CN212226077U - Rotary powder pipeline switching valve - Google Patents

Abstract

The utility model discloses a rotation type powder pipeline diverter valve, including annular housing, be equipped with case slewing mechanism in the annular housing, annular housing side surface is equipped with case fixed establishment. The beneficial effects of the utility model are that, when reducing the equipment volume by a wide margin, reduce the running cost, the effect that includes through case slewing mechanism can realize the fast switch-over powder flow direction, and the simplified operation flow increases life, is difficult for forming in the pipeline and piles up.

Description

Rotary powder pipeline switching valve

Technical Field

The utility model relates to a pipeline diverter valve technical field, more specifically the theory relates to a rotation type powder pipeline diverter valve.

Background

The powder pipeline switching valve is used for shunting pipelines of granular materials such as flour, sand and the like, for example, different types of flour are mixed according to the application requirement of the flour before bagging the flour to form whole wheat flour or high-gluten flour, the flour needs to be shunted or converged for multiple times at the moment, the existing powder pipeline switching device needs three dome valves and Y-shaped pipelines to be used in a combined mode, the size is large, the efficiency is low, the service life is short, powder accumulation in the pipelines is easy to form, the powder pipeline switching valve is more complex in actual operation, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a rotation type powder pipeline diverter valve to the problem of solution.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary powder pipeline switching valve comprises an annular shell, wherein a valve core rotating mechanism is arranged in the annular shell, and a valve core fixing mechanism is arranged on the side surface of the annular shell;

the valve core fixing mechanism comprises a first threaded hole in the side surface of the annular shell, a plurality of first threaded holes are formed in the side surface of the annular shell, sealing covers are mounted on two sides of the annular shell, a second threaded hole is formed in the side surface of each sealing cover, the position of the side surface of each sealing cover is close to the outer ring, the position of the second threaded hole corresponds to that of the first threaded hole, a fixing bolt is mounted between the first threaded hole and the second threaded hole;

the valve core rotating mechanism comprises a feeding pipe at the upper end of an annular shell, the feeding pipe is fixedly connected with the annular shell, the annular shell is in a state of being communicated with the feeding pipe, a first discharging pipe is mounted at the lower end of the annular shell, the first discharging pipe is in a state of being communicated with the annular shell, a second discharging pipe is mounted on the lateral surface of the annular shell, and the second discharging pipe is in a state of being communicated with the annular shell; the bearing inner race installs the axis of rotation, axis of rotation both ends and bearing fixed connection, and the axis of rotation side surface mounting has the swivel becket, and conveying pipeline one is installed to swivel becket one side, and the swivel becket opposite side is installed in conveying pipeline two, and the dead lever is installed to sealed lid side surface, and the catch bar is installed to axis of rotation one end, catch bar one end and axis of rotation fixed connection, install the hydraulic stem between catch bar and the dead lever.

Furthermore, a reinforcing rib is arranged between the rotating shaft and the rotating ring.

Furthermore, one end of the feeding pipe, one end of the discharging pipe and one end of the discharging pipe are respectively provided with a fixed flange.

Furthermore, the inner ring of the annular shell is provided with three annular grooves, the positions of the annular grooves correspond to the positions of the feeding pipe, the discharging pipe I and the discharging pipe II, and a wear-resistant rubber ring is arranged in each annular groove.

The utility model has the advantages that: when reducing equipment volume by a wide margin, reduce the running cost, the effect that includes through case slewing mechanism can realize the fast switch-over powder flow direction, simplifies the operation flow, increases life, is difficult for forming in the pipeline and piles up.

Drawings

Fig. 1 is a schematic structural diagram of a rotary powder pipeline switching valve according to the present invention;

fig. 2 is a state diagram of the spool turning mechanism;

FIG. 3 is a schematic view of an annular housing;

FIG. 4 is a schematic view of a rotating ring;

FIG. 5 is a schematic cross-sectional view of a first feed conveyor pipe;

FIG. 6 is a schematic side view of a sealing cap;

in the figure, 1, a ring-shaped shell; 2. a first threaded hole; 3. a sealing cover; 4. a second threaded hole; 5. fixing the bolt; 6. a bearing; 7. a feed pipe; 8. a first discharge pipe; 9. a discharge pipe II; 10. a rotating shaft; 11. a rotating ring; 12. a first material conveying pipe; 13. a second conveying pipe; 14. fixing the rod; 15. a push rod; 16. a hydraulic lever; 17. reinforcing ribs; 18. a fixed flange; 19. an annular groove; 20. wear-resisting rubber circle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 6, a rotary powder pipeline switching valve includes an annular housing 1, a valve core rotating mechanism is disposed in the annular housing 1, and a valve core fixing mechanism is disposed on a side surface of the annular housing 1;

the valve core fixing mechanism comprises a first threaded hole 2 in the side surface of the annular shell 1, a plurality of first threaded holes 2 are formed in the side surface of the annular shell 1, sealing covers 3 are mounted on two sides of the annular shell 1, a second threaded hole 4 is formed in the side surface of each sealing cover 3, which is close to the outer ring, the second threaded hole 4 corresponds to the first threaded hole 2, a fixing bolt 5 is mounted between the first threaded hole 2 and the second threaded hole 4, and a bearing 6 is mounted in the center of the side surface of each sealing cover;

the valve core rotating mechanism comprises a feeding pipe 7 at the upper end of an annular shell 1, the feeding pipe 7 is fixedly connected with the annular shell 1, the annular shell 1 and the feeding pipe 7 are in an intercommunicated state, a discharging pipe I8 is installed at the lower end of the annular shell 1, the discharging pipe I8 and the annular shell 1 are in an intercommunicated state, a discharging pipe II 9 is installed on the side surface of the annular shell 1, and the discharging pipe II 9 and the annular shell 1 are in an intercommunicated state; the bearing comprises a bearing 6, a rotating shaft 10 is installed on the inner ring of the bearing 6, two ends of the rotating shaft 10 are fixedly connected with the bearing 6, a rotating ring 11 is installed on the side surface of the rotating shaft 10, a first conveying pipe 12 is installed on one side of the rotating ring 11, the other side of the rotating ring 11 is installed on a second conveying pipe 13, a fixing rod 14 is installed on the side surface of a sealing cover 3, a push rod 15 is installed at one end of the rotating shaft 10, one end of the push rod 15 is fixedly connected with the rotating shaft 10, and.

