CN203516901U - Improved pressure regulator for fuel gas pressure regulating box - Google Patents
Improved pressure regulator for fuel gas pressure regulating box Download PDFInfo
- Publication number
- CN203516901U CN203516901U CN201320614862.4U CN201320614862U CN203516901U CN 203516901 U CN203516901 U CN 203516901U CN 201320614862 U CN201320614862 U CN 201320614862U CN 203516901 U CN203516901 U CN 203516901U
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- CN
- China
- Prior art keywords
- adjusting knob
- fuel gas
- regulating box
- planar surface
- surface portion
- 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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Abstract
The utility model discloses an improved pressure regulator for a fuel gas pressure regulating box. The improved pressure regulator for the fuel gas pressure regulating box comprises a valve body. The valve body comprises a middle portion, the middle portion is integrally connected with a left flange and a right flange, a stop valve is laterally installed on the portion, close to the left flange, of the middle portion, an adjusting knob is arranged on the stop valve, the side, close to the adjusting knob, of the left flange is a plane portion, a projection of the plane portion on the stop valve is located at one side of the adjusting knob, and the projection does not coincide with the adjusting knob. According to the improved pressure regulator for the fuel gas pressure regulating box, a left arc flange in the prior art is cut, so that the plane portion is generated; the projection of the plane portion on the stop valve is made to be located at one side of the adjusting knob and does not coincide with the adjusting knob, the plane portion recedes for the adjusting knob, the adjusting knob is conveniently rotated by a user, operation is convenient, and the use efficiency can be improved.
Description
Technical field
The utility model relates to fuel gas pressure-regulating box field, refers to especially a kind of modified model fuel gas pressure-regulating box pressure governor.
Background technique
Existing fuel gas pressure-regulating box comprises valve body with pressure governor, and this valve body comprises intermediate portion and the circular-arc left flange and the right flange that are connected with this intermediate portion one, wherein, and the laterally disposed cut-off valve of this intermediate portion.In the process of using, flange can hinder operator to regulate cut-off valve, and operation inconvenience, affects utilization efficiency.
Model utility content
The utility model object is to provide a kind of easy-to-operat, improves the modified model fuel gas pressure-regulating box pressure governor of utilization efficiency.
The technical solution of the utility model is achieved in that a kind of modified model fuel gas pressure-regulating box pressure governor, comprise valve body, this valve body comprises intermediate portion, this intermediate portion one connects left flange and right flange, and this intermediate portion is installed cut-off valve near left flange side direction, and this cut-off valve is provided with adjusting knob, and this left flange is a planar surface portion near a side of adjusting knob, the projection of this planar surface portion on above-mentioned cut-off valve is positioned at a side of above-mentioned adjusting knob, and do not overlap with adjusting knob.
As preferably, described intermediate portion is installed main pressure regulator valve.
As preferably, this right flange is provided with a planar surface portion, and the planar surface portion on this planar surface portion and left flange is symmetrical arranged.
As preferably, above-mentioned left flange comprises a circular arc part, and this circular arc part and planar surface portion be common forms above-mentioned left flange.
The utility model is compared with prior art: by circular-arc left flange of the prior art is cut, produce planar surface portion, make the projection of this planar surface portion on cut-off valve be positioned at a side of adjusting knob, and do not overlap with adjusting knob, and then make this planar surface portion make way for above-mentioned adjusting knob, be convenient to user and rotate adjusting knob, therefore easy-to-operat, can improve utilization efficiency.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1; a kind of modified model fuel gas pressure-regulating box pressure governor; comprise valve body; this valve body comprises intermediate portion 11, and these intermediate portion 11 one connect left flange 12 and right flange 13, and this intermediate portion 11 is installed cut-off valve 2 near left flange 12 place's side direction; there is tripping protection effect; further, a side relative with this cut-off valve 2 on this intermediate portion 11 is installed main pressure regulator valve 3, in order to regulate pressure.This cut-off valve 2 is provided with adjusting knob 21, and this left flange 12 is a planar surface portion 121 near a side of adjusting knob 21, and further, this right flange 13 is provided with a planar surface portion, and the planar surface portion 121 on this planar surface portion and left flange is symmetrical arranged, and has aesthetic property.The projection of this planar surface portion 121 on above-mentioned cut-off valve 2 is positioned at a side of above-mentioned adjusting knob 21, and do not overlap with adjusting knob 21.Further, above-mentioned left flange 12 comprises a circular arc part 122, this circular arc part 122 and the left flange 12 of planar surface portion 121 common composition.
The utility model produces planar surface portion 121 by circular-arc left flange of the prior art is cut, make this planar surface portion 121 projection on cut-off valve 2 be positioned at a side of adjusting knob 21, and this projection does not overlap with adjusting knob 21, and then make this planar surface portion 121 make way for above-mentioned adjusting knob 21, be convenient to user and rotate adjusting knob 21, therefore easy-to-operat, can improve utilization efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a modified model fuel gas pressure-regulating box pressure governor, it is characterized in that: comprise valve body, this valve body comprises intermediate portion (11), this intermediate portion (11) one connects left flange (12) and right flange (13), and this intermediate portion (11) is located side direction near left flange (12) cut-off valve (2) is installed, this cut-off valve (2) is provided with adjusting knob (21), this left flange (12) is a planar surface portion (121) near a side of adjusting knob (21), the projection of this planar surface portion (121) on above-mentioned cut-off valve (2) is positioned at a side of above-mentioned adjusting knob (21), and do not overlap with adjusting knob (21).
2. a kind of modified model fuel gas pressure-regulating box pressure governor according to claim 1, is characterized in that: described intermediate portion (11) is installed main pressure regulator valve (3).
3. a kind of modified model fuel gas pressure-regulating box pressure governor according to claim 1, is characterized in that: this right flange (13) is provided with a planar surface portion, and the planar surface portion (121) on this planar surface portion and left flange (12) is symmetrical arranged.
4. a kind of modified model fuel gas pressure-regulating box pressure governor according to claim 1, is characterized in that: above-mentioned left flange (12) comprises a circular arc part (122), and this circular arc part (122) forms above-mentioned left flange (12) jointly with above-mentioned planar surface portion (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614862.4U CN203516901U (en) | 2013-09-30 | 2013-09-30 | Improved pressure regulator for fuel gas pressure regulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614862.4U CN203516901U (en) | 2013-09-30 | 2013-09-30 | Improved pressure regulator for fuel gas pressure regulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516901U true CN203516901U (en) | 2014-04-02 |
Family
ID=50375833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614862.4U Expired - Fee Related CN203516901U (en) | 2013-09-30 | 2013-09-30 | Improved pressure regulator for fuel gas pressure regulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780206A (en) * | 2019-01-15 | 2019-05-21 | 广东众通利华能源科技有限公司 | A kind of simple connecting shaft protective device for small miniature pressure energy of natural gas power generation |
-
2013
- 2013-09-30 CN CN201320614862.4U patent/CN203516901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780206A (en) * | 2019-01-15 | 2019-05-21 | 广东众通利华能源科技有限公司 | A kind of simple connecting shaft protective device for small miniature pressure energy of natural gas power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |