CN111911672A - Siphon type one-way valve - Google Patents
Siphon type one-way valve Download PDFInfo
- Publication number
- CN111911672A CN111911672A CN202010898399.5A CN202010898399A CN111911672A CN 111911672 A CN111911672 A CN 111911672A CN 202010898399 A CN202010898399 A CN 202010898399A CN 111911672 A CN111911672 A CN 111911672A
- Authority
- CN
- China
- Prior art keywords
- flange
- valve body
- way valve
- water outlet
- siphon
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000009991 scouring Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000010779 crude oil Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a siphon type one-way valve which comprises a one-way valve main body, wherein a drainage piece is fixedly connected to the one-way valve main body, and a floating ball is arranged in the one-way valve main body; the drainage piece comprises a circular ring, blades are distributed on the circular ring in an array mode, and a baffle is arranged below the circular ring; the check valve main part includes the valve body, is equipped with first flange on the valve body, is equipped with first bolt hole on the first flange, is equipped with the connecting hole on the first flange, and the connecting hole communicates with the valve body is inside, and the intercommunication is equipped with water outlet channel on the first flange, and water outlet channel's one end and valve body fastening connection, other end fastening connection have the second flange, are equipped with the apopore on the second flange, and the apopore communicates with water outlet channel is inside, is equipped with the round hole that the array distributes on the second flange. The one-way valve has the advantages of rainwater scouring blades, stable entering, air isolation, siphon formation, simple structure, convenience in installation, pressurized drainage, self-cleaning capability of a pipeline, long service life, economy and high efficiency in drainage.
Description
Technical Field
The invention relates to a one-way valve, in particular to a siphon one-way valve.
Background
The external floating roof of a storage tank is typically used in open, cylindrical steel storage tanks for volatile petroleum products such as crude oil, gasoline or kerosene. The structure form of the outer floating roof is similar to that of the inner floating roof, and the outer floating roof has a steel shallow plate type, a floating cabin type, a single-layer or double-layer deck type, and even has an aluminum alloy sandwich structure, and the supporting legs of the floating roof are usually movably, telescopically and suspended in liquid. Under most circumstances, a central drainage system is arranged on the floating roof to ensure that accumulated water can be drained smoothly in rainy and snowy days, avoid disc sinking accidents and ensure the safety of the oil tank. The existing drainage is that one end of a drainage pipe is fixed on a floating roof, the other end of the drainage pipe is fixed on an oil tank for drainage, a vortex is easily formed at an inlet, a large amount of air is brought into a pipeline, the drainage efficiency is low, and rainwater cannot be timely drained when extreme weather occurs, so that the service life of a floating plate is influenced.
Disclosure of Invention
The siphon one-way valve has the advantages that rainwater scours the blades and stably enters the valve body under the blocking action of the blades, no vortex is generated at the water inlet, air is prevented from entering, the floating ball is used for one-way water inlet, the drainage pipeline can be prevented from being broken under special conditions, crude oil in the tank flows backwards into the floating disc, and the safety of the oil tank is guaranteed. After rainwater gets into horizontal suspension pipe, the velocity of flow slows down, and intraductal fullness increases, and after full pipe, form stable siphon state, simple structure, simple to operate presses the drainage, has pipeline automatically cleaning ability, long service life, and economy high efficiency drainage.
The purpose of the invention can be realized by the following technical scheme:
the siphon type one-way valve comprises a one-way valve body, wherein a drainage piece is fixedly connected to the one-way valve body, and a floating ball is arranged inside the one-way valve body.
The drainage piece comprises a circular ring, blades are distributed on the circular ring in an array mode, and a baffle is arranged below the circular ring.
Further, the check valve main part includes the valve body, is equipped with first flange on the valve body, is equipped with first bolt hole on the first flange, is equipped with the connecting hole on the first flange, and the connecting hole communicates with the valve body is inside, and the intercommunication is equipped with exhalant canal on the first flange, and the one end and the valve body fastening connection of exhalant canal, other end fastening connection have the second flange, are equipped with the apopore on the second flange, and the apopore communicates with exhalant canal is inside, is equipped with the round hole that the array distributes on the second flange.
Furthermore, the floating ball is matched with the inner wall of the valve body.
Furthermore, a third flange is arranged below the circular ring, a water inlet hole is formed in the third flange and is communicated and matched with the connecting hole, a second bolt hole is formed in the third flange, and the first bolt hole is communicated with the second bolt hole.
Further, the drainage piece passes through second bolt hole and first bolt hole fastening connection in proper order on the check valve main part through the screw rod.
