CN116951316A - Valve group structure for controlling on-off of gas circuit pipeline - Google Patents
Valve group structure for controlling on-off of gas circuit pipeline Download PDFInfo
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- CN116951316A CN116951316A CN202311002387.XA CN202311002387A CN116951316A CN 116951316 A CN116951316 A CN 116951316A CN 202311002387 A CN202311002387 A CN 202311002387A CN 116951316 A CN116951316 A CN 116951316A
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- joint
- gas
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- 230000030279 gene silencing Effects 0.000 claims abstract description 121
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 40
- 230000035939 shock Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 230000003584 silencer Effects 0.000 claims description 12
- 239000011358 absorbing material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000005493 welding type Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 63
- 230000001276 controlling effect Effects 0.000 description 19
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The application discloses a valve group structure for controlling on-off of a gas path pipeline, which comprises on-off valve groups, gas transmission pipes connected with the valve groups and silencing pieces used for fixing the on-off valve groups, wherein the number of the on-off valve groups is not less than 1 group, each group of on-off valve groups comprises a first on-off valve used for controlling gas injection and a second on-off valve used for controlling exhaust, a three-way joint is arranged between the first on-off valve and the second on-off valve, an exhaust piece is connected to the second on-off valve, and the other end of the exhaust piece is arranged on the silencing pieces. According to the application, the three-way joint is arranged between the on-off valve groups, wherein the second on-off valve directly carries out deflation treatment in the power-off state, and a normally open valve and a one-way valve distributor are not required to be additionally arranged in a gas path pipeline, so that the energy loss and the production cost are reduced, and the first on-off valve and the second on-off valve are also convenient to assemble; the exhaust piece arranged on the on-off valve group is arranged in the silencing piece in a concentrated mode, so that batch noise reduction treatment is achieved, and production cost is further reduced.
Description
Technical Field
The application relates to the field of gas circuit systems, in particular to a valve group structure for controlling on-off of a gas circuit pipeline.
Background
The gas path system mainly comprises a gas path on-off control system, a pipeline system, a pressure regulating system, a monitoring system and other modules, wherein gas comprises natural gas, oxygen, coal gas, hydrogen, air and the like, the selection of the gas is carried out according to the application of a product, and the layout of gas path pipelines is carried out. Air is pressurized in the treatment equipment using the gas, and the on-off of the gas path pipeline is controlled by the control of the valve group.
The existing valve group generally adopts a plurality of electromagnetic valves to control the gas flow direction in the gas path pipeline. The valve assemblies are formed by a plurality of electromagnetic valves, and all the valve assemblies are normally closed valves and are arranged in the gas path pipeline, and the normally open valves and the one-way valve distributor are additionally arranged in the gas path pipeline, so that the energy loss and the production cost of the gas path pipeline are improved; the multiunit valves produces the vibration because of the break-make of gas easily in operating condition, and produces with noise and stronger impact when the exhaust gas, when making an uproar to single gas vent one by one, has the noise reduction effect poor to lead to manufacturing cost to further improve. Therefore, the valve group structure for controlling the on-off of the gas circuit pipeline is provided.
Disclosure of Invention
The application aims to solve the problems of high production cost and high accompanying noise caused by the structural layout of a valve group in a control gas circuit pipeline in the prior art, and provides the valve group structure for controlling the on-off of the gas circuit pipeline.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a valve group structure of control gas circuit pipeline break-make, includes the gas-supply pipe of break-make valves, connection valves and is used for the amortization spare of fixed break-make valves, the quantity of break-make valves be not less than 1 group, and every group break-make valves is including the first break-make valve that is used for controlling the gas injection and be used for controlling the exhaust second break-make valve, first break-make valve and second break-make valve between install three way connection, the second break-make valve on be connected with the exhaust spare, wherein the other end of exhaust spare is installed on the amortization spare.
Preferably, the first on-off valve is a normally closed valve, the second on-off valve is a normally open valve, wherein the first on-off valve is in a normally closed state when the power is off, the second on-off valve is in an open state when the power is off, the first on-off valve and the second on-off valve are arranged in parallel, the first on-off valve and the second on-off valve are both fixed on a first bending piece with 1 bending part, the first bending piece is fixed on a silencing piece, and the number of the on-off valve groups is 3.
Preferably, the first on-off valve is arranged at the side end of the silencing piece in a protruding mode and is located above the silencing piece.
Preferably, the exhaust piece is an elbow with an exhaust function.
Preferably, the air delivery pipe comprises a fourth air delivery pipe and a fifth air delivery pipe, one end of the fifth air delivery pipe is arranged on the three-way joint, and one end of the fourth air delivery pipe is arranged on the first on-off valve; the three-way joint is a loose joint three-way joint.
Preferably, the lower ends of the first on-off valve and the second on-off valve are provided with shock pads, the upper ends of the shock pads are also abutted with first bending pieces, the first bending pieces are provided with a plurality of fasteners, and the first bending pieces are respectively fixed on the first on-off valve, the second on-off valve and the silencing pieces through the fasteners.
Preferably, the upper end surface and the lower end surface of the shock pad are respectively provided with a first groove and a second groove, wherein the first groove and the second groove are mutually perpendicular.
Preferably, the shock pad is made of rubber.
Preferably, the silencing piece include lid and the box that is used for fixed break-make valves, the tip of box be provided with the second opening, and the inside of box and lid is installed size assorted third silencing piece respectively, the third silencing piece of placing on the lid is provided with the second exhaust hole that is used for placing the exhaust piece, the tip of placing the inside third silencing piece of box and box all correspond and are provided with first exhaust hole.
Preferably, a fourth opening is formed in a third silencing piece arranged on the box body, a second silencing piece with a matched size is arranged in the third silencing piece, and a third opening is formed in the end part of the second silencing piece; the first silencing piece is arranged in the second silencing piece and is of a plate-shaped structure, the first silencing piece and the second silencing piece are made of the same material, the upper end of the first silencing piece is arranged on the cover body, a third silencing piece of a plate-shaped structure is arranged between the first silencing piece and the cover body, and the third silencing piece is fixed on the cover body; the first silencing piece is also provided with a second exhaust hole for placing the exhaust piece, the second silencing piece is also provided with a first exhaust hole, and the first exhaust hole formed in the second silencing piece is coaxial with the first exhaust hole formed in the box body.
Preferably, the third silencing piece is soundproof cotton.
Preferably, the second silencing member is a sound absorbing member, wherein the sound absorbing member is an organic fiber sound absorbing material.
Preferably, the third opening, the fourth opening and the second opening have the same opening direction.
Preferably, a through joint is further arranged between the first on-off valve and the second on-off valve, one end of the through joint is arranged on the second on-off valve, the other end of the through joint is arranged on the three-way joint, the three-way joint is a loose joint three-way joint, and a sealing gasket is abutted between the through joint and the three-way joint; a pipe joint is further arranged between the three-way joint and the fifth gas pipe, one end of the pipe joint is fixed on the fifth gas pipe, the other end of the pipe joint is arranged on the three-way joint, and a sealing gasket is also arranged between the pipe joint and the three-way joint; a pipe joint is also arranged between the first on-off valve and the fourth air pipe, wherein one end of the pipe joint is fixed on the fourth air pipe, and the other end of the pipe joint is fixed on the first on-off valve; wherein the pipe joint is a copper pagoda pipe joint.
Preferably, the lower end of the silencing piece is fixed in the shell with the sound insulation function, the whole shape of the shell is rectangular, the upper end of the shell is provided with a first opening, and the silencing piece is conveniently fixed at the bottom end of the shell by arranging the first opening at the upper end of the shell; one side of the silencing piece is provided with an air storage tank, and the other side of the silencing piece is provided with an air pump, wherein the air storage tank and the air pump are both fixed in the shell; the air delivery pipe is arranged at the outer side of the silencing piece and is arranged in the shell, and the air delivery pipe further comprises a first air delivery pipe, a second air delivery pipe and a third air delivery pipe; the air pump on install the first gas-supply pipe that is used for the air inlet and be used for the gaseous second gas-supply pipe of bulge respectively, the other end of second gas-supply pipe install on the gas holder, the gas holder on still install the third gas-supply pipe, the third gas-supply pipe on still be connected with the fourth gas-supply pipe to first on-off valve gas injection.
Preferably, the air delivery pipe further comprises a sixth air delivery pipe for injecting air to the air bag, wherein the fifth air delivery pipes respectively arranged between the first on-off valve and the second on-off valve are further respectively connected with sixth air delivery pipes with different sizes, the number of the sixth air delivery pipes is multiple, and the sixth air delivery pipes are used for injecting air to the air bag arranged outside the casing.
The beneficial effects are that: 1. a three-way joint is arranged between the on-off valve groups, wherein the second on-off valve directly carries out deflation treatment in the power-off state, a normally open valve and a one-way valve distributor are not required to be additionally arranged in a gas path pipeline, so that the energy loss and the production cost are reduced, and the first on-off valve and the second on-off valve are also convenient to assemble;
2. the first bending piece used for fixing the first on-off valve and the second on-off valve is arranged, so that the first on-off valve extends to the side end of the silencing piece, and meanwhile, part of the structure of the first bending piece extends to the side end of the silencing piece, and further, the vibration influence of the first on-off valve on the silencing piece is reduced;
3. the vibration influence of the on-off valve group on the silencing piece can be further reduced by arranging the damping pad between the on-off valve group and the silencing piece, and meanwhile, the anti-vibration effect of the damping pad is further improved by arranging the first groove and the second groove on the damping pad;
4. the third silencing piece with the plate-shaped structure and the second silencing piece with the plate-shaped structure are arranged on the cover body to perform preliminary noise reduction treatment on the exhaust piece arranged in the second silencing piece, gas sprayed out of the second exhaust hole of the second silencing piece acts on the second silencing piece fixed in the box body again, the second silencing piece and the third silencing piece fixed in the box body perform noise reduction treatment on the gas sprayed out of the second exhaust hole, meanwhile, the effect of buffering is achieved, and then the gas inside the box body is sequentially discharged through the first exhaust hole of the second silencing piece, the first exhaust hole of the third silencing piece and the first exhaust hole of the box body, so that noise generated by exhaust of the on-off valve group can be effectively reduced, the characteristics of batch noise reduction are achieved, and the production cost of products is also reduced.
