CN211821240U - Mounting structure of hanging stove water route valve gear - Google Patents

Abstract

The utility model discloses a mounting structure of a water path valve device of a wall-hanging stove, which comprises a shell, a water path valve body and a metal joint, wherein the metal joint comprises a mounting end arranged in the mouth of the water path valve body, a thread end penetrating out of the shell and a limit fixing plate which is matched and supported against the mouth of the pipe and has a polygonal structure, the shell is provided with a limit hole matched with the limit fixing plate, the metal joint is mounted in the limit hole by the limit fixing plate by adopting the technical proposal, thus when the metal joint is acted by external torsion, the torsion stress position can be transferred from the mouth of the valve body to the shell, the torsion resistance is greatly improved, the torsion bearing capacity between the metal joint and the shell can be improved, the rupture condition of the water path valve body caused by larger stress can be avoided, the torsion stability of the metal joint is ensured, the mounting stability is good, the service life and the service performance of the product are improved.

Description

Mounting structure of hanging stove water route valve gear

Technical Field

The utility model relates to a hanging stove technical field, concretely relates to hanging stove water route valve device's mounting structure.

Background

The wall-mounted furnace realizes heat exchange between hot water of a heating system and water for a bathroom through the waterway valve device, the waterway valve device mainly comprises a heat exchanger, a water inlet valve and a water outlet valve, the water inlet valve is respectively provided with a bathroom water inlet pipeline and a heating water return pipeline, the water outlet valve is respectively provided with a bathroom water outlet pipeline and a heating water inlet pipeline, the water inlet valve and the water outlet valve are respectively provided with metal joints for connecting the bathroom water inlet pipeline, the heating water return pipeline, the bathroom water outlet pipeline and the heating water inlet pipeline, the metal joints are main media for connecting the waterway valve device and an external pipeline, and the metal joints can provide a port for outputting hot water for the bathroom water outlet pipeline or provide a port for inputting cold water for.

The existing waterway valve device comprises a plastic valve body and a metal joint arranged in a connecting pipe opening of the valve body, wherein one end of the metal joint is arranged in the connecting pipe opening through a threaded structure, the other end of the metal joint penetrates out of the valve body and a wall hanging furnace and is used for externally connecting the threaded joint, in order to improve the installation stability between the metal joint and the valve body, a fixing plate with a rectangular structure is arranged on the side wall of one end of the metal joint, the fixing plate is arranged in a port of the connecting pipe opening, and the metal joint can be prevented from rotating relative to the valve body when externally connecting the threaded joint, but the installation mode of the metal joint of the existing waterway valve device still has the following problems: when the metal joint is installed and screwed with threads, the generated torsion acts on the waterway plastic valve body, the strength of the waterway plastic valve body is relatively limited, the torsion resistance is relatively poor, the plastic valve body is easy to damage or even break under the condition of large torsion regardless of the improvement of the strength of the waterway plastic valve body or the insufficient torsion, and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming that the torsion that metal joint among the prior art produced when screw thread is twisted in the installation all is used in the plastic valve body in water route, and this kind of plastic valve body in water route's anti torsion ability is relatively poor, easily hinders plastic valve body under the great condition of torsion, causes plastic valve body to break even, has the problem of potential safety hazard.

In order to solve the technical problem, the utility model provides a hanging stove water route valve device's mounting structure, include the shell and install the water route valve body in the shell, and connect the metal joint of water route valve body, the metal joint including install in the intraductal installation end of water route valve body, and for the installation end is worn to stretch out the screw thread end of shell to and set up on its lateral wall and the cooperation support and lean on the spacing fixed plate of mouth of pipe port department, spacing fixed plate is the polygonized structure setting, be equipped with on the shell with the spacing hole of spacing fixed plate assorted polygon, the screw thread end is fit for passing spacing hole, through spacing fixed plate install in with the restriction in the spacing hole metal joint receive torsion for when relative shell and water route valve body rotate.

As a preferred scheme, the limiting fixing plate is arranged between the mounting end and the threaded end in a hexagonal structure and is attached to the end face of the pipe orifice.

Preferably, the limiting hole is a hexagon socket hole arranged on the bottom plate of the shell.

As a preferred scheme, the mounting end and the threaded end are respectively of a circular structure, the mounting end is rotatably arranged in the pipe orifice, and the threaded end is provided with a threaded structure.

As a preferable scheme, an axial limiting structure for limiting the metal joint to move in the pipe orifice is arranged between the waterway valve body and the metal joint.

As a preferred scheme, the axial limiting structure comprises an annular clamping groove arranged on the circumferential side wall of the mounting end, a through hole arranged on the side wall of the pipe orifice and a U-shaped clamping spring penetrating through the through hole and clamped in the annular clamping groove.

As a preferable scheme, a sealing structure is arranged between the mounting end and the pipe orifice, and the sealing structure comprises an annular sealing groove arranged on the circumferential side wall of the mounting end and a sealing ring arranged in the annular sealing groove in a squeezing mode.

As a preferred scheme, at least one waterway pipeline communicated with the metal joint is arranged in the waterway valve body, and an electromagnetic valve structure is arranged in the waterway pipeline.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides a mounting structure of a water path valve device of a wall-hanging stove, the mounting end of a metal joint is arranged in the pipe orifice of a water path valve body, and the screw thread end of the metal joint extends out of a shell and is used for an external screw joint, the limit hole of the shell is embedded by a limit fixing plate in a matching way, the positioning installation of the metal joint between the shell and the water path valve body is realized by utilizing the polygonal structure design of the limit fixing plate and the limit hole, thus when the metal joint is acted by external torque force, the torque stress position of the metal joint is transferred to the shell from the pipe orifice of the original valve body, and the shell of the wall-hanging stove is also a metal shell body according to the prior art, thereby having higher strength, greatly improving the torque resistance performance, improving the torque bearing capacity between the metal joint and the shell, avoiding the rupture condition of the water path valve body due to larger stress, preventing the relative position rotation of the shell and the water, the torque stability when the metal joint is installed is ensured, the installation stability is good, and the service life and the use performance of the product are improved.

2. The utility model provides a mounting structure of hanging stove water route valve device, this kind of metal joint is when not installing the shell, can be relative rotation in the mouth of pipe of water route valve body through its installation end, be hexagon structural design respectively according to spacing fixed plate and spacing hole, can match the arbitrary angle in interior hexagonal hole on the hanging stove shell like this, make its spacing fixed plate match with the position in spacing hole through rotation adjustment metal joint promptly and correspond, then wear out the shell with the screw thread end and install can, thereby can compensate the angle installation error between spacing fixed plate and the spacing hole, it is comparatively convenient to install, then restrict its rotation after metal joint and shell cooperation installation, realize mounted position's relatively fixed.

3. The utility model provides a mounting structure of hanging stove water route valve device passes through the through-hole on the mouth of pipe lateral wall through the U-shaped jump ring and inserts the ring groove of installation end to play axial limiting displacement to the installation end, in order to prevent the installation end is deviate from in the mouth of pipe, thereby restriction metal joint can carry out reciprocating motion along its axial, and installation stability is good, in addition the location fit of spacing fixed plate and spacing hole, in order to prevent that metal joint from carrying out circumferential direction, the cooperation is reliable, thereby makes metal joint and water route valve body and shell keep relative mounted position fixed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic plan view of a water passage valve device of a wall-hanging stove according to the present invention;

FIG. 2 is the schematic structural diagram of the waterway valve body of the present invention

FIG. 3 is a schematic view of a partial cross-sectional structure taken along line A-A;

FIG. 4 is a schematic view of the installation structure of the metal joint and the bottom plate of the housing of the present invention;

fig. 5 is a schematic structural view of the metal joint of the present invention;

