CN214579056U

CN214579056U - Anti-abrasion type sealing rotary valve device

Info

Publication number: CN214579056U
Application number: CN202120582705.4U
Authority: CN
Inventors: 哈寿柏; 哈胜男; 周昕力; 张翔
Original assignee: ZHENJIANG BAOCHENG GROUTING EQUIPMENT CO Ltd
Current assignee: ZHENJIANG BAOCHENG GROUTING EQUIPMENT CO Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-02
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a sealed rotary valve device of abrasionproof decreases type, including valve body, rotation axis, rotary disk, gear and sliding tray, install the rotation axis on the valve body, be connected with the rotary disk on the rotation axis, and be connected with the connecting axle on the rotation axis, be connected with the input pipeline on the valve body, be connected with flange on the input pipeline, and be connected with first slide bar on the input pipeline, install first gag lever post on the input pipeline, be connected with the roating seat on the connecting axle, be provided with the output pipeline on the valve body, be provided with the second slide bar on the output pipeline. This sealed rotary valve device of abrasionproof decreases type is provided with the gliding sliding block of straight line, when control duct switch and regulation flow, only need on the horizontal direction sliding block can, reduced the sliding distance of sliding block, prevent the gliding production of large tracts of land in the valve body, reduce the inside friction that takes place of valve body in a large number, reduce the wearing and tearing of valve body internals, increase the device's life.

Description

Anti-abrasion type sealing rotary valve device

Technical Field

The utility model relates to a change valve technical field, specifically be a sealed valve gear that changes of abrasionproof decreases type.

Background

The rotary valve is also called as a rotary valve, which is a classification of the valve, when the rotary valve is used in a liquid pipeline, the rotary valve can control the opening and closing of the liquid pipeline, and can adjust the size of the liquid flow in the pipeline, the use is convenient, and the rotary valve is widely applied to various pipeline transportation, and the existing rotary valve device:

(1) the opening and closing of a pipeline or the flow rate of the pipeline are controlled by the rotation of the spherical valve core, and the valve core and the valve body are mutually rubbed for a long time, so that the valve core is easily damaged, and the service life of the rotary valve is influenced;

(2) the input pipeline and the output pipeline adopt the same valve core, and when the valve core is damaged, the input pipeline is easily communicated with the output pipeline, so that liquid in the pipeline is leaked.

We have therefore proposed a sealing rotary valve device of the wear-resistant type to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed rotary valve device of abrasionproof decreases type to solve the size that opens and shuts or the pipeline flow of controlling the pipeline that adopts the rotation of spherical case more on the existing market that the above-mentioned background art provided, rub mutually for a long time between case and the valve body, make the case impaired easily, influence the life who changes the valve, input pipeline and output pipeline adopt same case, when the case is impaired, make input pipeline and output pipeline intercommunication easily, cause the problem that liquid was revealed in the pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-abrasion type sealing rotary valve device comprises a valve body, a rotating shaft, a rotating disk, a gear and a sliding groove, wherein the rotating shaft is arranged on the valve body, the rotating disk is connected on the rotating shaft, and the rotating shaft is connected with a connecting shaft, the valve body is connected with an input pipeline, the input pipeline is connected with a connecting flange, and the input pipeline is connected with a first sliding rod, the input pipeline is provided with a first limiting rod, the connecting shaft is connected with a rotating seat, the valve body is provided with an output pipeline, the output pipeline is provided with a second sliding rod, the input pipeline is connected with a connecting pipe, and the inside sliding block that is provided with of input pipeline, install the second gag lever post on the output pipeline, install the rack on the first slide bar, install the gear on the connecting axle, the sliding tray has been seted up on the first slide bar.

Preferably, the first sliding rod and the second sliding rod are respectively provided with a rack with the same size, the two racks are tightly attached to the gear, and the height of the rack is the same as that of the gear.

Preferably, the length of the first limiting rod is equal to that of the second limiting rod, the length of the first limiting rod is equal to that of the first sliding rod, and the first limiting rod is fixedly connected with the input pipeline.

Preferably, be sealing connection between connecting pipe and the input pipeline, and the hole size of connecting pipe corresponds with the size of sliding block to the length of sliding block equals the length of rack, conveniently makes sliding block and input pipeline right side paste tightly.

Preferably, the sliding block is of a sliding structure in the input pipeline through the rotating shaft, the telescopic distance of the sliding block is equal to the length of the rack, and the length of the rack is equal to the distance from the interface of the connecting pipe and the input pipeline to the right end of the input pipeline.

Preferably, the second limiting rod is of a sliding structure on the first sliding rod through a sliding groove, the length of the sliding groove is greater than that of the rack, and the horizontal center line of the second limiting rod and the horizontal center line of the first sliding rod are on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-abrasion type sealing rotary valve device comprises a rotary valve body,

(1) the sliding block capable of sliding linearly is arranged, when the pipeline is controlled to be opened and closed and the flow is regulated, the sliding block only needs to be slid in the horizontal direction, the sliding distance of the sliding block is reduced, the generation of large-area sliding in the valve body is prevented, a large amount of friction in the valve body is reduced, the abrasion of parts in the valve body is reduced, and the service life of the device is prolonged;

(2) be provided with the connecting pipe, be connected for sealing between connecting pipe and input pipeline and the output pipeline, when case subassembly sliding block takes place to damage, liquid in the pipeline also can not leak in the valve body, prevents that other subassemblies in the valve body from receiving the influence, has improved device's security.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the first sliding rod of the present invention;

fig. 5 is a front view of the first sliding rod of the present invention.

In the figure: 1. a valve body; 2. a rotating shaft; 3. rotating the disc; 4. a connecting shaft; 5. a connecting flange; 6. an input pipe; 7. a first slide bar; 8. a first limit rod; 9. a rotating base; 10. a second slide bar; 11. an output pipe; 12. a connecting pipe; 13. a slider; 14. a second limiting rod; 15. a rack; 16. a gear; 17. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-abrasion type sealing rotary valve device comprises a valve body 1, a rotating shaft 2, a rotating disk 3, a connecting shaft 4, a connecting flange 5, an input pipeline 6, a first sliding rod 7, a first limiting rod 8, a rotating seat 9, a second sliding rod 10, an output pipeline 11, a connecting pipe 12, a sliding block 13, a second limiting rod 14, a rack 15, a gear 16 and a sliding groove 17, wherein the rotating shaft 2 is installed on the valve body 1, the rotating shaft 2 is connected with the rotating disk 3, the connecting shaft 4 is connected onto the rotating shaft 2, the input pipeline 6 is connected onto the valve body 1, the connecting flange 5 is connected onto the input pipeline 6, the first sliding rod 7 is connected onto the input pipeline 6, the first limiting rod 8 is installed onto the input pipeline 6, the rotating seat 9 is connected onto the connecting shaft 4, the output pipeline 11 is arranged on the valve body 1, the second sliding rod 10 is arranged onto the output pipeline 11, the connecting pipe 12 is connected onto the input pipeline 6, and the inside sliding block 13 that is provided with of input pipeline 6, install second gag lever post 14 on the output pipeline 11, install rack 15 on the first slide bar 7, install gear 16 on the connecting axle 4, seted up sliding tray 17 on the first slide bar 7.

All install the rack 15 that the size is the same on first slide bar 7 and the second slide bar 10, and two racks 15 all closely laminate with gear 16 to the height of rack 15 is the same with gear 16's height, conveniently makes rotation axis 2 drive first slide bar 7 and second slide bar 10 simultaneously and slides.

The length of the first limiting rod 8 is equal to the length of the second limiting rod 14, the length of the first limiting rod 8 is equal to the length of the first sliding rod 7, and the first limiting rod 8 is fixedly connected with the input pipeline 6 to prevent the first sliding rod 7 from being separated from the second limiting rod 14.

The connecting pipe 12 is hermetically connected with the input pipeline 6, the size of an inner hole of the connecting pipe 12 corresponds to that of the sliding block 13, and the length of the sliding block 13 is equal to that of the rack 15, so that the sliding block 13 is conveniently attached to the right side of the input pipeline 6, and liquid leakage from the first sliding rod 7 is prevented.

Sliding block 13 is sliding structure in input pipeline 6 through rotation axis 2, and sliding block 13's flexible distance equals the length of rack 15 to the length of rack 15 equals the distance of connecting pipe 12 and the interface of input pipeline 6 to input pipeline 6 right-hand member, conveniently controls opening and shutting of pipeline through sliding of sliding block 13.

The second limiting rod 14 is of a sliding structure on the first sliding rod 7 through the sliding groove 17, the length of the sliding groove 17 is larger than that of the rack 15, and the horizontal center line of the second limiting rod 14 and the horizontal center line of the first sliding rod 7 are on the same horizontal line, so that the first sliding rod 7 is more stable in sliding.

The working principle is as follows: when using this abrasionproof type sealing rotary valve device, at first be connected to the pipeline with input pipeline 6 and output pipeline 11 through flange 5 on, clockwise rotation rotary disk 3, rotary disk 3 drives rotation axis 2 and rotates, rotation axis 2 drives connecting axle 4 and rotates, connecting axle 4 drives gear 16 and rotates, gear 16 drives first slide bar 7 and second slide bar 10 through rack 15 simultaneously and slides, first slide bar 7 drives the sliding block 13 in the input pipeline 6 and slides right, first slide bar 7 slides on second gag lever post 14 through sliding tray 17, second slide bar 10 drives the sliding block 13 in the output pipeline 11 and slides left.

The sliding distance between the two sliding blocks 13 can be controlled by the rotation degree of the rotating disc 3, so that the sliding blocks 13 control the liquid flow in the connecting pipe 12, when the sliding blocks 13 and the right end of the input pipeline 6 or the left end of the output pipeline 11 are at the maximum, the liquid flow in the connecting pipe 12 is at the maximum, and the liquid enters the connecting pipe 12 from the input pipeline 6 and then flows into the output pipeline 11 through the connecting pipe 12, so that the liquid delivery is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sealed rotary valve device of abrasionproof decreases type, includes valve body (1), rotation axis (2), rotary disk (3), gear (16) and sliding tray (17), its characterized in that: the rotary valve is characterized in that a rotary shaft (2) is installed on the valve body (1), a rotary disc (3) is connected onto the rotary shaft (2), a connecting shaft (4) is connected onto the rotary shaft (2), an input pipeline (6) is connected onto the valve body (1), a connecting flange (5) is connected onto the input pipeline (6), a first sliding rod (7) is connected onto the input pipeline (6), a first limiting rod (8) is installed onto the input pipeline (6), a rotary seat (9) is connected onto the connecting shaft (4), an output pipeline (11) is arranged on the valve body (1), a second sliding rod (10) is arranged on the output pipeline (11), a connecting pipe (12) is connected onto the input pipeline (6), a sliding block (13) is arranged inside the input pipeline (6), and a second limiting rod (14) is installed onto the output pipeline (11), the gear rack (15) is installed on the first sliding rod (7), the gear (16) is installed on the connecting shaft (4), and the sliding groove (17) is formed in the first sliding rod (7).

2. The apparatus of claim 1, wherein: the first sliding rod (7) and the second sliding rod (10) are respectively provided with a rack (15) with the same size, the two racks (15) are tightly attached to the gear (16), and the height of each rack (15) is the same as that of the gear (16).

3. The apparatus of claim 1, wherein: the length of the first limiting rod (8) is equal to that of the second limiting rod (14), the length of the first limiting rod (8) is equal to that of the first sliding rod (7), and the first limiting rod (8) is fixedly connected with the input pipeline (6).

4. The apparatus of claim 1, wherein: for sealing connection between connecting pipe (12) and input pipeline (6), and the hole size of connecting pipe (12) corresponds with the size of sliding block (13) to the length of sliding block (13) equals the length of rack (15), conveniently makes sliding block (13) and input pipeline (6) right side paste tightly.

5. The apparatus of claim 1, wherein: sliding block (13) are sliding structure in input pipeline (6) through rotation axis (2), and the flexible distance of sliding block (13) equals the length of rack (15), and the length of rack (15) equals the distance to input pipeline (6) right-hand member at the interface of connecting pipe (12) and input pipeline (6).

6. The apparatus of claim 1, wherein: the second limiting rod (14) is of a sliding structure on the first sliding rod (7) through a sliding groove (17), the length of the sliding groove (17) is larger than that of the rack (15), and the horizontal center line of the second limiting rod (14) and the horizontal center line of the first sliding rod (7) are on the same horizontal line.