable of horizontally moving is arranged on the supporting rod, the lower end of the sliding block is connected with a connecting rod, one end of the connecting rod is connected with a tool apron, and a scraper is fixed in the tool apron. The slag removal device in the cylinder pressure vessel can quickly clean the slag remaining in the cylinder pressure vessel, so that the time is saved, and the slag removal efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder processing, in particular to a slag removal device inside a cylindrical pressure vessel. Background Technique

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure, and it is most widely used in the chemical industry and the petroleum industry.

[0003] Most pressure vessels are of cylindrical structure and need to go through processes such as cutting, machining, and welding. In order to ensure the smoothness inside the pressure vessel, it is necessary to remove the slag left by the above processes inside the cylindrical pressure vessel. Since cylindrical pressure vessels are generally relatively large, conventional machines cannot be used for slag removal, and manual slag removal is too inefficient, affecting production efficiency. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a slag removal device inside a cylindrical pressure vessel, which can quickly clean the residual slag inside the cylindrical pressure vessel, save time, improve the slag removal efficiency, and can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A slag removal device inside a cylindrical pressure vessel, including a fixing plate, the fixing plate is fixed directly above the cylinder, a hydraulic telescopic rod is arranged at the lower end of the fixing plate, the telescopic end of the hydraulic telescopic rod is connected to a support plate, a rotating motor is fixed on the support plate, the output shaft of the rotating motor passes through the support plate, and a support rod is arranged on the outer side of the output shaft of the rotating motor. A horizontally movable slider is arranged on the support rod, the lower end of the slider is connected to a connecting rod, and one end of the connecting rod is connected to a tool holder, and a scraping knife is fixed inside the tool holder.

[0006] As a preferred technical solution of the utility model, the number of the support rods is three, and the three support rods are evenly distributed on the outer side of the output shaft of the rotating motor.

[0007] As a preferred technical solution of the utility model, a strip-shaped hole is arranged on the support rod, the slider is located inside the strip-shaped hole, one side of the slider is connected to the telescopic end of an electric push rod, and the fixed end of the electric push rod is connected to a fixed block, and the fixed block is fixed on the upper surface of the support rod.

[0008] As a preferred technical solution of the utility model, a horizontal shaft is arranged inside the strip-shaped hole, and the slider is slidably connected to the outer side of the horizontal shaft.

[0009] As a preferred technical solution of the utility model, a sliding sleeve is arranged between the slider and the horizontal shaft.

[0010] As a preferred technical solution of the present utility model, the tail of the scraper is a ramp structure.

[0011] As a preferred technical solution of the present utility model, the scraper and the tool holder are connected by fixing screws.

[0012] As a preferred technical solution of the present utility model, the fixing plate is of an L-shaped structure, and two oblong counterbores are symmetrically arranged on the fixing plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The slag removal device inside the cylindrical pressure vessel of the present utility model is reasonably designed and ingeniously conceived. By arranging a support rod on the output shaft of the rotating motor, a horizontally movable slider is arranged on the support rod. By adjusting the position of the slider, the position of the scraper can be ensured according to the inner diameter of the cylinder, so that the scraper fits the inner wall of the cylinder. Then, under the action of the rotating motor, the inner wall of the cylinder is scraped for one week, and at the same time, the hydraulic telescopic rod is used to control the up and down movement of the scraper, so as to realize the comprehensive slag removal of the inner wall of the cylindrical pressure vessel. Arranging the device directly above the cylindrical pressure vessel is convenient for operation, greatly improving the slag scraping efficiency of the inner wall of the relatively large cylindrical pressure vessel. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 an enlarged schematic view of part A in

[0016] Figure 3 is the front view of the present utility model.

[0017] In the figure: 1 fixing plate, 2 oblong counterbore, 3 hydraulic telescopic rod, 4 support plate, 5 rotating motor, 6 support rod, 7 strip hole, 8 cross shaft, 9 slider, 10 electric push rod, 11 fixing block, 12 connecting rod, 13 tool holder, 14 scraper, 15 fixing screw, 16 sliding sleeve. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments (for the convenience of description and understanding, the upper part of Figure 3 is described as the upper part below). Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3, the utility model provides a technical solution: a slag removal device inside a cylindrical pressure vessel, including a fixing plate 1, the fixing plate 1 is fixed directly above the cylinder body, the cylinder body is vertically placed on a fixed support, a hydraulic telescopic rod 3 is arranged at the lower end of the fixing plate 1, the telescopic end of the hydraulic telescopic rod 3 is connected to a support plate 4, a rotating motor 5 is fixed on the support plate 4, the output shaft of the rotating motor 5 passes through the support plate 4, and a support rod 6 is arranged on the outer side of the output shaft of the rotating motor 5. When the cylinder body is placed, it is ensured that the output shaft of the rotating motor 5 coincides with the central axis of the cylinder body, so as to ensure that the scraper 14 fits against the inner wall of the cylinder body when rotating. A horizontally movable slider 9 is arranged on the support rod 6, the lower end of the slider 9 is connected to a connecting rod 12, one end of the connecting rod 12 is connected to a tool holder 13, and a scraper 14 is fixed inside the tool holder 13.

[0020] Further, in order to ensure the slag removal efficiency, the number of support rods 6 is three, and the three support rods 6 are evenly distributed on the outer side of the output shaft of the rotating motor 5, and three corresponding scrapers 14 are arranged to ensure the slag removal quality.

