CN208670163U - A kind of cast steel wafer type butterfly shaped check valve - Google Patents
A kind of cast steel wafer type butterfly shaped check valve Download PDFInfo
- Publication number
- CN208670163U CN208670163U CN201821131998.9U CN201821131998U CN208670163U CN 208670163 U CN208670163 U CN 208670163U CN 201821131998 U CN201821131998 U CN 201821131998U CN 208670163 U CN208670163 U CN 208670163U
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- China
- Prior art keywords
- valve body
- wall
- flap
- valve
- cast steel
- 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
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 229920001967 Metal rubber Polymers 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Check Valves (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a kind of cast steel wafer type butterfly shaped check valves, including valve body, mounting base there are two being integrally formed on the outer wall of the valve body, screw thread mouth is offered in two mounting bases, the inside of the valve body is equipped with flap, the flap is made of two and half flaps, two half flap opposite sides are welded with axle sleeve jointly, the inside of the axle sleeve is inserted with pin shaft, the both ends of the pin shaft are fixed on the inner wall of valve body by flange, are arranged with torsion spring on the outer wall of the pin shaft.The design that the utility model passes through the two-way air pump of setting, the appendix and angle of inclination insertion, flap is driven to be rotated by the air-flow of upper left and upper right, complete the opening of valve, after liquid stops flowing, under the action of torsion spring, flap rebound, valve is closed, entirety is not required to manual operation, convenient and practical.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of cast steel wafer type butterfly shaped check valves.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.?
Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotation, to achieve the purpose that opening and closing or adjusting, cast steel wafer type butterfly valve is one kind of butterfly valve, and valve body material is mainly cast
Steel, cast steel wafer type butterfly valve in the prior art generally requires the artificial opening and closing for carrying out valve, inconvenient.
Utility model content
Purpose of the utility model is to solve the problems in background techniques, and a kind of cast steel wafer type butterfly proposed
Check-valves.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of cast steel wafer type butterfly shaped check valve, including valve body, are integrally formed that there are two installations on the outer wall of the valve body
, screw thread mouth is offered in two mounting bases, the inside of the valve body is equipped with flap, and the flap is by two and half valves
Valve composition, two half flap opposite sides are welded with axle sleeve jointly, and the inside of the axle sleeve is inserted with pin shaft, the pin shaft
Both ends be fixed on the inner wall of valve body by flange, torsion spring, the torsion spring are arranged on the outer wall of the pin shaft
The both ends junction that is fixedly connected with the flap and valve body with the outer wall of the inner wall of axle sleeve and pin shaft respectively be installed with sealing ring,
The upper side wall of the valve body is fixedly connected with attachment base, and the upper side wall of the attachment base is fixedly connected with two-way air pump, described two-way
Two output ends of air pump are respectively connected with appendix, and fixed block, two gas transmissions are welded on the two sides side wall of the valve body
It manages one end far from two-way air pump and runs through the outer wall of fixed block and valve body and extend to the inside of valve body, on the outer wall of the flap
Angle there are two opening up, one end that two appendixs are located at valve inner is located at the side of angle.
Preferably, the sealing ring is metal-rubber sealing ring.
Preferably, the mode that upper left and bottom right is respectively adopted in two appendixs is plugged in the inside of valve body.
Preferably, two angles setting identical as the inclined direction of one of appendix respectively, and described in two
The tilt angle of angle is 30 °.
Preferably, each appendix, which is located on the outer wall of the intracorporal one end of valve, is mounted on electromagnetic gas valve.
Preferably, it is opened up on the inner wall of the valve body and flap junction there are two arc port, on the outer wall of the flap
It is fixedly connected with the rubber fixture block to match with arc port size position.
The utility model passes through the utility model has the advantages that by the design of appendix and angle that two-way air pump, inclination insertion is arranged
The air-flow of upper left and upper right drives flap to be rotated, and completes the opening of valve, after liquid stops flowing, in torsion spring
Under effect, flap rebound, valve is closed, and manual operation is integrally not required to, convenient and practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of cast steel wafer type butterfly shaped check valve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of cast steel wafer type butterfly shaped check valve inside top structural schematic diagram.
