CN104864127B - Valve body and its processing method - Google Patents
Valve body and its processing method Download PDFInfo
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- CN104864127B CN104864127B CN201510290212.2A CN201510290212A CN104864127B CN 104864127 B CN104864127 B CN 104864127B CN 201510290212 A CN201510290212 A CN 201510290212A CN 104864127 B CN104864127 B CN 104864127B
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- Prior art keywords
- outlet pipe
- fluid inlet
- valve element
- housing
- valve
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Classifications
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention provides a kind of valve body and its processing method, the valve body includes housing；First fluid inlet/outlet pipe；Second fluid inlet/outlet pipe；First fluid inlet/outlet pipe and second fluid inlet/outlet pipe are separately positioned on the both ends of housing；Valve element post, the both ends of the valve element post are separately fixed on the first fluid inlet/outlet pipe and the second fluid inlet/outlet pipe, and are enclosed between the valve element post, the first fluid inlet/outlet pipe and the second fluid inlet/outlet pipe and set to form activity space；And valve element, the valve element are arranged in the activity space, and the valve element can move in the activity space, and the valve element can seal the first fluid inlet/outlet pipe and/or the second fluid inlet/outlet pipe.The valve body of the present invention can either the enough two-way installations of and can simultaneously of convection body one-way conduction, the problem of so as to which the error of valve body installation direction will not occur, reduce the installation error rate of valve body, and improve the installation effectiveness of valve body.
Description
Technical field
The present invention relates to valve field, more particularly to the processing method of a kind of valve body and the valve body.
Background technology
Valve body is that fluid can only flow along water inlet, the device that delivery port medium can not but flow back.Valve body is generally used for liquid
Oil stream reverse flow is prevented in pressure system, or for preventing compressed air reverse flow in pneumatic system., should when valve body is installed
Pay special attention to media flow direction, medium proper flow direction should be made consistent with the direction of arrow indicated on valve body, otherwise
The proper flow of medium can be blocked.Current valve body is one-way conduction, therefore has the requirement of installation direction during valve body installation.
If installation direction is not right, valve body conducting direction can be caused on the contrary, to system dynamic unit (compressor in such as air-conditioning system)
There is destructiveness.So in high volume needing the producing line of installation valve body, there can be the uncertainty artificially installed, cause unit event
Barrier.
The content of the invention
The problem of being limited for the installation of above-mentioned valve body, it is an object of the invention to provide a kind of new valve body.The valve body can
Two-way installation, the problem of so as to avoid valve body installation direction mistake, and then improve the installation effectiveness of valve body.
Technical scheme is as follows：
A kind of valve body, including
Housing；
First fluid inlet/outlet pipe；
Second fluid inlet/outlet pipe；The first fluid inlet/outlet pipe and the second fluid inlet/outlet pipe are separately positioned on the shell
The both ends of body；
Valve element post, the both ends of the valve element post are separately fixed at the first fluid inlet/outlet pipe and second fluid disengaging
Guan Shang, and enclosed between the valve element post, the first fluid inlet/outlet pipe and the second fluid inlet/outlet pipe and set to form activity space；
And
Valve element, the valve element are arranged in the activity space, and the valve element can move in the activity space,
The valve element can seal the first fluid inlet/outlet pipe and/or the second fluid inlet/outlet pipe.
In one of the embodiments, the diameter of the valve element is more than first fluid inlet/outlet pipe and/or the second fluid
The diameter of inlet/outlet pipe.
In one of the embodiments, the valve element post includes the first connecting tube, at least three valve core rods and the second connection
Pipe, the both ends of wherein valve core rod are separately fixed in the first connecting tube and the second connecting tube, and at least three valve core rods are formed
Inscribe diameter of a circle be more than the valve element diameter.
In one of the embodiments, the quantity of the valve core rod of the valve element post is four, and four valve core rods are formed
Quadrilateral structure；The inscribe diameter of a circle of the quadrangle is more than the diameter of the valve element.
In one of the embodiments, the junction of the first fluid inlet/outlet pipe and the valve element post with it is described first-class
Pre-determined distance be present between the end face of the close second fluid inlet/outlet pipe of body inlet/outlet pipe；And/or the second fluid disengaging
Between the end face of the close first fluid inlet/outlet pipe of the junction and the second fluid inlet/outlet pipe of pipe and the valve element post
Pre-determined distance be present.
In one of the embodiments, the part pipe of the close second fluid inlet/outlet pipe of the first fluid inlet/outlet pipe
For flaring otch；And/or the part pipe of the close first fluid inlet/outlet pipe of the second fluid inlet/outlet pipe is flaring otch.
In one of the embodiments, the first fluid inlet/outlet pipe or the second fluid inlet/outlet pipe with the valve element
Male screw connects；Internal thread, the first fluid inlet/outlet pipe and/or second fluid disengaging are provided with the valve element post
External screw thread is provided with pipe.
In one of the embodiments, the first paragraph of the close second fluid inlet/outlet pipe of the first fluid inlet/outlet pipe
External diameter be less than the internal thread path of the valve element post, and/or the close first fluid of the second fluid inlet/outlet pipe enters
The external diameter of the first paragraph of outlet pipe is less than the internal thread path of the valve element post.
In one of the embodiments, the internal diameter of one end of the stretching housing on the first fluid inlet/outlet pipe is more than described
Other each section internal diameters of first fluid inlet/outlet pipe；And/or one end of the stretching housing on the second fluid inlet/outlet pipe is interior
Footpath is more than other each section internal diameters of the second fluid inlet/outlet pipe.
In one of the embodiments, the housing includes the first housing and the second housing being connected with each other, wherein described
One end of first housing is fixed on the first fluid inlet/outlet pipe, the other end of first housing and second housing
One end is connected, and the other end of second housing is fixed on the second fluid inlet/outlet pipe.
In one of the embodiments, the internal diameter of one end fixed with first fluid inlet/outlet pipe of first housing is less than
The internal diameter of one end that first housing is connected with second housing.
In one of the embodiments, first housing include be sequentially connected canned paragraph, First Transition section, first master
Body section, the second changeover portion and linkage section；The canned paragraph of wherein the first housing is connected with the first fluid inlet/outlet pipe, described
The linkage section of first housing is connected with second housing；The internal diameter of first main paragraph is more than the internal diameter of the linkage section.
In one of the embodiments, second housing includes the second main paragraph, the 3rd changeover portion and necking section, wherein
Second main paragraph of second housing is connected with first housing, the necking section and described second of second housing
Fluid inlet/outlet pipe connects, and the internal diameter of second main paragraph is more than the internal diameter of the necking section.
In one of the embodiments, the valve element includes valve element shell and valve element main body, and the valve element shell is arranged on
The outside of the valve element main body, and the quality of the valve element main body is adjustable.
In one of the embodiments, the valve element is cylinder.
In one of the embodiments, the cylindrical valve element also includes the elastic washer of annular and the baffle plate of annular,
Wherein described valve element main body for cylinder, the valve element shell for annular, the elastic washer be arranged on the valve element shell and
The both ends of the valve element main body, the baffle plate are fastened on the outside of the elastic washer.
The processing method of above-mentioned valve body, comprises the following steps：
One end of valve element post is fixed on first fluid inlet/outlet pipe or second fluid inlet/outlet pipe；
Valve element is loaded in the activity space of the valve element post formation；
The other end of valve element post is fixed on the second fluid inlet/outlet pipe or first fluid inlet/outlet pipe and obtains valve element group
Part；
The core assembly is arranged in the housing and seals the interface of the core assembly and the housing.
In one of the embodiments, in addition to first fluid inlet/outlet pipe and the second fluid inlet/outlet pipe enlarging is carried out
The step of processing.
The beneficial effects of the invention are as follows：The valve body of the present invention has carried out larger improvement in structure, by the valve element knot of the valve body
Structure is designed as the centrosymmetric structure for including valve element post and valve element, and valve element is arranged in the activity space surrounded by valve element post,
Because valve element can move in activity space, the valve body installs afterwards valve element under gravity and fallen underlying
So as to realize one-way conduction on the end face of first fluid inlet/outlet pipe or second fluid inlet/outlet pipe, therefore the valve body of the present invention is pacified vertically
It can be not in thus showing for valve body installation direction mistake with two-way installation and without the conducting direction of the attention valve body during dress
As the installation error rate of check valve being reduced, so as to showing for the unit failure that avoids occurring due to valve body setup error
As further due to being not required to the installation direction it is noted that valve body, therefore the installation effectiveness of valve body can be improved.
Brief description of the drawings
Fig. 1 is the overall schematic of one embodiment of the valve body of the present invention；
Fig. 2 is the A-A schematic diagrames of the valve body shown in Fig. 1；
Fig. 3 is the overall schematic of one embodiment of the valve element and valve element post in Fig. 1；
Fig. 4 is the overall schematic of one embodiment of the first housing of the housing shown in Fig. 1；
Fig. 5 is the overall schematic of one embodiment of the second housing of the housing shown in Fig. 1；
Fig. 6 is the overall schematic of another embodiment of the valve element in Fig. 1；
Fig. 7 is the decomposing schematic representation of the valve element shown in Fig. 6.
Embodiment
In order that the valve body of the present invention and its object, technical solution and advantage of processing method are more clearly understood, below
With reference to specific drawings and the specific embodiments, the present invention will be described in further detail.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Referring to Fig. 1, the invention provides a kind of valve body, including housing 100, first fluid inlet/outlet pipe 200, second fluid to enter
Outlet pipe 300, valve element 420 and valve element post 410；Wherein described first fluid inlet/outlet pipe 200 and the second fluid inlet/outlet pipe 300 divide
The both ends of the housing 100 are not arranged on；It should be noted that the first fluid inlet/outlet pipe in the present invention can be fluid inlet tube
Can also be fluid outlet pipe, likewise, it can also be fluid outlet pipe that second fluid inlet/outlet pipe, which can also be fluid inlet tube, its basis
The installation direction of the valve body determines.Valve element 420 and valve element post 410 are installed in the housing 100；The both ends of valve element post 410
It is separately fixed on the first fluid inlet/outlet pipe 200 and the second fluid inlet/outlet pipe 300, valve element post 410 is arranged on first
Between fluid inlet/outlet pipe 200 and second fluid inlet/outlet pipe 300, and valve element post 410, the first fluid inlet/outlet pipe 200 and described
Enclosed between second fluid inlet/outlet pipe 300 and set to form activity space；Valve element 420 is arranged in the activity space, and the energy of valve element 420
Enough bearing of trends in the activity space in activity space move, while valve element 420 should can seal first fluid disengaging
Pipe 200 and/or second fluid inlet/outlet pipe 300.Valve core rod in the present embodiment includes at least three valve core rods 411, the valve element
420 diameter is less than or equal to the distance between any two valve core rods 411, and the diameter of the valve element 420 enters more than first fluid
The diameter of outlet pipe 200 and second fluid inlet/outlet pipe 300.
The diameter of the valve element 420 is less than or equal to the distance between any two valve core rods 411, can so ensure valve element
420 can freely move in activity space and will not be blocked by valve element post 410.The diameter of the valve element 420 is more than first fluid
The diameter of inlet/outlet pipe 200 and second fluid inlet/outlet pipe 300, it can so ensure that valve element 420 will not fall into first fluid inlet/outlet pipe
200 or second fluid inlet/outlet pipe 300 in.
As shown in figure 1, the both ends of valve element post 410 are separately fixed at first fluid inlet/outlet pipe 200 and second fluid inlet/outlet pipe
On, then valve element post is internally formed the activity space that a limitation valve element 420 moves, and valve element 420 can be transported in the activity space
Move and carry out channeling fluid or block fluid.Especially what deserves to be explained is, because valve element can move in activity space, the valve body is pacified
Valve element falls the end face in underlying first fluid inlet/outlet pipe or second fluid inlet/outlet pipe under gravity after installing
On, thus the present invention valve body it is vertically-mounted when can with two-way installation and without pay attention to the valve body conducting direction, thus not
The phenomenon of valve body installation direction mistake occurs, so as to showing for the unit failure that avoids occurring due to valve body setup error
As further due to being not required to the installation direction it is noted that valve body, therefore the installation effectiveness of valve body can be improved.
Preferably, as a kind of embodiment, the valve element post 410 includes the first connecting tube 411, at least three valve elements
The connecting tube 413 of bar 412 and second, the both ends of wherein valve core rod 412 are separately fixed at the first connecting tube 411 and the second connecting tube
On 413, the inscribe diameter of a circle that three valve core rods 412 are formed described at least is more than the diameter of the valve element 420.In the present embodiment
First connecting tube 411 is used to be connected with first fluid inlet/outlet pipe 200, and the second connecting tube 413 is used for and second fluid inlet/outlet pipe 300
Connection；Or first connecting tube 411 be used for be connected with second fluid inlet/outlet pipe 300, the second connecting tube 413 is used for and first fluid
Inlet/outlet pipe 200 connects.The transverse movement of the effect limitation valve element 420 of valve core rod so that valve element 420 moves in activity space,
Ensure that valve element can fall at the mouth of pipe of first fluid inlet/outlet pipe 200 or second fluid inlet/outlet pipe 300 (end face) place all the time.Especially note
Meaning, the diameter of the valve element 420 are less than the straight of at least inscribed circle for the geometry that three valve core rods 412 are formed
Footpath, in order to avoid by spool jam, influence valve body normal work.
Preferably, as a kind of embodiment, referring to Fig. 2, the valve core rod 412 of the valve element post 410 in the present embodiment
Quantity is four, and four valve core rods 412 form quadrilateral structure；The inscribe diameter of a circle of the quadrangle is more than the valve element
420 diameter.So setting enables to the activity space in whole valve core structure larger.Valve core rod 412 in the present embodiment
Cross sectional shape be rectangle, but the cross sectional shape of valve core rod 412 can also be any geometry such as circle, triangle.
Preferably, as a kind of embodiment, referring to Fig. 3, the first fluid inlet/outlet pipe 200 and the valve element post
Deposited between the end face 201 of the close second fluid inlet/outlet pipe of 410 junction 210 and the first fluid inlet/outlet pipe 200
In pre-determined distance.The end face 201 of the close second fluid inlet/outlet pipe of first fluid inlet/outlet pipe 200 contacts with valve element 420
End face, the end face is located at the inside of housing 100.That is the junction of first fluid inlet/outlet pipe 200 and valve element post 410
210 are located at the middle part of first fluid inlet/outlet pipe 200, and there is certain distance junction 210 apart from end face 201, and so setting to protect
Card valve core rod is connected well with first fluid inlet/outlet pipe, and the motion of valve element does not interfere with the company of valve core rod and first fluid inlet/outlet pipe
Connect, while fully contacting for valve element and the end face 201 of first fluid inlet/outlet pipe can be ensured.
Likewise, referring to Fig. 3, the junction 310 of the second fluid inlet/outlet pipe 300 and the valve element post 410 with it is described
Exist between the end face (not shown) of the close first fluid inlet/outlet pipe 200 of second fluid inlet/outlet pipe 300 it is default away from
From.That is the junction 310 of second fluid inlet/outlet pipe 300 is similarly positioned in the middle part of second fluid inlet/outlet pipe 300.
Preferably, as a kind of embodiment, referring to Fig. 3, the first fluid inlet/outlet pipe 200 is close to the second
The part pipe 201 of body inlet/outlet pipe is flaring otch (i.e. part pipe 201 is flaring otch section)；And/or the second fluid disengaging
Pipe 300 is flaring otch close to the part of the first fluid inlet/outlet pipe 200 pipe.Flaring otch means that first fluid enters
Outlet pipe 200 needs to carry out enlarging processing, wherein first fluid inlet/outlet pipe close to this part of pipe of second fluid inlet/outlet pipe 300
The diameter of 200 end face that can be contacted with valve element is more than the diameter of the other parts of flaring otch section.Flaring otch section is set
It can ensure that the sealing of valve ball and first fluid inlet/outlet pipe or second fluid inlet/outlet pipe is good.
Wherein, first fluid inlet/outlet pipe and valve element post can use any connected modes such as clamping, threaded connection, welding.
Preferably, referring to Fig. 3, the first fluid inlet/outlet pipe 200 or the second fluid inlet/outlet pipe 300 in the present embodiment with it is described
Valve element post 410 is threadedly coupled；Internal thread, the first fluid inlet/outlet pipe 200 and/or institute are provided with the valve element post 410
State and be provided with external screw thread on second fluid inlet/outlet pipe 300.In the first connecting tube 411 and second of valve element post 410 in the present embodiment
Internal thread is provided with connecting tube 413, external screw thread is provided with the junction 210 of first fluid inlet/outlet pipe 200, in second
External screw thread is provided with the junction 310 of body inlet/outlet pipe 300.It is easy to install and maintain using threaded connection.
Further, the first paragraph 220 of the close second fluid inlet/outlet pipe 300 of the first fluid inlet/outlet pipe 200
The external diameter of (i.e. one section of pipe on the right side of junction 210 in Fig. 3) is less than the internal thread path of the valve element post 410.So set
Putting can ensure that valve element contacts well with first fluid inlet/outlet pipe.Likewise, the second fluid inlet/outlet pipe 300 is close described
The external diameter of the first paragraph 320 (i.e. one section of pipe in the left side of junction 310 in Fig. 3) of first fluid inlet/outlet pipe 200 is less than described
The internal thread path of valve element post 410.
The diameter of first fluid inlet/outlet pipe 200 and second fluid inlet/outlet pipe 300 in the present embodiment, length can complete phases
Together, can also be slightly different.But best first fluid inlet/outlet pipe 200 is identical with the structure of second fluid inlet/outlet pipe 300, this
It is more convenient when sample valve body is installed.More excellent, referring to Fig. 1, one end of the stretching housing on the first fluid inlet/outlet pipe 200
230 internal diameter is more than other each section internal diameters of the first fluid inlet/outlet pipe 200；And/or the second fluid inlet/outlet pipe 300
On stretching housing one end 330 internal diameter be more than the second fluid inlet/outlet pipe 300 other each section internal diameters.So set
More convenient fluid flows in and out.Enlarging processing can be carried out by one end of the stretching housing of convection body inlet/outlet pipe to realize.
Housing in the present invention can be an entirety, or split type.Preferably, can embodiment party as one kind
Formula, referring to Fig. 1, the housing 100 includes the first housing 100 and the second housing 120 being connected with each other, wherein the first shell body
110 one end is fixed on the first fluid inlet/outlet pipe 200, the other end of first housing 110 and second housing
120 one end connection, the other end 122 of second housing 120 are fixed on the second fluid inlet/outlet pipe 300.This implementation
Fluid inlet/outlet pipe is connected with housing in example is connected by the way of welding, can so ensure connection effect.First housing 110
With the second housing 120 also by being welded to connect.
Preferably, it is small referring to Fig. 1, the internal diameter of one end fixed with first fluid inlet/outlet pipe 200 of first housing 110
Internal diameter in one end that first housing 110 is connected with second housing 120.Convenient installation is so set.
Preferably, referring to Fig. 4, canned paragraph 111 that first housing 110 in the present embodiment includes being sequentially connected, the
One changeover portion 112, the first main paragraph 113, the second changeover portion 114 and linkage section 115；The fixation of wherein described first shell body
Section 111 is connected with the first fluid inlet/outlet pipe 200, and the linkage section 115 of first housing connects with second housing 120
Connect；The internal diameter of first main paragraph 113 is more than the internal diameter of the linkage section 115.
Preferably, referring to Fig. 5, second housing 120 includes the second main paragraph 121, the 3rd changeover portion 122 and necking section
123, wherein the second main paragraph 121 of the second shell body 120 is connected with first housing 110, second housing 120
The necking section 123 is connected with the second fluid inlet/outlet pipe 300, and the internal diameter of second main paragraph 121 is more than the necking
The internal diameter of section 123.
Preferably, as a kind of embodiment, the valve element 420 includes valve element shell and valve element main body, the valve element
Shell is arranged on the outside of the valve element main body, and the quality of the valve element main body is adjustable.So do not changing the outer of valve element 420
On the basis of shape size, by change valve element main body quality can adjusting spool in very large range quality.Further,
The valve element shell is made up of elastic light material, and the valve core is made up of metal material.
Referring to Fig. 2, the valve element in the present embodiment is spherical, and it includes valve element shell 4201 and valve element main body 4202, valve element
Main body 4202 is spherical, and the profile of valve element shell 4201 is wrapped in the interior of valve element shell 4201 for spherical and valve element main body 4202
Portion.
