CN113530892A - Siphon group and water purification equipment who constitutes thereof - Google Patents
Siphon group and water purification equipment who constitutes thereof Download PDFInfo
- Publication number
- CN113530892A CN113530892A CN202110631775.9A CN202110631775A CN113530892A CN 113530892 A CN113530892 A CN 113530892A CN 202110631775 A CN202110631775 A CN 202110631775A CN 113530892 A CN113530892 A CN 113530892A
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- siphon
- tube
- pipe
- negative pressure
- water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F10/00—Siphons
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a siphon group and a water purification device composed of the same, wherein the siphon group comprises a siphon and a negative pressure adjusting device, the siphon is an n-shaped pipe or a +/-shaped pipe, one end of the siphon is a water inlet end, the other end of the siphon is a water outlet end, the horizontal height of the water inlet end of the siphon is higher than that of the water outlet end of the siphon, the upper end of the siphon is provided with a connector communicated with the interior of the siphon, the lower end of the negative pressure adjusting device is provided with a gas inlet, the negative pressure adjusting device is arranged above the siphon, the gas inlet of the negative pressure adjusting device is connected and communicated with the connector, the negative pressure adjusting device is used for emptying the air in the siphon, so that when the air is accumulated at the top of the siphon (at the moment, the siphon effect disappears), the air accumulated at the top of the siphon can be emptied through the negative pressure adjusting device to timely discharge the air accumulated at the top of the siphon, when the liquid level in the siphon pipe is filled with the top of the siphon pipe, the siphon effect of the siphon pipe can be automatically recovered.
Description
Technical Field
The invention belongs to the field of siphon equipment, and particularly relates to a siphon group and water purification equipment consisting of the siphon group.
Background
In the immersed ultrafiltration water treatment equipment, filtered clean water (produced water) is pumped out by mainly utilizing vacuum siphon effect during water production, if air appears in the membrane cavity during operation, the siphon effect is destroyed at the moment, and after the siphon effect is destroyed, because the water outlet end of the siphon is communicated with downstream equipment, the water outlet end of the siphon is subjected to liquid seal by the downstream equipment (so that the air in the membrane cavity always stays at the upper end of the siphon and cannot be discharged), and then the pressure in the siphon is continuously increased along with the continuous increase of the clean water in the membrane cavity, so that the pressure difference inside and outside the membrane wire is obviously reduced, the produced water flow of the clean water is finally reduced, and the siphon effect cannot be recovered by self, and the clean water is discharged downwards by depending on gravity only when the liquid level height of the clean water reaches the upper end of the siphon, at the moment, the pressure in the die cavity can not form negative pressure, namely, the pressure difference between the inside and the outside of the die cavity can not generate great change even if purified water is discharged from the siphon pipe.
Disclosure of Invention
In order to solve the above-mentioned problems, an object of the present invention is to provide a siphon tube set which has a simple structure and can drain air in the siphon tube in time.
In order to achieve the purpose, the technical scheme of the invention is as follows: the siphon set comprises a siphon and a negative pressure adjusting device, wherein the siphon is an n-shaped pipe or a gamma-shaped pipe, one end of the siphon is a water inlet end, the other end of the siphon is a water outlet end, the horizontal height of the water inlet end of the siphon is higher than that of the water outlet end of the siphon, an interface communicated with the interior of the siphon is arranged at the upper end of the siphon, an air inlet is formed in the lower end of the negative pressure adjusting device, the negative pressure adjusting device is arranged above the siphon, the air inlet of the negative pressure adjusting device is connected and communicated with the interface, and the negative pressure adjusting device is used for emptying air in the siphon.
The beneficial effects of the above technical scheme are that: when there is air accumulation at the top of siphon like this (siphon effect disappears this moment), accessible negative pressure adjusting equipment evacuation to in time get rid of the air of siphon top accumulation, and when the top in the siphon was filled up to the liquid level in the siphon, make the siphon effect of siphon can resume by oneself.
Among the above-mentioned technical scheme negative pressure check out test set includes evacuation pipe, first automatically controlled valve, sensor and controller, the vertical setting of evacuation pipe, and its lower extreme with interface connection and intercommunication, first automatically controlled valve sets up on the evacuation pipe, the response portion of sensor is located inside the upper end of siphon, it is used for the response whether liquid level in the siphon reaches top in the siphon, sensor and first automatically controlled valve all with the controller electricity is connected.
The beneficial effects of the above technical scheme are that: its simple structure, so when the sensor senses the interior top of siphon and has the air gathering (siphon effect disappears this moment), open through the first automatically controlled valve of controller control this moment to make the air of the gathering in the siphon can be along with the liquid level in the siphon constantly rises and the evacuation, when waiting that the sensor senses the interior top of siphon and being full of liquid, close through the first automatically controlled valve of controller this moment, thereby make the siphon effect of siphon resume.
In the technical scheme, the emptying pipe comprises a vertical pipe and a horizontal pipe, the vertical pipe is vertically arranged, the lower end of the vertical pipe is communicated with the interface, the horizontal pipe is horizontally arranged, one end of the horizontal pipe is connected with the middle part corresponding to the length direction of the vertical pipe and is communicated with the interior of the vertical pipe, the sensor is detachably and hermetically arranged at the upper end of the vertical pipe through a flexible plug, the sensing part of the sensor extends into the interior of the upper end of the siphon pipe through the vertical pipe, and the first electric control valve is arranged on the horizontal pipe.
The beneficial effects of the above technical scheme are that: the sensor maintenance device is simple in structure and can be used for conveniently maintaining the sensor.
In the above technical scheme, the first electric control valve is an electromagnetic valve.
The beneficial effects of the above technical scheme are that: the structure is simple, and the operation and the control are convenient.
In the technical scheme, the negative pressure adjusting device further comprises a shell, the vertical pipe, the transverse pipe, the electromagnetic valve and the sensor are all installed in the shell, and the lower end of the vertical pipe and one end, far away from the vertical pipe, of the transverse pipe extend out of the shell.
The beneficial effects of the above technical scheme are that: the housing pair can thus be utilized to waterproof protect the sensor and the first electrically controlled valve.
In the technical scheme, a manual valve is arranged at the communication position of the vertical pipe and the interface.
The beneficial effects of the above technical scheme are that: therefore, the manual valve can be closed when the system is maintained.
The second purpose of the present invention is to provide a water purification apparatus which has a simple structure and high water production efficiency, and can automatically recover the siphon effect after the siphon effect disappears and the water production efficiency of the purified water is less affected after the siphon effect disappears.
In order to achieve the above object, another technical solution of the present invention is as follows: a water purifying device comprises a membrane pool, a membrane filtering device and the siphon pipe group, wherein the membrane filtering device is arranged in the membrane pool, the upper end of the membrane filtering device is provided with a water production outlet, the water production outlet of the membrane filtering device is communicated with the water inlet end of the siphon pipe, the upper end of the siphon pipe is arranged between the water production outlet of the membrane filtering device and the upper end of the membrane pool, and the water outlet end of the siphon pipe is communicated with downstream equipment.
The beneficial effects of the above technical scheme are that: its simple structure, and after siphon resumes the siphon effect, because the siphon effect makes the inside negative pressure state that forms of membrane filter equipment, thereby increase the inside and outside pressure differential of membrane filter equipment's die cavity, thereby make the speed of water production of water purification improve, in addition after the siphon effect of siphon disappears (the first automatically controlled valve of controller control was opened this moment), the liquid level in the die cavity increases gradually, then die cavity internal pressure communicates with atmospheric pressure through the evacuation pipe all the time, the inside and outside pressure differential of die cavity is relatively invariable this moment, and along with the liquid level risees in the die cavity, its inside air is discharged through the evacuation pipe gradually, and finally can realize the exhaust of air, and close and realize the recovery of siphon effect by the first automatically controlled valve of controller control.
