CN211646628U - Anti-blocking jet flow vacuum drainage system of pump-free station - Google Patents
Anti-blocking jet flow vacuum drainage system of pump-free station Download PDFInfo
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- CN211646628U CN211646628U CN201921221106.9U CN201921221106U CN211646628U CN 211646628 U CN211646628 U CN 211646628U CN 201921221106 U CN201921221106 U CN 201921221106U CN 211646628 U CN211646628 U CN 211646628U
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Abstract
The utility model discloses an anti-blocking jet flow vacuum drainage system of a pump-free station, which comprises a vacuum generating module, a first interface valve, a second interface valve, a vacuum tank, a third interface valve, a water pump and a controller; the vacuum generation module comprises an ejection and suction bin and a negative pressure pipe; a liquid outlet is formed in the front end of the injection and suction bin, and the first interface valve is connected with the liquid outlet; the second interface valve is communicated with the jetting and sucking bin and also communicated with the third interface valve; the bottom of the vacuum tank is provided with an air exhaust port, an air exhaust pipe is inserted at the air exhaust port, and the air exhaust pipe is communicated with the third pipeline. The utility model discloses no pump station saves space, and anti jam.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a drainage system's technical field especially relates to an anti stifled efflux vacuum drainage system of no pump station.
[ background of the invention ]
In occasions such as track traffic, air traffic and marine transportation, adopt vacuum closestool to handle the blowdown usually, among the prior art, to take the track traffic train as an example, filth collection system mainly includes filth case, vacuum generator and bath nozzle etc. and is taken out into the vacuum with the filth case through vacuum generator, when the system during operation, relies on the negative pressure of filth case to take out the filth of toilet bowl in the filth case.
The defects in the prior art are that a vacuum generator in a train works in a pump station mode, has the defects of large volume and space occupation, and is easy to block.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing an anti stifled efflux vacuum drainage system of no pump station, no pump station saves space, and anti stifled jam.
In order to achieve the above object, the present invention provides an anti-blocking jet vacuum drainage system without a pump station, which includes a vacuum generation module, a first interface valve, a second interface valve, a vacuum tank, a third interface valve, a water pump and a controller; the first interface valve, the second interface valve and the third interface valve are respectively provided with a negative pressure chamber and diaphragm through ports positioned at two sides of the negative pressure chamber; the vacuum generation module comprises an injection and suction bin and a negative pressure pipe, and the bottom end of the negative pressure pipe is communicated with the injection and suction bin; a liquid outlet is formed in the front end of the injection and suction bin, a rear end cover is arranged at the rear end of the injection and suction bin, and a second diaphragm port at the rear end of the first interface valve is connected with the liquid outlet through a first pipeline; a third diaphragm through port at the front end of the second interface valve is communicated with a rear end cover of the jetting and sucking bin through a second pipeline, and a fourth diaphragm through port at the rear end of the second interface valve is communicated with a fifth diaphragm through port at the front end of the third interface valve through a third pipeline; an air exhaust port is formed in the bottom of the vacuum tank, an air exhaust pipe is inserted into the air exhaust port, and the air exhaust pipe is communicated with the third pipeline; a driving air hole is formed in the vacuum tank, the driving air hole is connected with a negative pressure chamber air hole of the third interface valve through a third air pipe, and a first electromagnetic valve is arranged on the third air pipe; the vacuum tank is also provided with a negative pressure sensor, and the negative pressure sensor, the first electromagnetic valve and a motor of the water pump are respectively connected with the controller through leads; and the negative pressure chamber air hole of the first interface valve and the negative pressure chamber air hole of the second interface valve are respectively connected with the top end of the negative pressure pipe through a first air path and a second air path.
Preferably, the rear end of the injection and suction bin is provided with a water collecting disc, the water pump is communicated with the water collecting disc through a water pipeline, and the inner wall of the water collecting disc is provided with a plurality of water injection pipes extending to the front end of the injection and suction bin; the front end of the second pipeline penetrates through the water collecting disc from the rear end cover of the injection and suction bin, and the front end of the second pipeline does not exceed the water outlet of the water injection pipe.
