CN210740450U - Gas component - Google Patents

Abstract

The utility model discloses a gas component, include: the pipe wall of the air inlet pipeline is provided with an air outlet; the mounting module is detachably mounted on the air inlet pipeline corresponding to the air outlet; and the gas valve assembly is arranged on the mounting module and can be communicated with the gas inlet pipeline through the mounting module. Through gas outlet department detachably installation on the admission line can with the installation module that the admission line is linked together and with gas valve subassembly install in on the installation module to the gas supply pipeline that different user demands can be satisfied in the reposition of redundant personnel, the dismouting of being convenient for is favorable to the maintenance to be changed, and need not the welding, when reduction in production cost, thereby also avoided because of the welding produces the problem of the potential safety hazard that the existence gas leaked that weak department leads to.

Description

Gas component

Technical Field

The utility model relates to a gas equipment field, in particular to gas subassembly.

Background

Along with the continuous improvement of people's standard of living, the use of gas is also more and more common, and meanwhile, the application of gas is also diversified gradually, in order to satisfy different user demands, then need set up a plurality of gas outlets on main inlet duct to set up different gas valves respectively in each gas outlet department and can satisfy the air supply pipeline of different user demands with the branch outflow many.

However, in the prior art, the mounting seat is welded at the air outlet on the main air inlet pipeline, and the gas valve is fixedly mounted on the mounting seat, so that the branched air supply pipelines can meet different use requirements, and therefore the following problems exist: 1. the wall thickness of the main air inlet pipeline is limited by the size of the pipe body and is thinner, so that the requirement on the material of the pipe body of the main air inlet pipeline is higher and the welding cost is higher in order to meet the welding requirement, so that the production cost is increased; 2. the welding position produces weak department easily during the welding, and after long-term the use, because the welding position oxidation rusts or the body of welding position is ageing for the weak department takes place the gas easily and leaks, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a gas subassembly of detachably installation mount pad on admission line.

According to the utility model discloses a first aspect provides a gas subassembly, include:

the pipe wall of the air inlet pipeline is provided with an air outlet;

the mounting module is detachably mounted on the air inlet pipeline corresponding to the air outlet;

and the gas valve assembly is arranged on the mounting module and can be communicated with the gas inlet pipeline through the mounting module.

The gas component at least has the following beneficial effects: through gas outlet department detachably installation on the admission line can with the installation module that the admission line is linked together and with gas valve subassembly install in on the installation module to the gas supply pipeline that different user demands can be satisfied in the reposition of redundant personnel, the dismouting of being convenient for is favorable to the maintenance to be changed, and need not the welding, when reduction in production cost, thereby also avoided because of the welding produces the problem of the potential safety hazard that the existence gas leaked that weak department leads to.

According to the first aspect of the present invention, the mounting module comprises a mounting seat and an arc-shaped fastener, a conveying channel is arranged in the mounting seat, the mounting seat is provided with an air inlet interface and an air outlet interface corresponding to the conveying channel, the air inlet interface is in butt joint with the air outlet, the mounting seat is provided with an arc-shaped groove corresponding to the air inlet pipe at the air inlet interface, the air inlet pipe is clamped between the arc-shaped groove and the arc-shaped fastener, the arc-shaped fastener is connected with the mounting seat through the fastener, when the fastener is fastened, the air inlet pipe can be clamped between the arc-shaped groove on the mounting seat and the arc-shaped fastener, so that the mounting seat is fixed on the air inlet pipe, and the mounting seat is communicated with the air inlet pipe through the air inlet interface and the air outlet, the structure is simple, the disassembly and the assembly are convenient, and the maintenance and the replacement of the mounting seat or the air inlet pipeline are facilitated.

According to the utility model discloses the first aspect a gas subassembly, inlet duct in gas outlet department be equipped with the sealing plug of gas outlet tight fit, be equipped with a through-hole on the sealing plug, the mount pad in be equipped with annular step position in the interface of admitting air, the one end of sealing plug stretch into to in the inlet duct, the other end stretch into to in the interface of admitting air and can support in annular step position, through the fastening of arc fastener during the mount pad, annular step position compresses tightly in on the sealing plug to reach sealed effect.

According to the utility model discloses an aspect a gas subassembly, be equipped with in the through-hole of sealing plug one with the stand pipe of through-hole tight fit, the one end of stand pipe stretch into to in the admission line, the other end passes through the interface that admits air is inserted and is located in the mount pad, through being equipped with communicate in admission line with stand pipe between the mount pad plays the effect of water conservancy diversion to gas.

