CN104776314B - A kind of air entraining valve group and air entraining valve group aerating unit and valve body thereof - Google Patents
A kind of air entraining valve group and air entraining valve group aerating unit and valve body thereof Download PDFInfo
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- CN104776314B CN104776314B CN201510143166.3A CN201510143166A CN104776314B CN 104776314 B CN104776314 B CN 104776314B CN 201510143166 A CN201510143166 A CN 201510143166A CN 104776314 B CN104776314 B CN 104776314B
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Abstract
The present invention provides a kind of air entraining valve group and air entraining valve group aerating unit and valve body thereof, air entraining valve group includes at least two aerating unit, each aerating unit all includes valve body, the valve body of each aerating unit is respectively provided with the laminating side of the valve body laminating assembling with corresponding adjacent aerating unit, the aerating gas circuit of each aerating unit is respectively provided with the gas outlet extended on corresponding laminating side, the corresponding laminating in laminating side of the aerating unit that any two is adjacent, gas outlet on the laminating side of the aerating unit that any two is adjacent is docked and connected, at the gas outlet of corresponding aerating gas circuit, the sealing structure preventing gas outlet joint gas leakage it is provided with between the aerating unit that any two is adjacent, at least one aerating unit at least two aerating unit is provided with total gas outlet that the aerating gas circuit with this aerating unit connects.By being arranged at the aerating gas circuit of the adjacent aerating unit of the gas outlet connection of laminating side, it is not necessary to external external pipeline, reduce risk of leakage.
Description
Technical field
The present invention relates to a kind of air entraining valve group and air entraining valve group aerating unit and valve body thereof.
Background technology
Due to the factor of energy prices, obtaining rapid popularization and application using natural gas as the automobile of the energy, accordingly, the quantity of gas station increases very fast.Gas station is provided with filling machine, filling machine herein refers to that the form with compressed natural gas provides the aerating equipment of fuel to automobile, conventional filling machine mainly includes the first-class parts of frame, Inlet ball valve, filter, manual ball valve, magnetic valve, check valve, mass flowmenter, air filling gun, and each parts are interconnected by external pipeline and corresponding connecting sleeve.
But above-mentioned realizing the filling machine of each members by external pipeline and there are problems in use, if desired for more connecting sleeve, the process that is linked and packed is relatively complicated, leakage easily occurs.So, the air entraining valve group control aeratings using integration degree higher more.Authorization Notice No. be CN204099895U Chinese utility model patent in disclose a kind of refueling system, including fluid control device, fluid control device includes valve body as aerating unit, valve body is provided with an air inlet, two gas outlets and connect into, the aerating gas circuit of gas outlet, aerating gas circuit includes the total road of aerating connected with air inlet and connects aerating Zong Lu and two aerating branch roads of two gas outlets, the total road of aerating is serially connected with integrated installation filtration on valve body, two aerating branch roads are serially connected with control valve for controlling corresponding aerating branch road break-make respectively, this control valve is magnetic valve, aerating branch road is additionally provided with the check valve for preventing gas backstreaming.During use, natural gas via air inlet enters in aerating unit, then in turn through filter structure, magnetic valve and check valve and discharges through gas outlet, enters eventually through air filling gun in the air container treating aerating, completes aerating operation.
In order to improve aerating efficiency, can be connected in parallel by multiple aerating unit formation air entraining valve group, i.e. each aerating unit are respectively provided with independent air inlet, and are interconnected the gas outlet of multiple aerating unit by external pipeline, then are exported by a total gas outlet.Need also exist for using the parts such as connecting sleeve when coupling external pipeline, equally exist assembling process loaded down with trivial details, the problem that leakage easily occurs.
Summary of the invention
The present invention provides a kind of air entraining valve group aerating unit valve body, to solve to need present in prior art multiple aerating unit parallel connections to be assembled together the technical problem causing leakage easily occur by external pipeline;Meanwhile, the present invention also provides for a kind of aerating unit using above-mentioned aerating unit valve body and uses the air entraining valve group of this aerating unit.
