CN109915622A - A kind of dynamic valve of threeway coaxial-type axis - Google Patents
A kind of dynamic valve of threeway coaxial-type axis Download PDFInfo
- Publication number
- CN109915622A CN109915622A CN201910256829.0A CN201910256829A CN109915622A CN 109915622 A CN109915622 A CN 109915622A CN 201910256829 A CN201910256829 A CN 201910256829A CN 109915622 A CN109915622 A CN 109915622A
- Authority
- CN
- China
- Prior art keywords
- piston
- bushing
- end cap
- gasket
- threeway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 57
- 210000004907 gland Anatomy 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 108700028490 CAP protocol 2 Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a kind of threeway coaxial-type axis to move valve, including left end cap, C mouthfuls of end caps, cylinder body, connecting plate, right end cap, support base and bracket, stomata is offered in the middle part of the cylinder body, the inner cavity of the cylinder body is slidingly and sealingly connected with piston, the inside of the piston is equipped with piston rod, the side of the piston is connected with spring, the first bushing, the second bushing, first flap, second flap, left end cap, connecting plate and bracket in turn, offers leak detection mouth in the middle part of first bushing.In piston rod, support ring, baffle, support base, left catch, left end cap and the indeclinable situation of right end cap part, only increase cylinder inner wall diameter, expand the outer warp of piston, increase gas and piston interface, can be increased the thrust of piston, piston rod is made to have bigger thrust, the left and right end cutting edge of piston rod generates closer cooperation with left gasket, gasket respectively, complete the fluid control of higher pressure, it is seen that the invention is suitble to expanded.
Description
Technical field
The present invention relates to a kind of threeway coaxial-type axis to move valve, specifically switch valve, belongs to valve technology field.
Background technique
Coaxial-type axis moves a kind of switch valve that valve is fluid control engineering, is widely used, is coaxially pacified using fluid with pipeline
Dress reduces resistance, quick on-off.
As every profession and trade is higher and higher to the high-low pressure of fluid, vacuum, temperature, impurity and life requirements, conventional ball valve and
Butterfly valve is unable to satisfy fluid requirements, is easy to appear leakproofness difference and medium leakage, influences equipment.
Similar product has following several defects currently on the market, firstly, fluid impacts greatly piston rod left end, vibration is tight
Weight, causes sealing part abrasion big, is easy leakage；Secondly, two is logical and threeway needs independent design, it can not be made into universal component, led
Cause waste of material；Then, it is normally opened and it is normally closed need independent design, can not accomplish single part replacement complete multiple functions, lead
Cause waste of material；It finally, low pressure and high pressure need independent design, can not accomplish changing section component ruler, reach resistance to higher pressure
Power leads to waste of material, so that product use scope is extremely limited to.
Summary of the invention
It is an object of the present invention to overcome the shortcomings of the prior art and provide dynamic for a kind of threeway coaxial-type axis
Valve, structure is simple, and design is reasonable.
To achieve the above object, the technical scheme adopted by the invention is as follows:
According to technical solution provided by the invention: a kind of dynamic valve of threeway coaxial-type axis, including left end cap, C mouthful end cap, cylinder
Body, gland, support base, right end cap, connecting plate and bracket, stomata is offered in the middle part of the cylinder body, and the inner cavity of the cylinder body is sliding
Dynamic and be sealedly connected with piston, the inside of the piston is equipped with piston rod, and the side of the piston is connected with spring, the in turn
One bushing, the second bushing, second flap, first flap, C mouthfuls of end caps, seal receptacle, left end cap, connecting plate and bracket, described first
Leak detection mouth is offered in the middle part of bushing, the other side of the piston is disposed with the first bushing, the second bushing, second gear
Piece, gland, support base and right end cap, are provided with the second gasket on the support base inside the right end cap, in the C mouthfuls of end cap
Card has first flap in wall trench, and the first gasket, one end of the piston rod are provided between the first flap and seal receptacle
It is mutually tightly connected between the cutting edge in portion and the first gasket, second on the cutting edge and support base of the other end of the piston rod
Gasket is tightly connected, and the piston rod outer wall is supported equipped with support ring.
As a further improvement of that present invention, the outer wall of the piston is equipped with piston seal and magnet ring, the piston seal
Circle is sealed construction and slides in the inner cavity of cylinder body that the piston seal is piston seal structure.
As a further improvement of that present invention, pass through the second sealing ring between the outer wall of first bushing and the inner wall of cylinder body
Sealing is sealed between the inner wall of first bushing and the outer wall of piston rod by the first sealing ring.
As a further improvement of that present invention, it is tightly connected between the gland and the inner hole of the second gasket, the gland
It is fastened by bolts on support base between the inner hole of the second gasket, the shape of the support base is three-jaw structure, described
The other end cutting edge of piston rod and the second gasket on support base use linear sealing.
As a further improvement of that present invention, close by third sealing ring between the appearance wall and right end cap of second bushing
Envelope connection, is tightly connected between the inner wall and piston rod of second bushing by sealing ring, and the shape of the sealing ring is O-shaped
Circle, U-shaped circle, any one in general stopper ring and Glais ring.
As a further improvement of that present invention, the upper surface of the seal receptacle and the second bushing are provided with third sealing ring, institute
It states and is tightly connected between seal receptacle outer wall and C mouthfuls of end caps by third sealing ring.
As a further improvement of that present invention, linear sealing is used between one end cutting edge and the first gasket of the piston rod,
First gasket leads to structure in being.
As a further improvement of that present invention, the outer wall of second bushing is connected with C mouthfuls of end caps by the sealing of third sealing ring
It connects, is provided with second flap between the outer wall of second bushing and C mouthfuls of end caps.
As a further improvement of that present invention, the outer surface of the left end cap and right end cap be equipped with bracket, the left end cap with
Right end cap and C mouthfuls of end caps, the first bushing are bolted between cylinder body.
As a further improvement of that present invention, the outside of the cylinder body is fixedly connected with magnetic switch by connecting plate, described
Signal transmission connection, the two sides surrounding of the cylinder body have spiral shell by Stud connection between magnetic switch and the magnet ring of piston outer wall
Mother, the gap location between the nut and stud are added with gasket.
As a further improvement of that present invention, solenoid valve, the back side of the solenoid valve are installed on the blow vent of the cylinder body
It is connected with muffler.
As a further improvement of that present invention, the C mouthfuls of end cap, seal receptacle, the first gasket, first flap and third sealing
Enclose the C mouth end cap sub-assembly collectively formed, the C mouthfuls of end cap, seal receptacle, the first gasket, first flap and third sealing ring
The C mouth end cap sub-assembly collectively formed and two usually closes piston or two usually opens between piston as can mutual transformational structure.
According to technical solution provided by the invention: a kind of dynamic valve of threeway coaxial-type axis, including left end cap, C mouthful end cap, sealing
Seat, the first gasket and first flap, piston rod, piston, cylinder body, the first bushing, connecting plate, right end cap, piston seal, bullet
Spring, magnet ring, solenoid valve and stud, the piston rod, piston, piston seal, spring and the unification of magnet ring group of twolip mouth structure
Body, then 180 degree is rotated, brand new is completed, original piston rod, piston, piston seal, spring and magnet ring are replaced,
Again by solenoid valve rotation 180 degree installation, gained brand new is that the normally opened coaxial-type axis of threeway moves valve, the C mouthfuls of end cap, close
Envelope seat, the first gasket and first flap subtract, and the external form of the piston more becomes, that is, are changed to two usual closed states, complete complete
New construction, then the left end cap, cylinder body, the first bushing, connecting plate are connected with right end cap by stud, gained brand new
Coaxial-type axis is usually closed for two and moves valve, and the C mouthfuls of end cap, seal receptacle, the first gasket and first flap subtract, outside the piston
Type more becomes, that is, is changed to two usual open state, rotates integrally 180 degree, then by solenoid valve rotation 180 degree installation, complete complete
New construction, then the left end cap, cylinder body, the first bushing, connecting plate are connected with right end cap by stud, gained brand new
Coaxial-type axis, which is usually opened, for two moves valve.
According to technical solution provided by the invention: a kind of dynamic valve of threeway coaxial-type axis, including piston, cylinder body, the first bushing
And connecting plate, only expand the size of the piston, cylinder body, the first bushing and connecting plate, gained brand new is high voltage co-axial formula
Axis moves valve.
Compared with the prior art, the invention has the following advantages:
1), the present invention in C mouthfuls of end caps appearance, shorten the left end length of piston rod, make in piston rod retraction baffle, pole
Big reduces fluid to the impact force of piston rod, reduces the vibration of piston rod, reduces the danger of leakage, increases axis and moves valve
Service life.
2), the present invention can substantially reduce part processing, guarantee the multistation of single component by the combination of C mouthfuls of end caps
It uses, reduces the waste of raw material.The left gasket of the design of piston rod double blade, C mouthfuls of end caps of cooperation becomes triple valve, removes C
Mouth end cap Combination conversion two-way valve.
3), the present invention is designed by the double blade of piston rod, and different installation directions, is cooperated different pistons, is completed
The normally opened and normally closed conversion of valve.Piston rod forward direction installation, in addition normally closed piston, that is, complete the function of normally close valve；Piston rod is anti-
To installation, while solenoid valve is reversely installed, in addition normally opened piston, that is, complete the function of normally open valve.
4), the present invention can more become the size of part, reach high voltage bearing ability.Piston rod, support ring, baffle,
In support base, left catch, left end cap and the indeclinable situation of right end cap part, only increases cylinder inner wall diameter, expand piston
Outer warp increases gas and piston interface, can be increased the thrust of piston, piston rod is made to have bigger thrust, piston rod is left and right
End cutting edge generates closer cooperation with left gasket, gasket respectively, completes the fluid control of higher pressure, it is seen that the hair
Bright, practical function is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is outer surface structure schematic diagram of the present invention.
Fig. 3 is C mouth end cover structure schematic diagram of the invention.
Fig. 4 is threeway opening structure schematic diagram of the invention.
Fig. 5 leads to for of the invention two closes structural schematic diagram.
Fig. 6 opens up structural schematic diagram for of the invention two.
Fig. 7 is the normally opened structural schematic diagram of threeway of the invention.
Fig. 8 usually closes structural schematic diagram for of the invention two.
Fig. 9 is two usual opening structure schematic diagrames of the invention.
Figure 10 is 3-way high-pressure structural schematic diagram of the invention.
In figure: 1, left end cap；2, C mouthfuls of end caps；3, seal receptacle；4, the first gasket；5, first flap；6, piston rod；7,
Piston；8, cylinder body；9, the first bushing；10, the second bushing；11, second flap；12, connecting plate；13, right end cap；14, gland；
15, the second gasket；16, support base；17, bracket；18, bolt；19, sealing ring；20, the first sealing ring；21, the second sealing
Circle；22, piston seal；23, spring；24, support ring；25, third sealing ring；26, magnet ring；27, magnetic switch；28, electromagnetism
Valve；29, muffler；30, stud；31, gasket；32, nut；33, two piston is usually closed；34, two piston is usually opened.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As Figure 1-10 shows, a kind of threeway coaxial-type axis move valve, including left end cap 1, C mouthful end cap 2, cylinder body 8, gland 14,
Support base 16, right end cap 13, connecting plate 12 and bracket 17, the middle part of the cylinder body 8 offer stomata, the inner cavity of the cylinder body 8
It is slidingly and sealingly connected with piston 7, the inside of the piston 7 is equipped with piston rod 6, and the side of the piston 7 is connected in turn
Spring 23, the second bushing 10, second flap 11, first flap 5, C mouthfuls of end caps 2, seal receptacle 3, left end cap 1, connects first bushing 9
Fishplate bar 12 and bracket 17, the middle part of first bushing 9 offer leak detection mouth, and the other side of the piston 7 is set gradually
There are the first bushing 9, the second bushing 10, second flap 11, gland 14, support base 16 and a right end cap 13, inside the right end cap 13
Support base 16 on be provided with the second gasket 15, card has first flap 5, the first flap in 2 inner wall groove of C mouthfuls of end cap
The first gasket 4, phase between the cutting edge of the one end of the piston rod 6 and the first gasket 4 are provided between 5 and seal receptacle 3
It is tightly connected, the cutting edge of the other end of the piston rod 6 and the second gasket 15 on support base 16 are tightly connected, the work
6 outer wall of stopper rod is supported equipped with support ring 24.
Wherein, for the outer wall of the piston 7 equipped with piston seal 22 and magnet ring 26, the piston seal 22 is sealed
Structure is simultaneously slided in the inner cavity of cylinder body 8, and the piston seal 22 is piston seal structure.
Wherein, it is sealed between the outer wall of first bushing 9 and the inner wall of cylinder body 8 by the second sealing ring 21, described the
It is sealed between the inner wall of one bushing 9 and the outer wall of piston rod 6 by the first sealing ring 20.
Wherein, it is tightly connected between the gland 14 and the inner hole of the second gasket 15, the gland 14 and the second sealing
It is fastened on support base 16 between the inner hole of pad 15 by bolt 18, the shape of the support base 16 is three-jaw structure, the work
The other end cutting edge of stopper rod 6 and the second gasket 15 on support base 16 use linear sealing.
Wherein, it is tightly connected between the appearance wall and right end cap 13 of second bushing 10 by third sealing ring 25, institute
It states and is tightly connected between the inner wall and piston rod 6 of the second bushing 10 by sealing ring 19, the shape of the sealing ring 19 is O-shaped
Circle, U-shaped circle, any one in general stopper ring and Glais ring.
Wherein, the upper surface of the seal receptacle 3 and the second bushing 10 are provided with third sealing ring 25, outside the seal receptacle 3
It is tightly connected between wall and C mouthfuls of end caps 2 by third sealing ring 25.
Wherein, linear sealing, first gasket 4 are used between one end cutting edge of the piston rod 6 and the first gasket 4
Lead to structure in.
Wherein, the outer wall of second bushing 10 is tightly connected with C mouthfuls of end caps 2 by third sealing ring 25, and described second
Second flap 11 is provided between outer wall and C mouthful end cap 2 of bushing 10.
Wherein, the outer surface of the left end cap 1 and right end cap 13 is equipped with bracket 17, the left end cap 1 and right end cap 13 and C
Mouthful end cap 2, the first bushing 9 are connected by bolt 18 between cylinder body 8.
Wherein, the outside of the cylinder body 8 is fixedly connected with magnetic switch 27 by connecting plate 12, the magnetic switch 27 with
Signal transmission connection between the magnet ring 26 of 7 outer wall of piston, the two sides surrounding of the cylinder body 8 are connected with nut by stud 30
32, the gap location between the nut 32 and stud 30 is added with gasket 31.
Wherein, solenoid valve 28 is installed, the back side of the solenoid valve 28 is connected with muffler on the blow vent of the cylinder body 8
29。
Wherein, the C mouthfuls of end cap 2, seal receptacle 3, the first gasket 4, first flap 5 and third sealing ring 25 collectively form
C mouth end cap sub-assembly, the C mouthfuls of end cap 2, seal receptacle 3, the first gasket 4, first flap 5 and third sealing ring 25 are common
The C mouth end cap sub-assembly of composition and two usually closes piston 33 or two usually opens between piston 34 as can mutual transformational structure.
It should be noted that the present invention be a kind of threeway coaxial-type axis move valve, 7 outer wall of piston equipped with piston seal 22 with
Magnet ring 26 is sealed by piston seal 22 and is slided in 8 inner cavity of cylinder body, and piston seal 22 is that piston seals, outside the first bushing 9
It is sealed between 8 inner wall of wall and cylinder body by the second sealing ring 21, passes through first between 6 outer wall of 9 inner wall of the first bushing and piston rod
Sealing ring 20 is sealed and is supported by support ring 24, and detection mouth is arranged in the first bushing 9, and gland 14 is pressed into the second gasket 15
Inner hole, and be fastened on support base 16 by bolt 18, three-jaw structure is presented in support base 16, constitutes and seals and have circulation knot
The second gasket 15 on structure, 6 right end cutting edge of piston rod and support base 16 uses linear sealing, 10 outer wall of the second bushing and right end cap
It is sealed, is sealed between the inner wall and piston rod 6 of the second bushing 10 by sealing ring 19, second by third sealing ring 25 between 13
Second flap 11 is equipped between bushing 10 and support base 16,3 right end of seal receptacle installs the first gasket 4, seal receptacle 3 and C mouthfuls of ends
It is equipped with first flap 5 between lid 2, is sealed between 3 outer wall of seal receptacle and C mouthfuls of end caps 2 by third sealing ring 25, piston rod 6 is left
It holds cutting edge and the first gasket 4 to use linear sealing, leads to structure in the first gasket 4, can seal but also be in 6 inner wall of piston rod
Shape is communicated, is sealed between 3 outer wall of seal receptacle and left end cap 1 by third sealing ring 25,10 outer wall of the second bushing and C mouthfuls of end caps 2
By third sealing ring 25 seal, between be provided with second flap 11, the second bushing 10 is the bayonet for being caught in the first bushing 9
Interior, the first bushing 9 is paid wages the slot of pushing out ring 24, and opens up detection mouth, and bracket 17 is housed outside left end cap 1 and right end cap 13, and with C mouthfuls
It is connected between end cap 2, the first bushing 9 and cylinder body 8 by stud 30, magnetic switch 27 is fixed on outside cylinder body 8 by connecting plate 12
Portion, and signal transmission is carried out with the magnet ring 26 of 7 outer wall of piston.
The double blade of piston rod 6 designs, and both ends cutting edge can be as needed, separately or simultaneously, with the first gasket 4 and second
Gasket 15 is used cooperatively.
Specific embodiment 1
C mouthfuls of end cap sub-assemblies (Fig. 3), C mouthfuls of 2 inner walls of end cap are blocked first flap 5 through slotting using three-jaw threeway mode
Enter in slot, compress the first gasket 4, prevent the first gasket 4 from falling off, control gas enters cylinder body 8 through solenoid valve 28, pushes and lives
Plug 7 slides to the right, and piston 7 drives piston rod 6 to move, and when fluid circulates to C mouthfuls of directions, fluid flow rate has 6 left end of piston rod
The appearance of biggish impact force, C mouthfuls of end cap sub-assemblies (Fig. 3) can shorten the length of piston rod 6, allow 6 left end of piston rod can be with
It is completely retracted within second flap 11, significantly reduces impact of the fluid flow direction to piston rod 6, prevent piston rod 6 from shaking, subtract
Small abrasion of the sealing ring 19 because of 6 eccentric motion of piston rod, reduces the risk of leakage.
Support ring 24 and piston rod 6 are fitted close, and when Fluid pressure is higher, the switching moments of piston rod 6, fluid can be generated
Huge impact force, support ring 24 can correct fluid impingement force bring eccentric shaking, but can reduce the self weight of piston rod 6 to the
Abrasion brought by one bushing 9, the second bushing 10, second flap 11 and sealing ring 19, between the first bushing 9 and the second bushing 10
Installation, not only reduces space, but also facilitate installation.
Specific embodiment 2
The first more becomes method: changing section part mounting means, only by the piston rod 6 of twolip mouth structure, piston 7, work
Plug sealing ring 22, spring 23 and magnet ring 26 are combined integrated, then rotate 180 degree, complete brand new (Fig. 4), and (Fig. 4) is replaced
(Fig. 1) original piston rod 6, piston 7, piston seal 22, spring 23 and magnet ring 26, then solenoid valve 28 is rotated into 180 degree peace
Dress, gained brand new be the normally opened coaxial-type axis of threeway move valve (Fig. 7), conversion be easy, keep product function more complete, part it is more
With greatly reducing the waste of raw material.
Second of more change method: increase and decrease part, more change single component only subtract C mouthfuls of end cap sub-assemblies (Fig. 3), i.e. C
Mouth end cap 2, seal receptacle 3, the first gasket 4 and first flap 5, more become the external form of piston 7, that is, are changed to two usual closed states,
It completes brand new (Fig. 5), then left end cap 1, cylinder body 8, the first bushing 9, connecting plate 12 and the stud 30 of right end cap 13 is connected
Getting up, gained brand new is that the two usual coaxial-type axis that close move valve (Fig. 8), and conversion is easy, keep product function more complete, part
It is multi-purpose, greatly reduce the waste of raw material.
The third more becomes method: increase and decrease part, and more change single component, changing section part mounting means only subtract C
Mouth end cap sub-assembly (Fig. 3), C mouthfuls of end caps 2, seal receptacle 3, the first gasket 4 and first flap 5, more change 7 external form of piston, i.e., more
Be changed to two usual open state, rotate integrally 180 degree, complete brand new (Fig. 6), then by left end cap 1, cylinder body 8, the first bushing 9,
Connecting plate 12 and right end cap 13 are connected with stud 30, and gained brand new is that two usual coaxial-type axis of opening move valve (Fig. 9), are turned
Change and be easy, keep product function more complete, being mostly used for part greatly reduces the waste of raw material.
Specific embodiment 3
Change fraction part size, the pressure resistance to fluid can be improved, only expand piston 7, cylinder body 8, the first bushing 9 and connects
The size of fishplate bar 12, to increase the surface area inside piston 7, cylinder body 8, the first bushing 9 and connecting plate 12, to complete to increase it
Pressure-resistant function, gained brand new are that high voltage co-axial formula axis moves valve (Figure 10), and completely new coaxial-type axis moves valve in the operating condition of high pressure
Under, there is the reliable service life, adapts to more complicated environment；More become according to part recited above, such as according in specific embodiment 2
" the third more the becomes method " mode described connects available two and usually opens the dynamic valve of high voltage co-axial formula axis, such as according to specific implementation
" second of more change method " mode described in example 2 connects available two and usually closes the dynamic valve of high voltage co-axial formula axis, such as according to tool
" the first more becomes method " mode described in body embodiment 2, which connects, can be obtained the dynamic valve of the normally opened high voltage co-axial formula axis of threeway, such as
Connection can be obtained the normally closed high voltage co-axial formula axis of threeway and move valve in a conventional manner.
Similarly, change fraction part size, can be improved to the vaccum of fluid, only expand piston 7, cylinder body 8, first serves as a contrast
The size of set 9 and connecting plate 12, gained brand new are that vacuum coaxial-type axis moves valve (same to Figure 10), and completely new coaxial-type axis moves valve
Under a vacuum, there is the reliable service life, adapt to more complicated environment；More become according to part recited above, such as according to
" the third more becomes method " mode described in specific embodiment 2 connects available two and usually opens the dynamic valve of vacuum coaxial-type axis,
As connected available two according to " second of more change method " mode described in specific embodiment 2 and usually closing vacuum coaxial-type axis
Dynamic valve.As connected according to " the first variation " mode described in specific embodiment 2, that the normally opened vacuum of threeway can be obtained is same
Shaft type axis moves valve, and such as connection can be obtained the normally closed coaxial-type axis of threeway and move valve in a conventional manner.
More become according to part recited above, available two, which usually open high voltage co-axial formula axis, moves valve, and two usually to open vacuum same
Shaft type axis moves valve, and two, which usually close high voltage co-axial formula axis, moves valve, and two, which usually close vacuum coaxial-type axis, moves valve, the normally closed high voltage co-axial of threeway
Formula axis moves valve, and the normally closed vacuum coaxial-type axis of threeway moves valve, and the normally opened high voltage co-axial formula axis of threeway moves valve, the normally opened vacuum coaxial-type of threeway
Axis moves valve.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (12)
1. a kind of threeway coaxial-type axis moves valve, including left end cap (1), C mouthfuls of end caps (2), cylinder body (8), gland (14), support base
(16), right end cap (13), connecting plate (12) and bracket (17), it is characterised in that: stomata is offered in the middle part of the cylinder body (8),
The inner cavity of the cylinder body (8) is slidingly and sealingly connected with piston (7), and the inside of the piston (7) is equipped with piston rod (6), institute
The side for stating piston (7) is connected with spring (23), the first bushing (9), the second bushing (10), second flap (11), first in turn
Baffle (5), C mouthfuls of end caps (2), seal receptacle (3), left end cap (1), connecting plate (12) and bracket (17), first bushing (9)
Middle part offers leak detection mouth, and the other side of the piston (7) is disposed with the first bushing (9), the second bushing (10),
Two baffles (11), gland (14), support base (16) and right end cap (13) are set on the internal support base (16) of the right end cap (13)
Be equipped with the second gasket (15), card has first flap (5) in C mouthfuls of end cap (2) inner wall groove, the first flap (5) with it is close
It is provided with the first gasket (4) between envelope seat (3), between the cutting edge and the first gasket (4) of the one end of the piston rod (6)
It is mutually tightly connected, the cutting edge of the other end of the piston rod (6) and the second gasket (15) on support base (16) seal and connect
It connects, piston rod (6) outer wall is supported equipped with support ring (24).
2. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: the outer wall of the piston (7)
There are piston seal (22) and magnet ring (26), the piston seal (22) is sealed construction and slides in the inner cavity of cylinder body (8)
Dynamic, the piston seal (22) is piston seal structure.
3. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: outside first bushing (9)
It is sealed between wall and the inner wall of cylinder body (8) by the second sealing ring (21), the inner wall of first bushing (9) and piston rod (6)
Outer wall between by the first sealing ring (20) seal.
4. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: the gland (14) and second close
It is tightly connected between the inner hole of packing (15), passes through bolt (18) between the gland (14) and the inner hole of the second gasket (15)
Be fastened on support base (16), the shape of the support base (16) is three-jaw structure, the other end cutting edge of the piston rod (6) with
The second gasket (15) on support base (16) uses linear sealing.
5. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: outside second bushing (10)
It is tightly connected between table wall and right end cap (13) by third sealing ring (25), the inner wall and piston rod of second bushing (10)
(6) it is tightly connected between by sealing ring (19), the shape of the sealing ring (19) is O-ring, U-shaped circle, general stopper ring and Ge Lai
Any one in circle.
6. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: the seal receptacle (3) and second
The upper surface of bushing (10) is provided with third sealing ring (25), by the between seal receptacle (3) outer wall and C mouthfuls of end caps (2)
Three sealing rings (25) are tightly connected.
7. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: one end of the piston rod (6)
Between cutting edge and the first gasket (4) use linear sealing, first gasket (4) be in lead to structure.
8. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: outside second bushing (10)
Wall and C mouthful end caps (2) by third sealing ring (25) sealed connection, the outer wall of second bushing (10) and C mouthfuls of end caps (2) it
Between be provided with second flap (11).
9. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: the left end cap (1) and right end
The outer surface for covering (13) is equipped with bracket (17), the left end cap (1) and right end cap (13) and C mouthfuls of end caps (2), the first bushing (9),
It is connected between cylinder body (8) by bolt (18).
10. a kind of threeway coaxial-type axis according to claim 1 moves valve, it is characterised in that: the outside of the cylinder body (8) is logical
Connecting plate (12) is crossed to be fixedly connected with magnetic switch (27), the magnet ring (26) of the magnetic switch (27) and piston (7) outer wall it
Between signal transmission connection, the two sides surrounding of the cylinder body (8) is connected with nut (32) by stud (30), the nut (32)
Gap location between stud (30) is added with gasket (31).
11. a kind of -10 any threeway coaxial-type axis move valve according to claim 1, it is characterised in that: the cylinder body (8)
Blow vent on be equipped with solenoid valve (28), the back side of the solenoid valve (28) is connected with muffler (29).
12. a kind of threeway coaxial-type axis according to claim 11 moves valve, it is characterised in that: the C mouthfuls of end cap (2), close
The C mouth end cap sub-assembly that envelope seat (3), the first gasket (4), first flap (5) and third sealing ring (25) collectively form, it is described
The C mouth end that C mouthfuls of end caps (2), seal receptacle (3), the first gasket (4), first flap (5) and third sealing ring (25) collectively form
Lid sub-assembly and two usually closes piston (33) or two usually opens between piston (34) as can mutual transformational structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256829.0A CN109915622B (en) | 2019-04-01 | 2019-04-01 | Three-way coaxial type axial valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256829.0A CN109915622B (en) | 2019-04-01 | 2019-04-01 | Three-way coaxial type axial valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109915622A true CN109915622A (en) | 2019-06-21 |
| CN109915622B CN109915622B (en) | 2024-02-13 |
Family
ID=66968008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910256829.0A Active CN109915622B (en) | 2019-04-01 | 2019-04-01 | Three-way coaxial type axial valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915622B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044529A1 (en) * | 2011-09-28 | 2013-04-04 | 深圳市莱德士科技有限公司 | Booster pump and reverse osmosis system applying same |
| CN104879530A (en) * | 2015-04-03 | 2015-09-02 | 上海高迪亚电子系统有限公司 | Plunger type four-way electromagnetic reversing valve |
| WO2015192602A1 (en) * | 2014-06-18 | 2015-12-23 | 国家电网公司 | Hydraulic operating mechanism for high pressure switch and hydraulic working cylinder thereof |
| CN107084248A (en) * | 2016-12-30 | 2017-08-22 | 青岛精锐机械制造有限公司 | A kind of three-chip type gas control shuttle valve |
| CN109140029A (en) * | 2018-10-30 | 2019-01-04 | 大连元利流体技术有限公司 | Gas control coaxial valve |
| CN109163104A (en) * | 2018-10-30 | 2019-01-08 | 大连元利流体技术有限公司 | Saturated vapor valve |
| CN109162885A (en) * | 2018-10-30 | 2019-01-08 | 大连元利流体技术有限公司 | Booster pump without external reversing mechanism |
| CN209762330U (en) * | 2019-04-01 | 2019-12-10 | 苏州跃翔智能科技有限公司 | Three-way coaxial type axial valve |
-
2019
- 2019-04-01 CN CN201910256829.0A patent/CN109915622B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044529A1 (en) * | 2011-09-28 | 2013-04-04 | 深圳市莱德士科技有限公司 | Booster pump and reverse osmosis system applying same |
| WO2015192602A1 (en) * | 2014-06-18 | 2015-12-23 | 国家电网公司 | Hydraulic operating mechanism for high pressure switch and hydraulic working cylinder thereof |
| CN104879530A (en) * | 2015-04-03 | 2015-09-02 | 上海高迪亚电子系统有限公司 | Plunger type four-way electromagnetic reversing valve |
| CN107084248A (en) * | 2016-12-30 | 2017-08-22 | 青岛精锐机械制造有限公司 | A kind of three-chip type gas control shuttle valve |
| CN109140029A (en) * | 2018-10-30 | 2019-01-04 | 大连元利流体技术有限公司 | Gas control coaxial valve |
| CN109163104A (en) * | 2018-10-30 | 2019-01-08 | 大连元利流体技术有限公司 | Saturated vapor valve |
| CN109162885A (en) * | 2018-10-30 | 2019-01-08 | 大连元利流体技术有限公司 | Booster pump without external reversing mechanism |
| CN209762330U (en) * | 2019-04-01 | 2019-12-10 | 苏州跃翔智能科技有限公司 | Three-way coaxial type axial valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109915622B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209294455U (en) | A kind of high frequency ball valve | |
| CN203146848U (en) | Balance type multifunctional regulating valve | |
| CN109915622A (en) | A kind of dynamic valve of threeway coaxial-type axis | |
| CN212291269U (en) | Powder strong shut-off valve and stock bin | |
| CN106382276B (en) | A kind of hydraulic lock assembly of conical surface soft seal | |
| CN209762330U (en) | Three-way coaxial type axial valve | |
| CN207864638U (en) | Teflon seal butterfly valve | |
| CN207486192U (en) | A kind of quick-closing valve hydraulic cylinder assembly | |
| CN206655961U (en) | A kind of feed screw nut drive-type DC stop valve | |
| CN202215768U (en) | Wedge gate valve | |
| CN211820781U (en) | Novel multi-seal butterfly valve | |
| CN208719382U (en) | Rectangular butterfly valve | |
| CN203809714U (en) | Three-rod switch butterfly valve | |
| CN208519211U (en) | A kind of anti-leakage valve | |
| CN202926749U (en) | Short-stroke precise guiding oil cylinder | |
| CN201992164U (en) | Valve cover of high vacuum baffle valve | |
| CN201982677U (en) | Internal drive air-operated valve | |
| CN2603881Y (en) | Oblique plane stop valve | |
| CN207278447U (en) | A kind of hydraulic cylinder in the heavy truck hydraulic cab lifting mechanism of new structure | |
| CN101520097B (en) | Hard-sealing ball valve | |
| CN201496560U (en) | Anti-rotation device in cartridge-type double-end surface magnetic oil sealing | |
| CN205937909U (en) | Novel non -rising -stem gate valve | |
| CN204784980U (en) | Magnetic drive ne -leakage valve | |
| CN210290770U (en) | Axial flow valve | |
| CN204852436U (en) | Fixed ball valve that cuts off fast of forged steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |