CN201655732U - Fuel gas mixing bag - Google Patents
Fuel gas mixing bag Download PDFInfo
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- CN201655732U CN201655732U CN2010201443911U CN201020144391U CN201655732U CN 201655732 U CN201655732 U CN 201655732U CN 2010201443911 U CN2010201443911 U CN 2010201443911U CN 201020144391 U CN201020144391 U CN 201020144391U CN 201655732 U CN201655732 U CN 201655732U
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- oxygen
- compressed air
- combustion gas
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Abstract
The utility model relates to the technology of energy-saving manufacturing equipment, in particular to a fuel gas mixing bag. The fuel gas mixing bag includes a valve body (5), adjusting valves, and mixing valves, wherein three mutually-independent main pipe cavities are arranged inside the valve body (5) and connected with the an oxygen air source, a compressed air source, and a fuel gas source respectively, so as to form three independent pipelines, namely a oxygen main pipeline, a compressed air main pipeline, and a fuel gas main pipeline in sequence; three rows of adjusting valves are correspondingly and respectively arranged on the oxygen main pipeline, the compressed air main pipeline, and the fuel gas main pipeline; every three adjusting valves communicated with the three main pipelines are arranged as a group and correspondingly communicated with the corresponding one of the mixing valves; and each mixing valve is connected with an ignition point through a mixture gas nozzle (6) and a pipeline. The energy-saving manufacturing equipment utilizes the independent valve body structure, thereby simplifying the overall layout, and shortening the length of the main pipeline; and the adjusting valves are concentrated to control and realize the mixing of gases at random appropriations, so that the characteristics of convenient operation and maintenance and installation facilitation are achieved.
Description
Technical field
The utility model belongs to electricity-saving lamp production equipment technical field, relates generally to a kind of combustion gas and mixes gas bag.
Background technology
At present, the flame that uses in the fluorescent tube production process of electricity-saving lamp is adjusted mode and is the separate type control method, be that each picks out branched pipe from three sources of the gas persons in charge respectively with three kinds of gases that the fire point uses, every kind of gas is sent to burner through gas mixing pipe after the valve regulated gas output.Use this method mainly can have following problem:
1, when many with fire point, when big, often make that with managing the person in charge of big caliber is very long with the fire amount for the ease of the welding branch road.
2, each has a plurality of pipe circumferential welds with fire point correspondence, has a plurality of being threaded, and causes potential faults point more, and maintenance rate is high and processing is inconvenient.
3, when other production factors such as air pressure fluctuation change, need to adjust the height and the temperature of flame, because of by-pass cock relatively disperses, be unfavorable for rapid adjustment.
4, it is bad that this method is mixed the gas effect, influences flame efficiency and dimensionally stable, easily forms turbulent flow and eddy current dead angle, causes unstable product quality, influences production efficiency.
5, integral layout is more in disorder, inconvenient operation.
When 6, inspection machine keeps in repair gas circuit, must just can carry out behind the complete machine dead halt.
7, be easy to generate the poisonous and harmful inflammable gas.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to propose a kind of combustion gas to mix gas bag.
The utility model is finished the technical scheme that its goal of the invention proposes: a kind of combustion gas mixes gas bag, mainly constitute by valve body, adjustment valve, Gas mixing valve, be provided with three separate main tube cavities in the described valve body, described three separate main tube cavities are connected with oxygen source, compressed air gas source, gas source respectively, constitute independently oxygen main line, compressed air main line, combustion gas main line; Corresponding oxygen main line, compressed air main line, combustion gas main line respectively are provided with one and tease and ridicule whole valve and the adjustment valve is communicated with pairing main line, are used to control the air inflow of oxygen, compressed air, combustion gas; Per three adjustment valves that are connected with oxygen main line, compressed air main line, combustion gas main line respectively are one group and are connected with a pairing Gas mixing valve, each is connected with fire point with one by connecing mouth and pipeline in order to the well-mixed Gas mixing valve of oxygen, compressed air, combustion gas that will enter, and described Gas mixing valve is arranged in the cavity that mixes the gas bag valve body.
Described ternary oxygen adjust valve, compressed air adjust the venthole of valve, gas adjustment valve be separately positioned on rear portion, middle part, the front portion of corresponding Gas mixing valve.
