CN219198485U

CN219198485U - Valve convenient to maintain

Info

Publication number: CN219198485U
Application number: CN202320144377.9U
Authority: CN
Inventors: 肖恒辉
Original assignee: Sichuan Flego Machinery Equipment Manufacturing Co ltd
Current assignee: Sichuan Flego Machinery Equipment Manufacturing Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-16
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a valve convenient to maintain, which belongs to the technical field of valve maintenance and comprises a valve body, wherein the bottom end of the valve body is connected with a connecting pipe in a welded mode, two sleeves of the same type for connecting an external pipeline are welded on the side surfaces of ports of two ends of the connecting pipe, two sides of each sleeve are fixedly connected with two mounting frames through bolts, the top end of each mounting frame is provided with an adjusting ring for auxiliary fixation, the bottom end of each adjusting ring penetrates through the top end of each mounting frame and the side surface of each sleeve through an adjusting rod to be fixedly connected with an arc plate for fixing the connecting pipe and a pipeline interface, sealing gaskets for preventing leakage are adhered to the connecting ends and the inner walls of the arc plates, one side of each arc plate is fixedly connected with the inner wall of each sleeve through a first spring, and the first spring is positioned outside the adjusting rods. This valve convenient to maintain, maintenance efficiency is higher, and fixed effect is better after long-time dismantlement and the installation.

Description

Valve convenient to maintain

Technical Field

The utility model belongs to the technical field of valve maintenance, and particularly relates to a valve convenient to maintain.

Background

The valve is a control component in the pipeline fluid conveying system and is used for changing the section of the passage and the flow direction of the medium, and has the functions of diversion, cut-off, throttling, check, diversion or overflow pressure relief and the like. The valve for fluid control ranges from the simplest stop valve to various valves used in extremely complex automatic control systems, and has various varieties and specifications, and the nominal diameter of the valve ranges from an extremely small instrument valve to an industrial pipeline valve with the diameter of 10 m.

The interface of current valve when using needs to be connected with the interface of pipeline to just can use, but current valve adopts the bolt to dock the connector of valve and pipeline mostly, thereby reaches fixed effect, but when the part damage appears or ageing needs to dismantle change or maintenance to the valve, need dismantle a plurality of dismantlement bolts, cause maintenance efficiency lower, and dismantle with the installation at a long time, can make bolt and screw appear certain wearing and tearing, make the fixed effect of valve and pipeline not good.

For example, the utility model has the application number of 202122141023.2, is convenient to maintain, has lower maintenance efficiency by adopting a bolt fixing mode, and can cause certain abrasion of the bolt and the screw hole during long-time disassembly and assembly, so that the fixing effect of the valve and a pipeline is poor.

Disclosure of Invention

The utility model aims to provide a valve convenient to maintain, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve convenient to maintain, includes the valve body, the bottom and the connecting pipe welded connection of valve body, and the side welding of the port that the connecting pipe is located both ends has two the same models to be used for connecting external pipeline's sleeve, telescopic both sides are passed through the bolt and are connected fixedly with two mounting brackets, and the top of mounting bracket is equipped with the adjusting ring that is used for supplementary fixed, the bottom of adjusting ring runs through the top and the telescopic side of mounting bracket and is used for fixed connecting pipe and pipeline interface's arc connection fixedly through adjusting the pole, and the link and the inner wall of arc all bond and have the sealed pad that are used for preventing revealing, one side of arc is still fixed with telescopic inner wall connection through first spring, and first spring is located the regulation pole outside.

Specifically, the top threaded connection of valve body has the lead screw that is used for controlling the velocity of flow, and the top of lead screw is connected fixedly with the runner that is used for supplementary regulation.

Specifically, one end of the screw rod, which is far away from the rotating wheel, is fixedly connected with the valve core through a bolt, and the side surface of the valve core is also in fit sliding connection with the bottom end of the valve body and the adjusting groove arranged on the side surface of the connecting pipe.

Specifically, the inner wall welding of connecting pipe has the filter screen that is used for filtering impurity, and the connecting pipe is located the bottom through connection of fixed filter screen one side has the blow off pipe, the side threaded connection of blow off pipe has sealed lid.

Specifically, the connecting pipe is located one side of installation valve body and has the spacing pipe of through connection, and the top of spacing pipe runs through sliding connection and has the gag lever post.

Specifically, the one end that is located the spacing pipe outside of gag lever post is with being used for pressing the regulation press plate welded connection, and the one end that keeps away from pressing the plate of gag lever post is fixed with scraping the piece through the bolt connection.

Specifically, the both sides of scraping the piece still with the inner wall sliding connection of spacing pipe, and scrape the top of piece and still be connected fixedly with the interior roof of gag lever post through the second spring.

Compared with the prior art, the utility model has the technical effects and advantages that:

the valve convenient to maintain benefits from the design of the adjusting rings and the arc plates, when the valve is installed, the two adjusting rings are pulled to open the two arc plates, one end of a pipeline is in butt joint with the interface of the connecting pipe, the two adjusting rings are loosened after the butt joint, the two arc plates are closed to fix the pipeline and the connecting pipe under the action of the first spring, so that the fixing effect is higher, the abrasion is smaller after the valve is detached and installed for a long time, the service life is longer, and the sealing performance of the pipeline can be ensured through the bonded sealing gasket;

thanks to the design of the pressing disc and the filter screen, the filter screen can filter filtered objects, and the pressing disc is pressed to drive the scraping block to scrape the surface of the filter screen, so that the scraping block scrapes impurities on the surface of the filter screen, and the second spring resets under the action of the second spring, so that the filter screen is better and more convenient to clean, the impurities are discharged through the design of a drain pipe, and the practicability of the device is improved;

this valve convenient to maintain, maintenance efficiency is higher, and fixed effect is better after long-time dismantlement and the installation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the connecting structure of the valve body a-a of the present utility model;

FIG. 3 is a cross-sectional view of the connection structure of the sleeve b-b of the present utility model.

Reference numerals illustrate:

in the figure: 1. a valve body; 2. a connecting pipe; 3. a screw rod; 4. a rotating wheel; 5. a sleeve; 6. a pipe; 7. a mounting frame; 8. an adjusting ring; 9. an adjusting rod; 10. a limiting tube; 11. a limit rod; 12. pressing a disc; 13. a first spring; 14. a filter screen; 15. scraping blocks; 16. a blow-down pipe; 17. a valve core; 18. an arc-shaped plate; 19. and a second spring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

The embodiment, as shown in fig. 1 to 3, a valve convenient to maintain, including valve body 1, the bottom and the connecting pipe 2 welded connection of valve body 1, and the side welding of the port that connecting pipe 2 is located both ends has two the same models to be used for connecting external pipeline 6 sleeve 5, sleeve 5's both sides are fixed through the bolt and are connected with two mounting brackets 7, and the top of mounting bracket 7 is equipped with the adjusting ring 8 that is used for supplementary fixed, adjusting ring 8's bottom is fixed with the arc 18 that is used for fixing connecting pipe 2 and pipeline 6 interface through the side that adjusts the pole 9 runs through mounting bracket 7 and sleeve 5, the diameter of arc 18 is greater than the diameter of pipeline 6 and connecting pipe 2, thereby can realize the parcel, and the diameter of connecting pipe 2 and the diameter of pipeline 6 are according to actual conditions, guarantee that both can laminating be connected, and the link and the inner wall of arc 18 all bond to have the sealing washer that is used for preventing revealing, the phenomenon that the sealing washer's design prevents to reveal appears, one side of arc 18 is still fixed with sleeve 5's inner wall through first spring 13, and first spring 13 is located the pole 9 outside, and adjust pole 9 is not connected with first spring 13.

In order to prevent the jam, the top threaded connection of valve body 1 has the lead screw 3 that is used for controlling the velocity of flow, there is certain space in valve body 1 inboard, and the top of lead screw 3 is connected fixedly with the runner 4 that is used for supplementary regulation, the one end that runner 4 was kept away from to lead screw 3 passes through the bolt and is connected fixedly with the case 17, and the side of case 17 still with the adjustment tank laminating sliding connection that valve body 1 bottom and connecting pipe 2 side set up, the inner wall welding of connecting pipe 2 has the filter screen 14 that is used for filtering impurity, and the bottom through-connection that connecting pipe 2 is located fixed filter screen 14 one side has blow off pipe 16, blow off pipe 16's side threaded connection has sealed lid, connecting pipe 2 is located one side through-connection that installs valve body 1 and has spacing pipe 10, and spacing pipe 10's top through-sliding connection has gag lever 11, the mounted position of spacing pipe 10 satisfies and scrapes 15 to clear up filter screen 14, the one end that is located spacing pipe 10 outside is connected fixedly with the pressing plate 12 welded connection that is used for pressing the regulation, and the one end that is kept away from of gag lever 11 is connected fixedly with scraper 15 through the bolt, scraper 15 is in the side and 14 when using scraper 15 and the surface sliding connection of

