CN208634424U - A kind of flowmeter valve - Google Patents
A kind of flowmeter valve Download PDFInfo
- Publication number
- CN208634424U CN208634424U CN201821347488.5U CN201821347488U CN208634424U CN 208634424 U CN208634424 U CN 208634424U CN 201821347488 U CN201821347488 U CN 201821347488U CN 208634424 U CN208634424 U CN 208634424U
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- China
- Prior art keywords
- valve
- blocking portion
- valve body
- ring
- flowtube
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Abstract
The utility model provides a kind of flowmeter valve, belongs to technical field of valve manufacturing.It solves the problems such as volume after existing valve connection flowmeter is big.This flowmeter valve includes having valve body, flowtube between water inlet and valve ball and transparent is equipped in valve body, there is the scale of display uninterrupted in flowtube, corresponding graduation position is offered on valve body to show the notch of scale, valve body is equipped with blocking portion one in water inlet, valve body is equipped with blocking portion two between flowtube and valve ball, one end of flowtube is sealed in blocking portion one by O-ring one, the other end of flowtube is sealed in blocking portion two by O-ring two, it is equipped with and is cylindrical in shape and close to the flow core of water inlet setting in flowtube, it is equipped with spring between flow core and blocking portion two and spring offer elastic force makes flow core always and has the trend for contacting at blocking portion one.The utility model has many advantages, such as that compact-sized, small in size and flow control is convenient.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, is related to a kind of flowmeter valve.
Background technique
HVAC, brewing, daily use chemicals pipeline need to carry out flow monitoring and flow to the medium that distribution pipeline flows through at branch road
Adjust locking and safety relief, at present all using concatenated respectively on distribution pipeline orifice fitting for connecting flowmeter and
The ball valve of locking flow is adjusted by valve ball opening degree, there is the problems such as installation is inconvenient and at high cost.
In view of the above problems, people devise a kind of ball that lock function is adjusted equipped with flow detection mouth and flow
Valve [application number: 201520886209.2；Authorization Notice No.: CN205173549U] comprising valve body, dial, safety valve and
As the Road narrows interface and runner interface of flow detection mouth, the opposite connection in the ball valve core two sides being arranged in the valve chamber of ball valve body is close
After seal, fixed by the locking nut locking positioning that the setting of ball valve water inlet end channel side is spirally connected, the water inlet end passway of ball valve
It is provided with the pipe screw joint with valve body disjunctor.
Above-mentioned patent facilitates flowmeter to connect by the way that Road narrows interface is arranged, but structure is not compact enough, flowmeter connection
Can be in crosswise after on ball valve, so that overall volume is larger, occupy installation space, and traditional flowmeter volume it is big and at
This height.
Summary of the invention
The purpose of this utility model is to provide a kind of compact-sized, body for the above-mentioned problems in the prior art
Product is small and is convenient for the flowmeter valve of flow control.
The purpose of this utility model can be realized by the following technical scheme: a kind of flowmeter valve, including with water inlet
With the valve body of water outlet, the valve body is interior to be equipped with valve ball, and the valve ball is connected with the inner end of valve rod, and the outer end of valve rod is stretched
Valve body is arranged out, which is characterized in that flowtube between water inlet and valve ball and transparent is equipped in the valve body, it is described
Flowtube on there is the scale of display uninterrupted, offer corresponding graduation position to show the slot of scale on the valve body
Mouthful, the valve body is equipped with blocking portion one in water inlet, and valve body is equipped with blocking portion two between flowtube and valve ball, described
One end of flowtube is sealed in blocking portion one by O-ring one, and the other end of flowtube is sealed in blocking portion by O-ring two
Two, be equipped in the flowtube and be cylindrical in shape and close to the flow core of water inlet setting, the flow core and blocking portion two it
Between be equipped with spring and spring and elastic force is provided makes flow core always there is the trend for contacting at blocking portion one.
In a kind of above-mentioned flowmeter valve, the blocking portion one is the gear for the circle radially protruding that valve interior wall has
Shoulder, the blocking portion one have the annular groove being embedded for O-ring one.Easy to process in this way, annular groove avoids one deformation of O-ring
Excessive and seal failure, one position of blocking portion will not change, blocking portion one also acts as the effect of positioning datum.
In a kind of above-mentioned flowmeter valve, the blocking portion two is cylindrical in shape, and the outer wall of blocking portion two is embedded with sealing
In the O-ring three of valve interior wall.This ensure that leakproofness, while blocking portion two will not interfere with the assembling of flowtube.
In a kind of above-mentioned flowmeter valve, one end face of the blocking portion two, which has, is supported in two inner ring of O-ring
Support base, the end face that sealing ring one and blocking portion two are equipped between the other end and valve ball of blocking portion two are close with being coated on
The bound edge one of one outer ring of seal, the convex shoulder that there is two inner wall of blocking portion a circle radially protruding to contradict for spring end.