Preferably, a valve chamber is arranged at the position, close to the upper end, of the negative pressure pipe, a floating ball valve core is arranged in the valve chamber, a negative pressure drainage air hole is formed in the wall surface of the negative pressure pipe at the bottom of the valve chamber, the negative pressure drainage air hole is L-shaped, the upper end of the negative pressure drainage air hole is communicated with the valve chamber, and the lower end of the negative pressure drainage air hole is communicated with an inner hole of.
Preferably, a metal framework lip-shaped sealing ring is arranged at the top of the valve chamber.
Preferably, a conical hole valve core is arranged on the air exhaust pipe, a small hole end of the conical hole valve core faces the vacuum tank, and a large hole of the conical hole valve core faces the third pipeline.
Preferably, the top end of the exhaust tube extends to be close to the top end of the inner cavity of the vacuum tank.
Preferably, a drain hole is further formed around the bottom of the vacuum tank, and the drain hole has one or more holes.
The utility model has the advantages that: the utility model forms negative pressure after the water is pumped by the water pump and ejected in the ejection and suction bin according to the Venturi effect; the negative pressure can vacuumize the vacuum tank, so that the negative pressure of the vacuum tank drives the third interface valve to be switched on or off, and can control the first interface valve and the third interface valve to be switched on synchronously, so that dirt entering from the third interface valve can be smoothly transmitted through the second interface valve and the first interface valve; the negative pressure of the sewage discharge system can be generated in real time by the Venturi effect through the operation of the water pump, a centralized pump station is not needed, the volume of the vacuum tank is small, and the space is saved.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the system connection of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic view of the internal structure of the middle injection suction chamber of the present invention.
In the figure: 1-a first interface valve, 2-a first pipeline, 3-a jet-suction bin, 4-a water jet pipe, 5-a water collecting tray, 6-a second pipeline, 7-a second interface valve, 8-a third pipeline, 9-a negative pressure pipe, 10-a water pipeline, 11-a water pump, 12-a controller, 13-a negative pressure tank, 14-a negative pressure sensor, 15-an air suction pipe, 16-a second air passage, 17-a water discharge hole, 18-a driving air hole, 19-a third air passage, 20-a third interface valve, 21-a floating ball valve core, 22-a metal framework lip-shaped sealing ring, 23-a first air passage, 24-a toilet bowl, 25-a first electromagnetic valve, 26-a conical valve core, 1 a-a first diaphragm through port, 1 b-a second diaphragm through port, 3 a-a liquid outlet, 3 b-a rear end cover, 7 a-a third diaphragm through port, 7 b-a fourth diaphragm through port, 9 a-a valve chamber, 9 b-a negative pressure drainage air hole, 20 a-a fifth diaphragm through port and 20 b-a sixth diaphragm through port.
[ detailed description ] embodiments
Referring to fig. 1, 2, 3 and 4, the present invention relates to a pump station-free anti-blocking jet vacuum drainage system, which comprises a vacuum generation module, a first interface valve 1, a second interface valve 7, a vacuum tank 13, a third interface valve 20, a water pump 11 with a motor, and a controller 12; the first interface valve 1, the second interface valve 7 and the third interface valve 20 are respectively provided with a negative pressure chamber and diaphragm through ports positioned at two sides of the negative pressure chamber; the vacuum generation module comprises an injection and suction bin 3 and a negative pressure pipe 9, and the bottom end of the negative pressure pipe 9 is communicated with the injection and suction bin 3; a liquid outlet 3a is arranged at the front end of the injection and suction bin 3, a rear end cover 3b is arranged at the rear end of the injection and suction bin, and a second diaphragm port 1b at the rear end of the first interface valve 1 is connected with the liquid outlet 3a through a first pipeline 2; a third diaphragm through port 7a at the front end of the second interface valve 7 is communicated with a rear end cover 3b of the injection and suction chamber 3 through a second pipeline 6, and a fourth diaphragm through port 7b at the rear end of the second interface valve 7 is communicated with a fifth diaphragm through port 20a at the front end of the third interface valve 20 through a third pipeline 8; an air suction port is formed in the bottom of the vacuum tank 13, an air suction pipe 15 is inserted into the air suction port, and the air suction pipe 15 is communicated with the third pipeline 8; a driving air hole 18 is formed in the vacuum tank 13, the driving air hole 18 is connected with a negative pressure chamber air hole of the third interface valve 20 through a third air pipe 19, and a first electromagnetic valve 25 is arranged on the third air pipe 19; the vacuum tank 13 is also provided with a negative pressure sensor 14, and the negative pressure sensor 14, the first electromagnetic valve 25 and the motor of the water pump 11 are respectively connected with the controller 12 through leads; the negative pressure chamber air hole of the first interface valve 1 and the negative pressure chamber air hole of the second interface valve 7 are respectively connected with the top end of the negative pressure pipe 9 through a first air passage 23 and a second air passage 16 through a tee joint.
A water collecting tray 5 is arranged at the rear end of the injection and suction bin 3, the water pump 11 is communicated with the water collecting tray 5 through a water pipeline 10, and a plurality of water injection pipes 4 extending to the front end of the injection and suction bin 3 are arranged on the inner wall of the water collecting tray 5; the front end of the second pipeline 6 penetrates through the water collecting disc 5 from the rear end cover 3b of the injection and suction bin 3, and the front end of the second pipeline 6 does not exceed the water outlet of the water injection pipe 4.
A valve chamber 9a is arranged at the position, close to the upper end, of the negative pressure pipe 9, a floating ball valve core 21 is arranged in the valve chamber 9a, a negative pressure drainage air hole 9b is arranged on the wall surface of the negative pressure pipe at the bottom of the valve chamber 9a, the negative pressure drainage air hole 9b is L-shaped, the upper end of the negative pressure drainage air hole is communicated with the valve chamber 9a, and the lower end of the negative pressure drainage air hole is communicated with an inner hole of.
The top of the valve chamber 9a is provided with a metal skeleton lip-shaped sealing ring 22, when water is poured into an inner hole of the negative pressure pipe 9, the floating ball valve core 21 floats after the liquid level rises and props against the metal skeleton lip-shaped sealing ring 22, so that the valve chamber 9a is disconnected from the first air passage 23 and the second air passage 16, and water is prevented from entering the negative pressure chambers of the first interface valve 1 and the second interface valve 7.
A conical hole valve core 26 is arranged in the extraction pipe 15, the small hole end of the conical hole valve core 26 faces the vacuum tank 13, and the large hole faces the third pipeline 8.
The top end of the exhaust pipe 15 extends to be close to the top end of the inner cavity of the vacuum tank 13, when the vacuum tank 13 sucks sewage from the exhaust port, the exhaust pipe 15 can still be effective when the vacuum tank 13 is vacuumized by the exhaust pipe 15 due to the fact that the top end of the exhaust pipe 15 is higher, and the vacuum tank 13 can still drive the third interface valve 20 through negative pressure.
The periphery of the bottom of the vacuum tank 13 is also provided with one or more drain holes 17, and after the drain holes 17 are opened, sewage in the vacuum tank can be drained.
