CN214197303U

CN214197303U - Air pressure reducing valve group convenient to install

Info

Publication number: CN214197303U
Application number: CN202023190319.5U
Authority: CN
Inventors: 卜小楠
Original assignee: Nantong Runhang Marine Machinery Manufacturing Co ltd
Current assignee: Nantong Runhang Marine Machinery Manufacturing Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-14
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses an air relief valve group convenient to installation, including unable adjustment base, the equal fixed mounting in unable adjustment base upper end left part and upper end right part has the mount, two the mount upper end all alternates and installs the relief pressure valve, two fixed mounting has sealing device, two between the relief pressure valve the equal fixed mounting of one end that sealing device was kept away from to the relief pressure valve has connecting device, two the equal fixed mounting in relief pressure valve upper end left part has the fixed block, two the equal fixed mounting in fixed block upper end has the barometer, two the equal fixed mounting in relief pressure valve upper end right part has quick replacement device, two the valve rod is all alternated and installed, two in quick replacement device upper end the equal fixed mounting in valve rod upper end has the carousel. An air decompression valves convenient to installation, the life that has improved the valve plate through the quick replacement device with make things convenient for the maintenance of valve plate to change, improved workman's installation and dismantlement efficiency through connecting device.

Description

Air pressure reducing valve group convenient to install

Technical Field

The utility model relates to a pressure-reducing valve group technical field, in particular to air pressure-reducing valve group convenient to installation.

Background

The gas pressure reducing valve is one special device for automatically reducing the work pressure of pipeline, and can reduce the high liquid pressure in the pipeline before the valve to the level required by the pipeline after the valve. 1. After the existing air pressure reducing valve group is installed, the valve plate is installed in the valve in a limiting manner and cannot be disassembled, when the valve plate in the valve is abraded or blocked in the valve, the whole pressure reducing valve needs to be disassembled and replaced, so that the service life of the pressure reducing valve is short, and the replacement is troublesome; 2. the existing air pressure reducing valve group is mostly fixedly installed, the time is wasted due to the disassembly and assembly, and the working efficiency of workers is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an air pressure-reducing valve group convenient to installation can effectively solve the problem among the background art.

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

the utility model provides an air relief valve group convenient to installation, includes unable adjustment base, the equal fixed mounting of unable adjustment base upper end left part and upper end right part has the mount, two the relief pressure valve is all installed to the mount upper end interlude, two fixed mounting has sealing device between the relief pressure valve, two the equal fixed mounting of sealing device's one end has connecting device, two is kept away from to the relief pressure valve the equal fixed mounting of relief pressure valve upper end left part has the fixed block, two the equal fixed mounting in fixed block upper end has the barometer, two the equal fixed mounting in relief pressure valve upper end right part has quick replacement device, two the valve rod, two all interlude are installed to quick replacement device upper end the equal fixed mounting in valve rod upper end has the carousel.

Preferably, the quick replacement device is including supporting base and valve plate, the equal fixed mounting in support base upper end front portion and upper end rear portion has two fixed screws, valve plate upper end fixed mounting has the connecting block, the connecting block all opens the connection mouth of rotating with supporting base upper end middle part, the valve rod surface is carved with a screw thread No. one, the valve rod alternates with supporting base and valve plate through a screw thread and is connected, support base fixed mounting in the relief pressure valve upper end, the valve plate is located inside the relief pressure valve.

Preferably, connecting device includes a connecting pipe, a connecting pipe left end fixed mounting has the ring flange No. one, No. two screws are carved with to a connecting pipe surface, open at relief pressure valve left end middle part has the spread groove, a connecting pipe passes through spread groove and relief pressure valve screwed connection.

Preferably, sealing device includes No. two ring flanges, No. two ring flanges are equipped with two, two fixed mounting has four fixing bolt, two between No. two ring flanges No. two the equal fixed mounting of No. two ring flanges left end and right-hand member has No. two connecting pipes, two No. two the ring flange passes through No. two connecting pipe fixed mounting between two relief pressure valves.

Preferably, the size of the valve plate corresponds to the internal size of the pressure reducing valve.

Preferably, the two connecting devices are consistent in size and symmetrically distributed left and right by taking the pressure reducing valve as a center.

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

1. the utility model relates to an air decompression valves convenient to installation passes through the support base on the quick replacement device and connects valve rod and valve plate, drives the valve rod through the carousel during use to make the valve plate adjust medium flow, when the valve plate has wearing and tearing or when blockking up in the valve, through support base upper end fixed screw with valve plate and valve rod take out can, not only improved the life of valve plate, but also made things convenient for the maintenance and the change of valve plate.

2. The utility model relates to an air relief valve group convenient to installation passes through a connecting pipe on the connecting device and is connected relief pressure valve and medium, when the relief pressure valve need be dismantled and assemble, only need through screw thread and relief pressure valve dock can to reduced the time of dismantling and assembling, improved workman's work efficiency.

Drawings

Fig. 1 is a schematic view of an overall structure of an air pressure reducing valve set convenient to install according to the present invention;

fig. 2 is a schematic view of the overall structure of a quick replacement device for an air pressure reducing valve set convenient to install according to the present invention;

fig. 3 is a schematic view of the overall structure of a connecting device of an air pressure reducing valve set convenient to install according to the present invention;

fig. 4 is the utility model relates to a sealing device's of air pressure relief valves overall structure schematic diagram convenient to installation.

In the figure: 1. a fixed base; 2. a quick replacement device; 3. a connecting device; 4. a sealing device; 5. a fixed mount; 6. a pressure reducing valve; 7. a fixed block; 8. a barometer; 9. a valve stem; 10. a turntable; 20. a support base; 21. a valve plate; 22. connecting blocks; 23. connecting the rotating port; 24. a first thread; 25. fixing screws; 30. a first connecting pipe; 31. a second thread; 32. a first flange plate; 33. connecting grooves; 40. a second flange plate; 41. fixing the bolt; 42. and a second connecting pipe.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, an air pressure reducing valve group convenient to installation, including unable adjustment base 1, the equal fixed mounting in unable adjustment base 1 upper end left part and upper end right part has mount 5, two mount 5 upper ends are all interlude and are installed relief pressure valve 6, fixed mounting has sealing device 4 between two relief pressure valves 6, the equal fixed mounting in one end of sealing device 4 has connecting device 3 is kept away from to two relief pressure valves 6, the equal fixed mounting in two relief pressure valve 6 upper end left parts has fixed block 7, the equal fixed mounting in two fixed block 7 upper ends has barometer 8, the equal fixed mounting in two relief pressure valve 6 upper end right parts has quick replacement device 2, valve rod 9 is all interlude and is installed to two quick replacement device 2 upper ends, the equal fixed mounting in two valve rod 9 upper ends has carousel 10.

The quick replacement device 2 comprises a support base 20 and a valve plate 21, two fixing screws 25 are fixedly mounted on the front portion of the upper end and the rear portion of the upper end of the support base 20, a connecting block 22 is fixedly mounted on the upper end of the valve plate 21, connecting rotating ports 23 are formed in the middle portions of the upper ends of the connecting block 22 and the support base 20, a first thread 24 is engraved on the outer surface of the valve rod 9, the valve rod 9 is connected with the support base 20 and the valve plate 21 in an inserting mode through the first thread 24, the support base 20 is fixedly mounted on the upper end of the pressure reducing valve 6, the valve plate 21 is located inside the pressure reducing valve 6, the support base 20 is taken down through rotating the fixing screws 25, and therefore the valve plate 21 and the valve rod 9 are taken out; the connecting device 3 comprises a first connecting pipe 30, a first flange plate 32 is fixedly installed at the left end of the first connecting pipe 30, a second thread 31 is carved on the outer surface of the first connecting pipe 30, a connecting groove 33 is formed in the middle of the left end of the pressure reducing valve 6, the first connecting pipe 30 is in threaded connection with the pressure reducing valve 6 through the connecting groove 33, the first connecting pipe 30 is in threaded connection with the pressure reducing valve 6 through the second thread 31, and the pressure reducing valve 6 can be replaced only by rotating the first connecting pipe 30; the sealing device 4 comprises a second flange plate 40, two second flange plates 40 are arranged, four fixing bolts 41 are fixedly arranged between the two second flange plates 40, a second connecting pipe 42 is fixedly arranged at the left end and the right end of each of the two second flange plates 40, the two second flange plates 40 are fixedly arranged between the two pressure reducing valves 6 through the second connecting pipes 42, and the two pressure reducing valves 6 are connected through the second flange plates 40 to prevent leakage; the size of the valve plate 21 is consistent with the inner size of the pressure reducing valve 6; the two connecting devices 3 are uniform in size and symmetrically distributed from side to side with the pressure reducing valve 6 as a center.

