Corrosion-resistant rotary valve of anti-blocking structure

Abstract

The utility model discloses a corrosion-resistant rotary valve of an anti-clogging structure, which comprises a shell, a drainage pipe penetrates through the end part of the shell, a limiting frame is fixedly connected to the inner wall of the shell, a rotary mechanism penetrates through the inner wall of the shell, the rotary mechanism comprises a first limiting pipe, the first limiting pipe penetrates through the upper surface of the shell, and the first limiting pipe is fixedly connected with the limiting frame. A first rotating column is rotationally connected to the inner wall of the first limiting pipe, and a hollow ball is fixedly connected to the bottom end of the first rotating column; a water inlet mechanism penetrates through the end, away from the drainage pipe, of the shell and comprises a water inlet pipe, a supporting rod is fixedly connected to the outer surface of the water inlet pipe, a limiting ring is fixedly connected to the end of the supporting rod, and a sliding column is slidably connected to the inner ring of the limiting ring. The corrosion-resistant rotary valve of the anti-blocking structure has the effect of preventing blocking after long-time work.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary valve technical field especially relates to a corrosion -resistant rotary valve of anti -blocking structure. BACKGROUND

[0002] Rotary valve is a kind of key equipment widely used in industrial field. Its main structure includes the rotor with vane or section, and the shell containing rotor. Rotor rotates in the shell under the drive of motor. When working, material enters from the upper inlet of rotary valve, and with the rotation of rotor, material is sequentially taken to lower outlet by vane or section, realizes the quantitative delivery or unloading of material. For example in the powder material delivery system of chemical industry, rotary valve can accurately control the flow of material, ensures the continuity and stability of production process. It has good sealing property, effectively prevents material leakage, reduces material loss and environmental pollution. At the same time, the material quality of rotary valve can be selected according to different material characteristics, such as stainless steel material is suitable for corrosive material, and carbon steel material is often used for general material processing. Its structure is compact, easy to operate and convenient to maintain, and plays an indispensable role in pneumatic conveying, batching and other process links in many industries such as grain processing, pharmaceuticals, plastics, etc.

[0003] The utility model discloses a rotary valve for controlling conveying material to weightlessness type metering scale, the rotary valve includes: the shell is straight cylinder structure, impeller rotates in the shell, the impeller includes the middle axle and the multiple blades of setting in the middle axle lateral wall, the middle axle both ends are connected in the shell, and the blade edge cooperates with the shell inner wall, swing cylinder is fixedly connected in the shell lateral wall, and the output shaft of swing cylinder is connected in the middle axle to drive the reciprocating rotation of the impeller. The rotary valve of the utility model technical scheme can avoid the problems such as material leakage and material jamming, and has simple structure, accurate control, stable operation, low manufacturing cost and use cost.

[0004] The following deficiencies still exist in the above-mentioned application:

[0005] Plugging occurs after a long time of work. UTILITY MODEL CONTENTS

[0006] The utility model discloses a corrosion -resistant rotary valve of anti -blocking structure, aims at solving the technical problem that plugging occurs after a long time of work.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of anticorrosion rotary valve of anti-blocking structure, including shell, the end of the shell is penetrated by drain pipe, the inner wall of the shell is fixedly connected with limiting frame, the inner wall of the shell is penetrated by rotating mechanism, the rotating mechanism includes first limiting pipe, the first limiting pipe penetrates the upper surface of shell, the inner wall of the first limiting pipe is rotatably connected with first rotating column, the bottom end of the first rotating column is fixedly connected with hollow sphere;The end of the shell away from drain pipe is penetrated by water inlet mechanism, the water inlet mechanism includes water inlet pipe, the outer surface of the water inlet pipe is fixedly connected with support rod, the end of the support rod is fixedly connected with limiting ring, the inner ring of the limiting ring is slidably connected with sliding column.