The technical scheme of air entraining valve group aerating unit valve body provided by the present invention is: a kind of air entraining valve group aerating unit valve body, valve body is provided with for the aerating gas circuit to air-capacitor device gas transmission to be added, described valve body has the laminating side for assembling with the valve body laminating of corresponding adjacent aerating unit when at least two aerating unit is securely fitted in together with formation air entraining valve group, and described aerating gas circuit has the gas outlet extending to be docked and connected with the aerating gas circuit with described corresponding adjacent aerating unit on described laminating side.
Described valve body includes main valve body and the dismantled and assembled side valve body being assigned on main valve body, side valve body is for installing the control valve of the aerating gas path on-off controlled on this aerating unit valve body, described aerating gas circuit includes the main valve body air path part being arranged on main valve body and the side valve body air path part being arranged on side valve body, described laminating side is arranged on described main valve body, being additionally provided with bolt mounting holes on described main valve body, described at least two aerating unit is securely fitted in together to form the fastening bolt of air entraining valve group by bolt mounting holes for installing.
The technical scheme of the air entraining valve group aerating unit of use provided by the present invention above-mentioned aerating unit valve body is: a kind of air entraining valve group aerating unit, including valve body, valve body is provided with for the aerating gas circuit to air-capacitor device gas transmission to be added and for controlling the control valve of aerating gas path on-off, described valve body has the laminating side for assembling with the valve body laminating of corresponding adjacent aerating unit when at least two aerating unit is securely fitted in together with formation air entraining valve group, described aerating gas circuit has the gas outlet extending to be docked and connected with the aerating gas circuit with described corresponding adjacent aerating unit on described laminating side.
Described valve body includes main valve body and the dismantled and assembled side valve body being assigned on main valve body, described control valve is arranged on described side valve body with by controlling the realization of side valve body air path part break-make to the control of aerating gas path on-off, described aerating gas circuit includes the main valve body air path part being arranged on main valve body and the side valve body air path part being arranged on side valve body, described laminating side is arranged on described main valve body, described main valve body is additionally provided with and is securely fitted in by described at least two aerating unit together to form the bolt mounting holes of fastening bolt of air entraining valve group for installing.
Laminating direction when the valve body laminating of aerating unit adjacent for correspondence being assembled is defined as fore-and-aft direction, the horizontal direction that will be perpendicular to fore-and-aft direction is defined as left and right directions, described side valve body is interval with two in left-right direction, described main valve body air path part includes two passages connected with total air path part of the side valve body air path part connection being respectively equipped with on two side valve bodies and and total air path part corresponding by the side valve body air path part on the valve body of both sides, and the end fitted on side extending to main valve body of two passages is respectively equipped with described gas outlet.
Described side valve body is assemblied on main valve body by the fixing laminating that bolt connection structure is removable, side valve body contacts the adjacent surface of laminating with being respectively provided with correspondence on main valve body, control valve on described side valve body includes the one-way valve structures being installed in side valve body air path part, one-way valve structures includes the valve pocket being inlaid on the adjacent surface of side valve body in the installing hole being preset with, valve pocket has connection side valve body air path part and the valve pocket of main valve body air path part, one end of the connection side valve body air path part of valve pocket is provided with valve seat, valve pocket is equipped with unidirectional valve core along valve pocket bearing of trend guiding movement, valve pocket is additionally provided with and applies to force unidirectional valve core to move the back-moving spring to coordinate with valve base sealing towards valve seat to unidirectional valve core, the top, one end of back-moving spring is pressed in check valve in the heart, other end top is pressed on described main valve body.