The adjustment spool of described adjustment valve is connected with the adjustment handwheel, adjusts spool and adjusts the valve seat threaded engagement, and formation adjustment handwheel drives adjusts the structure that spool is regulated air inflow.
Between described Gas mixing valve rear end and the mixed drum valve body oxygen cavity is set, the oxygen cavity is communicated with the ejection cavity of pressurized air impinges stem bar by the oxygen jet mouth, and the ejection cavity of pressurized air impinges stem bar is communicated with the combustion gas drainage lumens.
Have ring-like air flue of compressed air and the ring-like air flue of combustion gas between described Gas mixing valve valve body and the mixed gas bag valve body, the ring-like air flue of compressed air, the ring-like air flue of the combustion gas air admission hole around the Gas mixing valve valve seat respectively are communicated with compressed-air actuated ejection cavity, combustion gas drainage lumens.
A kind of combustion gas that the utility model proposes mixes gas bag, has following beneficial effect:
1, mixes the independently main tube cavity of gas bag, shortened the length of main air pipe, make the adjustment on-off ratio more concentrated, be convenient to concentrate and adjust.
2, three kinds of gases mix in the inner chamber of Gas mixing valve, stablize, and are convenient to fully burning and are not prone to the generation pernicious gas.
3, output to after three kinds of gases are finished mixing in the Gas mixing valve that mixes gas bag and use fiery point, simplified the integral layout of whole pipeline.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Among the figure, 1, adjust handwheel, 2, the O RunddichtringO, 3, adjust valve seat, 4, adjust spool, 5, valve body, 6, gaseous mixture connects mouth, and 7, hybrid chamber, 8, the Gas mixing valve valve seat, 9, drainage lumens, 10, the ring-like air flue of combustion gas, 11, the pressurized air impinges stem bar, 12, ejection cavity, 13, O type circle, 14, the ring-like air flue of compressed air, 15, the red copper pad, 16, the oxygen jet mouth, 17, the oxygen cavity, 18, O type circle, 19, jackscrew, 20, oxygen is adjusted valve, 21, compressed air is adjusted valve, 22, gas adjustment valve, 23, installing hole, 24, oxygen connects mouth, and 25, compressed air connects mouth, 26, combustion gas connects mouth.
Embodiment
With embodiment the utility model is illustrated in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 2, a kind of combustion gas mixes gas bag, mainly constitute by valve body 5, adjustment valve, Gas mixing valve, be provided with three separate main tube cavities in the described valve body 5, described three separate main tube cavities connect by oxygen respectively that mouth 24, compressed air connect mouth 25, combustion gas connects mouth 26 and is connected with source of oxygen, compressed air source, fuel gas source, constitutes independently oxygen main line, compressed air main line, combustion gas main line; Corresponding oxygen main line, compressed air main line, combustion gas main line respectively are provided with one and tease and ridicule whole valve, whenever tease and ridicule whole valve and are respectively oxygen adjustment valve 20, compressed air adjustment valve 21, gas adjustment valve 22; Described oxygen adjustment valve 20, compressed air are adjusted valve 21, gas adjustment valve 22 by adjusting handwheel 1, O RunddichtringO 2, adjustment valve seat 3, adjustment spool 4 formations, and each adjustment spool 4 of adjusting valve is threaded engagement and the structure that constitutes the scalable air inflow by the adjustment handwheel that is connected with adjustment spool 4 with adjusting valve seat 3; Per three oxygen adjustment valve, compressed air that are connected with oxygen main line, compressed air main line, combustion gas main line are respectively adjusted valve, gas adjustment valve is one group, and three adjustment valves of each group are connected with a corresponding Gas mixing valve; Oxygen in every group is adjusted valve 20, compressed air and is adjusted rear portion, middle part, the front portion that the venthole of valve 21, gas adjustment valve 22 is separately positioned on the corresponding Gas mixing valve of institute, is formed in the structure of the interior oxygen of Gas mixing valve, compressed air, combustion gas mixing; Gas mixing valve adopts the venturi-type structure; One oxygen cavity 17 is set between Gas mixing valve rear end and valve body 5, and the oxygen cavity is communicated with the ejection cavity 12 of pressurized air impinges stem bar 11 by oxygen jet mouth 16, and the ejection cavity of pressurized air impinges stem bar is communicated with the combustion gas drainage lumens.Oxygen is adjusted