CN207648146U - Diaphragm valve - Google Patents
Diaphragm valve Download PDFInfo
- Publication number
- CN207648146U CN207648146U CN201721820533.XU CN201721820533U CN207648146U CN 207648146 U CN207648146 U CN 207648146U CN 201721820533 U CN201721820533 U CN 201721820533U CN 207648146 U CN207648146 U CN 207648146U
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- China
- Prior art keywords
- valve
- valve body
- diaphragm
- limiter
- water inlet
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- Indication Of The Valve Opening Or Closing Status (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses diaphragm valves, including valve body and valve rod, it is installed with water inlet on the outside of one end of the valve body, and it is installed with water outlet on the outside of the other end of valve body, the outer surface of the water inlet is movably installed with connecting flange in one week, one side external surface of the valve body is installed with limiter, and the bosom position of the limiter is installed with limit sensors, and one end outer surface of the limiter is equipped with flash of light lamp bead.Diaphragm valve described in the utility model; equipped with limiter, fluorination colloid diaphragm and bearing, manual rotating valve can be reminded in time in place, it is not necessary that firmly have rotated again; reduce the damage to valve; and heat resistance is good, the high temperature fluid not higher than 200 degree is applicable in, moreover it is possible to reduce the internal friction in rotation process; while protecting valve; manpower is saved, different operating situation is applicable in, brings better prospect of the application.
Description
Technical field
The utility model is related to valve fields, more particularly to diaphragm valve.
Background technology
Diaphragm valve diaphragm makees opening and closing element closed flow, blocks fluid and separates body cavity and valve deck inner cavity
Shut-off valve, diaphragm are often made of the elasticity such as rubber, plastics, corrosion-resistant, non-permeable material, and diaphragm valve has simple in structure, close
Envelope and the features such as antiseptic property is preferable, fluid resistance is small, there are manual, pneumatic, electronic three types by type of drive point；It is existing
There are certain drawbacks in diaphragm valve, diaphragm is high to the temperature requirement of fluid, not applicable for high temperature fluid when in use, into
When the manual rotating valve of row, when completely closing, not prompting, cause to be rotated further and be easily damaged valve, internal frictional force is big,
It is not laborsaving enough, certain adverse effect is brought in operation, for this purpose, it is proposed that diaphragm valve.
Utility model content
The main purpose of the utility model is to provide diaphragm valves, can effectively solve the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
One end outside of diaphragm valve, including valve body and valve rod, the valve body is installed with water inlet, and valve body
The other end on the outside of be installed with water outlet, the outer surface of the water inlet is movably installed with connecting flange, the valve for one week
One side external surface of main body is installed with limiter, and the bosom position of the limiter is installed with limit sensing
One end outer surface of device, the limiter is equipped with flash of light lamp bead, and the side of the limit sensors is set close to the inside of valve body
There are metallic rod, the upper end outer surface of the valve body to be equipped with sealing ring and reinforce screw, the reinforcing screw is fixedly mounted on close
The upper end outside of the both sides of seal, the valve body is movably installed with hand wheel structure, is passed through on the outside of the upper end of the hand wheel structure
Hand wheel structure is internally provided with aperture scale, and the bosom position of the valve body is equipped with valve insertion, the valve insertion it is interior
Portion be equipped with flap with fluorination colloid diaphragm, the flap be movably arranged on fluorination colloid diaphragm surface, and flap with
It is fluorinated between colloid diaphragm equipped with elastic rubber layer, the valve handle activity is mounted on the inside of valve body close to the upper of flap
Side, one end outer surface of the valve rod are equipped with valve stem nut close to the internal activity of flap, the hand wheel structure and valve rod it
Between be movably installed with bearing.
Preferably, the outer surface of the valve body, water inlet and water outlet is coated with antirust coat, the water inlet and water outlet
The size specification of mouth is identical.
Preferably, the quantity of the flash of light lamp bead is four groups, and the metallic rod is connect with valve handle activity.
Preferably, the quantity for reinforcing screw is several groups, and the hand wheel structure is internally provided with rotation screw, and
The outer surface of hand wheel structure is provided with anti-skid chequer.
Preferably, the outer surface of the aperture scale is provided with graduation mark, and briquetting is provided on the outside of one end of the valve rod
Plectane.
