CN220506069U - Single-piece valve head convenient to replace - Google Patents

Abstract

The utility model provides a single-piece valve head convenient to replace, which comprises a pipeline body, a thread seat, a first connecting piece, a single-piece valve body and a second connecting piece, wherein the right end face of the pipeline body is welded with the thread seat, the right side of the pipeline body is provided with the first connecting piece, the right side of the first connecting piece is provided with the single-piece valve body, and the left end and the right end of the single-piece valve body are respectively provided with the second connecting piece.

Description

Single-piece valve head convenient to replace

Technical Field

The utility model relates to a single-piece valve head convenient to replace, and belongs to the technical field of single-piece valve heads.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, is a control component in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions, is used for various valves in a fluid control system, and has quite various varieties and specifications from a simplest shut-off valve to a very complex automatic control system, wherein the monolithic valve is a single valve plate arranged in a valve body, has simple structure and is economical and practical, the monolithic valve is usually connected with a connecting pipeline by adopting a threaded or flange plate, the connecting mode is inconvenient to detach and replace, the later use and maintenance are not facilitated, the practicability is lower, and a monolithic valve head convenient to replace is needed rapidly to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the single-piece valve head convenient to replace, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a convenient monolithic formula valve head of changing, includes pipeline body, screw thread seat, first connecting piece, monolithic valve body and second connecting piece, pipeline body right-hand member face welding has the screw thread seat, pipeline body right side is provided with first connecting piece, first connecting piece right side is provided with the monolithic valve body, both ends all are provided with the second connecting piece about the monolithic valve body, first connecting piece includes connecting seat, screw thread head, grip slipper and spacing fixture block, pipeline body right side is provided with the connecting seat, the welding of connecting seat left end has the screw thread head, the welding of connecting seat annular side has the grip slipper, the inside spacing fixture block that is provided with of grip slipper, the second connecting piece includes fixing base, butt joint pipe and seal groove, the equal specification welding of terminal surface has the fixing base about the monolithic valve body, the inside butt joint pipe that is provided with of fixing base, be provided with the seal groove between fixing base and the butt joint pipe.

Further, the inner diameter of the connecting seat is equal to the outer diameter of the butt joint pipe, and two groups of clamping seats are arranged in specification.

Further, a sliding groove is formed in the clamping seat, and the limiting clamping block is arranged in the sliding groove.

Further, the upper end face of the limiting clamping block is provided with a connecting rod, and the annular side face of the connecting rod is sleeved with a reset spring.

Further, a limiting clamping groove is formed in the annular side face of the fixing base, and the limiting clamping groove and the limiting clamping block are mutually clamped.

Further, the bottom of the sealing groove is provided with a sealing gasket, the inner wall of the sealing groove is adhered with a sealing ring, and the sealing gasket and the sealing ring are made of wear-resistant rubber.

The utility model has the beneficial effects that: according to the single-piece valve head convenient to replace, the butt joint pipe, the connecting seat, the fixing seat, the clamping seat and the limiting clamping block are added, so that a user can tightly insert the butt joint pipe into the right end of the connecting seat, the right end of the connecting seat completely enters the sealing groove and is tightly abutted with the sealing gasket, the reset spring drives the limiting clamping block to reset, the limiting clamping block and the limiting clamping groove are mutually clamped, the position between the connecting seat and the fixing seat is fixed, when the single-piece valve body is required to be disassembled, the user pulls the connecting rod outwards, and the connecting rod drives the limiting clamping block to jointly move, so that the mutual clamping state of the limiting clamping block and the limiting clamping groove is relieved, and at the moment, the user can directly pull out the fixing seat, so that later maintenance and replacement are greatly facilitated.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic illustration of a one-piece valve head of the present utility model for easy replacement;

FIG. 2 is a schematic view of a pipe body and a first connector in a single-piece valve head of the present utility model for easy replacement;

FIG. 3 is a schematic view of a semi-sectional structure of a clamping seat in a single-piece valve head of the present utility model for easy replacement;

FIG. 4 is a schematic view of a monolithic valve body and a second connector in a monolithic valve head of the present utility model for easy replacement;

FIG. 5 is a schematic view of a semi-sectional structure of a second connector of a single piece valve head of the present utility model for easy replacement;

in the figure: the device comprises a 1-pipeline body, a 2-threaded seat, a 3-first connecting piece, a 31-connecting seat, a 32-threaded head, a 33-clamping seat, a 34-sliding groove, a 35-limit clamping block, a 36-connecting rod, a 37-return spring, a 4-monolithic valve body, a 5-second connecting piece, a 51-fixing seat, a 52-butt joint pipe, a 53-limit clamping groove, a 54-sealing groove, a 55-sealing ring and a 56-sealing gasket.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a convenient monolithic valve head of changing, includes pipeline body 1, screw thread seat 2, first connecting piece 3, monolithic valve body 4 and second connecting piece 5, and pipeline body 1 right-hand member face welding has screw thread seat 2, and pipeline body 1 right side is provided with first connecting piece 3, and first connecting piece 3 right side is provided with monolithic valve body 4, and both ends all are provided with second connecting piece 5 about monolithic valve body 4.