valve 20 from oxygen and is entered oxygen cavity 17, enters the ejection cavity 12 of pressurized air impinges stem bar 11 through oxygen jet mouth 16 jets; Have the ring-like air flue 14 of compressed air between Gas mixing valve valve seat 8 and the mixed gas bag valve body 5, the ring-like air flue 14 of compressed air is communicated with compressed-air actuated ejection cavity 12 through the air admission hole around the Gas mixing valve valve seat; Compressed-air actuated ejection cavity 12 is communicated with combustion gas drainage lumens 9; The compressed air adjustment valve 21 of compressed air enters the ring-like air flue 14 of compressed air, from the ring-like air flue of compressed air 14 bottoms, mix the drainage lumens 12 that the pore around the valve seat 8 enters the pressurized air impinges stem bar, the oxygen injection compressed air that high-voltage high-speed flows through together jet enters in the drainage lumens 9; Have the ring-like air flue 10 of combustion gas between Gas mixing valve valve seat 8 and the mixed gas bag valve body 5, the ring-like air flue 10 of combustion gas is communicated with combustion gas drainage lumens 9 through the air admission hole around the Gas mixing valve valve seat; The combustion air current that the high pressure oxygen that high velocity stream is crossed and compressed air are formed and combustible gas are together injected gaseous mixture and are connect in the interior hybrid chamber 7 of mouth 6, and each Gas mixing valve connects mouth 6 by gaseous mixture and pipeline is connected with fire point with one.
The installing hole 23 that mixes on the gas bag valve body is alignd with installing hole on the device structure frame, tighten fixing by the hex bolts in the framework installing hole, to connect mouth 24, compressed air then with the oxygen that oxygen source pipe, compressed air gas source pipe, gas source pipe are connected connects mouth 25, combustion gas and connects mouth 26 and be connected with oxygen main tube cavity, compressed air main tube cavity, combustion gas main tube cavity on the valve body 5 respectively, at last gaseous mixture being connect mouth 6 is connected with the mixture pipe with burner, promptly with the fire point be connected, constitute a complete work loop; Oxygen source, compressed air gas source, gas source connects mouth 24 through oxygen, compressed air connects mouth 25, combustion gas connects mouth 26 and enters the oxygen main line respectively, compressed air main line and combustion gas main line, the oxygen that rotation oxygen is adjusted on the valve is adjusted handwheel 1, oxygen is adjusted handwheel 1 and is driven 4 rotations of adjustment spool, the air admission hole that makes oxygen adjust valve 20 is opened, oxygen enters to adjust valve and adjust valve front end venthole by oxygen and enters in the oxygen chamber 17 between Gas mixing valve rear end and the mixed gas bag valve body 5 from adjusting pore around the valve seat, adjust compressed air simultaneously and adjust handwheel 1, handwheel 1 is adjusted in combustion gas, makes compressed air equally, combustion gas enters the ring-like air flue 14 of compressed air between Gas mixing valve valve seat 8 and the mixed drum valve body 5, in the ring-like air flue 10 of combustion gas; Oxygen in the oxygen cavity 17 is by the ejection cavity 12 of oxygen jet mouth 16 pressurized air impinges stem bars, compressed air in the ring-like air flue 14 of compressed air enters the ejection cavity 12 of pressurized air impinges stem bar by the air admission hole around the Gas mixing valve valve seat simultaneously, under the drainage of swiftly flowing oxygen flow, form high pressure combustion-supporting gas stream, drainage enters the combustion gas of drainage lumens 9 by pore around the ring-like air flue 10 bottom Gas mixing valves of combustion gas under the drainage of high-voltage high-speed combustion air current, and a superhigh speed is injected in the mixed air cavity that gaseous mixture connects mouth 6 centers.Because three kinds of gases of three kinds of easy diffusion properties of gas pressure, flow velocity difference and gas evenly mix, arrive the burning nozzles by pipeline in hybrid chamber 7.Said process is the course of work that an oxygen is adjusted valve, a compressed air adjustment valve, a corresponding Gas mixing valve with it of gas adjustment valve, can adjust the air inflow of oxygen, compressed air, combustion gas by adjusting handwheel at any time in the course of the work, reach the mixing of different proportion.Mixed gas bag is organized Gas mixing valve more and is worked simultaneously, is sent to respectively by different outlet pipes and uses fiery point, and the course of work is identical, gives unnecessary details no longer one by one at this.
Claims (5)
1. a combustion gas mixes gas bag, it is characterized in that: described combustion gas mixes gas bag and mainly is made of valve body (5), adjustment valve, Gas mixing valve; Be provided with three separate main tube cavities in the described valve body (5), described three separate main tube cavities are connected with oxygen source, compressed air gas source, gas source respectively, constitute independently oxygen main line, compressed air main line, combustion gas main line; Corresponding oxygen main line, compressed air main line, combustion gas main line respectively are provided with one respectively and tease and ridicule whole valve and the adjustment valve is communicated with pairing main line, are used to control the air inflow of oxygen, compressed air, combustion gas; Per three oxygen of being connected with oxygen main line, compressed air main line, combustion gas main line are respectively adjusted valve (20), compressed air and are adjusted valve (21), gas adjustment valve (22) and be one group and be connected with a pairing Gas mixing valve, each connects mouth (6) in order to the well-mixed Gas mixing valve of oxygen, compressed air, combustion gas that will enter by gaseous mixture and pipeline is connected with fire point with one, and described Gas mixing valve is arranged in the cavity that mixes drum valve body (5).
2. a kind of combustion gas according to claim 1 mixes gas bag, it is characterized in that: described ternary oxygen adjust valve (20), compressed air adjust valve (21), gas adjustment valve (22) be separately positioned on rear portion, middle part, the front portion of corresponding Gas mixing valve.
3. a kind of combustion gas according to claim 1 mixes gas bag, it is characterized in that: the adjustment spool (4) of described adjustment valve is connected with the adjustment handwheel, adjust spool (4) and adjust valve seat (3) threaded engagement, formation adjustment handwheel drives adjusts the structure that spool (4) is regulated air inflow.
4. a kind of combustion gas according to claim 1 mixes gas bag, it is characterized in that: an oxygen cavity (17) is set between described Gas mixing valve rear end and the mixed drum valve body, oxygen cavity (17) is communicated with compressed-air actuated ejection cavity (12) by oxygen jet mouth (16), and compressed-air actuated ejection cavity (12) is communicated with combustion gas drainage lumens (9).
5. a kind of combustion gas according to claim 1 mixes gas bag, it is characterized in that: have ring-like air flue of compressed air (14) and the ring-like air flue of combustion gas (10) between described Gas mixing valve valve body and the mixed drum valve body, the ring-like air flue of compressed air (14), the ring-like air flue of combustion gas (10) are communicated with compressed-air actuated ejection cavity (12), combustion gas drainage lumens (9) through Gas mixing valve valve seat (8) air admission hole all around respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201443911U CN201655732U (en) | 2010-03-30 | 2010-03-30 | Fuel gas mixing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201443911U CN201655732U (en) | 2010-03-30 | 2010-03-30 | Fuel gas mixing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655732U true CN201655732U (en) | 2010-11-24 |
Family
ID=43120976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201443911U Expired - Fee Related CN201655732U (en) | 2010-03-30 | 2010-03-30 | Fuel gas mixing bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201655732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834105A (en) * | 2010-03-30 | 2010-09-15 | 洛阳高拓机械设备有限公司 | Fuel gas mixing bag |
| CN101840829B (en) * | 2010-05-14 | 2011-10-26 | 陈天喜 | Manufacturing method and device of high-efficiency and energy-saving cold-cathode lamp |
-
2010
- 2010-03-30 CN CN2010201443911U patent/CN201655732U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834105A (en) * | 2010-03-30 | 2010-09-15 | 洛阳高拓机械设备有限公司 | Fuel gas mixing bag |
| CN101834105B (en) * | 2010-03-30 | 2011-10-05 | 洛阳高拓机械设备有限公司 | Fuel gas mixing bag for producting energy saving lamp |
| CN101840829B (en) * | 2010-05-14 | 2011-10-26 | 陈天喜 | Manufacturing method and device of high-efficiency and energy-saving cold-cathode lamp |
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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: 20101124 Termination date: 20110330 |