CN218440864U

CN218440864U - Diaphragm type safety relief valve

Info

Publication number: CN218440864U
Application number: CN202221706579.XU
Authority: CN
Inventors: 项有钤
Original assignee: Zhejiang Longzhu Valve Technology Co ltd
Current assignee: Zhejiang Longzhu Valve Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-03
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a diaphragm type safety relief valve relates to safety relief valve technical field, including safety relief valve, quick installation component, two sets of are all installed at safety relief valve's bottom both ends quick installation component's inside all is provided with changes the subassembly, through inserting the fixture block mouth with the fixture block, 90 degrees counter-clockwise rotation, make fixture block and spout carry out the block, it passes first connection pad and fixture block and extends to the second connection pad inside and be connected with it to recycle the bolt, it needs a wrong connection trouble that traditional bolt has replaced, this structural installation is simple quick with the dismantlement, convenient to use, be connected with the second thread groove through connecting pipe one end, and the bottom department of second thread groove is provided with sealed the pad, the phenomenon of leaking can not appear in the connecting pipe of messenger, because of the difference or the pipeline damage in use place, when the connecting pipe change for great or less, then only need to change with the supporting screw ring of new connecting pipe can.

Description

Diaphragm type safety relief valve

Technical Field

The utility model relates to a safety relief valve technical field specifically is a diaphragm type safety relief valve.

Background

The flange of safety relief valve bottom all is connected by the bolt when connecting tube at present, needs more bolt moreover, and is connected more troublesome in the aspect of installation and dismantlement, and the junction of safety relief valve bottom flange and pipeline can only connect supporting water pipe usually, if the water pipe is big or little can only change the same size's safety relief valve, inconvenient use, for this reason, we provide a diaphragm type safety relief valve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a diaphragm type safety relief valve has solved the problem that above background art provided.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a diaphragm type safety relief valve comprises a safety relief valve body, wherein quick mounting assemblies are mounted at two ends of the bottom of the safety relief valve body, and replacing assemblies are arranged inside two groups of quick mounting assemblies;

the quick mounting assembly comprises a first connecting disc connected with two ends of the bottom of the safety relief valve, one end of the first connecting disc is provided with a second connecting disc, two groups of clamping block ports and two groups of sliding grooves are formed in the side surface of the first connecting disc, and two groups of clamping blocks are connected with the side surface of the second connecting disc;

the replacing assembly comprises a threaded ring arranged on the inner surface of the first connecting disc, a first threaded groove is formed in the inner surface of the first connecting disc, and a connecting pipe is connected inside the second connecting disc.

As a further technical scheme of the utility model, the inside of first connection pad is provided with two sets of bolts, and is two sets of the one end of bolt runs through the inside that first connection pad and fixture block extend to the second connection pad.

As a further technical scheme of the utility model, the top surface of fixture block and the size looks adaptation of fixture block mouth, the thickness of fixture block and the size phase-match of spout.

As a further technical scheme of the utility model, the second thread groove has been seted up at the internal surface edge of screw ring, the internal surface of screw ring and the bottom department that is located the second thread groove are provided with sealed the pad, the another side of first flange just is located first thread groove department and is connected with the blend stop.

As a further technical scheme of the utility model, the surface and the first thread groove of screw thread ring are threaded connection, the one end of connecting pipe is seted up threadedly, the second thread groove that the internal surface of screw thread ring was seted up is threaded connection with the one end of connecting pipe.

As a further technical scheme of the utility model, the internal diameter size of internal surface and blend stop is the same after the first thread groove of screw thread ring is connected.

Advantageous effects

The utility model provides a diaphragm type safety relief valve. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a diaphragm type safety relief valve, is through inserting the fixture block mouth with the fixture block, and 90 degrees anticlockwise rotations make fixture block and spout carry out the block, recycles the bolt and passes first connection pad and fixture block and extend to the inside second connection pad be connected with it, accomplishes the fixed to first connection pad and second connection pad, and it needs a wrong connection trouble to have replaced traditional bolt, and this structural installation is simple quick with the dismantlement, convenient to use.

