Air locking valve of preheater

Abstract

The utility model provides a preheater air locking valve, which relates to the technical field of air locking valves, and comprises a main body and a blocking mechanism, the blocking mechanism is arranged on the inner side of the main body, the opening and closing space is continuously controlled through the blocking mechanism, the situation that materials are blocked by gaps is reduced through two groups of opposite baffles, the material input is ensured, and a control gear is driven to move through a pull ring. The control gear and the six-edge rod are rotated to ensure that the control gear is connected with the rotating shaft after displacement, and the six-edge rod drives the rotating shaft to rotate, so that the inclination angle of the baffle is adjusted, the opening and closing degree is controlled, the sealing gasket enhances the closing and sealing performance, and after completion, the control gear is pressed to be embedded into the limiting groove frame; and materials circulate through the upper through pipe and the lower through pipe, the adjusting screw rod penetrates through the extension part of the lower through pipe, and the vertical height of the sleeve is controlled by rotating the adjusting screw rod, so that the overall height of the device is changed, and the applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lock air valve, especially to a preheater lock air valve. BACKGROUND

[0002] The lock air valve is a kind of equipment widely used in industrial production, mainly used to control the flow of gas or powder material in pipeline, prevent air flow backflow, ensure the stable operation of system, and the working principle of lock air valve is mainly to realize the purpose of preventing air flow backflow and controlling material flow by its special structure and mechanical action.

[0003] Through the search, the document with the announcement number "CN220316644U" mentioned "the application relates to the technical field of lock air valve, and provides a preheater lock air valve, which comprises a valve body, a first rotating shaft, a weight mechanism, a valve plate and a slow-flow assembly, the valve body is provided with a feeding hopper at the top and a discharging hopper at the bottom, the first rotating shaft is arranged in the valve body, and the two ends of the first rotating shaft penetrate through the valve body, the weight mechanism is provided with two, the two weight mechanisms are arranged at the two ends of the first rotating shaft, one end of the valve plate is fixedly connected with the first rotating shaft, and the other end of the valve plate abuts against the inner wall of the valve body, the slow-flow assembly comprises a second rotating shaft and a plurality of discharging fan leaves, the two ends of the second rotating shaft are rotatably connected with the inner side wall of the valve body, and the plurality of discharging fan leaves are evenly distributed on the first rotating shaft.The application is characterized in that the slow-flow assembly is arranged, material enters the valve body through the feeding hopper, the material falls on the discharging fan leaves, the discharging fan leaves rotate around the second rotating shaft while spilling the material, and the material falls on the valve plate under the action of gravity, so that the valve plate is prevented from rotating and adjusting greatly due to the excessive instantaneous impact force of material flow.", when in use, under the action of the weight mechanism, the valve plate abuts against the inner side wall of the valve body, and the valve body is in closed state, when the material is stored to a certain amount, the valve plate is rotated counterclockwise downward around the first rotating shaft by using the lever principle, a gap is formed between the valve plate and the inner side wall of the valve body, the material falls from the gap, and good material sealing is formed, no air is leaked, and stable operation is realized, but the device cannot continuously control the opening and closing space, is relatively inconvenient, the material can be stuck in the gap, and the material input is affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a preheater lock air valve, which solves the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a preheater lock air valve, which comprises a main body and a locking mechanism, and the inner side of the main body is provided with the locking mechanism;

[0006] The locking mechanism comprises a rotating position assembly, a control assembly, a limiting assembly and a closing assembly, the inner side of the main body is provided with the rotating position assembly, the outer end of the rotating position assembly is provided with the control assembly, the outer side of the control assembly is provided with the limiting assembly, and the surface of the rotating position assembly is provided with the closing assembly.

[0007] Preferably, the rotating component comprises a rotating shaft and a hexagonal rod, the inner side of the rotating shaft is rotationally connected with the main body, and the inner side of the rotating shaft is slidingly connected with the hexagonal rod.

[0008] Preferably, the control component comprises a control gear and a pull ring, the outer end of the hexagonal rod is fixedly connected with the control gear, and the surface of the control gear is provided with the pull ring.

[0009] Preferably, the limiting component comprises a limiting slot frame and a support frame, the outer side of the control gear is inserted into the limiting slot frame through a clamping groove, and one side of the limiting slot frame is fixedly connected with the support frame.

