CN212839636U

CN212839636U - Valve limiting mechanism

Info

Publication number: CN212839636U
Application number: CN202020840756.8U
Authority: CN
Inventors: 丁文龙
Original assignee: Emmonstrong Fluid Systems Shanghai Co ltd
Current assignee: Emmonstrong Fluid Systems Shanghai Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-30
Anticipated expiration: 2030-05-19

Abstract

The utility model provides a valve stop gear relates to valve regulation technical field to the valve later stage that the solution current heating power cup jointed is dismantled and is changed and screw thread screw joint installation in-process through abolishing the pipeline and the valve position probably does not influence the problem of the normal use of valve knob between two parties after screwing the valve. A valve limiting mechanism comprises a valve mechanism. The valve mechanism can be integrally fixed on a wall and a ground area by the through hole position of the screw side extension plate, so that the problem that the valve can be screwed down from a pipeline joint by too much force when the existing valve knob is rotated is solved; the sealing strip is used for preventing liquid in the water pipe from flowing out through a gap at the joint of the limiting groove and the first limiting insertion block when the limiting groove at the front end of the valve shell and the first limiting insertion block are fixed; the valve mechanism is arranged in the middle of the connecting pipe mechanism, and then the position of the valve knob is adjusted, so that the valve is adjusted to be centered.

Description

Valve limiting mechanism

Technical Field

The utility model belongs to the technical field of the valve is adjusted, more specifically says, in particular to valve stop gear.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling temperature, pressure and flow of the parameters of the conveying medium, can be divided into shut-off valves, check valves, regulating valves and the like according to the functions, are control parts in a fluid conveying system, have the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting, overflowing and relieving pressure and the like, are used for valves of the fluid control system, and range from the simplest stop valves to various valves used in a very complicated automatic control system.

The place of the application of valve is more extensive, generally cup joint through the heating power and screw thread connects the installation on the pipeline, the valve that the heating power cup jointed will be unable to be dismantled and the replacement from the pipeline once more, can only dismantle the pipeline and replace together with the pipeline, moreover just the valve position probably is not placed in the middle after screwing up the valve in the installation process is screwed up to the screw thread, lead to the knob of valve to be close to the wall body, influence the normal use of valve knob, partial people's hand strength is great, too big power can be twisted off the valve from the place of pipe connection department when rotating the valve knob, lead to the damage of whole pipeline.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a valve limiting mechanism is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a valve stop gear to the valve later stage that the solution current heating power cup jointed is dismantled and is changed and screw thread screw joint installation in-process through abolishing the pipeline and the valve position probably does not influence the normal use problem of valve knob between two parties after screw joint the valve.

The utility model discloses valve stop gear's purpose and efficiency are reached by following specific technological means:

a valve limiting mechanism comprises a valve mechanism, wherein the front part of the valve mechanism is matched with a front limiting mechanism to fixedly connect a connecting pipe mechanism at the front part of the valve mechanism; the valve mechanism comprises a valve shell, side extension plates, stop blocks, limiting grooves and a valve knob, wherein the side extension plates are symmetrically arranged in the middle positions of the left side surface and the right side surface of the valve shell; the rear end of the valve mechanism is fixedly connected with the connecting pipe mechanism at the rear position of the valve mechanism through the matching of the rear limiting mechanism.

Furthermore, the diameter of the outer ring of the valve shell is six centimeters, a through hole with the diameter of four centimeters is formed in the valve shell, the valve knob is rotatably connected with the ball body in the valve shell, and sealing strips are arranged at two ends of the ball body.

Further, preceding spacing mechanism is including first spacing upper shield, first spacing inserted block, stop collar screw hole A, and the terminal surface is seted up six some five centimetre recesses of diameter before the first spacing upper shield, and the rear end is equipped with first spacing inserted block in the recess, and the recess front end is equipped with stop collar screw hole A, under preceding spacing mechanism installation state, first spacing upper shield intermediate trough sliding connection is in valve housing front side position, and first spacing inserted block front end is located the spacing inslot of front side and laminates mutually with inside sealing strip.

Further, back spacing mechanism is including second spacing upper shield, the spacing inserted block of second, stop collar screw hole B, and the six some five centimetre recesses of diameter are seted up to the second spacing upper shield rear end face, and the front end is equipped with the spacing inserted block of second in the recess, and the recess rear end is equipped with stop collar screw hole B, under the back spacing mechanism mounted state, the spacing upper shield intermediate trough sliding connection of second is in valve housing rear side position, and the spacing inslot that the spacing inserted block rear end of second is located the rear side is laminated with inside sealing strip mutually.

Further, connecting pipe mechanism is including water pipe, body screw thread, and water pipe outside diameter is six centimetres, and the water pipe front end periphery is equipped with the body screw thread, under the connecting pipe mechanism installation state, the water pipe front end passes through body screw thread and stop collar screw hole A's cooperation fixed connection in first stop collar lid front side inslot, and the water pipe front end passes through body screw thread and stop collar screw hole B's cooperation fixed connection in second stop collar lid rear side inslot.

Compared with the prior art, the utility model discloses following beneficial effect has:

the valve mechanism can be integrally fixed on a wall and a ground area by the through hole position of the screw side extension plate, so that the problem that the valve can be screwed down from a pipeline joint by too much force when the existing valve knob is rotated is solved; the sealing strip is used for preventing liquid in the water pipe from flowing out through a gap at the joint of the limiting groove and the first limiting insertion block when the limiting groove at the front end of the valve shell and the first limiting insertion block are fixed; the valve mechanism is arranged in the middle of the connecting pipe mechanism and then the position of the valve knob is adjusted, so that the adjusting valve is arranged in the middle, the valve mechanism is arranged in the connecting pipe mechanism through the matching of the front limiting mechanism and the rear limiting mechanism and fixed, and the problem that the valve position is not arranged in the middle after the valve is screwed in the thread screwing installation process and the normal use of the valve knob is influenced is solved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic side view of the valve mechanism of the present invention.

Fig. 3 is a schematic diagram of a side view of the valve mechanism.

Fig. 4 is a schematic view of the sectional structure of the front limiting mechanism of the present invention.

Fig. 5 is the schematic view of the sectional structure of the rear limiting mechanism of the present invention.

Fig. 6 is a schematic side view of the connecting pipe mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a valve mechanism; 101. a valve housing; 102. a side extension plate; 103. a stopper; 104. a limiting groove; 105. a valve knob; 2. a front limit mechanism; 201. a first limit sleeve cover; 202. a first limit insert block; 203. a threaded hole A of the limiting sleeve; 3. a rear limit mechanism; 301. a second limit sleeve cover; 302. a second limit insert block; 303. a threaded hole B of the limiting sleeve; 4. a pipe connecting mechanism; 401. a water pipe; 402. the pipe body is threaded.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a valve limiting mechanism, which comprises a valve mechanism 1, wherein the front part of the valve mechanism 1 is fixedly connected with a connecting pipe mechanism 4 at the front part of the valve mechanism 1 through the matching of a front limiting mechanism 2; the valve mechanism 1 comprises a valve shell 101, a side extension plate 102, a stop block 103, a limiting groove 104 and a valve knob 105, wherein the side extension plate 102 is symmetrically arranged at the middle position of the left side surface and the right side surface of the valve shell 101, the front end surface and the rear end surface of the valve shell 101 are both fixedly connected with the inner side of the stop block 103, the outer diameter of the stop block 103 is six points and five centimeters, the limiting groove 104 is arranged on the inner side of the stop block 103, the limiting groove 104 is positioned on the outer sides of the two ends of the valve shell 101, and the linear distance in the limiting; the rear end of the valve mechanism 1 is fixedly connected with the connecting pipe mechanism 4 at the rear position of the valve mechanism 1 through the matching of the rear limiting mechanism 3.

Wherein, valve housing 101 outer lane diameter is six centimetres, and inside sets up the through-hole of diameter four centimetres, and valve knob 105 rotates with the inside spheroid of valve housing 101 to be connected, and the spheroid both ends are equipped with the sealing strip, when the spheroid carries out the rotation, through the effect of sealing strip, prevents gap department infiltration.

Wherein, preceding stop gear 2 is including first stop collar lid 201, first spacing inserted block 202, stop collar screw hole A203, the terminal surface is seted up six some five centimetre recesses of diameter before first stop collar lid 201, and the rear end is equipped with first spacing inserted block 202 in the recess, the recess front end is equipped with stop collar screw hole A203, under preceding stop gear 2 mounted state, first stop collar lid 201 middle slot sliding connection is in valve housing 101 front side position, first spacing inserted block 202 front end is located the spacing groove 104 of front side and laminates mutually with inside sealing strip.

Wherein, back stop gear 3 is including second stop collar lid 301, the spacing inserted block 302 of second, stop collar screw hole B303, the six some five centimetre recesses of diameter are seted up to second stop collar lid 301 rear end face, and the front end is equipped with the spacing inserted block 302 of second in the recess, the recess rear end is equipped with stop collar screw hole B303, under the 3 installation of back stop gear, the spacing groove sliding connection in the middle of second stop collar lid 301 is in valve housing 101 rear side position, the spacing inslot 104 that the spacing inserted block 302 rear end of second is located the rear side is laminated with inside sealing strip mutually.

Wherein, connecting pipe mechanism 4 is including water pipe 401, body screw thread 402, water pipe 401 external diameter is six centimetres, water pipe 401 front end periphery is equipped with body screw thread 402, under the 4 installation of connecting pipe mechanism, the cooperation fixed connection of water pipe 401 front end through body screw thread 402 and stop collar screw hole A203 is at first stop collar 201 front side inslot, the cooperation fixed connection of water pipe 401 front end through body screw thread 402 and stop collar screw hole B303 is at second stop collar 301 rear side inslot.

The specific use mode and function of the embodiment are as follows:

when in installation, the first limit insert 202 is firstly clamped in the limit groove 104 at the front end of the valve shell 101, so that the front end of the first limit insert 202 is attached to the sealing strip inside the limit groove 104 at the front end of the valve shell 101, then the front end of the first limit cover 201 is fixedly connected with the front end of one water pipe 401 through the matching of the limit sleeve threaded hole A203 and the pipe body thread 402, then the second limit insert 302 is clamped in the limit groove 104 at the rear end of the valve shell 101, so that the rear end of the second limit insert 302 is attached to the sealing strip inside the limit groove 104 at the rear end of the valve shell 101, the rear end of the second limit cover 301 is matched with the other pipe body thread 402 through the limit sleeve threaded hole B303, the front end of the second limit cover 301 is fixedly connected with the rear end of the valve shell 101, a novel valve assembly process is completed, then a screw passes through the lateral extension plate 102, and the valve mechanism 1 is integrally fixed on the wall or the ground, prevent the valve mechanism 1 from shaking when the valve knob 105 is rotated due to shaking.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a valve stop gear which characterized in that: the valve mechanism comprises a valve mechanism (1), wherein the front part of the valve mechanism (1) is matched with a front limiting mechanism (2) to fixedly connect a connecting pipe mechanism (4) at the front part of the valve mechanism (1); the valve mechanism (1) comprises a valve shell (101), side extension plates (102), a stop block (103), a limiting groove (104) and a valve knob (105), wherein the side extension plates (102) are symmetrically arranged at the middle positions of the left side surface and the right side surface of the valve shell (101), the front end surface and the rear end surface of the valve shell (101) are fixedly connected with the inner side of the stop block (103), the outer diameter of the stop block (103) is six points and five centimeters, the limiting groove (104) is formed in the inner side of the stop block, the limiting groove (104) is located on the outer sides of the two ends of the valve shell (101), and the linear distance in the limiting groove (104) is one; the rear end of the valve mechanism (1) is fixedly connected with the connecting pipe mechanism (4) at the rear position of the valve mechanism (1) through the matching of the rear limiting mechanism (3).

2. The valve stop mechanism of claim 1, wherein: the diameter of the outer ring of the valve shell (101) is six centimeters, a through hole with the diameter of four centimeters is formed in the valve shell, the valve knob (105) is rotatably connected with a ball body in the valve shell (101), and sealing strips are arranged at two ends of the ball body.

3. The valve stop mechanism of claim 1, wherein: preceding stop gear (2) are including first stop collar lid (201), first spacing inserted block (202), stop collar screw hole A (203), and six some five centimetre recesses of diameter are seted up to first stop collar lid (201) front end face, and the rear end is equipped with first spacing inserted block (202) in the recess, and the recess front end is equipped with stop collar screw hole A (203), under preceding stop gear (2) installation state, first stop collar lid (201) centre groove sliding connection is in valve housing (101) front side position, and first spacing inserted block (202) front end is located spacing groove (104) of front side and is laminated mutually with inside sealing strip.

4. The valve stop mechanism of claim 1, wherein: rear limiting mechanism (3) is including second stop collar lid (301), the spacing inserted block of second (302), stop collar screw hole B (303), and six some five centimetre recesses of diameter are seted up to second stop collar lid (301) rear end face, and the front end is equipped with spacing inserted block of second (302) in the recess, and the recess rear end is equipped with stop collar screw hole B (303), under rear limiting mechanism (3) installation status, second stop collar lid (301) centre groove sliding connection is in valve housing (101) rear side position, and the spacing groove (104) that second stop collar lid (302) rear end is located the rear side is laminated with inside sealing strip mutually.

5. The valve stop mechanism of claim 1, wherein: connecting pipe mechanism (4) is including water pipe (401), body screw thread (402), and water pipe (401) outside diameter is six centimetres, and water pipe (401) front end periphery is equipped with body screw thread (402), under connecting pipe mechanism (4) installation state, the cooperation fixed connection of water pipe (401) front end through body screw thread (402) and stop collar screw hole A (203) is at first stop collar lid (201) front side inslot, and cooperation fixed connection of water pipe (401) front end through body screw thread (402) and stop collar screw hole B (303) is at second stop collar lid (301) rear side inslot.