2. The utility model provides a diaphragm type safety relief valve, link to each other through threaded ring and first thread groove, connecting pipe one end is connected with second thread groove, and the bottom department of second thread groove is provided with sealed the pad, make it the phenomenon that the connecting pipe can not appear leaking, because of using the difference in place or pipeline damage, change for little or little big when the connecting pipe, then only need twist out threaded ring, change with new connecting pipe assorted threaded ring can, need not change safety relief valve, make convenient to use.

Drawings

FIG. 1 is a schematic diagram of a novel structure of a diaphragm type safety relief valve;

FIG. 2 is a schematic diagram of a novel exploded structure of a diaphragm type safety relief valve;

FIG. 3 is a schematic diagram of a quick mount assembly of a diaphragm safety relief valve viewed from the right;

FIG. 4 is a schematic left side view of a quick mount assembly of a diaphragm safety relief valve;

FIG. 5 is a schematic cross-sectional structural view of a quick mount assembly in a diaphragm safety relief valve;

fig. 6 is a schematic diagram of the structure of the explosion of the replacement component in the diaphragm type safety relief valve.

In the figure: 1. a safety relief valve; 2. quickly installing the component; 21. a first splice tray; 22. a second connecting disc; 23. a clamping block opening; 24. a chute; 25. a clamping block; 26. a bolt; 3. replacing the component; 31. a threaded ring; 32. a first thread groove; 33. a connecting pipe; 34. a second thread groove; 35. a gasket; 36. and (6) blocking strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-2, the present invention provides a technical solution of a diaphragm type safety relief valve: the utility model provides a diaphragm type safety relief valve, includes safety relief valve 1, quick installation component 2 is all installed at safety relief valve 1's bottom both ends, and the inside of two sets of quick installation components 2 all is provided with change subassembly 3.

Referring to fig. 3-5, the quick-mounting assembly 2 includes a first connection disc 21 connected to two ends of the bottom of the safety relief valve 1, a second connection disc 22 is disposed at one end of the first connection disc 21, two sets of fixture openings 23 and two sets of sliding grooves 24 are disposed on a side surface of the first connection disc 21, two sets of fixture blocks 25 are connected to a side surface of the second connection disc 22, two sets of bolts 26 are disposed inside the first connection disc 21, one ends of the two sets of bolts 26 penetrate through the first connection disc 21 and the fixture blocks 25 and extend into the second connection disc 22, a top end surface of the fixture block 25 is matched with the size of the fixture opening 23, and a thickness of the fixture block 25 is matched with the size of the sliding groove 24.

When the quick mounting assembly 2 is used in practice, the second connecting disc 22 is rotated to enable the fixture block 25 to be aligned to the fixture block opening 23, the second connecting disc 22 is pushed to coincide with the first connecting disc 21 to enable the fixture block 25 to be located in the fixture block opening 23, the fixture block 25 is rotated 90 degrees anticlockwise, the bolt 26 penetrates through the first connecting disc 21 and the fixture block 25 and extends into the second connecting disc 22, the first connecting disc 21 is connected with the second connecting disc 22, the mounting speed is improved, and the use is simple.

Referring to fig. 6, the replacing assembly 3 includes a threaded ring 31 disposed on an inner surface of the first connecting plate 21, a first threaded groove 32 is disposed on the inner surface of the first connecting plate 21, a connecting pipe 33 is connected to an inside of the second connecting plate 22, a second threaded groove 34 is disposed on an edge of the inner surface of the threaded ring 31, a sealing gasket 35 is disposed on the inner surface of the threaded ring 31 and at a bottom end of the second threaded groove 34, a blocking strip 36 is connected to another side surface of the first connecting plate 21 and at the first threaded groove 32, the outer surface of the threaded ring 31 is in threaded connection with the first threaded groove 32, a thread is disposed at one end of the connecting pipe 33, the second threaded groove 34 disposed on the inner surface of the threaded ring 31 is in threaded connection with one end of the connecting pipe 33, and an inner diameter of the inner surface of the threaded ring 31 after the first threaded groove 32 is connected with the blocking strip 36 is the same.

When changing the in-service use of subassembly 3, through twisting threaded ring 31 in first thread groove 32 department, one end at rotatory connecting pipe 33 links to each other with second thread groove 34, make the one end of connecting pipe 33 withstand sealed pad 35, prevent to leak, when using different or pipeline damage in place, need change connecting pipe 33, and the connecting pipe 33 of change has appeared great or less with preceding comparison, then screw ring 31 is twisted out, only need change threaded ring 31 that matches with new connecting pipe 33, need not to change safety relief valve 1, thereby workman's work load has been alleviateed.

The utility model discloses a theory of operation: when the connecting device is used, the second connecting disc 22 is rotated to enable the clamping block 25 to be aligned to the clamping block opening 23, the second connecting disc 22 is pushed to be overlapped with the first connecting disc 21, the clamping block 25 is located in the clamping block opening 23, the rotating is performed by 90 degrees anticlockwise, at the moment, one end of the connecting pipe 33 is connected with the second thread groove 34, the bolt 26 penetrates through the first connecting disc 21 and the clamping block 25 and extends into the second connecting disc 22, the first connecting disc 21 is connected with the second connecting disc 22, and the mounting speed is improved;

when the use place is different or the pipeline is damaged, the connecting pipe 33 needs to be replaced, and the replaced connecting pipe 33 is larger or smaller than the former connecting pipe, the threaded ring 31 is screwed out, only the threaded ring 31 matched with the new connecting pipe 33 needs to be replaced, and the safety relief valve 1 does not need to be replaced, so that the workload of workers is reduced.

Claims

1. A diaphragm type safety relief valve comprises a safety relief valve (1) and is characterized in that quick mounting assemblies (2) are mounted at two ends of the bottom of the safety relief valve (1), and replacement assemblies (3) are arranged inside two groups of quick mounting assemblies (2);

the quick mounting assembly (2) comprises a first connecting disc (21) connected with two ends of the bottom of the safety relief valve (1), a second connecting disc (22) is arranged at one end of the first connecting disc (21), two groups of clamping block ports (23) and two groups of sliding grooves (24) are formed in the side surface of the first connecting disc (21), and two groups of clamping blocks (25) are connected with the side surface of the second connecting disc (22);

the replacement assembly (3) comprises a threaded ring (31) arranged on the inner surface of a first connecting disc (21), a first threaded groove (32) is formed in the inner surface of the first connecting disc (21), and a connecting pipe (33) is connected to the inner portion of a second connecting disc (22).

2. A diaphragm type safety relief valve according to claim 1, characterized in that two sets of bolts (26) are arranged inside the first connecting disc (21), and one end of each set of bolts (26) extends through the first connecting disc (21) and the fixture block (25) to the inside of the second connecting disc (22).

3. The diaphragm type safety relief valve according to claim 2, characterized in that the top end surface of the clamping block (25) is matched with the size of the clamping block opening (23), and the thickness of the clamping block (25) is matched with the size of the sliding groove (24).

4. The diaphragm type safety relief valve according to claim 1, wherein a second thread groove (34) is formed in the edge of the inner surface of the threaded ring (31), a sealing gasket (35) is arranged on the inner surface of the threaded ring (31) and located at the bottom end of the second thread groove (34), and a blocking strip (36) is connected to the other side surface of the first connecting disc (21) and located at the first thread groove (32).

5. A diaphragm type safety relief valve according to claim 4, characterized in that the outer surface of the threaded ring (31) is in threaded connection with the first thread groove (32), one end of the connecting pipe (33) is threaded, and the inner surface of the threaded ring (31) is provided with the second thread groove (34) in threaded connection with one end of the connecting pipe (33).

6. A safety relief valve with diaphragm according to claim 5 characterized in that the inner surface of the first thread groove (32) of the threaded ring (31) is the same size as the inner diameter of the stop strip (36).