CN215710082U

CN215710082U - Rotary valve malleation air conveying anti-clogging device

Info

Publication number: CN215710082U
Application number: CN202122303863.4U
Authority: CN
Inventors: 郑晓艳
Original assignee: Jiangsu Longjing Mechanical Equipment Co ltd
Current assignee: Jiangsu Longjing Mechanical Equipment Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-01
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of rotary valve anti-clogging devices, and particularly relates to a rotary valve positive-pressure pneumatic conveying anti-clogging device which comprises a rotary valve shell, wherein a valve body is arranged inside the rotary valve shell, a rubber sealing gasket is arranged on the surface of the valve body, first sealing blocks are arranged at two ends of the valve body, a rotating rod is arranged at the top of each first sealing block, a rotating handle is arranged at the top of each rotating rod, rotating shafts are arranged at two sides of the valve body, stirring plates are arranged on the surfaces of the rotating shafts, second sealing blocks are arranged at two ends of each rotating shaft, a motor is arranged at the bottom of each second sealing block, flange plates are arranged at two ends of the rotary valve shell, and mounting holes are formed in the surfaces of the flange plates in a penetrating mode. The utility model can solve the problems of easy blockage and poor sealing performance of the existing rotary valve and improve the working efficiency of equipment by arranging the rubber sealing gasket, the first sealing block, the rotating shaft, the poking plate, the second sealing block and the motor.

Description

Rotary valve malleation air conveying anti-clogging device

Technical Field

The utility model relates to the technical field of equipment for a rotary valve positive-pressure pneumatic conveying anti-blocking device, in particular to a rotary valve positive-pressure pneumatic conveying anti-blocking device.

Background

The pneumatic conveying technology is to realize the short-distance conveying of non-caking bulk materials (such as flour, fly ash, wheat and the like) in a pipeline by utilizing compressed air. The pneumatic conveying has the advantages of cleanness, environmental protection, safety, high automation degree and the like, but also has the defects of high power consumption, easy generation of material crushing, pipeline blockage, pipeline abrasion and the like. At present, pneumatic conveying is generally used for conveying powder and fine particle bulk materials, and for coarse and heavy materials with larger granularity and density, because the required conveying airflow velocity is higher, most of the coarse and heavy materials can be conveyed only in a dilute phase, energy consumption, material crushing and pipe wall abrasion are more serious. The low-speed dense-phase pneumatic transmission is an effective way for solving the problems of the pneumatic transmission technology, but has strict requirements on the properties and transmission adjustment of the transmitted materials, and the low-speed dense-phase pneumatic transmission condition of coarse and heavy materials is difficult to realize.

The prior art has the following problems:

1. the existing pneumatic conveying equipment is mostly provided with a rotary valve for controlling the opening and closing of a pipeline, but the rotary valve has a complex structure, so that the pipeline is easily blocked in the process of conveying materials, the work of the equipment is influenced, and the conveying efficiency is reduced;

2. the existing rotary valve device has poor sealing performance, and is easy to generate gas leakage phenomenon in pneumatic transmission engineering, thereby influencing gas pressure and reducing transmission power.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a positive-pressure pneumatic conveying anti-blocking device for a rotary valve, which solves the problems that the existing rotary valve is easy to block and has poor sealing performance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotary valve malleation air conveying anti-clogging device, includes the rotary valve case, the inside of rotary valve case is provided with the valve body, the surface of valve body is provided with rubber packing pad, the both ends of valve body are provided with first sealed piece, the top of first sealed piece is provided with the dwang, the top of dwang is provided with rotatory handle, the both sides of valve body are provided with the pivot, the surface of pivot is provided with dials the board, the both ends of pivot are provided with the sealed piece of second, the bottom of the sealed piece of second is provided with the motor, the both ends of rotary valve case are provided with the ring flange, the surface of ring flange runs through and is provided with the mounting hole.

In a preferred embodiment of the present invention, the valve body is fixedly connected to the rubber gasket, and the valve body is slidably connected to the rotary valve housing through the rubber gasket.

As a preferred technical solution of the present invention, the number of the first sealing blocks is two, the first sealing blocks are fixedly connected to the rotary valve housing, and the valve body is rotatably connected to the first sealing blocks.

As a preferable technical scheme of the utility model, the rotating rod is fixedly connected with the valve body, and the rotating handle is fixedly connected with the rotating rod.

In a preferred embodiment of the present invention, the number of the rotating shafts is two, the number of the toggle plates is several, and the toggle plates are fixedly connected to the rotating shafts.

As a preferred technical solution of the present invention, the number of the second sealing blocks is four, the second sealing blocks are fixedly connected to the rotary valve housing, the rotating shaft is rotatably connected to the second sealing blocks, the number of the motors is two, and the motors are respectively fixedly connected to the rotating shaft and the rotary valve housing.

As a preferred technical scheme of the utility model, the number of the flange plates is two, the flange plates are fixedly connected with the rotary valve shell, and the number of the mounting holes is several.

Compared with the prior art, the utility model provides a rotary valve positive-pressure pneumatic conveying anti-blocking device which has the following beneficial effects:

1. this rotary valve malleation air conveying anti-clogging device, through setting up the pivot, stir the movable plate, the motor utilizes the motor, drives the pivot and rotates, recycles the pivot and drives and stir the movable plate and rotate, stirs the material forward motion in the rotary valve pipeline in the movable plate is rotating, gives a forward power of material, and the clearance pipeline of being convenient for is increased the power that advances for the material, has avoided the material to be motionless in the inside gathering of rotary valve pipeline, blocks up the pipeline, influences the material transportation.

2. This kind of rotary valve malleation air conveying anti-clogging device, through setting up rubber packing pad, first sealed piece, the sealed piece of second, utilize rubber packing pad can seal the connection gap of valve body and rotary valve case, avoid the pipeline when closing, the closure is not tightly closed, recycle first sealed piece and can seal valve body and outside connection gap, utilize the sealed pivot of the sealed piece of second and outside connection gap, avoid the rotary valve at the during operation, gas leaks, this kind of setting, make the device leakproofness good, atmospheric pressure can not reduce, carry power more sufficient, efficiency is faster.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a left side view of the flange of the present invention;

FIG. 3 is a schematic view of a striking device according to the present invention;

fig. 4 is a schematic sectional structure diagram of the valve body of the present invention.

In the figure: 1. a rotary valve housing; 2. a valve body; 3. a rubber gasket; 4. a first seal block; 5. rotating the rod; 6. rotating the handle; 7. a rotating shaft; 8. a poking plate; 9. a second seal block; 10. a motor; 11. a flange plate; 12. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a rotary valve positive pressure pneumatic conveying anti-blocking device comprises a rotary valve shell 1, a valve body 2 is arranged inside the rotary valve shell 1, a pipeline can be opened and closed through the valve body 2, a rubber sealing gasket 3 is arranged on the surface of the valve body 2, a connecting gap between the valve body 2 and the rotary valve shell 1 can be sealed through the rubber sealing gasket 3, first sealing blocks 4 are arranged at two ends of the valve body 2, the connecting gap between the valve body 2 and the outside can be sealed through the first sealing blocks 4, a rotating rod 5 is arranged at the top of the first sealing block 4, power can be transmitted through the rotating rod 5 to drive the valve body 2 to rotate, a rotating handle 6 is arranged at the top of the rotating rod 5, rotating shafts 7 are arranged at two sides of the valve body 2, power can be transmitted through the rotating shafts 7 to drive a poking plate 8 to rotate, a poking plate 8 is arranged on the surface of the rotating shafts 7, materials can be poked to advance through the poking plate 8, and second sealing blocks 9 are arranged at two ends of the rotating shafts 7, can seal pivot 7 and outside joint gap through second seal block 9, the bottom of second seal block 9 is provided with motor 10, can provide power through motor 10, and the both ends of rotary valve case 1 are provided with ring flange 11, and the surface of ring flange 11 runs through and is provided with mounting hole 12.

In the embodiment, the valve body 2 is fixedly connected with the rubber sealing gasket 3, the valve body 2 is in sliding connection with the rotary valve shell 1 through the rubber sealing gasket 3, and the opening and closing effect of the rotary valve can be improved through the arrangement; the number of the first sealing blocks 4 is two, the first sealing blocks 4 are fixedly connected with the rotary valve shell 1, and the valve body 2 is rotatably connected with the first sealing blocks 4; the rotating rod 5 is fixedly connected with the valve body 2, and the rotating handle 6 is fixedly connected with the rotating rod 5, so that the opening and closing of the rotating valve can be conveniently controlled; the number of the rotating shafts 7 is two, the number of the poking plates 8 is several, and the poking plates 8 are fixedly connected with the rotating shafts 7, so that the materials can be conveniently poked to advance, and the materials can be prevented from being blocked; the number of the second sealing blocks 9 is four, the second sealing blocks 9 are fixedly connected with the rotary valve shell 1, the rotating shaft 7 is rotatably connected with the second sealing blocks 9, the number of the motors 10 is two, and the motors 10 are respectively fixedly connected with the rotating shaft 7 and the rotary valve shell 1; the number of ring flange 11 is two sets of, ring flange 11 and rotary valve casing 1 fixed connection, and the number of mounting hole 12 is a plurality of groups, through this kind of setting, is convenient for connect fixed rotary valve.

The working principle and the using process of the utility model are as follows: an operator rotates the rotating rod 5 through the rotating handle 6 to drive the valve body 2 to rotate, the pipeline is opened, the recycling motor 10 drives the rotating shaft 7 to rotate, the recycling rotating shaft 7 drives the stirring plate 8 to rotate, the stirring plate 8 stirs materials in the pipeline of the rotating valve to move forwards in the rotation process, and forward power is supplied to the materials, the arrangement is convenient for cleaning the pipeline, the forward power is added to the materials, the materials are prevented from being gathered and fixed inside the pipeline of the rotating valve to block the pipeline, and the material transportation is prevented from being influenced, wherein the connecting gap between the valve body 2 and the rotating valve shell 1 can be sealed by the rubber sealing gasket 3, the pipeline is prevented from being closed, the connecting gap between the valve body 2 and the outside can be sealed by the first sealing block 4, the connecting gap between the rotating shaft 7 and the outside is sealed by the second sealing block 9, and the gas is prevented from leaking out when the rotating valve works, and the arrangement is realized, the device has good sealing performance, the air pressure can not be reduced, the conveying power is more sufficient, and the efficiency is faster.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotary valve malleation air conveying anti-clogging device, includes rotary valve casing (1), its characterized in that: the inside of rotatory valve casing (1) is provided with valve body (2), the surface of valve body (2) is provided with rubber packing pad (3), the both ends of valve body (2) are provided with first sealed piece (4), the top of first sealed piece (4) is provided with dwang (5), the top of dwang (5) is provided with rotatory handle (6), the both sides of valve body (2) are provided with pivot (7), the surface of pivot (7) is provided with dials board (8), the both ends of pivot (7) are provided with second sealed piece (9), the bottom of second sealed piece (9) is provided with motor (10), the both ends of rotatory valve casing (1) are provided with ring flange (11), the surface of ring flange (11) is run through and is provided with mounting hole (12).

2. The rotary valve positive pressure pneumatic conveying anti-clogging device according to claim 1, characterized in that: the rotary valve is characterized in that the valve body (2) is fixedly connected with the rubber sealing gasket (3), and the valve body (2) is connected with the rotary valve shell (1) in a sliding mode through the rubber sealing gasket (3).

3. The rotary valve positive pressure pneumatic conveying anti-clogging device according to claim 1, characterized in that: the number of the first sealing blocks (4) is two, the first sealing blocks (4) are fixedly connected with the rotary valve shell (1), and the valve body (2) is rotatably connected with the first sealing blocks (4).

4. The rotary valve positive pressure pneumatic conveying anti-clogging device according to claim 1, characterized in that: dwang (5) and valve body (2) fixed connection, rotatory handle (6) and dwang (5) fixed connection.

5. The rotary valve positive pressure pneumatic conveying anti-clogging device according to claim 1, characterized in that: the number of the rotating shafts (7) is two, the number of the poking plates (8) is several, and the poking plates (8) are fixedly connected with the rotating shafts (7).

6. The rotary valve positive pressure pneumatic conveying anti-clogging device according to claim 1, characterized in that: the number of the second sealing blocks (9) is four, the second sealing blocks (9) are fixedly connected with the rotary valve shell (1), the rotating shaft (7) is rotatably connected with the second sealing blocks (9), the number of the motors (10) is two, and the motors (10) are respectively fixedly connected with the rotating shaft (7) and the rotary valve shell (1).

7. The rotary valve positive pressure pneumatic conveying anti-clogging device according to claim 1, characterized in that: the rotary valve is characterized in that the number of the flange plates (11) is two, the flange plates (11) are fixedly connected with the rotary valve shell (1), and the number of the mounting holes (12) is a plurality of groups.