CN218494242U

CN218494242U - Safety valve of industrial steam heat supply pipeline

Info

Publication number: CN218494242U
Application number: CN202222394650.1U
Authority: CN
Inventors: 吴杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-17
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a safety valve of industry steam heat supply pipeline, belong to the valve field, including the valve body structure, the valve gap structure is installed to the upper end of valve body structure, two mounting bracket structures are installed to the upper end symmetry of valve gap structure, the valve rod runner is installed to the top of valve gap structure and two mounting bracket structures, install an anti-rotation structure on two mounting bracket structures, the anti-rotation structure contains the installation base ring, the installation guide pillar, prevent changeing fixture block and anticreep baffle, the installation guide pillar has two and the symmetry to install the lower extreme at the installation base ring, prevent changeing the fixture block and install the upper end at the installation base ring, through setting up anti-rotation structure and preventing the rotation spring, can fix the valve rod runner, thereby can prevent that the valve rod runner from producing the rotation after receiving vibrations or mistake touching, and then can avoid the flashboard of this gate valve to produce the removal, finally promote the stability that this gate valve used, reduce the gate valve and receive vibrations or mistake after causing adverse effect's probability to industry steam heat supply pipeline.

Description

Safety valve of industrial steam heat supply pipeline

Technical Field

The utility model relates to a valve field, in particular to safety valve of industry steam heat supply pipeline.

Background

The safety valves commonly used in industrial steam heat supply pipelines are various, such as gate valves, stop valves, ball valves, butterfly valves, check valves, safety valves, regulating valves, balance valves, self-operated balance valves and the like. The heat supply pipeline is commonly provided with an open-rod wedge type single gate plate gate valve and a non-open-rod wedge type single gate plate gate valve, wherein the open-rod wedge type single gate plate gate valve is arranged on the primary side in the heat station, and the non-open-rod wedge type single gate plate gate valve is arranged on the secondary side in the heat station. It generally serves two functions: the main device is used as a switch; the auxiliary equipment is arranged before and after the main equipment for maintenance.

The gate valve of current industry steam heat supply pipeline is at the in-process that uses, and it is used for rotating the runner that the valve rod opened and shut the valve, receives vibrations and produces easily after the mistake touches and rotates, along with the rotation of runner, the valve plate of gate valve produces easily and removes, and then makes the gate valve produce not hard up easily, finally can cause adverse effect to the normal use of industry steam heat supply pipeline.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a safety valve of industry steam heat supply pipeline can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a safety valve of industry steam heating pipeline, includes the valve body structure, the valve gap structure is installed to the upper end of valve body structure, two mounting bracket structures are installed to valve gap structure's upper end symmetry, the valve rod runner is installed to the top of valve gap structure and two mounting bracket structures, two the structural anti-rotation structure of installing of mounting bracket, anti-rotation structure contains the installation base ring, installs the guide pillar, prevents changeing fixture block and anticreep baffle, the installation guide pillar has two and the symmetry to install the lower extreme at the installation base ring, prevent changeing the fixture block and install the upper end at the installation base ring, the anticreep baffle has two and installs respectively at the lower extreme of two installation guide pillars, two all the cover is equipped with one and prevents changeing the spring on the installation guide pillar.

Preferably, the valve body structure and the valve cover structure are fixedly installed together through a plurality of bolts.

Preferably, two the mounting bracket structure is L shape structure, two the mounting bracket structure is all through welded mode fixed mounting in the upper end of valve gap structure, two the structural installation perforation of having all seted up of mounting bracket, two the installation perforation runs through two mounting bracket structures respectively.

Preferably, the lower end of the valve rod rotating wheel is provided with a plurality of anti-rotation clamping grooves which are distributed in an annular array mode.

Preferably, the installation base ring on the anti-rotation structure is of an annular structure, the installation base ring is tightly attached to the lower end of the valve rod runner, the anti-rotation fixture blocks are arranged at the upper end of the installation base ring in an annular array mode, the installation base ring and the anti-rotation fixture blocks are of an integrally formed structure, the anti-rotation fixture blocks are embedded into the anti-rotation fixture grooves formed in the lower end of the valve rod runner respectively, the installation base ring is located above the two installation frame structures, the anti-disengagement baffle is located below the installation frame structures, the installation guide pillar penetrates through an installation through hole formed in the installation frame structure and then connects the installation base ring with the anti-disengagement baffle together, the installation guide pillar and the anti-disengagement baffle are of an integrally formed structure, and the installation guide pillar is fixedly installed at the lower end of the installation base ring through screws.

