CN107781500A - A kind of exhaust-gas treatment control valve of regulating flow quantity - Google Patents
A kind of exhaust-gas treatment control valve of regulating flow quantity Download PDFInfo
- Publication number
- CN107781500A CN107781500A CN201610714325.5A CN201610714325A CN107781500A CN 107781500 A CN107781500 A CN 107781500A CN 201610714325 A CN201610714325 A CN 201610714325A CN 107781500 A CN107781500 A CN 107781500A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- worm gear
- control valve
- worm
- exhaust
- 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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of exhaust-gas treatment control valve of regulating flow quantity, particularly relates to a kind of valve mechanism of adjustable-angle control discharge amount of exhaust gas, and it is mainly to be provided with a control valve in pipeline, and the control valve is made up of knob, adjusting apparatus, swing arm and fan blades.Swing arm synchronous axial system is driven by turning knob, and utilize the worm gear of swing arm driving adjusting apparatus, enable worm gear turn on worm gear seat, drive the turn of swing arm and fan blades can be rotated, and the angle of fan blades can be adjusted with the rotation of knob, reach the discharge capacity that waste gas is controlled using the swing angle of fan blades, and can be directly below knob cover lid set scale, and required angle can be rotated at random, the flow of control waste gas discharge is convenient and rapid.
Description
Technical field
The present invention relates to a kind of exhaust-gas treatment control valve of regulating flow quantity, and it drives swing arm synchronous axial system by knob, and
Using the worm gear of swing arm driving adjusting apparatus, enable worm gear turn on worm gear seat, then fan blades is adjusted by the rotation of knob
Angle, reach the discharge capacity of the waste gas of control piper.
Background technology
The industry of many precise treatments now, such as semiconductor, wafer ..., though bring everybody facility in life, its
In manufacturing process, pollution sources can be produced unavoidably, and in order to avoid pollutant (such as：Chemical gas, waste gas) endanger operation people
The health of member, the pollutant of air need to be extracted out, then via being discharged after carrying out washing treatment, so valve segment processing need to be utilized various
It is useless
Gas, avoid polluting environment, the valve of conventional process waste gas, one end of pipeline is provided with side Pu, and sets and filter in the other end
Device, and suitably locate to install a control valve in pipeline, the control valve top is hand handle, as hand handle downward through pipeline excessively, and
A circular valve block is extended with, and can be reached the purpose of opening/shutting valve by the rotation by swing hand handle control valve block, work as waste gas
After helping Pu to extract out, the control valve entire row for first passing through pipeline is expelled in air high-volume, then via filter, still, the valve
Piece can not form completely closed to be movable with pipeline, so using leakage problem occurs often, and install and maintenance also not side
Just.
The content of the invention
It is an object of the invention to provide a kind of exhaust-gas treatment control valve of regulating flow quantity, particularly a kind of adjustable angle
The valve mechanism of degree control discharge amount of exhaust gas.
The present invention adopts the following technical scheme that：A kind of exhaust-gas treatment control valve of regulating flow quantity, its installing are communicated in pipe
In road, consist predominantly of：One knob, it is handle shape, a pointer is provided with positioned at side；One cover lid, is hollow lid, and
Provided with scale；One locating piece, it is the hollow bulk of strip；One adjusting apparatus, bottom are worm gear seat and wheel are placed on into snail
Wheel seat is engaged, and chute vane is inserted in then at top；Swing arm, is round bar shape, top formed locating dowel be available for locating piece fit,
And lower section then offers clip slot；One fan blades, it is round sheet, and fixed provided with through hole with swing arm；It is characterized in that：The rotation
Bar is planted into channel interior by the adjusting seat above pipeline, and the fan blades is installed in the clip slot below swing arm, the adjusting apparatus
The adjusting seat of pipeline is placed on, the locating piece covers adjusting apparatus and the firm combination of swing arm, the cover by the adjusting apparatus
Set is placed on inner side and the swing arm is convexedly stretched in the cover side of covering, and the knob is pressed in the swing arm top.