[0021] Further, in order to adjust the position of the scraper 14 according to cylinders with different inner diameters, a strip-shaped hole 7 is arranged on the support rod 6, the slider 9 is located inside the strip-shaped hole 7, one side of the slider 9 is connected to the telescopic end of an electric push rod 10, the fixed end of the electric push rod 10 is connected to a fixed block 11, and the fixed block 11 is fixed on the upper surface of the support rod 6. By extending or contracting the electric push rod 10, the distance between the scraper 14 and the inner wall of the cylinder is adjusted, so as to ensure that the scraper 14 fits against the inner wall of the cylinder.

[0022] Further, in order to ensure the linearity of the movement of the slider 9, a horizontal shaft 8 is arranged inside the strip-shaped hole 7, and the slider 9 is slidably connected to the outer side of the horizontal shaft 8.

[0023] Further, in order to improve the smoothness of the movement of the slider 9, a sliding sleeve 16 is arranged between the slider 9 and the horizontal shaft 8.

[0024] Further, in order to ensure the slag scraping efficiency of the scraper 14, the tail of the scraper 14 is a slope structure, and the thin surface in the slope structure contacts the inner wall of the cylinder, so as to improve the sharpness of the scraper 14 and quickly scrape off the crushed slag.

[0025] Further, in order to facilitate the disassembly and installation of the scraper 14, the scraper 14 is connected to the tool holder 13 through a fixing screw 15.

[0026] Further, in order to facilitate the installation of this device on a wall or a support frame and facilitate the adjustment of the installation position, the fixing plate 1 is an L-shaped structure, and two oblong counterbores 2 are symmetrically arranged on the fixing plate 1.

[0027] Wherein, the input ends of the hydraulic telescopic rod 3, the rotating motor 5 and the electric push rod 10 are respectively electrically connected to the output end of a control switch.

[0028] During use: Place the cylindrical pressure vessel to be slag-removed on the support so that the central axis of the cylindrical pressure vessel coincides with the central axis of the output shaft of the rotary motor 5. Turn on the hydraulic telescopic rod 3 through the control switch, insert the scraper 14 into the interior of the cylinder, then start the electric push rod 10, and control the three electric push rods 10 to extend synchronously so that the three scrapers 14 are all in contact with the inner wall of the cylinder. Then turn on the rotary motor 5 to make the scraper 14 rotate at high speed to scrape the slag on the inner wall of the cylinder; control the hydraulic telescopic rod 3 to control the scraper 14 to slowly move along the height direction of the cylindrical pressure vessel to comprehensively scrape the slag on the inner wall of the cylindrical pressure vessel.

[0029] The utility model can comprehensively scrape the slag on the inner wall of the cylindrical pressure vessel, eliminating the need for manual operation and improving the slag-removing efficiency; the position of the scraper 14 is adjusted through the movable slider, which is applicable to slag removal inside cylindrical pressure vessels with different inner diameters, improving the universality of use.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An internal slag removal device for a cylindrical pressure vessel, characterized in that: It includes a fixed plate (1), the fixed plate (1) is fixed directly above the cylinder body, a hydraulic telescopic rod (3) is arranged at the lower end of the fixed plate (1), the telescopic end of the hydraulic telescopic rod (3) is connected to a support plate (4), a rotating motor (5) is fixed on the support plate (4), the output shaft of the rotating motor (5) passes through the support plate (4), and a support rod (6) is arranged on the outer side of the output shaft of the rotating motor (5). A horizontally movable slider (9) is arranged on the support rod (6), the lower end of the slider (9) is connected to a connecting rod (12), one end of the connecting rod (12) is connected to a tool holder (13), and a scraping knife (14) is fixed in the tool holder (13).

2. The internal slag removal device for a cylindrical pressure vessel according to claim 1, characterized in that: The number of the support rods (6) is three, and the three support rods (6) are evenly distributed on the outer side of the output shaft of the rotating motor (5).

3. An internal slag removal device for a cylindrical pressure vessel according to claim 1 or 2, characterized in that: A strip-shaped hole (7) is arranged on the support rod (6), the slider (9) is located in the strip-shaped hole (7), one side of the slider (9) is connected to the telescopic end of an electric push rod (10), and the fixed end of the electric push rod (10) is connected to a fixed block (11), and the fixed block (11) is fixed on the upper surface of the support rod (6).

4. An internal slag removal device for a cylindrical pressure vessel according to claim 3, characterized in that: A transverse shaft (8) is arranged in the strip-shaped hole (7), and the slider (9) is slidably connected to the outer side of the transverse shaft (8).

5. The internal slag removal device for a cylindrical pressure vessel according to claim 4, wherein: A sliding sleeve (16) is arranged between the slider (9) and the transverse shaft (8).

6. The internal slag removal device for a cylindrical pressure vessel according to claim 1, characterized in that: The tail of the scraping knife (14) is of a slope structure.

7. The internal slag removal device for a cylindrical pressure vessel according to claim 1, wherein: The scraping knife (14) is connected to the tool holder (13) through a fixing screw (15).

8. The internal slag removal device for a cylindrical pressure vessel according to claim 1, characterized in that: The fixed plate (1) is of an L-shaped structure, and two oblong counterbores (2) are symmetrically arranged on the fixed plate (1).

Images