CN212564630U

CN212564630U - Single-port exhaust valve with excellent anti-collision effect

Info

Publication number: CN212564630U
Application number: CN202021131831.XU
Authority: CN
Inventors: 刘步明; 刘政金; 臧千秋
Original assignee: Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd
Current assignee: Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-19
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a single mouthful discharge valve that crashproof effect is excellent, including valve body and protective housing, the body cavity has been seted up in the middle of the inside of valve body, the exhaust nozzle has been seted up to the position that the lower extreme of valve body is located the below in body cavity, the inside movable mounting in body cavity has the floater, the protective housing parcel is at the surface of valve body, the protective housing comprises first casing and second casing, the equal fixedly connected with connecting plate in both ends of first casing and second casing, the inside fixedly connected with fixing bolt of connecting plate, first casing comprises shell, inner shell, buffer layer, fire-retardant layer and waterproof layer with the second casing, the position between shell and inner shell is filled in proper order to interior buffer layer, fire-retardant layer and waterproof layer. The utility model discloses can make discharge valve have safeguard function, improve single mouthful of discharge valve's crashproof effect, prolong single mouthful of discharge valve's life, have the practicality.

Description

Single-port exhaust valve with excellent anti-collision effect

Technical Field

The utility model relates to an exhaust valve technical field especially relates to a single mouthful exhaust valve that crashproof effect is excellent.

Background

The single-port exhaust valve (exhaust valve) is applied to exhaust of pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, floor heating and solar heating systems.

The existing single-port exhaust valve has certain defects when in use, and the single-port exhaust valve is not provided with a protection structure, so that the single-port exhaust valve is poor in anti-collision effect, the exhaust valve is easily damaged in the using process of the single-port exhaust valve, and certain influence is brought to the using process, therefore, the single-port exhaust valve with excellent anti-collision effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a single-port exhaust valve with excellent anti-collision effect.

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

the utility model provides a single mouthful discharge valve that crashproof effect is excellent, includes valve body and protective housing, the body cavity has been seted up in the middle of the inside of valve body, the exhaust nozzle has been seted up to the position that the lower extreme of valve body is located the below in body cavity, the inside movable mounting in body cavity has the floater, the protective housing parcel is at the surface of valve body, the protective housing comprises first casing and second casing, the equal fixedly connected with connecting plate in both ends of first casing and second casing, the inside fixedly connected with fixing bolt of connecting plate, first casing and second casing constitute by shell, inner shell, buffer layer, fire-retardant layer and waterproof layer are filled the position between shell and inner shell from outer to interior in proper order.

Preferably, the upper end of the valve body is fixedly provided with an upper cover, and the lower end of the valve body is fixedly provided with a flange.

Preferably, the inner walls of the first shell and the second shell are fixedly provided with rubber pads, and the first shell and the second shell are both arc-shaped structures.

Preferably, the buffer layer is made of rubber, the flame-retardant layer is made of flame-retardant paint, and the waterproof layer is made of waterproof paint.

Preferably, the first shell and the second shell are fixedly connected through fixing bolts, the number of the fixing bolts is a plurality of groups, and the first shell and the second shell form a cylindrical structure.

Preferably, the shell comprises two groups of aluminum shells and core plates, the core plates are fixedly arranged between the two groups of aluminum shells, and the core plates are of a wavy structure.

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

1. in the utility model, the protective shell is arranged outside the valve body of the single-port exhaust valve, so that the protective shell can effectively protect the single-port exhaust valve, when the single-port exhaust valve is impacted in the use process, the core plate between the aluminum shells of the protective shell can effectively reduce the impact force, and meanwhile, the buffer layer can buffer, thereby avoiding the damage of the single-port exhaust valve due to the impact, and prolonging the service life of the single-port exhaust valve;

2. in the utility model, the single-port exhaust valve can have the flame-retardant waterproof effect through the flame-retardant layer and the waterproof layer in the protective shell, so that the valve body is effectively protected when the single-port exhaust valve is used, and the use effect of the single-port exhaust valve is improved;

to sum up, the utility model discloses can make discharge valve have safeguard function, improve single mouthful of discharge valve's crashproof effect, prolong single mouthful of discharge valve's life, have the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a single-port exhaust valve with excellent anti-collision effect provided by the present invention;

fig. 2 is a schematic structural view of a protective casing of a single-port exhaust valve with excellent anti-collision effect according to the present invention;

fig. 3 is a schematic structural component view of a first casing of a single-port exhaust valve with excellent anti-collision effect provided by the present invention;

fig. 4 is the utility model provides a structural component schematic diagram of single-port exhaust valve shell that crashproof effect is excellent.

In the figure: the structure comprises a valve body 1, an upper cover 2, a flange 3, a body cavity 4, an exhaust nozzle 5, a floating ball 6, a protective shell 7, a first shell 8, a second shell 9, a rubber pad 10, a connecting plate 11, a fixing bolt 12, an outer shell 13, an inner shell 14, a buffer layer 15, a flame-retardant layer 16, a waterproof layer 17, an aluminum shell 18 and a core plate 19.

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.

