CN213541650U

CN213541650U - Silencer for valve convenient to equipment

Info

Publication number: CN213541650U
Application number: CN202022328483.1U
Authority: CN
Inventors: 钟上明
Original assignee: Shanghai Mianjiang Hvac Equipment Co ltd
Current assignee: Shanghai Mianjiang Hvac Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a silencer for valve convenient to equipment, including the valve body, the right side intercommunication of valve body has the internal thread pipe, the surface of internal thread pipe is overlapped respectively and is equipped with connecting plate and external screw thread pipe, the right side and the external screw thread pipe fixed connection of connecting plate, the constant head tank has been seted up at the top on valve body right side, the through-hole has been seted up at the left top of connecting plate, the top fixedly connected with location structure of external screw thread pipe, location structure includes the casing. The utility model discloses a set up valve body, sealed pad, external thread pipe, muffler body, fixed block, connecting plate, casing, movable rod, fixture block, plectane, spring, limiting plate, locating lever, through-hole, constant head tank, internal thread pipe, draw-in groove and connecting pipe's cooperation and use, solved the inconvenient problem of dismouting between current muffler and the valve, this muffler for the valve possesses the advantage of the muffler dismouting of being convenient for, is worth promoting.

Description

Silencer for valve convenient to equipment

Technical Field

The utility model relates to a valve member technical field specifically is a silencer for valve convenient to equipment.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

In order to reduce the noise generated when part of the valves are used, a silencer is needed to be used, when the existing silencer is connected with the valves together, a welding mode or a bolt fixing mode is usually adopted, and when the silencer is disassembled and assembled, the two modes all cause more inconvenience, so that the silencer is not beneficial to use of a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silencer for valve convenient to equipment possesses the advantage of the silencer dismouting of being convenient for, has solved the inconvenient problem of dismouting between current silencer and the valve.

In order to achieve the above object, the utility model provides a following technical scheme: a silencer convenient to assemble for a valve comprises a valve body, wherein the right side of the valve body is communicated with an internal threaded pipe, the surface of the internal threaded pipe is respectively sleeved with a connecting plate and an external threaded pipe, the right side of the connecting plate is fixedly connected with the external threaded pipe, a positioning groove is formed in the top of the right side of the valve body, a through hole is formed in the top of the left side of the connecting plate, a positioning structure is fixedly connected to the top of the external threaded pipe and comprises a shell, a limiting plate is movably connected to the inner cavity of the shell, a positioning rod and a movable rod are respectively and fixedly connected to the two sides of the limiting plate, the left end of the positioning rod penetrates through the shell, penetrates through the through hole and extends to the inner cavity of the positioning groove, a spring is sleeved on the surface of the movable rod, the right end of, the right side fixedly connected with fixed block at external screw thread pipe top, the rear side of fixed block is opened and is equipped with the draw-in groove, the right side intercommunication of external screw thread pipe has the muffler body, the right side intercommunication of muffler body has the connecting pipe.

Preferably, the surface activity cover of internal thread pipe is equipped with sealed the pad, the both sides of sealed pad contact with valve body and connecting plate respectively, the junction threaded connection of the surface of internal thread pipe and external screw thread pipe.

Preferably, the two sides of the spring are respectively in contact with the limiting plate and the right side of the inner cavity of the shell, and the surface of the positioning rod and the surface of the movable rod are movably connected with the joint of the shell.

Preferably, the left sides of the limiting plate, the movable rod and the positioning rod are circular, and the clamping block is matched with the clamping groove for use.

Preferably, the surface of the internal thread pipe is in contact with the inner wall of the connecting plate, and the left side of the shell is fixedly connected with the connecting plate.

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

1. the utility model discloses a set up valve body, sealed pad, external thread pipe, muffler body, fixed block, connecting plate, casing, movable rod, fixture block, plectane, spring, limiting plate, locating lever, through-hole, constant head tank, internal thread pipe, draw-in groove and connecting pipe's cooperation and use, solved the inconvenient problem of dismouting between current muffler and the valve, this muffler for the valve possesses the advantage of the muffler dismouting of being convenient for, is worth promoting.

2. The sealing gasket is arranged, so that the sealing property between the valve body and the connecting plate is improved;

the limiting plate is arranged, so that the limiting effect is achieved, the movable rod and the positioning rod are prevented from being separated from the inner cavity of the shell, and the movable rod and the positioning rod are convenient to mount;

through setting up the through-hole, the locating lever installation of being convenient for and use.

Drawings

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

fig. 2 is a top view of the fixing block of the present invention;

fig. 3 is a front sectional view of the positioning structure of the present invention;

FIG. 4 is a right side view of the circular plate and the clamping block of the present invention;

fig. 5 is a front sectional view of the local structure of the present invention.

In the figure: the valve comprises a valve body 1, a sealing gasket 2, an external threaded pipe 3, a silencer body 4, a fixing block 5, a positioning structure 6, a connecting plate 7, a shell 8, a movable rod 9, a fixing block 10, a circular plate 11, a spring 12, a limiting plate 13, a positioning rod 14, a through hole 15, a positioning groove 16, an internal threaded pipe 17, a clamping groove 18 and a connecting pipe 19.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a valve body 1, sealed pad 2, external thread pipe 3, muffler body 4, fixed block 5, connecting plate 7, casing 8, movable rod 9, fixture block 10, plectane 11, spring 12, limiting plate 13, locating lever 14, through-hole 15, constant head tank 16, parts such as internal thread pipe 17, draw-in groove 18 and connecting pipe 19 are the general standard or the part that technical staff in the field knows, its structure and principle all can learn through technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-5, a valve muffler convenient for assembly comprises a valve body 1, wherein the right side of the valve body 1 is communicated with an internal threaded pipe 17, the surface of the internal threaded pipe 17 is respectively sleeved with a connecting plate 7 and an external threaded pipe 3, the right side of the connecting plate 7 is fixedly connected with the external threaded pipe 3, the top of the right side of the valve body 1 is provided with a positioning groove 16, the top of the left side of the connecting plate 7 is provided with a through hole 15, the top of the external threaded pipe 3 is fixedly connected with a positioning structure 6, the positioning structure 6 comprises a housing 8, an inner cavity of the housing 8 is movably connected with a limiting plate 13, two sides of the limiting plate 13 are respectively fixedly connected with a positioning rod 14 and a movable rod 9, the left end of the positioning rod 14 penetrates through the housing 8 and extends to the inner cavity of the positioning groove 16, the surface of the movable rod 9 is, the bottom of the circular plate 11 is fixedly connected with a clamping block 10, the right side of the top of the external threaded pipe 3 is fixedly connected with a fixing block 5, the rear side of the fixing block 5 is provided with a clamping groove 18, the right side of the external threaded pipe 3 is communicated with a silencer body 4, and the right side of the silencer body 4 is communicated with a connecting pipe 19;

the surface of the internal threaded pipe 17 is movably sleeved with a sealing gasket 2, two sides of the sealing gasket 2 are respectively contacted with the valve body 1 and the connecting plate 7, and the surface of the internal threaded pipe 17 is in threaded connection with the joint of the external threaded pipe 3;

two sides of the spring 12 are respectively contacted with the limiting plate 13 and the right side of the inner cavity of the shell 8, and the surface of the positioning rod 14 and the surface of the movable rod 9 are movably connected with the joint of the shell 8;

the left sides of the limiting plate 13, the movable rod 9 and the positioning rod 14 are all circular, and the clamping block 10 is matched with the clamping groove 18 for use;

the surface of the internal thread pipe 17 is contacted with the inner wall of the connecting plate 7, and the left side of the shell 8 is fixedly connected with the connecting plate 7;

the sealing gasket 2 is arranged, so that the sealing performance between the valve body 1 and the connecting plate 7 is improved;

the limiting plate 13 is arranged to play a limiting role, so that the movable rod 9 and the positioning rod 14 are prevented from being separated from the inner cavity of the shell 8, and the movable rod 9 and the positioning rod 14 are convenient to mount;

through setting up through-hole 15, be convenient for locating lever 14 installation and use.

When the silencer body 4 is detached, the circular plate 11 is rotated first, the circular plate 11 drives the fixture block 10 to move to the right rear side of the circular plate 11, then the circular plate 11 is pulled rightwards, the circular plate 11 drives the fixture block 10 to correspond to the clamping groove 18, then the circular plate 11 is rotated again, so that the circular plate 11 drives the fixture block 10 to enter the inner cavity of the clamping groove 18, thereby avoiding the resetting of the circular plate 11, in the process, the circular plate 11 drives the positioning rod 14 to be separated from the inner cavity of the positioning groove 16 through the matching of the movable rod 9 and the limiting plate 13, then the external threaded pipe 3 is rotated, the external threaded pipe 3 is in threaded transmission with the internal threaded pipe 17, so that the external threaded pipe 3 is separated from the surface of the internal threaded pipe 17, thereby achieving the purpose of convenient detachment, when the installation is needed, the circular plate 11 is rotated first, the circular plate 11 drives the fixture block 10 to move to the right rear side of the circular plate 11, then the, the circular plate 11 is rotated again, so that the circular plate 11 drives the fixture block 10 to enter the inner cavity of the clamping groove 18, then the external threaded pipe 3 is rotatably mounted on the surface of the internal threaded pipe 17, after the through hole 15 corresponds to the position of the positioning groove 16, the circular plate 11 is rotated again, the circular plate 11 drives the fixture block 10 to be separated from the inner cavity of the positioning groove 16, the circular plate 11 is loosened, the spring 12 pushes the limiting plate 13 to reset, and the limiting plate 13 drives the positioning rod 14 to enter the inner cavity of the clamping groove 18, so that the external threaded pipe 3 is prevented from rotating.

In summary, the following steps: this silencer for valve convenient to equipment, through setting up valve body 1, sealed 2, external thread pipe 3, silencer body 4, fixed block 5, connecting plate 7, casing 8, movable rod 9, fixture block 10, plectane 11, spring 12, limiting plate 13, locating lever 14, through-hole 15, constant head tank 16, internal thread pipe 17, draw-in groove 18 and connecting pipe 19's cooperation use, solved the inconvenient problem of dismouting between current silencer and the valve.

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 silencer for valve convenient to equipment, includes valve body (1), its characterized in that: the right side intercommunication of valve body (1) has internal thread pipe (17), the surface of internal thread pipe (17) is overlapped respectively and is equipped with connecting plate (7) and external screw thread pipe (3), the right side and external screw thread pipe (3) fixed connection of connecting plate (7), constant head tank (16) have been seted up at the top on valve body (1) right side, through-hole (15) have been seted up at the left top of connecting plate (7), the top fixedly connected with location structure (6) of external screw thread pipe (3), location structure (6) include casing (8), the inner chamber swing joint of casing (8) has limiting plate (13), the both sides of limiting plate (13) are fixedly connected with locating lever (14) and movable rod (9) respectively, the left end of locating lever (14) runs through casing (8) and passes through-hole (15) and extends to the inner chamber of constant head tank (16), the surface cover of movable rod (9) is equipped with spring (12), the right-hand member of movable rod (9) runs through right side and fixedly connected with plectane (11) to casing (8), bottom fixedly connected with fixture block (10) of plectane (11), the right side fixedly connected with fixed block (5) at outer threaded tube (3) top, draw-in groove (18) have been seted up to the rear side of fixed block (5), the right side intercommunication of outer threaded tube (3) has muffler body (4), the right side intercommunication of muffler body (4) has connecting pipe (19).

2. The easy-to-assemble muffler for a valve according to claim 1, wherein: the surperficial movable sleeve of internal thread pipe (17) is equipped with sealed pad (2), the both sides of sealed pad (2) contact with valve body (1) and connecting plate (7) respectively, the junction threaded connection of the surface of internal thread pipe (17) and external screw thread pipe (3).

3. The easy-to-assemble muffler for a valve according to claim 1, wherein: the both sides of spring (12) respectively with the right side contact of limiting plate (13) and casing (8) inner chamber, the surface of locating lever (14) and the surface of movable rod (9) all with the junction swing joint of casing (8).

4. The easy-to-assemble muffler for a valve according to claim 1, wherein: the left sides of the limiting plate (13), the movable rod (9) and the positioning rod (14) are all circular, and the clamping block (10) is matched with the clamping groove (18) for use.

5. The easy-to-assemble muffler for a valve according to claim 1, wherein: the surface of the internal thread pipe (17) is in contact with the inner wall of the connecting plate (7), and the left side of the shell (8) is fixedly connected with the connecting plate (7).