Preferably, the two anti-rotation springs are respectively positioned above the two mounting frame structures.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up rotation-proof structure and preventing changeing the spring, can fix the valve rod runner to can prevent that the valve rod runner from producing the rotation after receiving vibrations or mistake touch, and then can avoid the flashboard of this gate valve to produce and remove, finally promote the stability that this gate valve used, reduce the gate valve and receive vibrations or mistake after to cause adverse effect's probability to industry steam heat supply pipeline.

Drawings

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

fig. 2 is a schematic structural view of the valve body structure, the valve cover structure and the valve rod runner of the present invention;

FIG. 3 is a schematic structural view of an anti-rotation structure and an anti-rotation spring according to the present invention;

fig. 4 is a schematic structural diagram of the mounting bracket structure of the present invention.

In the figure: 1. a valve body structure; 2. a valve cover structure; 3. a mounting bracket structure; 4. a valve stem runner; 5. an anti-rotation structure; 6. an anti-rotation spring; 7. mounting a through hole; 8. an anti-rotation clamping groove; 9. a mounting base ring; 10. mounting a guide pillar; 11. an anti-rotation fixture block; 12. and (4) an anti-drop baffle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Please refer to fig. 1, fig. 2, and fig. 4, a safety valve for an industrial steam heat supply pipeline, including a valve body structure 1, a valve deck structure 2 is installed at the upper end of the valve body structure 1, the valve body structure 1 and the valve deck structure 2 are fixedly installed together through a plurality of bolts, two mounting frame structures 3 are symmetrically installed at the upper end of the valve deck structure 2, the two mounting frame structures 3 are both L-shaped structures, the two mounting frame structures 3 are all fixedly installed at the upper end of the valve deck structure 2 through a welding manner, an installation perforation 7 is respectively formed on the two mounting frame structures 3, the two mounting frame structures 3 are respectively penetrated through the two installation perforation 7, a valve rod runner 4 is installed above the valve deck structure 2 and the two mounting frame structures 3, a plurality of anti-rotation clamping grooves 8 are formed at the lower end of the valve rod runner 4, the anti-rotation clamping grooves 8 are distributed in an annular array manner, when in use, the gate valve can be installed on the industrial steam heat supply pipeline, when the gate valve needs to be closed or opened, only the valve rod runner 4 needs to be rotated, the valve plate in the valve body structure 1 can be moved along with the rotation of the runner 4, thereby finally completing the closing and opening of the gate valve.

Referring to fig. 1 and 3, an anti-rotation structure 5 is installed on two mounting frame structures 3, the anti-rotation structure 5 includes a mounting base ring 9, mounting guide pillars 10, anti-rotation fixture blocks 11 and anti-rotation baffles 12, the mounting guide pillars 10 are two and symmetrically installed at the lower end of the mounting base ring 9, the anti-rotation fixture blocks 11 are installed at the upper end of the mounting base ring 9, the anti-rotation baffles 12 are two and respectively installed at the lower ends of the two mounting guide pillars 10, the mounting base ring 9 on the anti-rotation structure 5 is of an annular structure, the mounting base ring 9 is tightly attached to the lower end of the valve stem runner 4, the anti-rotation fixture blocks 11 are provided with a plurality of anti-rotation fixture blocks 11 and installed at the upper end of the mounting base ring 9 in an annular array form, the mounting base ring 9 and the plurality of anti-rotation fixture blocks 11 are of an integrally formed structure, the plurality of anti-rotation fixture blocks 11 are respectively embedded in a plurality of anti-rotation slots 8 formed at the lower end of the valve stem runner 4, the mounting base ring 9 is located above the two mounting frame structures 3, the anti-rotation baffle 12 is located below the mounting base ring 9, the anti-rotation baffles 6 are respectively installed on the mounting base ring 10 through the mounting guide pillars 6 and the anti-rotation structure 6, the valve rod rotating wheel 4 can be fixed, thereby preventing the valve rod rotating wheel 4 from rotating after being shocked or touched by mistake, and then can avoid the flashboard of this gate valve to produce and remove, finally promote the stability that this gate valve used, reduce the gate valve and receive vibrations or mistake after to cause adverse effect's probability to industry steam heat supply pipeline.

It should be noted that, the utility model relates to a safety valve of industrial steam heat supply pipeline, when using, can install the gate valve on the industrial steam heat supply pipeline, when needing to close or open the gate valve, only need to rotate the valve rod runner 4 can, along with the rotation of valve rod runner 4, the valve plate in the valve body structure 1 can produce and move, thus finally accomplish the closing and opening of the gate valve; after the valve rod runner 4 is rotated, namely the gate valve is opened or closed, the anti-rotation structure 5 can be used for fixing the valve rod runner 4, so that the probability that the valve rod runner 4 rotates after being shocked or touched by mistake is prevented, the method is that the anti-rotation fixture block 11 on the anti-rotation structure 5 is embedded into the anti-rotation fixture groove 8 formed in the lower end of the valve rod runner 4 under the pushing of the anti-rotation spring 6, and the valve rod runner 4 is fixed by the anti-rotation structure 5; when the valve rod runner 4 needs to be rotated, the anti-rotation structure 5 is pushed downwards only, so that the anti-rotation clamping block 11 is separated from the anti-rotation clamping groove 8, the anti-rotation spring 6 can be compressed at the moment, and then the valve rod runner 4 can be rotated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an industrial steam heat supply pipeline's safety valve, includes valve body structure (1), valve gap structure (2), its characterized in that are installed to the upper end of valve body structure (1): two mounting bracket structures (3) are symmetrically installed to the upper end of valve gap structure (2), valve rod runner (4), two are installed to the top of valve gap structure (2) and two mounting bracket structures (3) install one on mounting bracket structure (3) and prevent changeing structure (5), prevent changeing structure (5) and contain installation base ring (9), installation guide pillar (10), prevent changeing fixture block (11) and anticreep baffle (12), installation guide pillar (10) have two and the symmetry install the lower extreme at installation base ring (9), prevent changeing fixture block (11) and install the upper end at installation base ring (9), anticreep baffle (12) have two and install respectively at the lower extreme of two installation guide pillars (10), two all the cover is equipped with one and prevents changeing spring (6) on installation guide pillar (10).

2. The safety valve of an industrial steam heating pipeline according to claim 1, characterized in that: the valve body structure (1) and the valve cover structure (2) are fixedly installed together through a plurality of bolts.

3. The safety valve of an industrial steam heating pipeline according to claim 2, characterized in that: two mounting bracket structure (3) are L shape structure, two mounting bracket structure (3) are all through welded mode fixed mounting in the upper end of valve gap structure (2), two an installation perforation (7) have all been seted up on mounting bracket structure (3), two installation perforation (7) run through two mounting bracket structure (3) respectively.

4. The safety valve of an industrial steam heating pipeline according to claim 3, characterized in that: a plurality of anti-rotation clamping grooves (8) are formed in the lower end of the valve rod rotating wheel (4), and the anti-rotation clamping grooves (8) are distributed in an annular array mode.

5. The safety valve for industrial steam heating pipeline as claimed in claim 4, wherein: the anti-rotation mounting structure is characterized in that a mounting base ring (9) on the anti-rotation structure (5) is of an annular structure, the mounting base ring (9) is tightly attached to the lower end of the valve rod rotating wheel (4), a plurality of anti-rotation clamping blocks (11) are arranged at the upper end of the mounting base ring (9) in an annular array mode, the mounting base ring (9) and the anti-rotation clamping blocks (11) are of an integrally formed structure, the anti-rotation clamping blocks (11) are embedded into a plurality of anti-rotation clamping grooves (8) formed in the lower end of the valve rod rotating wheel (4), the mounting base ring (9) is located above the two mounting frame structures (3), the anti-disengagement baffle (12) is located below the mounting frame structures (3), the mounting guide pillar (10) penetrates through a mounting through hole (7) formed in the mounting frame structures (3) and then connects the mounting base ring (9) and the anti-disengagement baffle (12) together, the mounting guide pillar (10) and the anti-disengagement baffle (12) are of an integrally formed structure, and the mounting guide pillar (10) is fixedly mounted at the lower end of the mounting base ring (9) through screws.

6. The safety valve of industrial steam heating pipeline according to claim 5, characterized in that: the two anti-rotation springs (6) are respectively positioned above the two mounting frame structures (3).