CN2818939Y - Closed temperature-adjusting valve body with blowdown function - Google Patents

Closed temperature-adjusting valve body with blowdown function Download PDF

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Publication number
CN2818939Y
CN2818939Y CN 200520011331 CN200520011331U CN2818939Y CN 2818939 Y CN2818939 Y CN 2818939Y CN 200520011331 CN200520011331 CN 200520011331 CN 200520011331 U CN200520011331 U CN 200520011331U CN 2818939 Y CN2818939 Y CN 2818939Y
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CN
China
Prior art keywords
valve body
blowdown
valve
blowing
magnet assembly
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
CN 200520011331
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Chinese (zh)
Inventor
全龙浩
董民超
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.)
Beijing Qinghua Resource Science & Technology Co Ltd
Original Assignee
Beijing Qinghua Resource Science & Technology Co Ltd
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 Beijing Qinghua Resource Science & Technology Co Ltd filed Critical Beijing Qinghua Resource Science & Technology Co Ltd
Priority to CN 200520011331 priority Critical patent/CN2818939Y/en
Application granted granted Critical
Publication of CN2818939Y publication Critical patent/CN2818939Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a valve body of a closed temperature control valve, which has the function of blowing. The utility model is composed of a blowing screw bolt (1), a blowing sealing ring (2), a blowing seat (3), a filter screen (4), a pressing spring (5), a piston sealing ring (6), a magnet assembly 1 (7), a valve handle (8), a valve body (9), a piston assembly (10), an isolating sealing ring (11), a magnet assembly 2 (12), a connecting sleeve (13), a pressing spring (14), a blowing plug (15) and a blowing hole (16). The utility model discards the traditional structural pattern of the valve body, and adopts that the valve body and a valve bonnet are designed into integration. The upper end of the valve body is designed with a longer column-shaped circular sleeve, and the lower part of the valve body is designed with a blowing outlet cavity. A valve core assembly is loaded into the valve from the lower part of the cavity. Therefore, the utility model has the function of blowing online, besides, except for a blowing opening, the other parts of the valve body are formed into integration. Therefore, after the utility model is used for blowing, the blowing opening is ensured not to leak, the valve can be ensured to work for a long time and the leakage of media can not be worried. The improvement can not affect the function of temperature control of the valve.

Description

Closed type temperature controlled valve body with dirt eliminating function
Technical field
A kind of closed type temperature controlled valve body with online dirt eliminating function belongs to the heating equipment manufacturing technology field of adopting.
Background technique
Along with the reform of country to welfare heating in winter, all temps control valve technology also occurs one after another both at home and abroad.But prior art all adopts traditional pattern on the valve body structure, promptly be made up of valve body, spool, valve gap, and wherein spool, valve gap are formed control section.Between valve gap and the valve body generally with material seals such as rubber.And the keying of thermostat valve is to adopt by the temperature transducer that is installed in valve top, directly promotes the method for work of spool.The airborne ambient temperature of temperature sensor senses, and the medium in the spool control valve is mobile.Sensor and spool, promptly the medium system and the external world only depend on sealing gasket to isolate, and sealing gasket because frequent and after the longer-term time service, can wear and tear, thereby causes medium to leak between sensor and spool dynamically in the break-in.Some install thermostat valve area early, and the incident (valve of usefulness is external reputable brand) of larger area heating leaked water just once took place.Problems such as difficulty owing to do not possess dirt eliminating function, take place to open and close in prior art sometimes in addition.This is because the heating medium generally adopts circulating hot water, this water is generally very dirty, includes many impurity, adds the iron rust in the pipe-line system, the existence of scum, make these foreign material not only influence the work of heat meter, and disturbed the normal use of thermostat valve.
Summary of the invention
The purpose of this utility model provides a kind of closed type temperature controlled valve body with online dirt eliminating function.
The technical solution of the utility model is achieved like this, the valve body structure pattern that discards tradition adopts valve body, valve gap is designed to one, and has designed one than long column type circle cover in the valve body upper end, designed a blowdown outlet plenum in the bottom of valve body, mangetic core assembly is packed into by this bottom, chamber in the valve; Designed a magnetic filter device in the blowdown chamber, this device is made up of filter screen, magnet assembly; The blowdown chamber is made up of stage clip, dirt-discharging hook, " O " RunddichtringO, blowdown bolt; Mangetic core assembly is made up of piston assembly, magnet assembly, magnet assembly is installed in the column type circle cover of valve gap upper end, magnet assembly is by column type circle cover, be subjected to the outside that the control of the handle of magnetic drive apparatus is housed, handle can be selected the automatic or manual setting for use, what be provided with automatically is that temperature transducer has been installed in handle, and temperature transducer can be that the temperature memory alloy also can be liquid thermometer bulb.The beneficial effect of the technical program is that thermostat valve has not only possessed online dirt eliminating function, and valve body is except that sewage draining exit, and remaining part is one, therefore as long as after each blowdown, guarantee that seepage does not take place sewage draining exit, just can guarantee the valve long-term work, do not worry that again medium leaks.And this improvement, do not influence valve to the temperature controlling function.
Description of drawings
In the accompanying drawing, blowdown bolt (1), blowdown seal ring (2), blowdown seat (3), filter screen (4), stage clip (5), piston packing (6), magnet assembly 1 (7), valve handle (8), valve body (9), piston assembly (10), isolating seal circle (11), magnet assembly 2 (12), connecting sleeve (13), stage clip (14), blowdown plug (15), pollutant exhaust hole (16).The MEDIA FLOW direction is shown in arrow among the figure.Spool is made up of magnet assembly 1 (7), piston assembly (10) and piston packing (6); Drainage device is by blowdown bolt (1), blowdown seal ring (2), and blowdown seat (3), filter screen (4), stage clip (5), magnet assembly 2 (12), connecting sleeve (13), blowdown plug (15), pollutant exhaust hole (16) is formed.
Embodiment
The utility model embodiment is by blowdown bolt (1), blowdown seal ring (2), blowdown seat (3), filter screen (4), stage clip (5), piston packing (6), magnet assembly 1 (7), valve handle (8), valve body (9), piston assembly (10), isolating seal circle (11), magnet assembly 2 (12), connecting sleeve (13), stage clip (14), blowdown plug (15), pollutant exhaust hole (16) is formed, and sees accompanying drawing.Have medium to import and export about valve body (9) is gone up, there is the blowdown chamber lower end, and there is long column type circle cover upper end, and column type circle cover lower outer has the outside thread that is connected with handle, uses for handle is installed; Magnet assembly 1 (7) is installed in the column type cylinder, and the inner chamber water outlet of piston assembly (10) is pushed down in its lower end, matches with the discharge orifice, top of connecting sleeve (13) in the lower end of piston assembly (10), forms the start-stop device of valve; The top of connecting sleeve (13) studs with " O " RunddichtringO and is connected with valve body, will pass in and out media isolated and open, and the top of connecting sleeve (13) or bottom have outside thread to be connected with valve body; The inner chamber of connecting sleeve (13) is equipped with stage clip (14), be equipped with magnet assembly 2 (12) in the bottom of stage clip (14), magnet assembly 2 (12) be enclosed within blowdown plug (15) above, the bottom of blowdown plug (15) is with blowdown seal ring (2), and tightly pushes down the pollutant exhaust hole of blowdown seat (3); Blowdown seat (3) is connected with valve body (9) by screw thread; Have screw thread to be connected with blowdown bolt (1) in the pollutant exhaust hole of blowdown seat (3), there is a pollutant exhaust hole (16) centre of blowdown bolt (1).Valve handle (8) is connected with valve body by screw thread, and the magnet assembly 1 (7) in the magnet actuatable valve body in the valve handle (8) moves up and down, and drives piston assembly (10) again, thus opening/shutting valve.Temperature automatically controlled valve handle has temperature transducer in (8), can drive magnet assembly 1 (7) motion in the valve body equally according to the variation of ambient temperature, thereby regulate the flow of medium, and temperature transducer can be that the temperature memory alloy also can be liquid thermometer bulb.When in the medium foreign material being arranged, will be blocked by filter screen (4), when scum, will be adsorbed on the filter screen (4) by magnet assembly 2 (12).When valve being carried out blowdown as needs, the available screw-driver blowdown bolt (1) that turns clockwise, when blowdown bolt (1) backed down blowdown plug (15), intrasystem pressure medium was gone out the foreign material on the valve Inner filter net (4) along pollutant exhaust hole (16), reach the purpose of blowdown.Because whole valve has only blowdown one place, be that other parts are sealed in the valve, have therefore solved the problem that medium leaks outside rotating once in 1 year or several years.

Claims (4)

1. closed type temperature controlled valve body with dirt eliminating function, by blowdown bolt (1), blowdown seal ring (2), blowdown seat (3), filter screen (4), stage clip (5), piston packing (6), magnet assembly 1 (7), valve handle (8), valve body (9), piston assembly (10), isolating seal circle (11), magnet assembly 2 (12), connecting sleeve (13), stage clip (14), blowdown plug (15), pollutant exhaust hole (16) is formed, it is characterized in that valve body, valve gap is designed to one, import and export for medium about valve body, there is long column type circle cover upper end, and a blowdown outlet plenum is arranged at the bottom of valve body, mangetic core assembly is packed into by this bottom, chamber in the valve, and a magnetic filter device is arranged in the blowdown chamber.
2. according to claims 1 described a kind of closed type temperature controlled valve body with dirt eliminating function, it is characterized in that column type circle cover lower outer has the outside thread that is connected with handle, magnet assembly 1 (7) is installed in the column type cylinder, the inner chamber water outlet of piston assembly (10) is pushed down in its lower end, matches with the discharge orifice, top of connecting sleeve (13) in the lower end of piston assembly (10).
3. according to claims 1 described a kind of closed type temperature controlled valve body with dirt eliminating function, it is characterized in that connecting sleeve (13) is connected with valve body by isolating seal circle (11), the top of connecting sleeve (13) or outer, bottom have screw thread to be connected with valve body; The inner chamber of connecting sleeve (13) is equipped with stage clip (14), the inside of stage clip (14) is equipped with magnet assembly 2 (12), magnet assembly 2 (12) is enclosed within on the blowdown plug (15), the bottom of blowdown plug (15) is pressed on the sewage draining exit of blowdown seat (3) by blowdown seal ring (2), and blowdown seat (3) is connected with valve body (9) by screw thread; Have screw thread to be connected with blowdown bolt (1) in the pollutant exhaust hole of blowdown seat (3), there is a pollutant exhaust hole (16) centre of blowdown bolt (1).
4. according to claims 1 described a kind of closed type temperature controlled valve body with dirt eliminating function, it is characterized in that valve handle (8) is connected with valve body by screw thread, magnet assembly 1 (7) in the magnet actuatable valve body in the valve handle (8) moves up and down, and the temperature transducer in the valve handle (8) can be that the temperature memory alloy also can be liquid thermometer bulb.
CN 200520011331 2005-04-05 2005-04-05 Closed temperature-adjusting valve body with blowdown function Expired - Fee Related CN2818939Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520011331 CN2818939Y (en) 2005-04-05 2005-04-05 Closed temperature-adjusting valve body with blowdown function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520011331 CN2818939Y (en) 2005-04-05 2005-04-05 Closed temperature-adjusting valve body with blowdown function

Publications (1)

Publication Number Publication Date
CN2818939Y true CN2818939Y (en) 2006-09-20

Family

ID=37004996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520011331 Expired - Fee Related CN2818939Y (en) 2005-04-05 2005-04-05 Closed temperature-adjusting valve body with blowdown function

Country Status (1)

Country Link
CN (1) CN2818939Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101776179A (en) * 2009-01-12 2010-07-14 钟茂干 Temperature control valve capable of being cleaned and maintained on line
CN101614300B (en) * 2008-06-25 2010-12-15 天佰立(北京)新技术发展有限公司 Temperature controlling valve with function of cleaning valve core
CN101696733B (en) * 2009-10-28 2011-01-05 浙江沃尔达铜业有限公司 On-line sewage draining valve
CN101988587A (en) * 2009-08-06 2011-03-23 北京菁华昱创节能设备有限公司 Multifunctional control valve
CN102563200A (en) * 2010-12-20 2012-07-11 全龙浩 Radiator built-in temperature control valve capable of online cleaning
CN103343859A (en) * 2013-07-30 2013-10-09 台州同盛铜业有限公司 Magnetic dirt remover
CN103599849A (en) * 2013-11-14 2014-02-26 浙江盾安阀门有限公司 Magnetic dirt separator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101614300B (en) * 2008-06-25 2010-12-15 天佰立(北京)新技术发展有限公司 Temperature controlling valve with function of cleaning valve core
CN101776179A (en) * 2009-01-12 2010-07-14 钟茂干 Temperature control valve capable of being cleaned and maintained on line
CN101776179B (en) * 2009-01-12 2013-04-24 天佰立(北京)新技术发展有限公司 Temperature control valve capable of being cleaned and maintained on line
CN101988587A (en) * 2009-08-06 2011-03-23 北京菁华昱创节能设备有限公司 Multifunctional control valve
CN101696733B (en) * 2009-10-28 2011-01-05 浙江沃尔达铜业有限公司 On-line sewage draining valve
CN102563200A (en) * 2010-12-20 2012-07-11 全龙浩 Radiator built-in temperature control valve capable of online cleaning
CN102563200B (en) * 2010-12-20 2013-10-16 杨伯钢 Radiator built-in temperature control valve capable of online cleaning
CN103343859A (en) * 2013-07-30 2013-10-09 台州同盛铜业有限公司 Magnetic dirt remover
CN103343859B (en) * 2013-07-30 2015-08-26 台州同盛铜业有限公司 A kind of Magnetic dirt separator
CN103599849A (en) * 2013-11-14 2014-02-26 浙江盾安阀门有限公司 Magnetic dirt separator

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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: 20060920