CN206176028U - Two balance lever float ball trap of big discharge capacity - Google Patents
Two balance lever float ball trap of big discharge capacity Download PDFInfo
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- CN206176028U CN206176028U CN201621167664.8U CN201621167664U CN206176028U CN 206176028 U CN206176028 U CN 206176028U CN 201621167664 U CN201621167664 U CN 201621167664U CN 206176028 U CN206176028 U CN 206176028U
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- valve seat
- inner chamber
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Abstract
The utility model discloses a two balance lever float ball trap of big discharge capacity, including containing the valve body of inner chamber, the valve body has water inlet passageway and delivery port passageway, is provided with the disk seat in the valve body inner chamber, and the disk seat is provided with out the water space, the play water space of disk seat and the delivery port passageway of valve body intercommunication, coaxial inlet opening and the inlet opening down of being provided with respectively on the lateral wall about the disk seat goes out the water space, one go up case and bottom spool about the vertical fixation on a valve rod, through lever and floater respectively control valve seat the last inlet opening that goes out the water space and inlet opening down and inner chamber the expert and break, the expert that goes up case and bottom spool two inlet openings of mobility control and inner chamber from the upside of two upper and lower inlet openings of disk seat about with break, the utility model discloses simple structure, through a buffer board setting up between the delivery port from top to bottom, the pressure balance of apopore about realizing has improved the water delivery volume of trap, reaches 400T to 500T hour.
Description
Technical field
This utility model is related to valve pipe, more particularly to a kind of huge discharge double flat weighing apparatus lever floating ball type draining valve.
Background technology
Lever floating ball type draining valve is generally all single valve mode, and its is relatively simple for structure, but discharge capacity is less, but big when needing
During discharge capacity, single valve structure is just restricted, therefore, big flow drain valve is generally all to use double-valve structure, for simple structure
All for a set of, outlet is at vertical coaxial position to its lever, now in order to solve the pressure balance of outlet, generally
Way be to be solved using different outlet diameters, although it is effective, but reduce water yield.
The content of the invention
The purpose of this utility model is to propose a kind of huge discharge double flat weighing apparatus lever floating ball type draining valve, by going out up and down
The block buffering plate arranged between the mouth of a river, realizes the pressure balance in two outlet on top and bottom hole, improves the carrying capacity of drain valve.
To achieve these goals, the technical solution of the utility model is：A kind of huge discharge double flat weighing apparatus lever float ball type is dredged
Water valve, including the valve body containing inner chamber, valve body has water inlet passageway and outlet passage, and valve seat, valve are provided with body cavity
Seat is provided with out hydrospace, the outlet channel connection for going out hydrospace and valve body of the valve seat, under valve seat water outlet spatially
Inlet opening and lower inlet opening are coaxially respectively arranged with the wall of side, a upper valve core and a bottom spool are vertically fixed on up and down one
On individual valve rod, valve rod is connected with the ball float arranged in inner chamber with lever, and upper valve core and bottom spool are controlled respectively by lever with ball float
Valve seat processed goes out the through and off of the upper inlet opening of hydrospace and lower inlet opening and inner chamber, wherein, upper and lower two inlet openings of the valve seat
Aperture it is consistent, the upper valve core and bottom spool move up and down two water inlets of control from the upside of two inlet openings up and down of valve seat
The through and off of hole and inner chamber, are provided with up and down a dividing plate, described what the valve seat went out hydrospace between two inlet openings
It is provided between valve inleting water mouth passage and ball float into water buffer board.
Scheme is further：The body cavity is divided into main chamber and secondary chamber by a dividing plate, and the water outlet of the valve seat is empty
Between connect with secondary chamber, the outlet channel connection of secondary chamber and valve body.
Scheme is further：The water inlet passageway and outlet passage are co-axially located at the both sides of valve body.
Scheme is further：The dividing plate goes out up and down between two inlet openings near lower water inlet of hydrospace in the valve seat
Hole side is arranged, realize to upper valve core and bottom spool shift up it is spacing.
Scheme is further：The water inlet buffer board covers at least 1/2nd water inlet passageway apertures, logical with water inlet
Road axis is arranged in 60 degree of angles.
Scheme is further：The lever is the U-shaped lever of openings at one side, and the opening of U-shaped lever connects lever rotation
Bearing pin, the blind end of U-shaped lever connects the ball float, has one to shake extension bar in the opening middle setting of U-shaped lever, shakes extension bar company
The valve rod is connect, extension bar two side ends is shaken and is respectively provided with fluted, be respectively arranged with U-shaped lever two side and shake extension bar pivot pin, its
In：The width of the groove is described to shake the groove that extension bar two side ends are shaken in the insertion of extension bar pivot pin more than the diameter for shaking extension bar pivot pin, when
U-shaped lever is driven when doing camber line and moving up centered on lever rotation bearing pin by ball float, because the width of the groove is more than
Shake the diameter of extension bar pivot pin, the U-shaped lever is moved vertically upward by shaking extension bar pivot pin band and shaking extension bar axle.
The beneficial effects of the utility model：Simple structure, it is real by the block buffering plate arranged between two outlet on top and bottom mouth
The pressure balance in existing two outlet on top and bottom hole, improves the carrying capacity of drain valve, reaches 400T to 500T/ hours.
Invention is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is this utility model structure overall structure diagram；
Fig. 2 is this utility model valve rod and lever attachment structure schematic diagram, the A direction views of Fig. 1.
Specific embodiment
A kind of huge discharge double flat weighing apparatus lever floating ball type draining valve, as shown in figure 1, huge discharge double flat weighing apparatus lever float ball type
Drain valve includes the valve body 1 containing inner chamber 101, and valve body has water inlet passageway 102 and outlet passage 103, sets in body cavity
Valve seat 2 is equipped with, valve seat is provided with out hydrospace 201, and valve seat is a kind of square valve seat, it is also square, the valve to go out hydrospace
The outlet channel connection for going out hydrospace and valve body of seat, is coaxially respectively arranged with enterprising on the top and bottom sidewall of valve seat water outlet space
Water hole and lower inlet opening, a upper valve core 3 and a bottom spool are vertically fixed on a valve rod 5 about 4, valve rod with inner chamber
The ball float 6 of setting is connected with lever 7, and respectively control valve seat goes out the enterprising of hydrospace with ball float by lever for upper valve core and bottom spool
The through and off of water hole and lower inlet opening and inner chamber, wherein, the aperture of upper and lower two inlet openings of the valve seat is consistent, the upper valve core
The through and off for controlling two inlet openings and inner chamber are moved up and down from the upside of two inlet openings up and down of valve seat with bottom spool, in institute
That states that valve seat goes out hydrospace is provided with up and down a dividing plate 8 between two inlet openings, dividing plate is used to balance upper and lower inlet opening water inlet
Pressure, be provided between the valve inleting water mouth passage and ball float into water buffer board 9, buffer board is used to prevent direct into water
Impact ball float affects the action of valve element.
As a example by further alleviate the pressure of upper and lower inlet opening water inlet：The body cavity is main chamber by 10 points of a dividing plate
101-1 and pair chamber 101-2, the hydrospace that goes out of the valve seat connects with secondary chamber, and lever 7 with ball float 6 in main chamber, also leading by valve body
In chamber, the outlet channel connection of secondary chamber and valve body；Secondary chamber can play further to alleviate and hydrospace as a cushion chamber
The effect of upper and lower two inlet opening discharge pressures.
Install for convenience：The water inlet passageway and outlet passage are co-axially located at the both sides of valve body.
In embodiment：The dividing plate goes out up and down between two inlet openings near lower inlet opening one of hydrospace in the valve seat
Side is arranged, realize to upper valve core and bottom spool shift up it is spacing.Also, the water inlet buffer board covers at least two/
One water inlet passageway aperture, is arranged with water inlet passageway axis in 60 to 70 degree angle a, and the present embodiment is 60 degree of angles.
As shown in Fig. 2 U-shaped lever of the lever 7 for openings at one side, the opening connection lever rotation pin of U-shaped lever
Axle 11, the blind end of U-shaped lever connects the ball float 6, has one to shake extension bar 12 in the opening middle setting of U-shaped lever, shakes and connects
Bar connects the valve rod 5, shakes extension bar two side ends and is respectively provided with fluted 12-1, is respectively arranged with to shake on U-shaped lever two side and connects
Bar pivot pin 13, wherein：The width of the groove is described to shake the insertion of extension bar pivot pin and shake extension bar both sides more than shaking the diameter of extension bar pivot pin
The groove at end, when U-shaped lever does camber line centered on lever rotation bearing pin by ball float drive to move up, due to the groove
Width more than the diameter of extension bar pivot pin is shaken, shake the groove of extension bar and slide on extension bar pivot pin against shaking, pass through the U-shaped lever
Shake extension bar pivot pin band and shake extension bar axle and move vertically upward；This structure is reduced between upper valve core and bottom spool and upper and lower inlet opening
Friction, improve the service life of valve element, it is ensured that the tightness of sealing.
Claims (6)
1. a kind of huge discharge double flat weighs lever floating ball type draining valve, including the valve body containing inner chamber, valve body have water inlet passageway and
Outlet passage, is provided with valve seat in body cavity, valve seat is provided with out hydrospace, and the valve seat goes out hydrospace with valve body
Outlet channel connection, is coaxially respectively arranged with inlet opening and lower inlet opening on the top and bottom sidewall of valve seat water outlet space, one
Upper valve core and a bottom spool are vertically fixed on up and down on a valve rod, and valve rod is connected with the ball float arranged in inner chamber with lever,
Respectively control valve seat goes out upper inlet opening and lower inlet opening and the inner chamber of hydrospace by lever and ball float for upper valve core and bottom spool
Through and off, it is characterised in that the aperture of upper and lower two inlet openings of the valve seat is consistent, the upper valve core and bottom spool are from valve seat
Two inlet openings of control and the through and off of inner chamber are moved up and down on the upside of upper and lower two inlet openings, in the valve seat hydrospace is gone out
A dividing plate is provided between upper and lower two inlet openings, is provided between the valve inleting water mouth passage and ball float into water buffering
Plate.
2. huge discharge double flat according to claim 1 weighs lever floating ball type draining valve, it is characterised in that the body cavity
Main chamber and secondary chamber are divided into by a dividing plate, the hydrospace that goes out of the valve seat connects with secondary chamber, and secondary chamber leads to the outlet of valve body
Road is connected.
3. huge discharge double flat according to claim 1 weighs lever floating ball type draining valve, it is characterised in that the water inlet leads to
Road and outlet passage are co-axially located at the both sides of valve body.
4. huge discharge double flat according to claim 1 weighs lever floating ball type draining valve, it is characterised in that the dividing plate is in institute
State valve seat and go out arranging near lower inlet opening side between two inlet openings up and down for hydrospace, realize to upper valve core and bottom spool
What is shifted up is spacing.
5. huge discharge double flat according to claim 1 weighs lever floating ball type draining valve, it is characterised in that the water inlet buffering
Plate covers at least 1/2nd water inlet passageway apertures, arranges in 60 degree of angles with water inlet passageway axis.
6. huge discharge double flat according to claim 1 weighs lever floating ball type draining valve, it is characterised in that the lever is one
The U-shaped lever of side opening, the opening connection lever rotation bearing pin of U-shaped lever, the blind end of U-shaped lever connects the ball float,
There is one to shake extension bar in the opening middle setting of U-shaped lever, shake extension bar and connect the valve rod, shake extension bar two side ends and be respectively arranged with
Groove, is respectively arranged with U-shaped lever two side and shakes extension bar pivot pin, wherein：The width of the groove is more than shaking extension bar pivot pin
Diameter, it is described to shake the insertion of extension bar pivot pin and shake the groove of extension bar two side ends, when U-shaped lever centered on lever rotation bearing pin by ball float
When drive is done camber line and moved up, because the width of the groove is more than the diameter for shaking extension bar pivot pin, the U-shaped lever is by shaking
Extension bar pivot pin band shakes extension bar axle and moves vertically upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167664.8U CN206176028U (en) | 2016-11-02 | 2016-11-02 | Two balance lever float ball trap of big discharge capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167664.8U CN206176028U (en) | 2016-11-02 | 2016-11-02 | Two balance lever float ball trap of big discharge capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176028U true CN206176028U (en) | 2017-05-17 |
Family
ID=58679977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167664.8U Active CN206176028U (en) | 2016-11-02 | 2016-11-02 | Two balance lever float ball trap of big discharge capacity |
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| Country | Link |
|---|---|
| CN (1) | CN206176028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973810A (en) * | 2019-04-21 | 2019-07-05 | 徐国华 | A kind of dual-valve body drain valve and its assembly method |
| CN112283571A (en) * | 2020-11-16 | 2021-01-29 | 常州艾肯智造科技有限公司 | Float ball type drain valve rod and double-valve core assembly |
| CN113007588A (en) * | 2021-03-29 | 2021-06-22 | 艾肯（江苏）工业技术有限公司 | Self-centering floating ball trap |
-
2016
- 2016-11-02 CN CN201621167664.8U patent/CN206176028U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973810A (en) * | 2019-04-21 | 2019-07-05 | 徐国华 | A kind of dual-valve body drain valve and its assembly method |
| CN112283571A (en) * | 2020-11-16 | 2021-01-29 | 常州艾肯智造科技有限公司 | Float ball type drain valve rod and double-valve core assembly |
| CN113007588A (en) * | 2021-03-29 | 2021-06-22 | 艾肯（江苏）工业技术有限公司 | Self-centering floating ball trap |
| CN113007588B (en) * | 2021-03-29 | 2022-03-25 | 艾肯（江苏）工业技术有限公司 | Self-centering floating ball trap |
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