According to the utility model discloses an aspect a gas subassembly, be equipped with a bar breach that runs through the body on the pipe wall of stand pipe, the stand pipe with be interference fit between the mount pad, the size of stand pipe is greater than transfer passage in the mount pad is close to the size of the position of interface of admitting air, will the stand pipe passes through interface of admitting air inserts and locates in the mount pad, because be equipped with a bar breach that runs through the body on the pipe wall of stand pipe, elastic deformation takes place for the stand pipe, makes under the effect of elastic deformation the stand pipe with tight fit between the mount pad.

According to the utility model discloses a gas subassembly, gas valve module includes first proportional valve, first proportional valve with the mount pad passes through the screw connection, be equipped with on the first proportional valve a plurality ofly can with the inlet port of installation module butt joint, because the inlet port is located different position, installation during the first proportional valve, can adjust according to specific service environment the installation direction of first proportional valve to in the pipeline of arranging.

According to the first aspect of the present invention, the first proportional valve comprises a valve body and a valve core assembly, the valve body is provided with a solenoid valve and a plurality of air outlets, the valve body has a first accommodating cavity corresponding to the valve core assembly, the valve body has a second accommodating cavity corresponding to the solenoid valve, the air inlet pipe, the installation module, the first accommodating cavity and the second accommodating cavity are sequentially communicated, at least one air outlet is directly communicated with the first accommodating cavity, at least one air outlet is communicated with the first accommodating cavity through the second accommodating cavity, the air outlet condition of at least one air outlet is controlled by the valve core assembly of the first proportional valve, and the air outlet condition of at least one air outlet is controlled by the solenoid valve and the valve core assembly of the first proportional valve, thereby further meeting the requirement of multi-pipeline air supply.

According to the utility model discloses the first aspect a gas subassembly, gas valve module includes the second proportional valve, the second proportional valve has an inlet end, the inlet end is inserted and is located in the installation module and with installation module threaded connection, it is connected firmly, the assembly of being convenient for, and can realize the infinitely variable control of pressure, speed, impact phenomenon when having avoided the switching-on air valve switching-over of normal open, use power is little simultaneously, generate heat few, the noise is low.

According to the utility model discloses an aspect a gas subassembly, gas valve module includes the plug valve, the plug valve is inserted and is located the mount pad just the plug valve with the mount pad passes through screwed connection, the plug valve is applicable to the frequent operation, opens and close rapidly, light, just the fluid resistance of plug valve is little, simple structure, and is small relatively, light in weight, the maintenance of being convenient for, simultaneously, the sealing performance of plug valve is good, does not receive the restriction of installation direction, and the flow direction of medium can be arbitrary, and does not have vibration, and small in noise.

According to the utility model discloses a gas subassembly, the inlet end of admission line is provided with the ooff valve for control overall structure's the condition of admitting air, when the gas valve subassembly or the mount pad that are used for the reposition of redundant personnel need maintain when changing, through the ooff valve cuts off inlet channel, in order to ensure the security.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

fig. 4 is an exploded view of an embodiment of the invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at II;

fig. 6 is an exploded view of a part of the structure of the embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at III;

fig. 8 is a second exploded view of the structure of the embodiment of the present invention;

FIG. 9 is an enlarged view of a portion IV of FIG. 8;

fig. 10 is a schematic structural view of a first proportional valve in an embodiment of the present invention;

fig. 11 is a cross-sectional view of a first proportional valve in an embodiment of the invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number.

If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a gas assembly includes:

the air inlet pipeline 1, specifically, referring to fig. 6 and 7, is provided with an air outlet 2 on the pipe wall of the air inlet pipeline 1;

the mounting module is detachably mounted on the air inlet pipeline 1 corresponding to the air outlet 2;

and the gas valve assembly is installed on the installation module and can be communicated with the gas inlet pipeline 1 through the installation module.

The installation module that can be linked together with inlet duct 1 is installed and gas valve subassembly is installed on the installation module through 2 department detachably installations of gas outlet on inlet duct 1 to the gas supply pipeline that can satisfy different user demands of shunting, the dismouting of being convenient for is favorable to the maintenance to be changed, and need not the welding, when reduction in production cost, thereby also avoided because of the welding produces the problem of the potential safety hazard that the existence gas leaked that weak department leads to.

