Powder flap valve

Abstract

The utility model relates to the technical field of cement production and processing, and discloses a powder flap valve which comprises a first pipeline and a second pipeline, the first pipeline is arranged at the upper end of the second pipeline, the upper end of the second pipeline is fixedly connected with a mounting pipe, one side of the second pipeline is provided with a mounting groove, and the mounting groove is fixedly connected with the mounting pipe. A mounting frame is arranged on the upper portion of the interior of the second pipeline, buckle rods are fixedly connected to the two sides of the upper end of the mounting frame, the outer surfaces of the two buckle rods are slidably connected with the two sides of the lower end of the mounting pipe correspondingly, and first limiting rods are slidably connected to the two sides of one side of the mounting pipe correspondingly; first lead screws are in threaded connection with the interiors of the two first limiting rods correspondingly, and the outer surfaces of the two first lead screws are rotationally connected with the two sides of the interior of the mounting pipe correspondingly. When the sealing cushion is cracked and needs to be replaced, the replacement operation is more convenient, and the replacement efficiency of the sealing cushion is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production processing technical field especially relates to a powder turnplate valve. BACKGROUND

[0002] The turnplate valve is a kind of automatic unloading device widely used in industrial field, and plays an important role in the field of cement production, and the turnplate valve is mainly composed of valve body, turnplate, counterweight and driving device etc.

[0003] Through the search, the existing Chinese patent publication No.CN222388826U provides a kind of full sealing turnplate valve, including ash bin, turnplate valve body and sealing box body, the bottom wall of ash bin is equipped with discharge port, ash bin is fixedly arranged at the top of sealing box body, discharge port is inserted into the inner chamber of sealing box body, and discharge port is communicated with the inner chamber of sealing box body;Turnplate valve body includes turnplate, counterweight assembly, hinged shaft and driving assembly;Counterweight assembly is used to drive turnplate to rotate to block discharge port;Driving assembly is used to drive turnplate to rotate to discharge port opening;The full sealing turnplate valve designed, when needing to unload cement powder, start driving device, control turnplate valve opening, cement powder falls from discharge port, and passes through turnplate valve, realizes the unloading of cement powder;Sealing box body, it is convenient to improve the sealing effect of turnplate valve, avoid cement powder from turnplate valve side wall leakage, to improve the unloading efficiency of cement.

[0004] But in prior art, in order to ensure the sealing property between valve plate and discharge port, the sealing edge thereof is usually provided with sealing rubber strip, after using for a period of time, the sealing rubber strip will appear fissure, at this time, it needs to be replaced, but the sealing rubber strip is usually glued or fixed by bolt, it is inconvenient to replace, a scheme is proposed to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of powder turnplate valve, to improve the turnplate valve for ensuring the sealing property between valve plate and discharge port, the sealing edge thereof is usually provided with sealing rubber strip, after using for a period of time, the sealing rubber strip will appear fissure, at this time, it needs to be replaced, but the sealing rubber strip is usually glued or fixed by bolt, it is inconvenient to replace.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: including one pipeline and no.

[0007] As the further description of the above technical scheme: when the sealing soft pad needs to be replaced due to the long-term use and the crack, the sealing door can be opened, then the end of the rotating handle is connected with the one rotating rod, then the rotating handle is rotated to drive the one rotating rod to rotate, the rotating one rotating rod drives the second bevel gear to rotate, then drives the one bevel gear to rotate, the one bevel gear drives the one lead screw to rotate, then drives the one limiting rod to move, the end of the one limiting rod is pulled out from the buckle slot, then the sealing soft pad can be taken out, the new sealing soft pad is inserted into the installation slot, and the buckle rod is buckled below the installation pipe, and the above steps are repeated in the reverse direction to complete the replacement work.

[0008] Preferably, the two sides of the second pipeline are slidably connected with the second limiting rod, and the interiors of the two second limiting rods are threadedly connected with the second lead screw.

[0009] As the further description of the above technical scheme: the second limiting rod can move on the side of the second pipeline, and can move under the force after the second lead screw rotates.