The first embodiment is as follows:

referring to fig. 1-3, a single-port exhaust valve with excellent anti-collision effect comprises a valve body 1 and a protective shell 7, a body cavity 4 is formed in the middle of the inside of the valve body 1, an exhaust nozzle 5 is formed in a position, below the body cavity 4, of the lower end of the valve body 1, a floating ball 6 is movably mounted inside the body cavity 4, the protective shell 7 wraps the outer surface of the valve body 1, the protective shell 7 is composed of a first shell 8 and a second shell 9, connecting plates 11 are fixedly connected to two ends of the first shell 8 and the second shell 9, fixing bolts 12 are fixedly connected inside the connecting plates 11, the first shell 8 and the second shell 9 are composed of an outer shell 13, an inner shell 14, a buffer layer 15, a flame-retardant layer 16 and a waterproof layer 17, and the buffer layer 15, the flame-retardant layer 16 and the waterproof layer 17 are sequentially.

Wherein, the upper end fixed mounting of valve body 1 has upper cover 2, and the lower extreme fixed mounting of valve body 1 has flange 3.

Wherein, the inner walls of the first shell 8 and the second shell 9 are fixedly provided with rubber pads 10, and the first shell 8 and the second shell 9 are both arc-shaped structures.

The buffer layer 15 is made of rubber, the flame-retardant layer 16 is made of flame-retardant paint, and the waterproof layer 17 is made of waterproof paint.

The first shell 8 and the second shell 9 are fixedly connected through fixing bolts 12, the number of the fixing bolts 12 is a plurality of groups, and the first shell 8 and the second shell 9 form a cylindrical structure.

Example two:

The outer shell 13 is composed of two groups of aluminum shells 18 and core plates 19, the number of the aluminum shells 18 is two, the core plates 19 are fixedly arranged between the two groups of aluminum shells 18, and the core plates 19 are in a wave-shaped structure.

The working principle is as follows: when the single-port exhaust valve is used, the first shell 8 and the second shell 9 of the protective shell 7 are fixed on the outer surface of the valve body 1 through the fixing bolts 12 on the connecting plate 11, the rubber gasket 10 can enable the protective shell 7 to be connected with the valve body 1 more tightly, the first shell 8 and the second shell 9 are both composed of an outer shell 13, an inner shell 14, a buffer layer 15, a flame-retardant layer 16 and a waterproof layer 17, the outer shell 13 is composed of an aluminum shell 18 and a core plate 19, when the single-port exhaust valve is impacted in the using process, the core plate 19 between the aluminum shells 18 of the protective shell 7 can effectively reduce the impact force, meanwhile, the buffer layer 15 can buffer, so that the single-port exhaust valve is prevented from being damaged due to impact, the single-port exhaust valve can have the flame-retardant waterproof effect through the flame-retardant layer 16 and the waterproof layer 17 in the protective shell 7, so that the valve, when the air in the pipeline needs to be discharged, the air in the pipeline enters the body cavity 4 under the pressure of water and is discharged from the air discharge nozzle 5, then the water in the pipeline is filled in the body cavity 4, the floating ball 6 moves upwards under the buoyancy of the water to block the air discharge nozzle 5 so as to achieve self-sealing, and in normal running of the pipeline, the air in the water is continuously discharged into the upper part of the body cavity 4 of the air discharge valve under the pressure, the floating ball 6 is forced to descend to leave the original sealing position, then the air is discharged from the air discharge nozzle 5, and then the floating ball 6 returns to the original position to be self-sealed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a single mouthful discharge valve that crashproof effect is excellent, includes valve body (1) and protective housing (7), its characterized in that, body chamber (4) have been seted up in the middle of the inside of valve body (1), exhaust nozzle (5) have been seted up to the position that the lower extreme of valve body (1) is located the below of body chamber (4), the inside movable mounting of body chamber (4) has floater (6), protective housing (7) parcel is at the surface of valve body (1), protective housing (7) comprises first casing (8) and second casing (9), the equal fixedly connected with connecting plate (11) in both ends of first casing (8) and second casing (9), the inside fixedly connected with fixing bolt (12) of connecting plate (11), first casing (8) and second casing (9) are by shell (13), inner shell (14), buffer layer (15), The waterproof layer is characterized by comprising a flame-retardant layer (16) and a waterproof layer (17), wherein the buffer layer (15), the flame-retardant layer (16) and the waterproof layer (17) are sequentially filled between the outer shell (13) and the inner shell (14) from outside to inside.

2. The single-port exhaust valve with excellent anti-collision effect according to claim 1, characterized in that an upper cover (2) is fixedly mounted on the upper end of the valve body (1), and a flange (3) is fixedly mounted on the lower end of the valve body (1).

3. The single-port exhaust valve with excellent anti-collision effect according to claim 1, wherein rubber pads (10) are fixedly mounted on the inner walls of the first casing (8) and the second casing (9), and the first casing (8) and the second casing (9) are both in an arc-shaped structure.

4. The single-port exhaust valve with excellent anti-collision effect according to claim 1, wherein the buffer layer (15) is made of rubber, the flame-retardant layer (16) is made of flame-retardant paint, and the waterproof layer (17) is made of waterproof paint.

5. The single-port exhaust valve with excellent anti-collision effect is characterized in that the first shell (8) and the second shell (9) are fixedly connected through fixing bolts (12), the number of the fixing bolts (12) is a plurality of groups, and the first shell (8) and the second shell (9) form a cylindrical structure.

6. The single-port exhaust valve with excellent anti-collision effect according to claim 1, wherein the outer casing (13) is composed of two groups of aluminum casings (18) and core plates (19), the number of the aluminum casings (18) is two, the core plates (19) are fixedly arranged at positions between the two groups of the aluminum casings (18), and the core plates (19) are in a wave-shaped structure.