CN210196595U

CN210196595U - Stop valve with quick connecting device

Info

Publication number: CN210196595U
Application number: CN201921248352.3U
Authority: CN
Inventors: Hantao Zhang; 张汉涛
Original assignee: SHANGHAI SHENJI METER Co Ltd
Current assignee: SHANGHAI SHENJI METER Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-03-27
Anticipated expiration: 2029-08-05

Abstract

The utility model belongs to the field of valves, in particular to a stop valve with a quick connecting device, which is fixed on a flange plate through screws and nuts when the existing stop valve is installed and used, the stop valve is inconvenient to mount and dismount in the mode, and is not suitable for occasions with quick mounting, the following proposal is proposed, which comprises a stop valve, wherein the stop valve is provided with two rapid connectors which are symmetrically arranged, one sides of the two rapid connectors which are far away from each other are provided with grooves, a through pipe communicated with the stop valve is fixedly arranged on the inner wall of one side of the groove, a connecting pipe is arranged on the through pipe, the outer side of the connecting pipe is fixedly provided with the connecting head, the sealing performance of the utility model is good, the connecting steps for disassembling the connecting pipe and the stop valve are less, the efficiency is high, the stop valve can be used in the quick connection occasion, and the application range of the stop valve is greatly expanded.

Description

Stop valve with quick connecting device

Technical Field

The utility model relates to the technical field of valves, especially, relate to a take quick connecting device's stop valve.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When the medium enters the valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the friction force between the valve rod and the packing and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise the failure of the valve rod buckling can occur.

Traditional stop valve carries out fixed mounting through screw nut on the ring flange mostly when the installation is used, and this kind of mode installation is dismantled inconveniently, and this stop valve is not applicable to the occasion of quick installation, so we have proposed a take quick connecting device's stop valve for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stop valve in the prior art is mostly fixed on the flange plate through the screw nut when being installed and used, the installation and the disassembly of the mode are inconvenient, the stop valve is not suitable for the defect of the occasion of quick installation, and the stop valve with the quick connecting device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take quick connecting device's stop valve, includes the stop valve, be equipped with two high-speed joint head that the symmetry set up on the stop valve, one side that two high-speed joint head kept away from each other is all seted up flutedly, fixed mounting has the siphunculus that is linked together with the stop valve on one side inner wall of recess, be equipped with the connecting pipe on the siphunculus, the outside fixed mounting of connecting pipe has the connector, the one end of siphunculus extends to in the connecting pipe and can break away from the activity with the connecting pipe and clamp, the top and the bottom of.

Preferably, the quick connector is provided with a concave cavity, the inner wall of the bottom of the concave cavity is rotatably provided with a vertical shaft, two gears are fixedly sleeved on the outer side of the vertical shaft, racks are respectively and slidably mounted at the top and the bottom of the concave cavity, the two racks are respectively meshed with the two gears, connecting rods are rotatably mounted on the sides, close to each other, of the two racks, inserting rods are rotatably mounted on the sides, close to each other, of the two connecting rods, the top and the bottom of the connector are both provided with slots, one side of the two insertion rods close to each other respectively penetrates through the inner wall of the top and the inner wall of the bottom of the concave cavity and extends into the groove, one side of the two insertion rods close to each other respectively and the two slots can be movably clamped, when the vertical shaft rotates, the two racks can transversely move, thereby achieving the purpose that the two inserted bars longitudinally move towards the sides close to or far away from each other at the longitudinal position.

Preferably, the inside fixed mounting of connecting pipe has with the inside assorted sealed pad of connecting pipe, the inside sealed outside sealed laminating of inside and siphunculus of filling up can improve the leakproofness of connecting pipe and siphunculus butt joint.

Preferably, the bottom of vertical axis runs through the bottom inner wall in concave chamber and extends to the below of high-speed joint head, and the bottom fixed mounting of vertical axis has the knob, just can operate the rotation of vertical axis in the bottom of high-speed joint head, improves maneuverability, reduces the operation degree of difficulty.

Preferably, equal slidable mounting has the slide bar on the top inner wall in die cave and the bottom inner wall, and one side that two slide bars are close to each other is respectively with one side fixed connection that two racks kept away from each other, equal fixed mounting has the stopper on the top inner wall in die cave and the bottom inner wall, and the stopper can restrict the sliding position of slide bar, improves the accuracy of knob rotation number of turns.

The utility model discloses in, the model specification of stop valve can be selected according to actual production, be equipped with case, valve rod and valve on the stop valve and turn round, can a fixed mounting ring in the recess, the outside of ring and the lateral wall of recess are laminated, the outer fringe part laminating of ring inner wall and connector, improve holistic aesthetic property, insert connecting pipe and connector in the recess, realize the quick butt joint of connecting pipe and stop valve, sealing performance is good, the step of dismantling connecting pipe and stop valve connection is few, high efficiency, can use the stop valve in the occasion of quick connection, the application scope of this stop valve has been extended greatly;

the sealing gasket is arranged in the connecting pipe, the inner ring of the sealing gasket is tightly attached to the outer part of the through pipe, the sealing performance is good, the water seepage phenomenon cannot occur, the air tightness of the stop valve is improved, the stop valve can be used in occasions with strict air tightness requirements, and the application range of the stop valve is expanded;

through two knobs that set up in the bottom of high-speed joint head, the rotation of the outside operation vertical axis of recess has conveniently improved the maneuverability of this stop valve, the in-service use of laminating more.

Drawings

FIG. 1 is a three-dimensional view of a stop valve structure of a stop valve with a quick connection device according to the present invention;

fig. 2 is a schematic structural view of a stop valve with a quick connection device according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the structure in fig. 2 of a stop valve with a quick connection device provided by the present invention.

In the figure: 1 stop valve, 2 quick connectors, 3 grooves, 4 through pipes, 5 connecting pipes, 6 connectors, 7 sealing gaskets, 8 concave cavities, 9 vertical shafts, 10 knobs, 11 slots, 12 racks, 13 gears, 14 connecting rods, 15 inserted rods, 16 sliding rods and 17 limiting blocks.

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.

Example 1

Referring to fig. 1-3, a take quick-connect device's stop valve, including stop valve 1, stop valve 1 is last to be equipped with two high-speed joint heads 2 that the symmetry set up, recess 3 has all been seted up to one side that two high-speed joint heads 2 kept away from each other, fixed mounting has the siphunculus 4 that is linked together with stop valve 1 on the inner wall of one side of recess 3, be equipped with connecting pipe 5 on the siphunculus 4, the outside fixed mounting of connecting pipe 5 has connector 6, the one end of siphunculus 4 extends to in the connecting pipe 5 and can break away from the activity with connecting pipe 5 and clamp, the top and.

In this embodiment, stop valve 1's model specification can be selected according to actual production, be equipped with the case on stop valve 1, valve rod and valve are turned round, can ring of fixed mounting in the recess 3, the outside of ring and recess 3's lateral wall laminate, the outer fringe part laminating of ring inner wall and connector 6, improve holistic aesthetic property, insert connecting pipe 5 and connector 6 in the recess 3, realize connecting pipe 5 and stop valve 1's quick butt joint, sealing performance is good, dismantle the step that connecting pipe 5 and stop valve 1 are connected few, high efficiency, can use this stop valve 1 in quick-connect's occasion, this stop valve 1's application scope has been extended greatly.

Example 2

In the utility model, a concave cavity 8 is arranged on the quick connector 2, a vertical shaft 9 is rotatably arranged on the inner wall of the bottom of the concave cavity 8, two gears 13 are fixedly sleeved outside the vertical shaft 9, racks 12 are slidably arranged at the top and the bottom of the concave cavity 8 respectively, the two racks 12 are respectively meshed with the two gears 13, connecting rods 14 are rotatably arranged at the sides of the two racks 12 close to each other, inserting rods 15 are rotatably arranged at the sides of the two connecting rods 14 close to each other, slots 11 are respectively arranged at the top and the bottom of the connector 6, one sides of the two inserting rods 15 close to each other respectively penetrate through the inner wall of the top and the inner wall of the bottom of the concave cavity 8 and extend into the groove 3, one sides of the two inserting rods 15 close to each other can be movably clamped with the two slots 11 respectively, when the vertical shaft 9 rotates, the two racks 12 can move transversely, thereby achieving the purpose that the two inserted rods 15 move longitudinally towards the sides close to or away from each other at the longitudinal position.

The utility model discloses in, the inside fixed mounting of connecting pipe 5 have with the inside assorted sealed 7 of connecting pipe 5, the inside of sealed 7 of filling up and the outside seal laminating of siphunculus 4 can improve the leakproofness of connecting pipe 5 and siphunculus 4 butt joint.

The utility model discloses in, the bottom inner wall of concave cavity 8 is run through and extends to the below of high-speed joint head 2 to the bottom of vertical axis 9, and the bottom fixed mounting of vertical axis 9 has knob 10, just can operate the rotation of vertical axis 9 in the bottom of high-speed joint head 2, improves the maneuverability, reduces the operation degree of difficulty.

The utility model discloses in, equal slidable mounting has slide bar 16 on the top inner wall of concave chamber 8 and the bottom inner wall, and one side that two slide bars 16 are close to each other respectively with one side fixed connection that two racks 12 kept away from each other, equal fixed mounting has stopper 17 on the top inner wall of concave chamber 8 and the bottom inner wall, and stopper 17 can restrict slide bar 16's sliding position, improves the accuracy nature of knob 10 rotation number of turns.

In this embodiment, through the sealed pad 7 that sets up in connecting pipe 5 inside, the inside circle of sealed pad 7 and the outside of siphunculus 4 are closely laminated, and sealing performance is good, the phenomenon of infiltration can not appear, has improved the gas tightness of this stop valve 1, also can use in some occasions that the gas tightness required to be strict, has expanded the application scope of this stop valve 1.

In this embodiment, through two knobs 10 that set up in the bottom of high-speed joint head 2, the rotation of convenient outside operation vertical axis 9 at recess 3 has improved this stop valve 1's maneuverability, the in-service use of laminating more.

In the utility model, when the connecting pipe 5 and the stop valve 1 are needed to be butt jointed, the aperture of the connecting pipe 5 is larger than that of the through pipe 4, the inner ring of the sealing gasket 7 is attached to the outer ring of the through pipe 4 and is inserted into the groove 3, the sealing performance of the through pipe 4 and the connecting pipe 5 is improved through the close attaching relation between the sealing gasket 7 and the outer ring of the through pipe 4, the water seepage phenomenon can not occur, the air tightness of the stop valve 1 is improved, the stop valve can be used in occasions with strict air tightness requirements, the application range of the stop valve 1 is expanded, the knob half-circle is rotated clockwise, the vertical shaft 9 and the two gears 13 are rotated, the purpose of the transverse movement of the two racks 12 is realized through the meshing relation between the gears 13 and the racks 12, through the two connecting rods 14, the two inserting rods 15 are moved longitudinally towards the side close to each other, when the knob 10 rotates the, two inserted bars 15 can insert in two slots 11, accomplish the butt joint work of connector 6 and high-speed joint head 2, and the rotation frictional force of vertical axis 9 and concave chamber 8 is big, and under the non-manpower effect, knob 10 can not rotated, and the step of dismantling connecting pipe 5 and stop valve 1 and connecting is few, and is efficient, can use this stop valve 1 in high-speed joint's occasion, has extended this stop valve 1's application scope greatly.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take quick connecting device's stop valve, includes stop valve (1), its characterized in that, be equipped with two high-speed joint head (2) that the symmetry set up on stop valve (1), one side that two high-speed joint head (2) kept away from each other all sets up fluted (3), fixed mounting has siphunculus (4) that are linked together with stop valve (1) on one side inner wall of recess (3), be equipped with connecting pipe (5) on siphunculus (4), the outside fixed mounting of connecting pipe (5) has connector (6), the one end of siphunculus (4) extends to in connecting pipe (5) and can break away from the activity with connecting pipe (5) and clamp, the top and the bottom of connector (6) all clamp with high-speed joint head (2) activity.

2. The stop valve with the quick connecting device according to claim 1, wherein a concave cavity (8) is arranged on the quick connecting head (2), a vertical shaft (9) is rotatably arranged on the inner wall of the bottom of the concave cavity (8), two gears (13) are fixedly sleeved on the outer side of the vertical shaft (9), racks (12) are slidably arranged at the top and the bottom of the concave cavity (8), the two racks (12) are respectively meshed with the two gears (13), a connecting rod (14) is rotatably arranged at one side of the two racks (12) close to each other, an inserting rod (15) is rotatably arranged at one side of the two connecting rods (14) close to each other, slots (11) are respectively arranged at the top and the bottom of the connecting head (6), one side of the two inserting rods (15) close to each other respectively penetrates through the inner wall of the top and the inner wall of the bottom of the concave cavity (8) and extends into the groove (3), one sides of the two insertion rods (15) close to each other can be respectively and movably clamped with the two slots (11) in a detachable mode.

3. The stop valve with the quick connection device according to claim 1, wherein a sealing gasket (7) matched with the inside of the connecting pipe (5) is fixedly arranged inside the connecting pipe (5), and the inside of the sealing gasket (7) is in sealing fit with the outside of the through pipe (4).

4. Stop valve with quick-connect device according to claim 2, characterized in that the bottom of the vertical shaft (9) extends through the inner wall of the bottom of the concave cavity (8) and below the quick-connect head (2), and the bottom of the vertical shaft (9) is fixedly mounted with a knob (10).

5. The stop valve with the quick connection device according to claim 2, characterized in that sliding rods (16) are slidably mounted on the top inner wall and the bottom inner wall of the concave cavity (8), one side of the two sliding rods (16) close to each other is fixedly connected with one side of the two racks (12) far away from each other, and limit blocks (17) are fixedly mounted on the top inner wall and the bottom inner wall of the concave cavity (8).