CN216555583U

CN216555583U - Novel airtight structure for fire valve

Info

Publication number: CN216555583U
Application number: CN202123245028.6U
Authority: CN
Inventors: 王猛; 闫晨光; 闫天仁
Original assignee: Dalian Yintai Machinery Co ltd
Current assignee: Wu Limin
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a novel sealing structure for a fire valve, which belongs to the technical field of fire valves and comprises a valve body, wherein a water inlet and a water outlet are formed in the outer surface of the valve body, a flange is arranged on the right side surface of the water outlet, the inner wall of the flange is fixedly connected with the outer surface of a connecting pipe, and a threaded groove is formed in the connecting pipe. This novel airtight structure for fire control valve, through setting up the thread groove, the honeycomb duct, the sealing washer, first fixture block, the second fixture block, first connecting block and second connecting block, this seal structure has guaranteed the leakproofness of fire control valve, avoid fire control valve in the in-process that uses to appear the water leakage and cause extravagant phenomenon, this seal structure is through mutually supporting of first fixture block and second fixture block, the compactness of connection has been guaranteed, avoid fire control valve the insecure condition of installation to appear in the use, the staff of also being convenient for installs and dismantles the fire control valve simultaneously.

Description

Novel airtight structure for fire valve

Technical Field

The utility model belongs to the technical field of fire valves, and particularly relates to a novel sealing structure for a fire valve.

Background

The fire valve is an important accessory for controlling industrial and building pipelines, and the center line type opposite clamping signal butterfly valve is a center line type butterfly valve developed by the inventor by introducing the foreign advanced technology, has the advantages of simple structure, reliable sealing, convenience in opening, long service life, convenience in maintenance and the like, is widely applied to various pipelines of water supply and drainage, building fire protection and other systems, particularly in fire pipelines, but the common fire valve is easy to cause the waste due to water leakage in the using process, most of the existing fire valves are fixed through bolts, but the bolts are easy to rust or corrode in the long-time using process to cause the falling of the fire valves, are installed through the bolts, and are not convenient for workers to detach and install.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a novel sealing structure for a fire valve, which solves the problem that the common fire valve is easy to cause waste due to water leakage in the use process, most of the conventional fire valves are fixed through bolts, but the bolts are easy to rust or corrode to cause falling off in the long-time use process, and are inconvenient for workers to disassemble and assemble due to the fact that the bolts are used for installation.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a novel airtight structure for a fire valve comprises a valve body, wherein a water inlet and a water outlet are formed in the outer surface of the valve body, a flange is arranged on the right side surface of the water outlet, the inner wall of the flange is fixedly connected with the outer surface of a connecting pipe, a thread groove is formed in the connecting pipe, the connecting pipe is in threaded connection with a flow guide pipe through the thread groove, a first connecting piece is arranged at the right end of the flow guide pipe, a plurality of first clamping grooves are formed in the right side surface of the first connecting piece, the shape of the plurality of first clamping grooves is matched with the shape of the plurality of first clamping blocks, second clamping blocks are arranged on the right side surfaces of the plurality of first clamping blocks, the outer surface of each second clamping block is clamped with the inner wall of each second clamping groove, the second clamping blocks are clamped with the second connecting piece through the second clamping grooves, and a third clamping groove is formed in the left side surface of each second connecting piece, and a sealing ring is arranged in the flow guide pipe.

As a further scheme of the utility model: the shape of the first clamping block is matched with that of the third clamping groove, and the sealing ring is specifically a nitrile rubber sealing ring.

As a further scheme of the utility model: the outer surface of honeycomb duct and the mutual joint of the inner wall of carousel, the surface of carousel is provided with the slipmat.

As a further scheme of the utility model: a spring is arranged in the first clamping groove, and the right end of the spring is fixedly connected with the left side face of the first clamping block.

As a further scheme of the utility model: the shape of the second clamping block is matched with that of the second clamping groove, and the flange is specifically a stainless steel flange.

