CN216112327U

CN216112327U - Assembly workpiece of anti-freezing valve

Info

Publication number: CN216112327U
Application number: CN202122073364.0U
Authority: CN
Inventors: 叶新; 刘军
Original assignee: Chengdu Kangjieyi Technology Co ltd
Current assignee: Chengdu Kangjieyi Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-22
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an assembly workpiece of an anti-freezing valve, which comprises a pipe fitting sleeved on an extension rod of the anti-freezing valve, wherein a locking part for locking the pipe fitting is arranged on the pipe fitting; a notch is symmetrically formed in one end portion of the pipe fitting, a first positioning groove and a second positioning groove are formed in the pipe fitting on the two sides of the notch, and the diameter of the virtual ring where the first positioning groove is located is larger than that of the virtual ring where the second positioning groove is located. The anti-freezing valve extension rod is sleeved with the pipe fitting, the pipe fitting is provided with the first positioning groove and the second positioning groove, so that the spring is conveniently positioned, the spring is conveniently locked after being compressed through the locking part, and the bolt is conveniently installed through the symmetrical arrangement of the notches at one end part of the pipe fitting; the problem of need compression spring when the freeze proof valve equipment to install the bolt simultaneously is solved for it is inconvenient to install the bolt, carries out the spring through the assembly work piece that provides and fixes, makes things convenient for the installation of bolt.

Description

Assembly workpiece of anti-freezing valve

Technical Field

The utility model belongs to the technical field of assembling tools, and particularly relates to an assembling workpiece of an anti-freezing valve.

Background

The water outlet of the tap water pipeline is generally exposed above the ground, and when winter comes, the pipeline at the water outlet part is easy to freeze and freeze, so that the use is inconvenient. The existing antifreezing valve mainly adopts a built-in temperature sensor, can accurately sense water temperature, and can be opened and closed without any power supply. With the reduction of the ambient temperature, the anti-freezing valve is opened when the water temperature is close to the freezing point, and the low-temperature water in the system is rapidly discharged. When the water temperature rises to a set value, the pressure antifreezing valve is closed, and the water drainage is stopped. This process will be cycled as needed to minimize the amount of water drained by the system while preventing freezing. The tap water anti-freezing faucet needs to drain water to realize anti-freezing, and waste of water resources is caused. Secondly, the other method is to heat the external water pipe by using an electric heating mode to prevent freezing, and the energy waste is caused by the anti-freezing mode.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an antifreezing valve, which solves the problem of the traditional antifreezing valve. The utility model mainly provides an assembling workpiece of an anti-freezing valve aiming at the anti-freezing valve, which is used for assembling the anti-freezing valve.

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

the utility model provides an assembly workpiece of an anti-freezing valve, which comprises a pipe fitting sleeved on an extension rod of the anti-freezing valve, wherein a locking part for locking the pipe fitting is arranged on the pipe fitting; a notch is symmetrically formed in one end portion of the pipe fitting, a first positioning groove and a second positioning groove are formed in the pipe fitting on the two sides of the notch, and the diameter of the virtual ring where the first positioning groove is located is larger than that of the virtual ring where the second positioning groove is located.

According to the technical content, the anti-freezing valve extension rod is sleeved with the pipe fitting, the pipe fitting is provided with the first positioning groove and the second positioning groove, so that the spring can be conveniently positioned, the spring can be conveniently locked after being compressed through the locking part, and the bolt can be conveniently installed due to the fact that the notches are symmetrically formed in one end part of the pipe fitting; the problem of need compression spring when the freeze proof valve equipment to install the bolt simultaneously is solved for it is inconvenient to install the bolt, carries out the spring through the assembly work piece that provides and fixes, makes things convenient for the installation of bolt.

In one possible design, the locking portion is located at an end of the tube remote from the indentation. The locking portion is located at the other end of the indentation to avoid interfering with the installation of the latch.

In one possible design, the locking portion comprises a threaded rod and a turning handle fixedly arranged at the end of the threaded rod; the screw rod penetrates through the side wall of the pipe fitting and is in threaded connection with the side wall of the pipe fitting. Locking can be performed by rotating the screw rod.

In a possible design, a thickening arm is arranged on the pipe fitting, and the screw penetrates through the thickening arm. Through setting up the thickening arm, can make more stable between screw rod and the pipe fitting.

In one possible design, the tube is a stainless steel tube.

In one possible design, a positioning tube is arranged inside the pipe fitting, and the first positioning groove and the second positioning groove are arranged on the positioning tube. The special positioning tube is arranged for positioning, so that the assembly workpiece is convenient to process.

In one possible design, the positioning tube is a plastic tube. The positioning pipe is made of plastic, so that the deformation amount of the positioning pipe is large, and the positioning pipe is convenient to install in a pipe fitting.

In one possible design, the inner diameter of the positioning tube is larger than the outer diameter of the extension rod, and the inner diameter of the pipe is larger than the outer diameter of the spring of the anti-freezing valve. Through the arrangement, the pipe fitting is ensured to be matched with the extension pipe and the spring when in use.

Has the advantages that:

1. according to the assembling workpiece of the anti-freezing valve, the pipe fitting is arranged on the anti-freezing valve extension rod in a sleeved mode, the pipe fitting is provided with the first positioning groove and the second positioning groove, so that the spring can be conveniently positioned, the spring can be conveniently locked after being compressed through the locking part, and the bolt can be conveniently installed due to the fact that the notches are symmetrically formed in one end part of the pipe fitting; the problem that the bolt is inconvenient to install due to the fact that the bolt is installed while the spring needs to be compressed when the anti-freezing valve is assembled is solved, and the bolt is convenient to install due to the fact that the spring is fixed through the provided assembly workpiece;

2. according to the assembling workpiece of the anti-freezing valve, the locking part is positioned at the other end of the notch, so that the installation of a bolt is prevented from being hindered, and the bolt can be locked by rotating the screw rod.

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 description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural diagram of an antifreeze valve applied to an antifreeze faucet according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the antifreeze valve provided in the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first valve body of the antifreezing valve provided in the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a first valve plate of a second valve body of the antifreeze valve provided in the embodiment of the present invention;

fig. 5 is a schematic top structural view of a second valve plate of the second valve body of the antifreeze valve provided in the embodiment of the present invention;

FIG. 6 is a schematic side structure view of a second valve plate of a second valve body of the antifreeze valve provided in the embodiment of the present invention;

FIG. 7 is a bottom view of the valve body conduit of the antifreeze valve provided in the embodiment of the present invention;

FIG. 8 is a schematic structural diagram of an assembly workpiece of an anti-freezing valve provided by the utility model;

FIG. 9 is a schematic sectional structure view of an anti-freeze valve assembling workpiece provided by the utility model.

The reference numbers in the figures are:

1-an anti-freezing valve, 2-an extension water pipe, 3-an extension rod, 4-a cap body, 5-a handle, 6-a water outlet pipe, 7-a threaded connecting piece, 8-a valve body pipe, 9-a water inlet, 10-a water outlet, 11-a first ceramic piece, 12-a second ceramic piece, 13-a U-shaped clamping part, 14-a limiting piece, 15-a limiting plate, 16-a connecting shaft, 17-a first valve piece, 18-a second valve piece, 19-a second through hole, 20-a connecting pipe, 21-a bolt, 22-a spring, 23-a water outlet, 24-a water discharge channel, 25-a first water discharge through hole, 26-a second water discharge through hole, 27-a bolt hole, 28-a clamping protrusion, 29-a clamping groove and 30-a positioning protrusion, 31-a positioning groove, 32-a first notch, 33-a second notch, 34-a first limber hole, 101-a pipe, 102-a locking part, 103-a pipe notch, 104-a first positioning groove, 105-a second positioning groove, 106-a thickening arm, 107-a positioning pipe, 1021-a screw and 1022-a rotating handle.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms.