nullThe technical scheme of the air entraining valve group of use provided by the present invention above-mentioned aerating unit is: a kind of air entraining valve group,Aerating unit together it is securely fitted in the most successively by fastening draw bail including at least two,Each aerating unit all includes valve body,Valve body is provided with for the aerating gas circuit to air-capacitor device gas transmission to be added and for controlling the control valve of aerating gas path on-off,The valve body of each aerating unit is respectively provided with the laminating side of the valve body laminating assembling with corresponding adjacent aerating unit,The aerating gas circuit of each aerating unit is respectively provided with the gas outlet extended on corresponding laminating side,The corresponding laminating in laminating side of the aerating unit that any two is adjacent,Gas outlet on the laminating side of the aerating unit that any two is adjacent is docked and connected,At the gas outlet of corresponding aerating gas circuit, the sealing structure preventing gas outlet joint gas leakage it is provided with between the aerating unit that any two is adjacent,At least one aerating unit in described at least two aerating unit is provided with total gas outlet that the aerating gas circuit with this aerating unit connects.
The valve body of described each aerating unit all includes main valve body and the dismantled and assembled side valve body being assigned on main valve body, aerating gas circuit on the valve body of each aerating unit includes the main valve body air path part being arranged on main valve body and the side valve body air path part being arranged on side valve body, control valve on each aerating unit is arranged on side valve body with by controlling the realization of side valve body air path part break-make to the control of aerating gas path on-off, described laminating side is correspondingly arranged on the end arranged along the longitudinal direction of main valve body, described fastening draw bail includes the fastening bolt in the bolt mounting holes of the bolt mounting holes being arranged on the main valve body of each aerating unit and the main valve body that is installed on each aerating unit.
Being equipped with the positioning guiding structure fitted for guiding aerating unit to guide that guide direction extends along the longitudinal direction between the aerating unit that described any two is adjacent, positioning guiding structure includes being arranged at the dowel hole extended along the longitudinal direction on two laminating sides of corresponding laminating and the two ends corresponding guide positioning pin being inserted in dowel hole respectively.
nullThe horizontal direction that will be perpendicular to fore-and-aft direction is defined as left and right directions,The side valve body of each aerating unit is interval with two in left-right direction,Described main valve body air path part includes two passages connected with total air path part of the side valve body air path part connection being respectively equipped with on the valve body of both sides and and total air path part corresponding by the side valve body air path part on the valve body of both sides,End on the laminating side extended on main valve body of two passages is respectively equipped with described gas outlet,Described aerating unit is provided with more than three,The aerating unit of described more than three includes two the end aerating unit being arranged in two ends along the longitudinal direction and is positioned at the middle aerating unit of centre,Two passages on the main valve body of middle aerating unit extend along the longitudinal direction and are arranged symmetrically with about the central plane vertical with left and right directions on the main valve body of this middle aerating unit,It is embedded in the first sealing ring at the gas outlet of the leading section of one of them passage in two passages on the main valve body of middle aerating unit、The first pressing face, top it is provided with at the gas outlet of rearward end,It is provided with the second pressing face, top at the gas outlet of the leading section of another passage in two passages on the main valve body of middle aerating unit、The second sealing ring it is provided with at the gas outlet of rearward end.
The invention has the beneficial effects as follows: there is on aerating unit valve body provided by the present invention the laminating side for assembling with the valve body laminating of corresponding adjacent aerating unit when multiple aerating unit are securely fitted in together with formation air entraining valve group, and aerating gas circuit has the gas outlet extended on described laminating side, so, when two adjacent aerating unit are securely fitted in together, the mutually corresponding laminating in the adjacent laminating side on two aerating unit, add that gas port is corresponding to be docked and connected on laminating side, when multiple aerating unit parallel connections are assembled together, by the gas outlet being arranged on laminating side, the aerating gas circuit of adjacent aerating unit can be connected, need not external external pipeline can realize multiple aerating unit and the connection of aerating gas circuit, reduce assembly difficulty, reduce risk of leakage.
Further, the valve body of aerating unit includes main valve body and side valve body, laminating side on aerating unit is arranged on main valve body, and by the fastening draw bail being arranged on main valve body, adjacent aerating unit fastening is assembled, on the one hand, fastening draw bail is arranged on main valve body and is possible not only to make full use of main valve body, do not interfere with and control valve is set on side valve body, on the other hand, while fastening draw bail is locked aerating unit, the laminating degree of the laminating side of adjacent aerating unit can be improved, improve the sealing effectiveness of the two gas outlet joints fitted on sides of two adjacent aerating unit.
Further, side valve body is fitted with main valve body by adjacent surface, and is assembled with main valve body by bolt connection structure, it is simple to carries out dismounting and safeguards.
Further, the positioning guiding structure between the aerating unit that arbitrary neighborhood connects includes dowel hole and guide positioning pin, when assembling, is directed to alignment pin correspondence and is inserted in dowel hole, to guide the fixing assembling of adjacent aerating unit.
nullFurther,Two passages on middle aerating unit extend along the longitudinal direction and are arranged symmetrically with,And before and after on two passages on the main valve body of centre aerating unit, at the gas outlet at two ends, it is respectively provided with sealing ring and pressing face, top,Sealing ring and pressing face, top it is respectively provided with at the gas outlet at two ends before and after on two passages on main valve body on middle aerating unit,Time together with being securely fitted in end aerating unit by two middle aerating unit or by centre aerating unit,Pressing face, top at passage on middle aerating unit coordinates with the sealing ring top means of press seals at pore that adds on corresponding adjacent aerating unit,The sealing ring at passage on middle aerating unit then coordinates with the top pressure planar top means of press seals at pore that adds on corresponding adjacent aerating unit,Simultaneously,After by centre aerating unit rotational 180 °,Can directly assemble,Problem without the concern for the assembly direction of middle aerating unit,Assembling is quickly and easily,And,The valve body kind of middle aerating unit can also be reduced,Reduce production and processing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of air entraining valve group provided by the present invention;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is enlarged drawing at C in Fig. 2;
Fig. 4 is B-B sectional view in Fig. 1 (magnetic valve and one-way valve structures are in closed mode);
Fig. 5 is the main valve body structural representation being provided with filter core of aerating unit shown in Fig. 4;
Fig. 6 is the side valve body structural representation being provided with magnetic valve of aerating unit shown in Fig. 4;
Fig. 7 is the structural representation of one-way valve structures in aerating unit shown in Fig. 4;
Structural representation when Fig. 8 is the magnetic valve of aerating unit shown in Fig. 4 and one-way valve structures is in open mode.
Detailed description of the invention
nullAs shown in Figures 1 to 8,A kind of embodiment of air entraining valve group,Air entraining valve group in this embodiment can be applicable on filling machine,This air entraining valve group includes that 8 are securely fitted in aerating unit together the most successively by fastening draw bail,These aerating unit include the leading section aerating unit 100 being arranged in two ends along the longitudinal direction、Rearward end aerating unit 200 and be positioned at centre middle aerating unit 300,The structure of all middle aerating unit is identical,The structure of both ends aerating unit is identical,And above-mentioned aerating unit all includes valve body 10,Valve body 10 is provided with to the aerating gas circuit of air-capacitor device gas transmission to be added and for controlling the control valve of aerating gas path on-off,Specifically,In the present embodiment, the valve body 10 of each aerating unit all includes main valve body 1 and by the dismantled and assembled side valve body being assigned on main valve body 1 of bolt connection structure 500,Side valve body contacts the adjacent surface of laminating with being respectively provided with correspondence on main valve body,Aerating gas circuit on the valve body of each aerating unit includes the main valve body air path part being arranged on main valve body 1 and the side valve body air path part 20 being arranged on side valve body 2,Control valve on each aerating unit is arranged on side valve body with by controlling the realization of side valve body air path part break-make to the control of aerating gas path on-off,Main valve body air path part in the present embodiment includes two passages connected with total air path part 10 of the side valve body air path part connection being respectively equipped with on the valve body of both sides and and total air path part 10 corresponding by the side valve body air path part 20 on the valve body of both sides,Two passages are the first passage 12 and the second passage 13.nullMain valve body 1 is provided with air inlet 11,Total air path part 10 of main valve body 1 is serially connected with filter core 3,Control valve on side valve body 2 includes being sequentially connected in series the magnetic valve 5 in side valve body air path part 20 and one-way valve structures 4,Magnetic valve 5 herein has for the valve core of the electromagnetic valve 51 with the valve seat corresponding matching in side valve body air path part,One-way valve structures 4 then includes the valve pocket 43 being inlaid on the adjacent surface of side valve body in the installing hole being preset with,Valve pocket 43 has connection side valve body air path part 20 and the valve pocket of main valve body air path part,One end of the connection side valve body air path part of valve pocket 43 is provided with valve seat,Valve pocket is equipped with unidirectional valve core 41 along valve pocket bearing of trend guiding movement,Valve pocket is additionally provided with and applies to force unidirectional valve core 41 to move the back-moving spring 42 to coordinate with valve base sealing towards valve seat to unidirectional valve core 41,The top, one end of back-moving spring 42 is pressed on unidirectional valve core 41、Other end top is pressed on described main valve body 1.
In the present embodiment, valve body on each aerating unit is respectively provided with two side valve bodies, both sides valve bodies along and the perpendicular horizontal direction i.e. left and right directions interval of fore-and-aft direction arrange, the both sides valve body on single aerating unit is arranged symmetrically with about the central plane vertical with left and right directions on main valve body.
And, in the present embodiment, each aerating unit is assembled together by fastening draw bail 400 fastening, the valve body 10 of each aerating unit is respectively provided with the laminating side 700 of the valve body laminating assembling with corresponding adjacent aerating unit, before and after the main valve body of the middle aerating unit in the present embodiment, end is respectively equipped with described laminating side, and it being provided with described laminating side on the end towards middle aerating unit on both ends aerating unit, the aerating gas circuit of each aerating unit is respectively provided with the gas outlet on the laminating side on the valve body extending to corresponding aerating unit.When all of aerating unit is assembled together by fastening draw bail fastening, the laminating side correspondence laminating of the two aerating unit that arbitrary neighborhood connects, gas outlet on two laminating sides of the corresponding laminating on two aerating unit is docked and connected, and between the aerating unit that any two is adjacent, at the gas outlet of corresponding aerating gas circuit, it is provided with the sealing structure preventing gas outlet joint gas leakage, and on the aerating unit at both ends, is provided with total gas outlet 800 of connection corresponding with the aerating gas circuit of each aerating unit.
In the present embodiment, the laminating side of each aerating unit is respectively arranged on the main valve body 1 of valve body, two laminating sides of middle aerating unit are arranged at both ends before and after main valve body, and the laminating side of end aerating unit is then arranged on the end towards middle aerating unit of main valve body.End on the laminating side extended on corresponding main valve body of two passages on each aerating unit is provided with the gas outlet of aerating gas circuit.
In the present embodiment, include the fastening bolt in the bolt mounting holes 14 of the bolt mounting holes 14 being arranged on the main valve body of each aerating unit and the main valve body that is installed on each aerating unit for each aerating unit being securely fitted in fastening draw bail together.And, for the ease of assembling, being equipped with the positioning guiding structure fitted for guiding aerating unit to guide that guide direction extends along the longitudinal direction between the aerating unit that any two is adjacent, positioning guiding structure includes being arranged at the dowel hole extended along the longitudinal direction on two laminating sides of corresponding laminating and the two ends corresponding guide positioning pin 600 being inserted in dowel hole respectively.
Additionally, in the present embodiment, two passages on the main valve body of middle aerating unit extend along the longitudinal direction and are arranged symmetrically with about the central plane vertical with left and right directions on main valve body, it is embedded in the first sealing ring 121 at the gas outlet of the leading section of the first passage 12 of two passages on the main valve body of middle aerating unit, the first pressing face, top 122 it is provided with at the gas outlet of rearward end, it is provided with the second pressing face, top 131 at the gas outlet of the leading section of the second passage 13 in two passages on the main valve body of middle aerating unit, the second sealing ring 132 it is provided with at the gas outlet of rearward end.When being securely fitted in together by fastening draw bail by each aerating unit, the sealing ring at gas outlet that is arranged on an aerating unit will press planar top press-fit to form end face seal with the top at gas outlet that is positioned on adjacent aerating unit.
Aerating unit in end essentially consists in the difference of middle aerating unit: aerating unit in end is only being provided with laminating side towards the end of middle aerating unit.
Air entraining valve group provided by the present invention is in use, the side valve body air path part 20 in two side valve bodies is respectively enterd after natural gas via filtration core 3 filtration that the air inlet of each aerating unit enters, as shown in Figure 8, when magnetic valve 5 is opened, and during the sufficiently large elastic acting force with the back-moving spring 42 overcome in one-way valve structures 4 of gas pressure, one-way valve structures is opened, natural gas enters in passage, it is docked and connected owing to the passage of the same side of each aerating unit is corresponding, can discharge through corresponding total gas outlet.
In the present embodiment, being respectively equipped with a total gas outlet on the end aerating unit at both ends, two each total gas outlets are corresponding with two passages on each aerating unit respectively.When needs control the ventilation of certain total gas outlet, now, it is only necessary to control the magnetic valve break-make on the side valve body of the corresponding side on aerating unit.
In the present embodiment, side valve body passes through removable being arranged on main valve body of bolt connection structure, and in other embodiments, side valve body can also be by other means if the modes such as riveting are on main valve body.
In the present embodiment, air entraining valve group is provided with 8 aerating unit, and in other embodiments, air entraining valve group can be made up of plural aerating unit, if aerating only includes two aerating unit, does not has middle aerating unit, only both ends aerating unit.
In the present embodiment, when by centre aerating unit and middle aerating unit or aerating unit in centre being fitted with end aerating unit, pressing face, top at the gas outlet of the passage on middle aerating unit just coordinates with the sealing ring top means of press seals at the passage gas outlet on adjacent aerating unit, and the sealing ring at the gas outlet of the passage on middle aerating unit just presses planar top means of press seals to coordinate with the top at the gas outlet of the passage on adjacent aerating unit.And, in the middle of hesitating, the pressing face, top of two passages of aerating unit and sealing ring are with the location arrangements of contrast, after by centre aerating unit rotational 180 °, and two passage location swaps of centre aerating unit, still can normally assemble, this makes the structure of temporary location can be general.
The present invention also provides for the embodiment of a kind of aerating unit, and the aerating unit in this embodiment is identical with the structure of the middle aerating unit in above-mentioned air entraining valve group, does not repeats them here.
The present invention also provides for another embodiment of a kind of aerating unit, and the aerating unit in this embodiment is identical with the structure of the end aerating unit in above-mentioned air entraining valve group, does not repeats them here.
The present invention also provides for the embodiment of a kind of aerating unit valve body, and the valve body structure initiating unit valve body aerating unit middle with above-mentioned air entraining valve group in this embodiment is identical, does not repeats them here.
The present invention also provides for another embodiment of a kind of aerating unit valve body, and the aerating unit valve body in this embodiment is identical with the structure of the valve body of the end aerating unit in above-mentioned air entraining valve group, does not repeats them here.
Claims (7)
- null1. an air entraining valve group aerating unit valve body,Valve body is provided with for the aerating gas circuit to air-capacitor device gas transmission to be added,It is characterized in that: described valve body has the laminating side for assembling with the valve body laminating of corresponding adjacent aerating unit when at least two aerating unit is securely fitted in together with formation air entraining valve group,Described aerating gas circuit has the gas outlet extending to be docked and connected with the aerating gas circuit with described corresponding adjacent aerating unit on described laminating side,Described valve body includes main valve body and the dismantled and assembled side valve body being assigned on main valve body,Side valve body is for installing the control valve of the aerating gas path on-off controlled on this aerating unit valve body,Described aerating gas circuit includes the main valve body air path part being arranged on main valve body and the side valve body air path part being arranged on side valve body,Described laminating side is arranged on described main valve body,It is additionally provided with bolt mounting holes on described main valve body,Described at least two aerating unit is securely fitted in together to form the fastening bolt of air entraining valve group by bolt mounting holes for installing.