Referring to fig. 1 to 9, in some embodiments, the mounting module includes a mounting base 3 and an arc-shaped fastening member 4, a conveying passage is provided in the mounting base 3, an air inlet interface 5 and an air outlet interface 6 are provided on the mounting base 3 corresponding to the conveying passage, the air inlet interface 5 is in butt joint with the air outlet 2, an arc-shaped groove 7 is provided at the air inlet interface 5 of the mounting base 3 corresponding to the air inlet pipe 1, the air inlet pipe 1 is clamped between the arc-shaped groove 7 and the arc-shaped fastening member 4, the arc-shaped fastening member 4 is connected with the mounting base 3 through a fastening member, when the fastening member is fastened, the air inlet pipe 1 can be clamped between the arc-shaped groove 7 and the arc-shaped fastening member 4 on the mounting base 3, so that the mounting base 3 is fixed on the air inlet pipe 1, and the mounting base 3 is communicated with the air inlet pipe 1 through the air inlet interface 5 and the, the fastening member may be a bolt and a nut, or may be a screw, which is not limited herein. It should be noted that, in some embodiments, the specific shape of the mounting seat 3 and the distribution of the air inlet interface 5 and the air outlet interface 6 may be adjusted according to a specific use environment, and are not limited herein.

Referring to fig. 2, 3, 6, 8 and 9, in some embodiments, a sealing plug 8 tightly fitted with the gas outlet 2 is disposed at the gas outlet 2 of the gas inlet pipeline 1, a through hole 9 is disposed on the sealing plug 8, an annular step 10 is disposed in the gas inlet interface 5 of the mounting seat 3, one end of the sealing plug 8 extends into the gas inlet pipeline 1, the other end of the sealing plug extends into the gas inlet interface 5 and can abut against the annular step 10, and when the mounting seat 3 is fastened by the arc-shaped fastening member 4, the annular step 10 is pressed on the sealing plug 8, so that a sealing effect is achieved.

Referring to fig. 2, 3, 6, 8 and 9, in some embodiments, a guide tube 11 tightly fitted with the through hole 9 is disposed in the through hole 9 of the sealing plug 8, one end of the guide tube 11 extends into the air inlet duct 1, the other end of the guide tube is inserted into the mounting base 3 through the air inlet interface 5, and the guide tube 11 communicated between the air inlet duct 1 and the mounting base 3 is disposed to guide the flow of the gas.

Referring to fig. 2, 3 and 9, in some embodiments, a strip-shaped notch 12 penetrating through the pipe body is formed in a pipe wall of the guide pipe 11, the guide pipe 11 and the mounting seat 3 are in interference fit, the size of the guide pipe 11 is larger than that of a position, close to the air inlet interface 5, of a conveying channel in the mounting seat 3, when the guide pipe 11 is inserted into the mounting seat 3 through the air inlet interface 5, the guide pipe 11 is elastically deformed due to the fact that the strip-shaped notch 12 penetrating through the pipe body is formed in the pipe wall of the guide pipe 11, and the guide pipe 11 and the mounting seat 3 are tightly fitted under the action of elastic deformation force.

Referring to fig. 1, 4 and 10, in some embodiments, the gas valve assembly includes a first proportional valve 13, the first proportional valve 13 is connected to the mounting base 3 through screws, a plurality of air inlets 14 capable of being abutted to the mounting module are formed in the first proportional valve 13, and since the air inlets 14 are located in different orientations, when the first proportional valve 13 is mounted, the mounting direction of the first proportional valve 13 can be adjusted according to a specific use environment so as to arrange a pipeline.

Referring to fig. 1, 4, 10 and 11, in some embodiments, the first proportional valve 13 includes a valve body 15 and a valve core assembly 16, the valve body 15 is provided with a solenoid valve 17 and a plurality of air outlet holes 18, the valve body 15 has a first accommodating cavity 19 corresponding to the valve core assembly 16, the valve body 15 has a second accommodating cavity 20 corresponding to the solenoid valve 17, the air inlet pipe 1, the installation module, the first accommodating cavity 19 and the second accommodating cavity 20 are sequentially communicated, at least one air outlet hole 18 is directly communicated with the first accommodating cavity 19, and at least one air outlet hole 18 is communicated with the first accommodating cavity 19 through the second accommodating cavity 20, the air outlet condition of the at least one air outlet hole 18 is only controlled by the valve core assembly 16 of the first proportional valve 13, and the air outlet condition of at least one air outlet hole 18 is simultaneously controlled by the electromagnetic valve 17 and the valve core assembly 16 of the first proportional valve 13, so that the requirement of multi-pipeline air supply can be further met. It should be noted that, in some embodiments, two air outlets 18 directly communicating with the first accommodating cavity 19 are provided, and three air outlets 18 communicating with the first accommodating cavity 19 through the second accommodating cavity 20 are provided, however, the number and distribution positions of the air outlets 18 may be adjusted according to a specific use environment, and are not limited herein.

Referring to fig. 1, 4 and 5, in some embodiments, the gas valve assembly includes a second proportional valve 21, the second proportional valve 21 has an air inlet 22, the air inlet 22 is inserted into the installation module and is in threaded connection with the installation module, the connection is stable, the assembly is convenient, the stepless adjustment of pressure and speed can be realized, the impact phenomenon during the reversing of the normally-open switch-type gas valve is avoided, and meanwhile, the use power is low, the heat generation is low, and the noise is low.

Referring to fig. 1 and 4, in some embodiments, the gas valve assembly includes a plug valve 23, the plug valve 23 is inserted into the mounting seat 3, and the plug valve 23 is connected to the mounting seat 3 through screws, the plug valve 23 is suitable for frequent operation, and is fast and convenient to open and close, and the plug valve 23 has small fluid resistance, simple structure, relatively small volume, light weight, and convenient maintenance, and meanwhile, the plug valve 23 has good sealing performance, is not limited by the mounting direction, can have any medium flow direction, and has no vibration and small noise.

Referring to fig. 1, 2, 4, 6 and 8, in some embodiments, the inlet end of the inlet pipe 1 is provided with a switching valve 24 for controlling the inlet condition of the whole structure, and when the gas valve assembly or the mounting seat 3 for bypassing needs to be repaired and replaced, the inlet passage is cut off by the switching valve 24 to ensure safety.

Wherein, it should be noted that the joints of the gas valve components and the mounting base 3 are all provided with sealing structures, and the unused gas outlets or gas outlets are all sealed by sealing elements.

The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A gas assembly, comprising:

the air inlet pipeline (1), the pipe wall of the air inlet pipeline (1) is provided with an air outlet (2);

the mounting module is detachably mounted on the air inlet pipeline (1) corresponding to the air outlet (2);

and the gas valve assembly is arranged on the mounting module and can be communicated with the gas inlet pipeline (1) through the mounting module.

2. The gas assembly according to claim 1, wherein the mounting module comprises a mounting seat (3) and an arc-shaped fastener (4), a conveying channel is arranged in the mounting seat (3), an air inlet (5) and an air outlet (6) are arranged on the mounting seat (3) corresponding to the conveying channel, the air inlet (5) is in butt joint with the air outlet (2), an arc-shaped groove (7) is arranged on the mounting seat (3) corresponding to the air inlet pipeline (1) at the air inlet (5), the air inlet pipeline (1) is clamped between the arc-shaped groove (7) and the arc-shaped fastener (4), and the arc-shaped fastener (4) is connected with the mounting seat (3) through a fastener.

3. The gas assembly according to claim 2, wherein the gas inlet pipe (1) is provided with a sealing plug (8) at the gas outlet (2) and tightly fitted with the gas outlet (2), the sealing plug (8) is provided with a through hole (9), the mounting seat (3) is provided with an annular step position (10) in the gas inlet connector (5), one end of the sealing plug (8) extends into the gas inlet pipe (1), and the other end of the sealing plug extends into the gas inlet connector (5) and can abut against the annular step position (10).

4. A gas assembly according to claim 3, wherein a guide tube (11) is disposed in the through hole (9) of the sealing plug (8) and is tightly fitted with the through hole (9), one end of the guide tube (11) extends into the gas inlet pipe (1), and the other end is inserted into the mounting seat (3) through the gas inlet interface (5).

5. A gas-fired component according to claim 4, characterized in that the wall of the guide tube (11) is provided with a strip-shaped notch (12) penetrating through the tube body, and the guide tube (11) and the mounting seat (3) are in interference fit.

6. A gas assembly according to claim 2, characterized in that the gas valve assembly comprises a first proportional valve (13), the first proportional valve (13) is connected with the mounting base (3) through screws, and a plurality of gas inlet holes (14) capable of being butted with the mounting module are arranged on the first proportional valve (13).

7. The gas assembly according to claim 6, wherein the first proportional valve (13) comprises a valve body (15) and a valve core assembly (16), the valve body (15) is provided with a solenoid valve (17) and a plurality of gas outlet holes (18), the valve body (15) has a first accommodating cavity (19) corresponding to the valve core assembly (16), the valve body (15) has a second accommodating cavity (20) corresponding to the solenoid valve (17), the gas inlet pipe (1), the installation module, the first accommodating cavity (19) and the second accommodating cavity (20) are sequentially communicated, at least one of the gas outlet holes (18) is directly communicated with the first accommodating cavity (19), and at least one of the gas outlet holes (18) is communicated with the first accommodating cavity (19) through the second accommodating cavity (20).

8. A gas assembly according to claim 1, characterized in that it comprises a second proportional valve (21), said second proportional valve (21) having an inlet end (22), said inlet end (22) being inserted in said mounting module and being screwed thereto.

9. A gas assembly according to claim 2, characterized in that it comprises a plug valve (23), said plug valve (23) being inserted in said mounting seat (3) and said plug valve (23) being screwed to said mounting seat (3).

10. A gas assembly according to claim 1, characterized in that the inlet end of the inlet conduit (1) is provided with a switch valve (24).

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