CN207005504U

CN207005504U - Explosion proof joint electrically

Info

Publication number: CN207005504U
Application number: CN201720863452.1U
Authority: CN
Inventors: 何全锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-17
Filing date: 2017-07-17
Publication date: 2018-02-13
Anticipated expiration: 2027-07-17

Abstract

The utility model discloses Explosion proof joint electrically, including inlet body, the left end of the inlet body is communicated with air inlet pipe, the inner chamber of the inlet body is provided with outlet body, the right-hand member of the outlet body extends to the outside of inlet body, the right-hand member of the outlet body is communicated with escape pipe, the surface of the inlet body is arranged with threaded collar, the baffle ring of surface first for being set in inlet body is fixedly connected with the left of the threaded collar, the surface of the outlet body is arranged with the second baffle ring, the screwed pipe for being set in outlet tube surfaces is fixedly connected with the left of second baffle ring, the inner chamber of screwed pipe is provided with the first sealing ring.The setting of the utility model spring produces a power to annulus and sealing gasket, sealing gasket can be made to be in close contact with outlet body, can be to being sealed between inlet body and outlet body, use is multi-layer sealed, the sealing of Explosion proof joint is substantially increased, extends the service life of Explosion proof joint.

Description

Explosion proof joint electrically

Technical field

It the utility model is related to Explosion proof joint technical field, Explosion proof joint specially electrically.

Background technology

The material of Explosion proof joint is copper alloy, and brass nickel plating, stainless steel is due to copper and the thermal conductive resin of high-quality stainless steel Energy and hardly carbon containing speciality, when making joint with object friction or shock, caused heat is absorbed and conducted in the short time, Another reason rubs because copper and stainless steel itself are relatively soft and has good deformability when hitting, be not likely to produce small gold Metal particles, then we be hardly visible spark, it is existing electrically to use Explosion proof joint sealing therefore to reach explosion-proof effect It is poor, the leakage of combustion gas is easily caused when being conveyed for a long time to combustion gas, for some fuel gas once revealing to occur Serious consequence, so as to cause great economic loss.

Utility model content

The purpose of this utility model is to provide Explosion proof joint electrically, possesses the advantages of sealing is strong, solves electricity The problem of gas is with Explosion proof joint sealing difference.

To achieve the above object, the utility model provides following technical scheme：Explosion proof joint electrically, including air inlet pipe Body, the left end of the inlet body are communicated with air inlet pipe, and the inner chamber of the inlet body is provided with outlet body, the escape pipe The right-hand member of body extends to the outside of inlet body, and the right-hand member of the outlet body is communicated with escape pipe, the table of the inlet body Surface cover is provided with threaded collar, is fixedly connected with the baffle ring of surface first for being set in inlet body on the left of the threaded collar, it is described go out The surface of tracheae body is arranged with the second baffle ring, and the spiral shell for being set in outlet tube surfaces is fixedly connected with the left of second baffle ring Line pipe, the inner chamber of the screwed pipe are provided with the first sealing ring, and the right side of first sealing ring on the left of the second baffle ring with connecing Touch, the top and bottom on the left of the inlet body inner chamber have been fixedly connected with spring, and the right-hand member of the spring is fixedly connected with Annulus, be fixedly connected with sealing gasket on the right side of the annulus, offer circular groove on the left of the outlet body, the circular groove it is interior Chamber is provided with explosion-proof part, and through hole is offered on the left of the explosion-proof part.

Preferably, the escape pipe body is located at one end of inlet body inner chamber and is arranged with the second sealing ring, and described second is close Side of the seal away from outlet body contacts with the inwall of inlet body.

Preferably, the inwall of the screwed pipe is provided with internal thread, and the surface of the threaded collar is provided with and internal thread phase The external screw thread of adaptation.

Preferably, the inwall of the through hole offers annular groove, and the quantity of the annular groove is three, the annular groove it Between be spaced substantially equidistant.

Preferably, the shape on the right side of first baffle ring and the second baffle ring is parallelepiped.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model makes joint have explosion-proof performance by the setting of explosion-proof part and through hole, and explosion-proof is strong, makes simultaneously Joint has antistatic performance, and threaded collar is threadedly coupled with screwed pipe, and the right-hand member and the first sealing ring that can make inlet body connect Touch, can be to being sealed between inlet body and screwed pipe, the setting of spring produces a power to annulus and sealing gasket, can Sealing gasket is set to be in close contact with outlet body, can be to being sealed between inlet body and outlet body, use is multi-layer sealed, The sealing of Explosion proof joint is substantially increased, extends the service life of Explosion proof joint.

2nd, the utility model by the setting of the second sealing ring can to being sealed between inlet body and outlet body, The sealing between inlet body and outlet body is enhanced, is easy to the circulation of combustion gas by the setting of through hole and annular groove, is led to The setting for crossing air inlet pipe and escape pipe is conveniently attached with outside tracheae, can be with specific purpose tool by the setting of the first baffle ring Clamping is carried out, is easy to the rotation of threaded collar, the setting of the second baffle ring can carry out clamping to specific purpose tool, be easy to the rotation of screwed pipe Turn.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the schematic side view of the baffle ring of the utility model structure first；

Fig. 3 is the schematic side view of the baffle ring of the utility model structure second.

In figure：1 inlet body, 2 air inlet pipe, 3 outlet bodys, 4 escape pipes, 5 threaded collars, 6 first baffle rings, 7 second baffle rings, 8 screwed pipes, 9 first sealing rings, 10 springs, 11 annulus, 12 sealing gaskets, 13 circular grooves, 14 explosion-proof parts, 15 through holes, 16 second sealings Circle, 17 annular grooves.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, Explosion proof joint electrically, including inlet body 1, the left end of inlet body 1 are communicated with air inlet Pipe 2, the inner chamber of inlet body 1 are provided with outlet body 3, and the right-hand member of outlet body 3 extends to the outside of inlet body 1, outlet One end that body 3 is located at the inner chamber of inlet body 1 is arranged with the second sealing ring 16, the second sealing ring 16 away from outlet body 3 one Side contacts with the inwall of inlet body 1, can be between inlet body 1 and outlet body 3 by the setting of the second sealing ring 16 Being sealed, enhance the sealing between inlet body 1 and outlet body 3, the right-hand member of outlet body 3 is communicated with escape pipe 4, It is attached by the way that the setting of air inlet pipe 2 and escape pipe 4 is convenient with outside tracheae, the surface of inlet body 1 is arranged with threaded collar 5, the left side of threaded collar 5 is fixedly connected with the first baffle ring of surface 6 for being set in inlet body 1, passes through the setting energy of the first baffle ring 6 Enough and specific purpose tool carries out clamping, is easy to the rotation of threaded collar 5, the surface of outlet body 3 is arranged with the second baffle ring 7, second gear The left side of ring 7 is fixedly connected with the screwed pipe 8 for being set in the surface of outlet body 3, and the inwall of screwed pipe 8 is provided with internal thread, spiral shell The surface of line ring 5 is provided with the external screw thread being adapted with internal thread, and the setting of the second baffle ring 7 can be to specific purpose tool card Connect, be easy to the rotation of screwed pipe 8, the inner chamber of screwed pipe 8 is provided with the first sealing ring 9, the right side of the first sealing ring 9 and second gear The shape on the left contact of ring 7, the first baffle ring 6 and the right side of the second baffle ring 7 is parallelepiped, on the left of the inner chamber of inlet body 1 Top and bottom be fixedly connected with spring 10, the right-hand member of spring 10 is fixedly connected with annulus 11, and the right side of annulus 11 is fixed Sealing gasket 12 is connected with, the left side of outlet body 3 offers circular groove 13, and the inner chamber of circular groove 13 is provided with explosion-proof part 14, explosion-proof part 14 left side offers through hole 15, and the inwall of through hole 15 offers annular groove 17, and the quantity of annular groove 17 is three, annular groove 17 Between be spaced substantially equidistant, be easy to the circulation of combustion gas by the setting of through hole 15 and annular groove 17, pass through explosion-proof part 14 and through hole 15 Setting make joint that there is explosion-proof performance, explosion-proof is strong, while joint is had an antistatic performance, threaded collar 5 and the spiral shell of screwed pipe 8 Line is connected, and the right-hand member of inlet body 1 can be made to be contacted with the first sealing ring 9, can be to entering between inlet body 1 and screwed pipe 8 Row sealing, the setting of spring 10 produce a power to annulus 11 and sealing gasket 12, sealing gasket 12 and outlet body 3 can be made close Contact, can be to sealing between inlet body 1 and outlet body 3, and use is multi-layer sealed, substantially increases Explosion proof joint Sealing, extend the service life of Explosion proof joint.

In use, outlet body 3 to be injected to the inner chamber of inlet body 1, it is threadedly coupled, is made with screwed pipe 8 by threaded collar 5 The right-hand member of inlet body 1 is in close contact with the first sealing ring 9, and spring 10 produces a power to annulus 11 and sealing gasket 12, promotes The left side of sealing gasket 12 and inlet body 1 is in close contact.

In summary：The Explosion proof joint electrically, by inlet body 1, outlet body 3, threaded collar 5, screwed pipe 8, The cooperation of first sealing ring 9, spring 10, annulus 11, sealing gasket 12, explosion-proof part 14 and through hole 15, solves and is electrically connect with explosion-proof The problem of head sealing difference.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. Explosion proof joint electrically, including inlet body (1), it is characterised in that：The left end of the inlet body (1) is communicated with Air inlet pipe (2), the inner chamber of the inlet body (1) are provided with outlet body (3), and the right-hand member of the outlet body (3) extends to The outside of inlet body (1), the right-hand member of the outlet body (3) are communicated with escape pipe (4), the surface of the inlet body (1) Threaded collar (5) is arranged with, the baffle ring of surface first for being set in inlet body (1) is fixedly connected with the left of the threaded collar (5) (6), the surface of the outlet body (3) is arranged with the second baffle ring (7), and set is fixedly connected with the left of second baffle ring (7) It is located at the screwed pipe (8) on outlet body (3) surface, the inner chamber of the screwed pipe (8) is provided with the first sealing ring (9), and described The right side of one sealing ring (9) and the left contact of the second baffle ring (7), the top and bottom on the left of inlet body (1) inner chamber Spring (10) is fixedly connected with, the right-hand member of the spring (10) is fixedly connected with annulus (11), the right side of the annulus (11) Sealing gasket (12) is fixedly connected with, circular groove (13) is offered on the left of the outlet body (3), the inner chamber of the circular groove (13) is set Explosion-proof part (14) is equipped with, through hole (15) is offered on the left of the explosion-proof part (14).

2. Explosion proof joint electrically according to claim 1, it is characterised in that：The outlet body (3) is located at air inlet One end of body (1) inner chamber is arranged with the second sealing ring (16), side of second sealing ring (16) away from outlet body (3) Contacted with the inwall of inlet body (1).

3. Explosion proof joint electrically according to claim 1, it is characterised in that：The inwall of the screwed pipe (8) is set There is internal thread, the surface of the threaded collar (5) is provided with the external screw thread being adapted with internal thread.

4. Explosion proof joint electrically according to claim 1, it is characterised in that：The inwall of the through hole (15) offers Annular groove (17), the quantity of the annular groove (17) is three, is spaced substantially equidistant between the annular groove (17).

5. Explosion proof joint electrically according to claim 1, it is characterised in that：First baffle ring (6) and second gear Shape on the right side of ring (7) is parallelepiped.