CN109442079A - A kind of Electric air valve executing agency - Google Patents
A kind of Electric air valve executing agency Download PDFInfo
- Publication number
- CN109442079A CN109442079A CN201811560552.2A CN201811560552A CN109442079A CN 109442079 A CN109442079 A CN 109442079A CN 201811560552 A CN201811560552 A CN 201811560552A CN 109442079 A CN109442079 A CN 109442079A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- driving gear
- shaft
- driven gear
- 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.)
- Pending
Links
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a kind of Electric air valve executing agencies, including valve body, two sides are respectively equipped with air inlet and exhaust outlet below the valve body, the valve inner is rotatably connected to valve rod, plenum chamber is equipped with above the valve body, the valve rod upper end of the chamber interior is separately installed with the first driven gear and the second driven gear, the plenum chamber side is equipped with shaft, the shaft activity is through chamber bottom, the valve body side is equipped with servo motor, and the servo motor output end is connected to shaft by shaft coupling.Servo motor rotation drives the rotation of the first driving gear, first driving gear drives the first driven gear and valve rod rotation, so that spool is matched with valve seat, spool is moved up and down with valve rod, so that the flow in air port is conditioned, during valve rod moves up and down, electric cylinders push servo motor and shaft drive driving gear and driven gear synchronize move up and down.
Description
Technical field
The present invention relates to Electric air valve technical field, specially a kind of Electric air valve executing agency.
Background technique
Electric air valve is applied to be widely used among factory and building ventilation ventilation.Such as application No. is
A kind of air quantity adjustable electric air valve of CN200420026540.9 has cabinet, and air door is filled in cabinet, and air door and driving mechanism connect
It connects, driving mechanism is connect with the control mechanism of control door opening angular dimension.And application No. is CN201220598547.2
Smoke discharge electric air valve, be made of valve body, valve plate and electric operator, the inside of valve body is equipped with valve plate, valve plate and electricity
Dynamic executing agency is connected；It is characterized in that valve plate edge is equipped with the ring with heat resistance by upper and lower two panels annular steel piece clip plate
Shape flexible material；Electric operator is by electric machine support loaded on valve body.
The big minor adjustment that motor carries out valve port with ovable valve stem and valve core rotation is all made of in above-mentioned two groups of Electric air valves, due to
Motor rotation speed is comparatively fast difficult, so that above-mentioned two groups of Electric air valves, which exist, can not carry out the size of valve port accurately quantitatively
It adjusts, can not achieve valve port folding, so that the size of air-out flow is able to accurately be adjusted, so providing a kind of Electric air valve
Executing agency come solve the above-mentioned problem very it is necessary to.
Summary of the invention
The purpose of the present invention is to provide a kind of Electric air valve executing agencies, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of Electric air valve executing agency, including valve body,
Two sides are respectively equipped with air inlet and exhaust outlet below the valve body, and the valve inner is rotatably connected to valve rod, on the valve body
Side is equipped with plenum chamber, and the valve rod upper end of the chamber interior is separately installed with the first driven gear and the second driven gear, institute
Plenum chamber side is stated equipped with shaft, the shaft activity is equipped with servo motor, institute through chamber bottom, the valve body side
It states servo motor output end and shaft is connected to by shaft coupling, it is main that first is separately installed on the outside of the shaft of the chamber interior
Moving gear and the second driving gear are equipped with electric cylinders between the servo motor and valve body, the valve rod bottom end is equipped with spool,
The spool is matched with the valve seat between air inlet and exhaust outlet.
This setting servo motor, which rotates, drives the rotation of the first driving gear, and the first driving gear drives the first driven gear
It is rotated with valve rod, so that spool is matched with valve seat, spool is moved up and down with valve rod, so that the flow in air port is conditioned, valve
During bar moves up and down, electric cylinders push servo motor and shaft drive driving gear and driven gear synchronize move up and down.
Preferably, fixing sleeve is connected to lantern ring on the valve rod, is equipped with indicator on the outside of the lantern ring.
Preferably, the valve body side is equipped with windowpane, is fixedly connected with indicator board, the finger on the inside of the windowpane
Show and is printed with scale line on plate.
This setting can observe the position of indicator Yu indicator board high scale line through windowpane, realize and move down on spool
Move it is more accurate, guarantee air quantity adjust it is more accurate.
Preferably, first driving gear is meshed with the first driven gear, first driving gear and first from
The diameter proportion of moving gear is 1:5, and second driving gear and the second driven gear be meshed, second driving gear and
Second driven gear diameter proportion is 1:1.
Wherein the first driving gear and the first driven gear diameter proportion are 1:5 for this setting, realize that valve rod is slow up and down
Movement is adjusted, and electric cylinders push servo motor, so that second the second driven gear of driving gear matches, actively due to second
The diameter of gear and the second driven gear ratio is 1:1, to realize that valve rod quickly moves up and down, so that valve port is quickly adjusted.
Preferably, cover board is installed, the cover board upper center is provided with port, and the valve rod upper end is living above the valve body
It moves through inside port.
This component of setting upper cover for chamber interior is overhauled or is replaced.
Preferably, sealing ring is socketed on the outside of the valve rod above the spool.
This setting sealing ring is used to seal the space at air inlet and exhaust outlet.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is indicator of the present invention and indicator board mounting structure schematic diagram；
Fig. 3 is part A partial enlargement structural representation of the present invention.
In figure: 1, valve body；2, air inlet；3, exhaust outlet；4, valve rod；5, spool；6, servo motor；7, shaft；8, first
Driving gear；9, the second driving gear；10, the first driven gear；11, the second driven gear；12, plenum chamber；13, electric cylinders；14,
Lantern ring；15, indicator board；16, scale line；17, indicator；18, cover board；19, port；20, sealing ring；21, windowpane.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of Electric air valve executing agency, including valve body 1, institute
It states 1 lower section two sides of valve body and is respectively equipped with air inlet 2 and exhaust outlet 3,1 inner rotation of valve body is connected with valve rod 4, the valve body
1 top is equipped with plenum chamber 12,4 upper end of valve rod inside the plenum chamber 12 be separately installed with the first driven gear 10 and second from
Moving gear 11,12 side of plenum chamber are equipped with shaft 7, and the shaft 7 is movable through 12 bottom of plenum chamber, the valve body 1
Side is equipped with servo motor 6, and 6 output end of servo motor is connected to shaft 7 by shaft coupling, inside the plenum chamber 12
It is separately installed with the first driving gear 8 and the second driving gear 9 on the outside of shaft 7, is installed between the servo motor 6 and valve body 1
There are electric cylinders 13,4 bottom end of valve rod is equipped with spool 5, and the valve seat between the spool 5 and air inlet 2 and exhaust outlet 3 matches
It closes.
Fixing sleeve is connected to lantern ring 14 on the valve rod 4, is equipped with indicator 17 on the outside of the lantern ring 14.The valve body 1 one
Side is equipped with windowpane 21, and indicator board 15 is fixedly connected on the inside of the windowpane 21, is printed with scale on the indicator board 15
Line 16.First driving gear 8 is meshed with the first driven gear 10, first driving gear 8 and the first driven gear
10 diameter proportion is 1:5, and second driving gear 9 and the second driven gear 11 are meshed, 9 He of the second driving gear
Second driven gear, 11 diameter proportion is 1:1.Cover board 18 is installed, 18 upper center of cover board is provided with above the valve body 1
Port 19, the 4 upper end activity of valve rod is through inside port 19.Sealing shroud is socketed on the outside of the valve rod 4 of 5 top of spool
Ring 20.
Working principle: the rotation of servo motor 6 drives the rotation of the first driving gear 8, and the drive first of the first driving gear 8 is driven
Gear 10 and valve rod rotation, so that spool 5 is matched with valve seat, spool 5 is moved up and down with valve rod 4, so that the flow in air port
It is conditioned, during valve rod 4 moves up and down, electric cylinders push servo motor 6 to drive driving gear synchronous with driven gear with shaft 7
It moves up and down；Wherein the first driving gear 8 and 10 diameter proportion of the first driven gear are 1:5, realize that about 4 valve rod is slowly mobile
It is adjusted, electric cylinders 13 push servo motor 6, so that the second driving gear 9 and the second driven gear 11 match, due to second
The diameter ratio of driving gear 9 and the second driven gear 11 is 1:1, to realize that valve rod 4 quickly moves up and down, so that valve port is fast
Velocity modulation section；The position of indicator 17 Yu 15 high scale line 16 of indicator board can be observed through windowpane 21, realized and moved down on spool 5
Move it is more accurate, guarantee air quantity adjust it is more accurate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Electric air valve executing agency, including valve body (1), it is characterised in that: two sides are respectively equipped with below the valve body (1)
Air inlet (2) and exhaust outlet (3), valve body (1) inner rotation are connected with valve rod (4), and cavity is equipped with above the valve body (1)
Room (12), internal valve rod (4) upper end of the plenum chamber (12) are separately installed with the first driven gear (10) and the second driven tooth
It takes turns (11), plenum chamber (12) side is equipped with shaft (7), and shaft (7) activity is described through plenum chamber (12) bottom
Valve body (1) side is equipped with servo motor (6), and servo motor (6) output end is connected to shaft (7) by shaft coupling, described
It is separately installed with the first driving gear (8) and the second driving gear (9) on the outside of the internal shaft (7) of plenum chamber (12), it is described to watch
It takes and electric cylinders (13) is installed between motor (6) and valve body (1), valve rod (4) bottom end is equipped with spool (5), the spool (5)
Valve seat between air inlet (2) and exhaust outlet (3) matches.
2. a kind of Electric air valve executing agency according to claim 1, it is characterised in that: fixing sleeve on the valve rod (4)
It is connected to lantern ring (14), indicator (17) is installed on the outside of the lantern ring (14).
3. a kind of Electric air valve executing agency according to claim 1, it is characterised in that: valve body (1) the side installation
Have windowpane (21), is fixedly connected with indicator board (15) on the inside of the windowpane (21), is printed with quarter on the indicator board (15)
It spends line (16).
4. a kind of Electric air valve executing agency according to claim 1, it is characterised in that: first driving gear (8)
It is meshed with the first driven gear (10), the diameter proportion of first driving gear (8) and the first driven gear (10) is 1:
5, second driving gear (9) and the second driven gear (11) are meshed, second driving gear (9) and the second driven tooth
Wheel (11) diameter proportion is 1:1.
5. a kind of Electric air valve executing agency according to claim 1, it is characterised in that: installation above the valve body (1)
Have cover board (18), cover board (18) upper center is provided with port (19), and valve rod (4) the upper end activity is through port (19)
It is internal.
6. a kind of Electric air valve executing agency according to claim 1, it is characterised in that: the valve above the spool (5)
Sealing ring (20) are socketed on the outside of bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560552.2A CN109442079A (en) | 2018-12-20 | 2018-12-20 | A kind of Electric air valve executing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560552.2A CN109442079A (en) | 2018-12-20 | 2018-12-20 | A kind of Electric air valve executing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442079A true CN109442079A (en) | 2019-03-08 |
Family
ID=65560122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560552.2A Pending CN109442079A (en) | 2018-12-20 | 2018-12-20 | A kind of Electric air valve executing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442079A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197012A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic control valve with dual flow control function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201582399U (en) * | 2009-10-30 | 2010-09-15 | 左林林 | Automatic valve |
| CN205401746U (en) * | 2016-03-03 | 2016-07-27 | 上海阳一阀门有限公司 | Flange formula electric butterfly valve |
| CN206530681U (en) * | 2017-03-06 | 2017-09-29 | 天津启笛生物科技有限公司 | Reductor applied to biological organic fertilizer fermentation upender |
| KR20180096874A (en) * | 2017-02-21 | 2018-08-30 | 주식회사 유니크 | Electronic bypass valve |
| CN209414732U (en) * | 2018-12-20 | 2019-09-20 | 中国化学工业桂林工程有限公司 | A kind of Electric air valve executing agency |
-
2018
- 2018-12-20 CN CN201811560552.2A patent/CN109442079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201582399U (en) * | 2009-10-30 | 2010-09-15 | 左林林 | Automatic valve |
| CN205401746U (en) * | 2016-03-03 | 2016-07-27 | 上海阳一阀门有限公司 | Flange formula electric butterfly valve |
| KR20180096874A (en) * | 2017-02-21 | 2018-08-30 | 주식회사 유니크 | Electronic bypass valve |
| CN206530681U (en) * | 2017-03-06 | 2017-09-29 | 天津启笛生物科技有限公司 | Reductor applied to biological organic fertilizer fermentation upender |
| CN209414732U (en) * | 2018-12-20 | 2019-09-20 | 中国化学工业桂林工程有限公司 | A kind of Electric air valve executing agency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197012A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic control valve with dual flow control function |
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