CN203174678U - Vacuum suppressor for non-negative-pressure device - Google Patents
Vacuum suppressor for non-negative-pressure device Download PDFInfo
- Publication number
- CN203174678U CN203174678U CN 201320108691 CN201320108691U CN203174678U CN 203174678 U CN203174678 U CN 203174678U CN 201320108691 CN201320108691 CN 201320108691 CN 201320108691 U CN201320108691 U CN 201320108691U CN 203174678 U CN203174678 U CN 203174678U
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- Prior art keywords
- electromagnetic valve
- waterproof electromagnetic
- waterproof
- baffle plate
- water level
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Abstract
The utility model relates to the technical field of non-negative-pressure control, in particular to a vacuum suppressor for a non-negative-pressure device. The vacuum suppressor for the non-negative-pressure device comprises a shell body, a baffle and a flange, wherein the baffle is arranged on the upper portion of the interior of the shell body, and the flange is connected with the bottom of the shell body. The vacuum suppressor for the non-negative-pressure device further comprises a first waterproof electromagnetic valve, a water level inductive probe, a second waterproof electromagnetic valve, waterproof wires and a PLC, wherein the first waterproof electromagnetic valve is arranged on the upper portion of a filtering through hole formed in the middle of the baffle, the second waterproof electromagnetic valve is arranged on the upper portion of the right side of the shell body, the water level inductive probe is arranged at the right side end of the bottom of the baffle, the PLC is arranged on the right side of the upper portion of the shell body, and the first waterproof electromagnetic valve, the water level inductive probe and the second waterproof electromagnetic valve are respectively connected with the PLC through the waterproof wires. The vacuum suppressor for the non-negative-pressure device has the advantages of being convenient to operate, simple in structure, convenient to maintain, good in sealing performance, high in intelligence, and capable of prolonging the service life.
Description
Technical field
The utility model relates to no negative pressure control technology field, is specifically related to a kind of vacuum suppresser for no negative pressure equipment.
Background technology
The effect of vacuum suppresser mainly is the pressure of balance negative-pressure cup, vacuum suppresser mainly is to be made of housing, baffle plate, ball float, flange and guide rod now, baffle plate is arranged on the housing internal upper part, housing bottom is connected with flange, guide rod one end connects ball float, and the guide rod other end passes the filter membrane core at baffle plate middle part; There are the following problems for it: the firstth, because the pressure in the city planting ductwork changes greatly repeatedly, frequent operation makes sealing poor, and application life is short; The secondth, safeguard inconvenient.
The utility model content
The purpose of this utility model is at the defective of prior art and deficiency, provide a kind of simple in structure, a kind of vacuum suppresser for no negative pressure equipment reasonable in design, easy to use, it adopts and is provided with baffle plate at the housing internal upper part, be provided with the filtration through hole in the middle of the baffle plate, be provided with the water level inductive probe on right side, baffle plate bottom, above the filtration through hole of baffle plate, be provided with the first waterproof electromagnetic valve, in the housing right upper portion the second waterproof electromagnetic valve is set, controls the unlatching of the first waterproof electromagnetic valve and the second waterproof electromagnetic valve by the PLC controller; It has easy to operate, and is simple in structure, easy to maintenance, and good airproof performance is intelligent high, can increase the service life.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of vacuum suppresser for no negative pressure equipment described in the utility model comprises housing, baffle plate and flange, and described housing internal upper part is provided with baffle plate, and this housing bottom is connected with flange; It also comprises the first waterproof electromagnetic valve, water level inductive probe, the second waterproof electromagnetic valve, water proof wire and PLC controller, and the described first waterproof electromagnetic valve is arranged on the filtration through hole top in the middle of the baffle plate; The described second waterproof electromagnetic valve is arranged on the housing right upper portion; Described water level inductive probe is arranged on baffle plate bottom right-hand end; Described PLC controller is arranged on the housing upper right, and this PLC controller links to each other with the first waterproof electromagnetic valve, water level inductive probe, the second waterproof electromagnetic valve respectively by water proof wire.
Further, be arranged with sealing ring bottom the described first waterproof electromagnetic valve.
After adopting said structure, the utility model beneficial effect is: its employing of the utility model is provided with baffle plate at the housing internal upper part, be provided with the filtration through hole in the middle of the baffle plate, be provided with the water level inductive probe on right side, baffle plate bottom, above the filtration through hole through hole of baffle plate, be provided with the first waterproof electromagnetic valve, in the housing right upper portion the second waterproof electromagnetic valve is set, controls the unlatching of the first waterproof electromagnetic valve and the second waterproof electromagnetic valve by the PLC controller; It has easy to operate, and is simple in structure, easy to maintenance, and good airproof performance is intelligent high, can increase the service life.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
1, housing; 2, sealing ring; 3, baffle plate; 4, filter through hole; 5, flange;
6, the first waterproof electromagnetic valve; 7, water level inductive probe; 8, the second waterproof electromagnetic valve;
9, water proof wire; 10, PLC controller.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, a kind of vacuum suppresser for no negative pressure equipment described in the utility model comprises housing 1, baffle plate 3 and flange 5, and described housing 1 internal upper part is provided with baffle plate 3, and this housing 1 bottom is connected with flange 5; It also comprises the first waterproof electromagnetic valve 6, water level inductive probe 7, the second waterproof electromagnetic valve 8, water proof wire 9 and PLC controller 10, and the described first waterproof electromagnetic valve 6 is arranged on filtration through hole 4 tops in the middle of the baffle plate 3; The described second waterproof electromagnetic valve 8 is arranged on housing 1 right upper portion; Described water level inductive probe 7 is arranged on baffle plate 3 bottom right-hand ends; Described PLC controller 10 is arranged on housing 1 upper right, and this PLC controller 10 links to each other with the first waterproof electromagnetic valve 6, water level inductive probe 7, the second waterproof electromagnetic valve 8 respectively by water proof wire 9.
The described first waterproof electromagnetic valve 6 bottoms are arranged with sealing ring 2.
The utility model in use, about in the of 1 two Room with housing to use baffle plate 3, last chamber is air chamber, following chamber is hydroecium, when municipal pipeline pressure is big, when tap water enters hydroecium, when arriving baffle plate 3 belows, water level inductive probe 7 is passed to PLC controller 10 with the water level parameter, and the PLC controller 10 controls first waterproof electromagnetic valve 6 is closed, and the hydraulic pressure in the no negative pressure equipment of the whole series this moment is consistent with city planting ductwork hydraulic pressure.When municipal ductwork pressure diminishes, water level in the hydroecium descends, same water level inductive probe 7 is passed to PLC controller 10 with the water level parameter, the PLC controller 10 control first waterproof electromagnetic valves 6 and the second waterproof electromagnetic valve 8 are opened simultaneously, and the interior air pressure of a whole set of no negative pressure equipment this moment drops to atmospheric pressure.
Its employing of the utility model is provided with baffle plate at the housing internal upper part, be provided with the filtration through hole in the middle of the baffle plate, be provided with the water level inductive probe on right side, baffle plate bottom, above the filtration through hole of baffle plate, be provided with the first waterproof electromagnetic valve, in the housing right upper portion the second waterproof electromagnetic valve is set, controls the unlatching of the first waterproof electromagnetic valve and the second waterproof electromagnetic valve by the PLC controller; It has easy to operate, and is simple in structure, easy to maintenance, and good airproof performance is intelligent high, can increase the service life.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (2)
1. a vacuum suppresser that is used for no negative pressure equipment comprises housing (1), baffle plate (3) and flange (5), and described housing (1) internal upper part is provided with baffle plate (3), and this housing (1) bottom is connected with flange (5); It is characterized in that: it also comprises the first waterproof electromagnetic valve (6), water level inductive probe (7), the second waterproof electromagnetic valve (8), water proof wire (9) and PLC controller (10), and the described first waterproof electromagnetic valve (6) is arranged on filtration through hole (4) top in the middle of the baffle plate (3); The described second waterproof electromagnetic valve (8) is arranged on housing (1) right upper portion; Described water level inductive probe (7) is arranged on baffle plate (3) bottom right-hand end; Described PLC controller (10) is arranged on housing (1) upper right, and this PLC controller (10) links to each other with the first waterproof electromagnetic valve (6), water level inductive probe (7), the second waterproof electromagnetic valve (8) respectively by water proof wire (9).
2. a kind of vacuum suppresser for no negative pressure equipment according to claim 1 is characterized in that: be arranged with sealing ring (2) bottom the described first waterproof electromagnetic valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108691 CN203174678U (en) | 2013-03-11 | 2013-03-11 | Vacuum suppressor for non-negative-pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108691 CN203174678U (en) | 2013-03-11 | 2013-03-11 | Vacuum suppressor for non-negative-pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203174678U true CN203174678U (en) | 2013-09-04 |
Family
ID=49071402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320108691 Expired - Fee Related CN203174678U (en) | 2013-03-11 | 2013-03-11 | Vacuum suppressor for non-negative-pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203174678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667312A (en) * | 2019-02-14 | 2019-04-23 | 深圳市木雅园林股份有限公司 | A kind of landscape ecology water resource automatic cycle device for supplying and method |
-
2013
- 2013-03-11 CN CN 201320108691 patent/CN203174678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667312A (en) * | 2019-02-14 | 2019-04-23 | 深圳市木雅园林股份有限公司 | A kind of landscape ecology water resource automatic cycle device for supplying and method |
| CN109667312B (en) * | 2019-02-14 | 2021-03-16 | 深圳市木雅园林股份有限公司 | Automatic circular supply device and method for garden ecological water resources |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20210311 |