CN212868634U

CN212868634U - High-precision valve body convenient to overhaul

Info

Publication number: CN212868634U
Application number: CN202021003577.5U
Authority: CN
Inventors: 彭广毅
Original assignee: Yancheng Guorun Machinery Manufacturing Co Ltd
Current assignee: Yancheng Guorun Machinery Manufacturing Co Ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-04-02
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of valves, and a high accuracy valve body convenient to overhaul is disclosed, including the main valve pipe, the outside fixed mounting of main valve pipe has flange, flange's top fixed mounting has the crank, the inside of main valve pipe is pegged graft and is had mouth of pipe, mouth of pipe's positive fixed mounting has coupling assembling, mouth of pipe's inside fixed mounting connects the siphunculus, the outside fixed mounting who connects the siphunculus has the slide rail. This high accuracy valve body convenient to overhaul through the sealed plywood of telescopic link fixed connection, and sealed plywood divide into plug-in type and butt joint type simultaneously, and logical groove has been seted up to the inside of the sealed plywood of its butt joint type, leads to groove and spacing subassembly looks adaptation, and the sealed plywood of its plug-in type enters into the sealed plywood of butt joint type and sets up behind the position that leads to the groove, thereby its spacing subassembly has lost the restriction of the sealed plywood inner wall of butt joint type and has popped out the stopper through the spring in order to form spacing fixed.

Description

High-precision valve body convenient to overhaul

Technical Field

The utility model relates to the technical field of valves, specifically be a high accuracy valve body convenient to overhaul.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and adjusting and controlling the parameters of temperature, pressure and flow of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions of the valve.

The valve is the important constitution of control body, and its flow direction, separation etc. are all realized through the valve, and the junction of valve and body is the weak link of whole transfer chain simultaneously, and the leakage scheduling problem takes place easily so need frequent maintenance and repair, consequently provides a high accuracy valve body convenient to overhaul and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high accuracy valve body convenient to overhaul possesses advantages such as increase leakproofness, easy access, has solved the inconvenient problem of overhauing of leakage.

(II) technical scheme

For the purpose that realizes above-mentioned increase leakproofness, easy access, the utility model provides a following technical scheme: a high-precision valve body convenient to overhaul comprises a main valve pipe, wherein a connecting flange is fixedly mounted on the outer portion of the main valve pipe, a crank is fixedly mounted at the top of the connecting flange, a connecting pipe orifice is inserted into the main valve pipe, a connecting assembly is fixedly mounted on the front side of the connecting pipe orifice, a connecting through pipe is fixedly mounted in the connecting pipe orifice, a slide rail is fixedly mounted on the outer portion of the connecting through pipe, a slide block is movably mounted in the slide rail, a sleeve is fixedly connected to one end, away from the slide rail, of the slide block, a telescopic rod is movably mounted in the sleeve, a sealing cover plate is fixedly mounted at the top and the bottom of the telescopic rod, a sealing rubber gasket is fixedly mounted on the outer wall of the sealing cover plate, a connecting rod is fixedly mounted in the front side of the sealing cover plate, and the limiting assembly is fixedly arranged in the limiting sleeve.

Preferably, the back sealed plywood's inside has seted up logical groove, and the shape and the spacing subassembly looks adaptation of its logical groove.

Preferably, the limiting assembly comprises a limiting block, a spring and a lifting rod, and the limiting sleeve and the limiting assembly are integrated.

Preferably, the connecting assembly comprises a bolt, a bolt plate and a fixing strip, the fixing strip is fixedly connected with the connecting pipe orifice, and the connecting assembly is fixedly connected with the main valve pipe.

Preferably, the slide rail, the slide block and the sleeve are integrated, the number of the slide rail, the slide block and the sleeve is four, and the number of the sealing cover plates is eight.

Preferably, the shape of the sealing rubber gasket is matched with that of the connecting through pipe, and the sealing rubber gasket and the sealing plywood are integrated.

(III) advantageous effects

Compared with the prior art, the utility model provides a high accuracy valve body convenient to overhaul possesses following beneficial effect:

this high accuracy valve body convenient to overhaul, seal the gland plate through telescopic link fixed connection, it divide into plug-in type and butt joint type to seal the gland plate simultaneously, logical groove has been seted up to its butt joint type gland plate's inside, lead to groove and spacing subassembly looks adaptation, it seals the gland plate and enters into the position back that logical groove was seted up to the gland plate of butt joint type, thereby its spacing subassembly has lost the restriction of the sealed gland plate inner wall of butt joint type and has popped out the stopper through the spring in order to form spacing fixed, the adjustable gland plate of telescopic link is laminated the cooperation with being connected the siphunculus and is sealed the packing ring and can be sealed the processing to valve body and water piping connection weak department, promote the gas tightness and the water proofness of valve body and avoid appearing the problem that the junction leaked, the mouth of pipe passes.

Drawings

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

FIG. 2 is a side view of the structure of the sleeve, the telescopic rod and the sealing cover plate of the present invention;

fig. 3 is a cross-sectional view of the sealing plywood of the present invention.

In the figure: the device comprises a main valve pipe 1, a connecting flange 2, a crank 3, a connecting pipe opening 4, a connecting assembly 5, a connecting through pipe 6, a sliding rail 7, a sliding block 8, a sleeve 9, a telescopic rod 10, a sealing cover plate 11, a sealing rubber gasket 12, a connecting rod 13, a limiting sleeve 14 and a limiting assembly 15.

