CN2878832Y - Fuel pipeline control valve - Google Patents
Fuel pipeline control valve Download PDFInfo
- Publication number
- CN2878832Y CN2878832Y CN 200620068851 CN200620068851U CN2878832Y CN 2878832 Y CN2878832 Y CN 2878832Y CN 200620068851 CN200620068851 CN 200620068851 CN 200620068851 U CN200620068851 U CN 200620068851U CN 2878832 Y CN2878832 Y CN 2878832Y
- Authority
- CN
- China
- Prior art keywords
- valve
- air chamber
- oxygen
- gas
- gas storehouse
- 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
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- Mechanically-Actuated Valves (AREA)
Abstract
A new gas piping control valve, belongs to technology field of control valve. Characterized in that: equipped with a shell, a pedal and a valve body, the valve body is equipped on the outer enclosure. A pedal is equipped on upper valve body, one end of the pedal is hinged with outer shell. The valve body is equipped with a valve hole, a valve spindle, a spring and a air chamber at inlet and outlet. The Valve spindle runs through valve hole and reaches the base plate of air chamber. A sealing part is arranged between upper end of valve hole and valve shaft, one end of the spring is connected to base board on air chamber. Another end of the spring is connected with the base of valve plug equipped on low end of valve spindle; The air chamber is divided into an oxygen main air chamber, an oxygen secondary air chamber and a gas chamber. An air hole is arranged between the oxygen main air chamber and the oxygen secondary air chamber, valve spindle of the oxygen main air chamber is shorter than that of the oxygen secondary air chamber and the gas air chamber. The valve spindle of the oxygen secondary air chamber and the gas air chamber are same in length. The utility is characterized in reasonable structure, easy manufacture, low cost, convenient and safe installation and application. The control valve is applied in gas piping for manufacturing of glass art, which has better expansion and utility value.
Description
Technical field
The utility model relates to a kind of control valve device, relates in particular to the structure of the control valve device of a kind of fuel gas pipeline in the Glass Craft processing and making process, belongs to the control valve technical field.
Background technique
In the working process of Glass Craft, need a large amount of oxygen and propane gas, enter burner combustion after two kinds of gases mix according to a certain percentage, produce hot flame during burning.Frit is placed on the flame burns, will remove flame rapidly through the frit of high temperature melting and send in the specific mould, on one side moving with handspring, on one side with mouthful blowing a hand and a mouth close look at the swing.According to different technological requirements, make different glass technology products, depanning then.Then carry out the making of next product, so go round and begin again.Burner is burning always in the working process of entire product, produce the shortcoming of the following aspects thus: one, go into mould and be put into flame to the raw material of next product and burn from a product, at this section period inner burner is to burn always, promptly empty the burning, the empty burning time accounts for 1/3rd to 1/2nd more than of a product time spent, and energy waste is serious.Two, because burner is burning always, can discharge a large amount of heats, room temperature is risen; summer particularly; the worker laboring environment is poor, and frit rigidly connects when touching flame, easily causes explosion under moment high temperature; cause wastage of material; three, in the combustion process owing to reasons such as supply pressure fluctation or burner wearing and tearing, produce tempering phenomenon through regular meeting, also easily set off an explosion; bring hidden danger to safety in production, four, can break automatically behind the product blow molding.
The model utility content
The purpose of this utility model provides a kind of simple in structure, the fuel gas pipeline control valve of easy for operation, energy-saving safe.
The purpose of this utility model is to realize like this, a kind of fuel gas pipeline control valve, it is characterized in that: be provided with shell, pedal and valve body, the valve body setting in the enclosure, pedal places the top of valve body, one end of pedal is hinged on the shell, described valve body is provided with valve opening, valve rod, spring and the gas storehouse of inlet, outlet is arranged, valve rod is applied in the valve opening and stretches to the gas storehouse of below, be provided with the Sealing sealing between the upper end-hole of valve opening and the valve rod, one end of spring is connected on the base plate in gas storehouse, and the other end of spring is connected with the bottom of the valve plug that the valve rod lower end is provided with; Described gas storehouse is divided into the oxygen main gas tank, oxygen is paid gas storehouse and combustion gas storehouse, and oxygen main gas tank and oxygen are paid between the gas storehouse and is provided with pore, and the valve rod of oxygen main gas tank is shorter than the valve rod that oxygen is paid gas storehouse and combustion gas storehouse, and it is isometric that oxygen is paid the valve rod in gas storehouse and combustion gas storehouse.
The straight warp of described pore is less than the straight warp of inlet, outlet.