As a further scheme of the utility model: a plurality of adjusting screws are arranged in the flange, and adjusting nuts are arranged on the outer surfaces of the adjusting screws.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the novel airtight structure for the fire valve comprises a threaded groove, a flow guide pipe, a sealing ring, a first clamping block, a second clamping block, a first connecting block and a second connecting block, when the fire valve is required to be installed, a worker firstly fixedly connects a flange and a water outlet through screws, then installs the flow guide pipe and the flange through the threaded groove, then can fix the flange and the flow guide pipe by rotating a rotary disc, then installs the sealing ring in the flow guide pipe, and then fixes a first connecting piece and a second connecting piece through the first clamping block, the second clamping block, a second clamping groove and a third clamping groove, ensures the sealing property of the fire valve, avoids the phenomenon of waste caused by water leakage in the using process of the fire valve, and ensures the connection tightness through the mutual matching of the first clamping block and the second clamping block, the condition that the fire valve is not firm to install in the using process is avoided, and meanwhile, workers can install and detach the fire valve conveniently.

2. This novel airtight structure for fire control valve through setting up first fixture block and third draw-in groove, in the staff imbeds the third draw-in groove with first fixture block, rotate after that the second connecting piece can, the effectual compactness of connecting of this seal structure of having guaranteed, the carousel is convenient for the staff and installs honeycomb duct and flange, when the fire control valve bumps with the external world, the effort that the spring produced when can effectual reduction collision to the compactness of this seal structure installation has been guaranteed.

3. This novel airtight structure for fire control valve through setting up adjusting screw and adjusting nut, and the staff of being convenient for installs flange and delivery port, and the flange specifically is the stainless steel flange, has guaranteed the mechanical strength of flange, leads to the condition of its damage when avoiding flange and external bump.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective structural view of the turntable according to the present invention;

FIG. 3 is a schematic view of the explosion structure of the draft tube of the present invention;

FIG. 4 is a schematic three-dimensional structure of a first clamping block according to the present invention;

in the figure: the valve comprises a valve body 1, a water inlet 2, a water outlet 3, a flange 4, an adjusting screw 5, a connecting pipe 6, a thread groove 7, a flow guide pipe 8, a sealing ring 9, a rotary table 10, a first connecting piece 11, a second connecting piece 12, a first clamping block 13, a second clamping block 14, a first clamping groove 15, a second clamping groove 16, a first connecting block 17, a second connecting block 18, a spring 19 and a third clamping groove 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a novel sealing structure for a fire valve comprises a valve body 1, wherein a water inlet 2 and a water outlet 3 are arranged on the outer surface of the valve body 1, a flange 4 is arranged on the right side surface of the water outlet 3, the inner wall of the flange 4 is fixedly connected with the outer surface of a connecting pipe 6, a thread groove 7 is formed in the connecting pipe 6, the connecting pipe 6 is in threaded connection with a flow guide pipe 8 through the thread groove 7, a first connecting piece 11 is arranged at the right end of the flow guide pipe 8, a plurality of first clamping grooves 15 are formed in the right side surface of the first connecting piece 11, the shapes of the first clamping grooves 15 are matched with the shapes of a plurality of first clamping blocks 13, second clamping blocks 14 are arranged on the right side surfaces of the first clamping blocks 13, the outer surface of each second clamping block 14 is mutually clamped with the inner wall of a second clamping groove 16, the second clamping blocks 14 are mutually clamped with a second connecting piece 12 through the second clamping grooves 16, and a third clamping groove 20 is arranged on the left side surface of the second connecting piece 12, a sealing ring 9 is arranged in the draft tube 8.

Specifically, as shown in fig. 2, fig. 3 and fig. 4, the shape of first fixture block 13 and the shape looks adaptation of third draw-in groove 20, sealing washer 9 specifically is the butadiene-acrylonitrile rubber sealing washer, the surface of honeycomb duct 8 and the mutual joint of the inner wall of carousel 10, the surface of carousel 10 is provided with the slipmat, be provided with spring 19 in the first draw-in groove 15, the right-hand member of spring 19 and the left surface fixed connection of first fixture block 13, through setting up first fixture block 13 and third draw-in groove 20, the compactness that this seal structure connects has been guaranteed, through setting up carousel 10, be convenient for the staff to install honeycomb duct 8 and flange 4, through setting up spring 19, when the fire control valve bumps with the external world, the effort that produces when can effectual reduction collision, thereby the compactness of this seal structure installation has been guaranteed.

Specifically, as shown in fig. 1 and fig. 2, the shape of second fixture block 14 and the shape looks adaptation of second draw-in groove 16, flange 4 specifically is the stainless steel flange, be provided with a plurality of adjusting screw 5 in the flange 4, the surface of a plurality of adjusting screw 5 all is provided with adjusting nut, flange 4 specifically is stainless steel flange 4, the mechanical strength of flange 4 has been guaranteed, lead to its condition of damaging when avoiding flange 4 to collide with the external world, through setting up adjusting screw 5 and adjusting nut, the staff of being convenient for installs flange 4 and delivery port 3.

The working principle of the utility model is as follows:

when needs are installed fire control valve, the staff passes through screw fixed connection with delivery port 3 with flange 4 earlier, install honeycomb duct 8 and flange 4 through thread groove 7 afterwards, it can be fixed with flange 4 and honeycomb duct 8 to rotate carousel 10 afterwards, then install sealing washer 9 in honeycomb duct 8, after that through first fixture block 13, second fixture block 14, second draw-in groove 16 and third draw-in groove 20 with first connecting piece 11 and second connecting piece 12 fix can, when fire control valve bumps with the external world, the effort that produces when spring 19 can effectual reduction collision.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel fire control is airtight structure for valve, includes valve body (1), its characterized in that: the outer surface of the valve body (1) is provided with a water inlet (2) and a water outlet (3), the right side surface of the water outlet (3) is provided with a flange (4), the inner wall of the flange (4) is fixedly connected with the outer surface of a connecting pipe (6), a thread groove (7) is formed in the connecting pipe (6), the connecting pipe (6) is in threaded connection with a flow guide pipe (8) through the thread groove (7), the right end of the flow guide pipe (8) is provided with a first connecting piece (11), the right side surface of the first connecting piece (11) is provided with a plurality of first clamping grooves (15), the shapes of the plurality of first clamping grooves (15) are matched with the shapes of the plurality of first clamping blocks (13), the right side surfaces of the plurality of first clamping blocks (13) are provided with second clamping blocks (14), the outer surface of the second clamping blocks (14) is clamped with the inner wall of the second clamping grooves (16), the second clamping block (14) is mutually clamped with the second connecting piece (12) through a second clamping groove (16), a third clamping groove (20) is formed in the left side face of the second connecting piece (12), and a sealing ring (9) is arranged in the guide pipe (8).

2. The novel airtight structure for the fire valve as claimed in claim 1, wherein: the shape of the first clamping block (13) is matched with that of the third clamping groove (20), and the sealing ring (9) is specifically a nitrile rubber sealing ring.

3. The novel airtight structure for the fire valve as claimed in claim 1, wherein: the outer surface of the honeycomb duct (8) is clamped with the inner wall of the rotary table (10) in a mutual clamping mode, and the outer surface of the rotary table (10) is provided with an anti-slip pad.

4. The novel airtight structure for the fire valve as claimed in claim 1, wherein: a spring (19) is arranged in the first clamping groove (15), and the right end of the spring (19) is fixedly connected with the left side face of the first clamping block (13).

5. The novel airtight structure for the fire valve as claimed in claim 1, wherein: the shape of the second clamping block (14) is matched with that of the second clamping groove (16), and the flange (4) is specifically a stainless steel flange.

6. The novel airtight structure for the fire valve as claimed in claim 1, wherein: a plurality of adjusting screws (5) are arranged in the flange (4), and adjusting nuts are arranged on the outer surfaces of the adjusting screws (5).