CN214889022U

CN214889022U - Tennis valve for heat supply transmission pipe

Info

Publication number: CN214889022U
Application number: CN202121248012.8U
Authority: CN
Inventors: 付伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-26
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a heat supply transmission pipe tennis valve, including first valve body and second valve body: the connecting part of the first valve body and the second valve body is provided with a sealing pipe, a positioning plate is arranged on the sealing pipe, a ball body is arranged inside the first valve body and the second valve body, a valve rod penetrating through the sealing pipe and extending outwards is arranged on the ball body, a handle is arranged on the valve rod, and the handle and the positioning plate are connected through a split type positioning assembly. The utility model discloses in, this ball valve adopts split type structure, is convenient for carry out quick convenient dismouting operation to the ball valve, adopts split type locating component's location centre gripping effect simultaneously, can fix a position the processing to the turned angle and the position of handle, ensures that the handle is in stable state and can not rock, and then makes the ball valve can be stable for a long time be in operating condition, is convenient for supply the control of heat transmission pipe network.

Description

Tennis valve for heat supply transmission pipe

Technical Field

The utility model relates to a ball valve technical field especially relates to a heat supply transmission pipe tennis valve.

Background

The ball valve is driven by the valve rod and can rotate around the axis of the ball valve, and the valve can also be used for adjusting and controlling fluid, wherein a strong shearing force is formed between a V-shaped ball core of the hard-seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy, so that the hard-seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, and the heat supply media in a pipeline need to be adjusted and controlled by the ball valve in the pipeline control of a heat supply transmission pipeline network.

Chinese patent publication No.: CN209781725U discloses a "ball valve for heat transfer pipe network", which includes a valve body and a ball body, the ball body is disposed inside the valve body and rotates along its own axis, the ball body is provided with a first spherical crown and a second spherical crown, a first valve seat is disposed corresponding to the first spherical crown, a second valve seat is disposed corresponding to the second spherical crown, a soft sealing component is disposed between the first spherical crown and the first valve seat, and a hard sealing component is disposed between the second spherical crown and the second valve seat; soft seal assembly includes sealing washer and pressure spring, the sealing washer inlays to be established just protrusion in the first spherical crown sets up, be equipped with the locating hole in the first disk seat, pressure spring establishes the locating hole just establishes the valve body with between the first disk seat, pressure spring's axis with the axis parallel arrangement of sealing washer, pressure spring is in the pre-compaction state, the sealing washer with the laminating of first disk seat sets up.

Present ball valve adopts the structural design of integral type more, is not convenient for carry out dismouting maintenance operation to it, and the state after the ball valve rotation is adjusted simultaneously lacks the measure of location centre gripping for the phenomenon of maloperation takes place easily when the ball valve receives external force contact, is unfavorable for the safety control of pipe network.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt split type structural design, make things convenient for dismouting maintenance system operation, avoid the ball valve to take place a heat supply transmission pipe tennis valve of maloperation phenomenon simultaneously.

In order to achieve the above object, the present invention provides the following technical solutions: a heating delivery pipe tennis valve, comprising a first valve body and a second valve body:

a sealing pipe is arranged at the joint of the first valve body and the second valve body, and a positioning plate is arranged on the sealing pipe;

the first valve body and the second valve body are internally provided with spheres, the spheres are provided with valve rods which penetrate through the sealing pipes and extend outwards, and the valve rods are provided with handles;

the handle is connected with the positioning plate through a split type positioning assembly.

As a further description of the above technical solution:

the end part of the handle is provided with a connecting ring matched with the valve rod.

As a further description of the above technical solution:

the inner wall of the connecting ring is provided with a limiting groove, and the outer wall of the valve rod is provided with a limiting strip;

the valve rod is connected with the connecting ring through the embedded sliding of the limiting strip and the limiting groove.

As a further description of the above technical solution:

and an anti-falling plate is arranged on the valve rod and positioned at the end part outside the sealing pipe.

As a further description of the above technical solution:

the positioning assembly comprises a positioning pin arranged at the bottom of the connecting ring and a positioning hole arranged on the positioning plate;

the connecting ring is connected with the positioning plate through the embedded clamping connection of the positioning pin and the positioning hole.

As a further description of the above technical solution:

and a bearing is sleeved on the outer side of the valve rod in the sealing pipe.

As a further description of the above technical solution:

the pressing component is also included;

the pressing assembly comprises a pressing pipe sleeved on the outer wall of the sealing pipe, a screwed pipe is arranged on the outer side of the pressing pipe, and the screwed pipe is matched with the screw grooves in the first valve body and the second valve body.

As a further description of the above technical solution:

the bottom of first valve body and second valve body runs through and is provided with the screw rod, and the both ends of screw rod all are provided with fastening bolt.

In the technical scheme, the utility model provides a pair of heat supply transmission pipe tennis valve has following beneficial effect:

this ball valve adopts split type structure, is convenient for carry out quick convenient dismouting operation to the ball valve, adopts split type locating component's location centre gripping effect simultaneously, can fix a position the processing to the turned angle and the position of handle, ensures that the handle is in stable state and can not rock, and then makes being in operating condition that the ball valve can be stable for a long time, is convenient for supply the control of heat transmission pipe network.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a tennis valve for a heat supply transmission pipe according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a pressing assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a positioning plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a valve rod according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a handle according to an embodiment of the present invention.

Description of reference numerals:

1. a sphere; 2. a screw; 3. fastening a bolt; 4. a first valve body; 5. a second valve body; 6. pressing the components; 61. pressing the pipes; 62. a solenoid; 7. positioning a plate; 71. positioning holes; 8. a bearing; 9. a valve stem; 91. a limiting strip; 92. an anti-drop plate; 10. a handle; 101. a connecting ring; 102. a limiting groove; 103. positioning pins; 11. and (5) sealing the tube.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1, a tennis valve for a heat supply delivery pipe comprises a first valve body 4 and a second valve body 5:

a sealing pipe 11 is arranged at the joint of the first valve body 4 and the second valve body 5, and a positioning plate 7 is arranged on the sealing pipe 11;

the first valve body 4 and the second valve body 5 are internally provided with a ball body 1, the ball body 1 is provided with a valve rod 9 which penetrates through a sealing pipe 11 and extends outwards, and the valve rod 9 is provided with a handle 10;

the handle 10 is connected with the positioning plate 7 through a split type positioning component.

In this embodiment, with first valve body 4 and the fixed back of the 5 equipment of second valve body, be connected to respectively between two heat transmission pipe network pipelines that supply, lift handle 10 back, twist grip 10 makes it drive valve rod 9 rotatory again, valve rod 9 can drive spheroid 1 rotatory this moment, change the angle and the position of through-hole on spheroid 1, thereby to the control effect of the medium in the heat transmission pipe network pipeline that supplies, when spheroid 1 rotates suitable angle, it makes it move down on valve rod 9 to loosen handle 10, can fix a position fixedly through locating component, prevent that handle 10 from taking place unexpected pivoted phenomenon, ensure that the ball valve can be stable for a long time in operating condition, be convenient for supply the control of heat transmission pipe network.

As shown in fig. 5, a connection ring 101 adapted to the valve rod 9 is disposed at an end of the handle 10, and the connection ring 101 is sleeved on the valve rod 9, so that the handle 10 and the valve rod 9 can be connected to each other, and the rotation control effect of the handle 10 on the valve rod 9 is realized.

As shown in fig. 4 and 5, the inner wall of the connection ring 101 is provided with a limiting groove 102, the outer wall of the valve rod 9 is provided with a limiting strip 91, the valve rod 9 is connected with the connection ring 101 by embedded sliding of the limiting strip 91 and the limiting groove 102, when the handle 10 needs to be rotated, the handle 10 is lifted upwards to drive the connection ring 101 to move upwards, at the moment, the limiting groove 102 and the limiting strip 91 are clamped, namely, the clamping effect on the connection ring 101 and the valve rod 9 is achieved, the valve rod 9 can be ensured to rotate synchronously with the handle 10, and on the contrary, when the limiting groove 102 and the limiting strip 91 are separated, the valve rod 9 cannot rotate along with the handle 10.

As shown in fig. 4, the valve rod 9 is provided with an anti-drop plate 92 at an end portion thereof located outside the sealing tube 11, so as to protect the lifting position of the connection ring 101 from being dropped off the valve rod 9.

As shown in fig. 3 and 5, the positioning assembly includes a positioning pin 103 disposed at the bottom of the connection ring 101, and a positioning hole 71 disposed on the positioning plate 7, the connection ring 101 is connected to the positioning plate 7 by engaging the positioning pin 103 with the positioning hole 71, when the connection ring 101 is lifted up, the positioning pin 103 is removed from the positioning hole 71, at this time, the valve rod 9 can be adjusted by rotating the handle 10, and conversely, when the connection ring 101 is moved down, the positioning pin 103 is inserted into the positioning hole 71, so that the valve rod 9 and the connection ring 101 can be positioned and clamped, and the handle 10 is prevented from rotating accidentally.

As shown in fig. 1, a bearing 8 is sleeved outside the valve rod 9 in the sealing tube 11 for realizing flexible rotation of the valve rod 9.

As shown in fig. 1 and fig. 2, the valve further includes a pressing component 6, the pressing component 6 includes a pressing pipe 61 sleeved on the outer wall of the sealing pipe 11, a screw pipe 62 is disposed on the outer side of the pressing pipe 61, and the screw pipe 62 is adapted to screw grooves (not shown in the figure) on the first valve body 4 and the second valve body 5, after the first valve body 4 and the second valve body 5 are assembled and connected, the pressing pipe 61 is sleeved on the sealing pipe 11, and the screw pipe 62 is connected to the screw grooves (not shown in the figure) on the first valve body 4 and the second valve body 5, and the first valve body 4 and the second valve body 5 can be connected and fixed by rotating the pressing screw pipe 62.

As shown in fig. 1, the bottom of the first valve body 4 and the bottom of the second valve body 5 are provided with a screw rod 2 in a penetrating manner, and both ends of the screw rod 2 are provided with fastening bolts 3 for further connecting and fixing the first valve body 4 and the second valve body 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A heating delivery pipe tennis valve, includes first valve body (4) and second valve body (5), its characterized in that:

a sealing pipe (11) is arranged at the joint of the first valve body (4) and the second valve body (5), and a positioning plate (7) is arranged on the sealing pipe (11);

the first valve body (4) and the second valve body (5) are internally provided with a ball body (1), the ball body (1) is provided with a valve rod (9) which penetrates through the sealing pipe (11) and extends outwards, and the valve rod (9) is provided with a handle (10);

the handle (10) is connected with the positioning plate (7) through a split type positioning assembly.

2. A heating delivery pipe tennis valve according to claim 1, wherein: the end part of the handle (10) is provided with a connecting ring (101) matched with the valve rod (9).

3. A heating delivery pipe tennis valve according to claim 2, wherein: the inner wall of the connecting ring (101) is provided with a limiting groove (102), and the outer wall of the valve rod (9) is provided with a limiting strip (91);

the valve rod (9) is connected with the connecting ring (101) through the embedded sliding of the limiting strip (91) and the limiting groove (102).

4. A heating delivery pipe tennis valve according to claim 1, wherein: and an anti-dropping plate (92) is arranged on the end part of the valve rod (9) which is positioned outside the sealing pipe (11).

5. A heating delivery pipe tennis valve according to claim 1, wherein: the positioning assembly comprises a positioning pin (103) arranged at the bottom of the connecting ring (101) and a positioning hole (71) arranged on the positioning plate (7);

the connecting ring (101) is connected with the positioning plate (7) through the embedded clamping connection of the positioning pin (103) and the positioning hole (71).

6. A heating delivery pipe tennis valve according to claim 1, wherein: and a bearing (8) is sleeved on the outer side of the valve rod (9) in the sealing pipe (11).

7. A heating delivery pipe tennis valve according to claim 1, wherein: the pressing component (6) is also included;

the pressing component (6) comprises a pressing pipe (61) sleeved on the outer wall of the sealing pipe (11), a solenoid (62) is arranged on the outer side of the pressing pipe (61), and the solenoid (62) is matched with screw grooves in the first valve body (4) and the second valve body (5).

8. A heating delivery pipe tennis valve according to claim 1, wherein: the bottom of the first valve body (4) and the bottom of the second valve body (5) are provided with a screw rod (2) in a penetrating mode, and fastening bolts (3) are arranged at the two ends of the screw rod (2).