It should be noted that, the utility model relates to an air pressure reducing valve group convenient to installation, at first, through flange plate 32 on connecting device 3 with the medium of relief pressure 6 butt joint, a connecting pipe 30 is through No. two screw threads 31 and relief pressure 6 threaded connection, make relief pressure valve 6 change only need rotate a connecting pipe 30 can, thereby reduced relief pressure valve 6 dismantlement and the time of equipment, workman's work efficiency has been improved, again by connecting pipe 42 and No. two flange plate 40 on sealing device 4 with two relief pressure valves 6 are connected, prevent the medium leakage, simultaneously two relief pressure valve 6 upper ends are all installed barometer 8, operating personnel can observe the internal gas pressure of relief pressure valve 6 at any time, when needing to reduce pressure the support base 20 on quick replacement device 2 with valve rod 9 and valve plate 21 be connected, drive valve rod 9 by carousel 10 again, thereby make valve plate 21 adjust medium flow, when valve plate 21 has wearing and tearing or jam in the valve, through rotate support base 20 on the set screw 25 with valve plate 21 and valve rod 9 take out the change can, not only improved the life of valve plate 21, but also made things convenient for the maintenance and the change of valve plate 21.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and 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 air pressure relief valves convenient to installation, includes unable adjustment base (1), its characterized in that: the utility model discloses a quick change valve, including unable adjustment base (1), mount (5) and pressure reducing valve (6) are installed all to alternate in mount (5) upper end, two fixed mounting has sealing device (4) between pressure reducing valve (6), two the equal fixed mounting in one end that sealing device (4) were kept away from in pressure reducing valve (6) has connecting device (3), two the equal fixed mounting in pressure reducing valve (6) upper end left part has fixed block (7), two the equal fixed mounting in fixed block (7) upper end has barometer (8), two the equal fixed mounting in pressure reducing valve (6) upper end right part has quick change device (2), two valve rod (9) are installed all to alternate in quick change device (2) upper end, two the equal fixed mounting in valve rod (9) upper end has carousel (10).

2. An easily installed air pressure relief valve stack as claimed in claim 1, wherein: quick replacement device (2) are including supporting base (20) and valve plate (21), support base (20) upper end front portion and the equal fixed mounting in upper end rear portion have two fixed screws (25), valve plate (21) upper end fixed mounting has connecting block (22), connecting block (22) and support base (20) upper end middle part all opened and connect and rotate mouth (23), valve rod (9) surface is carved with screw thread (24) No. one, valve rod (9) alternate with support base (20) and valve plate (21) through screw thread (24) and are connected, support base (20) fixed mounting in relief pressure valve (6) upper end, valve plate (21) are located relief pressure valve (6) inside.

3. An easily installed air pressure relief valve stack as claimed in claim 1, wherein: connecting device (3) are including connecting pipe (30) No. one, connecting pipe (30) left end fixed mounting has ring flange (32) No. one, connecting pipe (30) surface is carved with No. two screw threads (31), open at pressure reducing valve (6) left end middle part has spread groove (33), connecting pipe (30) are through spread groove (33) and pressure reducing valve (6) screwed connection.

4. An easily installed air pressure relief valve stack as claimed in claim 1, wherein: sealing device (4) are including No. two ring flanges (40), No. two ring flanges (40) are equipped with two, two fixed mounting has four fixing bolt (41), two between No. two ring flanges (40) left end and the equal fixed mounting of right-hand member have No. two connecting pipe (42), two No. two ring flanges (40) are through No. two connecting pipe (42) fixed mounting between two relief pressure valves (6).

5. An easy to install air pressure relief valve manifold as defined in claim 2, wherein: the size of the valve plate (21) is consistent with the inner size of the pressure reducing valve (6).

6. An easily installed air pressure relief valve stack as claimed in claim 1, wherein: the two connecting devices (3) are consistent in size and are symmetrically distributed in the left-right direction by taking the pressure reducing valve (6) as a center.