Support base avoids two deformation of O-ring in this way and seal failure, bound edge one avoid one deformation of sealing ring excessive and seal failure, guarantees
Leakproofness, convex shoulder facilitate spring end to contradict.
In a kind of above-mentioned flowmeter valve, the flow core has the positioning seat for protruding into spring end.Such spring
With flow core stable connection, avoids spring from being detached from flow core and reverse winding, ensure that the stability of flow core and spring works.
In a kind of above-mentioned flowmeter valve, the valve body screw thread is connected with bonnet and water outlet is located in bonnet, institute
Sealing ring two is equipped between the bonnet and valve ball stated, the bonnet has the bound edge two for being coated on two outer ring of sealing ring.Bound edge
Two avoid two deformation of sealing ring excessive and seal failure, ensure that the leakproofness between valve deck and valve ball；By O-ring one, flow
These are located at after the intracorporal part of valve is entirely enclosed in valve body for pipe, flow core, spring, valve ball etc., finally install valve deck again, assemble
It is relatively simple.
In a kind of above-mentioned flowmeter valve, the notch is located at the top of valve body.In this way convenient for observation scale.
In a kind of above-mentioned flowmeter valve, the valve body is equipped with the loss of weight between O-ring one and O-ring two
Slot.
Compared with prior art, this flowmeter valve is compact-sized, small in size, is easily installed arrangement, uninterrupted observation
It is convenient, and flow is easy to adjust and precision is high, easy to assembly, good airproof performance, long service life.
Detailed description of the invention
Fig. 1 is the structure sectional view of this flowmeter valve.
Fig. 2 is the structure top view of this flowmeter valve.
In figure, 1, valve body；2, water inlet；3, water outlet；4, valve ball；5, valve rod；6, flowtube；7, scale；8, notch；9,
Blocking portion one；10, blocking portion two；11, O-ring one；12, O-ring two；13, flow core；14, spring；15, annular groove；16, O-shaped
Circle three；17, support base；18, sealing ring one；19, bound edge one；20, convex shoulder；21, positioning seat；22, bonnet；23, sealing ring two；
24, bound edge two；25, weight loss groove.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, this flowmeter valve includes the valve body 1 with water inlet 2 and water outlet 3, is equipped in valve body 1
Valve ball 4, valve ball 4 are connected with the inner end of valve rod 5, and the outer end of valve rod 5 is stretched out valve body 1 and is arranged, and are equipped in valve body 1 and are located at water inlet
Between 2 and valve ball 4 and transparent flowtube 6, flowtube 6 are made of existing nylon transparent plastic, can be long-term in 100 DEG C of water
It works, there is the scale 7 of display uninterrupted in flowtube 6, offer corresponding 7 position of scale on valve body 1 to show scale 7
Notch 8, valve body 1 are equipped with blocking portion 1 at water inlet 2, and valve body 1 is equipped with blocking portion 2 10 between flowtube 6 and valve ball 4,
One end of flowtube 6 is sealed in blocking portion 1 by O-ring 1, and the other end of flowtube 6 is sealed in by O-ring 2 12
Blocking portion 2 10, interior be equipped with of flowtube 6 are cylindrical in shape and close to the flow core 13 that water inlet 2 is arranged, flow core 13 and blocking portion two
It is equipped with spring 14 between 10 and spring 14 provides elastic force and flow core 13 is made to have the trend for contacting at blocking portion 1 always.
Previous flowmeter is integrated on ball valve by this flowmeter valve, integrated structure, compact-sized and small in size, is situated between
Matter enters valve body 1 from water inlet 2, and medium first passes through flow core 13 and provides pressure, so that flow core 13 overcomes the bullet of spring 14
Power and along 6 axial displacement of flowtube, can observe the flow value of scale 7 corresponding to 13 position of flow core from notch 8, checks stream
Amount is convenient；When needing to adjust flow, by rotation valve rod 5 to drive valve ball 4 to rotate, to change the aperture of valve ball 4, to adjust
Rate-of flow is saved, easy to adjust, the flow value in adjustment process can facilitate to be read from scale 7, is convenient for precise control of flew.
It further describes in detail, blocking portion 1 is the shoulder block for the circle radially protruding that 1 inner wall of valve body has, and blocking portion 1 has
For the annular groove 15 that O-ring 1 is embedded, blocking portion 2 10 is cylindrical in shape, and the outer wall of blocking portion 2 10, which is embedded with, is sealed in valve body 1
The O-ring 3 16 of inner wall.One end face of blocking portion 2 10 has the support base 17 for being supported in 2 12 inner ring of O-ring, blocking portion two
The end face equipped with sealing ring 1 and blocking portion 2 10 between 10 other end and valve ball 4, which has, is coated on sealing ring 1
The bound edge 1 of outer ring, the convex shoulder 20 that there is 2 10 inner wall of blocking portion a circle radially protruding to contradict for 14 end of spring.