[0010] Preferably, the sealing component comprises a baffle and a sealing gasket, the surface of the rotating shaft is fixedly connected with the baffle, and one end of the baffle is adhesively connected with the sealing gasket.

[0011] Preferably, the upper and lower ends of the main body are provided with a flow component, the flow component comprises a lower flow pipe and an upper flow pipe, the bottom end of the main body is fixedly connected with the lower flow pipe, and the top end of the main body is fixedly connected with the upper flow pipe.

[0012] Preferably, the outer side of the lower flow pipe is provided with an adjusting component, the adjusting component comprises a sleeve and an adjusting screw, the bottom end outer side of the lower flow pipe is slidingly connected with the sleeve, and the two sides of the sleeve are threadedly connected with the adjusting screw.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1, through the sealing mechanism continuously controls the open space, through two groups of opposite baffle reduces the material is caught in the gap, guarantees the material input, through the pull ring drives the control gear to move, separates the limiting slot frame restriction, rotates the control gear, the hexagonal rod guarantees the control gear displacement and the connection of the rotating shaft, through the hexagonal rod drives the rotating shaft to rotate, thereby adjusting the baffle inclination angle, control the opening degree, complete after the control gear is pressed and is embedded with the limiting slot frame, prevents the deviation, guarantees the opening degree does not change.

[0015] 2, through the upper flow pipe and the lower flow pipe flow material, the adjusting screw penetrates the outer extension part of the lower flow pipe, the vertical height of the sleeve is controlled by rotating the adjusting screw, so that the overall height of the device is changed, and the applicability is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall appearance structure schematic view of the utility model;

[0017] Figure 2 It is the flow component and the adjusting component structure schematic view of the utility model;

[0018] Figure 3The utility model discloses a rotating position assembly and limiting assembly structure schematic drawing.

[0019] Figure 4 The utility model discloses control assembly and closed assembly structure schematic drawing.

[0020] The figure mark: 1, main body, 2, lock mechanism, 21, rotating position assembly, 211, rotating shaft, 212, six prism rod, 22, control assembly, 221, control gear, 222, pull ring, 23, limiting assembly, 231, limiting groove frame, 232, support frame, 24, closed assembly, 241, baffle, 242, sealing pad, 3, flow through the component, 31, lower through pipe, 32, upper through pipe, 4, adjusting assembly, 41, sleeve, 42, adjusting screw rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, 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 the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Embodiment one

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a preheater air lock, including main body 1 and lock mechanism 2, the inside of main body 1 is installed with lock mechanism 2;

[0024] Lock mechanism 2 includes rotating position assembly 21, control assembly 22, limiting assembly 23 and closed assembly 24, the inside of main body 1 is installed with rotating position assembly 21, the outer end of rotating position assembly 21 is installed with control assembly 22, the outside of control assembly 22 is installed with limiting assembly 23, the surface of rotating position assembly 21 is installed with closed assembly 24.

[0025] Further, rotating position assembly 21 includes rotating shaft 211 and six prism rod 212, the inside of main body 1 is rotatably connected with rotating shaft 211, the inside of rotating shaft 211 is slidably connected with six prism rod 212, six prism rod 212 guarantees the connection of control gear 221 displacement with rotating shaft 211, rotating shaft 211 is driven to rotate by six prism rod 212, to adjust the inclination angle of baffle 241.

[0026] Further, control assembly 22 includes control gear 221 and pull ring 222, the outer end of six prism rod 212 is fixedly connected with control gear 221, the surface of control gear 221 is installed with pull ring 222, control gear 221 is moved by pull ring 222, and is limited by limiting groove frame 231.

[0027] Further, the limiting assembly 23 comprises a limiting groove frame 231 and a support frame 232, the outer side of the control gear 221 is inserted into the limiting groove frame 231 through a clamping groove, and the support frame 232 is fixedly connected to one side of the limiting groove frame 231; the limiting groove frame 231 provides limiting for the control gear 221, and the support frame 232 provides support for a certain extension length.

[0028] Further, the closing assembly 24 comprises a baffle 241 and a sealing gasket 242, the surface of the rotating shaft 211 is fixedly connected with the baffle 241, and one end of the baffle 241 is adhesively connected with the sealing gasket 242; the two groups of opposite baffles 241 provide a closing and opening effect, and the sealing gasket 242 enhances the sealing property of the closure.

[0029] Embodiment two

[0030] Please refer to Figure 2 As another embodiment of the utility model, the upper and lower ends of the main body 1 are provided with a flow-through assembly 3, and the flow-through assembly 3 comprises a lower through pipe 31 and an upper through pipe 32; the bottom end of the main body 1 is fixedly connected with the lower through pipe 31, and the top end of the main body 1 is fixedly connected with the upper through pipe 32; the material flows through the upper through pipe 32 and the lower through pipe 31.

[0031] Further, the outer side of the lower through pipe 31 is provided with an adjusting assembly 4, and the adjusting assembly 4 comprises a sleeve 41 and an adjusting screw 42; the outer side of the bottom end of the lower through pipe 31 is slidingly connected with the sleeve 41, and the two sides of the sleeve 41 are threadedly connected with the adjusting screw 42; the adjusting screw 42 penetrates through the outer extension part of the lower through pipe 31; the vertical height of the sleeve 41 is controlled by rotating the adjusting screw 42, so that the overall height of the device is changed, and the applicability is increased.

[0032] Working principle: first, move a preheater lock valve to a working position; in use, first, the vertical height of the sleeve 41 is controlled by rotating the adjusting screw 42, so that the overall height of the device is changed, and the applicability is increased; second, the material flows through the upper through pipe 32 and the lower through pipe 31; third, the control gear 221 is moved by the pull ring 222, and is separated from the limiting of the limiting groove frame 231; the six-rib rod 212 ensures that the control gear 221 is connected with the rotating shaft 211 after displacement, and the rotating shaft 211 is rotated by the six-rib rod 212, so that the inclination angle of the baffle 241 is adjusted; fourth, after completion, the control gear 221 is pressed and embedded into the limiting groove frame 231, so as to prevent deviation and ensure that the opening and closing degree is unchanged; in this way, the use process of the preheater lock valve is completed.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A preheater damper valve comprising a main body (1) and a blocking mechanism (2), characterized in that: The inner side of the main body (1) is provided with a locking mechanism (2); The locking mechanism (2) comprises a rotating component (21), a control component (22), a limiting component (23) and a closing component (24), the inner side of the main body (1) is provided with the rotating component (21), the outer end of the rotating component (21) is provided with the control component (22), the outer side of the control component (22) is provided with the limiting component (23), and the surface of the rotating component (21) is provided with the closing component (24).

2. A preheater damper according to claim 1, characterized in that The rotating component (21) comprises a rotating shaft (211) and a hexagonal rod (212), the inner side of the main body (1) is rotatably connected with the rotating shaft (211), and the inner side of the rotating shaft (211) is slidably connected with the hexagonal rod (212).

3. A preheater damper according to claim 2, characterized in that The control component (22) comprises a control gear (221) and a pull ring (222), the outer end of the hexagonal rod (212) is fixedly connected with the control gear (221), and the surface of the control gear (221) is provided with the pull ring (222).

4. A preheater damper according to claim 3, characterized in that The limiting component (23) comprises a limiting groove frame (231) and a support frame (232), the outer side of the control gear (221) is inserted into the limiting groove frame (231) through a clamping groove, and one side of the limiting groove frame (231) is fixedly connected with the support frame (232).

5. A preheater damper according to claim 2, wherein The closing component (24) comprises a baffle (241) and a sealing gasket (242), the surface of the rotating shaft (211) is fixedly connected with the baffle (241), and one end of the baffle (241) is adhesively connected with the sealing gasket (242).

6. A preheater damper according to claim 1, characterized in that The upper and lower ends of the main body (1) are provided with a flow-through component (3), the flow-through component (3) comprises a lower through pipe (31) and an upper through pipe (32), the bottom end of the main body (1) is fixedly connected with the lower through pipe (31), and the top end of the main body (1) is fixedly connected with the upper through pipe (32).

7. A preheater damper according to claim 6, characterized in that The outer side of the lower through pipe (31) is provided with an adjusting component (4), the adjusting component (4) comprises a sleeve (41) and an adjusting screw (42), the bottom end outer side of the lower through pipe (31) is slidably connected with the sleeve (41), and the two sides of the sleeve (41) are threadedly connected with the adjusting screw (42).

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