CN218468255U - Angle type stop valve - Google Patents

Abstract

The utility model discloses an angle type stop valve relates to the stop valve field, including the stop valve casing, inside first port passageway and the second port passageway of being respectively in both ends about the stop valve casing, the inside valve clack laminating ladder of having seted up of one end in the stop valve casing is close to the second port passageway, the first multiangular slide opening of slope is seted up to the upper surface of stop valve casing, sliding connection has shrink sleeve subassembly in the first multiangular slide opening. The utility model discloses a set up shrink sleeve subassembly, the shrink sleeve subassembly that acts as the valve rod effect in this device adopts and makes the mode with connecting stud is nested for can not lead to whole device external profile to change, more part activity space just also need not be reserved to the periphery, thereby increased more space when having avoided the device to use and occupy, and can not obstruct the normal use of check valve.

Description

Angle stop valve

Technical Field

The utility model relates to a stop valve technical field, more specifically say, the utility model relates to an angle type stop valve.

Background

The angle stop valve opening and closing part is a plug-shaped valve clack, the sealing surface is a plane or a conical surface, the valve clack makes linear motion along the central line of fluid, and the motion form of a valve rod comprises a lifting rod type, a lifting rotating rod type and a bellows stop valve, wherein the lifting rod type is that the valve rod is lifted, and a hand wheel is not lifted; the lifting rotating rod type is that a hand wheel and a valve rod rotate together to lift, and a nut is arranged on the valve body; the bellows stop valve is only suitable for full opening and full closing and does not allow adjustment and throttling.

However, when the angle type stop valve is used, the valve rod is lifted and lowered when the angle type stop valve is used, the hand wheel is not lifted, so that enough space needs to be reserved on the periphery of the valve rod to lift the valve rod, the lifting rotating rod type is lifted and lowered by rotating the hand wheel and the valve rod together, and the enough space needs to be reserved on the periphery of the valve rod to lift the valve rod, so that the movable space needs to be reserved in the using process of the angle type stop valve, the valve rod is prevented from being lifted and lowered, and the occupied space is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide an angle stop valve to solve the problems set forth in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an angle type stop valve, includes the stop valve casing, inside first port passageway and the second port passageway of being respectively in both ends about the stop valve casing, the inside valve clack laminating ladder of having seted up of one end in the second port passageway is close to the stop valve casing, the first polygonal slide opening of slope is seted up to the upper surface of stop valve casing, sliding connection has shrink sleeve subassembly in the first polygonal slide opening, the last fixed surface who stops the valve casing is connected with and covers and locate the peripheral solid fixed cylinder of first polygonal slide opening outer port, the one end that solid fixed cylinder kept away from first polygonal slide opening is passed through the bearing and is rotated the one end of connecting stud and has been connected, the other end and the shrink sleeve subassembly inner wall threaded connection of connecting stud, just connecting stud end fixing has cup jointed the rotation hand wheel, shrink sleeve subassembly is kept away from the one end fixedly connected with valve clack main part of being connected with valve clack laminating ladder laminating of connecting stud.

Preferably, the shrink sleeve subassembly is including being used for wearing to establish the shrink sleeve main part of connecting stud, the shrink sleeve main part is close to the one end fixedly connected with spacing ring of connecting stud, the inner wall fixed surface of spacing ring be connected with be used for with connecting stud surface threaded connection's internal thread.

Preferably, the inside of shrink sleeve main part is for wearing to establish the double-screw bolt of connecting the double-screw bolt and accomodate the cavity, and the inside of double-screw bolt accomodates the cavity is circular along radial tangent plane, the outer surface profile of shrink sleeve main part is the outer octagon anchor ring face that suits with first polygonal slide hole inner wall along radial tangent plane.

Preferably, the inner surface of the upper end of the stop valve housing is fixedly connected with a sealing rubber sleeve which covers the periphery of an inner port of the first polygonal sliding hole, a second polygonal sliding hole which is on the same axis with the first polygonal sliding hole is formed in the sealing rubber sleeve, and the shrinkage sleeve main body is connected in the first polygonal sliding hole and the second polygonal sliding hole in a sliding manner.