scraper

15 and 14, and the top wall 15 of the top wall that is located the spacer lever 11 is located the top wall 11 and is connected with the second spring 11, and the top wall 11 is connected with the spacing lever 11. The proportion in the drawings is only used for reference, and the specific proportion is adjusted according to actual requirements.

Principle of operation

This valve convenient to maintain, when using, with pipeline 6 pulling two adjusting ring 8, make two arc 8 open, dock the interface with connecting pipe 2 with the one end of pipeline 6, loosen two adjusting ring 8 after the butt joint, it can to fix pipeline and connecting pipe 2 that two arc 8 are closed under the effect of first spring 13, when needs control velocity of flow or closing the valve and make, it rotates runner 4 and drives lead screw 3 and rotate, make case 17 adjust can control, when filter screen 14 appears blocking up, close pipeline 6 one end, the staff drives through pressing press disc 12 and scrapes piece 15 and scratch the filter screen 14 surface, make scrape the piece 15 and scrape the impurity on filter screen 14 surface, reset under the effect of second spring 19, scrape the while, open sealed lid with impurity get rid of can.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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

Claims

1. Valve convenient to maintain, including valve body (1), its characterized in that: the bottom of valve body (1) and connecting pipe (2) welded connection, and the side welding of the port that connecting pipe (2) are located both ends has sleeve (5) that two same models are used for connecting external pipeline (6), the both sides of sleeve (5) are connected fixedly through bolt and two mounting brackets (7), and the top of mounting bracket (7) is equipped with adjusting ring (8) that are used for supplementary fixed, the bottom of adjusting ring (8) runs through the top of mounting bracket (7) and the side of sleeve (5) through adjusting pole (9) and is connected fixedly with arc (18) that are used for fixing connecting pipe (2) and pipeline (6) interface, and the link and the inner wall of arc (18) all bond and are used for preventing the sealed pad of revealing, one side of arc (18) is still fixed with the inner wall connection of sleeve (5) through first spring (13), and first spring (13) are located the regulation pole (9) outside.

2. A valve for facilitating maintenance according to claim 1, wherein: the top end of the valve body (1) is in threaded connection with a screw rod (3) for controlling the flow speed, and the top end of the screw rod (3) is fixedly connected with a rotating wheel (4) for auxiliary adjustment.

3. A valve for facilitating maintenance according to claim 2, wherein: one end of the screw rod (3) far away from the rotating wheel (4) is fixedly connected with the valve core (17) through a bolt, and the side surface of the valve core (17) is also in fit sliding connection with an adjusting groove arranged at the bottom end of the valve body (1) and the side surface of the connecting pipe (2).

4. A valve for facilitating maintenance according to claim 3, wherein: the inner wall welding of connecting pipe (2) has filter screen (14) that are used for filtering impurity, and the bottom through-connection that connecting pipe (2) are located fixed filter screen (14) one side has blow off pipe (16), the side threaded connection of blow off pipe (16) has sealed lid.

5. A valve for facilitating maintenance as defined in claim 4, wherein: the connecting pipe (2) is located at one side of the installation valve body (1) and is connected with a limiting pipe (10) in a penetrating mode, and the top end of the limiting pipe (10) is connected with a limiting rod (11) in a penetrating and sliding mode.

6. A valve for facilitating maintenance as defined in claim 5, wherein: one end of the limiting rod (11) located on the outer side of the limiting pipe (10) is connected with a pressing disc (12) used for pressing and adjusting in a welded mode, and one end, far away from the pressing disc (12), of the limiting rod (11) is fixedly connected with the scraping block (15) through a bolt.

7. A valve for facilitating maintenance as defined in claim 6, wherein: the two sides of the scraping block (15) are also in sliding connection with the inner wall of the limiting pipe (10), and the top end of the scraping block (15) is also fixedly connected with the inner top wall of the limiting rod (11) through a second spring (19).