In figure: 1 valve body, 2 mounting bases, 3 screw thread mouths, 4 sealing rings, 5 flaps, 6 axle sleeves, 7 pin shafts, 8 torsion springs, 9 rubber
Fixture block, 10 attachment bases, 11 two-way air pumps, 12 fixed blocks, 13 appendixs, 14 electromagnetic gas valves, 15 arc ports, 16 angles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of cast steel wafer type butterfly shaped check valve, including valve body 1, on the outer wall of valve body 1 integrally formed with
Two mounting bases 2 offer screw thread mouth 3 in two mounting bases 2, and mounting base 2 is arranged and screw thread mouth 3 is convenient for valve body 1
Installation, the inside of valve body 1 are equipped with flap 5, and flap 5 is made of two and half flaps, and two and half flap opposite sides weld jointly
There is axle sleeve 6, the inside of axle sleeve 6 is inserted with pin shaft 7, and the both ends of pin shaft 7 are fixed on the inner wall of valve body 1 by flange, pin shaft 7
Torsion spring 8 is arranged on outer wall, the both ends of torsion spring 8 are fixedly connected with valve with the outer wall of the inner wall of axle sleeve 6 and pin shaft 7 respectively
The junction of valve 5 and valve body 1 is installed with sealing ring 4, and sealing ring 4 is metal-rubber sealing ring, and metal-rubber sealing ring is heat-resisting resistance to
Corrosivity is more preferable, avoids traditional rubber seal that timing is needed to replace, and the upper side wall of valve body 1 is fixedly connected with attachment base 10,
The upper side wall of attachment base 10 is fixedly connected with two-way air pump 11, and two output ends of two-way air pump 11 are respectively connected with appendix 13, valve
Fixed block 12 is welded on the two sides side wall of body 1, two appendixs 13 run through fixed block 12 far from one end of two-way air pump 11
The inside of valve body 1 is extended to the outer wall of valve body 1, is opened up on the outer wall of flap 5 there are two angle 16, two appendixs 13 are located at
One end inside valve body 1 is located at the side of angle 16, and upper left is respectively adopted in two appendixs 13 and the mode of bottom right is plugged in valve
The inside of body 1, each appendix 13, which is located on the outer wall of one end in valve body 1, is mounted on electromagnetic gas valve 14, passes through electromagnetism gas
The circulation of the opening and closing progress gas of valve 14, the setting identical as the inclined direction of one of appendix 13 respectively of two angles 16,
And the tilt angle of two angles 16 is 30 °, 30 ° of inclination angle makes inclined surface stress, band while ensure that gas flow
Dynamic flap 5 is rotated, and is opened up on the inner wall of valve body 1 and 5 junction of flap there are two arc port 15, solid on the outer wall of flap 5
Surely it is connected with the rubber fixture block 9 to match with 15 size position of arc port, is completed by the engaging with arc port 15 of rubber fixture block 9
The limit of flap 5 is fixed, and when carrying out the circulation of outside liquid, is started two-way air pump 11, is opened electromagnetic gas valve 14, is carried out external empty
The compression of gas is simultaneously imported in valve body 1 by appendix 13, and is blown in angle 16, and the intersection of the inclined surface of two angles 16 is passed through
Setting, the side of flap 5 is toward outside rotation outside the rotation other side of inside, i.e., openable flap 5 carries out the circulation of outside liquid, together
When flap 5 rotate when carry out torsion spring 8 distortion rotation store power, after outer wall liquid flow to flowing, in the reversed of torsion spring 8
Under rotary force, flap 5 recoils to original position, and rubber fixture block 9 first shrinks the closing for bouncing afterwards and being caught in and completing valve in arc port 15.
In the utility model, flap 5 is rotated on pin shaft 7 by axle sleeve 6, and when valve is closed, flap 5 is located in valve body 1,
Rubber fixture block 9 is stuck in the fixation that flap 5 is carried out in arc port, when the circulation of progress outside liquid, starts two-way air pump 11, beats
Electromagnetic gas valve 14 is opened, the compression of outside air is carried out and is imported in valve body 1 by appendix 13, and is blown in angle 16, is passed through
The inclined surface of two angles 16 it is arranged in a crossed manner, the side of flap 5 is toward outside rotation outside the rotation other side of inside, i.e., openable valve
Valve 5 carries out the circulation of outside liquid, while the distortion rotation that torsion spring 8 is carried out when the rotation of flap 5 stores power, and outer wall liquid is flow to
After flowing, under the reverse rotational force of torsion spring 8, flap 5 recoils to original position, completes the closing of valve.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of cast steel wafer type butterfly shaped check valve, including valve body (1), which is characterized in that one on the outer wall of the valve body (1)
There are two moldings mounting base (2), offers screw thread mouth (3) on two mounting bases (2), the inside peace of the valve body (1)
Equipped with flap (5), the flap (5) is made of two and half flaps, and two half flap opposite sides are welded with axle sleeve jointly
(6), the inside of the axle sleeve (6) is inserted with pin shaft (7), and the both ends of the pin shaft (7) are fixed on the interior of valve body (1) by flange
On wall, be arranged with torsion spring (8) on the outer wall of the pin shaft (7), the both ends of the torsion spring (8) respectively with axle sleeve (6)
Inner wall be fixedly connected with the outer wall of pin shaft (7), the junction of the flap (5) and valve body (1) is installed with sealing ring (4), institute
The upper side wall for stating valve body (1) is fixedly connected with attachment base (10), and the upper side wall of the attachment base (10) is fixedly connected with two-way air pump
(11), two output ends of the two-way air pump (11) are respectively connected with appendix (13), are welded on the two sides side wall of the valve body (1)
It is connected to fixed block (12), two appendixs (13) run through fixed block (12) and valve body far from the one end of two-way air pump (11)
(1) outer wall extends to the inside of valve body (1), is opened up on the outer wall of the flap (5) there are two angle (16), two described defeated
Tracheae (13) is located at the side that the internal one end of valve body (1) is located at angle (16).
2. a kind of cast steel wafer type butterfly shaped check valve according to claim 1, which is characterized in that the sealing ring (4) is
Metal-rubber sealing ring.
3. a kind of cast steel wafer type butterfly shaped check valve according to claim 1, which is characterized in that two appendixs
(13) mode that upper left and bottom right is respectively adopted is plugged in the inside of valve body (1).
4. a kind of cast steel wafer type butterfly shaped check valve according to claim 1, which is characterized in that two angles (16)
Setting identical as the inclined direction of one of appendix (13) respectively, and the tilt angle of two angles (16) is
30°。
5. a kind of cast steel wafer type butterfly shaped check valve according to claim 1, which is characterized in that each appendix
(13) it is located on the outer wall of one end in valve body (1) and is mounted on electromagnetic gas valve (14).
6. a kind of cast steel wafer type butterfly shaped check valve according to claim 1, which is characterized in that the valve body (1) and valve
It is opened up on the inner wall of valve (5) junction there are two arc port (15), is fixedly connected on the outer wall of the flap (5) and arc port
(15) the rubber fixture block (9) that size position matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131998.9U CN208670163U (en) | 2018-07-17 | 2018-07-17 | A kind of cast steel wafer type butterfly shaped check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131998.9U CN208670163U (en) | 2018-07-17 | 2018-07-17 | A kind of cast steel wafer type butterfly shaped check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670163U true CN208670163U (en) | 2019-03-29 |
Family
ID=65829844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821131998.9U Expired - Fee Related CN208670163U (en) | 2018-07-17 | 2018-07-17 | A kind of cast steel wafer type butterfly shaped check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776852A (en) * | 2022-05-10 | 2022-07-22 | 河北础润节水灌溉科技有限公司 | Integrated butterfly valve with reinforcing structure |
-
2018
- 2018-07-17 CN CN201821131998.9U patent/CN208670163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776852A (en) * | 2022-05-10 | 2022-07-22 | 河北础润节水灌溉科技有限公司 | Integrated butterfly valve with reinforcing structure |
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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: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |