CN220302816U

CN220302816U - Joint device of central heating valve

Info

Publication number: CN220302816U
Application number: CN202321720606.3U
Authority: CN
Inventors: 朱剑丽; 马宁; 武政; 王凡; 贾启航; 马亮; 鲁颢
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-05
Anticipated expiration: 2033-07-03

Abstract

The utility model belongs to the technical field of joints, in particular to a joint device of a central heating valve, which aims at the problems that the distance between the existing connecting pipes is difficult to unify, and the length of the existing valve body cannot be adjusted, so that the joint device is inconvenient to adapt to the connection of two connecting pipes with different distances; the ball body is rotationally connected in the valve body of the valve, the valve body of the valve is rotationally connected with a valve rod, the ball body is fixedly connected to the bottom end of the valve rod, and a group of driving components are arranged on the upper side of the valve body of the valve and used for opening and closing the ball body; each group of telescopic parts comprises a stainless steel corrugated pipe fixedly connected to the side end of the valve body and communicated with the valve body, the side end of the valve body is fixedly connected with a connecting lantern ring, the connecting lantern ring is sleeved on the circumferential surface of the stainless steel corrugated pipe, and the valve body can be conveniently connected with two communicating pipelines with different connecting intervals in an adaptive manner.

Description

Joint device of central heating valve

Technical Field

The utility model relates to the technical field of joints, in particular to a joint device of a central heating valve.

Background

The central heating is a mode of using hot water or steam as a heating medium and supplying heat energy to cities, towns or heat users in certain areas through a hot network by one or more heat sources, so that the central heating has become one of the important measures of modern towns at present, is an important component part of urban public utilities, has the advantages of improving the energy utilization rate, saving the energy and the like, and generally needs to use a heating valve joint to connect a heating pipeline into a home.

Through retrieval, chinese patent with the patent publication number of CN215928463U discloses a joint device of a central heating valve, which comprises a valve body, wherein both ends of the valve body are respectively provided with a joint head, the valve body comprises a spherical cavity, the upper end of the spherical cavity is communicated with a cylindrical barrel, a main shaft penetrating into the cylindrical barrel is rotatably connected in the spherical cavity through a bearing, and a first bevel gear is arranged on the main shaft; the length that needs the distance between two connecting pipes just to adapt to the valve body during this patent use just can the convenient connection, but the distance between two connecting pipes is difficult to unify, and current valve body length can't be adjusted to inconvenient two connecting pipes of different distances of adaptation are connected.

In view of the above, the present disclosure provides a central heating valve joint device.

Disclosure of Invention

The utility model provides a joint device of a central heating valve, which solves the defects that the distances between connecting pipes are difficult to unify, and the length of the existing valve body cannot be adjusted, so that two connecting pipes with different distances are inconvenient to adapt to connect.

The utility model provides the following technical scheme:

a joint device of a central heating valve comprises two communicating pipelines and a valve body; the ball body is rotationally connected in the valve body of the valve, the valve body of the valve is rotationally connected with a valve rod, the ball body is fixedly connected to the bottom end of the valve rod, a group of driving components are arranged on the upper side of the valve body of the valve, and the driving components are used for opening and closing the ball body; the two groups of telescopic parts comprise stainless steel corrugated pipes fixedly connected to the side ends of the valve body and communicated with the valve body, the side ends of the valve body are fixedly connected with connecting lantern rings, the connecting lantern rings are sleeved on the circumferential surface of the stainless steel corrugated pipes, extension pipes are slidably connected in the connecting sleeve rings, the side ends of the extension pipes are fixedly connected with fixing rings used for being connected with communicating pipelines, and the fixing rings are fixedly connected to the side ends of the stainless steel corrugated pipes; the extension assembly is used for synchronously driving the two groups of telescopic parts to extend or retract; the two groups of connecting components are respectively arranged between the two fixing rings and the two communicating pipelines and used for rapidly communicating the communicating pipelines with the fixing rings.

In one possible design, the driving assembly comprises a first sealing cover fixedly connected to the top end of the valve body, a first conical gear is fixedly connected to the side end of the valve rod, a rotating shaft is rotationally connected to the first sealing cover, a second conical gear meshed with the first conical gear is fixedly connected to the side end of the rotating shaft, and a rotating handle is fixedly connected to the side end of the rotating shaft.

In one possible design, the extension assembly comprises a second sealing cover fixedly connected with the side end of the valve body, a bidirectional screw rod is rotationally connected in the second sealing cover, two screw plates are fixedly connected with the circumferential surface of the fixing ring, the two screw plates are respectively and spirally connected to the positive and negative screw thread sections of the bidirectional screw rod, two limiting plates are fixedly connected to the two ends of the bidirectional screw rod, a worm wheel is fixedly connected with the circumferential surface of the bidirectional screw rod, a worm meshed with the worm wheel is rotationally connected in the second sealing cover, and the side end of the worm rod is fixedly connected with a hand screwing head.

In one possible design, every group coupling assembling all includes the matching groove of seting up in the fixed ring, the side fixedly connected with of communicating tube and the matching piece of matching groove assorted, the internal thread has been seted up in the matching piece, the external screw thread has been seted up in the matching groove, matching piece threaded connection is in the matching groove, the side fixedly connected with laminating inner tube of communicating tube, the inner wall of laminating inner tube laminating fixed ring.

In one possible embodiment, the side ends of both of the fastening rings are provided with a first sealing ring.

In one possible design, two accommodation grooves are formed in the valve body, two belleville springs are fixedly connected in the accommodation grooves, second sealing rings are arranged in the accommodation grooves, and the two belleville springs are respectively contacted with the two second sealing rings.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the length of the two fixed rings from the valve body can be adjusted through the extending pipe, so that the valve body can be conveniently matched with two communicating pipes with different connecting intervals, the connecting assembly can be used for connecting the communicating pipes with the fixed rings, the assembling speed is greatly increased, the working efficiency is effectively improved, the application scene of the device is convenient, and the valve body and the two communicating pipes with different distances are conveniently connected.

Drawings

FIG. 1 is a front perspective view of a central heating valve joint device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a central heating valve joint arrangement according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of the central heating valve joint apparatus of FIG. 2A according to an embodiment of the present utility model;

FIG. 4 is a first partial cross-sectional view of a central heating valve joint arrangement according to an embodiment of the present utility model;

fig. 5 is a partial perspective view of a joint device of a central heating valve according to an embodiment of the present utility model.

Reference numerals:

1. a valve body; 2. a first sealing cover; 3. a connecting collar; 4. a communication pipe; 5. a second sealing cover; 6. a two-way screw rod; 7. a thread plate; 8. an extension tube; 9. a fixing ring; 10. a sphere; 11. a valve stem; 12. a first bevel gear; 13. a second bevel gear; 14. a rotating shaft; 15. a rotating handle; 16. stainless steel bellows; 17. a matching groove; 18. a matching block; 19. attaching the inner tube; 20. a first seal ring; 21. a belleville spring; 22. a second seal ring; 23. a worm; 24. a worm wheel; 25. screwing the head by hand; 26. and a limiting plate.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 5, a joint device comprises two communicating pipes 4 and a valve body 1; the ball body 10 is rotationally connected in the valve body 1, the valve body 1 is rotationally connected with the valve rod 11, the ball body 10 is fixedly connected to the bottom end of the valve rod 11, a group of driving components are arranged on the upper side of the valve body 1, and the driving components are used for opening and closing the ball body 10; the two groups of telescopic parts, each group of telescopic parts comprises a stainless steel corrugated pipe 16 fixedly connected to the side end of the valve body 1 and communicated with the valve body 1, the side end of the valve body 1 is fixedly connected with a connecting lantern ring 3, the connecting lantern ring 3 is sleeved on the circumferential surface of the stainless steel corrugated pipe 16, an extension pipe 8 is slidably connected in the connecting lantern ring 3, the side end of the extension pipe 8 is fixedly connected with a fixing ring 9 used for being connected with a communicating pipeline 4, and the fixing ring 9 is fixedly connected to the side end of the stainless steel corrugated pipe 16; the extension assembly is used for synchronously driving the two groups of telescopic parts to extend or retract; the two groups of connecting components are respectively arranged between the two fixed rings 9 and the two communicating pipelines 4 and used for rapidly communicating the communicating pipelines 4 with the fixed rings 9; the length of two fixed rings 9 apart from valve body 1 can be adjusted through the extension pipe 8 that sets up, conveniently make valve body 1 can adapt to connect two communicating pipe 4 that the interval is different, conveniently connect the use, the coupling assembling can be connected communicating pipe 4 and fixed ring 9 fast simultaneously, very big increase assembly rate, the effectual work efficiency that has promoted to and the application scenario of device, make things convenient for valve body 1 and two communicating pipe 4 that the distance is different to connect the use.

Referring to fig. 1 and 4, the extension assembly comprises a second sealing cover 5 fixedly connected to the side end of the valve body 1, a bidirectional screw rod 6 is rotationally connected to the second sealing cover 5, threaded plates 7 are fixedly connected to the circumferential surfaces of two fixing rings 9, the two threaded plates 7 are respectively and threadedly connected to the front and back threaded sections of the bidirectional screw rod 6, limiting plates 26 are fixedly connected to the two ends of the bidirectional screw rod 6, a worm wheel 24 is fixedly connected to the circumferential surface of the bidirectional screw rod 6, a worm 23 meshed with the worm wheel 24 is rotationally connected to the second sealing cover 5, and a hand-screwing head 25 is fixedly connected to the side end of the worm 23; when the two-way valve is used, the hand screwing head 25 is screwed through the distance between the two communicating pipelines 4, the hand screwing head 25 rotates to drive the worm 23 to rotate, the worm 23 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the two-way screw rod 6 to rotate, the two-way screw rod 6 rotates to drive the two thread plates 7 to move towards the direction away from or close to each other, the two thread plates 7 respectively drive the two fixed rings 9 to move, the two fixed rings 9 respectively pull the side ends of the two extension pipes 8 to move, the two extension pipes 8 can contract and extend, the position between the fixed rings 9 and the valve body 1 can be adjusted, and the length of the valve body 1 can be adjusted.

Referring to fig. 3, each group of connection assemblies comprises a matching groove 17 which is arranged in the fixed ring 9, a matching block 18 which is matched with the matching groove 17 is fixedly connected to the side end of the communicating pipeline 4, an internal thread is arranged in the matching block 18, an external thread is arranged in the matching groove 17, the matching block 18 is in threaded connection with the matching groove 17, a fitting inner pipe 19 is fixedly connected to the side end of the communicating pipeline 4, and the fitting inner pipe 19 is fitted with the inner wall of the fixed ring 9; the side ends of the two fixing rings 9 are respectively provided with a first sealing ring 20; the positions of the communication pipe 4 and the fixing ring 9 are fixed by inserting the mating block 18 into the mating groove 17 and screwing the mating block 18 into the mating groove 17.

The utility model discloses a can be used to central heating valve, also can be used to be applicable to other fields of this application.

Example 2

Referring to fig. 1 to 5, a central heating valve joint device comprises two communicating pipes 4 and a valve body 1; the ball body 10 is rotationally connected in the valve body 1, the valve body 1 is rotationally connected with the valve rod 11, the ball body 10 is fixedly connected to the bottom end of the valve rod 11, a group of driving components are arranged on the upper side of the valve body 1, and the driving components are used for opening and closing the ball body 10; the two groups of telescopic parts, each group of telescopic parts comprises a stainless steel corrugated pipe 16 fixedly connected to the side end of the valve body 1 and communicated with the valve body 1, the side end of the valve body 1 is fixedly connected with a connecting lantern ring 3, the connecting lantern ring 3 is sleeved on the circumferential surface of the stainless steel corrugated pipe 16, an extension pipe 8 is slidably connected in the connecting lantern ring 3, the side end of the extension pipe 8 is fixedly connected with a fixing ring 9 used for being connected with a communicating pipeline 4, and the fixing ring 9 is fixedly connected to the side end of the stainless steel corrugated pipe 16; the extension assembly is used for synchronously driving the two groups of telescopic parts to extend or retract; and the two groups of connecting components are respectively arranged between the two fixed rings 9 and the two communicating pipelines 4 and used for rapidly communicating the communicating pipelines 4 with the fixed rings 9.

Referring to fig. 2, the driving assembly includes a first sealing cover 2 fixedly connected to the top end of the valve body 1, a first conical gear 12 fixedly connected to the side end of the valve rod 11, a rotating shaft 14 rotatably connected to the first sealing cover 2, a second conical gear 13 meshed with the first conical gear 12 fixedly connected to the side end of the rotating shaft 14, and a rotating handle 15 fixedly connected to the side end of the rotating shaft 14; the rotating shaft 14 is driven to rotate by holding the rotating handle 15, the rotating shaft 14 rotates to drive the second bevel gear 13 to rotate, the second bevel gear 13 rotates to drive the first bevel gear 12 to rotate, the first bevel gear 12 rotates to drive the valve rod 11 to rotate, the valve rod 11 drives the ball body 10 to rotate, and opening and closing of the valve body 1 can be completed.

Referring to fig. 2, two accommodating grooves are formed in the valve body 1, disc springs 21 are fixedly connected in the two accommodating grooves, second sealing rings 22 are arranged in the two accommodating grooves, and the two disc springs 21 are respectively contacted with the two second sealing rings 22.

The working principle and the using flow of the technical scheme are as follows: when the valve body is used, the hand screwing head 25 is screwed through the distance between the two communicating pipelines 4, the hand screwing head 25 rotates to drive the worm 23 to rotate, the worm 23 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the bidirectional screw rod 6 to rotate, the bidirectional screw rod 6 rotates to drive the two threaded plates 7 to move towards the direction away from or close to each other, the two threaded plates 7 respectively drive the two fixed rings 9 to move, the two fixed rings 9 respectively pull the side ends of the two extension pipes 8 to move, the two extension pipes 8 can contract and extend, the position between the fixed rings 9 and the valve body 1 can be adjusted, the length of the valve body 1 can be adjusted, the matching block 18 is inserted into the matching groove 17, the matching block 18 is screwed into the matching groove 17, the positions of the communicating pipelines 4 and the fixed rings 9 are fixed, meanwhile, the rotating shaft 14 is driven to rotate through the holding of the rotating handle 15, the rotating shaft 14 rotates to drive the second conical gear 13, the first conical gear 12 rotates to drive the first conical gear 12 to rotate to drive the valve rod 11 to rotate, the ball body 11 rotates, and the valve body 10 rotates the ball body 10 to turn on the valve body 1, and the valve body can be opened and closed.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A central heating valve joint arrangement comprising two communication pipes (4), characterized in that it further comprises:

a valve body (1);

the ball body (10) is rotationally connected in the valve body (1), the valve body (1) is rotationally connected with the valve rod (11), the ball body (10) is fixedly connected to the bottom end of the valve rod (11), a group of driving components are arranged on the upper side of the valve body (1), and the driving components are used for opening and closing the ball body (10);

the two groups of telescopic parts comprise stainless steel corrugated pipes (16) fixedly connected to the side ends of the valve body (1) and the valve body (1), the side ends of the valve body (1) are fixedly connected with connecting lantern rings (3), the connecting lantern rings (3) are sleeved on the circumferential surfaces of the stainless steel corrugated pipes (16), extension pipes (8) are slidably connected in the connecting lantern rings (3), the side ends of the extension pipes (8) are fixedly connected with fixing rings (9) used for being connected with communication pipelines (4), and the fixing rings (9) are fixedly connected to the side ends of the stainless steel corrugated pipes (16);

the extension assembly is used for synchronously driving the two groups of telescopic parts to extend or retract;

the two groups of connecting components are respectively arranged between the two fixing rings (9) and the two communicating pipelines (4) and used for rapidly communicating the communicating pipelines (4) and the fixing rings (9).

2. A central heating valve joint device according to claim 1, wherein the driving assembly comprises a first sealing cover (2) fixedly connected to the top end of the valve body (1), a first conical gear (12) is fixedly connected to the side end of the valve rod (11), a rotating shaft (14) is rotatably connected to the first sealing cover (2), a second conical gear (13) meshed with the first conical gear (12) is fixedly connected to the side end of the rotating shaft (14), and a rotating handle (15) is fixedly connected to the side end of the rotating shaft (14).

3. A central heating valve joint device according to claim 2, wherein the extension assembly comprises a second sealing cover (5) fixedly connected to the side end of the valve body (1), the second sealing cover (5) is rotationally connected with a bidirectional screw rod (6), the circumferential surfaces of the two fixing rings (9) are fixedly connected with threaded plates (7), the two threaded plates (7) are respectively in threaded connection with the front and back thread sections of the bidirectional screw rod (6), the two ends of the bidirectional screw rod (6) are fixedly connected with limiting plates (26), the circumferential surface of the bidirectional screw rod (6) is fixedly connected with a worm wheel (24), the second sealing cover (5) is rotationally connected with a worm (23) meshed with the worm wheel (24), and the side end of the worm (23) is fixedly connected with a hand screw (25).

4. A central heating valve joint device according to any one of claims 1-3, wherein each group of connecting components comprises a matching groove (17) formed in the fixing ring (9), a matching block (18) matched with the matching groove (17) is fixedly connected to the side end of the communicating pipe (4), an internal thread is formed in the matching block (18), an external thread is formed in the matching groove (17), the matching block (18) is in threaded connection with the matching groove (17), a fitting inner pipe (19) is fixedly connected to the side end of the communicating pipe (4), and the fitting inner pipe (19) is attached to the inner wall of the fixing ring (9).

5. A central heating valve joint arrangement according to claim 4, characterized in that both of the side ends of the fixing rings (9) are provided with a first sealing ring (20).

6. A central heating valve joint device according to any one of claims 1-3, wherein two accommodating grooves are formed in the valve body (1), disc springs (21) are fixedly connected in the two accommodating grooves, second sealing rings (22) are arranged in the two accommodating grooves, and the two disc springs (21) are respectively contacted with the two second sealing rings (22).