CN206669091U - A kind of valve body flow control device - Google Patents
A kind of valve body flow control device Download PDFInfo
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- CN206669091U CN206669091U CN201720414987.0U CN201720414987U CN206669091U CN 206669091 U CN206669091 U CN 206669091U CN 201720414987 U CN201720414987 U CN 201720414987U CN 206669091 U CN206669091 U CN 206669091U
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- flow
- valve body
- rate adjustment
- fuse
- control device
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Abstract
A kind of valve body flow control device, including valve body, the valve body are provided with water inlet end and water side that is vertical with water inlet end and communicating, are threaded with the water side and are provided with fuse under the Flow-rate adjustment of vertical through holes；Fuse includes lower threaded ends and the Flow-rate adjustment end being connected to above lower threaded ends under the Flow-rate adjustment；The Flow-rate adjustment end is provided with V-arrangement flow regulating tank；Flow-rate adjustment fuse screw mandrel is installed directly over fuse under the Flow-rate adjustment；The Flow-rate adjustment fuse screw mandrel includes that lower cover, the screw mandrel being connected to above lower cover and the handle being connected to above screw mandrel above Flow-rate adjustment end can be placed on；The wire rod thread connection valve body or threaded connection are arranged on the Flow-rate adjustment fuse nut on valve body；The first flat shim is connected with above the lower threaded ends.The utility model valve is linearly increased or reduced by valve body flow in different opening, has reached the purpose of accurate flow control.
Description
Technical field
It the utility model is related to a kind of valve body flow control device, and in particular in water knockout drum and the valve body stream of central heating valve
Measure governor motion.
Background technology
Existing heating system generally use is entered, back-water valve (BWV) realizes the on-off switch in water route and water route Flow-rate adjustment work(
Energy.In heating system, water knockout drum and central heating valve adjusting spool are nearly all piston-type valve body structures, this valve core structure stream
Amount regulating power is simultaneously bad, and when valve opening 10%, the flow passed through reaches more than the 85% of maximum stream flow.
Utility model content
The utility model is exactly to solve to provide a kind of valve body flow control device for possessing linear flow regulating power
Technical problem.
In order to solve the above technical problems, a kind of technical solution of valve body flow control device of the utility model is：
Including valve body, the valve body is provided with water inlet end and water side that is vertical with water inlet end and communicating, the water side
On be threaded with and be provided with fuse under the Flow-rate adjustment of vertical through holes；Under the Flow-rate adjustment fuse include lower threaded ends with
And it is connected to the Flow-rate adjustment end above lower threaded ends；The Flow-rate adjustment end is provided with V-arrangement flow regulating tank；The flow
Flow-rate adjustment fuse screw mandrel is installed directly over the lower fuse of regulation；The Flow-rate adjustment fuse screw mandrel includes that Flow-rate adjustment can be placed on
Hold lower cover, the screw mandrel being connected to above lower cover and the handle being connected to above screw mandrel of top；The wire rod thread connection valve
Body or threaded connection are arranged on the Flow-rate adjustment fuse nut on valve body；The first plain cushion is connected with above the lower threaded ends
Piece；When water side can not water outlet when, the lower cover presses above the first flat shim.
The wire rod thread connection is arranged on the Flow-rate adjustment fuse nut on valve body.
The Flow-rate adjustment fuse nut and valve body screw thread connect and be bonded by metal glue in threaded connection place；It is described
The first sealing ring is connected between Flow-rate adjustment fuse nut and valve body.
Handwheel cap is threaded with above the Flow-rate adjustment fuse nut；The handwheel cap and Flow-rate adjustment fuse nut
Between the second flat shim is installed.
The handle is a quadrangular；The handwheel cap offers the four edge groove corresponding with handle.
The wire rod thread connects valve body.
The second sealing ring is connected between the handle and valve body.
The handle upper end offers interior hexagonal blind hole.
The valve body threaded upper ends are connected with hexagonal blocking cap；The 3rd plain cushion is connected between the hexagonal blocking cap and valve body
Piece.
The V-arrangement flow regulating tank is four, and flow tune is angularly distributed in centered on the axle center at Flow-rate adjustment end
Save the upper end at end.
What the utility model can reach has the technical effect that：The utility model by valve element mast machine-shaping it is several
V-notch is V-arrangement flow regulating tank so that valve is linearly increased or reduced by valve body flow in different opening, is reached
The purpose of accurate flow control.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is that the valve body flow for the Flow-rate adjustment fuse nut that the connection of the utility model wire rod thread is arranged on valve body is adjusted
Save mechanism structure schematic diagram；
Fig. 2 is the valve body flow control device structural representation of the utility model wire rod thread connection valve body；
Fig. 3 is the structural representation of fuse under Flow-rate adjustment.
Embodiment
Make further details of elaboration to the utility model below in conjunction with the accompanying drawings.
Refering to Fig. 1 to Fig. 3.
Embodiment one, a kind of valve body flow control device, including valve body 1, the valve body 1 are provided with water inlet end 2 and with entering
Water end (W.E.) 2 is vertical and the water side 3 that communicates, is threaded with the water side 3 and is provided with core under the Flow-rate adjustment of vertical through holes 6
Son；Fuse includes lower threaded ends 4 and is connected to the Flow-rate adjustment end of the lower top of threaded ends 4 under the Flow-rate adjustment
5；The Flow-rate adjustment end 5 is provided with V-arrangement flow regulating tank 7；Flow-rate adjustment core is installed directly over fuse under the Flow-rate adjustment
Sub- screw mandrel；The Flow-rate adjustment fuse screw mandrel includes that the lower cover 8 of the top of Flow-rate adjustment end 5 can be placed on, is connected to the top of lower cover 8
Screw mandrel 9 and the handle 10 for being connected to the top of screw mandrel 9；The threaded connection of screw mandrel 9 is arranged on the Flow-rate adjustment fuse on valve body 1
Nut 16；The top of lower threaded ends 4 is connected with the first flat shim 11；When water side 3 can not water outlet when, the lower cover 8
Press above the first flat shim 11, be specifically used on water knockout drum.
Preferably, the Flow-rate adjustment fuse nut 16 is threadedly coupled with valve body 1 and passes through metal in threaded connection place
Glue is bonded；The first sealing ring 12 is connected between the Flow-rate adjustment fuse nut 16 and valve body 1.
Preferably, the top of Flow-rate adjustment fuse nut 16 is threaded with handwheel cap 13；The handwheel cap 13 with
Second flat shim 14 is installed between Flow-rate adjustment fuse nut 16.
Preferably, the handle 10 is a quadrangular；The handwheel cap 13 offers four ribs corresponding with handle 10
Groove 15.
Preferably, the V-arrangement flow regulating tank 7 is four, angularly divided equally centered on the axle center at Flow-rate adjustment end 5
Cloth is in the upper end at Flow-rate adjustment end 5.
Operation instruction：When the threaded connection of screw mandrel 9 is arranged on the Flow-rate adjustment fuse nut 16 on valve body 1, its specific fortune
With Fig. 1 and Fig. 3 on water knockout drum, is specifically referred to, the present embodiment one is when without Flow-rate adjustment, its Flow-rate adjustment fuse spiral shell
The top of cap 16 is threaded with handwheel cap 13；Second flat shim is installed between handwheel cap 13 and Flow-rate adjustment fuse nut 16
14, can effectively it carry out dust-proof.
And when needing to be adjusted flow, turn lower handwheel cap 13, the four edge groove 15 that handwheel cap 13 is opened up and handle 10
Grafting, so as to swing handle 10, handle drives whole Flow-rate adjustment fuse screw mandrel when rotating, because the threaded connection of screw mandrel 9 is arranged on
Flow-rate adjustment fuse nut 16 on valve body 1, and Flow-rate adjustment fuse nut 16 is threadedly coupled with valve body 1 and in threaded connection place
It is bonded by metal glue, at this moment can control lower cover 8 to move up and down；When lower cover 8 presses above the first flat shim 11, it is tied
Structure seals, and water side 3 can not water outlet；And lower cover 8 controls uninterrupted when moving up by V-arrangement flow regulating tank 7, using linear
Increase and reduction, the purpose of accurate flow control is reached, specific V-arrangement flow regulating tank 7 is four, with Flow-rate adjustment end
The upper end at Flow-rate adjustment end 5 is angularly distributed in centered on 5 axle center；The lower threaded ends 4 connect with the screw thread of water side 3
Connect and can be bonded in threaded connection place by metal glue.
Embodiment two, a kind of valve body flow control device, including valve body 1, the valve body 1 are provided with water inlet end 2 and with entering
Water end (W.E.) 2 is vertical and the water side 3 that communicates, is threaded with the water side 3 and is provided with core under the Flow-rate adjustment of vertical through holes 6
Son；Fuse includes lower threaded ends 4 and is connected to the Flow-rate adjustment end of the lower top of threaded ends 4 under the Flow-rate adjustment
5；The Flow-rate adjustment end 5 is provided with V-arrangement flow regulating tank 7；Flow-rate adjustment core is installed directly over fuse under the Flow-rate adjustment
Sub- screw mandrel；The Flow-rate adjustment fuse screw mandrel includes that the lower cover 8 of the top of Flow-rate adjustment end 5 can be placed on, is connected to the top of lower cover 8
Screw mandrel 9 and the handle 10 for being connected to the top of screw mandrel 9；The screw mandrel 9 is threadedly coupled valve body 1；The top of lower threaded ends 4
It is connected with the first flat shim 11；When water side 3 can not water outlet when, the lower cover 8 presses above the first flat shim 11, specific fortune
With on central heating valve.
Preferably, the second sealing ring 21 is connected between the handle 10 and valve body 1.
Preferably, the upper end of handle 10 offers interior hexagonal blind hole 22.
Preferably, the threaded upper ends of valve body 1 are connected with hexagonal blocking cap 23；Between the hexagonal blocking cap 23 and valve body 1
It is connected with the 3rd flat shim 24.
Preferably, the V-arrangement flow regulating tank 7 is four, angularly divided equally centered on the axle center at Flow-rate adjustment end 5
Cloth is in the upper end at Flow-rate adjustment end 5.
Operation instruction：When screw mandrel 9 be threadedly coupled valve body 1 when, it is specifically used on central heating valve, specifically refer to Fig. 2 and
Fig. 3, for the present embodiment two when without Flow-rate adjustment, the threaded upper ends of valve body 1 are connected with hexagonal blocking cap 23, the hexagonal blocking cap 23
The 3rd flat shim 24 is connected between valve body 1, can effectively be carried out dust-proof.
And when needing to be adjusted flow, turn lower hexagonal blocking cap 23, handle 10 rotated by inner hexagon spanner,
Because screw mandrel 9 is threadedly coupled valve body 1, therefore Flow-rate adjustment fuse screw mandrel can be controlled to move up and down, that is, control lower cover 8 to move up and down；When
When lower cover 8 is pressed above the first flat shim 11, its sealing structure, water side 3 can not water outlet；And lower cover 8 passes through V when moving up
Shape flow regulating tank 7 controls uninterrupted, using linearly increasing and reduction, has reached the purpose of accurate flow control, specifically
V-arrangement flow regulating tank 7 be four, the upper of Flow-rate adjustment end 5 is angularly distributed in centered on the axle center at Flow-rate adjustment end 5
End；The lower threaded ends 4 are threadedly coupled with water side 3 and can be bonded by metal glue in threaded connection place.
The utility model is according to valve difference purposes, and when dispatching from the factory, its presetting maximum is not more than design maximum by flow
Flow (KV values), thus reduce and reduce difficulty and the time of worker's debugging efforts.Especially in multigroup heating (or refrigeration)
In the big systematic difference of end, avoid front end by flow it is excessive cause end underfed hydraulic misadjustment the problems such as,
Realize and exempt to debug.
Claims (10)
1. a kind of valve body flow control device, including valve body (1), the valve body (1) is provided with water inlet end (2) and and water inlet end
(2) water side (3) that is vertical and communicating, it is characterised in that：It is threaded with the water side (3) and is provided with vertical through holes (6)
Flow-rate adjustment under fuse；Fuse includes lower threaded ends (4) and is connected to lower threaded ends under the Flow-rate adjustment
(4) the Flow-rate adjustment end (5) above；The Flow-rate adjustment end (5) is provided with V-arrangement flow regulating tank (7)；Core under the Flow-rate adjustment
Flow-rate adjustment fuse screw mandrel is installed directly over sub；The Flow-rate adjustment fuse screw mandrel includes to be placed on Flow-rate adjustment end (5)
Lower cover (8), the screw mandrel (9) being connected to above lower cover (8) and the handle (10) being connected to above screw mandrel (9) of side；The silk
Bar (9) threaded connection valve body (1) or threaded connection are arranged on the Flow-rate adjustment fuse nut (16) on valve body (1)；The lower spiral shell
The first flat shim (11) is connected with above line connection end (4)；When water side (3) can not water outlet when, the lower cover (8) is pressed in
Above one flat shim (11).
A kind of 2. valve body flow control device according to claim 1, it is characterised in that：Screw mandrel (9) threaded connection
Flow-rate adjustment fuse nut (16) on valve body (1).
3. according to a kind of valve body flow control device described in claim 2, it is characterised in that：The Flow-rate adjustment fuse nut
(16) with valve body (1) be threadedly coupled and it is be bonded by metal glue in threaded connection place；The Flow-rate adjustment fuse nut (16)
The first sealing ring (12) is connected between valve body (1).
4. according to a kind of valve body flow control device described in claim 3, it is characterised in that：The Flow-rate adjustment fuse nut
(16) top is threaded with handwheel cap (13)；Is provided between the handwheel cap (13) and Flow-rate adjustment fuse nut (16)
Two flat shims (14).
5. according to a kind of valve body flow control device described in claim 4, it is characterised in that：The handle (10) is one or four ribs
Post；The handwheel cap (13) offers the four edge groove (15) corresponding with handle (10).
6. according to a kind of valve body flow control device described in claim 1, it is characterised in that：The screw mandrel (9) is threadedly coupled valve
Body (1).
7. according to a kind of valve body flow control device described in claim 6, it is characterised in that：The handle (10) and valve body (1)
Between be connected with the second sealing ring (21).
8. according to a kind of valve body flow control device described in claim 7, it is characterised in that：Handle (10) upper end offers
Interior hexagonal blind hole (22).
9. according to a kind of valve body flow control device described in claim 6 or 7 or 8, it is characterised in that：Valve body (1) upper end
It is threaded with hexagonal blocking cap (23)；The 3rd flat shim (24) is connected between the hexagonal blocking cap (23) and valve body (1).
10. according to a kind of valve body flow control device described in claim 2 or 6, it is characterised in that：The V-arrangement flow regulating tank
(7) it is four, the upper end of Flow-rate adjustment end (5) is angularly distributed in centered on the axle center of Flow-rate adjustment end (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720414987.0U CN206669091U (en) | 2017-04-19 | 2017-04-19 | A kind of valve body flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720414987.0U CN206669091U (en) | 2017-04-19 | 2017-04-19 | A kind of valve body flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669091U true CN206669091U (en) | 2017-11-24 |
Family
ID=60372216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720414987.0U Active CN206669091U (en) | 2017-04-19 | 2017-04-19 | A kind of valve body flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101039A (en) * | 2017-04-19 | 2017-08-29 | 诸暨市兰博管业有限公司 | A kind of valve body flow control device |
| CN109745584A (en) * | 2018-12-28 | 2019-05-14 | 苏州雾联医疗科技有限公司 | A kind of electronic nose sucking device for capableing of linear regulation suction |
-
2017
- 2017-04-19 CN CN201720414987.0U patent/CN206669091U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101039A (en) * | 2017-04-19 | 2017-08-29 | 诸暨市兰博管业有限公司 | A kind of valve body flow control device |
| CN109745584A (en) * | 2018-12-28 | 2019-05-14 | 苏州雾联医疗科技有限公司 | A kind of electronic nose sucking device for capableing of linear regulation suction |
| CN109745584B (en) * | 2018-12-28 | 2021-04-27 | 苏州雾联医疗科技有限公司 | Electric nasal aspirator capable of linearly adjusting suction force |
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