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. 1-3, a high-precision valve body convenient for maintenance comprises a main valve pipe 1, a connecting flange 2 is fixedly installed outside the main valve pipe 1, a crank 3 is fixedly installed on the top of the connecting flange 2, a connecting pipe orifice 4 is inserted inside the main valve pipe 1, a connecting assembly 5 is fixedly installed on the front side of the connecting pipe orifice 4, the connecting assembly 5 comprises a bolt, a bolt plate and a fixing strip, the fixing strip is fixedly connected with the connecting pipe orifice 4, the connecting assembly 5 is fixedly connected with the main valve pipe 1, a connecting through pipe 6 is fixedly installed inside the connecting pipe orifice 4, a sliding rail 7 is fixedly installed outside the connecting through pipe 6, a sliding block 8 is movably installed inside the sliding rail 7, a sleeve 9 is fixedly connected to one end of the sliding block 8 far away from the sliding rail 7, a telescopic rod 10 is movably installed inside the sleeve 9, and a sealing cover plate 11 is fixedly installed on the, slide rail 7, slider 8 and sleeve 9 are a whole, and quantity is four, its sealed plywood 11's quantity is eight, sealed plywood 11's outer wall fixed mounting has sealed packing ring 12, the shape and the connected through pipe 6 looks adaptation of sealed packing ring 12, and sealed packing ring 12 is a whole with sealed plywood 11, the inside fixed mounting of the sealed plywood 11 of front has connecting rod 13, connecting rod 13's outer wall fixed mounting has spacing sleeve 14, spacing subassembly 15 includes the stopper, spring and lifter are constituteed, its spacing sleeve 14 is a whole with spacing subassembly 15, spacing sleeve 14's inside fixed mounting has spacing subassembly 15, logical groove has been seted up to the inside of the sealed plywood 11 of back, the shape and the 15 looks adaptations of spacing subassembly that its led to the groove.

In conclusion, the high-precision valve body convenient for maintenance is fixedly connected with the sealing cover plate 11 through the telescopic rod 10, and meanwhile, the sealing cover plate 11 is divided into a plug-in type and a butt-joint type, the butt joint type sealing cover plate 11 is internally provided with a through groove which is matched with the limiting component 15, after the inserted type sealing cover plate 11 enters the position of the butt type sealing cover plate 11 with the through groove, thereby its spacing subassembly 15 has lost the restriction of the sealed plywood 11 inner walls of butt joint type and has popped out the stopper through the spring in order to form spacing fixed, the sealed plywood 11 of adjustable sealing of telescopic link 10 and connection siphunculus 6 are laminated and are cooperated sealed packing ring 12 and can be sealed the processing to valve body and the weak department of water piping connection, promote the gas tightness and the water proofness of valve body and avoid appearing the problem that the junction leaked, connecting pipe mouth 4 passes through coupling assembling 5 and 1 fixed connection of main valve pipe, be convenient for load and unload and overhaul inner structure.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a high accuracy valve body convenient to overhaul, includes main valve pipe (1), its characterized in that: the main valve pipe is characterized in that a connecting flange (2) is fixedly mounted on the outer portion of the main valve pipe (1), a crank (3) is fixedly mounted on the top of the connecting flange (2), a connecting pipe orifice (4) is inserted into the main valve pipe (1), a connecting assembly (5) is fixedly mounted on the front side of the connecting pipe orifice (4), a connecting through pipe (6) is fixedly mounted on the inner portion of the connecting pipe orifice (4), a sliding rail (7) is fixedly mounted on the outer portion of the connecting through pipe (6), a sliding block (8) is movably mounted on the inner portion of the sliding rail (7), a sleeve (9) is fixedly connected to one end, away from the sliding rail (7), of the sliding block (8), a telescopic rod (10) is movably mounted on the inner portion of the sleeve (9), a sealing cover plate (11) is fixedly mounted on the top and the bottom of the telescopic rod (10), openly the inside fixed mounting of sealed plywood (11) has connecting rod (13), the outer wall fixed mounting of connecting rod (13) has spacing sleeve pipe (14), the inside fixed mounting of spacing sleeve pipe (14) has spacing subassembly (15).

2. A high precision valve body for ease of servicing according to claim 1, wherein: the back sealed plywood (11) the inside logical groove of having seted up, the shape and the spacing subassembly (15) looks adaptation of its logical groove.

3. A high precision valve body for ease of servicing according to claim 1, wherein: the limiting assembly (15) comprises a limiting block, a spring and a lifting rod, and the limiting sleeve (14) and the limiting assembly (15) are integrated.

4. A high precision valve body for ease of servicing according to claim 1, wherein: the connecting assembly (5) comprises a bolt, a bolt plate and a fixing strip, the fixing strip is fixedly connected with the connecting pipe orifice (4), and the connecting assembly (5) is fixedly connected with the main valve pipe (1).

5. A high precision valve body for ease of servicing according to claim 1, wherein: slide rail (7), slider (8) and sleeve (9) are a whole, and the quantity is four, and its sealed plywood (11) of covering quantity is eight.

6. A high precision valve body for ease of servicing according to claim 1, wherein: the shape of the sealing rubber gasket (12) is matched with that of the connecting through pipe (6), and the sealing rubber gasket (12) and the sealing plywood (11) are integrated.