[0010] Preferably, the outer surfaces of the two second lead screws are rotatably connected with the outer surfaces of the second pipeline, and the ends of the two second lead screws are fixedly connected with the third bevel gear.

[0011] As a further description of the above technical solutions: the second lead screw can drive the second limiting rod to move after rotating, and the end of the second limiting rod can be inserted into or pulled out from below the sealing door.

[0012] Preferably, one side of the second pipeline is rotationally connected with a second rotating rod, and one end of the second rotating rod is fixedly connected with a fourth bevel gear.

[0013] As a further description of the above technical solutions: the second rotating rod can drive the fourth bevel gear to rotate after rotating.

[0014] Preferably, the outer surfaces of the fourth bevel gears are respectively engaged with the outer surfaces of the two third bevel gears, and the outer surfaces of the two second limiting rods are respectively inserted into the two sides of the lower end of the sealing door.

[0015] As a further description of the above technical solutions: the fourth bevel gear rotates, and the third bevel gears engaged with the fourth bevel gear can rotate and drive the second lead screws fixedly connected with the third bevel gears to rotate.

[0016] Preferably, one end of the valve plate penetrates through one side of the second pipeline and is fixedly connected with a bent rod, and one end of the bent rod is rotationally connected with a connecting piece.

[0017] As a further description of the above technical solutions: the bent rod is driven to move by controlling the operation of the pneumatic push rod, and the moving bent rod can drive the valve plate inside the second pipeline to rotate.

[0018] Preferably, one side of the second pipeline is fixedly connected with a fixing frame, and the upper end of the fixing frame is rotationally connected with a mounting frame.

[0019] As a further description of the above technical solutions: the mounting frame can rotate on the fixing frame.

[0020] Preferably, the upper end of the mounting frame is fixedly connected with a pneumatic push rod, and the output end of the pneumatic push rod is fixedly connected with one side of the connecting piece.

[0021] As a further description of the above technical solutions: the pneumatic push rod can drive the bent rod to move, thereby controlling the valve plate to rotate.

[0022] Compared with the prior art, the utility model has the advantages and positive effects that,

[0023] 1. When the sealing soft pad needs to be replaced due to cracking after long-term use, the sealing door can be opened, then the end of the rotating handle is connected with the first rotating rod, then the rotating handle is rotated to drive the first rotating rod to rotate, at this time, the rotating first rotating rod drives the second bevel gear to rotate, then drives the first bevel gear meshing with it to rotate, at this time, the first bevel gear drives the first lead screw to rotate, thereby driving the first limiting rod connected with it to move, so that the end of the first limiting rod is pulled out of the buckle slot, at this time, the installation frame can be pulled outwards, the installation frame and the sealing soft pad at the bottom are removed, then the installation frame with a new sealing soft pad is inserted into the installation slot, and the buckle rod above the installation frame is buckled below the installation pipe, and the above steps are repeated in reverse to complete the replacement work, so that the replacement operation is more convenient when the sealing soft pad needs to be replaced, and the efficiency of replacing the sealing soft pad is improved.

[0024] 2. The device can drive the bent rod to move by controlling the operation of the pneumatic push rod, the movable bent rod can drive the valve plate inside the second pipeline to rotate, and is used for cement powder discharge and sealing. When the sealing door on the side of the second pipeline is fixed, the sealing door can be connected in the installation slot, then the rotating handle buckled on the first rotating rod is removed and connected on the second rotating rod, then the rotating handle is rotated to drive the second rotating rod to rotate, then drives the fourth bevel gear to rotate, at this time, the third bevel gear meshing with it can rotate and drive the second lead screw fixedly connected with it to rotate, the rotating second lead screw drives the second limiting rod to move, so that the end of the second limiting rod can be inserted into the clamping groove on both sides of the lower end of the sealing door. Through the method, when the sealing door is fixed, the second rotating rod only needs to be rotated to simultaneously fix the two sides of the sealing door, so that the device is more convenient to use and has higher use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the powder flap valve is provided for the utility model;

[0026] Figure 2 Another side perspective view of the powder flap valve is provided for the utility model;

[0027] Figure 3 A perspective view of the powder flap valve is provided for the utility model;

[0028] Figure 4 A perspective view of the powder flap valve is provided for the utility model;

[0029] Figure 5 A perspective view of the powder flap valve is provided for the utility model Figure 1The enlarged perspective structural schematic view at middle A;

[0030] Figure 6 The utility model provides a kind of powder flap valve middle installation pipe and installation frame part perspective structural schematic view;

[0031] Figure 7 The utility model provides a kind of powder flap valve middle installation frame part perspective structural schematic view;

[0032] Figure 8 The utility model provides a kind of powder flap valve middle sealing soft pad and installation frame part perspective structural schematic view.

[0033] Legend:

[0034] 1, No. pipeline;2, installation pipe;3, No. pipeline;4, sealing door;5, bent rod;6, connecting piece;7, mounting bracket;8, pneumatic push rod;9, fixed bracket;10, valve plate;11, sealing soft pad;12, installation frame;13, buckle rod;14, buckle groove;15, installation groove;16, No. limit rod;17, No. lead screw;18, No. rotary rod;19, No. bevel gear;20, No. bevel gear;21, rotary handle;22, No. rotary rod;23, No. bevel gear;24, No. bevel gear;25, No. lead screw;26, No. limit rod. Specific embodiments

[0035] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with 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 are within the protection scope of the utility model.

[0036] Refer to Figure 1 , Figure 3 , Figure 4 , Figure 6 , Figure 7 And Figure 8As shown, the utility model provides an embodiment: including one pipeline 1 and no. 2 pipeline 3, one pipeline 1 sets up in the upper end of no. 2 pipeline 3, the upper end of no. 2 pipeline 3 is fixedly connected with installation pipe 2, the side of no. 2 pipeline 3 is provided with installation slot 15, the upper portion in no. 2 pipeline 3 is provided with mounting frame 12, the both sides of mounting frame 12 upper end are all fixedly connected with buckle rod 13, the outer surface of two buckle rods 13 is slidably connected with the both sides of installation pipe 2 lower end respectively, the both sides of installation pipe 2 one side are all slidably connected with one limit rod 26, the inside of two one limit rods 26 is all screw connected with one lead screw 25, the outer surface of two one lead screws 25 is rotatably connected with the both sides in installation pipe 2 interior respectively, the both ends of two one lead screws 25 are all fixedly connected with one bevel gear 24, the one side of installation pipe 2 is rotatably connected with one rotary rod 22, the one end of one rotary rod 22 is fixedly connected with second bevel gear 23, the outer surface of two one bevel gears 24 is engaged with the outer surface of second bevel gear 23 respectively, the side of two buckle rods 13 is all provided with buckle slot 14, the both ends of two one limit rods 26 are respectively inserted with the inside of two buckle slots 14, the lower end of mounting frame 12 is fixedly connected with sealing soft pad 11, the side of installation slot 15 is clamped with sealing door 4, the inside of no. 2 pipeline 3 is rotatably connected with valve plate 10, the one end of one rotary rod 22 is clamped with rotary handle 21.

[0037] In the embodiment, when the sealing soft pad 11 needs to be replaced due to cracking after long-term use, the sealing door 4 can be opened, then the end of the rotary handle 21 is clamped with the one rotary rod 22, then the rotary handle 21 is rotated to drive the one rotary rod 22 to rotate, at this time, the rotating one rotary rod 22 drives the second bevel gear 23 to rotate, which in turn drives the one bevel gear 24 engaged therewith to rotate, at this time, the one bevel gear 24 drives the one lead screw 25 to rotate, thereby driving the one limit rod 26 connected therewith to move, so that the end of the one limit rod 26 is pulled out of the buckle slot 14, at this time, the mounting frame 12 can be pulled outwards, and the sealing soft pad 11 on the bottom of the mounting frame 12 is removed, then the mounting frame 12 with the new sealing soft pad 11 is inserted into the installation slot 15, and the buckle rod 13 on the top of the mounting frame 12 is buckled under the installation pipe 2, and the above steps are repeated in reverse to complete the replacement work, by this method, when the sealing soft pad 11 needs to be replaced due to cracking, the replacement operation is more convenient, and the efficiency of replacing the sealing soft pad 11 is improved.