Furthermore, the blades are perpendicular to the third flange and fixedly connected with the third flange, the bottom surfaces of the blades are inclined, the circular rings are fixedly connected with the blades, and the blades are fixedly connected with the baffle.
Further, the diameter of the baffle is smaller than the inner diameter of the circular ring, and the diameter of the baffle is larger than the inner diameter of the water inlet hole.
The invention has the beneficial effects that:
1. the one-way valve has the advantages that the rainwater scouring blades stably enter the valve body under the blocking action of the blades, no vortex is generated at the water inlet, air is prevented from entering, the flow speed is reduced slowly after rainwater enters the horizontal suspension pipe, the filling degree of the drainage pipe is increased, a stable siphoning state is formed after the pipe is filled, the drainage efficiency is high, the structure is simple, and the installation is convenient;
2. the check valve floating ball of the invention can realize one-way water inlet, prevent the drainage pipeline from being broken under special conditions, and prevent crude oil in the tank from flowing backwards into the floating disc to drain under pressure, thereby having the self-cleaning capability of the pipeline and long service life.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the check valve of the present invention;
FIG. 2 is a cross-sectional view of the check valve of the present invention;
FIG. 3 is a schematic view of the main structure of the check valve of the present invention;
fig. 4 is a schematic view of the structure of the drainage member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A siphon type check valve comprises a check valve body 1, as shown in figures 1 and 2, a drainage piece 2 is fixedly connected to the check valve body 1, and a floating ball 3 is arranged inside the check valve body 1.
The check valve body 1 comprises a valve body 11, as shown in fig. 3, a first flange 12 is arranged on the valve body 11, a first bolt hole 13 is formed in the first flange 12, a connecting hole 14 is formed in the first flange 12, the connecting hole 14 is communicated with the interior of the valve body 11, a water outlet channel 15 is communicated with the first flange 12, one end of the water outlet channel 15 is fixedly connected with the valve body 11, the other end of the water outlet channel is fixedly connected with a second flange 16, a water outlet hole 17 is formed in the second flange 16, the water outlet hole 17 is communicated with the interior of the water outlet channel 15, round holes 18 distributed in an array mode are formed in the second flange 16, and the.
The drainage piece 2 comprises a circular ring 21, as shown in fig. 4, blades 22 are distributed on the circular ring 21 in an array mode, a baffle plate 23 is arranged below the circular ring 21, a third flange 24 is arranged below the circular ring 21, a water inlet hole 25 is formed in the third flange 24, the water inlet hole 25 is communicated and matched with the connecting hole 14, a second bolt hole 26 is formed in the third flange 24, and the first bolt hole 13 is communicated with the second bolt hole 26.
The drainage piece 2 passes through the second bolt hole 26 and the first bolt hole 13 in turn through a screw to be fastened and connected on the check valve main body 1.
The vane 22 is vertical to and fixedly connected with the third flange 24, the bottom surface of the vane 22 is inclined, the circular ring 21 is fixedly connected with the vane 22, and the vane 22 is fixedly connected with the baffle 23.
The diameter of the baffle 23 is smaller than the inner diameter of the ring 21, and the diameter of the baffle 23 is larger than the inner diameter of the water inlet hole 25.
When the automatic water draining device is used, rainwater scours the blades 22 and stably enters the valve body 11 under the blocking effect of the blades 22, no vortex is generated at the water inlet, air is prevented from entering, the floating ball 3 is filled in one direction, the water draining pipeline is prevented from being broken under special conditions, crude oil in the tank is poured into the floating disc in a reverse mode, the flow speed is reduced slowly after the rainwater enters the horizontal suspension pipe, the filling degree in the pipe is increased, and a stable siphon state is formed after the pipe is filled.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A siphon type one-way valve comprises a one-way valve main body (1), and is characterized in that the one-way valve main body (1) is fixedly connected with a drainage piece (2), and a floating ball (3) is arranged in the one-way valve main body (1);
the drainage piece (2) comprises a circular ring (21), blades (22) are distributed on the circular ring (21) in an array mode, and a baffle (23) is arranged below the circular ring (21).
2. The siphon type check valve according to claim 1, wherein the check valve body (1) comprises a valve body (11), a first flange (12) is arranged on the valve body (11), a first bolt hole (13) is formed in the first flange (12), a connecting hole (14) is formed in the first flange (12), the connecting hole (14) is communicated with the inside of the valve body (11), a water outlet channel (15) is communicated with the first flange (12), one end of the water outlet channel (15) is fixedly connected with the valve body (11), a second flange (16) is fixedly connected with the other end of the water outlet channel, a water outlet hole (17) is formed in the second flange (16), the water outlet hole (17) is communicated with the inside of the water outlet channel (15), and round holes (18) distributed in an array are formed in the second flange (16).