In the technical scheme, the siphon pipe group is arranged in the membrane pool, and the outlet end of the siphon pipe penetrates out of the bottom wall of the membrane pool.
The beneficial effects of the above technical scheme are that: thus making it less space consuming.
Drawings
FIG. 1 is a schematic diagram of a siphon tube set according to example 1 of the present invention;
fig. 2 is a schematic structural diagram of a water purification apparatus according to embodiment 2 of the present invention.
In the figure: 1 siphon group, 11 siphon pipes, 111 interfaces, 12 negative pressure regulating devices, 121 emptying pipes, 1211 vertical pipes, 1212 horizontal pipes, 122 first electric control valves, 123 sensors, 124 controllers, 125 shells, 13 manual valves, 2 membrane pools and 3 membrane filtering devices.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment provides a siphon set, which includes a siphon 11 and a negative pressure regulating device 12, wherein the siphon 11 is an "n" shaped pipe or a "c" shaped pipe, one end of the siphon 11 is a water inlet end, the other end of the siphon is a water outlet end, the water inlet end has a higher level than the water outlet end, the upper end of the siphon 11 is provided with a connector 111 communicated with the inside of the siphon 11, the lower end of the negative pressure regulating device 12 is provided with a gas inlet, the negative pressure regulating device 12 is disposed above the siphon 11, the gas inlet of the negative pressure regulating device 12 is connected and communicated with the connector 111, the negative pressure regulating device 12 is used for emptying the air in the siphon 11, so that when there is air accumulation at the top of the siphon (at this time, the siphon effect disappears) can be emptied by the negative pressure regulating device to timely remove the air accumulated at the top of the siphon, when the liquid level in the siphon pipe is filled with the top of the siphon pipe, the siphon effect of the siphon pipe can be automatically recovered.
In the above technical solution, the negative pressure adjusting device 12 includes an emptying pipe 121, a first electric control valve 122, a sensor 123 and a controller 124, the emptying pipe 121 is vertically disposed, and the lower end of the emptying pipe is connected and communicated with the interface 111, the first electric control valve 122 is disposed on the emptying pipe 121, a sensing portion of the sensor 123 is located inside the upper end of the siphon tube 11 and is used for sensing whether the liquid level in the siphon tube 11 reaches the inner top of the siphon tube 11, the sensor 123 and the first electric control valve 122 are both electrically connected with the controller 124, the structure is simple, so when the sensor senses that the air accumulation exists at the inner top of the siphon tube (the effect disappears at this time), the controller controls the first electric control valve to open, so that the air accumulated in the siphon tube can be emptied along with the continuous rising of the liquid level in the siphon tube, when the sensor senses that the inner top of the siphon tube is full of liquid, at the moment, the first electric control valve is closed through the controller, so that the siphon effect of the siphon pipe is recovered.
In the above technical solution, the evacuation pipe 121 includes a vertical pipe 1211 and a horizontal pipe 1212, the vertical pipe 1211 is vertically disposed, the lower end of the vertical pipe 1211 is communicated with the interface 111, the horizontal pipe 1212 is horizontally disposed, and one end of the horizontal pipe is connected to the middle portion of the vertical pipe 1211 corresponding to the length direction and is communicated with the interior of the vertical pipe 1211, the sensor 123 is detachably and hermetically mounted at the upper end of the vertical pipe 1211 through a flexible plug, the sensing portion of the sensor 123 extends into the interior of the upper end of the siphon tube 11 through the vertical pipe 1211, and the first electrically controlled valve 122 is mounted on the horizontal pipe 1212, so that the structure is simple, and the sensor can be conveniently maintained.
In the above technical solution, the first electric control valve 122 is an electromagnetic valve, which has a simple structure and is convenient to operate and control.
In the above technical solution, the negative pressure regulating apparatus 12 further includes a housing 125, the vertical pipe 1211, the horizontal pipe 1212, the electromagnetic valve and the sensor 123 are all installed in the housing 125, and the lower end of the vertical pipe 1211 and the end of the horizontal pipe 1212 far away from the vertical pipe 1211 both extend out of the housing 125, so that the sensor and the first electronic control valve can be protected from water by the housing pair.
In the above technical solution, the communication position between the riser 1211 and the interface 111 is provided with the manual valve 13, so that the manual valve can be closed when the system is maintained, wherein the manual valve is in a normally open state when the device is normally operated, the sensing part of the sensor needs to penetrate through the manual valve and extend into the siphon tube, when the negative pressure regulating device needs to be maintained, the manual valve needs to be closed, and the sensor needs to be pulled out before the manual valve is closed, and the manual valve is closed, so that the negative pressure regulating device can be maintained under the precondition that the device continues to operate.
The sensor can adopt a liquid level sensor which is vertically arranged, the lower end of the liquid level sensor is contacted with the inner top of the upper end of the flushing pipe, and when the liquid level sensed by the liquid level sensor is equivalent to the pipe diameter of the siphon pipe, the upper end in the siphon pipe can be determined to be full of liquid.
The casing includes notch cell body up and is equipped with a plurality of screws that are the annular and distribute along the notch through the bolt (the notch department of cell body is the undercut downwards, and is equipped with a plurality of through-holes on the end cover, and a plurality of through-holes and a plurality of screw one-to-ones, and align each other, and the bolt is equipped with a plurality ofly, and with a plurality of screw one-to-ones, every bolt passes the through-hole that corresponds and with the screw threaded connection that corresponds, it belongs to conventional technical means, do not repeated here) seal installation in the end cover of cell body notch department, just the lower extreme of riser runs through the diapire of cell body, and violently the pipe runs through the cell wall of cell body, so can conveniently open the end cover, and realize right sensor and first automatically controlled valve are maintained.
Example 2
As shown in fig. 2, the present embodiment provides a water purifying apparatus, which comprises a membrane pool 2, a membrane filtering device 3 and the siphon pipe group 1 of embodiment 1, wherein the membrane filtering device 3 is disposed in the membrane pool 2, the upper end of the membrane filtering device 3 is provided with a produced water outlet, the produced water outlet of the membrane filtering device 3 is communicated with the water inlet end of the siphon pipe 11, the upper end of the siphon pipe 11 is between the produced water outlet of the membrane filtering device 3 and the upper end of the membrane pool 2, the water outlet end of the siphon pipe 11 is communicated with downstream equipment, the structure is simple, after siphon pipe recovers siphon effect, a negative pressure state is formed inside the membrane filtering device due to siphon effect, so that the pressure difference between the inside and the outside of the mold cavity of the membrane filtering device is increased, so that the rate of purified water is increased, and after siphon effect disappears (at this time, the controller controls the first electric control valve to open), the liquid level in the die cavity increases gradually, then the pressure in the die cavity is communicated with the atmospheric pressure through the emptying pipe all the time, the pressure difference between the inside and the outside of the die cavity is relatively constant at the moment, and along with the increase of the liquid level in the die cavity, the air in the die cavity is discharged through the emptying pipe gradually, the air can be discharged completely finally, the controller controls the first electric control valve to close, and the siphon effect is recovered.
In the above technical solution, the siphon tube group 1 is disposed in the membrane tank 2, and the outlet end of the siphon tube 11 penetrates out of the membrane tank 2 through the bottom wall of the membrane tank 2, so that the occupied space is smaller.
Preferably, the exit end of siphon also can set up a second automatically controlled valve, just second automatically controlled valve (can be the solenoid valve) with the controller electricity is connected, just second automatically controlled valve switches on with the first automatically controlled valve alternative (when first automatically controlled valve opened, the second automatically controlled valve was closed promptly), so make siphon effect disappear the back, the faster water that gathers in the siphon and with the air clean-up in the siphon.
Wherein, the membrane filtration device can adopt an immersed ultrafiltration membrane device, which belongs to the prior art and is not described herein.
The upper end of the membrane pool is open and can be supplemented with raw water, the upper end of the side wall of the membrane pool can be additionally provided with an overflow port, the horizontal height of the overflow port is higher than that of the upper end of the siphon, and preferably, the upper end of the overflow port is lower than that of the shell.
The controller can adopt an arm series single chip microcomputer or a PLC (programmable logic controller), the controller is arranged in a control box outside the membrane pool, and the electric leads of the sensor and the first electric control valve in the shell can be sealed (can be sealed by a lead sealing ring) to penetrate out of the shell and be electrically connected with the controller.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A siphon group, characterized in that it comprises a siphon (11) and a negative pressure regulating device (12), said siphon (11) being an "n" shaped pipe or a "+" shaped pipe; one end of the siphon pipe is a water inlet end, the other end of the siphon pipe is a water outlet end, the horizontal height of the water inlet end of the siphon pipe is higher than that of the water outlet end of the siphon pipe, the upper end of the siphon pipe (11) is provided with a connector (111) communicated with the interior of the siphon pipe, the lower end of the negative pressure adjusting equipment (12) is provided with an air inlet, the negative pressure adjusting equipment (12) is arranged above the siphon pipe (11), the air inlet of the negative pressure adjusting equipment (12) is connected and communicated with the connector (111), and the negative pressure adjusting equipment (12) is used for emptying air in the siphon pipe (11).
2. The siphon tube set according to claim 1, characterized in that the negative pressure regulating device (12) comprises an evacuation tube (121), a first electrically controlled valve (122), a sensor (123) and a controller (124), the evacuation tube (121) is vertically arranged, the lower end of the evacuation tube is connected with and communicated with the interface (111), the first electrically controlled valve (122) is arranged on the evacuation tube (121), the sensing part of the sensor (123) is positioned inside the upper end of the siphon tube (11) and is used for sensing whether the liquid level in the siphon tube (11) reaches the top of the interior of the siphon tube (11), and the sensor (123) and the first electrically controlled valve (122) are electrically connected with the controller (124).
3. The siphon stack according to claim 2, characterized in that the evacuation tube (121) comprises a vertical tube (1211) and a horizontal tube (1212), the vertical tube (1211) is vertically disposed, the lower end of the vertical tube is communicated with the interface (111), the horizontal tube (1212) is horizontally disposed, one end of the horizontal tube is connected with the middle part of the vertical tube (1211) corresponding to the length direction and is connected with the interior of the vertical tube (1211), the sensor (123) is detachably and hermetically mounted on the upper end of the vertical tube (1211) through a flexible plug, the sensing part of the sensor (123) extends into the interior of the upper end of the siphon tube (11) through the vertical tube (1211), and the first electrically controlled valve (122) is mounted on the horizontal tube (1212).
4. The set of siphon tubes according to claim 3, characterized in that the first electrically controlled valve (122) is a solenoid valve.
5. The siphon stack according to claim 3, characterized in that the negative pressure regulating device (12) further comprises a housing (125), the riser (1211), the cross tube (1212), the solenoid valve and the sensor (123) are all mounted inside the housing (125), and the lower end of the riser (1211) and the end of the cross tube (1212) remote from the riser (1211) both protrude outside the housing (125).
6. Siphon group according to any of claims 3 to 5, characterised in that the connection of the riser (1211) to the interface (111) is provided with a manual valve (13).
7. Water purification apparatus, comprising a membrane tank (2), a membrane filtration device (3) and a siphon stack (1) according to any of claims 1 to 6, wherein the membrane filtration device (3) is placed in the membrane tank (2) and the upper end of the membrane filtration device (3) has a water production outlet, and the water production outlet of the membrane filtration device (3) is in communication with the water inlet end of the siphon (11), and the upper end of the siphon (11) is interposed between the water production outlet of the membrane filtration device (3) and the upper end of the membrane tank (2), and the water outlet end of the siphon (11) is in communication with downstream equipment.
8. Water purification apparatus according to claim 7, wherein the siphon group (1) is placed inside the membrane tank (2) and the outlet end of the siphon (11) is passed out of the membrane tank (2) through the bottom wall of the membrane tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631775.9A CN113530892A (en) | 2021-06-07 | 2021-06-07 | Siphon group and water purification equipment who constitutes thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631775.9A CN113530892A (en) | 2021-06-07 | 2021-06-07 | Siphon group and water purification equipment who constitutes thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113530892A true CN113530892A (en) | 2021-10-22 |
Family
ID=78095280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110631775.9A Pending CN113530892A (en) | 2021-06-07 | 2021-06-07 | Siphon group and water purification equipment who constitutes thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113530892A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688106A (en) * | 2022-03-14 | 2022-07-01 | 胡立文 | Vacuum pump assisted valveless siphon device and method |
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| CN2219978Y (en) * | 1995-03-08 | 1996-02-14 | 哈尔滨鹭滨工业电子有限公司 | Siphon pot |
| JPH09137800A (en) * | 1995-11-14 | 1997-05-27 | Mitsubishi Heavy Ind Ltd | Siphon |
| JP2006263620A (en) * | 2005-03-24 | 2006-10-05 | Amadok Kk | Filtration pressure regulation device in siphon type filtration concentration device, and filtration pressure regulation method in the siphon type filtration concentration device |
| KR20090020471A (en) * | 2008-07-07 | 2009-02-26 | 김태완 | Pipe line pipe water way siphon cistern structure aquarium installation and installation method |
| CN102949874A (en) * | 2012-11-13 | 2013-03-06 | 北京碧水源膜科技有限公司 | Floccule self-filtering device and using method thereof |
| CN206206294U (en) * | 2016-10-09 | 2017-05-31 | 阮庆荣 | A kind of the siphon priming device |
| CN108644158A (en) * | 2018-04-09 | 2018-10-12 | 中建三局第建设工程有限责任公司 | Automatic exhaust siphoning installation |
| CN208200459U (en) * | 2018-04-04 | 2018-12-07 | 北京瑞吉泉科技有限公司 | One kind exempting from the non-maintaining family super-filter purifying device of power |
| CN110158704A (en) * | 2019-05-31 | 2019-08-23 | 朱毅 | A kind of water intaking platform and its control system |
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2021
- 2021-06-07 CN CN202110631775.9A patent/CN113530892A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0688956A1 (en) * | 1994-06-24 | 1995-12-27 | Peter Pommerenke | Device for a siphon for sewers |
| CN2219978Y (en) * | 1995-03-08 | 1996-02-14 | 哈尔滨鹭滨工业电子有限公司 | Siphon pot |
| JPH09137800A (en) * | 1995-11-14 | 1997-05-27 | Mitsubishi Heavy Ind Ltd | Siphon |
| JP2006263620A (en) * | 2005-03-24 | 2006-10-05 | Amadok Kk | Filtration pressure regulation device in siphon type filtration concentration device, and filtration pressure regulation method in the siphon type filtration concentration device |
| KR20090020471A (en) * | 2008-07-07 | 2009-02-26 | 김태완 | Pipe line pipe water way siphon cistern structure aquarium installation and installation method |
| CN102949874A (en) * | 2012-11-13 | 2013-03-06 | 北京碧水源膜科技有限公司 | Floccule self-filtering device and using method thereof |
| CN206206294U (en) * | 2016-10-09 | 2017-05-31 | 阮庆荣 | A kind of the siphon priming device |
| CN208200459U (en) * | 2018-04-04 | 2018-12-07 | 北京瑞吉泉科技有限公司 | One kind exempting from the non-maintaining family super-filter purifying device of power |
| CN108644158A (en) * | 2018-04-09 | 2018-10-12 | 中建三局第建设工程有限责任公司 | Automatic exhaust siphoning installation |
| CN110158704A (en) * | 2019-05-31 | 2019-08-23 | 朱毅 | A kind of water intaking platform and its control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688106A (en) * | 2022-03-14 | 2022-07-01 | 胡立文 | Vacuum pump assisted valveless siphon device and method |
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