The beneficial effects of the invention are as follows：More waste gas can be discharged when fan blades angle is smaller, and when fan blades angle gradually becomes
When big, pipeline space can be more covered, reduces the waste gas of discharge, so can close pipeline when fan blades is opened completely.
Embodiment
First, a control valve is provided with mainly in pipeline, the control valve is by knob, adjusting apparatus, swing arm and fan blades institute
Composition, the knob is handle-shaped, is available for gripping in order to rotate, and provided with pointer so as to adjustment angle；And adjusting apparatus then by
Worm gear seat, worm gear and chute vane are formed；It is then round bar shape as swing arm, swing arm top is formed with locating dowel, the positioning column sleeve
Enter locating piece, the rotation of swing arm driving adjusting apparatus can be made, clip slot is provided with below swing arm, and fan blades 24 can be inserted clip slot
Positioning, and can utilize cover lid that adjusting apparatus is coated in adjusting seat.
Secondly, upon assembly, swing arm is first passed through to the adjusting seat of pipeline, makes to be sheathed on channel interior below swing arm, and will
Fan blades is inserted in the clip slot of swing arm, and can be fixed using clip nail, and adjusting apparatus then is installed in into adjustment above swing arm
In seat, locating piece is recycled to make adjusting apparatus and the firm combination of swing arm, now, by cover lid clip in adjusting seat, while will adjustment
In device is coated on, finally by knob sleeve in the locating dowel above swing arm, and the assembling of control valve is completed.
Then, the adjusting apparatus is made up of worm gear seat, worm gear and chute vane, and the worm gear seat is hollow, and is set in bottom
There is the worm-gear toothing of annular arrangement, and several clip bars are formed in outer shroud, and worm-gear toothing ecto-entad tilts, and makes internal slightly tapered；
Positioning hole is provided with positioned at worm gear center, the bottom of the worm gear also offers worm-gear toothing, worm-gear toothing is coordinated the worm-gear toothing of worm gear seat
And can engage, as, then formed with flexible shell fragment, making worm gear flexible between the interlayer of worm gear, separately protruded out in the top of worm gear
Two clamping poles, to tug chute vane movement；The chute vane coordinates the shape of worm gear seat to form circular block shape, and center is provided with logical
Hole, arc-shaped slot is offered respectively positioned at through hole both sides, and protruded out embedding tug bar in outer shroud.
During assembling, first worm gear is placed in worm gear seat, and the worm-gear toothing of worm gear is engaged with the worm-gear toothing of worm gear seat, then
Chute vane is assembled in the top of worm gear, and the clamping pole of worm gear is sheathed in the arc-shaped slot of chute, finally recycles and slides
The embedding tug bar of slotted vane presses the clip bar in worm gear seat, can be completed adjusting apparatus, when worm gear rotates, the worm gear
Worm-gear toothing also rotates in worm gear seat simultaneously, and can be by the flexible shell fragment between the worm-gear toothing and worm gear interlayer of taper, and can press
Pull flexible shell fragment, it is smoothly slid onto next worm-gear toothing, if the clamping pole of worm gear has gone to the end edge of arc-shaped slot, now block
Tug post is then limited by arc-shaped slot and can not rotated again to same direction.
In use, the control valve is contacted knob, adjusting apparatus and fan blades by swing arm, when turning knob can drive swing arm same
Step rotates, and using the worm gear of swing arm driving adjusting apparatus, enables worm gear turn on worm gear seat, and then make the fan of swing arm link
Piece rotates, and by the worm-gear toothing of worm gear seat and the engagement rotation of the worm-gear toothing of worm gear fan blades can be made to produce the change of angle, when
Rotating rotation makes pointer be moved according to the scale of cover lid, and now swing arm drives adjusting apparatus and can produce fan blades with rotation
Angle change, when the fan blades angle is bigger, then the exhausted air quantity discharged is fewer, and can be discharged so as to adjusting the waste gas of control valve
Amount.