Referring to Fig. 6 and Fig. 7, the valve element in the present embodiment is cylinder, and it includes valve element shell 4201, valve element main body
4202nd, two cyclic spring packing rings 4203 and two ring baffles 4204, wherein valve element main body 4202 is cylindrical, valve element shell
4201 are arranged on outside valve element for the cylinder and the fully wrapped around valve element main body 4202 of valve element shell 4201, elastic washer 4203 of annular
The both sides end face of shell 4201 and valve element main body 4202, elastic washer 4203 are used for sealed valve core shell 4201 and valve element main body
4202, baffle plate 4204 is used to fix elastic washer 4203.Its valve element main body 4202 is made up of metal material, for increasing valve element
Gravity, quality can be changed by changing the size of valve element main body 4202.Valve element shell 4201 is made up of light elastic material,
Its one side is used for keeping the gap between valve element main body 4202 and valve element post 413, ensures that the valve element main body 4202 of cylinder begins
On the other hand final position makes elastic washer uniform force in vertical direction.It should be noted that the surface of valve element shell should be smooth,
The movement of valve element main body in the vertical direction can not be hindered.
The processing method of the valve body of above-mentioned any embodiment, comprises the following steps：
S100：One end of valve element post 420 is fixed on first fluid inlet/outlet pipe 200 or second fluid inlet/outlet pipe 300；
S200：Valve element 410 is loaded in the activity space that the valve element post 420 formed；
S300：The other end of valve element post 420 is fixed on the second fluid inlet/outlet pipe 300 or first fluid inlet/outlet pipe
Core assembly is obtained on 200；
S400：The core assembly is arranged in the housing 100 and by the core assembly and the housing 100
Interface seals.
Further, step S400 comprises the following steps：
S410：Core assembly is inserted at the heavy caliber of the second housing 120 and stretches out one of fluid inlet/outlet pipe
Second housing 120；
S420：First housing 110 is inserted in up to the first housing 110 and the second housing 120 connect from another fluid inlet/outlet pipe
It is connected together, is then welded and fixed the first housing 110 and the second housing 120；
S430：Two fluid inlet/outlet pipes of regulation stretch out the length of housing, reach preset requirement, after positioning to housing with
Welded seal is carried out between fluid inlet/outlet pipe to fix.
Preferably, also include the portion of the stretching housing to first fluid inlet/outlet pipe 200 and the second fluid inlet/outlet pipe 300
Divide the step of carrying out enlarging processing.This step can be carried out after step S400, can also be carried out before and after arbitrary steps.
Above-mentioned processing method is simple to operation, changes processing and the assembling mode of whole valve body, existing valve body housing
Inside needs slot boring, as long as and the processing method of the present invention is adopted in the outside recessing of fluid inlet/outlet pipe or cutting thread, shell
Meet to require with simple necking pipe can, rapidoprint can be saved, simplify processing technology, so as to increase substantially production
Efficiency, reduce cost.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be defined by claim.
Claims (14)
1. a kind of processing method of valve body, it is characterised in that the valve body includes
Housing (100)；
First fluid inlet/outlet pipe (200)；
Second fluid inlet/outlet pipe (300)；The first fluid inlet/outlet pipe (200) and the second fluid inlet/outlet pipe (300) are respectively
It is arranged on the both ends of the housing (100)；
Valve element post (410), the valve element post (410) is arranged on the first fluid inlet/outlet pipe (200) and the second fluid enters
Between outlet pipe (300), the both ends of the valve element post (410) are separately fixed at the first fluid inlet/outlet pipe (200) and described
On two fluid inlet/outlet pipes (300), and the valve element post (410), the first fluid inlet/outlet pipe (200) and the second fluid enter
Enclosed between outlet pipe (300) and set to form activity space；And
Valve element (420), the valve element (420) is arranged in the activity space, and the valve element (420) can be in the activity
Moved in space, the valve element (420) can seal the first fluid inlet/outlet pipe (200) or described second under gravity
Fluid inlet/outlet pipe (300), the valve element (420) include valve element shell (4202) and valve element main body (4201), the valve element shell
(4202) outside of the valve element main body (4201) is arranged on, and the quality of the valve element main body (4201) is adjustable, the valve element
(420) it is cylinder, cylindrical valve element also includes the elastic washer (4203) of annular and the baffle plate (4204) of annular, wherein institute
Valve element main body (4201) is stated as cylinder, the valve element shell (4202) is annular, and the elastic washer (4203) is arranged on institute
The both ends of valve element shell (4202) and the valve element main body (4201) are stated, the baffle plate (4204) is fastened on the elastic washer
(4203) outside；
It the described method comprises the following steps：
One end of valve element post (410) is fixed on first fluid inlet/outlet pipe (200) or second fluid inlet/outlet pipe (300)；
Valve element (420) is loaded in the activity space of valve element post (410) formation；
The other end of the valve element post (410) is fixed on the second fluid inlet/outlet pipe (300) or first fluid inlet/outlet pipe
(200) core assembly is obtained on；
The core assembly is arranged in the housing (100) and by the interface of the core assembly and the housing (100)
Place's sealing.
2. processing method according to claim 1, it is characterised in that the diameter of the valve element (420) is more than first fluid
The diameter of inlet/outlet pipe (200) and/or the second fluid inlet/outlet pipe (300).
3. processing method according to claim 1, it is characterised in that the valve element post (410) includes at least three valve elements
Bar (412), the first connecting tube (411) and the second connecting tube (413), the both ends of wherein valve core rod (412) are separately fixed at first
In connecting tube (411) and the second connecting tube (413), the inscribe diameter of a circle that three valve core rods (412) are formed described at least is more than
The diameter of the valve element (420).
4. processing method according to claim 3, it is characterised in that the number of the valve core rod (412) of the valve element post (410)
Measure as four, four valve core rods (412) form quadrilateral structure；The inscribe diameter of a circle of the quadrangle is more than the valve
The diameter of core (420).
5. processing method according to claim 1, it is characterised in that the first fluid inlet/outlet pipe (200) and the valve
The junction (210) of stem (410) and the close second fluid inlet/outlet pipe (300) of the first fluid inlet/outlet pipe (200)
End face (201) between pre-determined distance be present；And/or the company of the second fluid inlet/outlet pipe (300) and the valve element post (410)
Exist between the end face of the close first fluid inlet/outlet pipe (200) of the place of connecing (310) and the second fluid inlet/outlet pipe (300)
Pre-determined distance.
6. processing method according to claim 1, it is characterised in that the close institute of the first fluid inlet/outlet pipe (200)
The part pipe for stating second fluid inlet/outlet pipe (300) is flaring otch；And/or the close institute of the second fluid inlet/outlet pipe (300)
The part pipe for stating first fluid inlet/outlet pipe (200) is flaring otch.
7. processing method according to claim 1, it is characterised in that the first fluid inlet/outlet pipe (200) or described
Two fluid inlet/outlet pipes (300) are threadedly coupled with the valve element post (410)；Internal thread is provided with the valve element post (410),
External screw thread is provided with the first fluid inlet/outlet pipe (200) and/or the second fluid inlet/outlet pipe (300).
8. processing method according to claim 7, it is characterised in that the close institute of the first fluid inlet/outlet pipe (200)
The external diameter for stating the first paragraph (220) of second fluid inlet/outlet pipe (300) is less than the internal thread path of the valve element post (410), and/or
The external diameter of the first paragraph (320) of the close first fluid inlet/outlet pipe (200) of the second fluid inlet/outlet pipe (300) is less than institute
State the internal thread path of valve element post (410).
9. processing method according to claim 1, it is characterised in that the stretching institute of the first fluid inlet/outlet pipe (200)
The internal diameter for stating one end of housing (100) is more than other each section internal diameters of the first fluid inlet/outlet pipe (200)；It is and/or described
The internal diameter of one end of the stretching housing (100) on second fluid inlet/outlet pipe (300) is more than the second fluid inlet/outlet pipe
(300) other each section internal diameters.
10. processing method according to claim 1, it is characterised in that the housing (100) includes first be connected with each other
Housing (110) and the second housing (120), wherein one end of the first shell body (110) is fixed on the first fluid inlet/outlet pipe
(200) on, the other end of first housing (110) is connected with one end of second housing (120), second housing
(120) the other end is fixed on the second fluid inlet/outlet pipe (300).
11. processing method according to claim 10, it is characterised in that first housing (110) and first fluid
The internal diameter of the fixed one end of inlet/outlet pipe (200) is less than one end that first housing (110) is connected with second housing (120)
Internal diameter.
12. processing method according to claim 11, it is characterised in that first housing (110) includes being sequentially connected
Canned paragraph (111), First Transition section (112), the first main paragraph (113), the second changeover portion (114) and linkage section (115)；Its
In the canned paragraph (111) of the first housing (110) be connected with the first fluid inlet/outlet pipe (200), first housing
(110) linkage section (115) is connected with second housing (120)；The internal diameter of first main paragraph (113) is more than the company
Connect the internal diameter of section (115).
13. processing method according to claim 11, it is characterised in that second housing (120) includes the second main body
Section (121), the 3rd changeover portion (122) and necking section (123), wherein the second main paragraph (121) of the second shell body (120) and
First housing (110) connection, the necking section (123) and the second fluid inlet/outlet pipe of second housing (120)
(300) connect, the internal diameter of second main paragraph (121) is more than the internal diameter of the necking section (123).
14. according to the processing method described in claim any one of 1-13, it is characterised in that also include to first fluid inlet/outlet pipe
(200) the step of and the second fluid inlet/outlet pipe (300) carries out enlarging processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510290212.2A CN104864127B (en) | 2015-05-29 | 2015-05-29 | Valve body and its processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510290212.2A CN104864127B (en) | 2015-05-29 | 2015-05-29 | Valve body and its processing method |
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| CN104864127A CN104864127A (en) | 2015-08-26 |
| CN104864127B true CN104864127B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510290212.2A Active CN104864127B (en) | 2015-05-29 | 2015-05-29 | Valve body and its processing method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907509B (en) * | 2015-12-23 | 2023-08-18 | 珠海格力电器股份有限公司 | Check valve and air conditioner |
| CN109027328B (en) * | 2018-08-25 | 2020-05-01 | 宿州中矿三杰科技有限公司 | Vertical check valve |
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| JP2005083690A (en) * | 2003-09-10 | 2005-03-31 | Fujitsu General Ltd | Dehumidifying orifice device and air conditioner having the orifice device |
| CN202442555U (en) * | 2011-10-23 | 2012-09-19 | 新昌县丰亿电器有限公司 | Bidirectional throttle valve |
| CN203431237U (en) * | 2013-08-08 | 2014-02-12 | 广东省基础工程公司 | Steel ball liquid-control bidirectional overflow valve |
| CN104422211A (en) * | 2013-09-05 | 2015-03-18 | 珠海格力电器股份有限公司 | Air conditioner and short tube throttle valve thereof |
| CN204664506U (en) * | 2015-05-29 | 2015-09-23 | 珠海格力电器股份有限公司 | Valve body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1009385B (en) * | 1987-01-12 | 1990-08-29 | 中国人民解放军后勤工程学院 | Oil-discharging line air-liquid control valve for automobile fuelling station and its usage method |
| US9933079B2 (en) * | 2004-01-29 | 2018-04-03 | Angiodynamics, Inc. | Stacked membrane for pressure actuated valve |
| CN203336003U (en) * | 2013-03-15 | 2013-12-11 | 中国农业大学 | Novel ball float type air valve |
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2015
- 2015-05-29 CN CN201510290212.2A patent/CN104864127B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083690A (en) * | 2003-09-10 | 2005-03-31 | Fujitsu General Ltd | Dehumidifying orifice device and air conditioner having the orifice device |
| CN202442555U (en) * | 2011-10-23 | 2012-09-19 | 新昌县丰亿电器有限公司 | Bidirectional throttle valve |
| CN203431237U (en) * | 2013-08-08 | 2014-02-12 | 广东省基础工程公司 | Steel ball liquid-control bidirectional overflow valve |
| CN104422211A (en) * | 2013-09-05 | 2015-03-18 | 珠海格力电器股份有限公司 | Air conditioner and short tube throttle valve thereof |
| CN204664506U (en) * | 2015-05-29 | 2015-09-23 | 珠海格力电器股份有限公司 | Valve body |
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| CN104864127A (en) | 2015-08-26 |
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