In the working process of the sewage discharging system, the end of the third interface valve 20 is provided with a sixth diaphragm through port 20b, and the sixth diaphragm through port 20b is connected with the sewage discharging port of the toilet bowl 24; the front end of the first interface valve 1 is provided with a first diaphragm through port 1a, and the first diaphragm through port 1a is connected to a dirt collecting box;
the specific working process is as follows:
the controller 12 controls the motor of the water pump 11 to start, the water pump 11 pumps water and presses the water into the water collecting tray 5 through the water pipeline 10, high-pressure water enters each water jet pipe 4 from the water collecting tray 5 and is jetted towards the liquid outlet 3a of the jetting and sucking bin 3, the jetted water flow forms a Venturi effect in the jetting and sucking bin 3, so that the rear end part of the ejection and suction bin 3 forms vacuum, vacuum negative pressure acts on the negative pressure pipe 9, the ball float valve core 21 is supported against the bottom end of the valve chamber 9a under the influence of the negative pressure suction force and the self weight, air in the negative pressure chambers of the first interface valve 1 and the second interface valve 7 respectively enters the valve chamber 9a of the negative pressure pipe 9 through the first air passage 23 and the second air passage 16, the negative pressure drainage air hole 9b enters the central inner hole of the negative pressure pipe 9 and is discharged from the ejection and suction bin 3 through the first interface valve 1, and the negative pressure chambers of the first interface valve 1 and the second interface valve 7 are both communicated after being subjected to the negative pressure;
if the controller 12 controls the first electromagnetic valve 25 to be kept off at this time, the third interface valve 20 cannot be conducted, the negative pressure of the shooting and sucking bin 3 acts on the taper hole valve core 26 in the air exhaust pipe 15, and the gas in the vacuum tank 13 is exhausted to form negative pressure for driving the negative pressure chamber of the third interface valve 20; if the controller 12 controls the first solenoid valve 25 to be kept on, the negative pressure in the vacuum tank 13 is applied to the negative pressure chamber of the third interface valve 20 through the third air passage 19, so that the piston diaphragm in the third interface valve 20 is opened, and since the first interface valve 1 and the second interface valve 7 are also in a conducting state and the shooting and sucking chamber 3 has negative pressure, the dirt in the toilet bowl 24 is discharged to the dirt collecting tank through the third interface valve, the third pipeline 8, the second interface valve 7, the second pipeline, the shooting and sucking chamber 3, the first pipeline 2 and the first interface valve 1.
The action principle of the taper hole valve core 26 is as follows: the small hole is directed toward the vacuum tank 13, which is a damping hole, so that the gas in the vacuum tank 13 is more difficult to be discharged than the third interface valve 20 in the on state, so that when the third interface valve 20 is on, the negative pressure in the shooting and sucking chamber 3 mainly acts on the third interface valve 20 and the toilet 24, whereas when the controller 12 controls the first solenoid valve 25 to be off, the third interface valve 20 is off, and the negative pressure in the shooting and sucking chamber 3 only acts on the vacuum tank 13, thereby vacuumizing the vacuum tank 13. The vacuum tank 13 sucks some sewage, and the drain hole 17 can be opened to drain the sewage.
The negative pressure sensor 14 on the vacuum tank 13 is used for monitoring the negative pressure value of the vacuum tank 13 in real time, when the negative pressure is lower than a set value, the controller 12 controls the water pump 11 to start to operate according to a received signal of the negative pressure sensor 14, and the first electromagnetic valve 25 controls the off state, so that the vacuum tank 13 can be vacuumized.
The utility model, according to the Venturi effect, the negative pressure is formed after the water is pumped by the water pump and is ejected from the ejection and suction bin; the negative pressure can vacuumize the vacuum tank, so that the negative pressure of the vacuum tank drives the third interface valve to be switched on or off, and can control the first interface valve and the third interface valve to be switched on synchronously, so that dirt entering from the third interface valve can be smoothly transmitted through the second interface valve and the first interface valve; the negative pressure of the sewage discharge system can be generated in real time by the Venturi effect through the operation of the water pump, a centralized pump station is not needed, the volume of the vacuum tank is small, and the space is saved.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides a stifled efflux vacuum drainage system of no pump station which characterized in that: the vacuum pump comprises a vacuum generating module, a first interface valve (1), a second interface valve (7), a vacuum tank (13), a third interface valve (20), a water pump (11) with a motor and a controller (12); the first interface valve (1), the second interface valve (7) and the third interface valve (20) are respectively provided with a negative pressure chamber and diaphragm through openings positioned at two sides of the negative pressure chamber; the vacuum generation module comprises an injection and suction bin (3) and a negative pressure pipe (9), and the bottom end of the negative pressure pipe (9) is communicated with the injection and suction bin (3); a liquid outlet (3a) is formed in the front end of the injection and suction bin (3), a rear end cover (3b) is formed in the rear end of the injection and suction bin, and a second diaphragm through port (1b) in the rear end of the first interface valve (1) is connected with the liquid outlet (3a) through a first pipeline (2); a third diaphragm through port (7a) at the front end of the second interface valve (7) is communicated with a rear end cover (3b) of the injection and suction bin (3) through a second pipeline (6), and a fourth diaphragm through port (7b) at the rear end of the second interface valve (7) is communicated with a fifth diaphragm through port (20a) at the front end of the third interface valve (20) through a third pipeline (8); an air suction port is formed in the bottom of the vacuum tank (13), an air suction pipe (15) is inserted into the air suction port, and the air suction pipe (15) is communicated with the third pipeline (8); a driving air hole (18) is formed in the vacuum tank (13), the driving air hole (18) is connected with a negative pressure chamber air hole of the third interface valve (20) through a third air pipe (19), and a first electromagnetic valve (25) is arranged on the third air pipe (19); the vacuum tank (13) is also provided with a negative pressure sensor (14), and the negative pressure sensor (14), the first electromagnetic valve (25) and a motor of the water pump (11) are respectively connected with the controller (12) through leads; and the negative pressure chamber air hole of the first interface valve (1) and the negative pressure chamber air hole of the second interface valve (7) are respectively connected with the top end of the negative pressure pipe (9) through a first air passage (23) and a second air passage (16) through a tee joint.
2. The pumpless station anti-clogging jet vacuum drainage system of claim 1, wherein: a water collecting tray (5) is arranged at the rear end of the injection and suction bin (3), the water pump (11) is communicated with the water collecting tray (5) through a water pipeline (10), and a plurality of injection pipes (4) extending to the front end of the injection and suction bin (3) are arranged on the inner wall of the water collecting tray (5); the front end of the second pipeline (6) penetrates through the water collecting disc (5) from the rear end cover (3b) of the injection and suction bin (3), and the front end of the second pipeline (6) does not exceed the water outlet of the water injection pipe (4).
3. The pumpless station anti-clogging jet vacuum drainage system of claim 1, wherein: the negative pressure pipe (9) is provided with a valve chamber (9a) close to the upper end, a floating ball valve core (21) is arranged in the valve chamber (9a), a negative pressure drainage air hole (9b) is formed in the wall surface of the negative pressure pipe at the bottom of the valve chamber (9a), the negative pressure drainage air hole (9b) is L-shaped, the upper end of the negative pressure drainage air hole is communicated with the valve chamber (9a), and the lower end of the negative pressure drainage air hole is communicated with an inner hole of the negative pressure pipe (9).
4. The pumpless station anti-clogging jet vacuum drainage system of claim 3, wherein: and a metal framework lip-shaped sealing ring (22) is arranged at the top of the valve chamber (9 a).
5. The pumpless station anti-clogging jet vacuum drainage system of claim 1, wherein: a conical hole valve core (26) is arranged in the extraction pipe (15), the small hole end of the conical hole valve core (26) faces the vacuum tank (13), and the large hole faces the third pipeline (8).
6. The pumpless station anti-clogging jet vacuum drainage system of claim 5, wherein: the top end of the exhaust tube (15) extends into the vacuum tank (13) to be close to the top end of the inner cavity.
7. The pumpless station anti-clogging jet vacuum drainage system of claim 6, wherein: and a drain hole (17) is also formed around the bottom of the vacuum tank (13), and one or more drain holes (17) are formed in the drain hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221106.9U CN211646628U (en) | 2019-07-31 | 2019-07-31 | Anti-blocking jet flow vacuum drainage system of pump-free station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221106.9U CN211646628U (en) | 2019-07-31 | 2019-07-31 | Anti-blocking jet flow vacuum drainage system of pump-free station |
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| CN211646628U true CN211646628U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921221106.9U Active CN211646628U (en) | 2019-07-31 | 2019-07-31 | Anti-blocking jet flow vacuum drainage system of pump-free station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409589A (en) * | 2019-07-31 | 2019-11-05 | 艾迪机器(杭州)有限公司 | A kind of anti-stifled jetting stream vacuum drainage system of no pumping plant |
-
2019
- 2019-07-31 CN CN201921221106.9U patent/CN211646628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409589A (en) * | 2019-07-31 | 2019-11-05 | 艾迪机器(杭州)有限公司 | A kind of anti-stifled jetting stream vacuum drainage system of no pumping plant |
| CN110409589B (en) * | 2019-07-31 | 2024-03-26 | 艾迪机器(杭州)有限公司 | Non-pump station anti-blocking jet flow vacuum drainage system |
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