CN105135036B - Big flow machinery inlet control device - Google Patents
Big flow machinery inlet control device Download PDFInfo
- Publication number
- CN105135036B CN105135036B CN201510625793.0A CN201510625793A CN105135036B CN 105135036 B CN105135036 B CN 105135036B CN 201510625793 A CN201510625793 A CN 201510625793A CN 105135036 B CN105135036 B CN 105135036B
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- CN
- China
- Prior art keywords
- seal
- sealing
- tabletting
- hole
- boosting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/34—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float acting on pilot valve controlling the cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Float Valves (AREA)
Abstract
A kind of big flow machinery inlet control device, including valve body and ball float, ball float includes floating ball body, rocking arm and seal plug, ball float is arranged on rocking arm, rocking arm is installed in rotation on valve body, valve body includes left cover, right cover and sealing tabletting, left cover is provided with water inlet, delivery port and seal, the relief hole coordinated with seal plug is provided with right cover, sealing tabletting is arranged between left cover and right cover, sealing tabletting includes sealing stiff sheet and diaphragm seal, diaphragm seal is coated in sealing stiff sheet, the one side of diaphragm seal is close to seal, seal tabletting and be provided with a boosting hole, the position in boosting hole is located at diaphragm seal side and avoids seal position；Body cavity is divided into left chamber body and right chamber body by sealing tabletting, and the one end in hole of boosting connects with right chamber body, and the other end in hole of boosting connects with left chamber body.The present invention provides a kind of raising flow of inlet water and ensures the big flow machinery inlet control device effectively sealed.
Description
Technical field
The present invention relates to drinking equipment field, especially a kind of inlet control device of drinking equipment.
Background technology
Mechanical inlet control device on present drinking equipment is made up of ball float, valve body etc., and main function is to pass through water
Case water level changes to automatically control the open and close into water.The flow of inlet water of general existing mechanical inlet control device is all
It is less than normal, the requirement of big flow water inlet can not be met.Because existing mechanical inlet control device is directly blocked using ball float
The structure of valve inleting water mouth, so the size of water inlet is directly related to flow and sealing, big flow, water inlet is big,
But sealing is just deteriorated, good airproof performance, water inlet is small, but flow of inlet water just diminishes.Again due to the quality of sealing, by
The influence of ball float buoyancy, ball float volume is bigger, and for relative buoyancies with regard to big, sealing property is better, conversely, sealing property is poorer.
Because the water tank volume in drinking equipment is limited, determine that the volume of ball float can not possibly be very big, in order to effectively seal, inlet opening is just
Can not be excessive, so the inflow for the mechanical inlet control device applied now on drinking equipment is all smaller.
The content of the invention
To solve the flow of inlet water of the mechanical inlet control device on existing drinking equipment deficiency less than normal, the present invention provides
It is a kind of to improve flow of inlet water and ensure the big flow machinery inlet control device effectively sealed.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of big flow machinery inlet control device, including valve body and ball float, the ball float include floating ball body, rocking arm and close
Block head, the floating ball body are arranged on rocking arm, and the rocking arm is installed in rotation on the valve body, and the valve body includes a left side
Lid, right cover and sealing tabletting, the left cover are provided with water inlet, delivery port and seal, are provided with and the sealing in the right cover
The relief hole that plug coordinates, the sealing tabletting is arranged between the left cover and right cover, it is hard that the sealing tabletting includes sealing
Piece and diaphragm seal, the diaphragm seal are coated in the sealing stiff sheet, and the one side of the diaphragm seal is described close to the seal
Seal tabletting and be provided with a boosting hole, the position in the boosting hole is located at diaphragm seal side and avoids the seal position；
Body cavity is divided into left chamber body and right chamber body by the sealing tabletting, and the one end in the boosting hole connects with the right chamber body, institute
The other end for stating boosting hole connects with the left chamber body.
Further, the sectional area of the water inlet, delivery port and seal is equal.
Further, the sectional area of the delivery port and seal is more than the sectional area of water inlet.
When the sealing tabletting is lifted by intake pressure promotion, seal caused by the gap between tabletting and the seal
Sectional area is more than or equal to the sectional area of seal.
The water inlet, seal, the diameter of delivery port are more than the relief hole.
The water inlet, seal, the diameter of delivery port are within 20 times of the relief hole.
The diameter in the boosting hole is in the range of 0.5~2mm.
The diameter of the relief hole is more than boosting hole about in the range of 0.1~1mm.
The present invention technical concept be：When cistern water level reach a certain height, the ball float floats, and drives the sealing
Plug, relief hole is blocked, when water inlet is by the boosting hole, into right chamber body, because the relief hole of the right chamber body has sealed,
Can not pressure release, it is described sealing tabletting due to the right chamber body intake pressure rise, cause the intake pressure of right chamber body all to be applied
The plastic hard plate one side of the sealing tabletting is added to, so as to which the diaphragm seal one side of the sealing tabletting compresses the seal, when
The seal by it is described sealing tabletting sealing after, the delivery port is shut off, can not water outlet, so as to realize effective sealing.This
Structure is to be sealed by the pressure of water inlet come self, so no matter the size of intake pressure, is sealed same effectively reliable.Work as water tank
Water level decreasing when, the ball float declines, and drives the seal plug to unclamp the relief hole, the hydraulic pressure of the valve body right chamber body
Quickly released by the relief hole, can not just form the thrust to the sealing tabletting, the pressure of the water inlet promotes
Seal is left in the sealing tabletting, so as to realize that big flow is intake.
Because the direct sealed object of the ball float is the relief hole, rather than the water inlet, and let out due to described
The very little that the diameter in pressure hole can design, without influenceing flow of inlet water, so the volume can design of the floating ball body
It is smaller.In this programme, the size and intake pressure of flow of inlet water, water inlet, seal, the sectional area of delivery port and described close
Envelope tabletting raising height is relevant, but the unlatching and sealing intake, then is controlled by the relief hole, so described floating in this programme
Sphere volume can design relatively small, be only used for controlling the switch of relief hole, the water inlet for the big flow that can effectively control.
Beneficial effects of the present invention are mainly manifested in：The ball float is controlled described by controlling the switch of the relief hole
The switch of seal, so as to realize small floating ball, the purpose of control big flow water inlet, and realize that self is sealed by intake pressure,
Ensure reliable effective.
Brief description of the drawings
Fig. 1 is the water inlet view of big flow machinery inlet control device.
Fig. 2 is the closed mode schematic diagram of big flow machinery inlet control device.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, a kind of big flow machinery inlet control device, including valve body 1 and ball float 1, the ball float 1 wrap
Floating ball body 15, rocking arm 16 and seal plug 17 are included, the floating ball body 15 is arranged on rocking arm 16, and the rocking arm 16 is rotationally pacified
On the valve body 1, the valve body includes left cover 3, right cover 4 and sealing tabletting 5, the left cover 3 and is provided with water inlet 6, water outlet
Mouthfuls 7 and seal 8, the relief hole 14 coordinated with the seal plug is provided with the right cover 4, between the left cover 3 and right cover 4
The sealing tabletting 5 is arranged in, the sealing tabletting 5 includes sealing stiff sheet 9 and diaphragm seal 10, and the diaphragm seal 10 is coated on institute
State in sealing stiff sheet 9, the one side of the diaphragm seal 10 is provided with a boosting hole close to the seal 8, the sealing tabletting
11, the position in the boosting hole 11 is located at diaphragm seal side and avoids the seal position；The sealing tabletting 5 is by valve body
Chamber is divided into left chamber body 12 and right chamber body 13, and the one end in the boosting hole 11 connects with the right chamber body 13, the boosting hole 11
The other end connects with the left chamber body 12.
The water inlet 6, delivery port 7, the diameter of seal 8 can be designed to arbitrary size according to flow of inlet water requirement,
The water inlet 6 is connected with outside feed source, after water inlet passes through the water inlet 6, when the seal 8 is opened, by close
The outflow of sealing 8 delivery port 7.
The water inlet 6, delivery port 7, the sectional area of seal 8 can be designed to it is equally big, with avoid reduce feed water flow
Amount.
The sectional area of the delivery port 7 and seal 8 is more preferably greater than water inlet 6, primarily to flow of inlet water is not reduced,
The sectional area of water inlet 6 can certainly be equal to or less than.
The delivery port 7 can be multiple.
When the sealing tabletting 5 is promoted by intake pressure lifts, the gap between tabletting 5 and the seal 8 is sealed
Caused sectional area should be greater than the sectional area equal to seal 8, can so be effectively ensured that flow of inlet water is not intercepted to diminish.
The diameter in the boosting hole 11 should be in the range of 0.5~2mm.
The diameter of the relief hole 14 should be greater than boosting hole 11 about in the range of 0.1~1mm.
The ball float 2 includes floating ball body 15, rocking arm 16, seal plug 17.The ball float 2 passes through round pin 18 and the valve body
1 connection；Seal plug 17 on the ball float 2 is used to seal the relief hole 14 on the valve body 1.
Further, the water inlet 6, seal 8, the diameter of delivery port 7 are more than the relief hole 14.
Further, the water inlet 6, seal 8, the diameter of delivery port 7 can be 20 times of the relief hole 14 with
It is interior.
