CN110822157A - Precision composite air inlet and outlet valve - Google Patents
Precision composite air inlet and outlet valve Download PDFInfo
- Publication number
- CN110822157A CN110822157A CN201911092920.XA CN201911092920A CN110822157A CN 110822157 A CN110822157 A CN 110822157A CN 201911092920 A CN201911092920 A CN 201911092920A CN 110822157 A CN110822157 A CN 110822157A
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- valve
- exhaust
- floating ball
- type composite
- column
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a precise composite air inlet and outlet valve which comprises a valve body (26), a valve cover (21), a valve column (11), a floater sealing piece (15), a valve column end cover (13), a floating ball outer barrel (24), a guide exhaust pipe (31), a floating ball gland (33) and a floating ball (36), wherein a first exhaust hole (12) and a guide mechanism (16) are arranged in the middle of the valve column (11), the guide exhaust pipe (31) is fixedly arranged on the floating ball (36), the floating ball gland (33) is connected to the guide exhaust pipe (31) through a sliding sleeve (32), and a reset spring (34) is arranged between the floating ball gland (33) and the floating ball (36). Compared with the prior art, the invention adopts a split structure, has more reasonable structure, is not easy to block and fail, can carry out micro-exhaust through the secondary exhaust hole after a large amount of exhaust is finished, has more thorough exhaust, is particularly suitable for occasions needing precise exhaust, and can effectively ensure the safety of facilities such as water pipelines or containers.
Description
Technical Field
The invention relates to an exhaust valve device, in particular to a precise composite intake and exhaust valve.
Background
The Chinese patent application publication No. CN104613207A discloses a 'pipeline exhaust valve', a valve body is arranged at the end part of a drain pipe, a water inlet and a water outlet which are connected with the end part of the drain pipe are arranged at the lower part of the pipeline exhaust valve, the pipeline exhaust valve comprises a gas collection device and a buoy exhaust device which are arranged in the valve body, the gas collection device is arranged at the lower part of the valve body, the float exhaust device is positioned on the upper part of the gas collecting device, the pipeline exhaust valve can collect and exhaust gas into a whole, and a gas collecting circular ring is arranged in the valve to concentrate bubbles in water flow passing through the valve and then discharge the bubbles, but the exhaust valve adopts the principle of the float and a lever, so that failure is easy to occur, in addition, when the air flow in the pipeline is overlarge, the float is easy to blow directly, so that an exhaust port is blocked, the exhaust port cannot be opened due to overlarge pressure difference between the inside and the outside, the reliability is poor, a Chinese utility model patent with the authorization publication number of CN206093156 discloses an 'pipeline automatic air inlet and exhaust valve', a float outer barrel is arranged in a valve body, a float ball is arranged in the float outer barrel, the top end of the float ball is provided with a float ball gland and a guide exhaust pipe, a plurality of guide exhaust pipe holes are arranged on the guide exhaust pipe from top to bottom, be equipped with the stand pipe of UNICOM's direction blast pipe in the middle of the top valve post of valve gap, be equipped with the exhaust inner tube on the valve post around the stand pipe, the exhaust violently pipe of UNICOM's exhaust inner tube is equipped with on the lateral wall at valve post top, can deflate rapidly through the outer barrel fence hole of floater when gas in the pipeline is too much, and also be equipped with the secondary vent hole through the centre of elastic sleeve when gas is less in the pipeline and go on deflating often, can also admit air rapidly when the pipeline produces the negative pressure, prevent that conduit from taking place to warp and breaking, the reliability is also stronger, but this kind of pipeline automatic air inlet and outlet valve's not enough has following several aspects:
firstly, the floater gland at the top of floater is the separation, and the direction blast pipe is easily lived by the incrustation scale and leads to malfunctioning after using a period of time, especially advances under the less condition of discharge gas volume, because the power that advances to exhaust and provide is very little, is rusted by the incrustation scale and leads to malfunctioning probability will increase.
Secondly, the floating ball seals the secondary vent hole on the elastic sleeve at the initial stage of rising, and the secondary vent hole on the elastic sleeve does not play the micro-exhaust role in reality.
Disclosure of Invention
The invention aims to solve the technical problem of providing a precise composite air inlet and outlet valve which is of a split structure, is more reasonable in structure, is not easy to block and malfunction, can be subjected to micro-exhaust through a secondary exhaust hole after a large amount of exhaust is finished, is more thorough in exhaust, and effectively ensures the safety of facilities such as a water pipeline or a container.
In order to solve the technical problems, the invention adopts the technical scheme that:
including valve body (26), valve gap (21), valve column (11), float closure (15), valve column end cover (13), the outer bucket of floater (24), the outer bucket fence hole of floater (23), direction blast pipe (31), floater gland (33) and floater (36), its characterized in that: the valve column (11) is connected to the valve cover (21) through threads.
The valve rod (11) in the middle of be equipped with first exhaust hole (12), be equipped with guiding mechanism (16) in first exhaust hole (12), this guiding mechanism (16) are axial siphonozooid in the middle of first exhaust hole (12), or by at least two axial arrange and be fixed in the support body constitution in first exhaust hole (12) through the support.
The guide exhaust pipe (31) is fixedly arranged on the floating ball (36), the floating ball gland (33) is connected to the guide exhaust pipe (31) through a sliding sleeve (32), a return spring (34) is arranged between the floating ball gland (33) and the floating ball (36), a secondary exhaust hole (35) is formed in the guide exhaust pipe (31) at the position of the return spring (34), the interior of the guide exhaust pipe (31) is communicated with the outer barrel (24) of the floating ball at the position of the return spring (34) through the secondary exhaust hole (35), and the sliding sleeve (32) can slide along the guide exhaust pipe (31) under the action of the movement of the floating ball (36) or the action of the return spring (34), so that the secondary exhaust hole (35) is in a closed or open state.
Furthermore, the valve column end cover (13) is a cover body, a second exhaust hole (17) is formed in the cover body, and meanwhile, the cover body completely covers the outlet of the first exhaust hole (12) in the valve column end cover (13).
Still further, the inner wall of the outer floating ball barrel (24) is preferably provided with at least 3 vertical ribs (25), the ribs (25) are arranged on the inner wall of the outer floating ball barrel (24), and the ribs (25) are preferably vertical plate-shaped ribs or one of bends of the outer floating ball barrel (24) body, and are preferably vertical plate-shaped ribs.
Still further, the end part of the valve rod (11) in the valve body (26) extends downwards to the middle part of the floating ball outer barrel (24).
Still further, the downward extension of the spool (11) is provided with a transverse vent (18), and the float closure (15) is disposed at the end of the spool (11) within the valve body (26).
Compared with the prior art, the invention adopts a split structure, has more reasonable structure, is not easy to block and fail, can carry out micro-exhaust through the secondary exhaust hole after a large amount of exhaust is finished, has more thorough exhaust, is particularly suitable for occasions needing precise exhaust, and can effectively ensure the safety of facilities such as water pipelines or containers.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of an outer barrel of the floating ball in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a spool according to embodiment 2 of the present invention.
FIG. 4 is a schematic structural view taken along A-A in FIG. 3
Fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 7 is a schematic structural diagram of embodiment 5 of the present invention.
Fig. 8 is a schematic top view of a valve column according to embodiment 5 of the present invention.
Shown in the figure: 11 is a valve column, 12 is a first exhaust hole, 13 is a valve column end cover, 14 is a guide hole sealing piece, 15 is a floater sealing piece, 16 is a guide mechanism, 17 is a second exhaust hole, 18 is a transverse air hole, 21 is a valve cover, 22 is a valve cover sealing piece, 23 is a floating ball outer barrel barrier hole, 24 is a floating ball outer barrel, 25 is a convex edge, 26 is a valve body, 31 is a guide exhaust pipe, 32 is a sliding sleeve, 33 is a floating ball gland, 34 is a return spring, 35 is a micro-air hole, and 36 is a floating ball.
Detailed Description
Example 1: referring to fig. 1-2, a schematic structural diagram of embodiment 1 of the present invention includes a valve body 26, a valve cover 21, a valve post 11, a float sealing member 15, a valve post end cover 13, an outer float barrel 24, an outer float barrel barrier hole 23, a guiding exhaust pipe 31, a float gland 33, and a float 36, wherein the valve post 11 is connected to the valve cover 21 by a screw thread, an end of the valve post 11 extends downward to a middle portion of the outer float barrel 24, a positioning member is provided outside the valve post 11 and is connected to the outside of the valve post 11 by a screw thread to control a depth of the end of the valve post 11 extending into the outer float barrel 24 in the valve body 26, the float sealing member 15 is provided at the end of the valve post 11 in the valve body 26, and the valve post end cover 13 is a connecting member provided with a clamping.
The middle of the valve rod 11 is provided with a first exhaust hole 12, a guide mechanism 16 is arranged in the first exhaust hole 12, the guide mechanism 16 of the embodiment is composed of 3 frame bodies which are axially arranged and fixed in the first exhaust hole 12 through a support, the lower end of the guide exhaust pipe 31 is fixedly connected to the floating ball 36, and the pipe body of the guide exhaust pipe 31 is arranged in the guide mechanism 16.
The floating ball gland 33 is connected to the guide exhaust pipe 31 through a sliding sleeve 32, a return spring 34 is arranged between the floating ball gland 33 and the floating ball 36, a secondary exhaust hole 35 is arranged on the guide exhaust pipe 31 at the position of the return spring 34, the inner part of the guide exhaust pipe 31 is communicated with the outer floating ball barrel 24 at the position of the return spring 34 through the secondary exhaust hole 35, and the sliding sleeve 32 can slide along the guide exhaust pipe 31 under the movement of the floating ball 36 or the action of the return spring 34, so that the secondary exhaust hole 35 is in a closed or open state.
The inner wall of the outer floating ball barrel 24 is provided with vertical ribs 25, the inner wall of the outer floating ball barrel 24 is provided with 8 ribs 25, and the ribs 25 are vertical plate-shaped ribs in the embodiment.
Example 2: referring to fig. 3-4, which are schematic structural views of embodiment 2 of the present invention, embodiment 2 is different from embodiment 1 in that: the downwardly extending portion of the spool 11 is provided with a transverse air hole 18.
Example 3: referring to fig. 5, which is a schematic structural diagram of embodiment 3 of the present invention, compared with embodiment 1, embodiment 2 is different in that: the rib 25 is a bend of the body of the outer barrel 24, and 3 plate-shaped ribs are arranged on the inner wall of the outer barrel 24.
Example 4: referring to fig. 6, which is a schematic structural diagram of embodiment 4 of the present invention, embodiment 3 differs from embodiments 1 and 2 in that: the valve column end cover 13 is a cover body, and the second exhaust hole 17 on the cover body is a hole on the periphery of the side wall of the cover body.
Example 5: referring to fig. 7-8, which are schematic structural views of embodiment 5 of the present invention, compared with the previous embodiments, the present embodiment is different in that: the guide mechanism 16 is a tubular body in the middle of the first exhaust hole 12 in the axial direction, and the first exhaust hole 12 is a plurality of air holes surrounding the guide mechanism 16.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention.
Claims (10)
1. The utility model provides a compound air inlet and outlet valve of accurate type, includes valve body (26), valve gap (21), valve column (11), float closure (15), valve column end cover (13), the outer bucket of floater (24), the outer bucket fence hole of floater (23), direction blast pipe (31), floater gland (33) and floater (36), its characterized in that:
the valve column (11) is connected to the valve cover (21) through threads;
the middle of the valve column (11) is provided with a first exhaust hole (12), a guide mechanism (16) is arranged in the first exhaust hole (12), and the guide mechanism (16) is a tubular body in the middle of the first exhaust hole (12) in the axial direction or is composed of at least two frame bodies which are arranged in the axial direction and fixed in the first exhaust hole (12) through a bracket;
the guide exhaust pipe (31) is fixedly arranged on the floating ball (36), the floating ball gland (33) is connected to the guide exhaust pipe (31) through a sliding sleeve (32), and a return spring (34) is arranged between the floating ball gland (33) and the floating ball (36).
2. The precision type composite intake and exhaust valve according to claim 1, wherein: the inner wall of the outer floating ball barrel (24) is provided with vertical convex ribs (25), and at least 3 convex ribs (25) are arranged on the inner wall of the outer floating ball barrel (24).
3. The precision type composite intake and exhaust valve according to claim 2, wherein: the convex edge (25) is one of a vertical plate-shaped ridge or a bending of a floating ball outer barrel (24) body.
4. The precision type composite intake and exhaust valve according to claim 2, wherein: the convex ribs (25) are vertical plate-shaped corrugated strips.
5. The precision type composite intake/exhaust valve according to any one of claims 1 to 4, wherein: the valve column end cover (13) is a cover body, a second exhaust hole (17) is formed in the cover body, and meanwhile, the cover body completely covers the outlet of the first exhaust hole (12) in the valve column end cover (13).
6. The precision type composite intake/exhaust valve according to any one of claims 1 to 4, wherein: the end part of the valve rod (11) in the valve body (26) extends downwards to the middle part of the floating ball outer barrel (24).
7. The precision type composite intake and exhaust valve according to claim 5, wherein: the end part of the valve rod (11) in the valve body (26) extends downwards to the middle part of the floating ball outer barrel (24).
8. The precision type composite intake/exhaust valve according to any one of claims 1 to 4, wherein: the float sealing piece (15) is arranged at the end part of the valve column (11) in the valve body (26).
9. The precision type composite intake and exhaust valve according to claim 6, wherein: the float sealing piece (15) is arranged at the end part of the valve column (11) in the valve body (26).
10. The precision type composite intake and exhaust valve according to claim 7, wherein: the float sealing piece (15) is arranged at the end part of the valve column (11) in the valve body (26).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714589 | 2019-10-11 | ||
| CN2019217145896 | 2019-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110822157A true CN110822157A (en) | 2020-02-21 |
Family
ID=69553723
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943181.6U Active CN210978701U (en) | 2019-10-11 | 2019-11-11 | Precision composite air inlet and outlet valve |
| CN201911092920.XA Pending CN110822157A (en) | 2019-10-11 | 2019-11-11 | Precision composite air inlet and outlet valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943181.6U Active CN210978701U (en) | 2019-10-11 | 2019-11-11 | Precision composite air inlet and outlet valve |
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| Country | Link |
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| CN (2) | CN210978701U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210978701U (en) * | 2019-10-11 | 2020-07-10 | 奎屯耐特阀门科技有限公司 | Precision composite air inlet and outlet valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101010900B1 (en) * | 2010-10-20 | 2011-01-25 | (주) 삼진정밀 | Air valve of discharge valve |
| CN202266737U (en) * | 2011-07-11 | 2012-06-06 | 长沙理工大学 | Suction and exhaust valve used for sewage with multiple impurities and large air content |
| CN206093156U (en) * | 2016-10-20 | 2017-04-12 | 丁超 | Automatic inlet and outlet valve of pipeline |
| CN108317294A (en) * | 2018-04-04 | 2018-07-24 | 潍坊裕川机械有限公司 | Impact-resistant air bleeding valve |
| CN210978701U (en) * | 2019-10-11 | 2020-07-10 | 奎屯耐特阀门科技有限公司 | Precision composite air inlet and outlet valve |
-
2019
- 2019-11-11 CN CN201921943181.6U patent/CN210978701U/en active Active
- 2019-11-11 CN CN201911092920.XA patent/CN110822157A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101010900B1 (en) * | 2010-10-20 | 2011-01-25 | (주) 삼진정밀 | Air valve of discharge valve |
| CN202266737U (en) * | 2011-07-11 | 2012-06-06 | 长沙理工大学 | Suction and exhaust valve used for sewage with multiple impurities and large air content |
| CN206093156U (en) * | 2016-10-20 | 2017-04-12 | 丁超 | Automatic inlet and outlet valve of pipeline |
| CN108317294A (en) * | 2018-04-04 | 2018-07-24 | 潍坊裕川机械有限公司 | Impact-resistant air bleeding valve |
| CN210978701U (en) * | 2019-10-11 | 2020-07-10 | 奎屯耐特阀门科技有限公司 | Precision composite air inlet and outlet valve |
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| Publication number | Publication date |
|---|---|
| CN210978701U (en) | 2020-07-10 |
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