Preferably, the thickness of the fluorination colloid diaphragm is 1 point 5 centimetre, and the inside of the valve body is close to water inlet
The position of mouth is provided with valve body lining.
Compared with prior art, the utility model has the advantages that：The diaphragm valve, by setting limiter, and
When remind manual rotating valve in place, it is not necessary that firmly have rotated again, reduce the damage to valve, pass through and fluorination is set
Colloid diaphragm, heat resistance is good, and the high temperature fluid not higher than 200 degree is applicable in, by the way that bearing is arranged, reduces rotation
Internal friction in the process while protecting valve, saves manpower, and the manual diaphragm valve is easy for installation, easy to operate, limit
It is more preferable relative to traditional approach with the effect of heatproof.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model diaphragm valve.
Fig. 2 is the partial view of the utility model diaphragm valve.
Fig. 3 is the interior views of A in the utility model diaphragm valve Fig. 2.
Fig. 4 is the interior views of the utility model diaphragm valve valve body.
In figure：1, valve body；2, water inlet；3, water outlet；4, connecting flange；5, limiter；6, limit sensors；7, it dodges
Light lamp bead；8, metallic rod；9, sealing ring；10, screw is reinforced；11, hand wheel structure；12, aperture scale；13, valve insertion；14, valve
Valve；15, it is fluorinated colloid diaphragm；16, elastic rubber layer；17, valve rod；18, valve stem nut；19, bearing.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs 1-4, diaphragm valve, including valve body 1 and valve rod 17, be installed on the outside of one end of valve body 1 into
The mouth of a river 2, and it is installed with water outlet 3, the one week company of being movably installed in outer surface of water inlet 2 on the outside of the other end of valve body 1
One side external surface of acting flange 4, valve body 1 is installed with limiter 5, and manual rotating valve is reminded in place, not have in time
It is necessary to firmly have rotated again, the damage to valve is reduced, the bosom position of limiter 5 is installed with limit sensors
6, one end outer surface of limiter 5 is equipped with flash of light lamp bead 7, and the side of limit sensors 6 is internally provided with metal close to valve body 1
The upper end outer surface of bar 8, valve body 1 is equipped with sealing ring 9 and reinforces screw 10, reinforces screw 10 and is fixedly mounted on sealing ring 9
The upper end outside of both sides, valve body 1 is movably installed with hand wheel structure 11, and hand wheel structure 11 is passed through on the outside of the upper end of hand wheel structure 11
Be internally provided with aperture scale 12, the bosom position of valve body 1 is equipped with valve insertion 13, and valve insertion 13 is internally provided with flap
14 with fluorination colloid diaphragm 15, fluorination colloid 15 heat resistances of diaphragm are good, equal for the high temperature fluid not higher than 200 degree
It is applicable in, flap 14 is movably arranged on the surface of fluorination colloid diaphragm 15, and between flap 14 and fluorination colloid diaphragm 15
Equipped with elastic rubber layer 16, valve rod 17 is movably arranged on the inside of valve body 1 outside the top of flap 14, one end of valve rod 17
Surface is equipped with valve stem nut 18 close to the internal activity of flap 14, and bearing is movably installed between hand wheel structure 11 and valve rod 17
19, reduce the internal friction in rotation process, while protecting valve, saves manpower.
The outer surface of valve body 1, water inlet 2 and water outlet 3 is coated with antirust coat, and water inlet 2 and the size of water outlet 3 are advised
Lattice are identical；The quantity for lamp bead 7 of glistening is four groups, and metallic rod 8 is flexibly connected with valve rod 17；The quantity for reinforcing screw 10 is several
Group, hand wheel structure 11 is internally provided with rotation screw, and the outer surface of hand wheel structure 11 is provided with anti-skid chequer；Aperture scale 12
Outer surface be provided with graduation mark, be provided with briquetting plectane on the outside of one end of valve rod 17；The thickness of fluorination colloid diaphragm 15 is
1 point 5 centimetre, the inside of valve body 1 is provided with valve body lining close to the position of water inlet 2.
It should be noted that the utility model is diaphragm valve, when in use, water inlet 2 passes through connection method with water outlet 3
Orchid 4 forms effective connection with valve body 1, prevents the leakage of water, sealing ring 9 from playing the role of sealing, prevents external foreign matter from entering,
When rotating hand wheel structure 11, the valve rod 17 of lower section is driven to move up and down by internal screw rotation, intermediate bearing 19 rises
To the effect for protecting and reducing frictional force, valve rod 17 is connect using valve stem nut 18 with flap 14, and the shifting of about 14 flap is driven
It is dynamic, to make the fluorination colloid diaphragm 15 that adhesion is fixed by elastic rubber layer 16 with flap 14 also and then move, with
The movement of valve rod 17, can clearly see the scale on 12 surface of aperture scale, when valve is completely enclosed, without Liquid Penetrant
When, the metallic rod 8 to link together with valve rod 17 can be felt by certain pressure by the limit sensors 6 inside limiter 5
Pressure should be arrived, opens internal circuit immediately, flash of light lamp bead 7 flickers, and prompts manual operation completely enclosed, the model of limiter 5
TL-W3MB1 is more practical.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. diaphragm valve, including valve body (1) and valve rod (17), it is characterised in that：Fixed peace on the outside of one end of the valve body (1)
Equipped with water inlet (2), and water outlet (3), the appearance of the water inlet (2) are installed on the outside of the other end of valve body (1)
Face is movably installed with connecting flange (4) for one week, and a side external surface of the valve body (1) is installed with limiter (5), described
The bosom position of limiter (5) is installed with limit sensors (6), and one end outer surface of the limiter (5) is equipped with
Lamp bead of glistening (7), the side of the limit sensors (6) is internally provided with metallic rod (8), the valve master close to valve body (1)
The upper end outer surface of body (1) is equipped with sealing ring (9) and is fixedly mounted on sealing ring with screw (10), the reinforcing screw (10) is reinforced
(9) both sides, are movably installed with hand wheel structure (11) on the outside of the upper end of the valve body (1), the hand wheel structure (11) it is upper
End outside is internally provided with aperture scale (12) across hand wheel structure (11), and the bosom position of the valve body (1) is equipped with
Valve insertion (13), the valve insertion (13) are internally provided with flap (14) and fluorination colloid diaphragm (15), the flap (14)
It is movably arranged on the surface of fluorination colloid diaphragm (15), and is equipped with bullet between flap (14) and fluorination colloid diaphragm (15)
Property rubber layer (16), the valve rod (17) are movably arranged on the inside of valve body (1) close to the top of flap (14), the valve rod
(17) one end outer surface is equipped with valve stem nut (18), the hand wheel structure (11) and valve close to the internal activity of flap (14)
Bearing (19) is movably installed between bar (17).
2. diaphragm valve according to claim 1, it is characterised in that：The valve body (1), water inlet (2) and water outlet (3)
Outer surface be coated with antirust coat, the water inlet (2) is identical as the size specification of water outlet (3).
3. diaphragm valve according to claim 1, it is characterised in that：The quantity of the flash of light lamp bead (7) is four groups, the gold
Belong to bar (8) to be flexibly connected with valve rod (17).
4. diaphragm valve according to claim 1, it is characterised in that：The quantity for reinforcing screw (10) is several groups, institute
The rotation screw that is internally provided with of hand wheel structure (11) is stated, and the outer surface of hand wheel structure (11) is provided with anti-skid chequer.
5. diaphragm valve according to claim 1, it is characterised in that：The outer surface of the aperture scale (12) is provided with scale
One end outside of line, the valve rod (17) is provided with briquetting plectane.
6. diaphragm valve according to claim 1, it is characterised in that：The thickness of the fluorination colloid diaphragm (15) is a bit
Five centimetres, the inside of the valve body (1) is provided with valve body lining close to the position of water inlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820533.XU CN207648146U (en) | 2017-12-23 | 2017-12-23 | Diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820533.XU CN207648146U (en) | 2017-12-23 | 2017-12-23 | Diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648146U true CN207648146U (en) | 2018-07-24 |
Family
ID=62878542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721820533.XU Active CN207648146U (en) | 2017-12-23 | 2017-12-23 | Diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021124294A1 (en) | 2020-09-22 | 2022-03-24 | Bueno Technology Co., Ltd. | FLUORINE RESIN DIAPHRAGM VALVE |
-
2017
- 2017-12-23 CN CN201721820533.XU patent/CN207648146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021124294A1 (en) | 2020-09-22 | 2022-03-24 | Bueno Technology Co., Ltd. | FLUORINE RESIN DIAPHRAGM VALVE |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |