CN205805891U - A kind of valve seat and with its with the use of pump head assembly - Google Patents
A kind of valve seat and with its with the use of pump head assembly Download PDFInfo
- Publication number
- CN205805891U CN205805891U CN201620680317.9U CN201620680317U CN205805891U CN 205805891 U CN205805891 U CN 205805891U CN 201620680317 U CN201620680317 U CN 201620680317U CN 205805891 U CN205805891 U CN 205805891U
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- China
- Prior art keywords
- pump head
- valve seat
- valve
- ball valve
- claw
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Abstract
The open a kind of valve seat of this utility model, including the upwardly extending claw of base and at least four, described claw is positioned on described base upper surface, and described claw is fixing with described base to be connected, the inwall removable seal of described claw outer surface and pump head body is fixed, and described base central authorities are provided with via.The invention also discloses a kind of pump head assembly, including pump head body and at least six valve seat, each described valve seat is all connected with the ball valve removable seal on described pump head body, and described valve seat is valve seat described above.A kind of valve seat of the present utility model and with its with the use of pump head assembly, it is rational in infrastructure, valve seat is changed convenient and swift and production cost is low, is greatly saved production cost.
Description
Technical field
This utility model relates to slush pump field, particularly relates to a kind of valve seat.
This utility model relates to slush pump field, particularly further relate to a kind of with valve seat with the use of pump head assembly.
Background technology
Valve seat is important composition parts in fluid end of pump pump head body, in use, on spool or steel ball
Under beat, frequently impact valve seat, the sealing surface causing valve seat is fragile, makes longer seat life shorten, and needs often to change valve seat, shadow
Ring production efficiency, increase production cost.
As shown in Figure 1-2, the valve seat 1 of existing slush pump is arranged on pump head, and valve seat 1 contacts with pump head by tapered,
The taper surface of pump head needs higher machining accuracy with valve seat 1 taper surface, the fixing and sealing of guarantee valve seat 1, and adds
Work is relatively costly, because valve seat 1 is consumable accessory, it is desirable to have well interchangeability, and existing valve seat 1 is not well positioned to meet existing
Shape.
Utility model content
This utility model completes to solve deficiency of the prior art, and the purpose of this utility model is to provide one
Kind is rational in infrastructure, it is reliable and stable to install, change convenient and swift and that production cost is low valve seat.
A kind of valve seat of the present utility model, including the upwardly extending claw of base and at least four, described claw is positioned at institute
Stating on base upper surface, described claw is fixing with described base to be connected, and described claw outer surface is removable with the inwall of pump head body
Unloading sealing fixing, described base central authorities are provided with via.
A kind of valve seat of the present utility model it may also is that
Described dog rings is located on described base upper surface.
Described claw is welded on described base upper surface.
Described base lower external face is provided with screw thread.
A kind of valve seat of the present utility model, including the upwardly extending claw of base and at least four, described claw is positioned at institute
Stating on base upper surface, described claw is fixing with described base to be connected, and described claw outer surface is removable with the inwall of pump head body
Unloading sealing fixing, described base central authorities are provided with via.So, base arranges four pawls, forms complete valve seat, by valve seat
Expanding force and the pump head body of claw carry out sealing fixing.A kind of valve seat of the present utility model, its simple in construction, low cost,
Handling ease and polarization are good.
Another purpose of the present utility model is to provide a kind of pump head assembly, including pump head body and at least six valve seat,
Each described valve seat is all connected with the ball valve removable seal on described pump head body, and described valve seat includes base and at least four
Upwardly extending claw, described claw is positioned on described base upper surface, and described claw is fixing with described base to be connected, described card
The inwall removable seal of pawl outer surface and pump head body is fixed, and described base central authorities are provided with via.
A kind of pump head assembly of the present utility model it may also is that
Described pump head body includes pressing plate, valve gap, cylinder cap, inlet hole, type of tamper evidence, the first ball valve and the second ball valve, described
Pressing plate is removably fixed on described valve gap, and described first ball valve is positioned at the bottom of described valve gap, and described first ball valve can release
Formula is active between described valve gap and described cylinder cap, and described second ball valve is positioned at the bottom of described cylinder cap, and described second ball valve can
Releasing formula is active between described cylinder cap and described inlet hole, and described cylinder cap is arranged with rubber ring, described first ball valve and institute
Stating the most movable and described rubber ring of the second ball valve to offset, described inlet hole is located at below described second ball valve, described type of tamper evidence
Being located at described inlet hole opening part, described type of tamper evidence and described inlet hole can release formula and be tightly connected, described claw and described the
One ball valve and described second ball valve removable seal connect.
Described pressing plate is detachably fixed with described valve gap by bolt and is connected.
A kind of pump head assembly that this utility model provides, including pump head body and at least six valve seat, each described valve seat
All it is connected with the ball valve removable seal on described pump head body, including the upwardly extending claw of base and at least four, described
Claw is positioned on described base upper surface, and described claw is fixing with described base to be connected, described claw outer surface and pump head body
Inwall removable seal fix, described base central authorities are provided with via.So, four claw clampings on valve seat are sealed in pump
On the inner headed face of head body, it is possible to prevent the intrinsic ball valve of pump head to move up and down, thus this is internal to damage pump head
Metal covering, by claw, ball valve is fixed, the intrinsic metal covering of pump head will be caused to damage because ball valve is movable.This
A kind of pump head body assembly of utility model, its simple in construction, location be reliable and good airproof performance, is effectively improved making of pump head body
By life-span and work efficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of valve seat of prior art.
Fig. 2 is a kind of pump head assembly structure chart of prior art.
Fig. 3 is the structure chart of a kind of valve seat of the present utility model.
Fig. 4 is the side view of a kind of valve seat of the present utility model.
Fig. 5 is the upward view of a kind of valve seat of the present utility model.
Fig. 6 is the sectional view of a kind of valve seat of the present utility model.
Fig. 7 is the structure chart of a kind of pump head assembly of the present utility model.
Figure number explanation
1 ... valve seat 2 ... base 3 ... claw
4 ... screw thread 5 ... pump head body 6 ... pressing plate
7 ... valve gap 8 ... cylinder cap 9 ... inlet hole
10 ... type of tamper evidence 11 ... the first ball valve 12 ... the second ball valve
15 ... rubber ring 16 ... bolt 17 ... sealing ring
13 ... via
Detailed description of the invention
Fig. 3 to Fig. 7 below in conjunction with the accompanying drawings to a kind of valve seat of the present utility model and with its with the use of pump head body
Assembly is described in further detail.
A kind of valve seat of the present utility model, refer to Fig. 3-7, including the upwardly extending claw of base 2 and at least four 3,
Described claw 3 is positioned on described base 2 upper surface, and described claw 3 is fixing with described base 2 to be connected, described claw 3 outer surface and
The inwall removable seal of pump head body 5 is fixed, and described base 2 central authorities are provided with via 13.So, base 2 arranges four
Pawl 3, forms complete valve seat 1, carries out sealing fixing by expanding force and the pump head body 5 of the claw 3 of valve seat 1.This utility model
A kind of valve seat, its simple in construction, low cost, handling ease and polarization are good.
A kind of valve seat of the present utility model, refer to Fig. 3-7, all right on the basis of previously described technical scheme
It is: described claw 3 is located on described base 2 upper surface.So, described claw 3 is symmetrically arranged at the upper of described base 2
On surface, and four claws are set are conducive to production and processing.Further preferred version is: described claw 3 is welded on described
On base 2 upper surface.So, claw 3 and base 2 are fixed and shape all-in-one-piece valve seat 1 by the way of welding, permissible
Improve the intensity of valve seat 1.Further preferred version is: described base 2 lower external face is provided with screw thread 4.So, valve is being used
Seat 1 seal pump head body 5 inner headed face time, can on the screw thread 4 of base 2 sheathed sealing ring 17, make valve seat 1 seal pump head
The better tightness during inner headed face of body 5.Preferably, sealing ring 17 is " O " shape sealing ring 17.
A kind of pump head assembly of the present utility model, refer to Fig. 3-7, including pump head body 5 and at least six valve seat 1, often
Individual described valve seat 1 is all connected with the ball valve removable seal on described pump head body 5, and described valve seat 1 includes base 2 and at least four
Individual upwardly extending claw 3, described claw 3 is positioned on described base 2 upper surface, and described claw 3 is fixing even with described base 2
Connecing, the inwall removable seal of described claw 3 outer surface and pump head body 5 is fixed, and described base 2 central authorities are provided with via 13.This
Sample, is sealed in four claws 3 clamping on valve seat 1 on the inner headed face of pump head body 5, is possible to prevent the ball in pump head body 5
Valve moves up and down, thus damages the intrinsic metal covering of pump head, is fixed by ball valve by claw 3, Bu Huiyin
Ball valve is movable and causes the metal covering in pump head body 5 to damage.A kind of pump head body assembly of the present utility model, its structure letter
Singly, position reliable and good airproof performance, be effectively improved service life and the work efficiency of pump head body.
A kind of pump head assembly of the present utility model, refer to Fig. 3-7, also may be used on the basis of previously described technical scheme
To be: described pump head body includes pressing plate 6, valve gap 7, cylinder cap 8, inlet hole 9, type of tamper evidence the 10, first ball valve 11 and the second ball valve
12, described pressing plate 6 is removably fixed on described valve gap 7, and described first ball valve 11 is positioned at the bottom of described valve gap 7, and described
One ball valve 11 can release formula and be active between described valve gap 7 and described cylinder cap 8, and described second ball valve 12 is positioned at described cylinder cap 8
Bottom, described second ball valve 12 can release formula and be active between described cylinder cap 8 and described inlet hole 9, described cylinder cap 8 is arranged with
Rubber ring 15, described first ball valve 11 and the described second the most movable and described rubber ring 15 of ball valve 12 offset, described inlet hole 9
Being located at below described second ball valve 12, described type of tamper evidence 10 is located at described inlet hole 9 opening part, described type of tamper evidence 10 and described suction
Hand-hole 9 can release formula and be tightly connected, and described claw 3 connects with described first ball valve 11 and described second ball valve 12 removable seal
Connect.So, water is entered by inlet hole 9 by delivery pump, and utilize the impulsive force of water and pressure by the second ball valve 12 jack-up, the
When two ball valves 12 rise, water enters in pump head body 5 lower cavity, and it is upper and lower in lower cavity that the second ball valve 12 passes through hydraulic pressure
Motion, when the second ball valve 12 rises, is boosted the first ball valve 11 by hydraulic pressure, and water enters into the upper chamber of pump head body 5
In, water is discharged to needs by discharge interface from the upper chamber of pump head body 5 by the interface of discharging finally by top
Subscriber Unit.Cylinder cap 8 arranges rubber ring 15, is possible to prevent the second ball valve 12 long-term motion to damage pump head body 5 inwall gold
Genus face, therefore arranges rubber ring 15, can be convenient for changing and safeguard pump head body 5, will not cause more because of parts damages
Change whole pump head body 5, cause the waste on cost.Further preferred version is: described pressing plate 6 passes through bolt 16 with described
Valve gap 7 is detachably fixed connection.So, by the connected mode of bolt 16, pressing plate 6 and valve gap 7 are attached, thus convenient
Staff carries out installing, dismantle and safeguarding.
Above-mentioned only several specific embodiments in this utility model are illustrated, but can not be as of the present utility model
Protection domain, every according to the equivalence change done by the design spirit in this utility model or modification or equal proportion amplification or contracting
Little etc., all it is deemed to fall protection domain of the present utility model.
Claims (7)
1. a valve seat, it is characterised in that: including base and the upwardly extending claw of at least four, described claw is positioned at the described end
On seat upper surface, described claw is fixing with described base to be connected, described claw outer surface and the inner headed face removable seal of pump head
Fixing, described base central authorities are provided with via.
Valve seat the most according to claim 1, it is characterised in that: described dog rings is located on described base upper surface.
Valve seat the most according to claim 2, it is characterised in that: described claw is welded on described base upper surface.
Valve seat the most according to claim 3, it is characterised in that: described base lower external face is provided with screw thread.
5. a pump head assembly, it is characterised in that: including pump head body and at least six valve seat, each described valve seat is all with described
The inner headed face removable seal of pump head body connects, and described valve seat is the valve described in claim 1-4 any one claim
Seat.
Pump head assembly the most according to claim 5, it is characterised in that: described pump head body include pressing plate, valve gap, cylinder cap,
Inlet hole, type of tamper evidence, the first ball valve and the second ball valve, described pressing plate is removably fixed on described valve gap, described first ball valve
Being positioned at the bottom of described valve gap, described first ball valve can release formula and be active between described valve gap and described cylinder cap, and described second
Ball valve is positioned at the bottom of described cylinder cap, and described second ball valve can release formula and be active between described cylinder cap and described inlet hole, institute
Stating and be arranged with rubber ring on cylinder cap, described first ball valve and the most movable and described rubber ring of described second ball valve offset, described
Inlet hole is located at below described second ball valve, and described type of tamper evidence is located at described inlet hole opening part, described type of tamper evidence and described suction
Hand-hole can release formula and be tightly connected, and described claw connects with the periphery removable seal of described first ball valve and described second ball valve
Connect.
Pump head assembly the most according to claim 6, it is characterised in that: described pressing plate is detachable with described valve gap by bolt
Fixing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680317.9U CN205805891U (en) | 2016-07-01 | 2016-07-01 | A kind of valve seat and with its with the use of pump head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680317.9U CN205805891U (en) | 2016-07-01 | 2016-07-01 | A kind of valve seat and with its with the use of pump head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805891U true CN205805891U (en) | 2016-12-14 |
Family
ID=57512269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620680317.9U Active CN205805891U (en) | 2016-07-01 | 2016-07-01 | A kind of valve seat and with its with the use of pump head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654279A (en) * | 2020-05-12 | 2021-11-16 | 盾安环境技术有限公司 | Flow control device and air conditioning system with same |
-
2016
- 2016-07-01 CN CN201620680317.9U patent/CN205805891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654279A (en) * | 2020-05-12 | 2021-11-16 | 盾安环境技术有限公司 | Flow control device and air conditioning system with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |