CN207554799U - A kind of gas meter motor valve - Google Patents
A kind of gas meter motor valve Download PDFInfo
- Publication number
- CN207554799U CN207554799U CN201721348366.3U CN201721348366U CN207554799U CN 207554799 U CN207554799 U CN 207554799U CN 201721348366 U CN201721348366 U CN 201721348366U CN 207554799 U CN207554799 U CN 207554799U
- Authority
- CN
- China
- Prior art keywords
- sealing cover
- sealing
- valve body
- motor
- gas meter
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 92
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model is related to a kind of gas meter motor valves,Including valve body,Motor is equipped in the side of valve body,The outside of motor is equipped with chassis base,The end of chassis base is equipped with casing upper cover,One end far from air inlet is equipped with body cap on valve body,Body cap includes the first sealing cover being connect with valve seal,The second sealing cover extending into valve body,Sealing shroud is connected between first sealing cover and the second sealing cover,The end connection V-type big envelope of second sealing cover,Shrinking connecting-rod is equipped with flange,Shoulder first is equipped in sealing shroud,Resetting spring is equipped between shoulder first and flange,V-type big envelope carries sealing cone and ring-shaped skirt,Ring-shaped skirt is expanded outwardly,Casing upper cover is fixedly connected by pin with the first sealing cover,The Hermetical connecting structure of V-type big envelope and the second sealing cover,It ensure that the being absolutely sealed property of motor valve,First sealing cover plays connection casing upper cover,The effect of chassis base and valve body,Motor valve compact overall structure,Leakproofness it is high.
Description
Technical field
The utility model is related to valve field, especially a kind of gas meter motor valve.
Background technology
Existing gas meter, flow meter generally specifically controls the open and close of gas meter, flow meter, and the motor valve selected using motor valve
Use screw built-in motor valve more.The motor valve when in use, is operated, then drive to gas outlet by motor drive deceleration mechanism
The closure bar of selective shut-off is carried out to realize the opening and closing of the motor valve.Present motor valve when in use, there are leakproofness compared with
The problem of poor, although also having used V-type big envelope in casing to prevent gas leakage, between housing and housing, V-type envelope
Seal approach between set and capsul is not carried out, although motor valve has haved the function that open and close gas meter, flow meter, but not yet
Achieve the effect that really to seal.
Utility model content
The purpose of this utility model is to solve defect of the existing technology, provides a kind of gas meter motor valve.
To achieve these goals, the technical solution adopted in the utility model is：
Including valve body, motor is equipped in the side of valve body for a kind of gas meter motor valve, and the outside of motor is equipped with casing bottom
Seat, the end of chassis base are equipped with casing upper cover, the output axis connection motor gear of motor, motor gear connection level-one input tooth
Wheel, level-one input gear engagement connection two level input gear, two level input gear connection three-level drive gear, in three-level sliding tooth
The side of wheel is equipped with shrinking connecting-rod, the end engaged transmission gear of shrinking connecting-rod, and transmission gear engages with shrinking connecting-rod, stretches and connect
The free end of bar is extend into out of chassis base in valve body, and the free end of shrinking connecting-rod, which connects, blocks set, blocks on set and valve body
Air inlet correspond to；
One end far from air inlet is equipped with body cap on valve body, and body cap is between valve body and chassis base, body cap
Including the first sealing cover being connect with valve seal, the second sealing cover extending into valve body, the first sealing cover and second seals
Sealing shroud, the end connection V-type big envelope of the second sealing cover are connected between lid, shrinking connecting-rod is equipped with flange, is equipped in sealing shroud
Shoulder first, is equipped with resetting spring between shoulder first and flange, resetting spring is set on shrinking connecting-rod.
A kind of above-mentioned gas meter motor valve, the V-type big envelope carry sealing cone and ring-shaped skirt, ring-shaped skirt court
Outer expansion, the port of the second sealing cover are equipped with annular slot, and the ring-shaped skirt of V-type big envelope is fastened on the annular snap of the second sealing cover
In slot.
A kind of above-mentioned gas meter motor valve, the chassis base is interior to be equipped with swinging plate, and the side of three-level drive gear connects
Sliding piece is connect, sliding piece is corresponding with swinging plate.
A kind of above-mentioned gas meter motor valve, the first sealing cover, the second sealing cover and sealing shroud are integrally formed.
A kind of above-mentioned gas meter motor valve, the casing upper cover are fixedly connected by pin with the first sealing cover, casing
Upper cover and the first sealing cover junction, valve body and the first sealing cover junction are equipped with sealing ring.
A kind of above-mentioned gas meter motor valve, the port of the casing upper cover are equipped with card slot, and chassis base is equipped with annular
Flange, annular flange are extend into card slot, placement sealing ring in card slot.
A kind of above-mentioned gas meter motor valve, the sealing ring are O-ring seal.
A kind of above-mentioned gas meter motor valve, chassis base are equipped with the buckle for facilitating installation.
A kind of above-mentioned gas meter motor valve, sets that there are three fixing bolt and brake blocks at the top of chassis base.
The beneficial effects of the utility model are：One end far from air inlet is equipped with body cap, valve on the valve body of the motor valve
For body lid between valve body and chassis base, body cap includes the first sealing cover being connect with valve seal, extend into valve body
The second sealing cover, connect sealing shroud between the first sealing cover and the second sealing cover, the end connection V-type envelope of the second sealing cover
Set, shrinking connecting-rod are equipped with flange, are equipped with shoulder first in sealing shroud, resetting spring, reseting spring sleeve are equipped between shoulder first and flange
It is located on shrinking connecting-rod, V-type big envelope carries sealing cone and ring-shaped skirt, and ring-shaped skirt is expanded outwardly, the second sealing cover
Port is equipped with annular slot, and the ring-shaped skirt of V-type big envelope is fastened in the annular slot of the second sealing cover, and casing upper cover passes through
Pin is fixedly connected with the first sealing cover, and the Hermetical connecting structure of V-type big envelope and the second sealing cover ensure that the absolute of motor valve
Leakproofness, it is tight that the first sealing cover plays the role of connection casing upper cover, chassis base and valve body, motor valve overall structure
Gather, leakproofness it is high.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic cross-section of Fig. 1.
Specific embodiment
As shown in Figure 1 and Figure 2, including valve body 1, motor 2, motor 2 are equipped in the side of valve body 1 for a kind of gas meter motor valve
Outside be equipped with chassis base 3, the end of chassis base 3 is equipped with casing upper cover 4, the output axis connection motor gear 20 of motor 2,
Motor gear 20 connects level-one input gear 5, the engagement connection two level of level-one input gear 5 input gear 6, two level input gear 6
Three-level drive gear 7 is connected, shrinking connecting-rod 8, the end engaged transmission of shrinking connecting-rod 8 are equipped in the side of three-level drive gear 7
Gear 9, transmission gear 9 are engaged with shrinking connecting-rod 8, and the free end of shrinking connecting-rod 8 is extend into out of chassis base 3 in valve body 1, is stretched
The free end connection of contracting connecting rod 8 blocks set 10, and it is corresponding with the air inlet 11 on valve body 1 to block set 10；
One end far from air inlet is equipped with body cap on valve body 1, and body cap is between valve body 1 and chassis base 3, valve
Body lid includes the first sealing cover 12 being tightly connected with valve body 1, the second sealing cover 13 extending into valve body 1, the first sealing cover
12 and second connect sealing shroud 14 between sealing cover 13, the end connection V-type big envelope 15 of the second sealing cover 13, on shrinking connecting-rod 8
Equipped with flange 16, shoulder first 17 is equipped in sealing shroud 14, resetting spring 18,18 sets of resetting spring are equipped between shoulder first 17 and flange 16
It is located on shrinking connecting-rod 8.
Further, V-type big envelope 15 carries sealing cone and ring-shaped skirt 19, and ring-shaped skirt 19 is expanded outwardly, and second is close
The port of capping 13 is equipped with annular slot 20, and the ring-shaped skirt 19 of V-type big envelope is fastened in the annular slot 20 of the second sealing cover.
Further, swinging plate 21 is equipped in chassis base 3, the side connection sliding piece 22 of three-level drive gear 7 is stirred
Piece 22 is corresponding with swinging plate 21, and during startup, motor rotates forward, and motor is driven by level-one input gear 5 and two level input gear 6
Three-level drive gear 7 rotates forward, and three-level drive gear 7 drives shrinking connecting-rod 8 to translate by transmission gear 9, is connected by flexible
Bar 8 drives the closure set 10 of end to contact to have the function that close air inlet 11 with the air inlet 11 on valve body 1, needs to beat
When driving gas port 11 into, motor reversal, machine drives three-level drive gear 7 reversely by level-one input gear 5 and two level input gear 6
Rotation at this point, sliding piece 22 is contacted with swinging plate 21, drives three-level drive gear 7 to be detached with transmission gear 9,9 He of transmission gear
After shrinking connecting-rod 8 is not by the extruding of three-level drive gear 7, under the reset force effect of resetting spring 18, shrinking connecting-rod 8
It shrinks, the closure set 10 of 8 end of shrinking connecting-rod is detached with the air inlet 11 on valve body 1 at this time, so as to open air inlet 11.
In the utility model, the first sealing cover 12, the second sealing cover 13 and sealing shroud 14 are integrally formed, casing upper cover 4
It is fixedly connected by pin 23 with the first sealing cover 12, the port of casing upper cover 4 is equipped with card slot 24, and chassis base 3 is equipped with ring
Shape flange 25, annular flange 25 are extend into card slot 24, placement sealing ring in card slot 24.
Further, in order to ensure leakproofness, 4 and first sealing cover of casing upper cover, 12 junction, valve body 1 and first seals
12 junction of lid is equipped with sealing ring, and sealing ring is O-ring seal 26.
Chassis base 3 is equipped with the buckle 27 for facilitating installation, and the top of chassis base 3 sets there are three fixing bolt 28 and stops
Vehicle piece, chassis base 3 facilitate installation using buckle 27, and tradition is typically all screw installation, improves the convenient degree of installation.
One end far from air inlet is equipped with body cap on the valve body 1 of the motor valve, and body cap is located at valve body 1 and chassis base
Between 3, body cap is including the first sealing cover 12 being tightly connected with valve body 1, the second sealing cover 13 extending into valve body 1, the
Sealing shroud 14 is connected between one sealing cover 12 and the second sealing cover 13, the end connection V-type big envelope 15 of the second sealing cover 13 stretches
Connecting rod 8 is equipped with flange 16, is equipped with shoulder first 17 in sealing shroud 14, resetting spring 18 is equipped between shoulder first 17 and flange 16, reset
Spring 18 is set on shrinking connecting-rod 8, and V-type big envelope 15 carries sealing cone and ring-shaped skirt 19, and ring-shaped skirt 19 is towards extending out
, the port of the second sealing cover 13 is equipped with annular slot 20, and the ring-shaped skirt 19 of V-type big envelope is fastened on the annular of the second sealing cover
In card slot 20, casing upper cover 4 is fixedly connected by pin 23 with the first sealing cover 12,15 and second sealing cover 13 of V-type big envelope
Hermetical connecting structure, ensure that the being absolutely sealed property of motor valve, and the first sealing cover 12 plays connection casing upper cover 4, casing bottom
The effect of seat 3 and valve body 1, motor valve compact overall structure, leakproofness it is high.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. including valve body, motor is equipped in the side of valve body for a kind of gas meter motor valve, the outside of motor is equipped with chassis base,
The end of chassis base is equipped with casing upper cover, the output axis connection motor gear of motor, and motor gear connects level-one input gear,
Level-one input gear engagement connection two level input gear, two level input gear connection three-level drive gear, in three-level drive gear
Side be equipped with shrinking connecting-rod, the end engaged transmission gear of shrinking connecting-rod, transmission gear engages with shrinking connecting-rod, and feature exists
In the free end of shrinking connecting-rod is extend into out of chassis base in valve body, and the free end connection of shrinking connecting-rod blocks set, blocks set
It is corresponding with the air inlet on valve body；
One end far from air inlet is equipped with body cap on valve body, and between valve body and chassis base, body cap includes body cap
The first sealing cover being connect with valve seal, the second sealing cover extending into valve body, the first sealing cover and the second sealing cover it
Between connect sealing shroud, the end connection V-type big envelope of the second sealing cover, shrinking connecting-rod is equipped with flange, shoulder first is equipped in sealing shroud,
Resetting spring is equipped between shoulder first and flange, resetting spring is set on shrinking connecting-rod.
2. a kind of gas meter motor valve according to claim 1, which is characterized in that the V-type big envelope carries sealing cone
And ring-shaped skirt, ring-shaped skirt are expanded outwardly, the port of the second sealing cover is equipped with annular slot, the ring-shaped skirt of V-type big envelope
It is fastened in the annular slot of the second sealing cover.
3. a kind of gas meter motor valve according to claim 1, which is characterized in that be equipped with and stir in the chassis base
Plate, the side connection sliding piece of three-level drive gear, sliding piece are corresponding with swinging plate.
4. a kind of gas meter motor valve according to claim 1, which is characterized in that the first sealing cover, the second sealing cover with
And sealing shroud is integrally formed.
5. a kind of gas meter motor valve according to claim 1, which is characterized in that the casing upper cover passes through pin and
One sealing cover is fixedly connected, and casing upper cover and the first sealing cover junction, valve body and the first sealing cover junction are equipped with sealing
Circle.
6. a kind of gas meter motor valve according to claim 5, which is characterized in that the port of the casing upper cover is equipped with card
Slot, chassis base are equipped with annular flange, and annular flange is extend into card slot, placement sealing ring in card slot.
7. a kind of gas meter motor valve according to claim 5 or 6, which is characterized in that the sealing ring is O-shaped sealing
Circle.
8. a kind of gas meter motor valve according to claim 1, which is characterized in that chassis base, which is equipped with, facilitates installation
Buckle.
9. a kind of gas meter motor valve according to claim 1, which is characterized in that solid there are three being set at the top of chassis base
Determine bolt and brake block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348366.3U CN207554799U (en) | 2017-10-19 | 2017-10-19 | A kind of gas meter motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348366.3U CN207554799U (en) | 2017-10-19 | 2017-10-19 | A kind of gas meter motor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554799U true CN207554799U (en) | 2018-06-29 |
Family
ID=62673399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721348366.3U Expired - Fee Related CN207554799U (en) | 2017-10-19 | 2017-10-19 | A kind of gas meter motor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090814A (en) * | 2021-03-10 | 2021-07-09 | 浙江天盾阀门科技有限公司 | Intelligent micro valve |
-
2017
- 2017-10-19 CN CN201721348366.3U patent/CN207554799U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090814A (en) * | 2021-03-10 | 2021-07-09 | 浙江天盾阀门科技有限公司 | Intelligent micro valve |
| CN113090814B (en) * | 2021-03-10 | 2023-06-23 | 浙江天盾阀门科技有限公司 | Intelligent miniature valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |