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CN2825758Y - Mechanical vacuum compensator - Google Patents

Mechanical vacuum compensator Download PDF

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Publication number
CN2825758Y
CN2825758Y CNU2005200861948U CN200520086194U CN2825758Y CN 2825758 Y CN2825758 Y CN 2825758Y CN U2005200861948 U CNU2005200861948 U CN U2005200861948U CN 200520086194 U CN200520086194 U CN 200520086194U CN 2825758 Y CN2825758 Y CN 2825758Y
Authority
CN
China
Prior art keywords
guide rod
water supply
seal receptacle
model
utility
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.)
Expired - Fee Related
Application number
CNU2005200861948U
Other languages
Chinese (zh)
Inventor
郑秀华
张延霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2005200861948U priority Critical patent/CN2825758Y/en
Application granted granted Critical
Publication of CN2825758Y publication Critical patent/CN2825758Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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  • Domestic Plumbing Installations (AREA)

Abstract

The utility model relates to a mechanical vacuum compensator which belongs to a device of a water supply pipe for water supply. The utility model is provided with a floating ball and a guide rod of which the lower end is fixed on the floating ball, wherein the lower end of the guide rod is provided with a press board and a rubber board, the guide rod is sheathed with a sealing seat of which the inner side is provided with a cavity and the top surface is provided with air through holes, an installing board is arranged on a lug boss at the outer side of the sealing seat, the outer side of the sealing seat is connected with a screw cap pressing the installing board by screw threads and the top surface of the screw cap is provided with an air venting pipe. When used, the utility model is arranged on a water storing tank between a pressure device and a water supply pipe, which solves the problem of the suction lift of the pressure device and eliminates the formation of the negative pressure so as not to influence the water supply of adjacent users.

Description

Mechanical type vacuum compensation device
Technical field
The utility model relates to tap water supply pipe-line system technical field, particularly relates to a kind of mechanical type vacuum compensation device.
Background technology
In daily life,, or when water use peak, cause user's insufficient water often because of the tap water pressure deficiency.For addressing the above problem, people are connected in series pressurized equipment usually in water supply pipe, but inhale Cheng Wenti because of existing, other users' water around the pressurized equipment of serial connection influences again, for this reason, the vacuum compensation device of mechanical type and electronic type has also appearred on existing water supply facilities, but these vacuum compensation devices complex structure mostly, the cost of manufacture height, dependability is poor.
Summary of the invention
The purpose of this utility model will provide a kind of simple in structure, service-strong mechanical type vacuum compensation device exactly, to have solved the suction Cheng Wenti of pressurized equipment, has eliminated the formation of negative pressure, thus other users' water around not influencing.
The utility model mechanical type vacuum compensation device, have ball float and lower end and be fixedly connected on guide rod on the ball float, in the lower end of guide rod pressing plate and rubber tile are installed, on guide rod, be set with inside and have the seal receptacle of cavity, have air vent on the end face of seal receptacle, on the boss in the seal receptacle outside installing plate is housed, at the nut of the seal receptacle outside by being threaded installing plate being compressed, the nut end face is equipped with ventilating pipe.
During use the utility model is installed on the water tank between pressurized equipment and the water supply pipe, solved the suction Cheng Wenti of pressurized equipment, eliminated the formation of negative pressure, thus other users' water around not influencing.The utility model is simple in structure, and cost of manufacture is low, and is easy to use and reliable.
Description of drawings
Fig. 1 is the figure that partly cuts open of the present utility model, shows its overall structure.
The specific embodiment
The accompanying drawing illustrated embodiment the utlity model has a ball float 1, and the lower end of the screwed guide rod 10 in two ends is fixedly connected on the ball float 1.Be set with the pressing plate 2 of hard in the lower end of guide rod 10, the rubber tile 3 that is used to seal is housed above the pressing plate 2, pressing plate 2 and rubber tile 3 are pressed on the ball float 1 by the back tightening nut 5 that is installed on the guide rod 10.Be set with seal receptacle 4 on guide rod 10, seal receptacle 4 inside have cavity 6, and cavity 6 belows are open, and guide rod 10 can be in seal receptacle 4 end face centre bores about the freedom, are equipped with in guide rod 10 upper ends and prevent its stop nut of deviating from 11.Seal receptacle 4 profiles are " protruding " font, on the boss in its outside, installing plate 9 is housed, the nut 7 of seal receptacle 4 outsides by being threaded installing plate 9 being compressed, form upper gas chamber 12 between the top of clamping nut 7 and seal receptacle 4 end faces, have air vent 8 on the end face of seal receptacle 4, to be communicated with cavity 6 and upper gas chamber 12.At clamping nut 7 end faces the ventilating pipe 13 that is communicated with upper gas chamber 12 and atmosphere is housed, ventilating pipe 13 can be inverted U-shaped, and its end is provided with Air Filter.
During use, installing plate 9 is fixed on water tank top between water supply pipe and the water supply facilities.When the water of water tank is charged to a certain degree, ball float 1 drives guide rod 10 come-ups, drive pressing plate 2 and rubber tile 3 come-ups simultaneously, air gap between rubber tile 3 and the seal receptacle 4 is reduced gradually, when water tank is full of fully, air gap between rubber tile 3 and the seal receptacle 4 is closed fully, and promptly rubber tile 3 seals seal receptacle 4 lower ends.If keep balance between the water inlet of water tank and the water outlet, this state is kept.When this energy equilibrium state was destroyed, the liquid level in the water tank descended, and ball float 1 drives guide rod 10 and descends, and the air gap between rubber tile 3 and the seal receptacle 4 is opened, and water tank is communicated with ambient atmosphere, has destroyed the formation of negative pressure, thereby does not influence other users' water supply.

Claims (3)

1, a kind of mechanical type vacuum compensation device, have ball float (1) and lower end and be fixedly connected on guide rod (10) on the ball float (1), it is characterized in that: pressing plate (2) and rubber tile (3) are installed in the lower end of guide rod (10), on guide rod (10), be set with inside and have the seal receptacle (4) of cavity (6), have air vent (8) on the end face of seal receptacle (4), on the boss in seal receptacle (4) outside, installing plate (9) is housed, at the nut (7) of seal receptacle (4) outside by being threaded installing plate (9) being compressed, nut (7) end face is equipped with ventilating pipe (13).
2, mechanical type vacuum compensation device according to claim 1 is characterized in that pressing plate (2) and rubber tile (3) are fixing by the back tightening nut (5) that is installed on the guide rod (10).
3, mechanical type vacuum compensation device according to claim 1 is characterized in that in guide rod (10) upper end stop nut (11) being installed.
CNU2005200861948U 2005-08-14 2005-08-14 Mechanical vacuum compensator Expired - Fee Related CN2825758Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2005200861948U CN2825758Y (en) 2005-08-14 2005-08-14 Mechanical vacuum compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2005200861948U CN2825758Y (en) 2005-08-14 2005-08-14 Mechanical vacuum compensator

Publications (1)

Publication Number Publication Date
CN2825758Y true CN2825758Y (en) 2006-10-11

Family

ID=37065942

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2005200861948U Expired - Fee Related CN2825758Y (en) 2005-08-14 2005-08-14 Mechanical vacuum compensator

Country Status (1)

Country Link
CN (1) CN2825758Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101430001A (en) * 2007-11-06 2009-05-13 光阳工业股份有限公司 Cooling device for continuously variable transmission system for vehicle
CN112064725A (en) * 2020-09-18 2020-12-11 赵澄 Non-negative pressure water supply equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101430001A (en) * 2007-11-06 2009-05-13 光阳工业股份有限公司 Cooling device for continuously variable transmission system for vehicle
CN112064725A (en) * 2020-09-18 2020-12-11 赵澄 Non-negative pressure water supply equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061011

Termination date: 20120814