CN209385757U - A kind of rotary regulating valve of stainless steel - Google Patents
A kind of rotary regulating valve of stainless steel Download PDFInfo
- Publication number
- CN209385757U CN209385757U CN201920076475.7U CN201920076475U CN209385757U CN 209385757 U CN209385757 U CN 209385757U CN 201920076475 U CN201920076475 U CN 201920076475U CN 209385757 U CN209385757 U CN 209385757U
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- valve
- ring
- attachment base
- fixedly connected
- valve rod
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Abstract
The utility model discloses a kind of rotary regulating valves of stainless steel, including valve body, communicating pipe, connection ring, valve seat, fairing cap, handle, sealing ring, valve rod, loose slot, clamping screw, linking arm, threaded hole, seal washer, valve deck, attachment base, limited block, disc spring, card slot, circular groove, fixed block, fixture block, y-type seal ring and sealing ring.The utility model is structurally reasonable, the top of attachment base is placed on by seal washer, valve deck is threadedly coupled with the threaded hole on attachment base top by clamping screw, to fix the position of attachment base and valve deck, valve rod keeps being tightly connected by sealing ring and valve deck, provides once sealing for valve rod, it is rotated by valve rod and drives y-type seal ring rotation, y-type seal ring and connection ring are detached from, and the opening of seat bottom portion is connected to connection ring and communicating pipe, improve the sealing of valve body.
Description
Technical field
The utility model relates to a kind of rotary regulating valve, specifically a kind of rotary regulating valve of stainless steel belongs to adjusting
Valve applied technical field.
Background technique
The rotary regulating valve of water supply be suitable in, on low-pressure boiler feedwater piping and high-pressure heater drain pipe, by turning
Dynamic cylindrical shape flap changes it with the window area that valve seat is formed, to realize the purpose for adjusting flow, the revolution of regulating valve
Open and close angle be 60 degree, indicated by the aperture indicator board above regulating valve, can adapted electric performance device, implementation remote auto
Change operation.
The existing valve core for rotary regulating valve, structure type and manufacturing process are relatively easy, and trim uses
Welding structure, poor sealing, the general rotary regulating valve machining of stainless steel not can guarantee design requirement, and leakage quantity is big, holds
It is also easy to produce leakage, when valve rod is with valve seat Hard link when the general valve of the rotary regulating valve of stainless steel is closed, if firmly rotation valve
Bar be easy to cause sealing surface to damage and kill, reduces the service life of rotary regulating valve.Therefore, it mentions regarding to the issue above
The rotary regulating valve of a kind of stainless steel out.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of rotary regulating valve of stainless steel.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of rotary regulating valve of stainless steel, including
Valve body and sealing device and gripping mechanism；
The sealing device includes communicating pipe, connection ring, valve seat, fairing cap, clamping screw, threaded hole, seal washer, valve
Lid, attachment base and y-type seal ring, the inside of the valve body are fixedly connected with communicating pipe, and one end of the communicating pipe is fixedly connected with company
Ring is connect, one end of the connection ring is fixedly connected with valve seat, and one end of the valve seat is fixedly connected with fairing cap, the inside of the valve seat
Equipped with y-type seal ring, it is fixedly connected with attachment base at the top of the valve body, threaded hole, the company are provided at the top of the attachment base
The top of joint chair is equipped with valve deck, and the valve deck is threadedly coupled threaded hole by clamping screw, sets between the valve deck and attachment base
There is seal washer；
The gripping mechanism include handle, sealing ring, valve rod, loose slot, linking arm, limited block, disc spring, card slot, circular groove,
The center of fixed block, fixture block and sealing ring, the top fixed connection and sealing ring of the valve deck, the sealing ring is socketed valve rod, institute
The top for stating valve rod is fixedly connected with one end of linking arm, and one end of the linking arm is fixedly connected with handle, the bottom end of the valve rod
It is fixedly connected with y-type seal ring, the inside of the attachment base is provided with loose slot, and the internal slide of the loose slot connects limited block,
The bottom end of the limited block is fixedly connected with one end of disc spring, and the other end of the disc spring is fixedly connected with the bottom end of loose slot, described
The inside of attachment base is fixedly connected with fixed block, and card slot is provided at the top of the fixed block, and the inside of the fixed block is provided with circular groove,
The side wall of the valve rod is fixedly connected with fixture block, the bottom fixed connection and sealing circle of the fixed block.
Preferably, the valve rod runs through and is fixedly connected on the inside of limited block, and limited block is slidably connected with loose slot.
Preferably, the quantity of the fixture block is two, and two fixture blocks are symmetrically distributed in the outer ring two sides of valve rod, fixture block with
Card slot at the top of fixed block is connected together.
Preferably, the bottom end of the valve seat is provided with the opening for gas disengaging, and one end connection connection ring of valve seat connects
It connects ring and y-type seal ring is cooperatively connected.
Preferably, the disc spring and valve rod are socketed, and disc spring is located at the bottom of loose slot.
Preferably, the bottom end of the attachment base is fixedly connected with the top of valve seat.
The beneficial effects of the utility model are:
1, the top of attachment base is placed on by seal washer, by clamping screw by the screw thread of valve deck and attachment base top
Hole is threadedly coupled, and it is valve that so that the position of attachment base and valve deck be fixed, valve rod keeps being tightly connected by sealing ring and valve deck
Bar provides once sealing, is rotated by valve rod and drives y-type seal ring rotation, and y-type seal ring and connection ring are detached from, seat bottom portion
Opening is connected to connection ring and communicating pipe, improves the sealing of valve body.
2, valve rod being pushed by linking arm, valve rod drives limited block to move down in the loose slot inside attachment base, from
And compress disc spring, two fixture blocks of valve rod one end side wall press to two card slots inside fixed block, pass through swing handle and company
The rotation of armband ovable valve stem is connect, enters the inside of circular groove so that the fixture block of valve rod side wall be made to pass through card slot and rotates certain angle,
Fixture block and the sealing ring of fixed block bottom compress, to further keep the sealing of valve rod, avoid revealing, make valve rod by disc spring
Compliant rotational causes sealing surface to damage due to will not rotating too quickly when Hard link.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the position view of the utility model valve rod, card slot, fixed block and fixture block；
Fig. 3 is the position view of the utility model clamping screw and valve deck.
In figure: 1, valve body, 2, communicating pipe, 3, connection ring, 4, valve seat, 5, fairing cap, 6, handle, 7, sealing ring, 8, valve rod,
9, loose slot, 10, clamping screw, 11, linking arm, 12, threaded hole, 13, seal washer, 14, valve deck, 15, attachment base, 16, limit
Position block, 17, disc spring, 18, card slot, 19, circular groove, 20, fixed block, 21, fixture block, 22, y-type seal ring, 23, sealing ring.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-3, a kind of rotary regulating valve of stainless steel, including valve body 1 and sealing device and clamping dress
It sets；
The sealing device includes communicating pipe 2, connection ring 3, valve seat 4, fairing cap 5, clamping screw 10, threaded hole 12, close
Seal washer 13, valve deck 14, attachment base 15 and y-type seal ring 22, the inside of the valve body 1 are fixedly connected with communicating pipe 2, the connection
One end of pipe 2 is fixedly connected with connection ring 3, and one end of the connection ring 3 is fixedly connected with valve seat 4, and one end of the valve seat 4 is fixed to be connected
Fairing cap 5 is connect, the inside of the valve seat 4 is equipped with y-type seal ring 22, and the top of the valve body 1 is fixedly connected with attachment base 15, described
The top of attachment base 15 is provided with threaded hole 12, and the top of the attachment base 15 is equipped with valve deck 14, and the valve deck 14 passes through locking screw
Bolt 10 is threadedly coupled threaded hole 12, and seal washer 13 is equipped between the valve deck 14 and attachment base 15, improves the sealing of valve body 1；
The gripping mechanism include handle 6, sealing ring 7, valve rod 8, loose slot 9, linking arm 11, limited block 16, disc spring 17,
Card slot 18, circular groove 19, fixed block 20, fixture block 21 and sealing ring 23, the top fixed connection and sealing ring 7 of the valve deck 14 are described
The center of sealing ring 7 is socketed valve rod 8, and the top of the valve rod 8 is fixedly connected with one end of linking arm 11, and the one of the linking arm 11
End is fixedly connected with handle 6, and the bottom end of the valve rod 8 is fixedly connected with y-type seal ring 22, and the inside of the attachment base 15 is provided with activity
The internal slide of slot 9, the loose slot 9 connects limited block 16, and the bottom end of the limited block 16 is fixedly connected with one end of disc spring 17,
The other end of the disc spring 17 is fixedly connected with the bottom end of loose slot 9, and the inside of the attachment base 15 is fixedly connected with fixed block 20, institute
The top for stating fixed block 20 is provided with card slot 18, and the inside of the fixed block 20 is provided with circular groove 19, and the side wall of the valve rod 8 is fixed to be connected
Fixture block 21 is connect, the bottom fixed connection and sealing circle 23 of the fixed block 20 makes 8 compliant rotational of valve rod, Bu Huiyin by disc spring 17
It rotates too quickly when Hard link and sealing surface is caused to damage.
The valve rod 8 runs through and is fixedly connected on the inside of limited block 16, and limited block 16 is slidably connected with loose slot 9,
Structure is more reasonable, convenient for connection；The quantity of the fixture block 21 is two, and two fixture blocks 21 are symmetrically distributed in the outer of valve rod 8
Two sides are enclosed, fixture block 21 and the card slot 18 at 20 top of fixed block are connected together, convenient for the movement of fixture block 21；The bottom end of the valve seat 4
It is provided with the opening for gas disengaging, and 3 connection ring 3 of one end connection connection ring of valve seat 4 is cooperatively connected with y-type seal ring 22,
Reinforce leakproofness；The disc spring 17 is socketed with valve rod 8, and disc spring 17 is located at the bottom of loose slot 9, and structure is more reasonable, is convenient for
Connection；The bottom end of the attachment base 15 is fixedly connected with the top of valve seat 4, convenient for connection.
When the utility model is used, seal washer 13 to be placed on to the top of attachment base 15 first, pass through clamping screw
10 are threadedly coupled valve deck 14 with the threaded hole 12 on 15 top of attachment base, so that attachment base 15 and the position of valve deck 14 are fixed,
Valve rod 8 keeps being tightly connected by sealing ring 7 and valve deck 14, provides once sealing for valve rod 8, pushes valve rod by linking arm 11
8, valve rod 8 drives limited block 16 to move down in the loose slot 9 inside attachment base 15, to disc spring 17 be compressed, valve rod 8 one
Two fixture blocks 21 of end side wall press to two card slots 18 inside fixed block 20, drive valve by swing handle 6 and linking arm 11
Bar 8 rotates, and enters the inside of circular groove 19 so that the fixture block 21 of 8 side wall of valve rod be made to pass through card slot 18 and rotates certain angle, blocks
Block 21 and the sealing ring 23 of 20 bottom of fixed block compress, to further keep the sealing of valve rod 8, avoid revealing, and valve rod 8 rotates
Y-type seal ring 22 is driven to rotate, y-type seal ring 22 and connection ring 3 are detached from, the opening of 4 bottom of valve seat and connection ring 3 and communicating pipe
2 connection, improve valve body 1 sealing, 8 compliant rotational of valve rod is made by disc spring 17, will not be rotated when Hard link it is too quickly due to cause
Sealing surface damage.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (6)
1. a kind of rotary regulating valve of stainless steel, it is characterised in that: including valve body (1) and sealing device and gripping mechanism；
The sealing device includes communicating pipe (2), connection ring (3), valve seat (4), fairing cap (5), clamping screw (10), threaded hole
(12), seal washer (13), valve deck (14), attachment base (15) and y-type seal ring (22), the inside of the valve body (1) is fixed to be connected
One end of siphunculus (2) in succession, the communicating pipe (2) is fixedly connected connection ring (3), and one end of the connection ring (3) is fixedly connected
One end of valve seat (4), the valve seat (4) is fixedly connected fairing cap (5), and the inside of the valve seat (4) is equipped with y-type seal ring
(22), it is fixedly connected attachment base (15) at the top of the valve body (1), is provided with threaded hole (12) at the top of the attachment base (15),
The top of the attachment base (15) is equipped with valve deck (14), and the valve deck (14) is threadedly coupled threaded hole by clamping screw (10)
(12), seal washer (13) are equipped between the valve deck (14) and attachment base (15)；
The gripping mechanism includes handle (6), sealing ring (7), valve rod (8), loose slot (9), linking arm (11), limited block
(16), disc spring (17), card slot (18), circular groove (19), fixed block (20), fixture block (21) and sealing ring (23), the valve deck (14)
Top fixed connection and sealing ring (7), the center of the sealing ring (7) is socketed valve rod (8), and the top of the valve rod (8) is fixed
The one end of linking arm (11) is connected, one end of the linking arm (11) is fixedly connected handle (6), and the bottom end of the valve rod (8) is solid
Surely y-type seal ring (22) are connected, the inside of the attachment base (15) is provided with loose slot (9), the internal slide of the loose slot (9)
Connect limited block (16), the bottom end of the limited block (16) is fixedly connected with one end of disc spring (17), the disc spring (17) it is another
End is fixedly connected with the bottom end of loose slot (9), and the inside of the attachment base (15) is fixedly connected with fixed block (20), the fixed block
(20) it is provided at the top of card slot (18), the inside of the fixed block (20) is provided with circular groove (19), and the side wall of the valve rod (8) is fixed
It connects fixture block (21), the bottom fixed connection and sealing circle (23) of the fixed block (20).
2. the rotary regulating valve of a kind of stainless steel according to claim 1, it is characterised in that: the valve rod (8) is through simultaneously
It is fixedly connected on the inside of limited block (16), and limited block (16) is slidably connected with loose slot (9).
3. the rotary regulating valve of a kind of stainless steel according to claim 1, it is characterised in that: the quantity of the fixture block (21)
It is two, and two fixture blocks (21) are symmetrically distributed in the outer ring two sides of valve rod (8), the card at the top of fixture block (21) and fixed block (20)
Slot (18) is connected together.
4. the rotary regulating valve of a kind of stainless steel according to claim 1, it is characterised in that: the bottom end of the valve seat (4)
It is provided with the opening for gas disengaging, and one end connection connection ring (3) connection ring (3) of valve seat (4) is matched with y-type seal ring (22)
Close connection.
5. the rotary regulating valve of a kind of stainless steel according to claim 1, it is characterised in that: the disc spring (17) and valve rod
(8) it is socketed, and disc spring (17) is located at the bottom of loose slot (9).
6. the rotary regulating valve of a kind of stainless steel according to claim 1, it is characterised in that: the bottom of the attachment base (15)
End is fixedly connected with the top of valve seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076475.7U CN209385757U (en) | 2019-01-17 | 2019-01-17 | A kind of rotary regulating valve of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076475.7U CN209385757U (en) | 2019-01-17 | 2019-01-17 | A kind of rotary regulating valve of stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385757U true CN209385757U (en) | 2019-09-13 |
Family
ID=67853455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920076475.7U Active CN209385757U (en) | 2019-01-17 | 2019-01-17 | A kind of rotary regulating valve of stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385757U (en) |
-
2019
- 2019-01-17 CN CN201920076475.7U patent/CN209385757U/en active Active
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