CN206617632U - Gas flow constant-current stabilizer - Google Patents
Gas flow constant-current stabilizer Download PDFInfo
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- CN206617632U CN206617632U CN201621151795.7U CN201621151795U CN206617632U CN 206617632 U CN206617632 U CN 206617632U CN 201621151795 U CN201621151795 U CN 201621151795U CN 206617632 U CN206617632 U CN 206617632U
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- voltage stabilizing
- stabilizing core
- passage
- gas flow
- gas
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Abstract
A kind of gas flow constant-current stabilizer, including shell body, shell body is provided with gas passage and voltage stabilizing core passage, voltage stabilizing core passage is communicated and the voltage stabilizing core provided with control gas passage opening and closing in voltage stabilizing core passage with gas passage, voltage stabilizing core is provided with the built on stilts barrier film being arranged in voltage stabilizing core passage, and gland fixes barrier film and voltage stabilizing core and closes voltage stabilizing core passage top.Gas enters after gas passage, and when the air pressure size of gas changes, the position of voltage stabilizing core changes therewith；Air pressure is bigger, and voltage stabilizing core is more moved up, and gas passage area is smaller；Air pressure is smaller, and voltage stabilizing core is more moved down, and gas passage area is bigger, improves the stability of gas flow.
Description
Technical field
The utility model belongs to gas flow constant-current stabilizer, it is adaptable to gas heater, gas-heating water heater etc..
Background technology
In the prior art, the gas flow constant-current stabilizer used in gas heater is as shown in figure 1, shell body 6 passes through admittedly
Fixed cross-sectional area output gas flow of gas.So shell body 6 cannot play current stabilization performance of damming when gas has different air pressure,
So as to influence the stabilization of gas outflow amount.To overcome drawbacks described above, spy is improved to gas flow constant-current stabilizer.
The content of the invention
Technical problem to be solved in the utility model is to provide for a kind of water flow regulating device, and it can improve gas stream
The stability of amount.
The utility model solve its technical problem use technical scheme be：It includes shell body, and shell body is provided with gas
Passage and voltage stabilizing core passage, voltage stabilizing core passage are communicated with gas passage and in voltage stabilizing core passage provided with control gas passage opening and closing
Voltage stabilizing core, voltage stabilizing core is provided with the built on stilts barrier film being arranged in voltage stabilizing core passage, and gland fixes barrier film and voltage stabilizing core and closes voltage stabilizing
Core passage top.Its advantage is：Gas enters after gas passage, and air pressure promotes barrier film to move up voltage stabilizing core, opens
Gas passage.When the air pressure size of gas changes, the position of voltage stabilizing core changes therewith；Air pressure is bigger, voltage stabilizing core
More move up, gas passage area is smaller；Air pressure is smaller, and voltage stabilizing core is more moved down, and gas passage area is bigger, so as to carry
The high stability of gas flow.
One example of the utility model is that the voltage stabilizing core top is provided with top groove, and top groove is interior to be provided with compression shape
The pressure-stabilizing spring of state.Pressure-stabilizing spring coordinates jointly with air pressure, horizontal by the gas flow of mutual balance force control gas passage
Sectional area.
One example of the utility model is that it also includes pressure regulating screw, and pressure regulating screw puts in the top of voltage stabilizing core through gland
Groove, pressure-stabilizing spring one end is connected with bottom bottom portion of groove, and the pressure-stabilizing spring other end is connected with pressure regulating screw.Pressure regulating screw contributes to
The compression degree of pressure-stabilizing spring is adjusted, the flow error that other part manufacturing tolerances are produced is eliminated, so as to improve gas flow
Lasting accuracy.
One example of the utility model is that the pressure regulating screw end is provided with locating dowel, and positioning column diameter is less than pressure regulation spiral shell
Positioning step is formed between the screw rod of the screw diameter of nail, locating dowel and pressure regulating screw, pressure-stabilizing spring packs into determining for pressure regulating screw
Position post is simultaneously connected with positioning step.
One example of the utility model is that the sealing station provided with control gas passage opening and closing in the middle part of the voltage stabilizing core is sealed
Platform periphery is tapered slope, and voltage stabilizing core bottom is provided with bottom groove.Bottom groove is the reserved groove of voltage stabilizing core, can be according to performance need
Ask, the voltage stabilizing core spare and accessory parts newly-increased for installing are enhanced product performance.Tapered slope helps to make sealing station real with gas passage
Existing face sealing, it is ensured that air-tightness.
One example of the utility model is that the top groove outer wall of the voltage stabilizing core is provided with the middle part of location sealing neck, barrier film
Pack into voltage stabilizing core and be fixed in location sealing neck, diaphragm edge is pressed between gland and shell body.
One example of the utility model is that the voltage stabilizing core passage runs through gas passage, and a pressing plate passes through screw and shell
Body coordinates closing voltage stabilizing core passage bottom, and big O-ring seal is provided between pressing plate and shell body.
One example of the utility model is that the screw coordinated with pressure regulating screw is provided with the middle part of the gland, pressure regulating screw
Nut is provided with seal mounting groove, and small O-ring seal is arranged in seal mounting groove.
One example of the utility model is that the barrier film is made up of elastomeric material, and pressure-stabilizing spring is made up of stainless steel steel wire.
Any of the above example, both can also can respectively show separately as one embodiment under the premise of guarantee is reconcilable
Example any combination constitutes combined type embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of background technology；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is Fig. 2 structural decomposition diagram；
Fig. 4 is the structural representation of voltage stabilizing core 7 in the utility model；
Fig. 5 is the structural representation of the utility model septation 4；
Fig. 6 is the structural representation of pressure regulating screw 1 in the utility model；
Fig. 7 is the structural representation of gland 3 in the utility model；
Fig. 8 is the structural representation of valve element in the utility model；
Fig. 9 is the structural representation of valve element in the utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation, on the contrary, embodiment of the present utility model is all in the range of the spirit and intension of attached claims including falling into
Change, modification and equivalent.
Referring to shown in figure Fig. 2-Fig. 7, the present embodiment includes pressure regulating screw 1, small O-ring seal 2, gland 3, barrier film 4, voltage stabilizing
Spring 5, shell body 6, voltage stabilizing core 7, pressing plate 8, big O-ring seal 9 and screw 10, barrier film 4 is made up of elastomeric material, pressure-stabilizing spring
5 are made up of stainless steel steel wire.
Shell body 6 is provided with gas passage and voltage stabilizing core passage, and voltage stabilizing core passage is in gas passage and voltage stabilizing core passage
Voltage stabilizing core 7 provided with control gas passage opening and closing, the top of voltage stabilizing core 7 is provided with top groove, top groove and is provided with compressive state
Pressure-stabilizing spring 5, sealing station 12 of the middle part of voltage stabilizing core 7 provided with control gas passage opening and closing, the periphery of sealing station 12 is tapered slope,
The bottom of voltage stabilizing core 7 is provided with bottom groove.Voltage stabilizing core 7 is provided with the built on stilts barrier film 4 being arranged in voltage stabilizing core passage, and the top of voltage stabilizing core 7 is recessed
Groove outer wall is provided with location sealing neck 11, and the middle part of barrier film 4 packs into voltage stabilizing core 7 and is fixed in location sealing neck 11, the side of barrier film 4
Edge is pressed between gland 3 and shell body 6.Gland 3 fixes barrier film 4 and voltage stabilizing core 7 and closes voltage stabilizing core passage top, pressing plate 8
Closing voltage stabilizing core passage bottom is coordinated by screw 10 and shell body 6, big O-ring seal 9 is provided between pressing plate 8 and shell body 6.
The middle part of gland 3 is provided with the screw 16 coordinated with pressure regulating screw 1, and the nut of pressure regulating screw 1 is provided with seal mounting groove 14,
Small O-ring seal 2 is arranged in seal mounting groove 14.Pressure regulating screw 1 puts in the top groove of voltage stabilizing core 7, voltage stabilizing bullet through gland 3
The one end of spring 5 is connected with bottom bottom portion of groove, and the other end of pressure-stabilizing spring 5 is connected with pressure regulating screw 1.The end of screw 1 is pressed to be provided with locating dowel,
The diameter of screw rod 15 that column diameter is less than pressure regulating screw 1 is positioned, positioning table is formed between locating dowel and the screw rod 15 of pressure regulating screw 1
Rank, pressure-stabilizing spring 5 packs into the locating dowel of pressure regulating screw 1 and is connected with positioning step.
When the present embodiment is assembled, as shown in Figure 8 and Figure 9, by the way that small O-ring seal 2 is loaded into pressure regulating screw 1 and gland 3
Threaded connection forms a component 17, and barrier film 4, pressure-stabilizing spring 5 are loaded into voltage stabilizing core 7 and form a component 18, component 18 is filled
Enter mounting assembly 17, big O-ring seal 9 and pressing plate 8 after shell body 6.
Pressure-stabilizing spring 5, barrier film 4 promote voltage stabilizing core 7 in the presence of different air pressure, change gas discharge cross-sectional area, when
Gas discharge cross-sectional area reduces when gas atmosphere is big, gas atmosphere hour gas discharge cross-sectional area increase, and both mutually turn
Change to play the high performance of gas flow steady state accuracy.When in use, gas flow as direction of the arrows shown in fig, from
Air inlet is flowed into the voltage stabilizing core passage in the middle of shell body 6, is then promoted voltage stabilizing core 7 by air pressure again, is made sealing station 12 and gas
Flow cross-sectional product is formed at the inclined-plane cooperation of body passageway cone, the small cross-sectional area of air pressure is big, as air pressure gradually increases, cross section
Product is gradually reduced, so as to realize that gas outflow amount is stable.
Claims (9)
1. a kind of gas flow constant-current stabilizer, including shell body（6）, shell body（6）Provided with gas passage, it is characterised in that：Institute
State shell body（6）Voltage stabilizing core passage is additionally provided with, voltage stabilizing core passage is communicated with gas passage and in voltage stabilizing core passage provided with control gas
The voltage stabilizing core of body passage switching（7）, voltage stabilizing core（7）Provided with the built on stilts barrier film being arranged in voltage stabilizing core passage（4）, gland（3）Gu
Determine barrier film（4）With voltage stabilizing core（7）And close voltage stabilizing core passage top.
2. gas flow constant-current stabilizer according to claim 1, it is characterised in that：The voltage stabilizing core（7）Top is provided with top
The pressure-stabilizing spring in compressive state is provided with groove, top groove（5）.
3. gas flow constant-current stabilizer according to claim 2, it is characterised in that：It also includes pressure regulating screw（1）, pressure regulation
Screw（1）Through gland（3）Put in voltage stabilizing core（7）Top groove, pressure-stabilizing spring（5）One end is connected with bottom bottom portion of groove, voltage stabilizing
Spring（5）The other end and pressure regulating screw（1）Connection.
4. gas flow constant-current stabilizer according to claim 3, it is characterised in that：The pressure regulating screw（1）End is provided with
Locating dowel, positioning column diameter is less than pressure regulating screw（1）Screw rod（15）Diameter, locating dowel and pressure regulating screw（1）Screw rod（15）
Between form positioning step, pressure-stabilizing spring（5）Pack into pressure regulating screw（1）Locating dowel and be connected with positioning step.
5. gas flow constant-current stabilizer according to claim 1, it is characterised in that：The voltage stabilizing core（7）Middle part is provided with control
The sealing station of gas passage opening and closing processed（12）, sealing station（12）Periphery is tapered slope, voltage stabilizing core（7）Bottom is provided with bottom groove.
6. the gas flow constant-current stabilizer according to claim any one of 1-5, it is characterised in that：The voltage stabilizing core（7）'s
Push up groove outer wall and be provided with location sealing neck（11）, barrier film（4）Middle part packs into voltage stabilizing core（7）And it is fixed on location sealing neck
（11）It is interior, barrier film（4）Edge is pressed on gland（3）With shell body（6）Between.
7. the gas flow constant-current stabilizer according to claim any one of 1-5, it is characterised in that：The voltage stabilizing core passage is passed through
Wear gas passage, a pressing plate（8）Pass through screw（10）With shell body（6）Coordinate closing voltage stabilizing core passage bottom, pressing plate（8）With it is outer
Housing（6）Between be provided with big O-ring seal（9）.
8. the gas flow constant-current stabilizer according to claim any one of 1-5, it is characterised in that：The gland（3）Middle part
It is provided with and pressure regulating screw（1）The screw of cooperation（16）, pressure regulating screw（1）Nut be provided with seal mounting groove（14）, small O-shaped sealing
Circle（2）Installed in seal mounting groove（14）It is interior.
9. the gas flow constant-current stabilizer according to claim any one of 2-5, it is characterised in that：The barrier film（4）By rubber
Glue material is made, pressure-stabilizing spring（5）It is made up of stainless steel steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151795.7U CN206617632U (en) | 2016-10-31 | 2016-10-31 | Gas flow constant-current stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151795.7U CN206617632U (en) | 2016-10-31 | 2016-10-31 | Gas flow constant-current stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617632U true CN206617632U (en) | 2017-11-07 |
Family
ID=60228724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621151795.7U Active CN206617632U (en) | 2016-10-31 | 2016-10-31 | Gas flow constant-current stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451366A (en) * | 2018-02-08 | 2018-08-28 | 无锡鼎加弘思饮品科技有限公司 | For the through type noise reduction air inlet pump configuration and its noise-reduction method in coffee machine |
-
2016
- 2016-10-31 CN CN201621151795.7U patent/CN206617632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451366A (en) * | 2018-02-08 | 2018-08-28 | 无锡鼎加弘思饮品科技有限公司 | For the through type noise reduction air inlet pump configuration and its noise-reduction method in coffee machine |
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