Preferably, the outer diameter length of the limit ring is greater than the diagonal length of the first polygonal sliding hole, and the limit ring is arranged outside the stop valve shell and inside the fixed cylinder.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up the shrink sleeve subassembly, the shrink sleeve subassembly that acts as the valve rod effect in this device adopts and makes the mode with connecting stud nestification for can not lead to whole device external profile to change, the periphery also need not reserve more part activity space yet, thereby increased more space when having avoided the device to use and occupy, and can not obstruct the normal use of check valve.

2. Compared with the prior art, through setting up first polygonal slide opening, the polygonal slide opening of second and outer octagon anchor ring for restriction shrink sleeve subassembly rotates when connecting stud rotates, so that realize preventing shrink sleeve subassembly from following the circumstances of changeing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the shrink sleeve assembly of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a shut-off valve housing; 2. a first port channel; 3. a second port channel; 4. the valve clack is attached to the ladder; 5. a fixed cylinder; 6. connecting a stud; 7. rotating a hand wheel; 8. a shrink sleeve assembly; 9. a first polygonal slide hole; 10. sealing the rubber sleeve; 11. a second polygonal slide hole; 12. a valve flap body; 801. shrinking the sleeve body; 802. a stud receiving cavity; 803. a limiting ring; 804. an internal thread; 805. an outer octagonal ring surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The angle type stop valve shown in the attached drawings 1, 2 and 3 comprises a stop valve shell 1, a first port channel 2 and a second port channel 3 are respectively arranged inside the left end and the right end of the stop valve shell 1, a valve clack attachment step 4 is arranged inside one end, close to the second port channel 3, of the stop valve shell 1, an inclined first polygonal sliding hole 9 is formed in the upper surface of the stop valve shell 1, a shrinkage sleeve component 8 is connected in the first polygonal sliding hole 9 in a sliding mode, a fixed cylinder 5 is fixedly connected to the upper surface of the stop valve shell 1 and covers the outer end opening of the first polygonal sliding hole 9, one end, far away from the first polygonal sliding hole 9, of the fixed cylinder 5 is rotatably connected through a bearing and is provided with one end of a connection stud 6, the other end of the connection stud 6 is in threaded connection with the inner wall of the shrinkage sleeve component 8, a rotating hand wheel 7 is fixedly sleeved on the end portion of the connection stud 6, and a valve clack main body 12 is fixedly connected with the valve clack attachment step 4 and is fixedly connected to one end, far away from the connection stud 6 of the shrinkage sleeve component 8.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the shrink sleeve assembly 8 includes a shrink sleeve body 801 for passing through the connection stud 6, a limit ring 803 is fixedly connected to one end of the shrink sleeve body 801 close to the connection stud 6, and an internal thread 804 for being in threaded connection with the outer surface of the connection stud 6 is fixedly connected to the inner wall surface of the limit ring 803.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the inside of the shrinking sleeve body 801 is a stud receiving cavity 802 for passing the connecting stud 6, the inside of the stud receiving cavity 802 is circular in radial section, and the outer surface profile of the shrinking sleeve body 801 is an outer octagonal ring surface 805 adapted to the inner wall of the first polygonal sliding hole 9 in radial section.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a sealing rubber sleeve 10 is fixedly connected to the inner surface of the upper end of the shut-off valve housing 1 and covers the periphery of the inner port of the first polygonal sliding hole 9, a second polygonal sliding hole 11 is formed in the sealing rubber sleeve 10 and is aligned with the first polygonal sliding hole 9, and the shrink sleeve main body 801 is slidably connected to the first polygonal sliding hole 9 and the second polygonal sliding hole 11.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the outer diameter of the limiting ring 803 is longer than the diagonal length of the first polygonal sliding hole 9, and the limiting ring 803 is disposed outside the shut-off valve housing 1 and inside the fixed cylinder 5.

Based on the hardware content of the device, when in use:

firstly, when the first port channel 2 is in a circulation state to the second port channel 3, the hand wheel 7 is rotated to drive the connecting stud 6 to rotate, because one end of the connecting stud 6, which is far away from the rotating hand wheel 7, is in threaded connection with the contraction sleeve assembly 8, and the outer surface of the contraction sleeve assembly 8 is in polygonal appearance and is in sliding connection with the first polygonal sliding hole 9 and the second polygonal sliding hole 11 to be limited by rotation, the hand wheel 7 is rotated to enable the limiting ring 803 of the contraction sleeve assembly 8 to realize the effect of driving the contraction sleeve main body 801 to move along the threads on the connecting stud 6, and because the contraction sleeve main body 801 moves, the valve flap main body 12 at the end part can be separated from the valve flap ladder 4, so that the first port channel 2 is in a circulation state to the second port channel 3;

secondly, on the basis of above-mentioned valve clack main part 12, the shrink sleeve subassembly 8 that acts as the valve rod effect in this device adopts and makes the mode with connecting stud 6 nestification, it realizes that shrink sleeve subassembly 8 takes valve clack main part 12 to move and realizes the break-make state of first port passageway 2 to second port passageway 3, this makes no matter the rotation of connecting stud 6 or the removal in-process of shrink sleeve subassembly 8 and valve clack main part 12, can not lead to whole device external profile to change yet, more part activity space also need not be reserved to the periphery, thereby increased more space when having avoided the device to occupy, and can not obstruct the normal use of check valve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. An angle stop valve, includes stop valve housing (1), its characterized in that: the utility model discloses a stop valve, including stop valve casing (1), valve flap, fixed cylinder (5), connecting stud (6), and connecting stud (6) end fixed connection, stop valve casing (1) is inside to be first port passageway (2) and second port passageway (3) respectively about both ends, stop valve casing (1) is close to the inside valve flap laminating ladder (4) of having seted up in one end in second port passageway (3), the first polygonal slide opening (9) of slope are seted up to the upper surface of stop valve casing (1), sliding connection has shrink sleeve subassembly (8) in first polygonal slide opening (9), the last fixed surface of stop valve casing (1) is connected with and covers and locates first polygonal slide opening (9) outer port outlying fixed cylinder (5), the one end that first polygonal slide opening (9) was kept away from in fixed cylinder (5) is passed through the bearing and is rotated and is connected and has the one end of connecting stud (6), the other end and the inner wall threaded connection of shrink sleeve subassembly (8) of connecting stud (6), just connecting stud (6) end fixed the cup joints there is rotatory hand wheel (7), one end fixed connection of shrink sleeve subassembly (8) has kept away from the one end fixedly connected with the ladder main part (12) laminating of connecting stud (4) laminating of connecting flap.

2. An angle stop valve as defined in claim 1, wherein: shrink sleeve subassembly (8) are including being used for wearing to establish shrink sleeve main part (801) of connecting stud (6), shrink sleeve main part (801) are close to one end fixedly connected with spacing ring (803) of connecting stud (6), the inner wall fixed surface of spacing ring (803) be connected with be used for with connecting stud (6) surface threaded connection's internal thread (804).

3. An angle stop valve as defined in claim 2, wherein: shrink sleeve main part (801) inside is for wearing to establish double-screw bolt storage cavity (802) of connecting stud (6), the inside of double-screw bolt storage cavity (802) is circular along the radial tangent plane, the outer octagon anchor ring face (805) that the outer surface profile of shrink sleeve main part (801) is for following the radial tangent plane and suit with first polygonal slide opening (9) inner wall.

4. An angle stop valve as defined in claim 3, wherein: the inner surface of the upper end of the stop valve shell (1) is fixedly connected with a sealing rubber sleeve (10) which covers the periphery of an inner port of the first polygonal sliding hole (9), a second polygonal sliding hole (11) which is on the same axis with the first polygonal sliding hole (9) is formed in the sealing rubber sleeve (10), and the shrinkage sleeve body (801) is connected in the first polygonal sliding hole (9) and the second polygonal sliding hole (11) in a sliding mode.

5. An angle stop valve as defined in claim 4, wherein: the outer diameter length of the limiting ring (803) is larger than the diagonal length of the first polygonal sliding hole (9), and the limiting ring (803) is arranged outside the stop valve shell (1) and inside the fixed cylinder (5).

Images