CN107725810B - A kind of PM2.5 detector draught damper - Google Patents
A kind of PM2.5 detector draught damper Download PDFInfo
- Publication number
- CN107725810B CN107725810B CN201711039896.4A CN201711039896A CN107725810B CN 107725810 B CN107725810 B CN 107725810B CN 201711039896 A CN201711039896 A CN 201711039896A CN 107725810 B CN107725810 B CN 107725810B
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- Prior art keywords
- valve body
- spool
- motor
- cam
- detector
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Classifications
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/262—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a transverse bore in the valve member
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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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
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52475—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a sliding valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to ambient air quality detection device technical field, specifically a kind of PM2.5 detector draught damper, including main valve body is separately installed with quick coupling, motor, straight coupling and coupler body on the side of the main valve body；Spool, the spool and quick coupling are installed in the middle part of the main valve body and straight coupling passes through the stomata venting communication or closure of valve core inside, sliding slot is offered on the spool, is fixedly connected with cam in the front end shaft of the motor.Compared with prior art, the present invention is rotated by setting motor band moving cam, cam is contacted further through rotation with motor controller to control the work of motor and stopping, the circular motion of cam is further through pin shaft and oily straight line back and forth movement of the copper bush with movable valve plug, the direction that the sliding control air of spool enters, the channel of air process is controlled, and controls the size of air-flow, so that playing the role of control air outputs and inputs PM2.5 detector.
Description
Technical field
The present invention relates to ambient air quality detection device technical field, specifically a kind of PM2.5 detector air-flow
Valve.
Background technique
Air is necessary environment for the survival of mankind, and leads to air matter with mankind itself's activity with the development of industry
The decline of amount directly threatens the existence of the mankind, so ambient air quality observing and controlling is very urgent with improvement, therefore PM2.5 detector
It comes into being, the draught damper of one of such PM2.5 detector important component is it is really necessary to invent, the air-flow of existing detector
Valve arrangement is relatively simple, cannot shunt or be controlled air flow rate well, comes to the detection work belt of PM2.5 detector
Larger inconvenience.
Summary of the invention
To solve above-mentioned detector draught damper in the prior art, the present invention provides a kind of PM2.5 inspection
Instrument draught damper is surveyed, is rotated by setting motor band moving cam, cam is contacted with motor controller further through rotation to control motor
Work and stopping, the circular motion of cam further through pin shaft and oily straight line back and forth movement of the copper bush with movable valve plug, spool
The direction that sliding control air enters, controls the channel of air process, and control the size of air-flow, to play control
Air outputs and inputs the effect of PM2.5 detector, more convenient.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of PM2.5 detector draught damper, including main valve body are equipped with not less than one on one side end face of the main valve body
A quick coupling that can be rotated with 90 ° is fixedly installed on the main valve body side surface on the quick coupling opposite by motor base
Motor, the main valve body upper side are fixedly installed with straight coupling by side valve body, and the downside of the main valve body passes through side valve
Body is equipped with coupler body；Plug-in type is equipped with the spool that can be slid axially, institute in the middle through-hole of the main valve body
It states spool and quick coupling and straight coupling passes through the stomata venting communication or closure of valve core inside, the spool is close to motor
Sliding slot is offered on one side, and cam is fixedly connected in the front end shaft of the motor, set is fixedly installed on the cam
Then the straight pin of oily copper bush, the oil copper bush are movably arranged in the sliding slot of spool, the motor base by cover board and
Side valve body is connected and fixed, and the cover board and side valve body binding face are lined with rubber pad, and the cover board and side valve body pass through bolt structure
Installation is fixed, and there is the wheat of insulating effect to draw for the junction setting of the side valve body and spool, the side valve body and straight coupling
Junction be socketed with the O-ring seal for sealing, the open end of the coupler body is equipped with coupler lid, the coupling
Clutch lid and coupler body junction are lined with O-shaped seal gasket.
Further, the position that straight coupling through-hole and quick coupling through-hole are corresponded on the spool is provided with stomata or stifled
Head is lined with V-shaped seal ring in the step groove of air vent openings, and plug and spool are an integral structure.
Further, quick coupling is corresponded on the main valve body and side valve body and the stomata chamfering of straight coupling position is set as
The angle R, when valve core movement, are not easy to scratch V-shaped seal ring.
Further, the processing of nickel plating Teflon is done on the surface of the main valve body, side valve body and spool, and main valve can be improved
The lubricity and wearability of body, side valve body and spool.
Further, the sliding slot is flat recess structure, and the oil copper bush and sliding slot are rolling friction, and resistance is smaller.
Further, each side of the spool is fitted with lubrication film, is effectively reduced when spool and valve body rub
Noise.
Further, "-" type opening and screw fastening device are provided in the middle part of the cam, it is convenient to machine shaft
It is fixed.
Further, the surface of the cam is handled through hard anodizing, effectively improves the surface hardness of cam and resistance to
Frictional property.
Further, the motor comes with motor controller, and the switch of motor controller uses elastic slice trigger-type, sensitive
Degree is high, and elastic slice end be arranged oily copper bush it is synchronous with cam when be roll mode, rub for reduction.
Further, the trailing flank of the main valve body is fixedly installed with bracket, and bracket is connected by baffle and main valve body fitting
Connect fixation.
Compared with prior art, the beneficial effects of the present invention are: the invention is rotated by setting motor band moving cam, cam
It contacts further through rotation with motor controller to control the work of motor and stopping, the circular motion of cam is further through pin shaft and oil
Straight line back and forth movement of the copper bush with movable valve plug, the direction that the sliding control air of spool enters, controls the logical of air process
Road, and the size of air-flow is controlled, so that playing the role of control air outputs and inputs PM2.5 detector, it is more convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structure planing surface Fig. 1 of the invention；
Fig. 2 is structure planing surface Fig. 2 of the invention；
Fig. 3 is overall structure diagram of the invention；
Fig. 4 is side view of the invention；
Fig. 5 is valve core structure schematic diagram of the invention.
In figure:
1, main valve body, 2, side valve body, 3, spool, 4, baffle, 5, cover board, 6, rubber pad, 7, V-shaped seal ring, 8, coupler
Main body, 9, straight coupling, 10, quick coupling, 11, oily copper bush, 12, straight pin, 13, cam, 14, motor, 15, motor base,
16, bracket, 17, Mai La, 18, O-ring seal, 19, O-shaped seal gasket, 20, coupler lid, 21, sliding slot.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As Figure 1-Figure 5, it is that structure planing surface Fig. 2, Fig. 3 of the invention are that Fig. 1, which is structure planing surface Fig. 1, Fig. 2 of the invention,
Overall structure diagram of the invention, Fig. 4 are side views of the invention, and Fig. 5 is valve core structure schematic diagram of the invention.
A kind of PM2.5 detector draught damper of the present invention, including main valve body 1, on a side end face of the main valve body 1
The quick coupling 10 that can be rotated with 90 ° not less than one is installed, is led on the main valve body side surface on 10 opposite of quick coupling
It crosses motor base 15 and is fixedly installed with motor 14,1 upper side of main valve body is fixedly installed with straight coupling 9, institute by side valve body 2
The downside for stating main valve body 1 is equipped with coupler body 8 by side valve body 2；Plug-in type is pacified in the middle through-hole of the main valve body 1
Equipped with the spool 3 that can be slid axially, the spool 3 and quick coupling 10 and straight coupling 9 pass through the stomata inside spool 3
Venting communication or closure, the spool 3 offer sliding slot 21, the front end shaft of the motor 14 on the one side of motor 14
On be fixedly connected with cam 13, the straight pin 12 of set then oily copper bush 11, the oil copper are fixedly installed on the cam 13
Axle sleeve 11 is movably arranged in the sliding slot 21 of spool 3, and the motor base 15 is connected and fixed by cover board 5 and side valve body 2, the lid
Plate 5 and 2 binding face of side valve body are lined with rubber pad 6, the cover board 5 and side valve body 2 and install fixation, the side valve by bolt structure
There is the setting of the junction of body 2 and spool 3 wheat of insulating effect to draw 17, the junction socket of the side valve body 2 and straight coupling 9
There is the O-ring seal 19 for sealing, the open end of the coupler body 8 is equipped with coupler lid 20, the coupler lid
20 and 8 junction of coupler body be lined with O-shaped seal gasket 19.
Further, the position for 10 through-hole of 9 through-hole of straight coupling and quick coupling being corresponded on the spool 3 is provided with stomata
Or plug, V-shaped seal ring 7 is lined in the step groove of air vent openings, and plug and spool 3 are an integral structure.
Further, the stomata for 9 position of quick coupling 10 and straight coupling being corresponded on the main valve body 1 and side valve body 2 falls
Angle is set as the angle R, and spool 3 is not easy to scratch V-shaped seal ring 7 when moving.
Further, the processing of nickel plating Teflon is done on the surface of the main valve body 1, side valve body 2 and spool 3, can be improved
The lubricity and wearability of main valve body, side valve body and spool.
Further, the sliding slot 21 is flat recess structure, and the oil copper bush 11 and sliding slot 21 are rolling friction, resistance
It is smaller.
Further, each side of the spool 3 is fitted with lubrication film, when spool 3 and valve body friction is effectively reduced
Noise.
Further, the middle part of the cam 13 is provided with "-" type opening and screw fastening device, convenient to turn to motor
Axis is fixed.
Further, the surface of the cam 13 is handled through hard anodizing, effectively improves the surface hardness of cam 13
And rub resistance.
Further, the motor 14 comes with motor controller, and the switch of motor controller uses elastic slice trigger-type, spirit
Sensitivity is high, and elastic slice end be arranged oily copper bush it is synchronous with cam 13 when be roll mode, rub for reduction.
Further, the trailing flank of the main valve body 1 is fixedly installed with bracket 16, and bracket 16 passes through baffle 4 and main valve body 1
It is fitted and connected fixation.
The present invention is rotated with moving cam 13 at work, by setting motor 14, and cam 13 is further through rotation and motor control
Device processed contacts to control the work and stopping of motor 14, and the circular motion of cam 13 drives valve further through pin shaft and oily copper bush 11
The straight line back and forth movement of core 3, the direction that the sliding control air of spool 3 enters, controls the channel of air process, and control
The size of air-flow, thus play the role of control air output and input PM2.5 detector, it is more convenient.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of PM2.5 detector draught damper, including main valve body, which is characterized in that installed on a side end face of the main valve body
There is the quick coupling that can be rotated with 90 ° not less than one, passes through motor base on the main valve body side surface on the quick coupling opposite
It is fixedly installed with motor, the main valve body upper side is fixedly installed with straight coupling, the downside of the main valve body by side valve body
Face is equipped with coupler body by side valve body；Plug-in type, which is equipped with, in the middle through-hole of the main valve body to slide axially
Spool, the spool and quick coupling and straight coupling pass through the stomata venting communication or closure of valve core inside, the spool
Sliding slot is offered on the one side of motor, cam is fixedly connected in the front end shaft of the motor, is consolidated on the cam
Dingan County is movably arranged in the sliding slot of spool equipped with the straight pin for covering then oily copper bush, the oil copper bush, the motor base
It is connected and fixed by cover board and side valve body, the cover board and side valve body binding face are lined with rubber pad, and the cover board and side valve body are logical
It crosses bolt structure installation to fix, there is the wheat of insulating effect to draw for the junction setting of the side valve body and spool, the side valve body
It is socketed with the O-ring seal for sealing with the junction of straight coupling, the open end of the coupler body is equipped with coupling
Device lid, the coupler lid and coupler body junction are lined with O-shaped seal gasket.
2. a kind of PM2.5 detector draught damper according to claim 1, it is characterised in that: corresponding straight-through on the spool
The position of tab through-hole and quick coupling through-hole is provided with stomata or plug, is lined with V-shaped seal ring in the step groove of air vent openings,
Plug and spool are an integral structure.
3. a kind of PM2.5 detector draught damper according to claim 1, it is characterised in that: the main valve body and side valve body
The stomata chamfering of upper corresponding quick coupling and straight coupling position is set as the angle R.
4. a kind of PM2.5 detector draught damper according to claim 1, it is characterised in that: the main valve body, side valve body and
Do the processing of nickel plating Teflon in the surface of spool.
5. a kind of PM2.5 detector draught damper according to claim 1, it is characterised in that: the sliding slot is flat recess knot
Structure, the oil copper bush and sliding slot are rolling friction.
6. a kind of PM2.5 detector draught damper according to claim 1, it is characterised in that: the middle part of the cam is arranged
There are "-" type opening and screw fastening device, the surface of the cam to handle through hard anodizing.
7. a kind of PM2.5 detector draught damper according to claim 1, it is characterised in that: the motor comes with motor
Controller, the switch of motor controller uses elastic slice trigger-type, and it is synchronous reality that oily copper bush, which is arranged, with cam in elastic slice end
When roll mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039896.4A CN107725810B (en) | 2017-10-28 | 2017-10-28 | A kind of PM2.5 detector draught damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039896.4A CN107725810B (en) | 2017-10-28 | 2017-10-28 | A kind of PM2.5 detector draught damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107725810A CN107725810A (en) | 2018-02-23 |
| CN107725810B true CN107725810B (en) | 2019-10-15 |
Family
ID=61202945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039896.4A Active CN107725810B (en) | 2017-10-28 | 2017-10-28 | A kind of PM2.5 detector draught damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107725810B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053702U (en) * | 1989-05-18 | 1990-02-28 | 庄荣兆 | Timed controller for automatic gas cut-off explosion-proof equipment |
| US6321774B1 (en) * | 1999-01-15 | 2001-11-27 | Daimlerchrysler Ag | Control valve for cryogenic use |
| CN106996477A (en) * | 2016-01-25 | 2017-08-01 | 盾安美斯泰克股份有限公司 | Two-stage control valve for fluids with first order mechanical valve and second level miniature valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6772783B2 (en) * | 2000-07-10 | 2004-08-10 | Reggie H. Etheridge | Rotary to linear valve and method of use |
-
2017
- 2017-10-28 CN CN201711039896.4A patent/CN107725810B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053702U (en) * | 1989-05-18 | 1990-02-28 | 庄荣兆 | Timed controller for automatic gas cut-off explosion-proof equipment |
| US6321774B1 (en) * | 1999-01-15 | 2001-11-27 | Daimlerchrysler Ag | Control valve for cryogenic use |
| CN106996477A (en) * | 2016-01-25 | 2017-08-01 | 盾安美斯泰克股份有限公司 | Two-stage control valve for fluids with first order mechanical valve and second level miniature valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107725810A (en) | 2018-02-23 |
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