In addition, the fan blades in pipeline is parallel with the passage of pipeline when opening, the gas in pipeline is set smoothly to circulate,
And during waste gas to be obstructed circulation, need turn knob to drive swing arm to rotate, when fan blades turns to it is vertical with the passage of pipeline when, can
Pipeline is closed, and bulge loop bar is provided with the inwall of pipeline, fan blades can be sticked in bulge loop bar, really seal the passage of pipeline
Close, avoid gas leak.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the interior of protection scope of the present invention.
Claims (6)
1. a kind of exhaust-gas treatment control valve of regulating flow quantity, its installing is communicated in pipeline, is consisted predominantly of：One knob,
For handle shape, a pointer is provided with positioned at side；One cover lid, is hollow lid, and be provided with scale；One locating piece, for length
The hollow bulk of bar shaped；One adjusting apparatus, bottom is worm gear seat and wheel is placed on into worm gear seat engaged, then at top
End set
Enter chute vane；Swing arm, is round bar shape, top formed locating dowel be available for locating piece fit, and lower section then offers clip slot；
One fan blades, it is round sheet, and fixed provided with through hole with swing arm；It is characterized in that：The swing arm is by the adjustment above pipeline
Seat is planted into channel interior, and the fan blades is installed in the clip slot below swing arm, and the adjusting apparatus is placed on the adjustment of pipeline
The adjusting apparatus set is placed on inner side and makes institute by adjusting apparatus and the firm combination of swing arm, the cover lid by seat, the locating piece
State swing arm and convexedly stretch in the cover side of covering, the knob is pressed in the swing arm top.
2. the exhaust-gas treatment control valve of the regulating flow quantity according to claim 1, it is characterised in that：During the worm gear seat is
Sky, and the worm-gear toothing of annular arrangement is provided with bottom, and several clip bars are formed in outer shroud, and deliberately ecto-entad inclines worm-gear toothing
Tiltedly, make internal tapered.
3. the exhaust-gas treatment control valve of the regulating flow quantity according to claim 1, it is characterised in that：Open in the worm gear center
There is positioning hole bottom to be provided with worm-gear toothing, worm-gear toothing is coordinated the worm-gear toothing of worm gear seat and can be engaged, and formed between the interlayer of worm gear
There is flexible shell fragment, two clamping poles have then been protruded out as worm gear top, to tug chute vane movement.
4. the exhaust-gas treatment control valve of the regulating flow quantity according to claim 1, it is characterised in that：Chute vane Cheng Yuan
Shape is block, and center is provided with through hole, offers arc-shaped slot respectively positioned at through hole both sides, and protruded out and worm gear seat top in outer shroud
Corresponding embedding tug bar.
5. the exhaust-gas treatment control valve of the regulating flow quantity according to claim 1, it is characterised in that：The finger of the knob
Pin, it is available for adjusting the angle of fan blades.
6. the exhaust-gas treatment control valve of the regulating flow quantity according to claim 4, it is characterised in that：The arc of the chute vane
Shape slotted eye, 90 degree of rotations are done for the clamping pole on worm gear top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714325.5A CN107781500A (en) | 2016-08-25 | 2016-08-25 | A kind of exhaust-gas treatment control valve of regulating flow quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714325.5A CN107781500A (en) | 2016-08-25 | 2016-08-25 | A kind of exhaust-gas treatment control valve of regulating flow quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107781500A true CN107781500A (en) | 2018-03-09 |
Family
ID=61388312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610714325.5A Pending CN107781500A (en) | 2016-08-25 | 2016-08-25 | A kind of exhaust-gas treatment control valve of regulating flow quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107781500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288924A (en) * | 2021-12-27 | 2022-04-08 | 陈吉香 | Compound control's water works charge device |
-
2016
- 2016-08-25 CN CN201610714325.5A patent/CN107781500A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288924A (en) * | 2021-12-27 | 2022-04-08 | 陈吉香 | Compound control's water works charge device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |