CN218440262U

CN218440262U - High-pressure rotary valve with bearing support structure

Info

Publication number: CN218440262U
Application number: CN202221592409.3U
Authority: CN
Inventors: 孙艳丽; 李纪锦; 刘春蕾
Original assignee: Qingdao Boshide Mechanical And Electrical Engineering Co ltd
Current assignee: Qingdao Boshide Mechanical And Electrical Engineering Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-02-03
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a high-pressure rotary valve with bearing support structure, including the rotary valve body, one side fixed mounting of rotary valve body has sealed lid, the ring channel has been seted up to the inside of rotary valve body, the internally mounted of ring channel has the roll dish, the axle center department of roll dish installs the actuating lever, the surface mounting bearing body of actuating lever, the inside of rotary valve body is embedded to have the enhancement support ring, the inside integrated into one piece of enhancement support ring has the becket layer, the one end of actuating lever runs through one side of sealed lid and extends, and first sealing ring closely laminates with one side of rotary valve body, and during the last connecting valve installation at rotary valve body top, its inside second sealing ring and joining member sealing connection drive the bearing body when the actuating lever rotates, and the bearing body wraps up in the inside of strengthening the support ring, and the metallic ring layer in the enhancement support ring can play the purpose of laminating protection to the bearing body.

Description

High-pressure rotary valve with bearing support structure

Technical Field

The utility model relates to a rotary valve equipment technical field specifically is a high-pressure rotary valve with bearing support structure.

Background

Rotary valves are used in a variety of different industries, including the pharmaceutical, chemical and food industries, for transferring fluids, powders or particulate matter from one station to another in a processing line; a typical rotary valve comprises a housing having an upper inlet and a lower outlet, in which is housed a rotor assembly comprising a rotor shaft and blades. With the help of the pressure difference of gas (usually air), the solid bulk goods can be transferred through the rotary valve, because the rotary valve is mainly used for material transportation, the working strength of the bearing is large, and if the load capacity is poor, deformation or even damage is easy to occur, and meanwhile, the existing rotary valve has poor structure sealing performance, the internal pressure is low during use, and the normal working requirement cannot be met, so that a high-pressure rotary valve with a bearing supporting structure is needed to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure rotary valve with bearing support structure, through the first sealing ring closely laminating with one side of rotary valve body, during the last connecting valve installation at rotary valve body top, its inside second sealing ring and linking piece sealing connection, the actuating lever drives the bearing body rotation when rotating, and the bearing body is wrapping up in the inside of strengthening the support ring, strengthens the intra-annular metal ring layer of support and can play the purpose of laminating protection to the bearing body, solves the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-pressure rotary valve with bearing support structure, includes the rotary valve body, one side fixed mounting of rotary valve body has sealed lid, the ring channel has been seted up to the inside of rotary valve body, the internally mounted of ring channel has the roll dish, the axle center department of roll dish installs the actuating lever, the surface mounting bearing body of actuating lever, the inside of rotary valve body is embedded to have the enhancement support ring, the inside integrated into one piece of enhancement support ring has the metal ring layer, the one end of actuating lever runs through one side and the extension of sealed lid, sealed lid is close to the one side of rotary valve body and is embedded to have first sealing ring, just one side of first sealing ring is laminated with one side of rotary valve body mutually, the top integrated into one piece of rotary valve body has last coupling valve, just go up the top of coupling valve is embedded to have the second sealing ring.

Preferably, the reinforcing support ring is an alloy support ring, and the metal ring layer is a high-strength alloy ring layer.

Preferably, the bottom of the rotary valve body is integrally processed with a lower connection valve, and the lower connection valve and the upper connection valve are both provided with mounting holes therein.

Preferably, a supplementary cavity is integrally formed on the front surface of the rotary valve body, and the top of the supplementary cavity is communicated with the funnel cavity.

Preferably, the top of the supplementary cavity is provided with a mounting cover, and the bottom of the mounting cover is in threaded connection with the top of the funnel cavity.

Preferably, a support plate is integrally formed on a side of the upper connection valve adjacent to the lower connection valve, and a rear surface of the support plate is integrally formed on a surface of the rotary valve body.

Preferably, the inside of the sealing cover body is slidably connected with a plurality of thread fixing rods, a plurality of positioning holes are formed in one side of the rotary valve body close to the sealing cover body, the insides of the positioning holes are in threaded connection with the surfaces of the thread fixing rods, and the number of the positioning holes corresponds to that of the thread fixing rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses first sealing ring closely laminates with one side of rotary valve body, and when the last connecting valve at rotary valve body top was installed simultaneously, its inside second sealing ring and linking member sealing connection.

2. The utility model discloses the actuating lever drives the bearing body when rotating and rotates, and the bearing body wraps up in the inside of strengthening the support ring, has reinforcing support nature and supplementary spacing protection to it, strengthens the purpose that the intra-annular metal ring layer of support can play laminating protection to the bearing body simultaneously.

Drawings

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

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a perspective sectional view of the present invention with a partial structure.

In the figure: 1. a rotary valve body; 2. sealing the cover body; 3. an annular groove; 4. a scroll wheel; 5. a drive rod; 6. A bearing body; 7. reinforcing the support ring; 8. a metal ring layer; 9. a first seal ring; 10. an upper connecting valve; 11. A second seal ring; 12. a lower connecting valve; 13. mounting holes; 14. supplementing the cavity; 15. a funnel cavity; 16. Installing a cover; 17. a support plate; 18. a threaded fixing rod; 19. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides a technical solution: the utility model provides a high-pressure rotary valve with bearing support structure, including rotary valve body 1, one side fixed mounting of rotary valve body 1 has sealed lid 2, ring channel 3 has been seted up to rotary valve body 1's inside, the internally mounted of ring channel 3 has roll dish 4, the axle center department of roll dish 4 installs actuating lever 5, the surface mounting bearing body 6 of actuating lever 5, the inside of rotary valve body 1 is embedded to have strengthens support ring 7, the inside integrated into one piece of strengthening support ring 7 has metal ring layer 8, the one end of actuating lever 5 runs through one side of sealed lid 2 and extends, sealed lid 2 is close to one side of rotary valve body 1 and is embedded to have first sealing ring 9, and one side of first sealing ring 9 is laminated with one side of rotary valve body 1, the top integrated into one piece of rotary valve body 1 has last coupling valve 10, and go up the top of coupling valve 10 and be embedded to have second sealing ring 11.

Strengthen support ring 7 and set up to alloy support ring, metal ring layer 8 sets up to high strength alloy ring layer, strengthens support ring 7 through setting up and sets up to alloy support ring, and metal ring layer 8 sets up to high strength alloy ring layer to have stronger durability, increase of service life.

The bottom of the rotary valve body 1 is integrally processed with a lower connecting valve 12, and mounting holes 13 are formed in the lower connecting valve 12 and the upper connecting valve 10, so that the equipment can be conveniently connected and mounted by arranging the mounting holes 13.

The front surface of the main body 1 of the rotary valve is integrally formed with a supplement chamber 14, and the top of the supplement chamber 14 is connected to a funnel chamber 15, so that the main body 1 of the rotary valve can be supplemented through the funnel chamber 15.

The top of the supplementary cavity 14 is provided with a mounting cover 16, and the bottom of the mounting cover 16 is screwed on the top of the funnel cavity 15, so as to enhance the sealing performance of the funnel cavity 15.

The upper connecting valve 10 and the lower connecting valve 12 are integrally formed with a supporting plate 17, and the back surface of the supporting plate 17 is integrally formed on the surface of the rotary valve body 1, so that the supporting plate 17 is provided to have a strong fixing effect.

The inside sliding connection of the gland body 2 has a plurality of threaded fixing rods 18, and a plurality of locating holes 19 have been seted up to the rotary valve body 1 near one side of the gland body 2, and the inside of locating hole 19 and the surface threaded connection of threaded fixing rod 18, and locating hole 19 corresponds with threaded fixing rod 18 quantity, utilizes a plurality of threaded fixing rod 18 to be convenient for install and dismantle this equipment.

The device utilizes the thread fixed rod 18 to insert into the inside of the sealing cover body 2, the thread fixed rod 18 is rotated to be connected and fixedly installed with the installation hole 1913 at one side of the rotary valve body 1 in a thread way, the first sealing ring 9 is tightly attached to one side of the rotary valve body 1, and simultaneously, when the upper connecting valve 10 at the top of the rotary valve body 1 is installed, the second sealing ring 11 inside the rotary valve body is connected with the joining piece in a sealing way;

the drive rod 5 drives the bearing body 6 to rotate when rotating, the bearing body 6 wraps the inside of the reinforcing support ring 7, the reinforcing support performance and the auxiliary limiting protection are provided for the bearing body, and meanwhile, the metal ring layer 8 in the reinforcing support ring 7 can play a role in attaching protection for the bearing body 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-pressure rotary valve with bearing support structure, comprising a rotary valve body (1), characterized in that: one side fixed mounting of rotary valve body (1) has sealed lid (2), ring channel (3) have been seted up to the inside of rotary valve body (1), the internally mounted of ring channel (3) has roll dish (4), the axle center department of roll dish (4) installs actuating lever (5), surface mounting bearing body (6) of actuating lever (5), the inside of rotary valve body (1) is embedded to have strengthened support ring (7), the inside integrated processing of strengthening support ring (7) has metal ring layer (8), one side and the extension of sealed lid (2) are run through to the one end of actuating lever (5), sealed lid (2) are close to one side of rotary valve body (1) and are embedded to have first sealing ring (9), just one side of first sealing ring (9) is laminated with one side of rotary valve body (1), the top integrated processing of rotary valve body (1) has connecting valve (10), just go up the top of connecting valve (10) is embedded to have second sealing ring (11).

2. A high-pressure rotary valve with bearing support structure as claimed in claim 1, wherein: the reinforcing support ring (7) is set to be an alloy support ring, and the metal ring layer (8) is set to be a high-strength alloy ring layer.

3. A high-pressure rotary valve with bearing support structure as claimed in claim 1, wherein: the bottom of the rotary valve body (1) is integrally processed with a lower connecting valve (12), and mounting holes (13) are formed in the lower connecting valve (12) and the upper connecting valve (10).

4. A high pressure rotary valve having a bearing support structure as claimed in claim 1, wherein: a supplementary cavity (14) is integrally processed on the front surface of the rotary valve body (1), and the top of the supplementary cavity (14) is communicated with a funnel cavity (15).

5. A high-pressure rotary valve with bearing support structure as claimed in claim 4, wherein: the top of the supplementary cavity (14) is provided with a mounting cover (16), and the bottom of the mounting cover (16) is in threaded connection with the top of the funnel cavity (15).

6. A high-pressure rotary valve with bearing support structure as claimed in claim 1, wherein: and a support plate (17) is integrally machined on one side of the upper connecting valve (10) adjacent to one side of the lower connecting valve (12), and the back surface of the support plate (17) is integrally machined on the surface of the rotary valve body (1).

7. A high pressure rotary valve having a bearing support structure as claimed in claim 1, wherein: the rotary valve is characterized in that a plurality of thread fixing rods (18) are connected to the inside of the sealing cover body (2) in a sliding mode, a plurality of positioning holes (19) are formed in one side, close to the sealing cover body (2), of the rotary valve body (1), the inside of each positioning hole (19) is in threaded connection with the surface of each thread fixing rod (18), and the number of the positioning holes (19) corresponds to the number of the thread fixing rods (18).