Adopt the utility model, as long as suction port is connected gas source pipe, the air outlet connects the pipeline of burner; The burner next door is provided with windproof ever-burning flame tool, opens the ever-burning flame switch, lights ever-burning flame.After oxygen enters main gas tank, finite quantity oxygen enters pays the gas storehouse, the valve rod of paying gas storehouse and combustion gas storehouse that pushes down on the pedal descends simultaneously, combustion gas this moment enters gas outlet by gas inlet, the oxygen of paying the gas storehouse enters the oxygen air outlet through the pore between main gas tank and pair gas storehouse, combustion gas and oxygen enter burner after burner tubes is mixed, from the ever-burning flame ignition, this moment is because combustion-supporting gas (oxygen) is few, the temperature of burning is low, and when continuing to jam on pedal downwards, the valve rod of main gas tank descends, a large amount of combustion-supporting gases pour in the air outlet, at this moment combustion temperature is the highest, and after pedal came up, main gas tank was closed, pay gas storehouse and combustion gas storehouse and still have a small amount of air feed, at this moment combustion temperature descends.After pedal is totally released, the spring band ovable valve stem return that rises automatically, under the acting in conjunction of the elastic force of spring and gas pressure, valve plug is returned to the state of close valve orifice.Owing to adopted said structure, control flame temperature by jamming on pedal, weak fiery preheating material glass, glass is difficult for explosion, product is made in strong fire preparing, slow fire is eliminated internal stress after the formed product, and finished product is difficult for breaking, and reaches in moment and cuts off two kinds of different sources of the gas, make and eliminated empty burning phenomenon in the whole process of production, energy saving, reduce labor intensity, purify working environment, reduced the defect rate of raw materials consumption and product, fall end tempering probability, realize safety in production.
The utility model is simple and reasonable, manufactures easily, and cost is low, and installation, easy to use has the excellent popularization using value.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a shell mechanism schematic representation of the present utility model;
Fig. 3 is a valve body form structure schematic representation of the present utility model;
Fig. 4 is a pedal structure schematic representation of the present utility model;
Fig. 5 is a valve body structure schematic representation of the present utility model;
Among the figure: 1 shell, 2 pedals, 3 valve bodies, 4 gas storehouse base plates, 5 valve plugs, 6 springs, 7 gas inlets, 8 gas outlets, 9 oxygen suction ports, 10 oxygen air outlets, 11 pores, 12 valve openings, 13 valve rods, 14 valve rods, 15 valve rods, 16 seal rubber pads, 17 end caps.
Embodiment
Claims (3)
1, a kind of novel gas pipe-line control valve, it is characterized in that: be provided with shell, pedal and valve body, the valve body setting in the enclosure, pedal places the top of valve body, one end of pedal is hinged on the shell, described valve body is provided with valve opening, valve rod, spring and the gas storehouse of inlet, outlet is arranged, valve rod is applied in the valve opening and stretches to the gas storehouse of below, be provided with the Sealing sealing between the upper end-hole of valve opening and the valve rod, one end of spring is connected on the base plate in gas storehouse, and the other end of spring is connected with the bottom of the valve plug that the valve rod lower end is provided with; Described gas storehouse is divided into the oxygen main gas tank, oxygen is paid gas storehouse and combustion gas storehouse, and oxygen main gas tank and oxygen are paid between the gas storehouse and is provided with pore, and the valve rod of oxygen main gas tank is shorter than the valve rod that oxygen is paid gas storehouse and combustion gas storehouse, and it is isometric that oxygen is paid the valve rod in gas storehouse and combustion gas storehouse.
2, a kind of novel gas pipe-line control valve according to claim 1 is characterized in that the straight warp of described pore is less than the straight warp of inlet, outlet.
3, a kind of novel gas pipe-line control valve according to claim 1 is characterized in that described Sealing is provided with the end cap of the valve body that links closely.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620068851 CN2878832Y (en) | 2006-01-25 | 2006-01-25 | Fuel pipeline control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620068851 CN2878832Y (en) | 2006-01-25 | 2006-01-25 | Fuel pipeline control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2878832Y true CN2878832Y (en) | 2007-03-14 |
Family
ID=37861247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620068851 Expired - Fee Related CN2878832Y (en) | 2006-01-25 | 2006-01-25 | Fuel pipeline control valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2878832Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103470813A (en) * | 2013-09-17 | 2013-12-25 | 南京贝奇尔机械有限公司 | Mixing valve |
CN103644359A (en) * | 2013-11-16 | 2014-03-19 | 苏州华恒医用器械有限公司 | Foot controlled type switch |
-
2006
- 2006-01-25 CN CN 200620068851 patent/CN2878832Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103470813A (en) * | 2013-09-17 | 2013-12-25 | 南京贝奇尔机械有限公司 | Mixing valve |
CN103470813B (en) * | 2013-09-17 | 2015-08-26 | 南京贝奇尔机械有限公司 | Mixing valve |
CN103644359A (en) * | 2013-11-16 | 2014-03-19 | 苏州华恒医用器械有限公司 | Foot controlled type switch |
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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: 20070314 |