3. A siphon-type check valve according to claim 2, characterised in that said floating ball (3) engages the inner wall of the valve body (11).
4. The siphon check valve according to claim 2, wherein a third flange (24) is arranged below the circular ring (21), a water inlet hole (25) is formed in the third flange (24), the water inlet hole (25) is communicated and matched with the connecting hole (14), a second bolt hole (26) is formed in the third flange (24), and the first bolt hole (13) is communicated with the second bolt hole (26).
5. A siphon-type non-return valve according to claim 4, characterised in that the flow-inducing element (2) is fastened to the non-return valve body (1) by means of a screw passing through the second bolt hole (26) and the first bolt hole (13) in succession.
6. The siphon check valve according to claim 1, wherein the blade (22) is perpendicular to and fastened to the third flange (24), the bottom surface of the blade (22) is inclined, the ring (21) is fastened to the blade (22), and the blade (22) is fastened to the baffle (23).
7. A siphon-type check valve according to claim 4, characterised in that the diameter of the baffle (23) is smaller than the internal diameter of the ring (21) and the diameter of the baffle (23) is greater than the internal diameter of the inlet orifice (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898399.5A CN111911672A (en) | 2020-08-31 | 2020-08-31 | Siphon type one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898399.5A CN111911672A (en) | 2020-08-31 | 2020-08-31 | Siphon type one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111911672A true CN111911672A (en) | 2020-11-10 |
Family
ID=73267281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010898399.5A Pending CN111911672A (en) | 2020-08-31 | 2020-08-31 | Siphon type one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111911672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431953A (en) * | 2021-07-13 | 2021-09-24 | 安庆泰悦机械科技有限公司 | Rectifying vortex steepest curve check valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4986437U (en) * | 1972-11-15 | 1974-07-26 | ||
| CN2297610Y (en) * | 1997-04-11 | 1998-11-18 | 杨树德 | Non-return water-sealed valve |
| US6318397B1 (en) * | 1999-08-04 | 2001-11-20 | Donald G. Huber | Side port floor drain |
| CN203097139U (en) * | 2013-03-08 | 2013-07-31 | 邱�益 | Siphon type rainwater hopper of building roof |
| CN108252391A (en) * | 2018-01-10 | 2018-07-06 | 曹先锋 | A kind of road draining device and its application method |
| CN209482615U (en) * | 2018-12-13 | 2019-10-11 | 中铁二局集团电务工程有限公司 | A kind of hydrocone type rain-water drainage bucket of Quick drainage |
| CN110878854A (en) * | 2019-10-31 | 2020-03-13 | 安庆泰悦机械科技有限公司 | Vortex type floating ball one-way valve |
| CN112049967A (en) * | 2020-08-31 | 2020-12-08 | 安庆泰悦机械科技有限公司 | Siphon type vortex one-way valve |
| CN212273158U (en) * | 2020-08-31 | 2021-01-01 | 安庆泰悦机械科技有限公司 | Siphon type one-way valve |
-
2020
- 2020-08-31 CN CN202010898399.5A patent/CN111911672A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4986437U (en) * | 1972-11-15 | 1974-07-26 | ||
| CN2297610Y (en) * | 1997-04-11 | 1998-11-18 | 杨树德 | Non-return water-sealed valve |
| US6318397B1 (en) * | 1999-08-04 | 2001-11-20 | Donald G. Huber | Side port floor drain |
| CN203097139U (en) * | 2013-03-08 | 2013-07-31 | 邱�益 | Siphon type rainwater hopper of building roof |
| CN108252391A (en) * | 2018-01-10 | 2018-07-06 | 曹先锋 | A kind of road draining device and its application method |
| CN209482615U (en) * | 2018-12-13 | 2019-10-11 | 中铁二局集团电务工程有限公司 | A kind of hydrocone type rain-water drainage bucket of Quick drainage |
| CN110878854A (en) * | 2019-10-31 | 2020-03-13 | 安庆泰悦机械科技有限公司 | Vortex type floating ball one-way valve |
| CN112049967A (en) * | 2020-08-31 | 2020-12-08 | 安庆泰悦机械科技有限公司 | Siphon type vortex one-way valve |
| CN212273158U (en) * | 2020-08-31 | 2021-01-01 | 安庆泰悦机械科技有限公司 | Siphon type one-way valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431953A (en) * | 2021-07-13 | 2021-09-24 | 安庆泰悦机械科技有限公司 | Rectifying vortex steepest curve check valve |
| CN113431953B (en) * | 2021-07-13 | 2023-10-13 | 安庆泰悦机械科技有限公司 | Rectifying vortex fastest curve check valve |
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