[0009] By setting drain pipe, water flow liquid can be discharged from the inner cavity of shell, by setting rotating mechanism, water flow in the inner cavity of shell can be blocked, and by changing the orientation angle of hollow sphere, water flow circulation effect can be achieved, by setting first limiting pipe, first rotating column can be positioned to rotate in the inner cavity of first limiting pipe, hollow sphere is spherical in shape and has water-permeable holes on outer surface, by setting water inlet mechanism, water flow can enter the inner cavity of shell, and hollow sphere cavity can be extruded when water flow circulates, so that dirt in hollow sphere cavity can be discharged, and shell can be sealed when water flow does not circulate, by setting limiting ring, sliding column can be positioned to slide stably.

[0010] In a preferred embodiment, the outer surface of the first rotating column is fixedly connected with a sliding ring that is frictionally adapted to the inner wall of the first limiting pipe, the top end of the first rotating column is fixedly connected with a rotating wheel, the rotating mechanism further includes a second limiting pipe that penetrates the lower surface of the shell, the lower surface of the hollow sphere is fixedly connected with a second rotating column, the second rotating column is frictionally adapted to the inner wall of the second limiting pipe, the bottom end of the second rotating column is fixedly connected with a rotating ring, the inner wall of the second limiting pipe is fixedly connected with a limiting ring, and the rotating ring is rotatably connected to the outer surface of the limiting ring.

[0011] By setting the sliding ring, the first rotating column can stably rotate in the inner cavity of the first limiting pipe without moving up and down, by setting the rotating wheel, the rotation of the first rotating column can be conveniently operated by an operator, by setting the second limiting pipe, the second rotating column can be positioned to stably rotate in the inner cavity of the second limiting pipe, and by setting the limiting ring, the rotating ring can be positioned to stably rotate with the second rotating column.

[0012] In a preferred scheme, the inner wall of the water inlet pipe is fixedly connected with a sealing ring, the end of the sliding column is fixedly connected with a blocking block, the blocking block is matched with the sealing ring in extrusion, the outer surface of the limiting ring is fixedly connected with a spring, the end of the spring is fixedly connected with the outer surface of the blocking block, and the end of the sliding column close to the hollow sphere is fixedly connected with a thorn plate.

[0013] The liquid in the inner cavity of the shell can not be discharged from the water inlet pipe through the sealing ring and the blocking block, the spring can drive the sliding column to move and restore to the original position when the blocking block is not washed by the water flow, and the thorn plate can be inserted into the inner cavity of the hollow sphere when the water flow flows, so that the hollow sphere is prevented from being blocked.

[0014] As known from the above, the anti-blocking structure corrosion-resistant rotary valve has the following improvements and advantages compared with the prior art.

[0015] Firstly, the water flow liquid can be discharged from the inner cavity of the shell through the drain pipe, the water flow in the inner cavity of the shell can be blocked through the rotation mechanism, the water flow can be circulated by changing the orientation angle of the hollow sphere, the first rotating column can be positioned in the first limiting tube so as to rotate in the inner cavity of the first limiting tube, the hollow sphere is spherical in shape and the outer surface is provided with water permeable holes.

[0016] Secondly, the water flow can enter the inner cavity of the shell through the water inlet mechanism, the inner cavity of the hollow sphere can be extruded when the water flow circulates, so that the dirt in the inner cavity of the hollow sphere can be discharged, and the shell can be sealed when the water flow does not circulate, the sliding column can be positioned and stably slide through the limiting ring. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of structure schematic diagram of anti-blocking structure corrosion-resistant rotary valve.

[0018] Figure 2 The utility model provides a kind of structure side view of anti-blocking structure corrosion-resistant rotary valve.

[0019] Figure 3 The utility model provides a kind of rotation mechanism schematic diagram of anti-blocking structure corrosion-resistant rotary valve.

[0020] Figure 4 The utility model provides a kind of water inlet mechanism schematic diagram of anti-blocking structure corrosion-resistant rotary valve.