A reinforcing rib 17 is arranged between the rotating shaft 10 and the rotating ring 11, the rotating shaft 10, the first conveying pipe 12 and the second conveying pipe 13 can have stronger structural strength under the action of the reinforcing rib 17.

And one ends of the feeding pipe 7, the discharging pipe I8 and the discharging pipe II 9 are respectively provided with a fixing flange 18, and the device is conveniently connected with an external pipeline through the fixing flange 18.

The inner ring of the annular shell 1 is provided with three annular grooves 19, the annular grooves 19 correspond to the positions of the feeding pipe 7, the discharging pipe I8 and the discharging pipe II 9, and the annular grooves 19 are internally provided with wear-resistant rubber rings 20, so that the device has better sealing performance under the action of the wear-resistant rubber rings 20.

In the embodiment, the electric equipment of the equipment is controlled by an external controller,

before the device is used, the feeding pipeline is fixedly connected with a fixed flange 18 on a feeding pipe 7, one discharging pipeline is fixedly connected with a fixed flange 18 on a discharging pipe I8, and the other discharging pipeline is fixedly connected with a fixed flange 18 on a discharging pipe II 9; the device is in a normalized state that the upper end of a first material conveying pipe 12 is communicated with a feeding pipe 7, the lower end of the first material conveying pipe 12 is communicated with a discharging pipe 8, at the moment, when a feeding pipeline feeds materials, the material moves towards the feeding pipe 7, the first material conveying pipe 12 and the discharging pipe 8, and at the moment, two ends of a second material conveying pipe 13 are in a closed state;

when a pipeline needs to be switched, the controller controls the hydraulic rod 16 to be shortened, the shortened hydraulic rod 16 directly drives the push rod 15 to rotate by taking the rotating shaft 10 as a circle center, the push rod 15 drives the rotating shaft 10 to rotate, the rotating shaft 10 rotates to drive the first conveying pipe 12, the second conveying pipe 13 and the rotating ring to rotate, the second conveying pipe 13 coincides with the feeding pipe 7 when rotating to the upper end of the second conveying pipe 13, the lower end of the second conveying pipe 13 coincides with the discharging pipe two 9, at the moment, two ends of the first conveying pipe 12 are in a closed state, at the moment, when the feeding pipeline feeds materials, the direction of the materials is the feeding pipe 7, the second conveying pipe 13 and the discharging pipe two 9, the purpose of changing the direction of the materials is achieved, and the bearing 6 can reduce the resistance generated when.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (4)

1. A rotary powder pipeline switching valve comprises an annular shell (1), and is characterized in that a valve core rotating mechanism is arranged in the annular shell (1), and a valve core fixing mechanism is arranged on the side surface of the annular shell (1);

the valve core fixing mechanism comprises a first threaded hole (2) in the side surface of the annular shell (1), a plurality of first threaded holes (2) are formed, sealing covers (3) are installed on two sides of the annular shell (1), a second threaded hole (4) is formed in the side surface of each sealing cover (3) close to the outer ring, the second threaded hole (4) corresponds to the first threaded hole (2), a fixing bolt (5) is installed between the first threaded hole (2) and the second threaded hole (4), and a bearing (6) is installed in the center of the side surface of each sealing cover (3);

the valve core rotating mechanism comprises a feeding pipe (7) at the upper end of an annular shell (1), the feeding pipe (7) is fixedly connected with the annular shell (1), the annular shell (1) and the feeding pipe (7) are in an intercommunicated state, a discharging pipe I (8) is installed at the lower end of the annular shell (1), the discharging pipe I (8) and the annular shell (1) are in an intercommunicated state, a discharging pipe II (9) is installed on the side surface of the annular shell (1), and the discharging pipe II (9) and the annular shell (1) are in an intercommunicated state; axis of rotation (10) is installed to bearing (6) inner circle, axis of rotation (10) both ends and bearing (6) fixed connection, axis of rotation (10) side surface mounting has swivel becket (11), conveying pipeline (12) are installed to swivel becket (11) one side, swivel becket (11) opposite side is installed in conveying pipeline two (13), sealed lid (3) side surface mounting has dead lever (14), catch bar (15) are installed to axis of rotation (10) one end, catch bar (15) one end and axis of rotation (10) fixed connection, install hydraulic stem (16) between catch bar (15) and dead lever (14).

2. A rotary powder pipeline switching valve according to claim 1, wherein a reinforcing rib (17) is installed between the rotary shaft (10) and the rotary ring (11).

3. The rotary powder pipeline switching valve according to claim 1, wherein one end of each of the feeding pipe (7), the discharging pipe I (8) and the discharging pipe II (9) is provided with a fixed flange (18).

4. The rotary powder pipeline switching valve according to claim 1, wherein three annular grooves (19) are formed in the inner ring of the annular shell (1), the positions of the annular grooves (19) correspond to the positions of the feeding pipe (7), the discharging pipe I (8) and the discharging pipe II (9), and wear-resistant rubber rings (20) are installed in the annular grooves (19).

Images