- null2. an air entraining valve group aerating unit,Including valve body,Valve body is provided with for the aerating gas circuit to air-capacitor device gas transmission to be added and for controlling the control valve of aerating gas path on-off,It is characterized in that: described valve body has the laminating side for assembling with the valve body laminating of corresponding adjacent aerating unit when at least two aerating unit is securely fitted in together with formation air entraining valve group,Described aerating gas circuit has the gas outlet extending to be docked and connected with the aerating gas circuit with described corresponding adjacent aerating unit on described laminating side,Described valve body includes main valve body and the dismantled and assembled side valve body being assigned on main valve body,Described control valve is arranged on described side valve body with by controlling the realization of side valve body air path part break-make to the control of aerating gas path on-off,Described aerating gas circuit includes the main valve body air path part being arranged on main valve body and the side valve body air path part being arranged on side valve body,Described laminating side is arranged on described main valve body,It is additionally provided with on described main valve body and described at least two aerating unit is securely fitted in together to form the bolt mounting holes of fastening bolt of air entraining valve group for installing.
- Air entraining valve group aerating unit the most according to claim 2, it is characterized in that: the laminating direction when valve body laminating of aerating unit adjacent for correspondence being assembled is defined as fore-and-aft direction, the horizontal direction that will be perpendicular to fore-and-aft direction is defined as left and right directions, described side valve body is interval with two in left-right direction, described main valve body air path part includes two passages connected with total air path part of the side valve body air path part connection being respectively equipped with on two side valve bodies and and total air path part corresponding by the side valve body air path part on the valve body of both sides, end on the laminating side extending to main valve body of two passages is respectively equipped with described gas outlet.
- null4. according to the air entraining valve group aerating unit described in Claims 2 or 3,It is characterized in that: described side valve body is assemblied on main valve body by the fixing laminating that bolt connection structure is removable,Side valve body contacts the adjacent surface of laminating with being respectively provided with correspondence on main valve body,Control valve on described side valve body includes the one-way valve structures being installed in side valve body air path part,One-way valve structures includes the valve pocket being inlaid on the adjacent surface of side valve body in the installing hole being preset with,Valve pocket has connection side valve body air path part and the valve pocket of main valve body air path part,One end of the connection side valve body air path part of valve pocket is provided with valve seat,Valve pocket is equipped with unidirectional valve core along valve pocket bearing of trend guiding movement,Valve pocket is additionally provided with and applies to force unidirectional valve core to move the back-moving spring to coordinate with valve base sealing towards valve seat to unidirectional valve core,The top, one end of back-moving spring is pressed in check valve in the heart、Other end top is pressed on described main valve body.
- null5. an air entraining valve group,It is characterized in that: include that at least two is securely fitted in aerating unit together the most successively by fastening draw bail,Each aerating unit all includes valve body,Valve body is provided with for the aerating gas circuit to air-capacitor device gas transmission to be added and for controlling the control valve of aerating gas path on-off,The valve body of each aerating unit is respectively provided with the laminating side of the valve body laminating assembling with corresponding adjacent aerating unit,The aerating gas circuit of each aerating unit is respectively provided with the gas outlet extended on corresponding laminating side,The corresponding laminating in laminating side of the aerating unit that any two is adjacent,Gas outlet on the laminating side of the aerating unit that any two is adjacent is docked and connected,At the gas outlet of corresponding aerating gas circuit, the sealing structure preventing gas outlet joint gas leakage it is provided with between the aerating unit that any two is adjacent,At least one aerating unit in described at least two aerating unit is provided with total gas outlet that the aerating gas circuit with this aerating unit connects,The valve body of described each aerating unit all includes main valve body and the dismantled and assembled side valve body being assigned on main valve body,Aerating gas circuit on the valve body of each aerating unit includes the main valve body air path part being arranged on main valve body and the side valve body air path part being arranged on side valve body,Control valve on each aerating unit is arranged on side valve body with by controlling the realization of side valve body air path part break-make to the control of aerating gas path on-off,Described laminating side is correspondingly arranged on the end arranged along the longitudinal direction of main valve body,Described fastening draw bail includes the fastening bolt in the bolt mounting holes of the bolt mounting holes being arranged on the main valve body of each aerating unit and the main valve body that is installed on each aerating unit.
- Air entraining valve group the most according to claim 5, it is characterized in that: be equipped with the positioning guiding structure fitted for guiding aerating unit to guide that guide direction extends along the longitudinal direction between the aerating unit that described any two is adjacent, positioning guiding structure includes being arranged at the dowel hole extended along the longitudinal direction on two laminating sides of corresponding laminating and the two ends corresponding guide positioning pin being inserted in dowel hole respectively.
- null7. want the air entraining valve group described in 5 according to right,It is characterized in that: the horizontal direction that will be perpendicular to fore-and-aft direction is defined as left and right directions,The side valve body of each aerating unit is interval with two in left-right direction,Described main valve body air path part includes two passages connected with total air path part of the side valve body air path part connection being respectively equipped with on the valve body of both sides and and total air path part corresponding by the side valve body air path part on the valve body of both sides,End on the laminating side extended on main valve body of two passages is respectively equipped with described gas outlet,Described aerating unit is provided with more than three,The aerating unit of described more than three includes two the end aerating unit being arranged in two ends along the longitudinal direction and is positioned at the middle aerating unit of centre,Two passages on the main valve body of middle aerating unit extend along the longitudinal direction and are arranged symmetrically with about the central plane vertical with left and right directions on the main valve body of this middle aerating unit,It is embedded in the first sealing ring at the gas outlet of the leading section of one of them passage in two passages on the main valve body of middle aerating unit、The first pressing face, top it is provided with at the gas outlet of rearward end,It is provided with the second pressing face, top at the gas outlet of the leading section of another passage in two passages on the main valve body of middle aerating unit、The second sealing ring it is provided with at the gas outlet of rearward end.
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CN201510143166.3A CN104776314B (en) | 2015-03-30 | 2015-03-30 | A kind of air entraining valve group and air entraining valve group aerating unit and valve body thereof |
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CA2103645A1 (en) * | 1992-08-13 | 1994-02-14 | Donald P. Mayeaux | Stream selector for process analyzer |
CN2876497Y (en) * | 2005-12-28 | 2007-03-07 | 李钢 | Two valve connecting mechanism |
CN200958640Y (en) * | 2006-09-27 | 2007-10-10 | 高泽普 | Long-range pneumatic-controlled pressure-release valve |
CN102095072A (en) * | 2009-12-15 | 2011-06-15 | 旭宏金属有限公司 | Air cylinder connection device |
CN203335877U (en) * | 2013-06-28 | 2013-12-11 | 中山骏业佳安特电器有限公司 | Split-type fuel gas proportional valve |
CN204592860U (en) * | 2015-03-30 | 2015-08-26 | 河南航天液压气动技术有限公司 | Air entraining valve group and air entraining valve group aerating unit and valve body thereof |
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2015
- 2015-03-30 CN CN201510143166.3A patent/CN104776314B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2103645A1 (en) * | 1992-08-13 | 1994-02-14 | Donald P. Mayeaux | Stream selector for process analyzer |
CN2876497Y (en) * | 2005-12-28 | 2007-03-07 | 李钢 | Two valve connecting mechanism |
CN200958640Y (en) * | 2006-09-27 | 2007-10-10 | 高泽普 | Long-range pneumatic-controlled pressure-release valve |
CN102095072A (en) * | 2009-12-15 | 2011-06-15 | 旭宏金属有限公司 | Air cylinder connection device |
CN203335877U (en) * | 2013-06-28 | 2013-12-11 | 中山骏业佳安特电器有限公司 | Split-type fuel gas proportional valve |
CN204592860U (en) * | 2015-03-30 | 2015-08-26 | 河南航天液压气动技术有限公司 | Air entraining valve group and air entraining valve group aerating unit and valve body thereof |
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