[0038] Embodiment 2, as Figures 1 to 5As shown, the two No. 3 pipeline 3 side both slidingly connected with two No. 16 limit bar, two two No. 16 limit bar inside are threadedly connected with two No. 17 lead screw, the outer surface of two No. 17 lead screw is respectively rotatably connected with the outer surface of No. 3 pipeline, one end of two No. 17 lead screw is respectively fixedly connected with three No. 19 bevel gear, one side of No. 3 pipeline 3 rotatably connected with two No. 18 rotating rod, one end of two No. 18 rotating rod is fixedly connected with four No. 20 bevel gear, the outer surface of four No. 20 bevel gear is respectively engaged with the outer surface of two three No. 19 bevel gear, the outer surface of two two No. 16 limit bar is respectively inserted with the lower end of two sides of sealing door 4, one end of valve plate 10 is fixedly connected with a curved rod 5 through one side of No. 3 pipeline, one end of curved rod 5 is rotatably connected with a connecting piece 6, one side of No. 3 pipeline is fixedly connected with a fixed frame 9, the upper end of fixed frame 9 is rotatably connected with a mounting bracket 7, the upper end of mounting bracket 7 is fixedly connected with a pneumatic push rod 8, the output end of pneumatic push rod 8 is fixedly connected with one side of connecting piece 6.

[0039] In this embodiment, the device can drive the curved rod 5 to move by controlling the operation of the pneumatic push rod 8, and the moving curved rod 5 can drive the valve plate 10 inside the No. 3 pipeline to rotate, which is used for cement powder unloading and sealing. When the sealing door 4 on the side of the No. 3 pipeline is fixed, the sealing door 4 is first clamped in the mounting groove 15, then the rotating handle 21 clamped on the first rotating rod 22 is removed and clamped on the second rotating rod 18, then the rotating handle 21 is rotated to drive the second rotating rod 18 to rotate, thereby driving the fourth bevel gear 20 to rotate, and the third bevel gear 19 engaged with the fourth bevel gear 20 can be rotated and drive the second lead screw 17 fixedly connected with the third bevel gear 19 to rotate, and the rotating second lead screw 17 drives the second limit rod 16 to move, so that the end of the second limit rod 16 can be inserted into the clamping groove on both sides of the lower end of the sealing door 4. By this method, when the sealing door 4 is fixed, only the second rotating rod 18 needs to be rotated to fix the sealing door 4 on both sides, so that the device is more convenient to use and has higher use efficiency.

[0040] Working principle: when the sealing soft pad 11 needs to be replaced due to cracking after long-term use, the sealing door 4 can be opened, then the end of the rotating handle 21 is connected with the first rotating rod 22, then the rotating handle 21 is rotated to drive the first rotating rod 22 to rotate, at this time, the first rotating rod 22 is rotated to drive the second bevel gear 23 to rotate, then the first bevel gear 24 engaged with the second bevel gear 23 is driven to rotate, at this time, the first bevel gear 24 is rotated to drive the first lead screw 25 to rotate, so that the first limiting rod 26 connected with the first lead screw 25 is moved, and the end of the first limiting rod 26 is pulled out of the buckle slot 14, at this time, the mounting frame 12 can be pulled outwards, and the sealing soft pad 11 on the bottom of the mounting frame 12 is removed, then the mounting frame 12 with a new sealing soft pad 11 is inserted into the mounting slot 15, and the buckle rod 13 above the mounting frame 12 is buckled below the mounting pipe 2, and the above steps are repeated in reverse to complete the replacement work, so that the replacement operation is more convenient when the sealing soft pad 11 needs to be replaced due to cracking, the replacement efficiency of the sealing soft pad 11 is improved, the device can drive the bent rod 5 to move by controlling the operation of the pneumatic push rod 8, the bent rod 5 can drive the valve plate 10 in the second pipeline 3 to rotate, and the bent rod 5 is used for cement powder discharge and sealing, when the sealing door 4 on the side of the second pipeline 3 is fixed, the sealing door 4 is connected in the mounting slot 15, then the rotating handle 21 connected with the first rotating rod 22 is disconnected and connected with the second rotating rod 18, then the rotating handle 21 is rotated to drive the second rotating rod 18 to rotate, then the fourth bevel gear 20 is driven to rotate, at this time, the third bevel gear 19 engaged with the fourth bevel gear 20 is rotated to drive the second lead screw 17 fixedly connected with the third bevel gear 19 to rotate, and the second lead screw 17 is rotated to drive the second limiting rod 16 to move, so that the end of the second limiting rod 16 is inserted into the clamping groove on the lower end of the sealing door 4, through the above method, when the sealing door 4 is fixed, the sealing door 4 on both sides can be fixed by rotating the second rotating rod 18, so that the device is more convenient to use and has higher use efficiency.

[0041] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A powder flap valve, comprising a first pipe (1) and a second pipe (3), characterized in that: The first pipe (1) is located at the upper end of the second pipe (3). The upper end of the second pipe (3) is fixedly connected to the installation pipe (2). An installation groove (15) is provided on one side of the second pipe (3). An installation frame (12) is provided above the interior of the second pipe (3). Both sides of the upper end of the installation frame (12) are fixedly connected to the buckle rods (13). The outer surfaces of the two buckle rods (13) are slidably connected to the two sides of the lower end of the installation pipe (2). Both sides of one side of the installation pipe (2) are slidably connected to the first limiting rod (26). The interior of the two first limiting rods (26) is threaded with the first screw rod (25). The outer surfaces of the two first screw rods (25) are rotatably connected to the two sides of the interior of the installation pipe (2). One end of each is fixedly connected to a first bevel gear (24), and one side of the mounting tube (2) is rotatably connected to a first rotating rod (22). One end of the first rotating rod (22) is fixedly connected to a second bevel gear (23). The outer surfaces of the two first bevel gears (24) mesh with the outer surfaces of the second bevel gears (23). One side of each of the two buckle rods (13) is provided with a buckle groove (14). One end of each of the two first limiting rods (26) is inserted into the interior of the two buckle grooves (14). The lower end of the mounting frame (12) is fixedly connected to a sealing pad (11). One side of the mounting groove (15) is clamped with a sealing door (4). The interior of the second pipe (3) is rotatably connected to a valve plate (10). One end of the first rotating rod (22) is clamped with a rotating handle (21).

2. The powder flap valve according to claim 1, characterized in that: The second pipe (3) is slidably connected to two limit rods (16) on both sides, and the two limit rods (16) are threadedly connected to the inside of the second screw rods (17).

3. A powder flap valve according to claim 2, characterized in that: The outer surfaces of the two No. 2 lead screws (17) are rotatably connected to the outer surface of the No. 2 pipe (3), and one end of each of the two No. 2 lead screws (17) is fixedly connected to a No. 3 bevel gear (19).

4. A powder flap valve according to claim 3, characterized in that: A second rotating rod (18) is rotatably connected to one side of the second pipe (3), and a fourth bevel gear (20) is fixedly connected to one end of the second rotating rod (18).

5. A powder flap valve according to claim 4, characterized in that: The outer surface of the fourth bevel gear (20) meshes with the outer surfaces of the two third bevel gears (19), and the outer surfaces of the two second limit rods (16) are inserted into the two sides of the lower end of the sealing door (4).

6. A powder flap valve according to claim 1, characterized in that: One end of the valve plate (10) is fixedly connected to a bent rod (5) through one side of the second pipe (3), and one end of the bent rod (5) is rotatably connected to a connector (6).

7. A powder flap valve according to claim 6, characterized in that: A fixing frame (9) is fixedly connected to one side of the second pipe (3), and an installation frame (7) is rotatably connected to the upper end of the fixing frame (9).

8. A powder flap valve according to claim 7, characterized in that: The upper end of the mounting bracket (7) is fixedly connected to a pneumatic push rod (8), and the output end of the pneumatic push rod (8) is fixedly connected to one side of the connector (6).

Images