The first connecting piece 3 includes connecting seat 31, screw thread head 32, grip slipper 33 and spacing fixture block 35, pipeline body 1 right side is provided with connecting seat 31, the welding of connecting seat 31 left end has screw thread head 32, the welding of connecting seat 31 annular side has grip slipper 33, the inside spacing fixture block 35 that is provided with of grip slipper 33, second connecting piece 5 includes fixing base 51, butt joint pipe 52 and seal groove 54, the equal specification welding of terminal surface has fixing base 51 about monolithic valve body 4, the inside butt joint pipe 52 that is provided with of fixing base 51 is provided with seal groove 54 between fixing base 51 and the butt joint pipe 52, this design has solved the problem that original monolithic valve head is inconvenient for maintenance and change.

As a first embodiment of the present utility model: the inside diameter of the connecting seat 31 is equal to the outside diameter of the butt joint pipe 52, the butt joint pipe 52 can be tightly inserted into the right end of the connecting seat 31, the connection performance between the connecting seat 31 and the fixed seat 51 can be enhanced by the design, the condition of fluid leakage is reduced, the specifications such as the first clamping seat 33 are provided with two groups, the first clamping seat 33 can fix the position of the fixed seat 51, the sliding groove 34 is formed in the clamping seat 33, the limit clamping block 35 is arranged in the sliding groove 34, the limit clamping block 35 can tightly slide along the inner wall of the sliding groove 34, the upper end face of the limit clamping block 35 is provided with a connecting rod 36, the connecting rod 36 can drive the limit clamping block 35 to jointly move, the annular side face of the connecting rod 36 is sleeved with a reset spring 37, the reset spring 37 can help the limit clamping block 35 to reset, the annular side face of the fixed seat 51 is provided with a limit clamping groove 53, the limit clamping groove 53 is mutually clamped with the limit clamping block 35 to be matched with the position between the fixed seat 51 and the connecting seat 31, the bottom of the seal groove 54 is provided with a seal gasket 56, the inner wall of the seal groove 54 is adhered with a seal ring 55, the seal gasket 56 and the seal ring 55 are made of wear-resistant rubber, the seal gasket 55 can further improve the sealing performance of the connection position of the connecting seat 31 and the fixed seat 51.

As a second embodiment of the present utility model: when a user installs the single-valve body 4, firstly, the connecting seat 31 is meshed and connected with the threaded seat 2 through the threaded head 32, then the single-valve body 4 is taken out, the fixing seat 51 is aligned with the connecting seat 31, the butt joint pipe 52 is tightly inserted into the right end of the connecting seat 31, the right end of the connecting seat 31 completely enters the inside of the sealing groove 54 and is tightly abutted with the sealing gasket 56, meanwhile, the fixing seat 51 enters the opposite inner side of the clamping seat 33, the limiting clamping block 35 is inwards extruded, the limiting clamping block 35 is inwards contracted along the inner wall of the sliding groove 34 and compresses the reset spring 37 until the fixing seat 51 enters the bottom of the clamping seat 33, the reset spring 37 drives the limiting clamping block 35 to reset, the limiting clamping block 35 and the limiting clamping groove 53 are mutually clamped, so that the position between the connecting seat 31 and the fixing seat 51 is fixed, when the single-valve body 4 needs to be disassembled, the user outwards pulls the connecting rod 36 to drive the limiting clamping block 35 to move together, and the mutual clamping state of the limiting clamping block 35 and the limiting clamping groove 53 is released, and at the moment, the user can directly pull the fixing seat 51 out.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a convenient monolithic valve head of changing, includes pipeline body, screw thread seat, first connecting piece, monolithic valve body and second connecting piece, its characterized in that: the right end face of the pipeline body is welded with a threaded seat, a first connecting piece is arranged on the right side of the pipeline body, a single-chip valve body is arranged on the right side of the first connecting piece, and second connecting pieces are arranged at the left end and the right end of the single-chip valve body;

the first connecting piece comprises a connecting seat, a threaded head, a clamping seat and a limiting clamping block, wherein the connecting seat is arranged on the right side of the pipeline body, the threaded head is welded at the left end of the connecting seat, the clamping seat is welded on the annular side surface of the connecting seat, and the limiting clamping block is arranged inside the clamping seat;

the second connecting piece includes fixing base, butt joint pipe and seal groove, the equal specification welding of terminal surface has the fixing base about the monolithic valve body, the inside butt joint pipe that is provided with of fixing base, be provided with the seal groove between fixing base and the butt joint pipe.

2. A single piece valve head for easy replacement as defined in claim 1, wherein: the inner diameter of the connecting seat is equal to the outer diameter of the butt joint pipe, and two groups of clamping seats are arranged in specification.

3. A single piece valve head for easy replacement as defined in claim 1, wherein: the clamping seat is internally provided with a sliding groove, and the limiting clamping block is arranged in the sliding groove.

4. A single piece valve head for easy replacement as defined in claim 1, wherein: the upper end face of the limiting clamping block is provided with a connecting rod, and the annular side face of the connecting rod is sleeved with a reset spring.

5. A single piece valve head for easy replacement as defined in claim 1, wherein: the annular side of the fixing seat is provided with a limiting clamping groove, and the limiting clamping groove and the limiting clamping block are mutually clamped.

6. A single piece valve head for easy replacement as defined in claim 1, wherein: the sealing groove bottom is provided with the sealing gasket, the sealing groove inner wall bonds there is the sealing washer, sealing gasket and sealing washer all adopt wear-resisting rubber to make.

7. A single piece valve head for easy replacement as defined in claim 1, wherein: and the sealing groove is matched with the right end of the first connecting piece.