CN107339501B - Liquid level balance self-protection vacuum device - Google Patents
Liquid level balance self-protection vacuum device Download PDFInfo
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- CN107339501B CN107339501B CN201710607079.8A CN201710607079A CN107339501B CN 107339501 B CN107339501 B CN 107339501B CN 201710607079 A CN201710607079 A CN 201710607079A CN 107339501 B CN107339501 B CN 107339501B
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- Prior art keywords
- floating ball
- shell
- self
- ball
- vacuum
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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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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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
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
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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
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a liquid level balance self-protection vacuum device which comprises a self-suction pipeline, a vacuum breaking valve, a first elastic ball, a floating ball anti-shaking rod, a floating ball limiting plate, an inlet, a pulsation buffer liquid inlet funnel, a filter barrel, a safety floating ball, a floating ball guide rod, an elastic ball sealing valve seat, a second elastic ball, an upper cover, an upper shell, a lower shell, a left shell and a partition plate. The floating ball anti-shaking rod is used for preventing the floating ball from shaking; the vacuum breaking valve can be opened after the vacuum is lower than a set value; after the first elastic ball is propped open, the self-protection vent is used for sucking air. According to the invention, the balance of liquid level can be realized, and the vacuum breaking valve is closed and opened under the cooperation of the floating ball, the first elastic ball and the second elastic ball, so that the vacuum suction is completed.
Description
[ field of technology ]
The invention relates to the technical field of self-priming devices, in particular to the technical field of liquid level balance self-protection vacuum devices.
[ background Art ]
Due to the fact that extremely severe weather is continuously caused by the damage of human beings, in recent years, strong rainfall is often generated in flood season in a plurality of cities around the country due to weather, the strong rainfall or continuous rainfall exceeds the design standard of urban drainage systems or the disaster that water is flooded in urban streets due to the blockage of the drainage system pipe network occurs, and flood prevention departments of all cities are continuously rising in the demands of drought-resistant, water-logging and self-priming trailers.
The vacuum device is applied to the self-priming drainage vehicle and is used for drainage of waterlogging. Through the vacuum device, self-priming drainage is realized by utilizing the vacuum principle. In the process of self-priming and drainage, the liquid level balance and the safety of the device are important. Thus, there is a need for a vacuum apparatus that is level balanced and self-protecting.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a liquid level balance self-protection vacuum device which can realize liquid level balance, and simultaneously realize valve closure and opening through a floating ball and an elastic ball to realize vacuum suction.
In order to achieve the above purpose, the invention provides a liquid level balance self-protection vacuum device, which comprises a self-suction pipeline, a vacuum breaking valve, a first elastic ball, a floating ball anti-shaking rod, a floating ball limiting plate, an inlet, a pulsation buffer liquid inlet funnel, a filter vat, a safety floating ball, a floating ball guide rod, an elastic ball sealing valve seat, a second elastic ball, an upper cover, an upper shell, a lower shell, a left shell and a partition plate; an upper cover is arranged above the upper shell, a lower shell is connected below the upper shell through bolts, and a left shell is arranged on the left side of the lower shell; a partition plate is arranged between the upper shell and the lower shell, the partition plate is connected with the upper shell through bolts, the left lower part of the partition plate is connected with the left shell, a self-priming pipeline is arranged at the left upper part of the partition plate, and a vacuum breaking valve is arranged at the upper end of the self-priming pipeline; a cylindrical cavity is arranged on the left side inside the left shell, and a safety floating ball is arranged in the cylindrical cavity; a filter vat is arranged on the right side inside the left shell; the left upper end of the upper shell is provided with a self-protection vent; a first elastic ball is arranged in a cavity formed by the upper cover and the upper shell, a floating ball guide rod is arranged below the first elastic ball, the floating ball guide rod penetrates through an elastic ball sealing valve seat, and a second elastic ball is arranged below the elastic ball sealing valve seat; the bottom of the floating ball guide rod is provided with a floating ball, the inner wall of the lower shell at two sides of the floating ball is provided with a floating ball anti-shaking rod, a floating ball limiting plate is arranged below the floating ball, a pulsation buffering liquid inlet funnel is arranged below the floating ball limiting plate, and an inlet is arranged below the pulsation buffering liquid inlet funnel.
Preferably, the vacuum breaking valve is opened after the vacuum is lower than a set value, and the set value is-70 kpa to-85 kpa.
Preferably, the self-protection vent is configured to suck air after the first elastic ball is pushed open.
Preferably, the floating ball limiting plate is provided with a plurality of through holes, and the floating ball limiting plate is arranged on the inner wall of the lower shell.
Preferably, the cavity between the pulsation buffering liquid inlet funnel and the lower shell is an inlet pulsation buffering cavity.
Preferably, the filter vat is L-shaped, a plurality of circular through holes are arranged on the periphery of the vertical part of the filter vat, and the diameter of each circular through hole is 1.5-3.2 mm.
Preferably, the right upper end of the inner part of the elastic ball sealing valve seat is provided with a vent hole.
Preferably, the cavity formed among the upper shell, the left shell and the partition plate is an air suction bending channel, and the transverse cavity at the left lower part inside the upper shell is an air suction channel.
Preferably, a positioning rib is arranged on the inner wall of the cylindrical cavity at the left side of the inner part of the left shell, and the space among the cylindrical cavity, the safety floating ball and the positioning rib is an air flow channel.
The invention has the beneficial effects that: the invention can realize the balance of liquid level, and realize the closing and opening of the valve and the vacuum suction through the floating ball and the elastic ball.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view in partial cross section of a vacuum apparatus for self-protecting a liquid level balance according to the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
fig. 4 is a schematic diagram of the upper casing structure of the liquid level balance self-protection vacuum device of the present invention.
In the figure: the self-priming valve comprises a 1-self-priming pipeline, a 2-vacuum breaking valve, a 3-air suction bending channel, a 4-air suction channel, a 5-self-protection vent, a 6-first elastic ball, a 7-floating ball anti-shaking rod, an 8-floating ball, a 9-floating ball limiting plate, a 10-inlet, a 11-inlet pulsation buffer cavity, a 12-pulsation buffer liquid inlet funnel, a 13-filter barrel, a 14-safety floating ball, a 15-floating ball guide rod, a 16-vent, a 17-elastic ball sealing valve seat, a 18-second elastic ball, a 19-positioning rib, a 20-air flow channel, a 21-upper cover, a 22-upper shell, a 23-lower shell, a 24-left shell and a 25-partition plate.
[ detailed description ] of the invention
Referring to fig. 1, 2, 3 and 4, the invention comprises a self-priming pipeline 1, a vacuum breaking valve 2, a first elastic ball 6, a floating ball anti-shaking rod 7, a floating ball 8, a floating ball limiting plate 9, an inlet 10, a pulsation buffer liquid inlet funnel 12, a filter barrel 13, a safety floating ball 14, a floating ball guide rod 15, an elastic ball sealing valve seat 17, a second elastic ball 18, an upper cover 21, an upper shell 22, a lower shell 23, a left shell 24 and a partition plate 25; an upper cover 21 is arranged above the upper shell 22, a lower shell 23 is connected below the upper shell 22 through bolts, and a left shell 24 is arranged on the left side of the lower shell 23; a partition plate 25 is arranged between the upper shell 22 and the lower shell 23, the partition plate 25 is connected with the upper shell 22 through bolts, the left lower part of the partition plate 25 is connected with a left shell 24, a self-priming pipeline 1 is arranged at the left upper part of the partition plate 25, and a vacuum breaking valve 2 is arranged at the upper end of the self-priming pipeline 1; a cylindrical cavity is arranged on the left side inside the left shell 24, and a safety floating ball 14 is arranged in the cylindrical cavity; the right side inside the left shell 24 is provided with a filter vat 13; the left upper end of the upper shell 22 is provided with a self-protection vent 5; a first elastic ball 6 is arranged in a cavity formed by the upper cover 21 and the upper shell 22, a floating ball guide rod 15 is arranged below the first elastic ball 6, the floating ball guide rod 15 penetrates through an elastic ball sealing valve seat 17, and a second elastic ball 18 is arranged below the elastic ball sealing valve seat 17; the bottom of the floating ball guide rod 15 is provided with a floating ball 8, the inner wall of a lower shell 23 at two sides of the floating ball 8 is provided with a floating ball anti-shaking rod 7, a floating ball limiting plate 9 is arranged below the floating ball 8, a pulsation buffer liquid inlet funnel 12 is arranged below the floating ball limiting plate 9, and an inlet 10 is arranged below the pulsation buffer liquid inlet funnel 12.
Specifically, the vacuum breaking valve 2 is opened after the vacuum is lower than a set value, and the set value is-70 kpa to-85 kpa.
Specifically, the self-protection vent 5 is sucked after the first elastic ball 6 is pushed open.
Specifically, the floating ball limiting plate 9 is provided with a plurality of through holes, and the floating ball limiting plate 9 is mounted on the inner wall of the lower shell 23.
Specifically, the cavity between the pulsation buffering liquid inlet funnel 12 and the lower shell 23 is an inlet pulsation buffering cavity 11.
Specifically, the filter vat 13 is L-shaped, a plurality of circular through holes are arranged around the vertical part of the filter vat 13, and the diameter of each circular through hole is 1.5-3.2 mm.
Specifically, the right upper end inside the elastic ball sealing valve seat 17 is provided with a vent hole 16.
Specifically, the cavity formed among the upper shell 22, the left shell 24 and the partition plate 25 is an air suction bending channel 3, and the transverse cavity at the left lower part inside the upper shell 22 is an air suction channel 4.
Specifically, the inner wall of the cylindrical cavity at the left side inside the left shell 24 is provided with a positioning rib 19, and the space among the cylindrical cavity, the safety floating ball 14 and the positioning rib 19 is an air flow channel 20.
The working process of the invention comprises the following steps:
in the working process of the liquid level balance self-protection vacuum device, the floating ball anti-shaking rod 7 is used for preventing the floating ball 8 from shaking; the vacuum break valve 2 can be opened after the vacuum is lower than a set value; after the first elastic ball 6 is propped open, the self-protection vent 5 sucks air; the vacuum breaking valve 2 is opened to ensure that the safety floating ball 14 floats when liquid enters the filter box, the self-suction pipe mouth is closed, and at the moment, the vacuum breaking valve 2 is opened to protect vacuum equipment. The vacuum breaking valve 2 belongs to a pneumatic valve and plays a role of a quick gate in the siphon type water delivery pipeline. The vacuum break valve 2 is installed at the high point of the water pipe.
The invention can realize the balance of liquid level, and realize the closing and opening of the valve and the vacuum suction through the floating ball and the elastic ball.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (2)
1. The utility model provides a vacuum device of balanced self preservation protects of liquid level which characterized in that: the self-priming valve comprises a self-priming pipeline (1), a vacuum breaking valve (2), a first elastic ball (6), a floating ball anti-shaking rod (7), a floating ball (8), a floating ball limiting plate (9), an inlet (10), a pulsation buffer liquid inlet funnel (12), a filter barrel (13), a safety floating ball (14), a floating ball guide rod (15), an elastic ball sealing valve seat (17), a second elastic ball (18), an upper cover (21), an upper shell (22), a lower shell (23), a left shell (24) and a partition plate (25); an upper cover (21) is arranged above the upper shell (22), a lower shell (23) is connected below the upper shell (22) through bolts, and a left shell (24) is arranged on the left side of the lower shell (23); a partition plate (25) is arranged between the upper shell (22) and the lower shell (23), the partition plate (25) is connected with the upper shell (22) through bolts, a left shell (24) is connected to the lower left side of the partition plate (25), a self-priming pipeline (1) is arranged on the upper left side of the partition plate (25), and a vacuum breaking valve (2) is arranged at the upper end of the self-priming pipeline (1); a cylindrical cavity is arranged at the left side inside the left shell (24), and a safety floating ball (14) is arranged in the cylindrical cavity; a filter vat (13) is arranged on the right side inside the left shell (24); the left upper end of the upper shell (22) is provided with a self-protection vent (5); a first elastic ball (6) is arranged in a cavity formed by the upper cover (21) and the upper shell (22), a floating ball guide rod (15) is arranged below the first elastic ball (6), the floating ball guide rod (15) penetrates through an elastic ball sealing valve seat (17), and a second elastic ball (18) is arranged below the elastic ball sealing valve seat (17); the bottom of the floating ball guide rod (15) is provided with a floating ball (8), the inner walls of a lower shell (23) at two sides of the floating ball (8) are provided with floating ball anti-shaking rods (7), a floating ball limiting plate (9) is arranged below the floating ball (8), a pulsation buffering liquid inlet funnel (12) is arranged below the floating ball limiting plate (9), and an inlet (10) is arranged below the pulsation buffering liquid inlet funnel (12);
the vacuum breaking valve (2) is opened after the vacuum is lower than a set value, wherein the set value is-70 kpa to-85 kpa; the self-protection vent (5) is used for sucking air after the first elastic ball (6) is jacked; the floating ball limiting plate (9) is provided with a plurality of through holes, and the floating ball limiting plate (9) is arranged on the inner wall of the lower shell (23); the cavity between the pulsation buffering liquid inlet funnel (12) and the lower shell (23) is an inlet pulsation buffering cavity (11); the right upper end of the inside of the elastic ball sealing valve seat (17) is provided with a vent hole (16); the cavity formed among the upper shell (22), the left shell (24) and the partition plate (25) is an air suction bending channel (3), and a transverse cavity at the left lower part inside the upper shell (22) is an air suction channel (4); the inner wall of the cylindrical cavity at the left side inside the left shell (24) is provided with a positioning rib (19), and the space among the cylindrical cavity, the safety floating ball (14) and the positioning rib (19) is an air flow channel (20).
2. A self-protecting, liquid level balancing vacuum apparatus as claimed in claim 1, wherein: the filter vat (13) is L-shaped, a plurality of circular through holes are arranged around the vertical part of the filter vat (13), and the diameter of each circular through hole is 1.5-3.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607079.8A CN107339501B (en) | 2017-07-24 | 2017-07-24 | Liquid level balance self-protection vacuum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607079.8A CN107339501B (en) | 2017-07-24 | 2017-07-24 | Liquid level balance self-protection vacuum device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339501A CN107339501A (en) | 2017-11-10 |
| CN107339501B true CN107339501B (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710607079.8A Active CN107339501B (en) | 2017-07-24 | 2017-07-24 | Liquid level balance self-protection vacuum device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107339501B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173578B (en) * | 2019-12-02 | 2022-08-12 | 厚力德机器（杭州）有限公司 | Vacuum condensate water collecting system for turbine machinery |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2811648B1 (en) * | 2000-07-13 | 2002-09-27 | Solvay Automotive Fuel Systems | SYSTEM FOR BREAKING A LIQUID TANK |
| CN101210424A (en) * | 2006-12-26 | 2008-07-02 | 张明亮 | Vacuum suppresser |
| CN202327267U (en) * | 2011-11-30 | 2012-07-11 | 杭州福朗机电科技有限公司 | Vacuum breaker valve |
| CN103939660B (en) * | 2014-03-24 | 2016-08-17 | 江苏大学 | The floating ball self-sucking valve of a kind of band lever construction and method for designing thereof |
| CN207049434U (en) * | 2017-07-24 | 2018-02-27 | 艾迪机器(杭州)有限公司 | A kind of vacuum plant of liquid level equilibrium self-shield |
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2017
- 2017-07-24 CN CN201710607079.8A patent/CN107339501B/en active Active
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| Publication number | Publication date |
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| CN107339501A (en) | 2017-11-10 |
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