For good operating stability, flow core 13 has the positioning seat 21 for protruding into 14 end of spring；In order to easy to assembly and
So that good airproof performance, valve body 1 is threaded with bonnet 22 and water outlet 3 is located in bonnet 22, is equipped between bonnet 22 and valve ball 4
Sealing ring 2 23, bonnet 22 have the bound edge 2 24 for being coated on 2 23 outer ring of sealing ring；In order to which observed volume is convenient, 8, notch
At the top of valve body 1, certain scale 7 is located in notch 8.Valve body 1 is equipped between O-ring 1 and O-ring 2 12
Weight loss groove 25,25 quantity of weight loss groove is one and is located at 1 bottom of valve body in the present embodiment, and the setting of weight loss groove 25 will not influence
The leakproofness of valve body 1, weight loss groove 25 not only alleviate the weight of valve body 1, but also reduce consumptive material, have saved cost.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of flowmeter valve is equipped in the valve body (1) including the valve body (1) with water inlet (2) and water outlet (3)
Valve ball (4), the valve ball (4) are connected with the inner end of valve rod (5), and valve body (1) setting is stretched out in the outer end of valve rod (5), special
Sign is, flowtube (6) between water inlet (2) and valve ball (4) and transparent is equipped in the valve body (1), described
There is the scale (7) of display uninterrupted in flowtube (6), corresponding scale (7) position is offered on the valve body (1) with aobvious
Show that the notch (8) of scale (7), the valve body (1) are equipped with blocking portion one (9) at water inlet (2), valve body (1) is in flowtube
(6) blocking portion two (10) is equipped between valve ball (4), one end of the flowtube (6) is sealed in resistance by O-ring one (11)
The other end of stopper one (9), flowtube (6) is sealed in blocking portion two (10), the flowtube (6) by O-ring two (12)
Interior be equipped with is cylindrical in shape and close to the flow core (13) of water inlet (2) setting, the flow core (13) and blocking portion two (10) it
Between be equipped with spring (14) and spring (14) and elastic force be provided flow core (13) is had always and contact at becoming for blocking portion one (9)
Gesture.
2. a kind of flowmeter valve according to claim 1, which is characterized in that the blocking portion one (9) is in valve body (1)
The shoulder block for the circle radially protruding that wall has, the blocking portion one (9) have the annular groove being embedded for O-ring one (11)
(15).
3. a kind of flowmeter valve according to claim 2, which is characterized in that the blocking portion two (10) is cylindrical in shape, resistance
The outer wall of stopper two (10) is embedded with the O-ring three (16) for being sealed in valve body (1) inner wall.
4. a kind of flowmeter valve according to claim 3, which is characterized in that one end mask of the blocking portion two (10)
There is the support base (17) for being supported in O-ring two (12) inner ring, is equipped between the other end of blocking portion two (10) and valve ball (4) close
The end face of seal one (18) and blocking portion two (10) has the bound edge one (19) for being coated on sealing ring one (18) outer ring, described
The convex shoulder (20) that there is blocking portion two (10) inner wall a circle radially protruding to contradict for spring (14) end.
5. a kind of flowmeter valve according to claim 1 or 2 or 3 or 4, which is characterized in that flow core (13) tool
There is the positioning seat (21) for protruding into spring (14) end.
6. a kind of flowmeter valve according to claim 5, which is characterized in that the valve body (1) is threaded with bonnet
(22) and water outlet (3) is located in bonnet (22), and sealing ring two (23), institute are equipped between the bonnet (22) and valve ball (4)
The bonnet (22) stated has the bound edge two (24) for being coated on sealing ring two (23) outer ring.
7. a kind of flowmeter valve according to claim 6, which is characterized in that the notch (8) is located at the top of valve body (1)
At portion.
8. a kind of flowmeter valve according to claim 7, which is characterized in that the valve body (1), which is equipped with, is located at O-ring
Weight loss groove (25) between one (11) and O-ring two (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347488.5U CN208634424U (en) | 2018-08-21 | 2018-08-21 | A kind of flowmeter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347488.5U CN208634424U (en) | 2018-08-21 | 2018-08-21 | A kind of flowmeter valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634424U true CN208634424U (en) | 2019-03-22 |
Family
ID=65742637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821347488.5U Active CN208634424U (en) | 2018-08-21 | 2018-08-21 | A kind of flowmeter valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634424U (en) |
-
2018
- 2018-08-21 CN CN201821347488.5U patent/CN208634424U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |