CN218929421U

CN218929421U - Canvas air duct mounting device of airtight steam stack table

Info

Publication number: CN218929421U
Application number: CN202222685468.1U
Authority: CN
Inventors: 王海静; 晁岱清
Original assignee: China Petroleum and Chemical Corp; Qilu Petrochemical Co of Sinopec
Current assignee: China Petroleum and Chemical Corp; Qilu Petrochemical Co of Sinopec
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-28
Anticipated expiration: 2032-10-12

Abstract

The utility model belongs to the field of special washing equipment of railway chemical tank trucks, and particularly relates to a canvas air duct installation device of a closed steam stack table. The canvas dryer installation device for the airtight steam stack table is simple and convenient in drying operation, and the canvas dryer can flexibly and freely move without the need of large-force rotation operation of staff, so that the labor intensity of the staff is reduced, and the potential safety hazard of accidental falling is effectively eliminated.

Description

Canvas air duct mounting device of airtight steam stack table

Technical Field

The utility model relates to a canvas air duct installation device of a closed steam stack table, and belongs to the field of special washing equipment of railway chemical tank trucks.

Background

In the working process of the railway tank car, the railway tank car is cleaned by adopting steam at the airtight steam stack table and then is dried by using dry hot air, and the canvas dryer is usually arranged on the canvas dryer installation device as a direct action part for drying the railway tank car. The existing canvas dryer installation device is shown in fig. 6, the structure of the existing canvas dryer installation device comprises an installation frame 1 fixed on a closed steam stack table 20, a connecting dryer 7 is fixed on the installation frame 1, one end of the connecting dryer 7 is connected with a main air duct 5, the other end of the connecting dryer 7 is connected with a universal joint 21, a swinging dryer 13 is connected on the universal joint 21, and the other end of the swinging dryer 13 is bent downwards and fixedly connected with a canvas dryer 12. The double bearings are embedded in the metal shell, so that the lower end part of the universal joint can be freely adjusted in position, but in the actual use process, the metal shell of the universal joint is easy to deform under the condition that the universal joint is subjected to eccentric force and repeatedly subjected to dry hot air for a long time, and the bearings are forced to deform, so that the rotation of the swinging air duct is more difficult, and the labor intensity of workers is greatly increased; meanwhile, in order not to prevent the railway tank car from running normally, the canvas dryer is usually required to be swung to the airtight steam stack platform through the swinging air duct for storage, after the railway tank car is in place, the canvas dryer is swung to the position corresponding to the tank opening of the railway tank car, then the drying is carried out, and after the drying is finished, the canvas dryer is required to be swung to the airtight steam stack platform again in order not to prevent the railway tank car from running away. When the swinging air duct is difficult to rotate, workers are easy to flash due to excessive force when the swinging air duct is rotated, and potential safety hazards of falling vehicles exist.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the canvas air drum installation device for the airtight steam pallet can reduce the labor intensity of workers and eliminate the hidden danger of falling vehicles.

The utility model discloses a canvas air duct installation device of a closed steam stack table, which comprises an installation frame, wherein two cross beams are fixed on the installation frame, two longitudinal beams are fixed between the two cross beams, a longitudinal moving frame is connected between the two longitudinal beams in a sliding manner, a cylinder sleeve is connected to the longitudinal moving frame, a straight air duct is fixed in the cylinder sleeve, the lower end of the straight air duct is connected with a canvas air duct, a connecting air duct is also fixed on the installation frame, one end of the connecting air duct is connected with a main air duct, the other end of the connecting air duct is connected with a spring air duct, and the spring air duct is fixedly connected with the upper end of the straight air duct.

Working principle and process:

when the device is used, the mounting frame of the device is fixed on the airtight steam stack table, the canvas dryer can be placed on the cross beam or the longitudinal beam in advance, so that normal running of the railway tank car is not hindered, when the railway tank car needs to be air-dried, the canvas dryer is only required to be taken down and placed in the tank mouth of the railway tank car, dry hot air can enter the railway tank car through the main air duct, the connecting dryer, the spring dryer, the straight dryer and the canvas dryer, so that the railway tank car is air-dried, and the straight dryer can move back and forth freely due to sliding connection between the longitudinal moving frame and the longitudinal beam, so that the canvas dryer is ensured to correspond to the tank mouth position of the railway tank car, and after the air drying is finished, the canvas dryer is placed on the cross beam or the longitudinal beam again.

Compared with the prior art, the utility model has the following beneficial effects:

the canvas dryer installation device for the airtight steam stack table is simple and convenient in drying operation, and the canvas dryer can flexibly and freely move without the need of large-force rotation operation of staff, so that the labor intensity of the staff is reduced, and the potential safety hazard of accidental falling is effectively eliminated.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view at a in FIG. 1;

FIG. 3 is a top view of the present utility model;

FIG. 4 is an enlarged view at b in FIG. 3;

FIG. 5 is a front view of the utility model in use;

fig. 6 is a front view of the prior art in use.

In the figure: 1. a mounting frame; 2. a cross beam; 3. a longitudinal beam; 4. a longitudinally moving frame; 5. a main air duct; 6. a pipe clamp; 7. connecting with an air duct; 8. a spring air duct; 9. a sleeve; 10. a straight wind barrel; 11. reinforcing ribs; 12. canvas wind tube; 13. swinging the air duct; 14. a longitudinal roller; 15. a longitudinal chute; 16. a first rotating shaft; 17. a transverse moving frame; 18. a second rotating shaft; 19. a transverse roller; 20. sealing the steam stack table; 21. a universal joint; 22. railway tank car.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 4, the canvas air drum installation device for the airtight steam stack platform comprises an installation frame 1, wherein two cross beams 2 are fixed on the installation frame 1, two longitudinal beams 3 are fixed between the two cross beams 2, a longitudinal moving frame 4 is connected between the two longitudinal beams 3 in a sliding manner, an air drum sleeve 9 is connected to the longitudinal moving frame 4, a straight air drum 10 is fixed in the air drum sleeve 9, a canvas air drum 12 is connected to the lower end of the straight air drum 10, a connecting air drum 7 is also fixed on the installation frame 1, one end of the connecting air drum 7 is connected with a main air duct 5, the other end of the connecting air drum 7 is connected with a spring air drum 8, and the spring air drum 8 is fixedly connected with the upper end of the straight air drum 10.

When the device is used, as shown in fig. 5, the mounting frame 1 of the device is fixed on the airtight steam stack table 20, the canvas dryer 12 can be placed on the cross beam 2 or the longitudinal beam 3 in advance, so that normal running of the railway tank car 22 is not hindered, when the railway tank car 22 needs to be air-dried, the canvas dryer 12 is only required to be taken down and placed into a tank opening of the railway tank car 22, dry hot air can enter the railway tank car 22 through the main air duct 5, the connecting dryer 7, the spring dryer 8, the straight dryer 10 and the canvas dryer 12, so that the railway tank car 22 is air-dried, and the straight dryer 10 can move back and forth freely due to sliding connection between the longitudinal moving frame 4 and the longitudinal beam 3, so that the canvas dryer 12 is ensured to correspond to the tank opening position of the railway tank car 22, and after the air drying is finished, the canvas dryer 12 is placed on the cross beam 2 or the longitudinal beam 3 again.

The canvas dryer installation device for the airtight steam stack table is simple and convenient in drying operation, the canvas dryer 12 can flexibly and freely move, no large-force rotation operation of staff is needed, the labor intensity of the staff is reduced, and the potential safety hazard of accidental falling is effectively eliminated.

Example 2:

In this embodiment:

the longitudinal sliding groove 15 is arranged on the longitudinal beam 3, the longitudinal moving frame 4 is provided with a group of longitudinal rollers 14 matched with the longitudinal sliding groove 15, and the longitudinal rollers 14 and the longitudinal sliding groove 15 are matched to realize the relative sliding between the longitudinal moving frame 4 and the longitudinal beam 3, so that the longitudinal sliding rail has the advantages of simple structure, good running stability and durability; the front side and the rear side of the longitudinal moving frame 4 are respectively provided with the first rotating shafts 16 in a rotating way, and two ends of each first rotating shaft 16 are fixedly connected with the longitudinal roller 14, so that the structural integrity is good; the longitudinal moving frame 4 is connected with the transverse moving frame 17 in a sliding manner, the cylinder sleeve 9 is fixed on the transverse moving frame 17, and the cylinder sleeve 9 can transversely move, so that the transverse position of the canvas air cylinder 12 is adjusted, and the application effect during air drying is effectively improved; the left side and the right side of the transverse moving frame 17 are respectively provided with the second rotating shafts 18 in a rotating way, the two ends of the two second rotating shafts 18 are respectively provided with the transverse rollers 19, the front side and the rear side of the longitudinal moving frame 4 are respectively provided with the transverse sliding grooves matched with the transverse rollers 19, and the transverse rollers 19 are matched with the transverse sliding grooves to realize the relative sliding between the transverse moving frame 17 and the longitudinal moving frame 4, so that the transverse moving frame is simple in structure, good in operation stability and durable in use; the mounting frame 1 is fixedly connected with the connecting air duct 7 through a pipe hoop 6; the reinforcing ribs 11 are fixed between the mounting frame 1 and the cross beam 2, so that the stability of the structure is improved.

Specifically described are: the foregoing is a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be understood that any modification, replacement, and improvement made by those skilled in the art within the spirit and principle of the present utility model should be included in the scope of the present utility model. The utility model is subject to further modifications and improvements, which modifications and external packaging should also be regarded as the scope of protection of the utility model.

In the description of the present utility model, the terms "front", "rear", "left", "right", and the like refer to the orientation or positional relationship based on that shown in the drawings, for convenience of description of the present utility model only and are not required to necessarily construct and operate in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. The utility model provides a airtight steam pallet canvas dryer installation device which characterized in that: including mounting bracket (1), be fixed with two crossbeams (2) on mounting bracket (1), be fixed with two longerons (3) between two crossbeams (2), sliding connection has longitudinal movement frame (4) between two longerons (3), be connected with barrel casing (9) on longitudinal movement frame (4), barrel casing (9) internal fixation has straight dryer (10), the lower extreme of straight dryer (10) is connected with canvas dryer (12), still be fixed with on mounting bracket (1) and connect dryer (7), the one end of connecting dryer (7) is connected with main wind channel (5), the other end of connecting dryer (7) is connected with spring dryer (8), the upper end fixed connection of spring dryer (8) and straight dryer (10).

2. The sealed steam pallet canvas dryer mounting device according to claim 1, wherein: longitudinal sliding grooves (15) are formed in the longitudinal beams (3), and a group of longitudinal rollers (14) matched with the longitudinal sliding grooves (15) are arranged on the longitudinal moving frame (4).

3. The sealed steam pallet canvas dryer mounting device according to claim 2, wherein: the front side and the rear side of the longitudinal moving frame (4) are respectively provided with a first rotating shaft (16) in a rotating mode, and two ends of each first rotating shaft (16) are fixedly connected with the longitudinal roller (14).

4. The sealed steam pallet canvas dryer mounting device according to claim 1, wherein: the longitudinal moving frame (4) is connected with a transverse moving frame (17) in a sliding manner, and the cylinder sleeve (9) is fixed on the transverse moving frame (17).

5. The sealed steam pallet canvas dryer mounting device according to claim 4, wherein: the left side and the right side of the transverse moving frame (17) are respectively provided with a second rotating shaft (18), transverse rollers (19) are respectively arranged at two ends of the two second rotating shafts (18), and transverse sliding grooves matched with the transverse rollers (19) are respectively arranged at the front side and the rear side of the longitudinal moving frame (4).

6. The closed steam pallet canvas dryer mounting device according to any one of claims 1 to 5, wherein: the mounting frame (1) is fixedly connected with the connecting air duct (7) through the pipe hoop (6).

7. The sealed steam pallet canvas dryer mounting device according to claim 6, wherein: reinforcing ribs (11) are fixed between the mounting frame (1) and the cross beam (2).