When cistern water level reach a certain height, the ball float 2 floats, and drives the seal plug 17, blocks relief hole
14,, can not because the relief hole 14 of the right chamber body 13 has sealed into right chamber body 13 when intaking by the boosting hole 11
Pressure release, the sealing tabletting 5 cause the intake pressure of right chamber body 13 all to be applied because the intake pressure of the right chamber body 13 rises
The one side of plastic hard plate 9 of the sealing tabletting 5 is added to, so as to which the diaphragm seal 10 of the sealing tabletting 5 simultaneously compresses the sealing
Mouthfuls 8, after the seal 8 is sealed by the sealing tabletting 5, the delivery port 7 is shut off, can not water outlet, so as to realize
Effect sealing.This structure is to be sealed by the pressure of water inlet come self, so no matter the size of intake pressure, sealing equally effectively may be used
Lean on.When the water level decreasing of water tank, the ball float 2 declines, and drives the seal plug 17 to unclamp the relief hole 14, the valve
The hydraulic pressure of the right chamber body 13 of body 1 is quickly released by the relief hole 14, can not just form the thrust to the sealing tabletting 5,
The pressure of the water inlet 6 promotes the sealing tabletting 5 to leave seal 8, so as to realize that big flow is intake.
Because the direct sealed object of the ball float 2 in this programme is the relief hole 14, rather than the water inlet
6, and due to the very little that the diameter of the relief hole 14 can design, without influenceing flow of inlet water, so the floating ball body 15
Volume can design it is smaller.In this programme, the size and intake pressure of flow of inlet water, water inlet 6, seal 8, go out
The sectional area at the mouth of a river 7 relevant, but intaking with the sealing raising height of tabletting 5 unlatching and sealing, then by the relief hole 14
Control, thus the volume of the ball float 2 in this programme can design it is relatively small, be only used for control relief hole 14 switch,
The water inlet for the big flow that can effectively control.
Claims (1)
1. a kind of big flow machinery inlet control device, including valve body and ball float, the ball float includes floating ball body, rocking arm and sealing
Plug, the floating ball body are arranged on rocking arm, and the rocking arm is installed in rotation on the valve body, it is characterised in that：It is described
Valve body includes left cover, right cover and sealing tabletting, the left cover and is provided with water inlet, delivery port and seal, is provided with the right cover
The relief hole coordinated with the seal plug, is arranged in the sealing tabletting, the sealing tabletting between the left cover and right cover
Including sealing stiff sheet and diaphragm seal, the diaphragm seal is coated in the sealing stiff sheet, and the one side of the diaphragm seal is close to described
Seal, the sealing tabletting are provided with a boosting hole, and the position in the boosting hole is located at diaphragm seal side and avoided described
Seal position；Body cavity is divided into left chamber body and right chamber body, the one end and the right side in the boosting hole by the sealing tabletting
Cavity connects, and the other end in the boosting hole connects with the left chamber body；The sectional area of the delivery port and seal be more than etc.
In the sectional area of water inlet, when the sealing tabletting is lifted by intake pressure promotion, seal between tabletting and the seal
Sectional area caused by gap is more than or equal to the sectional area of seal；The water inlet, seal, the diameter of delivery port are more than described
Relief hole；The water inlet, seal, the diameter of delivery port are within 20 times of the relief hole；The diameter in the boosting hole
In the range of 0.5~2mm；The diameter of the relief hole is more than in the range of the 0.1~1mm of diameter in boosting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625793.0A CN105135036B (en) | 2015-09-25 | 2015-09-25 | Big flow machinery inlet control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625793.0A CN105135036B (en) | 2015-09-25 | 2015-09-25 | Big flow machinery inlet control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105135036A CN105135036A (en) | 2015-12-09 |
| CN105135036B true CN105135036B (en) | 2018-03-20 |
Family
ID=54720505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510625793.0A Active CN105135036B (en) | 2015-09-25 | 2015-09-25 | Big flow machinery inlet control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105135036B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906245A (en) * | 2017-12-18 | 2018-04-13 | 博天环境集团股份有限公司 | Float switch |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124362U (en) * | 1991-09-09 | 1992-12-09 | 翟长鸿 | Miniature ball-cock |
| CN2260934Y (en) * | 1996-03-27 | 1997-08-27 | 吴耀民 | Diaphrgm type liquid-level automatic control valve |
| CN2339636Y (en) * | 1998-06-03 | 1999-09-22 | 张世静 | Cistern valve |
| CN2361924Y (en) * | 1998-08-04 | 2000-02-02 | 常荣生 | Microporous self-closing floating ball stop valve |
| US6823890B1 (en) * | 2003-09-29 | 2004-11-30 | Biing-Yih Hwang | Water-intake control valve |
| CN2672398Y (en) * | 2003-12-27 | 2005-01-19 | 邱太芳 | Float ball valve |
| CN2716608Y (en) * | 2004-08-10 | 2005-08-10 | 常浩 | Orifice automatic control stop valve |
| CN205065005U (en) * | 2015-09-25 | 2016-03-02 | 宁波祈禧电器有限公司 | Large -traffic machinery controlling means of intaking |
-
2015
- 2015-09-25 CN CN201510625793.0A patent/CN105135036B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105135036A (en) | 2015-12-09 |
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