CN217003350U

CN217003350U - Air valve with heating function

Info

Publication number: CN217003350U
Application number: CN202220916218.1U
Authority: CN
Inventors: 金星屹; 李坤; 马迪
Original assignee: CHONGQING RISING GAS CO LTD
Current assignee: CHONGQING RISING GAS CO LTD
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-19
Anticipated expiration: 2032-04-18

Abstract

The utility model provides a gas valve with a heating function, belongs to the technical field of gas valves, and aims to solve the problem that the gas heating valve in the prior art is low in efficiency when heating gas, and the gas valve comprises: the bottom of the accommodating shell is provided with a bottom connecting port; steam heating mechanism, steam heating mechanism includes a plurality of temperature tube, sealing connection that set up in holding the casing hold casing lateral wall lower part steam outlet duct, sealing connection in the steam intake pipe that holds casing lateral wall upper portion, and is a plurality of temperature tube lower extreme and steam outlet duct intercommunication, it is a plurality of temperature tube upper end and steam intake pipe intercommunication, the steam intake pipe is used for to a plurality of temperature tube delivery steam and from steam outlet duct discharge, the gas that needs the heating gets into from the bottom connector and holds in the casing.

Description

Air valve with heating function

Technical Field

The utility model belongs to the technical field of gas valves, and particularly relates to a gas valve with a heating function.

Background

The gas valve is a structure for realizing on-off control of gas, and under some conditions, the gas needs to be heated so as to achieve the purpose of better gas delivery and avoid freezing of the valve.

As in application No.: CN 202121502785.4.

Based on the search of the above patent and the discovery of the prior art, the gas heating valve of the prior art is not efficient in heating gas.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a gas valve with a heating function is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a gas valve with a heating function, so as to solve the problem that the efficiency of the gas heating valve in the prior art is not high when the gas is heated.

The utility model relates to an air valve with a heating function, which is achieved by the following specific technical means:

a gas valve with heating function, comprising:

the bottom of the accommodating shell is provided with a bottom connecting port;

steam heating mechanism, steam heating mechanism includes a plurality of temperature tube, sealing connection that set up in holding the casing hold casing lateral wall lower part steam outlet duct, sealing connection in the steam intake pipe that holds casing lateral wall upper portion, and is a plurality of temperature tube lower extreme and steam outlet duct intercommunication, it is a plurality of temperature tube upper end and steam intake pipe intercommunication, the steam intake pipe is used for to a plurality of temperature tube delivery steam and from steam outlet duct discharge, the gas that needs the heating gets into from the bottom connector and holds in the casing.

Further, the accommodating shell comprises a heating shell, an end cover and an air outlet interface, the upper end of the heating shell is open, the end cover is connected with the upper end of the heating shell in a sealing mode, and the air outlet interface is arranged on the end cover.

Further, the bottom connector is communicated with a connecting pipe with an upper end opening, an air inlet connector and a valve connector are arranged at the bottom of the connecting pipe, the air inlet connector is communicated with the air receiving pipe, the valve connector is connected with a valve, and the valve is used for opening or closing the air receiving pipe.

Furthermore, the valve comprises a valve connecting pipe, a sealing sleeve, a nut piece, a threaded pull rod, a shield head, a sealing plug and a knob, wherein one end of the valve connecting pipe is communicated with the valve port, the sealing sleeve is sleeved in the valve connecting pipe, the nut piece is fixedly connected with the other end of the valve connecting pipe, the threaded pull rod is connected in the sealing sleeve in a sliding mode, the shield head is close to the threaded pull rod, one end of the air inlet port is fixedly connected with the shield head, the knob is connected to the seal head, the knob is far away from the threaded pull rod, and one end of the air inlet port is fixedly connected with one end of the nut piece in a threaded mode.

Furthermore, a closing-up is arranged at one end, close to the connecting pipe, of the air receiving pipe, and the sealing plug can abut against the closing-up.

Furthermore, the end cover is provided with a nut part, and the nut part is fixedly connected with the end cover.

