CN2713255Y - Eduction pressure regulating valve - Google Patents
Eduction pressure regulating valve Download PDFInfo
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- CN2713255Y CN2713255Y CN 200420066453 CN200420066453U CN2713255Y CN 2713255 Y CN2713255 Y CN 2713255Y CN 200420066453 CN200420066453 CN 200420066453 CN 200420066453 U CN200420066453 U CN 200420066453U CN 2713255 Y CN2713255 Y CN 2713255Y
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- regulator valve
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Abstract
The utility model relates to a discharge pressure regulating valve, wherein, a joint is a three-way pipe whose one end is provided with a gas inlet, the other end of the three-way pipe is provided with a knob, and one side of the three-way pipe is provided with an exhaust port. The joint is provided with a conical post which is provided with a flow guiding slot, and a bend spring is arranged between the knob and the conical post. The discharge pressure regulating valve is arranged in an inflating cushion. When the air pressure in the inflating cushion is oversize, the high-pressure gas can be fed from the gas inlet and is discharged by the exhaust port so as to release pressure. When the air is discharged, the spring can be compressed by the high-pressure gas which flows across the conical post and a gap in the joint, and the spring generates vibration in a reciprocating mode. The gas molecules can collide with each other in the narrow gap; thus, a gas box function is generated. Therefore, the noise can be generated when the gas is discharged. The discharge pressure regulating valve of the utility model increases the gas chamber capacity by the flow guiding slot and the bend spring to eliminate the air box phenomenon, and achieves the purpose of noise elimination.
Description
Technical field
The utility model relates to a kind of earial drainage pressure regulator valve, and particularly relating to a kind of mainly is earial drainage pressure regulator valve for the usefulness of adjusting the inflatable packer internal pressure.
Background technique
The use of air bed at present is universalness day by day, and part family all can have air bed at home, when the guest puts up a guest for the night, not because of the doss deficiency, do not have the situation that bed can be slept and the guest is faced, and family is engaged in the countryside when camping, air bed also can be brought into play its effect, need not sleep on ice-cold floor when allowing people encamp in the open air, so the use of air bed at present is more and more.
And air bed be configured to inflatable packer and inflator is formed, and the earial drainage pressure regulator valve is to be located in the inflatable packer, when the inflatable packer internal pressure is excessive, pressurized gas release via the earial drainage pressure regulator valve, or when inflatable packer need not use, gas in the inflatable packer can be released via the earial drainage pressure regulator valve, so the earial drainage pressure regulator valve is safety valve and gas bleeder valve.
See also Fig. 3 and shown in Figure 4, Fig. 3 is the existing earial drainage pressure regulator valve three-dimensional exploded view of commonly using, and Fig. 4 is the existing earial drainage pressure regulator valve sectional drawing of commonly using.The existing earial drainage pressure regulator valve of commonly using, its structure comprises:
When the gas pressure in the inflatable packer is excessive, high pressure air is known from experience from intake grill 231, pressure cone post 22, make spring 21 stressed and compress, will produce the gap between circular cone post 22 and the intake grill 231, when pressurized gas are flowed through the gap of circular cone post 22 and the inwall of joint 23, because its gap is very little, cause gas molecule to increase in this collision frequency, and produce a kind of bellows effect, therefore will produce noise, so pressurized gas enter joint 23 by intake grill 231, and, relieve pressure by this by relief opening 233 discharges, when pressure relieves, spring 21 pushes back intake grill 231 with circular cone post 22, and circular cone post 22 will withstand intake grill 231 and prevent gas leak, and the knob 20 that is positioned at joint 23 bottoms is the elastic force that is used to adjust spring 21 pressure releases, and, absorb the noise that is produced when gas is discharged by the cotton piece 24 that is coated on outside the joint 23.
When the existing gas pressure regulator of commonly using uses, must joint 23 outside, coat a cotton piece 24, during with the discharge of reduction gas, the noise that is produced, but through after a while use, cotton piece 24 will be damaged, and loses the function of sound-absorbing.In addition, when manufacturing had the gas pressure regulator of commonly using now, owing to must coat a cotton piece 24 outside joint 23, therefore its manufacture cost also improved.
This shows that above-mentioned existing earial drainage pressure regulator valve still has many defectives, and demands urgently further being improved.In order to solve the problem that the earial drainage pressure regulator valve exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing earial drainage pressure regulator valve exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of earial drainage pressure regulator valve of new structure, can improve general existing earial drainage pressure regulator valve, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing earial drainage pressure regulator valve exists, and provide a kind of new earial drainage pressure regulator valve, but technical problem to be solved is guiding gutter and the curved spring that its mat is provided with in joint, replace cotton piece inconvenience in the use by this, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to a kind of earial drainage pressure regulator valve that the utility model proposes, its joint is a threeway body, and an end is provided with suction port, and the other end spiral shell is provided with knob, is provided with the relief opening that runs through at the sidewall of joint, forms between suction port and relief opening in joint and is provided with stopper; Be provided with the circular cone post between stopper and the relief opening, and formation is provided with teat thereon, aforesaid circular cone post, its lateral margin is provided with guiding gutter, and teat is provided with curved spring, and the other end of curved spring and knob link.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.Aforesaid earial drainage pressure regulator valve, the periphery of the other end of wherein said joint form and are provided with fixing part.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes a kind of earial drainage pressure regulator valve, the technological means that it used is, a kind of earial drainage pressure regulator valve is provided, and is a three-way pipe, and an end is provided with knob, and is provided with curved spring thereon, and spring is provided with the circular cone post, which is provided with guiding gutter.
So when pressurized gas when relief opening is discharged, high pressure air is known from experience pressure spring, spring is taken place toward covering vibration, owing to be curved spring, can be inclined to a certain special angle toward covering vibration so work as spring, and increase the gap between cone and joint by guiding gutter, so the collision frequency between gas molecule will reduce, therefore the bellows phenomenon is can not produce at this, so during exhaust, so just can not produce noise during exhaust.
Via as can be known above-mentioned, the utility model is about a kind of earial drainage pressure regulator valve, its middle joint is a three-way pipe, the one end is provided with suction port, the other end is provided with knob, and is provided with relief opening in the one side, is provided with the circular cone post in the joint, which is provided with guiding gutter, be provided with curved spring between knob and the circular cone post, this earial drainage pressure regulator valve is to be arranged in the inflatable packer, when the inflatable packer internal air pressure is excessive, pressurized gas can be entered by suction port, discharge through relief opening, use relieving pressure, and during exhausting air, high pressure air is known from experience pressure spring, and make flow through gap in circular cone post and the joint of pressurized gas, and spring is taken place toward covering vibration, and gas molecule can collision each other between narrow and small gap, thereby produce a kind of bellows effect, therefore the noise in the time of can producing exhaust, the utility model increases its air chamber capacity by guiding gutter that is provided with in the earial drainage pressure regulator valve and curved spring, with elimination bellows phenomenon, and reach the purpose that abates the noise.
By technique scheme, the utility model has following advantage at least: the utility model earial drainage pressure regulator valve just need not coat cotton piece outside joint when making the earial drainage pressure regulator valve, so will reduce fabricating cost, and must not consider to change the cotton piece problem of damage, thereby be suitable for more being suitable for.
In sum, the earial drainage pressure regulator valve of the utility model special construction, it can abate the noise, and reduces fabricating cost, and need not consider cotton piece replacing problem.It has above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing earial drainage pressure regulator valve has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model earial drainage pressure regulator valve.
Fig. 2 is the sectional drawing of the utility model earial drainage pressure regulator valve.
Fig. 3 is the existing earial drainage pressure regulator valve three-dimensional exploded view of commonly using.
Fig. 4 is the existing earial drainage pressure regulator valve sectional drawing of commonly using.
10: knob 11: curved spring
12: circular cone post 121: guiding gutter
122: teat 13: joint
131: suction port 132: fixing part
133: relief opening 134: stopper
20: knob 21: spring
22: circular cone post 23: joint
231: suction port 232: fixing part
233: relief opening 24: cotton piece
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of earial drainage pressure regulator valve, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also illustrated in figures 1 and 2ly, Fig. 1 is the three-dimensional exploded view of the utility model earial drainage pressure regulator valve, and Fig. 2 is the sectional drawing of the utility model earial drainage pressure regulator valve.It comprises the utility model:
Joint 13, be a threeway body, an end is provided with suction port 131 the other end spiral shells and is provided with knob 10, is provided with the relief opening 133 that runs through at joint 13 sidewalls, the periphery of the other end forms and is provided with fixing part 132, forms between suction port 131 and relief opening 133 in joint inside and is provided with stopper 134.
Circular cone post 12 is located in the joint 13, and between suction port 131 and relief opening 133, and the top of circular cone post 12 also is stuck in stopper 134, the lateral margin of circular cone post 12 is provided with guiding gutter 121, one end of circular cone post 12 forms and is provided with teat 122, teat 122 is provided with curved spring 11, and the other end of curved spring 11 and knob 10 link.
During combination earial drainage pressure regulator valve, be earlier circular cone post 12 to be placed in the joint 13, more curved spring 11 put into, afterwards knob 10 spiral shells are established to joint 13 that so finish assembling, the earial drainage pressure regulator valve through finishing assembling can be assembled in the inflatable packer.
When the gas pressure in the inflatable packer is excessive, high pressure air is known from experience from intake grill 131,134 of pressure cone post 12 and stoppers produce the gap, and curved spring 11 is compressed because of stressed, make gas enter joint 13 by intake grill 131, when pressurized gas compress curved spring 11, curved spring 11 can be a certain angle tilt, gap between circular cone post 12 and joint 13 inwalls, increase the distance in its gap owing to being compressed the relation of the curved spring that tilts 11 with guiding gutter 121, so collision frequency will reduce between the gas molecule, and guiding gutter 121 can guide to pressurized gas relief opening 133, the curved spring 11 that tilts so be compressed is to increase the air chamber capacity with the purpose of guiding gutter 121, use the collision frequency that reduces between gas molecule, and it is more smooth and easy when gas is discharged, relieve pressure by this, when pressure relieves, curved spring 11 is about to circular cone post 12 and releases, and withstand stopper 134, prevent that gas from entering 13 from intake grill 131, and the knob 10 that is positioned at joint 13 1 ends is to be used to adjust the elastic force that curved spring 11 discharges pressurized gas, so knob 10 is the elastic force of the curved spring 11 of control, and elastic force is the strength that decision circular cone post 12 withstands stopper 134.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (2)
1, a kind of earial drainage pressure regulator valve, its joint is a threeway body, and an end is provided with suction port, and the other end spiral shell is provided with knob, is provided with the relief opening that runs through at the sidewall of joint, forms between suction port and relief opening in joint and is provided with stopper;
Be provided with the circular cone post between stopper and the relief opening, and formation is provided with teat, it is characterized in that thereon: aforesaid circular cone post, its lateral margin is provided with guiding gutter, and teat is provided with curved spring, and the other end of curved spring and knob link.
2, earial drainage pressure regulator valve according to claim 1 is characterized in that the periphery formation of the other end of wherein said joint is provided with fixing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420066453 CN2713255Y (en) | 2004-06-17 | 2004-06-17 | Eduction pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420066453 CN2713255Y (en) | 2004-06-17 | 2004-06-17 | Eduction pressure regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2713255Y true CN2713255Y (en) | 2005-07-27 |
Family
ID=34873524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420066453 Expired - Fee Related CN2713255Y (en) | 2004-06-17 | 2004-06-17 | Eduction pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2713255Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032372A (en) * | 2010-12-20 | 2011-04-27 | 福田雷沃国际重工股份有限公司 | Pressure relief and noise reduction safety valve |
| CN105443818A (en) * | 2014-08-21 | 2016-03-30 | 雃博股份有限公司 | Air pressure adjustment valve and air cushion bed with same |
| CN105636666A (en) * | 2013-10-24 | 2016-06-01 | 卡特彼勒公司 | Connector for connecting hose coupler to drain knob |
| CN107737910A (en) * | 2017-09-29 | 2018-02-27 | 重庆代发铸造有限公司 | Vibrator |
| CN109578652A (en) * | 2017-09-28 | 2019-04-05 | 长城汽车股份有限公司 | Gas bleeder valve and engine pipelines assembly |
-
2004
- 2004-06-17 CN CN 200420066453 patent/CN2713255Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032372A (en) * | 2010-12-20 | 2011-04-27 | 福田雷沃国际重工股份有限公司 | Pressure relief and noise reduction safety valve |
| CN105636666A (en) * | 2013-10-24 | 2016-06-01 | 卡特彼勒公司 | Connector for connecting hose coupler to drain knob |
| CN105636666B (en) * | 2013-10-24 | 2017-03-29 | 卡特彼勒公司 | For connecting the connector of hose coupling to drain knob |
| CN105443818A (en) * | 2014-08-21 | 2016-03-30 | 雃博股份有限公司 | Air pressure adjustment valve and air cushion bed with same |
| CN109578652A (en) * | 2017-09-28 | 2019-04-05 | 长城汽车股份有限公司 | Gas bleeder valve and engine pipelines assembly |
| CN109578652B (en) * | 2017-09-28 | 2020-11-03 | 长城汽车股份有限公司 | Air release valve and engine pipeline assembly |
| CN107737910A (en) * | 2017-09-29 | 2018-02-27 | 重庆代发铸造有限公司 | Vibrator |
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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: 20050727 Termination date: 20120617 |