Drawings
FIG. 1 is a top view of a device for controlling on-off of a gas circuit pipeline according to the present application;
FIG. 2 is a top view of a simplified structure of an apparatus for controlling on-off of a gas path pipeline according to the present application;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a rear view of a valve block structure for controlling on-off of a gas path pipeline according to the present application;
FIG. 5 is a right side view of the valve block structure for controlling on-off of the gas path pipeline according to the present application;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
FIG. 7 is an exploded view of a valve block structure for controlling on-off of a gas circuit pipeline according to the present application;
FIG. 8 is an enlarged view at B of FIG. 7;
FIG. 9 is an exploded view of a valve block structure for controlling on-off of a gas circuit pipeline according to the present application;
FIG. 10 is a perspective view of a partial structure of a valve block structure for controlling on-off of a gas path pipeline according to the present application;
fig. 11 is an exploded view of a partial structure of a valve block structure for controlling on-off of a gas path pipeline according to the present application.
Legend description:
1. a housing; 11. a first opening; 2. a gas storage tank; 31. a first gas pipe; 32. a second gas pipe; 33. a third gas pipe; 34. a fourth gas pipe; 35. a fifth gas pipe; 36. a sixth gas delivery pipe; 4. an air pump; 51. a first on-off valve; 52. a second on-off valve; 521. an exhaust member; 53. a first bending piece; 531. a fastener; 6. a shock pad; 61. a first groove; 62. a second groove; 71. a cover body; 72. a case; 721. a first exhaust hole; 722. a second opening; 73. a second bending piece; 81. a three-way joint; 82. sealing cover; 83. a sealing gasket; 84. a straight-through joint; 85. a pipe joint; 91. a first muffler; 911. a second exhaust hole; 92. a second muffler; 921. a third opening; 93. a third muffler; 931. and a fourth opening.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present application; 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, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be either fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 4-5, an embodiment of the present application provides a valve group structure for controlling on-off of a gas path pipeline, including on-off valve groups, gas pipes connecting the valve groups, and a muffler for fixing the on-off valve groups, where the number of the on-off valve groups is not less than 1 group, and each group of on-off valve groups includes a first on-off valve 51 for controlling gas injection and a second on-off valve 52 for controlling exhaust; the on-off valve group in the embodiment is a valve group structure for controlling on-off of the gas circuit pipeline by an electric appliance;
the first on-off valve 51 is a normally closed valve, the second on-off valve 52 is a normally open valve, the first on-off valve 51 in the embodiment is in a normally closed state when the power is off, and the second on-off valve 52 is in an open state when the power is off;
the first on-off valve 51 and the second on-off valve 52 are arranged in parallel, the first on-off valve 51 and the second on-off valve 52 are both arranged on the first bending piece 53, and the first bending piece 53 is fixed on the silencing piece;
the first bending piece 53 is used for fixing the first on-off valve 51 and the second on-off valve 52, guaranteeing the structural stability of the first on-off valve 51 and the second on-off valve 52, and enabling the installation positions of the first on-off valve 51 and the second on-off valve 52 to be adjustable by changing the size of the first bending piece 53; the dimensions of the first bending piece 53 in the present embodiment refer to the length and height of the first bending piece 53, wherein the thickness of the first bending piece 53 needs to satisfy the structural strength of the first bending piece 53; the first bending piece is arranged to prevent the first on-off valve 51 and the second on-off valve 52 from directly contacting the silencing piece, so that vibration generated by the first on-off valve 51 and the second on-off valve 52 is prevented from directly acting on the silencing piece;
the first bending piece 53 has at least 1 bending position;
a three-way joint 81 is arranged between the first on-off valve 51 and the second on-off valve 52; the three-way joint 81 in the embodiment is a positive three-way joint or an oblique three-way joint, wherein the three-way joint is one of a common three-way joint, a threaded three-way joint, a cutting sleeve three-way joint, a socket three-way joint and a loose joint three-way joint; wherein the preferred three-way joint 81 is a loose joint three-way joint;
the second on-off valve 52 is connected with an exhaust element 521, wherein the other end of the exhaust element 521 is mounted on the silencing element, the exhaust element 521 in this embodiment is a pipe or elbow with an exhaust function, the material of the exhaust element 521 in this embodiment is metal or plastic, and the preferred exhaust element 521 is a tower elbow.
In this embodiment, when the on-off valve group is energized, the first on-off valve 51 is switched from a normally closed state to a normally open state, and the second on-off valve 52 is switched from a normally open state to a normally closed state, i.e. the second on-off valve 52 is in a closed state, and at this time, the first on-off valve enters an inflation stage; when the on-off valve group is powered off, the first on-off valve 51 is restored to a normally closed state, the second on-off valve 52 is restored to a normally open state, and at the moment, the second on-off valve 52 can enter an exhaust stage; and then the valve group structure in the gas circuit pipeline forms inflation and deflation circulation by controlling the on-off state of the on-off valve group. In this embodiment, in order to implement the inflation and deflation cycle, the first on-off valve 51 and the second on-off valve 52 need to be provided with the three-way joint 81 between the first on-off valve 51 and the second on-off valve 52, and the initial on-off states of the first on-off valve 51 and the second on-off valve 52 are opposite, so that the gas path pipeline is directly deflated only by performing the power-off treatment on the on-off valve, and a normally open valve and a one-way valve distributor are not required to be additionally arranged in the gas path pipeline, thereby reducing energy loss and production cost; meanwhile, the three-way joint 81 is arranged between the first on-off valve 51 and the second on-off valve 52, so that the first on-off valve 51 and the second on-off valve 52 can be conveniently assembled.
Example two
Referring to fig. 4-5, the first on-off valve 51 is disposed at the side end of the silencer and above the silencer in a first difference between the present embodiment and the embodiment; in this embodiment, the first on-off valve 51 is disposed at two positions, one is that the first on-off valve 51 is disposed at the side end of the silencing member completely, and the other is that the first on-off valve 51 is disposed at the side end of the silencing member partially;
the air pipe is a hose or a hard pipe;
the air delivery pipes comprise a fourth air delivery pipe 34 and a fifth air delivery pipe 35, wherein one end of the fifth air delivery pipe 35 is arranged on the three-way joint 81;
the fourth air delivery pipe 34 is arranged on the first on-off valve 51;
the fifth air delivery pipe 35 in the present embodiment is preferably a hose, the fourth air delivery pipe 34 is preferably a hard pipe, but the fifth air delivery pipe 35 is not limited to a hose, nor is the fourth air delivery pipe 34 limited to a hard pipe, that is, the fourth air delivery pipe 34 may also be a hose, and the fifth air delivery pipe 35 may be a hard pipe.
In the embodiment, the first on-off valve 51 extends to the side end of the silencing piece by arranging the first bending piece 53, so that part of the structure of the first bending piece 53 extends to the side end of the silencing piece, and further the vibration influence of the first on-off valve 51 on the silencing piece is reduced; that is, the first bending piece 53 can ensure the structural stability of the first on-off valve 51, and also reduce the vibration influence of the on-off valve group on the silencing piece.
In this embodiment, when the fourth air pipe 34 injects air into the first on-off valve 51, the injected air enters the fifth air pipe 35 through the first on-off valve 51 and the three-way joint 81, and this stage is an inflation stage; when the on-off valve group is powered off, the first on-off valve 51 is restored to a normally closed state at the same time as the second on-off valve 52 is restored to a normally open state, and gas enters the three-way joint 81 and the second on-off valve 52 from the fifth gas pipe 35 and enters the inside of the silencing member through the exhaust member 521, which is a gas release stage. In the air release stage, at least 1 group of air release pieces 521 intensively send the discharged air into the silencing pieces, and intensively reduce the noise of the discharged air, thereby effectively reducing the noise reduction cost of the on-off valve group.
Example III
Referring to fig. 4-5, the difference between this embodiment and the above embodiment is that the lower ends of the first on-off valve 51 and the second on-off valve 52 are respectively provided with a shock pad 6, the shock pad 6 in this embodiment is one of a shock pad with a flat end surface, a shock pad with a groove on an end surface, and a shock pad with a through hole on an end surface, when the shock pad 6 is a shock pad with a groove on an end surface, the upper end surface and the lower end surface of the shock pad 6 are respectively provided with a first groove 61 and a second groove 62, wherein the first groove 61 and the second groove 62 are mutually inclined, vertical or parallel;
wherein it is preferable that the first groove 61 and the second groove 62 are disposed perpendicular to each other;
the shock pad 6 is made of rubber or composite material;
the upper end of the shock pad 6 is also abutted with a first bending piece 53;
the first bending piece 53 is provided with a plurality of fasteners 531, the first bending piece 53 is respectively fixed on the first on-off valve 51, the second on-off valve 52 and the silencing piece through the fasteners 531, wherein the fasteners 531 at the bottom end of the first bending piece 53 sequentially penetrate through the first bending piece 53 and the damping pad 6 and are fixed on the silencing piece;
wherein the fastener 531 at the side end of the first bending piece 53 penetrates the first bending piece 53 and is fixed to the first on-off valve 51 and the second on-off valve 52; the number of the fasteners 531 in the present embodiment is plural, and the fasteners 53 are bolts of fastening bolts or coupling nuts or a combination of bolts of fastening bolts and coupling nuts.
The vibration influence of the on-off valve group on the silencing piece can be further reduced by arranging the shock pad 6 between the on-off valve group and the silencing piece, and meanwhile, the shock-resistant effect of the shock pad 6 is further improved by arranging the first groove 61 and the second groove 62 on the shock pad 6.
Example IV
Referring to fig. 4 to 9, the present embodiment is different from the above embodiments in that the muffler includes a cover 71 for fixing the on-off valve group and a case 72 mounted on the cover 71, and the case 72 and the cover 71 are detachably connected; in this embodiment, the case 72 and the cover 71 are mounted in various manners, wherein the first manner is that one end of the case 72 and the cover 71 are hinged to each other; the second is that the box body 72 and the cover body 71 are mutually buckled; thirdly, fasteners are arranged at the abutting positions of the box body 72 and the cover body 71 to realize mutual fixing; the fourth is that the side ends of the box body 72 and the cover body 71 are provided with second bending pieces 73, the box body 72 and the cover body 71 are fixedly arranged with each other by arranging the second bending pieces 73, and the lower end of the box body 72 is also fixed at a specified position through the second bending pieces 73; the fifth is that the end of the box 72 is in threaded connection with the cover 71; the sixth is that the case 72 and the cover 71 are fastened to each other;
the end of the box 72 is provided with a second opening 722, wherein the position of the second opening 722 corresponds to the position of the cover 71, i.e. the cover 71 is used for sealing the second opening 722; the second opening 722 in this embodiment is disposed at an upper end, a side end or a lower end of the case 72, and preferably the second opening 722 is disposed at an upper end of the case 72, that is, an opening direction of the second opening 722 is upward;
the inner walls of the box body 72 and the cover body 71 are provided with third silencing pieces 93 with matched sizes, and the third silencing pieces 93 are attached to the inner wall of the box body 72; in this embodiment, the third silencing member 93 is disposed inside the case 72 and the cover 71 to prevent the gas sprayed from the air exhausting member 521 from directly acting on the case 72, and the direct acting on the case 72 will cause the case 72 to vibrate, so that the noise reduction and vibration resistance of the silencing box is improved when the case 72 is provided with the third silencing member 93 inside;
the third silencing member 93 is made of soundproof cotton, and a fourth opening 931 is formed in the third silencing member 93 disposed inside the case 72;
the third silencing piece 93 is internally provided with a second silencing piece 92 with matched size;
the second sound absorbing member 92 is a sound absorbing member, wherein the sound absorbing member is an organic fiber sound absorbing material, an inorganic foam sound absorbing material or foam plastic;
the second silencing member 92 is provided with a third opening 921, wherein the opening directions of the third opening 921, the fourth opening 931 and the second opening 722 are the same;
the second silencer 92 is internally provided with a first silencer 91, the first silencer 91 is of a plate-shaped structure, and the first silencer 91 and the second silencer 92 are made of the same material;
the upper end of the first silencing piece 91 is installed on the cover 71, wherein the lower end of the first silencing piece 91 is embedded in the second silencing piece 92; the first silencer 91 in the present embodiment is fixed to the lower end of the cover 71;
a third silencing piece 93 with a plate-shaped structure is further arranged between the first silencing piece 91 and the cover body 71, wherein the third silencing piece 93 with the plate-shaped structure is fixedly attached to the cover body 71, and the first silencing piece 91 is fixedly attached to the third silencing piece 93 with the plate-shaped structure; the third silencing member 93 of the plate-like structure is different in volume from the third silencing member 93 mounted inside the casing 72, and the third silencing member 93 of the plate-like structure is not provided with the fourth opening 931;
the first silencing piece 91 and the third silencing piece 93 fixed on the cover 71 are provided with second air exhaust holes 911, the second air exhaust holes 911 are used for placing the air exhaust pieces 521, and the number of the second air exhaust holes 911 corresponds to the number of the air exhaust pieces 521;
the second muffler 92, the third muffler 93 fixed in the case 72, and the end of the case 72 are each provided with a first exhaust hole 721 correspondingly;
the second muffler 92, the third muffler 93 and the first exhaust hole 721 provided at the end of the case 72 are coaxial, and air discharged from the second exhaust hole 911 is sequentially discharged through the first exhaust hole 721 of the second muffler 92, the first exhaust hole 721 of the third muffler 93 and the first exhaust hole 721 of the case 72.
The exhaust pieces 521 of the on-off valve set in the embodiment penetrate through the cover 71 and are arranged in the second exhaust hole 911, and the on-off valve set has the characteristic of loud sound when exhausting, and the gas directly impacts the box 72 to easily cause the box 72 to vibrate; therefore, the third muffler 93 having a plate-like structure and the second muffler 92 having a plate-like structure are provided on the cover 71 to perform preliminary noise reduction treatment on the exhaust member 521 placed in the second muffler 92, the gas discharged from the second exhaust hole 911 of the second muffler 92 acts on the second muffler 92 fixed in the case 72 again, the second muffler 92 and the third muffler 93 fixed in the case 72 perform noise reduction treatment on the gas discharged from the second exhaust hole 911 while also performing a buffering function, and then the gas inside the case 72 is sequentially discharged through the first exhaust hole 721 of the second muffler 92, the first exhaust hole 721 of the third muffler 93, and the first exhaust hole 721 of the case 72, so that the muffler can effectively reduce noise generated by exhaust of the on-off valve, realize a mass noise reduction feature, and also reduce the production cost of the product.
Example five
Referring to fig. 4-11, the difference between this embodiment and the above embodiment is that a through joint 84 is further provided between the first on-off valve 51 and the second on-off valve 52, and one end of the through joint 84 is mounted on the second on-off valve 52; the straight-through joint 84 and the second on-off valve 52 in the present embodiment are fixedly provided to each other;
the other end of the straight joint 84 is arranged on the three-way joint 81, wherein the three-way joint 81 is movably connected with a sealing cover 82;
the sealing cover 82 is of a nut structure, wherein the sealing cover 82 and the three-way joint 81 form a loose joint three-way joint;
a sealing washer 83 is arranged between the straight-through joint 84 and the three-way joint 81, the three-way joint 81 enables the straight-through joint 84 to be abutted against one end of the sealing washer 83 through the rotary sealing cover 82, and the other end of the sealing washer 83 is abutted against the three-way joint 81;
a pipe joint 85 is further installed between the three-way joint 81 and the fifth air pipe 35, one end of the pipe joint 85 is fixed on the fifth air pipe 35, and the other end of the pipe joint 85 is installed on the three-way joint 81;
a sealing washer 83 and a sealing cover 82 are also arranged between the pipe joint 85 and the three-way joint 81, the three-way joint 81 enables the pipe joint 85 to be abutted against one end of the sealing washer 83 through rotating the sealing cover 82, and the other end of the sealing washer 83 is abutted against the three-way joint 81;
a pipe joint 85 is also arranged between the first on-off valve 51 and the fourth air pipe 34, wherein one end of the pipe joint 85 is fixed on the fourth air pipe 34, and the other end of the pipe joint 85 is fixed on the first on-off valve 51;
the pipe joint 85 is one of a ferrule type pipe joint, a welded pipe joint, a transitional pipe joint, a nonstandard pipe joint, a flaring type pipe joint, a right-angle pipe joint, a rotary pipe joint, a quick pipe joint, a stainless steel pipe joint and a copper pagoda pipe joint, wherein the preferable pipe joint 85 is the copper pagoda pipe joint.
In this embodiment, the through joint 84 is disposed between the first on-off valve 51 and the second on-off valve 52, so that the first on-off valve 51 and the second on-off valve 52 are convenient to assemble, wherein the three-way joint 81 adopts a loose joint three-way joint, so that the first on-off valve 51 and the second on-off valve 52 are further convenient to assemble; the movable joint tee joint is provided with the movable joint sealing cover 82 and the sealing gasket 83, so that the movable joint tee joint has high tightness; in this embodiment, the end portions of the fourth air delivery pipe 34 and the fifth air delivery pipe 35 are provided with the pipe joint 85 to improve the sealing performance, and at the same time, modular assembly can be performed, wherein the modular assembly refers to that the pipe joint 85 forms an integral module with the fourth air delivery pipe 34 and the fifth air delivery pipe 35 respectively.
Example six
Referring to fig. 2 to 11, the present embodiment is different from the above embodiments in that the lower end of the noise reducing member is fixed inside the cabinet 1 having the noise reducing function, and the overall shape of the cabinet 1 is rectangular; in the embodiment, the on-off valve group arranged on the silencing piece is also arranged in the shell 1;
the upper end of the shell 1 is provided with a first opening 11, and the silencing piece is convenient to fix at the bottom end of the shell 1 by arranging the first opening 11 at the upper end of the shell 1;
one side of the silencing piece is provided with a gas storage tank 2, and the other side of the silencing piece is provided with an air pump 4; namely, a silencing piece is arranged between the air storage tank 2 and the air pump 4;
the air pipe is arranged at the outer side of the silencing piece and is arranged in the shell 1;
the air delivery pipes further comprise a first air delivery pipe 31, a second air delivery pipe 32 and a third air delivery pipe 33;
the air storage tank 2 and the air pump 4 are both fixed in the shell 1;
the air pump 4 is respectively provided with a first air pipe 31 for air intake and a second air pipe 32 for air inflation, wherein the first air pipe 31 and the second air pipe 32 are both arranged in the shell 1, and an air inlet of the first air pipe 31 is close to an air inlet of the shell 1;
the other end of the second air pipe 32 is arranged on the air storage tank 2, and the air generated by the air pump 4 is injected into the air storage tank 2 through the second air pipe 32;
the air storage tank 2 is also provided with a third air pipe 33, and the third air pipe 33 is provided with a fourth air pipe 34 for injecting air to the first on-off valve (51);
wherein the third air delivery pipe 33 and the fourth air delivery pipe 34 are both arranged inside the casing 1; the first air delivery pipe 31, the second air delivery pipe 32, and the third air delivery pipe 33 in the present embodiment are all hoses, but the first air delivery pipe 31, the second air delivery pipe 32, and the third air delivery pipe 33 are not limited to being all hoses, and the first air delivery pipe 31, the second air delivery pipe 32, and the third air delivery pipe 33 may be a hard pipe or a combination of a hose and a hard pipe; wherein the preferred first air delivery conduit 31, second air delivery conduit 32, and third air delivery conduit 33 are hoses.
In the embodiment, the noise generated when the on-off valve bank is exhausted is further reduced by arranging the silencing piece and the on-off valve bank arranged on the silencing piece in the shell 1 with the sound insulation function; meanwhile, an air pump 4 and an air storage tank 2 are further installed in the casing 1, wherein a first air pipe 31, a second air pipe 32 and a third air pipe 33 for conveying air are further connected between the air pump 4 and the air storage tank 2, and further the air pipes arranged in the casing 1 form an inflation and deflation pipeline system of a core part.
Example seven
Referring to fig. 1-11, the fifth embodiment is different from the fifth embodiment in that the air pipe further includes a sixth air pipe 36 for injecting air into the air bag, wherein the fifth air pipe 35 respectively installed between the first on-off valve 51 and the second on-off valve 52 is further connected with the sixth air pipe 36 having different sizes, and the sizes in the present embodiment refer to the length size or the pipe orifice diameter size of the sixth air pipe 36, and the combination of the length size and the pipe orifice diameter size;
the number of the sixth air delivery pipes 36 is a plurality;
the sixth air pipe 36 is used for injecting air into an air bag arranged outside the casing 1, and the sixth air pipe 36 is a hose or a hard pipe, wherein the sixth air pipe 36 is preferably a hose.
In this embodiment, the sixth air pipe 36 for connecting with the air bag is provided at the end of the fifth air pipe 35, so that the air pipe can realize the air charging and discharging function, and has the characteristic of low noise.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.
Claims (12)
1. The utility model provides a valve group structure of control gas circuit pipeline break-make, includes break-make valves, the gas-supply pipe of connection valves and is used for fixed break-make valves's amortization piece, its characterized in that: the number of the on-off valve groups is not less than 1 group, each group of on-off valve groups comprises a first on-off valve (51) for controlling gas injection and a second on-off valve (52) for controlling exhaust, a three-way joint (81) is arranged between the first on-off valve (51) and the second on-off valve (52), an exhaust piece (521) is connected to the second on-off valve (52), and the other end of the exhaust piece (521) is arranged on the silencing piece.
2. The valve group structure for controlling on-off of gas circuit pipelines according to claim 1, wherein: the first on-off valve (51) is a normally closed valve, the second on-off valve (52) is a normally open valve, the first on-off valve (51) is in a normally closed state when the power is off, the second on-off valve (52) is in an open valve state when the power is off, the first on-off valve (51) and the second on-off valve (52) are arranged in parallel, the first on-off valve (51) and the second on-off valve (52) are both fixed on a first bending piece (53) with at least 1 bending part, and the first bending piece (53) is fixed on a silencing piece.
3. The valve group structure for controlling on-off of gas circuit pipelines according to claim 2, wherein: the first on-off valve (51) is arranged at the side end of the silencing piece in a protruding mode and is located above the silencing piece.
4. A valve block structure for controlling on-off of a gas circuit pipeline according to claim 3, wherein: the exhaust piece (521) is a pipe fitting or an elbow with an exhaust function; the air delivery pipe is a hose or a hard pipe, the air delivery pipe comprises a fourth air delivery pipe (34) and a fifth air delivery pipe (35), one end of the fifth air delivery pipe (35) is arranged on the three-way joint (81), and one end of the fourth air delivery pipe (34) is arranged on the first on-off valve (51); the three-way joint (81) is a positive three-way joint or an inclined three-way joint, wherein the three-way joint is one of a common three-way joint, a threaded three-way joint, a clamping sleeve three-way joint, a socket three-way joint and a movable three-way joint.
5. The valve group structure for controlling on-off of a gas circuit pipeline according to claim 4, wherein: the lower extreme of first break-make valve (51) and second break-make valve (52) be provided with shock pad (6), the upper end of shock pad (6) still the butt have first piece (53) of bending, first piece (53) of bending on be provided with a plurality of fastener (531), first piece (53) of bending are fixed respectively on first break-make valve (51), second break-make valve (52) and silencing piece through fastener (531).
6. The valve group structure for controlling on-off of a gas circuit pipeline according to claim 5, wherein: the upper end face and the lower end face of the shock pad (6) are respectively provided with a first groove (61) and a second groove (62), wherein the first groove (61) and the second groove (62) are mutually inclined, vertical or parallel, and the shock pad (6) is made of rubber or composite materials.
7. The valve group structure for controlling on-off of gas circuit pipelines according to any one of claims 1 to 6, wherein: the silencer comprises a cover body (71) and a box body (72) which are used for fixing the on-off valve group, the box body (72) and the cover body (71) are detachably connected, a second opening (722) is formed in the end portion of the box body (72), third silencer (93) matched with the box body (72) and the cover body (71) in size are respectively arranged in the box body (72) and the cover body (71), second exhaust holes (911) used for placing exhaust pieces (521) are formed in the third silencer (93) arranged on the cover body (71), and first exhaust holes (721) are correspondingly formed in the end portions of the third silencer (93) and the box body (72) arranged in the box body (72).
8. The valve group structure for controlling on-off of a gas circuit pipeline according to claim 7, wherein: a fourth opening (931) is formed in a third silencing piece (93) arranged on the box body (72), a second silencing piece (92) with matched size is arranged in the third silencing piece (93), and a third opening (921) is formed in the end part of the second silencing piece (92); the inside of the second silencing piece (92) is provided with a first silencing piece (91) with a plate-shaped structure, the first silencing piece (91) and the second silencing piece (92) are made of the same material, the upper end of the first silencing piece (91) is arranged on the cover body (71), a third silencing piece (93) with a plate-shaped structure is arranged between the first silencing piece (91) and the cover body (71), and the third silencing piece (93) is fixed on the cover body (71); the first silencing piece (91) is also provided with a second exhaust hole (911) for placing the exhaust piece (521), the second silencing piece (92) is also provided with a first exhaust hole (721), and the first exhaust hole (721) formed by the second silencing piece (92) is coaxial with the first exhaust hole (721) formed by the box body (72).
9. The valve group structure for controlling on-off of a gas circuit pipeline according to claim 8, wherein: the third silencing piece (93) is made of soundproof cotton; the second silencing piece (92) is a sound absorbing piece, wherein the sound absorbing piece is made of an organic fiber sound absorbing material, an inorganic foam sound absorbing material or foam plastic; wherein the third opening (921), the fourth opening (931) and the second opening (722) are the same in opening direction.
10. The valve group structure for controlling on-off of gas path pipelines according to claim 9, wherein: a through joint (84) is further arranged between the first on-off valve (51) and the second on-off valve (52), one end of the through joint (84) is arranged on the second on-off valve (52), the other end of the through joint (84) is arranged on the three-way joint (81), the three-way joint (81) is a loose joint three-way joint, and a sealing gasket (83) is abutted between the through joint (84) and the three-way joint (81); a pipe joint (85) is further arranged between the three-way joint (81) and the fifth gas pipe (35), one end of the pipe joint (85) is fixed on the fifth gas pipe (35), the other end of the pipe joint (85) is arranged on the three-way joint (81), and a sealing gasket (83) is also arranged between the pipe joint (85) and the three-way joint (81); a pipe joint (85) is also arranged between the first on-off valve (51) and the fourth air pipe (34), one end of the pipe joint (85) is fixed on the fourth air pipe (34), and the other end of the pipe joint (85) is fixed on the first on-off valve (51); the pipe joint (85) is one of a clamping sleeve type pipe joint, a welding type pipe joint, a transition type pipe joint, a non-standard pipe joint, a flaring type pipe joint, a right angle pipe joint, a rotary pipe joint, a quick pipe joint, a stainless steel pipe joint and a copper pagoda pipe joint.
11. The valve group structure for controlling on-off of gas path pipelines according to claim 10, wherein: the lower end of the silencing piece is fixed in the shell (1) with the sound insulation function, the whole shape of the shell (1) is rectangular, a first opening (11) is formed in the upper end of the shell (1), and the silencing piece is conveniently fixed at the bottom end of the shell (1) through the first opening (11) formed in the upper end of the shell (1); one side of the silencing piece is provided with an air storage tank (2), and the other side of the silencing piece is provided with an air pump (4), wherein the air storage tank (2) and the air pump (4) are both fixed in the shell (1); the air delivery pipe is arranged at the outer side of the silencing piece and is arranged in the shell (1), and the air delivery pipe further comprises a first air delivery pipe (31), a second air delivery pipe (32) and a third air delivery pipe (33); the air pump (4) on install first gas-supply pipe (31) and be used for the gaseous second gas-supply pipe (32) of bulge respectively, the other end of second gas-supply pipe (32) install on gas holder (2), gas holder (2) on still install third gas-supply pipe (33), third gas-supply pipe (33) on still be connected with fourth gas-supply pipe (34) to first on-off valve (51) gas injection.
12. The valve group structure for controlling on-off of a gas circuit pipeline according to claim 11, wherein: the air delivery pipe also comprises a sixth air delivery pipe (36) for injecting air to the air bag, wherein the fifth air delivery pipe (35) which is respectively arranged between the first on-off valve (51) and the second on-off valve (52) is also respectively connected with the sixth air delivery pipes (36) with different sizes, the number of the sixth air delivery pipes (36) is multiple, and the sixth air delivery pipes (36) are used for injecting air to the air bag arranged outside the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002387.XA CN116951316A (en) | 2023-08-10 | 2023-08-10 | Valve group structure for controlling on-off of gas circuit pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002387.XA CN116951316A (en) | 2023-08-10 | 2023-08-10 | Valve group structure for controlling on-off of gas circuit pipeline |
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| CN116951316A true CN116951316A (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311002387.XA Pending CN116951316A (en) | 2023-08-10 | 2023-08-10 | Valve group structure for controlling on-off of gas circuit pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685744A (en) * | 2024-01-19 | 2024-03-12 | 山东七十二度制冷设备有限公司 | Integrated refrigerating unit |
-
2023
- 2023-08-10 CN CN202311002387.XA patent/CN116951316A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685744A (en) * | 2024-01-19 | 2024-03-12 | 山东七十二度制冷设备有限公司 | Integrated refrigerating unit |
| CN117685744B (en) * | 2024-01-19 | 2024-05-10 | 山东七十二度制冷设备有限公司 | Integrated refrigerating unit |
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