CN107883029A - A kind of pressure-reducing valve and gas-fired equipment - Google Patents
A kind of pressure-reducing valve and gas-fired equipment Download PDFInfo
- Publication number
- CN107883029A CN107883029A CN201711080791.3A CN201711080791A CN107883029A CN 107883029 A CN107883029 A CN 107883029A CN 201711080791 A CN201711080791 A CN 201711080791A CN 107883029 A CN107883029 A CN 107883029A
- Authority
- CN
- China
- Prior art keywords
- combustion gas
- gas
- pressure
- reducing valve
- riveted
- 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.)
- Granted
Links
- 239000000567 combustion gas Substances 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 17
- 230000006837 decompression Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of pressure-reducing valve and gas-fired equipment, wherein, the pressure-reducing valve includes decompression valve body, and is arranged on the combustion gas intubation for being used to be connected with combustion gas tracheae on described decompression valve body one end；It is provided with the combustion gas intubation for inserting in the tube bank of the riveted on combustion gas tracheae, and the boss for the regular polygon being interference fitted with riveted tube bank.The present invention increases the boss of a regular polygon by being intubated in combustion gas, for being interference fitted with the riveted tube bank on combustion gas tracheae, so as to limit the rotation of combustion gas tracheae, prevents gas from leaking, improves the safety in utilization of gas-fired equipment.
Description
Technical field
The present invention relates to valve technology field, more particularly to a kind of pressure-reducing valve and gas-fired equipment.
Background technology
Pressure-reducing valve is the outlet pressure that inlet pressure is reduced to a certain needs by regulation, and relies on the energy of medium in itself
Amount, outlet pressure is set to keep stable valve automatically.The outlet intubation of existing gas pressure-reducing valve is all direct and gas outlet
Pipe riveted, gas outlet pipe easily rotate loosening, are found by leak-testing repeatedly, and Gas Pipe, which loosens, easily causes gas leakage now
As reducing the safety in utilization of gas-fired equipment.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of pressure-reducing valve and gas-fired equipment, so that
The outlet intubation for overcoming pressure-reducing valve of the prior art is all directly easily to rotate pine with gas outlet pipe riveted, gas outlet pipe
It is dynamic, easily cause the problem of gas leaks.
Technical scheme is as follows：
The present invention provides a kind of pressure-reducing valve, wherein, including decompression valve body, and it is arranged on described decompression valve body one end
The upper combustion gas intubation for being used to be connected with combustion gas tracheae；It is provided with the combustion gas intubation for inserting the riveted pipe on combustion gas tracheae
In beam, and the boss for the regular polygon being interference fitted with riveted tube bank.
Described pressure-reducing valve, wherein, the boss is regular hexagon.
Described pressure-reducing valve, wherein, the boss is octagon.
Described pressure-reducing valve, wherein, the pressure-reducing valve also includes being arranged on the decompression valve body other end and is used to connect
Connect the gas cylinder connection thread of gas cylinder.
Described pressure-reducing valve, wherein, the pressure-reducing valve also includes the handle being arranged on the decompression valve body other end.
The present invention also provides a kind of gas-fired equipment, wherein, including the pressure-reducing valve as described in any of the above item.
Described gas-fired equipment, wherein, the gas-fired equipment also includes combustion gas tracheae, and is arranged on the combustion gas tracheae
It is used to restrain the riveted that combustion gas tracheae and combustion gas intubation rivet together on one end.
Described gas-fired equipment, wherein, the material of the riveted tube bank is metal.
Described gas-fired equipment, wherein, the material of the riveted tube bank is iron or copper.
Described gas-fired equipment, wherein, screwed hole is provided with the riveted tube bank, combustion gas gas is inserted when combustion gas is intubated
Guan Shi, coordinated by screw with screwed hole and combustion gas tracheae and combustion gas intubation riveted link together.
The beneficial effects of the invention are as follows：The invention provides a kind of pressure-reducing valve and gas-fired equipment, by being intubated in combustion gas
Increase the boss of a regular polygon, for being interference fitted with the riveted tube bank on combustion gas tracheae, so as to limit combustion gas gas
The rotation of pipe, prevents gas from leaking, and improves the safety in utilization of gas-fired equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the pressure-reducing valve of present pre-ferred embodiments.
Fig. 2 is the structural representation of the combustion gas tracheae of present pre-ferred embodiments.
Fig. 3 is the structural representation that pressure-reducing valve of the present invention coordinates with combustion gas tracheae.
Fig. 4 is the partial enlargement structural representation at A in Fig. 3.
Embodiment
The present invention provides a kind of pressure-reducing valve and gas-fired equipment, to make the purpose of the present invention, technical scheme and effect more clear
Chu, clearly, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that tool described herein
Body embodiment only to explain the present invention, is not intended to limit the present invention.
Also referring to shown in Fig. 1 to Fig. 4, the pressure-reducing valve 9 of present pre-ferred embodiments, including decompression valve body 1, and
It is arranged on the combustion gas intubation 2 for being used to be connected with combustion gas tracheae 8 on described decompression valve body 1 one end；Set in the combustion gas intubation 2
Have and restrained for inserting the riveted on combustion gas tracheae 8 in 7 (imperial crowns), and the regular polygon being interference fitted with riveted tube bank 7
The boss 3 of (regular polygon).The present invention increases the boss of a regular polygon by being intubated in combustion gas, for combustion gas tracheae
Riveted tube bank be interference fitted, so as to limit the rotation of combustion gas tracheae, prevent gas from leaking, improve gas-fired equipment
Safety in utilization.
Further, in the present embodiment, as shown in figure 1, the boss 3 is preferably regular hexagon, in other embodiments,
The boss can also be other regular polygons, such as octagon etc..As shown in Figure 1, Figure 3, the pressure-reducing valve 9 also includes setting
Put and be used for the gas cylinder connection thread 4 for connecting gas cylinder and the handle for installing pressure-reducing valve on the decompression other end of valve body 1
Hand 5.
Further, referring to shown in Fig. 3, Fig. 4, the present embodiment also provides a kind of gas-fired equipment, and it is included as previously discussed
Pressure-reducing valve 9.Wherein, the gas-fired equipment also includes combustion gas tracheae 8, and is arranged on described one end of combustion gas tracheae 8 and is used for
The riveted tube bank 7 that combustion gas tracheae 8 and combustion gas intubation 2 are riveted together；The combustion gas tracheae 8 can be gas inlet pipe or
Gas outlet pipe.
Further, in the present embodiment, the material of the riveted tube bank is metal, such as can be iron or copper, i.e. riveted
Restrain as thin iron material or copper material.As shown in Figures 2 to 4, screwed hole 71 is provided with the riveted tube bank 7, is inserted when by combustion gas
When pipe 2 inserts combustion gas tracheae 8, coordinated by screw and screwed hole 71 and combustion gas tracheae 8 and combustion gas 2 riveteds of intubation are connected to one
Rise.During installation, riveted is restrained with special purpose machinery assembling until the regular polygon boss rear end of combustion gas intubation, such riveted tube bank
A regular polygon gravure is forced out, the interference of regular polygon boss is bumped into riveted tube bank end face, so as to limit combustion gas tracheae
Rotate.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
1. a kind of pressure-reducing valve, it is characterised in that including depressurizing valve body, and be arranged on described decompression valve body one end and be used for
The combustion gas intubation being connected with combustion gas tracheae；It is provided with the combustion gas intubation for inserting in the tube bank of the riveted on combustion gas tracheae,
And the boss for the regular polygon being interference fitted with riveted tube bank.
2. pressure-reducing valve according to claim 1, it is characterised in that the boss is regular hexagon.
3. pressure-reducing valve according to claim 1, it is characterised in that the boss is octagon.
4. pressure-reducing valve according to claim 1, it is characterised in that the pressure-reducing valve also includes being arranged on the pressure-reducing valve sheet
It is used for the gas cylinder connection thread for connecting gas cylinder on the body other end.
5. pressure-reducing valve according to claim 4, it is characterised in that the pressure-reducing valve also includes being arranged on the pressure-reducing valve sheet
Handle on the body other end.
6. a kind of gas-fired equipment, it is characterised in that including the pressure-reducing valve as described in any one of Claims 1 to 5.
7. gas-fired equipment according to claim 6, it is characterised in that the gas-fired equipment also includes combustion gas tracheae, and
It is arranged on and is used to restrain the riveted that combustion gas tracheae and combustion gas intubation rivet together on described combustion gas tracheae one end.
8. gas-fired equipment according to claim 7, it is characterised in that the material of the riveted tube bank is metal.
9. gas-fired equipment according to claim 8, it is characterised in that the material of the riveted tube bank is iron or copper.
10. gas-fired equipment according to claim 6, it is characterised in that screwed hole is provided with the riveted tube bank, as general
During combustion gas intubation insertion combustion gas tracheae, combustion gas tracheae and combustion gas are intubated by riveted by screw and screwed hole cooperation and are connected to one
Rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080791.3A CN107883029B (en) | 2017-11-06 | 2017-11-06 | Gas equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080791.3A CN107883029B (en) | 2017-11-06 | 2017-11-06 | Gas equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107883029A true CN107883029A (en) | 2018-04-06 |
| CN107883029B CN107883029B (en) | 2024-07-12 |
Family
ID=61779026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711080791.3A Active CN107883029B (en) | 2017-11-06 | 2017-11-06 | Gas equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883029B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201866446U (en) * | 2010-08-31 | 2011-06-15 | 安徽中鼎金亚汽车管件制造有限公司 | Connecting structure of automobile steering oil tube |
| CN202270089U (en) * | 2011-09-01 | 2012-06-13 | 王金保 | Medicine irrigation cannula capable of being monitored for livestock |
| CN103603977A (en) * | 2013-11-19 | 2014-02-26 | 李少锋 | Automatic-closing pressure-reducing fuel gas safety valve |
| CN205560172U (en) * | 2016-04-15 | 2016-09-07 | 黄宁 | Multifunctional support structure |
| TWM534661U (en) * | 2016-10-06 | 2017-01-01 | Home Soon Enterprise Co Ltd | Joint for preventing bolt from idling |
| CN205895668U (en) * | 2016-07-11 | 2017-01-18 | 浙江久友电器科技有限公司 | 90 -degree pitch angle structure of fan |
| CN206018096U (en) * | 2016-08-29 | 2017-03-15 | 虞上海 | Gas Pipe snap joint |
| CN106979456A (en) * | 2016-01-18 | 2017-07-25 | 珠海智慧创新科技有限公司 | A kind of cylinder angle valve security protection system |
| CN206439462U (en) * | 2016-08-29 | 2017-08-25 | 虞上海 | Quick connection gas pressure-reducing valve |
| CN207673902U (en) * | 2017-11-06 | 2018-07-31 | 肇庆市大旺大庆炉具制品企业有限公司 | A kind of pressure reducing valve and gas-fired equipment |
-
2017
- 2017-11-06 CN CN201711080791.3A patent/CN107883029B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201866446U (en) * | 2010-08-31 | 2011-06-15 | 安徽中鼎金亚汽车管件制造有限公司 | Connecting structure of automobile steering oil tube |
| CN202270089U (en) * | 2011-09-01 | 2012-06-13 | 王金保 | Medicine irrigation cannula capable of being monitored for livestock |
| CN103603977A (en) * | 2013-11-19 | 2014-02-26 | 李少锋 | Automatic-closing pressure-reducing fuel gas safety valve |
| CN106979456A (en) * | 2016-01-18 | 2017-07-25 | 珠海智慧创新科技有限公司 | A kind of cylinder angle valve security protection system |
| CN205560172U (en) * | 2016-04-15 | 2016-09-07 | 黄宁 | Multifunctional support structure |
| CN205895668U (en) * | 2016-07-11 | 2017-01-18 | 浙江久友电器科技有限公司 | 90 -degree pitch angle structure of fan |
| CN206018096U (en) * | 2016-08-29 | 2017-03-15 | 虞上海 | Gas Pipe snap joint |
| CN206439462U (en) * | 2016-08-29 | 2017-08-25 | 虞上海 | Quick connection gas pressure-reducing valve |
| TWM534661U (en) * | 2016-10-06 | 2017-01-01 | Home Soon Enterprise Co Ltd | Joint for preventing bolt from idling |
| CN207673902U (en) * | 2017-11-06 | 2018-07-31 | 肇庆市大旺大庆炉具制品企业有限公司 | A kind of pressure reducing valve and gas-fired equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107883029B (en) | 2024-07-12 |
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