As shown in fig. 8 and 9, the assembling workpiece of the freeze-proofing valve provided by the utility model comprises a pipe 101 for being sleeved on an extension rod of the freeze-proofing valve, wherein a locking part 102 for locking the pipe 101 is arranged on the pipe 101; a pipe fitting notch 103 is symmetrically arranged at one end of the pipe fitting 101, a first positioning groove 104 and a second positioning groove 105 are arranged on the pipe fitting 101 on two sides of the pipe fitting notch 103, and the diameter of the virtual ring where the first positioning groove 104 is located is larger than that of the virtual ring where the second positioning groove 105 is located.

In specific implementation, the assembling workpiece is mainly used for installing an anti-freezing valve, the anti-freezing valve is mainly applied to an anti-freezing water faucet, as shown in fig. 1, the anti-freezing water faucet comprises an anti-freezing valve 1 located below a frozen soil layer, the anti-freezing valve 1 is connected with an extension rod 3, and the end part of the extension rod 3 is located above the ground; the antifreezing valve 1 comprises a valve body pipeline 8 with two open ends; one end of the valve body pipeline 8 is provided with a water inlet 9, and the other end is provided with a water outlet 10; the water inlet 9 is provided with a threaded connecting piece 7, and the threaded connecting piece 7 is used for being communicated with a tap water pipe; the water outlet 10 is connected with an extension water pipe 2, and the extension water pipe 2 extends to the ground; the extension water pipe 2, the extension rod 3 and the valve body channel are coaxially arranged, the extension rod 3 is positioned in the extension water pipe 2, the top of the extension water pipe 2 is provided with a rotating part, and the rotating part is connected with the extension rod 3; the side wall of the extension water pipe 2 is communicated with a water outlet pipeline 6; a first valve body and a second valve body are arranged in the valve body pipeline 8, and the first valve body and the second valve body are opened and closed through rotation of the extension rod 3; one end of the first valve body, which is close to the water inlet 9, rotates the extension rod 3 to open or close the first valve body and control the on-off of the water inlet; a water outlet 23 is arranged on the side wall of the valve body pipeline 8, the water outlet 23 is positioned between the first valve body and the second valve body, the second valve body is in contact connection with the water outlet 23, the extension rod 3 rotates and controls the second valve body to rotate, when the first valve body rotates to an open position, the second valve body and the water outlet 23 form a closed state, and when the first valve body rotates to a closed state, the second valve body and the water outlet 23 form an open state.

As shown in fig. 2, the first valve body comprises a first ceramic piece 11 and a second ceramic piece 12, the first ceramic piece 11 and the second ceramic piece 12 are both circular, the plane where the first ceramic piece 11 and the second ceramic piece 12 are located is perpendicular to the axis of the valve body pipeline 8, a positioning protrusion 30 is arranged at the edge of the first ceramic piece 11, and a positioning groove 31 matched with the positioning protrusion 30 is arranged on the inner wall of the valve body pipeline 8; the first ceramic piece 11 and the second ceramic piece are both provided with a first water through hole 34; the first ceramic plate 11 and the second ceramic plate 12 are arranged in a contact manner; the second ceramic plate 12 is connected to a first connecting member, which is connected to the extension rod 3. Specifically, as shown in fig. 3, the first connecting member includes a U-shaped clamping portion 13 with a downward opening, a connecting shaft 16 is disposed above the U-shaped clamping portion 13, clamping grooves 29 are symmetrically disposed at the upper end of the second ceramic plate 12, clamping protrusions 28 are disposed at two end portions of the U-shaped clamping portion 13, the clamping protrusions 28 are matched with the clamping grooves 29, and the connecting shaft 16 is connected with the extension rod 3.

As shown in fig. 2, 4, 5 and 6, the second valve body includes a first valve sheet 17 and a second valve sheet 18, the first valve sheet 17 and the second valve sheet 18 are both circular, the plane of the first valve sheet 17 and the plane of the second valve sheet 18 are perpendicular to the axis of the valve body pipe 8, the first valve sheet 17 and the second valve sheet 18 are provided with second through holes 19, and the first valve sheet 17 and the second valve sheet 18 are arranged in contact; the first valve plate 17 is fixedly arranged inside the valve body pipeline 8, through holes are formed in the middle of the first valve plate 17 and the middle of the second valve plate 18, a connecting pipe 20 is arranged in the middle of the second valve plate 18, and a water passing gap is formed between the connecting pipe 20 and the valve body pipeline 8; the connecting pipe 20 is connected with the extension rod 3; the connecting shaft 16 penetrates through the through hole, is positioned on the connecting pipe 20, and is connected with the extension rod 3; the first valve plate 17 is provided with a first water discharge through hole 25, the second valve plate 18 is provided with a second water discharge through hole 26, a water discharge channel 24 is arranged in the valve body pipeline 8, the lower end of the water discharge channel 24 is communicated with the water discharge port 23, and the upper end of the water discharge channel 24 is communicated with the first water discharge through hole 25; the first drain through hole is in aligned communication with the second drain through hole 26 when the first valve body is closed; when the first valve body is opened, the first drain through hole 25 and the second drain through hole 26 are staggered to form a closed state.

First notches are symmetrically formed in the upper end of the connecting pipe 20, a bolt hole 27 is transversely formed in the connecting shaft 16, a bolt 21 is arranged in the bolt hole 27, two ends of the bolt 21 are located at the first notches 32, and a spring 22 is sleeved on the periphery of the connecting pipe 20; the lower end of the spring 22 abuts against the upper end of the second valve plate 18, and the upper end of the spring 22 abuts against the two ends of the bolt 21. The connecting rod is a hollow tube, the lower end of the connecting rod is symmetrically provided with second gaps 33, a gap is formed between the connecting shaft 16 and the connecting pipe 20, and the lower end of the connecting rod is positioned in the gap between the connecting shaft 16 and the connecting pipe 20 and is sleeved on the connecting shaft 16; the latch 21 is located in the second notch 33.

As a specific example, the following steps are included:

prefabricating a valve body pipeline, a first valve body and a second valve body of the antifreezing valve, wherein the second valve body comprises a first valve plate and a second valve plate, a connecting pipe is arranged in the middle of the second valve plate, and a connecting shaft for connecting the first valve body is arranged in the connecting pipe;

the limiting threaded ring is screwed at the water outlet of the valve body pipeline and limits the second valve sheet in the valve body pipeline and positions the second valve sheet;

horizontally clamping the valve body pipeline on a drilling platform, and adjusting the valve body pipeline to enable the gaps of the connecting pipes to be arranged above and below one another;

adjusting the drilling platform to enable the drill bit to align to the axis of the connecting shaft, and enabling the drill bit to pass through the notch of the connecting pipe when falling;

sleeving a spring of the anti-freezing valve and an assembling workpiece for fixing the spring on the extension rod;

sleeving an extension rod on a connecting shaft, positioning a spring between a valve body pipeline and an assembly workpiece, and fixing the other end of the extension rod to enable the axis of the extension rod to be horizontal;

dropping the drill bit, and drilling the extension rod and the connecting shaft by the drill bit in sequence until the extension rod is punched through to form a bolt hole;

withdrawing the drill bit, moving the spring, sleeving the spring on the connecting pipe, moving the assembly workpiece, compressing the spring between the second valve plate and the drilled hole and the connecting pipe, and locking the assembly workpiece;

the bolt penetrates through the extension rod and the connecting shaft, the spring is clamped at two ends of the bolt, the assembly workpiece is loosened after installation is completed, and the assembly workpiece is taken down from the other end of the extension rod.

Through the process flow, the assembly can be conveniently carried out, the assembly effect is good, wherein the limiting thread ring is screwed at the water outlet of the valve body pipeline, the limiting thread ring limits the second valve plate in the valve body pipeline and carries out positioning, the position of the second valve plate is determined and the second valve plate is fixed, and the phenomenon that the second valve plate moves to influence the drilling during the drilling is avoided; when the spring is installed, the assembly workpiece sleeved at the beginning of installation is used for locking the spring in a compressed state, so that the installation of the bolt is facilitated.

Preferably, the locking part 102 is located at one end of the pipe 101 far from the pipe notch 103. In particular embodiments, the locking portion 102 may be located in the middle or other locations on the tube.

In a possible embodiment, the locking portion 102 comprises a screw 1021 and a turning handle 1022 fixedly disposed at an end of the screw 1021; the screw 1021 penetrates through the side wall of the pipe 101 and is in threaded connection with the side wall of the pipe 101.

Correspondingly, when the embodiment is implemented, a thickening arm 106 is arranged on the pipe 101, and the screw 1021 is arranged at the thickening arm 106 in a penetrating manner. As an alternative material, the pipe member 101 is a stainless steel pipe. The pipe member 101 is provided with a positioning pipe 107 inside, and the first positioning groove 104 and the second positioning groove 105 are arranged on the positioning pipe 107. The positioning pipe 107 is a plastic pipe, and the positioning pipe is made of plastic, so that the deformation amount of the positioning pipe is large, and the positioning pipe is convenient to install in a pipe fitting. The inner diameter of the positioning pipe 107 is larger than the outer diameter of the extension rod, and the inner diameter of the pipe member 101 is larger than the outer diameter of the spring of the anti-freezing valve. When the positioning device is specifically implemented, the first positioning groove and the second positioning groove can be manufactured in a mode of integrally forming a pipe fitting.

Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembling workpiece of an anti-freezing valve is characterized by comprising a pipe (101) sleeved on an extension rod of the anti-freezing valve, wherein a locking part (102) used for locking the pipe (101) is arranged on the pipe (101); a pipe fitting notch (103) is symmetrically formed in one end portion of the pipe fitting (101), a first positioning groove (104) and a second positioning groove (105) are formed in the pipe fitting (101) on two sides of the pipe fitting notch (103), and the diameter of a virtual ring where the first positioning groove (104) is located is larger than that of a virtual ring where the second positioning groove (105) is located.

2. An assembling piece of an anti-freeze valve according to claim 1, characterized in that the locking part (102) is located at an end of the pipe member (101) remote from the pipe member notch (103).

3. The assembling work of the freeze-proof valve according to claim 1, wherein the locking portion (102) comprises a screw (1021) and a turning knob (1022) fixedly provided at an end of the screw (1021); the screw rod (1021) penetrates through the side wall of the pipe fitting (101) and is in threaded connection with the side wall of the pipe fitting (101).

4. The assembling piece of an anti-freezing valve according to claim 3, wherein a thickening arm (106) is provided on the pipe member (101), and the screw rod (1021) is penetratingly provided at the thickening arm (106).

5. The fitting work of an antifreeze valve according to claim 4, wherein said pipe member (101) is a stainless steel pipe.

6. The fitting work of an antifreeze valve according to claim 1, wherein a positioning pipe (107) is provided inside the pipe member (101), and the first positioning groove (104) and the second positioning groove (105) are provided on the positioning pipe (107).

7. Assembly piece of antifreeze valves according to claim 6, characterized in that said positioning tube (107) is a plastic tube.

8. Assembly piece of antifreeze valves according to claim 6, characterized in that the internal diameter of said positioning tube (107) is greater than the external diameter of the extension rod, and the internal diameter of said tube (101) is greater than the external diameter of the spring of antifreeze valve.