Slide plate gate

Abstract

The utility model discloses a slide plate gate which comprises a frame component, a partition plate is arranged in the middle of the frame component and divides the interior of the frame component into an upper opening and a lower opening, cavity sealing plates are arranged on the front side and the rear side of the upper opening respectively, the frame component, the cavity sealing plates and the partition plate define a containing cavity, and a notch is formed in the middle of the partition plate. The notch communicates with the containing cavity and the lower opening, and an insertion plate is slidably arranged in the frame component. According to the utility model, the opening of the frame part can be effectively sealed through the movement of the insertion plate.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing equipment, and more specifically, to a plug-in door. Background Art

[0002] As the main equipment for cutting off the medium, the gate is suitable for flue gas desulfurization system or gas turbine unit, and is widely used in the fields of electricity, metallurgy, chemical industry, light industry, food, etc. Since the gate in the gate needs to move, there will be a gap between the gate and the frame parts. The existence of the gap will affect the sealing effect, resulting in incomplete sealing. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a plug-in door.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a plug-in door, comprising a frame component, a partition plate is arranged in the middle position of the frame component, the partition plate divides the interior of the frame component into an upper opening and a lower opening, cavity sealing plates are arranged on the front and rear sides of the upper opening, the frame component, the cavity sealing plate and the partition plate form a accommodating cavity, a notch is opened in the middle position of the partition plate, the notch connects the accommodating cavity and the lower opening, a plug-in plate is slidably arranged in the frame component, the plug-in plate can move between the accommodating cavity and the lower opening, and a sealing angle cylinder and a sealing component are arranged at the edge of the lower opening.

[0006] Furthermore, the frame component includes a bottom plate, both ends of the bottom plate are connected to side plates, and the upper ends of the side plates are installed with cover plates.

[0007] Furthermore, a connecting flange is connected to the upper part of the side plate, a sealing gasket is arranged between the cover plate and the connecting flange, and the connecting flange, the sealing gasket and the cover plate are connected by fixing bolts.

[0008] Furthermore, a mounting plate is installed on the inner side of the portion of the side plate located in the accommodating cavity, and a guide roller is rotatably arranged on the inner side of the mounting plate.

[0009] Furthermore, the insert plate includes four channel steels, which are arranged end to end in sequence, and a flat plate is arranged in the area surrounded by the four channel steels, and the outer peripheries of the flat plate are respectively connected to the inner sides of the four channel steels.

[0010] Furthermore, a stop roller is rotatably arranged on the inner side of the part of the side plate located in the accommodating cavity, and the diameter of the stop roller is matched with the groove width of the outer side of the channel steel.

[0011] Furthermore, a plurality of reinforcing ribs are arranged on the outer sides of the upper and lower channel steels.

[0012] Furthermore, the lower end of the partition, the upper end of the bottom plate, and the inner side of the lower opening of the side plate are all connected to a sealing angle cylinder, and a sealing component is provided on the inner side of the sealing angle cylinder.

[0013] Furthermore, the sealing component comprises an arc-shaped sealing sheet, a fixing piece is arranged inside the arc-shaped sealing sheet, the inner side of the arc-shaped sealing sheet has a semicircular cross section, and the inner end of the arc-shaped sealing sheet can abut against the outer side surface of the channel steel.

[0014] The beneficial effect of the utility model is that the sealing angle cylinder and the sealing component are arranged to cooperate with the insert plate to form an effective seal at the edge, so that the insert plate can have a better sealing effect on the opening of the frame component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of the plug-in door in this embodiment;

[0016] Figure 2 for Figure 1 AA section view;

[0017] Figure 3 for Figure 2 The enlarged schematic diagram of point A in the middle;

[0018] Figure 4 for Figure 2 The enlarged schematic diagram of point B in the middle;

[0019] Figure 5 Schematic diagram of the structure of the sealing component in this embodiment.

[0020] Figure numerals: 1. frame component; 2. partition; 3. cavity sealing plate; 4. notch; 5. accommodating chamber; 6. mounting plate; 7. guide roller; 8. stop roller; 9. sealing angle cylinder; 10. sealing component; 11. plug plate; 12. bottom plate; 13. channel steel; 14. flat plate; 15. reinforcing rib; 16. side plate; 17. connecting flange; 18. sealing gasket; 19. cover plate; 20. fixing bolt; 21. supporting angle steel; 22. arc-shaped sealing sheet; 23. pressure plate; 24. fixing part. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As attached Figure 1 -Attached Figure 5As shown, a plug-in door includes a frame component 1, which is square in shape as a whole. The frame component 1 includes a bottom plate 12, and the left and right ends of the bottom plate 12 are connected to side plates 16. The upper ends of the side plates 16 are connected to connecting flanges 17, and a sealing gasket 18 is arranged on the upper part of the connecting flange 17. A cover plate 19 is arranged on the upper part of the sealing gasket 18. The cover plate 19, the sealing gasket 18, and the connecting flange 17 are fixedly connected by fixing bolts 20. The provision of the sealing gasket 18 can increase the sealing performance of the connection between the cover plate 19 and the connecting flange 17.

[0023] A partition 2 is provided in the middle of the frame part 1, and the left and right ends of the partition 2 are respectively connected to the inner walls of the side plates 16 on both sides. The partition 2 divides the inner side of the frame part 1 into an upper opening and a lower opening, and the upper opening and the lower opening are square. Two cavity sealing plates 3 are provided in the upper opening, and the frame part 1, the cavity sealing plates 3 and the partition 2 form a receiving cavity 5. A notch 4 is provided on the partition 2, and the notch 4 connects the receiving cavity 5 and the lower opening. An insert plate 11 is slidably provided in the frame part 1, and the insert plate 11 can be moved into the receiving cavity 5 for storage, or moved to the lower opening to close the lower opening.

[0024] The insert plate 11 includes four channel steels 13 connected end to end. A flat plate 14 is arranged in the area surrounded by the four channel steels 13 . The outer periphery of the flat plate 14 is connected to the inner sides of the four channel steels 13 .

[0025] Sealing angle cylinders 9 and sealing components 10 are provided at the four edges of the lower opening. The sealing angle cylinders 9 and sealing components 10 are used to fill the gap between the inserting plate 11 and the edge of the lower opening to achieve a sealing effect.

[0026] As attached Figure 5 As shown, the sealing component 10 includes an arc-shaped sealing sheet 22, and a fixing member 24 is disposed inside the arc-shaped sealing sheet 22. The arc-shaped sealing sheet 22 is bent and fixed by the internal fixing member 24, thereby forming an arc-shaped structure. The inner cross-section of the arc-shaped sealing sheet 22 is semicircular, and the inner end of the arc-shaped sealing sheet 22 can abut against the outer side of the channel steel 13, thereby forming an effective seal. A pressure plate 23 is installed on one side of the arc-shaped sealing sheet 22.

[0027] As attached Figure 3 As shown, a mounting plate 6 is installed inside the part of the side plate 16 located in the accommodating cavity 5, and a guide roller 7 is rotatably arranged inside the mounting plate 6. Two guide rollers 7 are provided. The guide rollers 7 can abut against the bottom of the groove outside the left and right channel steels 13, thereby guiding the movement of the plug board 11.

[0028] The inner side of the side plate 16 located in the accommodating cavity 5 is provided with a stop roller 8, and the diameter of the stop roller 8 is adapted to the groove width of the outer side of the channel steel 13. Two stop rollers 8 are provided, and are located between the two guide rollers 7. The stop roller 8 cooperates with the grooves on the outer sides of the left and right sides of the channel steel 13 to limit the lifting and lowering of the plug plate 11, and ensure the vertical lifting and lowering of the plug plate 11.

[0029] A plurality of reinforcing ribs 15 are arranged on the outer sides of the upper and lower channel steels 13, and the reinforcing ribs 15 are used to strengthen the overall strength. The channel steels 13 on the left and right sides need to cooperate with the guide rollers 7 and the stop rollers 8, so the reinforcing ribs 15 are not arranged.

[0030] The frame component 1 is provided with a driving mechanism for driving the plug board 11 to rise and fall in the frame component 1 .

[0031] The driving mechanism includes a rack installed on the channel steel 13. A driving motor is arranged in the accommodating chamber 5. The driving motor is connected to a gear. The gear is meshed with the rack. The engagement of the gear and the rack drives the plug board 11 to move.

[0032] The driving mechanism includes a cylinder or a hydraulic cylinder installed on the upper part of the frame member 1, and the lower end of the piston rod of the cylinder or the hydraulic cylinder is connected to the upper end of the plugging plate 11. The plugging plate 11 is driven to move by the extension and contraction of the piston rod.

[0033] A supporting angle steel 21 is disposed on the upper end surface of the bottom plate 12 , and the supporting angle steel 21 supports the inserting plate 11 when the inserting plate 11 enters the lower opening.

[0034] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A plug-in door, characterized in that: The invention comprises a frame component (1), wherein a partition (2) is arranged in the middle of the frame component (1), wherein the partition (2) divides the interior of the frame component (1) into an upper opening and a lower opening, wherein cavity sealing plates (3) are arranged on the front and rear sides of the upper opening, wherein the frame component (1), the cavity sealing plate (3) and the partition (2) enclose a receiving cavity (5), wherein a notch (4) is arranged in the middle of the partition (2), wherein the notch (4) connects the receiving cavity (5) and the lower opening, wherein an insert plate (11) is slidably arranged in the frame component (1), wherein the insert plate (11) is capable of moving between the receiving cavity (5) and the lower opening, and wherein a sealing angle cylinder (9) and a sealing component (10) are arranged at the edge of the lower opening.

2. A sliding door according to claim 1, characterized in that: The frame component (1) comprises a bottom plate (12), both ends of the bottom plate (12) are connected to side plates (16), and a cover plate (19) is installed on the upper end of the side plate (16).

3. A sliding door according to claim 2, characterized in that: A connecting flange (17) is connected to the upper portion of the side plate (16), a sealing gasket (18) is provided between the cover plate (19) and the connecting flange (17), and the connecting flange (17), the sealing gasket (18) and the cover plate (19) are connected via fixing bolts (20).

4. A sliding door according to claim 2, characterized in that: A mounting plate (6) is installed on the inner side of the portion of the side plate (16) located in the accommodating cavity (5), and a guide roller (7) is rotatably arranged on the inner side of the mounting plate (6).

5. A sliding door according to claim 4, characterized in that: The insert plate (11) comprises four channel steels (13), which are arranged end to end in sequence. A flat plate (14) is arranged in the area surrounded by the four channel steels (13), and the outer periphery of the flat plate (14) is connected to the inner sides of the four channel steels (13).

6. A sliding door according to claim 5, characterized in that: A stop roller (8) is rotatably arranged on the inner side of the portion of the side plate (16) located in the accommodating cavity (5), and the diameter of the stop roller (8) is adapted to the groove width on the outer side of the channel steel (13).

7. A sliding door according to claim 5, characterized in that: A plurality of reinforcing ribs (15) are arranged on the outer sides of the upper and lower channel steels (13).

8. A sliding door according to claim 2, characterized in that: The lower end of the partition plate (2), the upper end of the bottom plate (12), and the inner side of the side plate (16) located at the lower opening are all connected to a sealing angle cylinder (9), and a sealing component (10) is provided on the inner side of the sealing angle cylinder (9).

9. A sliding door according to claim 8, characterized in that: The sealing component (10) comprises an arc-shaped sealing sheet (22), a fixing piece (24) is arranged inside the arc-shaped sealing sheet (22), the inner side of the arc-shaped sealing sheet (22) has a semicircular cross-section, and the inner end of the arc-shaped sealing sheet (22) can abut against the outer side surface of the channel steel (13).

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