[0021] In the drawings: 1, shell; 2, drain pipe; 3, limiting frame; 4, rotating mechanism; 5, water inlet mechanism; 41, first limiting pipe; 42, first rotating column; 43, sliding ring; 44, rotating wheel; 45, hollow sphere; 46, second limiting pipe; 47, second rotating column; 48, limiting ring; 49, rotating ring; 51, water inlet pipe; 52, sealing ring; 53, support rod; 54, limiting ring; 55, sliding column; 56, thorn plate; 57, blockage block; 58, spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0024] The corrosion-resistant rotary valve with the anti-blocking structure disclosed by the present application is mainly applied to scenes that will be blocked after long-time work.

[0025] Referring to Figures 1-4The utility model provides a kind of anticorrosion rotary valve of anti-blocking structure, including shell 1, the end of the shell 1 is penetrated by drain pipe 2, the inner wall of the shell 1 is fixedly connected with limiting frame 3, the inner wall of the shell 1 is penetrated by rotating mechanism 4, the rotating mechanism 4 includes first limiting pipe 41, the first limiting pipe 41 penetrates the upper surface of shell 1, the inner wall of the first limiting pipe 41 is rotatably connected with first rotating column 42, the bottom end of the first rotating column 42 is fixedly connected with hollow ball 45;The end of the shell 1 away from drain pipe 2 is penetrated by water inlet mechanism 5, the water inlet mechanism 5 includes water inlet pipe 51, the outer surface of the water inlet pipe 51 is fixedly connected with support rod 53, the end of the support rod 53 is fixedly connected with limiting ring 54, the inner ring of the limiting ring 54 is slidably connected with sliding column 55, by being provided with drain pipe 2, water flow liquid can be discharged from the inner cavity of shell 1, by being provided with rotating mechanism 4, water flow in the inner cavity of shell 1 can be blocked, and the orientation angle of hollow ball 45 can be changed to reach the effect that water flow is circulated, by being provided with first limiting pipe 41, first rotating column 42 can be positioned, so that first rotating column 42 can rotate in the inner cavity of first limiting pipe 41, hollow ball 45 is spherical in shape, and water-permeable hole is formed in outer surface, by being provided with water inlet mechanism 5, water flow can enter the inner cavity of shell 1, and hollow ball 45 can be extruded when water flow is circulated, so that dirt in the inner cavity of hollow ball 45 can be discharged, and shell 1 is sealed when water flow is not circulated, by being provided with limiting ring 54, sliding column 55 can be positioned, so that sliding column 55 stably slides.

[0026] Reference Figure 1 And Figure 3In a preferred embodiment, the outer surface of the first rotating column 42 is fixedly connected to a sliding ring 43, and the sliding ring 43 is frictionally adapted to the inner wall of the first limiting tube 41. The top of the first rotating column 42 is fixedly connected to a rotating wheel 44. By setting the sliding ring 43, the first rotating column 42 can generate stable rotation in the inner cavity of the first limiting tube 41 without moving up and down. By setting the rotating wheel 44, the operator can easily rotate the first rotating column 42. The rotating mechanism 4 also includes a second limiting tube 46. The second limiting tube 46 passes through the lower surface of the shell 1. The lower surface of the hollow sphere 45 A second rotating column 47 is fixedly connected, and the second rotating column 47 is frictionally adapted to the inner wall of the second limiting tube 46. By setting the second limiting tube 46, the second rotating column 47 can be limited so that the second rotating column 47 can rotate stably in the inner cavity of the second limiting tube 46. The bottom end of the second rotating column 47 is fixedly connected with a rotating ring 49, and the inner wall of the second limiting tube 46 is fixedly connected with a limiting ring 48. The rotating ring 49 is rotatably connected to the outer surface of the limiting ring 48. By setting the limiting ring 48, the rotating ring 49 can be limited so that the rotating ring 49 and the second rotating column 47 can produce stable rotation.

