CN208871074U - A kind of fluid flow control valve - Google Patents
A kind of fluid flow control valve Download PDFInfo
- Publication number
- CN208871074U CN208871074U CN201821244406.4U CN201821244406U CN208871074U CN 208871074 U CN208871074 U CN 208871074U CN 201821244406 U CN201821244406 U CN 201821244406U CN 208871074 U CN208871074 U CN 208871074U
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- valve
- valve body
- fluid flow
- flow control
- runner
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Abstract
The utility model discloses a kind of fluid flow control valves, it include: valve body, there is the first runner to circulating liquid in valve body, in offering the feed liquor runner for being connected to first runner and out liquid stream road on two end faces of valve body respectively, and an accommodating cavity is constituted in feed liquor runner and first runner joint；Valve ball is placed in accommodating cavity；Valve rod, one end are protruded into valve body and are connected with valve ball, control out the circulation and closing in liquid stream road to drive valve ball to rotate, and valve rod other end stretching valve body and perpendicular are connected with one handle；Dial is installed in valve outer surface and perpendicular with valve rod, and along the circumferential direction scribing has flow scale on dial, and handle one end is right against flow scale.The rotational angle of control valve rod and valve ball that its technical solution can quantify, accurately to control by going out the liquid flow flowed out in liquid stream road, so that simple for structure and easy to use.
Description
Technical field
The utility model relates to control valve equipment technical field more particularly to a kind of fluid flow control valves.
Background technique
Equipment is widely used in industrial production and routine use in valve, mainly to control the switch of air-flow or liquid stream,
Simultaneously in switching process to the size of switch amplitude can fluid flow carry out rough control, but be all range estimation, with
Feel, it is difficult to accomplish the purpose being precisely controlled.
Utility model content
For the above-mentioned problems in the prior art, now provide that a kind of be intended to being capable of control valve rod and valve ball quantitatively
Rotational angle is accurately to control the fluid flow control valve of the liquid flow of outflow, to overcome above-mentioned technological deficiency.
Specific technical solution is as follows:
A kind of fluid flow control valve, comprising:
Valve body has the first runner to circulating liquid in valve body, in the company of offering respectively on two end faces of valve body
The feed liquor runner and liquid stream road out of first runner are passed to, and constitutes an accommodating cavity in feed liquor runner and first runner joint；
Valve ball is placed in accommodating cavity；
Valve rod, one end are protruded into valve body and are connected with valve ball, and the circulation in liquid stream road is controlled out to drive valve ball to rotate
And it closes, and the valve rod other end stretches out valve body and perpendicular is connected with one handle；
Dial is installed in valve outer surface and perpendicular with valve rod, and along the circumferential direction scribing has flow on dial
Scale, handle one end are right against flow scale.
Preferably, being screwed with a valve seat in the outlet end in liquid stream road out, valve seat passes through band cap spiral shell far from one end of valve body
Mother is connected with water outlet pipe.
Preferably, valve seat and water outlet pipe joint are equipped with the first O-ring.
Preferably, valve body side is equipped with the through-hole to wear valve rod, and it is equipped at least one in through-hole and is set in valve rod
On the second O-ring.
Preferably, dial is installed in the left end of valve body by a hex nut.
Preferably, being also embedded with a copper sleeve ring in the outlet end of through-hole and being fixed by a hexagonal (hexagon)nut, and copper sleeve ring
It is set in outside valve rod.
Preferably, offering a mounting hole on handle, valve rod protrudes into mounting hole far from one end of valve body and is consolidated by screw
It is fixed.
Preferably, being fixed with seal receptacle in accommodating cavity, and valve ball is located inside seal receptacle.
The beneficial effect of above-mentioned technical proposal is:
Fluid flow control valve includes valve body, valve ball, valve rod, handle, dial, make it possible to quantitative control valve rod and
The rotational angle of valve ball, accurately to control by going out the liquid flow flowed out in liquid stream road, so that simple for structure and easy to use.
Detailed description of the invention
Fig. 1 is the side the schematic diagram of the section structure of the utility model fluid flow control valve；
Fig. 2 is the top view of the utility model fluid flow control valve.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 and Fig. 2 are specifically addressed fluid flow control valve provided by the utility model.
It refering to fig. 1, is the side the schematic diagram of the section structure of fluid flow control valve；It is fluid flow control valve in conjunction with Fig. 2
Top view, and the half-sectional processing in part.And define paper direction as shown in Figure 1 and be square, then it is shown in figure left up and down
Right direction is the direction up and down in the present embodiment.
As shown in Figures 1 and 2, fluid flow control valve provided by the utility model includes:
Valve body 5, the interior first runner having to circulating liquid of valve body 5, offers respectively on two end faces of valve body 5
It is connected to the feed liquor runner and liquid stream road out of first runner, and constitutes an accommodating in feed liquor runner and first runner joint
Chamber；
Valve ball 6, is placed in accommodating cavity；
Valve rod 14, one end are protruded into valve body 5 and are connected with valve ball 6, to drive the rotation of valve ball 6 to control out liquid stream road
It circulation and closes, and 14 other end of valve rod stretches out valve body 5 and perpendicular is connected with one handle 16；
Dial 8 is installed in 5 outer surface of valve body and perpendicular with valve rod 14, and along the circumferential direction scribing has on dial 8
Flow scale (not shown), 16 one end of handle are right against flow scale.
Based on the above-mentioned technical proposal, fluid flow control valve includes valve body 5, valve ball 6, valve rod 14, handle 16, dial 8,
Make it possible to the rotational angle of quantitative control valve rod 14 and valve ball 6, accurately to control by going out the liquid stream flowed out in liquid stream road
Flow, so that simple for structure and easy to use.
In a preferred embodiment, it is screwed with a valve seat 4 in the outlet end in liquid stream road out, valve seat 4 is far from valve
One end of body 5 is connected with water outlet pipe 1 by Hooded nut 3, convenient for water outlet and external pipeline.Specifically, 4 entirety of valve seat is in
The periphery of tubular structure and upper and lower ends is equipped with external screw thread, and the inner sidewall in liquid stream road and the inner sidewall of Hooded nut 3 are all provided with out
There is the internal screw thread of matching, in order to realize the purpose being screwed on.Further, valve seat 4 and 1 joint of water outlet pipe are equipped with the first O
Type circle 2, convenient for sealing.
Embodiment as a further preference, 5 side of valve body is equipped with the through-hole to wear valve rod 14, and sets in through-hole
There is the second O-ring 10 that at least one is set on valve rod 14, to seal.Further, dial 8 is by a hex nut
9 are installed in structure of the left end but it is also possible to be integral type of valve body 5.Further, the outlet end of Yu Tongkong is also embedded with one
Copper sleeve ring 12 is simultaneously fixed by a hexagonal (hexagon)nut 13, and copper sleeve ring 12 is set in outside valve rod 14, is made with further playing sealing
With.Further, a mounting hole is offered on handle 16, valve rod 14 is protruded into far from one end of valve body 5 in mounting hole and by screw
It is fixed.Further, seal receptacle 7 is fixed in accommodating cavity, and valve ball 6 is located inside seal receptacle 7, and it is same can to play sealing function
When prevent valve ball 6 deviate from.In addition, being screwed at the position of valve body 5 in valve seat 4 is also coated with threaded connection anaerobic adhesive, so that more
To consolidate and sealing, and valve stem seal set 11 is further sleeved on valve rod 5, sealing effect is more preferably.Feed liquor runner is opened in the valve body right side
End, liquid stream road is opened in valve body upper end out, and however, it is not limited to this, and has L-shaped runner in valve ball 6.
The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, and
It is unrestricted.Those skilled in the art understand that can be to it in the spirit and scope defined by the utility model claims
Many changes, modifications, and even equivalents are carried out, but all will fall within the protection scope of the utility model.
Claims (8)
1. a kind of fluid flow control valve characterized by comprising
Valve body (5), has the first runner to circulating liquid in the valve body (5), on two end faces of Yu Suoshu valve body (5)
The feed liquor runner for being connected to the first runner and out liquid stream road are offered respectively, and in the feed liquor runner and first runner phase
It meets place and constitutes an accommodating cavity；
Valve ball (6), is placed in the accommodating cavity；
Valve rod (14), one end is protruded into the valve body (5) and is connected with the valve ball (6), to drive the valve ball (6) to rotate
With control it is described go out liquid stream road circulation and closing, and the valve rod (14) other end stretches out the valve body (5) and perpendicular
It is connected with one handle (16)；
Dial (8) is installed in the valve body (5) outer surface and perpendicular with the valve rod (14), and on the dial (8)
Along the circumferential direction scribing has flow scale, and described handle (16) one end is right against the flow scale.
2. fluid flow control valve as described in claim 1, which is characterized in that be screwed in the outlet end in the liquid stream road out
One valve seat (4), the one end of the valve seat (4) far from the valve body (5) are connected with water outlet pipe (1) by Hooded nut (3).
3. fluid flow control valve as claimed in claim 2, which is characterized in that the valve seat (4) connects with water outlet pipe (1)
Place is equipped with the first O-ring (2).
4. fluid flow control valve as claimed in claim 1 or 3, which is characterized in that valve body (5) side is equipped with to wear
If the through-hole of the valve rod (14), and be equipped at least one in the through-hole and be set in the second O-ring on the valve rod (14)
(10)。
5. fluid flow control valve as claimed in claim 4, which is characterized in that the dial (8) is by a hex nut
(9) it is installed in the left end of the valve body (5).
6. fluid flow control valve as claimed in claim 5, which is characterized in that the outlet end of Yu Suoshu through-hole is also embedded with one
A copper sleeve ring (12) is simultaneously fixed by a hexagonal (hexagon)nut (13), and the copper sleeve ring (12) is set in the valve rod (14) outside.
7. fluid flow control valve as claimed in claim 6, which is characterized in that offer an installation on the handle (16)
Hole, the valve rod (14) are protruded into the mounting hole far from the one end of the valve body (5) and are fixed by screw.
8. fluid flow control valve as claimed in claim 7, which is characterized in that seal receptacle (7) are fixed in the accommodating cavity,
And the valve ball (6) is located at the seal receptacle (7) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244406.4U CN208871074U (en) | 2018-08-03 | 2018-08-03 | A kind of fluid flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244406.4U CN208871074U (en) | 2018-08-03 | 2018-08-03 | A kind of fluid flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871074U true CN208871074U (en) | 2019-05-17 |
Family
ID=66464025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244406.4U Active CN208871074U (en) | 2018-08-03 | 2018-08-03 | A kind of fluid flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871074U (en) |
-
2018
- 2018-08-03 CN CN201821244406.4U patent/CN208871074U/en active Active
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