description of reference numerals: 1-a waterway valve body, 11-a pipe orifice, 12-a through hole, 2-a metal joint, 21-a mounting end, 22-a threaded end, 23-a limiting fixing plate, 3-a shell, 31-a limiting hole, 32-a bottom plate, 4-a U-shaped clamp spring, 5-an annular clamping groove, 6-an annular sealing groove and 7-a sealing ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first", "second" and "third" 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 "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the embodiment provides an installation structure of a waterway valve device of a wall-hanging stove as shown in fig. 1-5, which comprises a shell 3, a waterway valve body 1 installed in the shell, and a metal joint 2 connected with the waterway valve body 1, the shell 3 is a metal shell, the metal joint 2 comprises a mounting end 21 mounted in the nozzle 11 of the waterway valve body, and a threaded end 22 penetrating out of the shell 3 relative to the mounting end 21, and a limit fixing plate 23 arranged on the side wall and matched to abut against the port of the nozzle 11, the limit fixing plate 23 is arranged in a polygonal structure, a polygonal limit hole 31 matched with the limit fixing plate 23 is arranged on the shell 3, the threaded end 22 is suitable for penetrating through the limit hole 31, the metal joint 2 is installed in the limit hole 31 through the limit fixing plate 23 to limit the metal joint from rotating relative to the housing 3 and the waterway valve body 1 when the metal joint is subjected to a torsional force.

The above embodiment is the core technical solution of this embodiment, when the metal joint 2 is installed, the installation end 21 of the metal joint is installed in the pipe orifice of the water path valve body 1, and the threaded end 22 of the metal joint extends out of the housing 3 for externally connecting the threaded joint, the metal joint 2 is installed between the housing 3 and the water path valve body 1 by the polygonal structure design of the limiting fixing plate and the limiting hole through the limiting hole 31 embedded in the housing in matching with the limiting fixing plate 23, so that when the metal joint 2 is acted by external torque, the torque stress position of the metal joint is transferred from the pipe orifice of the original valve body to the housing 3, and the housing of the existing wall-hanging stove is also a metal housing, so that the strength is higher, the torque resistance is greatly improved, and thus the torque bearing capacity between the metal joint 2 and the housing 3 can be improved, the water way valve body can be prevented from being broken due to large stress, the relative position between the shell and the water way valve body is prevented from rotating when the metal joint is externally connected with a threaded joint, the torque stability of the metal joint during installation is ensured, the installation stability is good, and the service life and the service performance of a product are prolonged.

The specific arrangement of the position-limiting fixing plate and the position-limiting hole is described in detail below with reference to fig. 2-4:

the limiting fixing plate 23 is arranged between the mounting end 21 and the threaded end 22 in a hexagonal structure and is attached to the end surface of the pipe orifice 11, and the mounting depth of the mounting end can be limited by the limiting fixing plate abutting against the end surface of the pipe orifice; the limiting hole 31 is a hexagon socket hole formed in the bottom plate of the housing 1, when the metal joint 2 and the waterway valve body 1 are installed, the threaded end of the metal joint 2 only needs to extend out of the housing 1 through the limiting hole 31, and the limiting fixing plate is just embedded in the limiting hole, so that the installation structural strength can be enhanced through the intermetallic positioning contact matching, and the metal joint can be installed and fixed between the housing and the waterway valve body.

As shown in fig. 5, the mounting end 21 and the threaded end 22 are respectively in a circular structure, the mounting end 21 is rotatably disposed in the pipe orifice, the threaded end 22 is provided with a threaded structure for externally connecting a metal joint with a threaded joint, the structure is configured such that when the metal joint is not mounted with a housing, the mounting end 21 can relatively rotate in the pipe orifice of the water way valve body 1, and according to the design that the limit fixing plate 23 and the limit hole 31 are respectively in a hexagonal structure, any angle of the inner hexagonal hole on the housing of the wall hanging stove can be matched, that is, the metal joint 2 is rotatably adjusted to match the position of the limit fixing plate with the position of the limit hole, and then the threaded end penetrates through the housing for mounting, so that the angle mounting error between the limit fixing plate and the limit hole can be compensated, the mounting is convenient and easy to operate, and when the metal joint is matched with the shell, the metal joint is limited to rotate again, so that the relative fixation of the installation position of the metal joint is realized.

In order to limit the displacement of the metal joint 2 along the axial direction between the housing 3 and the waterway valve body 1, an axial limiting structure for limiting the metal joint to move in the pipe orifice is arranged between the waterway valve body 1 and the metal joint 2.

As a preferable arrangement of the axial limiting structure, as shown in fig. 2-3, the axial limiting structure includes an annular clamping groove 5 disposed on a circumferential side wall of the mounting end 21 and a through hole disposed on a side wall of the pipe orifice corresponding to the annular clamping groove 5, and a U-shaped clamp spring 4 which penetrates through the through hole and is clamped and clamped in the annular clamp groove, the U-shaped clamp spring 4 passes through a through hole on the side wall of the pipe orifice and is inserted into the annular clamping groove at the mounting end, thereby having an axial limiting function on the mounting end to prevent the mounting end 21 from falling out of the pipe orifice, thereby limiting the metal joint 2 to move back and forth along the axial direction, having good installation stability, and in addition, the positioning matching of the limiting fixing plate 23 and the limiting hole 31, so as to prevent the metal joint 2 from circumferential rotation, the matching is reliable, and the metal joint, the waterway valve body and the shell keep fixed relative to the installation position.

In this embodiment, the installation end 21 with be provided with seal structure between the mouth of pipe 11, seal structure is including setting up annular seal groove 6 on the installation end 21 circumference lateral wall, and receive the extrusion to install sealing washer 7 in the annular seal groove 6, through sealing washer 7 is the extrusion fastening is in between annular seal groove 6 and the mouth of pipe inner wall, plays the sealing connection effect, avoids the fluid in the water route valve body 1 passes through metal joint 2 with the hookup location of mouth of pipe 11 takes place the leakage often, and the leakproofness is good.

As a preferred embodiment, at least one water path pipeline communicated with the metal joint 2 is arranged in the water path valve body 1, the water path pipeline can be a water inlet pipeline, a water return pipeline or a water outlet pipeline, and an electromagnetic valve structure is arranged in the water path pipeline and used for realizing on-off connection among a plurality of water path pipelines, so that water inlet and outlet control of the water path valve body is realized, and the water path valve body is safe and reliable.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (8)

1. The utility model provides a hanging stove water route valve device's mounting structure, includes shell (3) and installs water route valve body (1) in the shell, and connects metal joint (2) of water route valve body (1), its characterized in that: metal joint (2) including install in installation end (21) in water route valve body's mouth of pipe (11), and for installation end (21) are worn to stretch out the thread end (22) of shell (3) to and set up on its lateral wall and the cooperation is supported and is leaned on spacing fixed plate (23) of mouth of pipe (11) port department, spacing fixed plate (23) are the polygon structure setting, be equipped with on shell (3) with spacing hole (31) of spacing fixed plate (23) assorted polygon, thread end (22) are fit for passing spacing hole (31), through spacing fixed plate (23) install in spacing hole (31) with the restriction metal joint (2) receive torsion relative to shell (3) and water route valve body (1) rotate.

2. The hanging stove water route valve device's mounting structure of claim 1, characterized in that: spacing fixed plate (23) are the hexagon structure setting and are in installation end (21) with between screw thread end (22), and with the terminal surface laminating setting of mouth of pipe (11).

3. The wall-hanging stove water route valve device's mounting structure of claim 2, characterized in that: the limiting hole (31) is a hexagon socket hole arranged on a bottom plate (32) of the shell (3).

4. The hanging stove water route valve device's mounting structure of claim 3, characterized in that: the mounting end (21) and the threaded end (22) are of circular structures respectively, the mounting end (21) can be rotatably arranged in the pipe orifice, and the threaded end (22) is provided with a threaded structure.

5. The hanging stove water route valve device installation structure of any one of claims 1 to 4, wherein: an axial limiting structure for limiting the metal joint to move in the pipe orifice is arranged between the waterway valve body (1) and the metal joint (2).

6. The hanging stove water route valve device's mounting structure of claim 5, characterized in that: the axial limiting structure comprises an annular clamping groove (5) arranged on the circumferential side wall of the mounting end (21), a through hole arranged on the pipe orifice side wall corresponding to the annular clamping groove (5), and a U-shaped clamping spring (4) which penetrates through the through hole and is clamped and clamped in the annular clamping groove.

7. The hanging stove water route valve device's mounting structure of claim 1, characterized in that: the mounting end (21) with be provided with seal structure between mouth of pipe (11), seal structure is including setting up annular seal groove (6) on mounting end (21) circumference lateral wall, and receive the extrusion to install sealing washer (7) in annular seal groove (6).

8. The hanging stove water route valve device's mounting structure of claim 7, characterized in that: at least one water channel pipeline communicated with the metal joint (2) is arranged in the water channel valve body (1), and an electromagnetic valve structure is arranged in the water channel pipeline.

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