[0027] Reference Figure 1 and Figure 4 In a preferred embodiment, a sealing ring 52 is fixedly connected to the inner wall of the water inlet pipe 51, and a blocking block 57 is fixedly connected to the end of the sliding column 55. The blocking block 57 is squeezed and adapted with the sealing ring 52. By providing the sealing ring 52 and the blocking block 57, the liquid in the inner cavity of the shell 1 can be prevented from being discharged from the water inlet pipe 51. The outer surface of the limit ring 54 is fixedly connected to a spring 58, and the end of the spring 58 is fixedly connected to the outer surface of the blocking block 57. By providing the spring 58, when the blocking block 57 is not flushed by the water flow, the spring 58 drives the sliding column 55 to move and return to its original position. The sliding column 55 is fixedly connected to one end close to the hollow sphere 45 with a thorn plate 56. By providing the thorn plate 56, the thorn plate 56 can be inserted into the inner cavity of the hollow sphere 45 when water flows, thereby preventing the hollow sphere 45 from being blocked.

[0028] Working principle: When in use, the operator connects the water inlet pipe 51 to the water discharge pipe. When the water needs to flow, the operator rotates the wheel 44 and aligns the holes of the hollow sphere 45 with the flow direction of the water, so that the water can flow in the inner cavity of the shell 1. During the flow of water, the blocking block 57 is squeezed, and the sliding column 55 drives the thorn plate 56 to move into the inner cavity of the hollow sphere 45, thereby preventing the hollow sphere 45 from being blocked.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A corrosion-resistant rotary valve with an anti-clogging structure, comprising a housing (1), wherein a drain pipe (2) passes through the end of the housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected to a limit frame (3), and the inner wall of the shell (1) is penetrated by a rotating mechanism (4), and the rotating mechanism (4) comprises a first limit tube (41), the first limit tube (41) penetrates the upper surface of the shell (1), and the inner wall of the first limit tube (41) is rotatably connected to a first rotating column (42), and the bottom end of the first rotating column (42) is fixedly connected to a hollow sphere (45); the end of the shell (1) away from the drain pipe (2) is penetrated by a water inlet mechanism (5), and the water inlet mechanism (5) comprises a water inlet pipe (51), the outer surface of the water inlet pipe (51) is fixedly connected to a support rod (53), the end of the support rod (53) is fixedly connected to a limit ring (54), and the inner ring of the limit ring (54) is slidably connected to a sliding column (55).

2. The corrosion-resistant rotary valve with an anti-clogging structure according to claim 1, characterized in that: The outer surface of the first rotating column (42) is fixedly connected with a sliding ring (43), and the sliding ring (43) is frictionally matched with the inner wall of the first limiting tube (41). The top end of the first rotating column (42) is fixedly connected with a rotating wheel (44).

3. The corrosion-resistant rotary valve with an anti-clogging structure according to claim 1, characterized in that: The rotating mechanism (4) further comprises a second position-limiting tube (46), the second position-limiting tube (46) passing through the lower surface of the housing (1), the lower surface of the hollow sphere (45) being fixedly connected with a second rotating column (47), the second rotating column (47) being frictionally adapted to the inner wall of the second position-limiting tube (46).

4. The corrosion-resistant rotary valve with an anti-clogging structure according to claim 3, characterized in that: The bottom end of the second rotating column (47) is fixedly connected to a rotating ring (49), the inner wall of the second limiting tube (46) is fixedly connected to a limiting ring (48), and the rotating ring (49) is rotatably connected to the outer surface of the limiting ring (48).

5. The corrosion-resistant rotary valve with an anti-clogging structure according to claim 1, characterized in that: A sealing ring (52) is fixedly connected to the inner wall of the water inlet pipe (51), and a blocking block (57) is fixedly connected to the end of the sliding column (55), and the blocking block (57) is squeezed and adapted to the sealing ring (52).

6. The corrosion-resistant rotary valve with an anti-clogging structure according to claim 5, characterized in that: The outer surface of the limiting ring (54) is fixedly connected to a spring (58), and the end of the spring (58) is fixedly connected to the outer surface of the blocking block (57).

7. The corrosion-resistant rotary valve with an anti-clogging structure according to claim 1, characterized in that: One end of the sliding column (55) close to the hollow sphere (45) is fixedly connected with a thorn plate (56).

Images