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

the gas heating valve can realize gas heating, has high heating efficiency and simple structure, is easy to realize and is convenient for industrial application. The steam heating mechanism heats the gas flowing into the accommodating shell from the bottom connecting port, and when the steam heating mechanism is used for heating, high-temperature gas flows in from the steam inlet pipe and then flows downwards gradually until flowing to the steam outlet pipe, and the gas continuously absorbs the heat of the warming pipe while moving from bottom to top, so that the temperature of the warming pipe is reduced from top to bottom in sequence, the effect of gradually warming the gas is realized, and the heat energy is fully utilized.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional perspective view of the present invention.

Fig. 3 is a schematic front view of the present invention.

Fig. 4 is a side view schematic of the present invention.

Fig. 5 is a schematic top view of the present invention.

Fig. 6 is a schematic sectional structure view of B-B in fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

a heating shell 1, a bottom connecting port 11, an end cover 2, a screw cap part 21, an air outlet interface 22,

A steam heating mechanism 3, a steam outlet pipe 31, a steam inlet pipe 32, a warming pipe 33,

A connecting pipe 4, an air inlet interface 41, a valve interface 42,

The valve comprises a valve 5, a valve connecting pipe 51, a sealing sleeve 52, a nut piece 53, a threaded pull rod 54, a shield head 55, a sealing plug 56, a knob 57, a gas receiving pipe 6 and a closing opening 61.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a gas valve with a heating function, which comprises:

the bottom of the accommodating shell is provided with a bottom connecting port 11;

steam heating mechanism 3, steam heating mechanism 3 includes a plurality of the temperature increase pipes 33 that set up in holding the casing, sealing connection holds the steam outlet pipe 31 of casing lateral wall lower part, sealing connection holds the steam inlet pipe 32 on casing lateral wall upper portion, a plurality of 33 lower extremes of temperature increase pipes and steam outlet pipe 31 intercommunication, a plurality of 33 upper ends of temperature increase pipes and steam inlet pipe 32 intercommunication, steam inlet pipe 32 is used for to a plurality of 33 transport steam of temperature increase pipes, and discharge from steam outlet pipe 31, the gas that needs the heating gets into from bottom connector 11 and holds in the casing.

Steam heating mechanism 3 in this embodiment heats bottom connector 11 inflow and holds the gas in the casing, during the heating, high-temperature gas flows in from steam intake pipe 32, then flows downwards gradually, until flowing to steam outlet duct 31, when upwards motion is followed to gas down, constantly absorbs the heat of heating pipe 33, from this, heating pipe 33 reduces from last temperature down in proper order, has also realized the effect that gas gradually heated to make full use of heat energy.

The accommodating shell comprises a heating shell body 1, an end cover 2 and an air outlet interface 22, wherein the upper end of the heating shell body 1 is provided with an opening, the end cover 2 is connected with the opening at the upper end of the heating shell body 1 in a sealing mode, and the end cover 2 is provided with the air outlet interface 22.

Wherein, the heating shell 1 and the end cover 2 enclose a closed containing shell, which is convenient for the heat exchange between the gas and the warming tube 33.

Bottom connector 11 communicates with upper end open-ended connecting pipe 4, and connecting pipe 4 bottom is provided with air inlet interface 41 and valve interface 42, and air inlet interface 41 communicates with air receiving pipe 6, and valve interface 42 is connected with valve 5, and valve 5 is used for opening or closes air receiving pipe 6.

The valve 5 is arranged on the opposite side, and the air receiving pipe 6 can be closed and opened, so that the effect of conveniently controlling the valve to be closed and opened is achieved.

The valve 5 comprises a valve connecting pipe 51, one end of which is communicated with the valve connector 42, a sealing sleeve 52 sleeved in the valve connecting pipe 51, a nut piece 53 fixedly connected with the other end of the valve connecting pipe 51, a threaded pull rod 54 connected in the sealing sleeve 52 in a sliding manner, a shield head 55 fixedly connected with one end of the threaded pull rod 54 close to the air inlet connector 41, a sealing plug 56 connected on the shield head 55, and a knob 57 fixedly connected with one end of the threaded pull rod 54 far away from the air inlet connector 41, wherein the threaded pull rod 54 is in threaded connection with the nut piece 53.

The sealing sleeve 52 arranged on the valve 5 is matched with the threaded pull rod 54, so that the sealing effect of the valve 5 is better while the movement of the threaded pull rod 54 is realized, the nut piece 53 is in threaded connection with the threaded pull rod 54, the threaded pull rod 54 can move along the axial direction when the threaded pull rod 54 is twisted, and the sealing plug 56 can be abutted against the closing-up 61 to achieve the effect of sealing the air receiving pipe 6.

The air receiving tube 6 is provided with a closing-in 61 near one end of the connecting tube 4, and the sealing plug 56 can abut against the closing-in 61.

The closing-in 61 is arranged, so that the sealing plug 56 can better seal the air receiving pipe 6, the closing-in 61 is usually arranged when the diameters of the air receiving pipe 6 and the connecting pipe 4 are equal, and if the diameter of the air receiving pipe 6 is smaller than that of the connecting pipe 4, the closing-in 61 is not required.

The end cap 2 is provided with a nut portion 21, and the nut portion 21 is fixedly connected with the end cap 2.

The screw cap 21 is provided to facilitate screwing the end cap 2 to the heating shell 1 via the screw cap 21.

The specific use mode and function of the embodiment are as follows:

when the steam heating device is used, gas enters from the gas receiving pipe, the opening and closing of the gas receiving pipe can be realized by the sealing plug on the valve, and when the steam heating device is opened, the gas can flow into the connecting pipe from the gas receiving pipe and flow into the steam heating mechanism from the connecting pipe, and the heating is carried out through the heating pipe.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An air valve with heating function, its characterized in that: the method comprises the following steps:

the bottom of the accommodating shell is provided with a bottom connecting port (11);

steam heating mechanism (3), steam heating mechanism (3) include a plurality of temperature tube (33), sealing connection in the steam outlet duct (31), sealing connection in the steam inlet pipe (32) that hold casing lateral wall upper portion that hold casing lateral wall lower part that set up in holding the casing, a plurality of temperature tube (33) lower extreme and steam outlet duct (31) intercommunication, it is a plurality of temperature tube (33) upper end and steam inlet duct (32) intercommunication, steam inlet duct (32) are used for to a plurality of temperature tube (33) carry steam and discharge from steam outlet duct (31), and the gas that needs the heating gets into from bottom connector (11) and holds in the casing.

2. A gas valve with heating function as claimed in claim 1, wherein: the accommodating shell comprises a heating shell body (1), an end cover (2) and an air outlet interface (22), wherein the upper end of the heating shell body (1) is open, the end cover (2) is connected with the upper end of the heating shell body (1) in a sealing mode, and the air outlet interface (22) is arranged on the end cover (2).

3. A gas valve with heating function as claimed in claim 1, characterized in that: bottom connector (11) and upper end open-ended connecting pipe (4) intercommunication, connecting pipe (4) bottom is provided with air inlet interface (41) and valve interface (42), air inlet interface (41) with connect trachea (6) intercommunication, valve interface (42) are connected with valve (5), valve (5) are used for opening or close connect trachea (6).

4. A gas valve with heating function as claimed in claim 3, wherein: valve (5) include valve connecting pipe (51) of one end and valve interface (42) intercommunication, cover locate valve connecting pipe (51) in seal cover (52), with valve connecting pipe (51) other end fixed connection's nut spare (53), sliding connection in seal cover (52) in screw pull rod (54), be close to with screw pull rod (54) admit air interface (41) one end fixed connection's shield head (55), connect sealing plug (56) on shield head (55), keep away from with screw pull rod (54) admit air interface (41) one end fixed connection's knob (57), screw pull rod (54) and nut spare (53) threaded connection.

5. A gas valve with heating function as claimed in claim 4, wherein: one end, close to the connecting pipe (4), of the air receiving pipe (6) is provided with a closing opening (61), and the sealing plug (56) can abut against the closing opening (61).

6. A gas valve with heating function as claimed in claim 2, wherein: the end cover (2) is provided with a screw cap part (21), and the screw cap part (21) is fixedly connected with the end cover (2).