CN109356232B - Self-cleaning water tank - Google Patents
Self-cleaning water tank Download PDFInfo
- Publication number
- CN109356232B CN109356232B CN201811436844.5A CN201811436844A CN109356232B CN 109356232 B CN109356232 B CN 109356232B CN 201811436844 A CN201811436844 A CN 201811436844A CN 109356232 B CN109356232 B CN 109356232B
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- Prior art keywords
- water tank
- outlet pipe
- liquid level
- pipe
- tank body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 90
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 239000010865 sewage Substances 0.000 claims abstract description 36
- 230000005484 gravity Effects 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a self-cleaning water tank which comprises a water tank body, wherein a water outlet pipe, a sewage discharge pipe and a control assembly capable of controlling the water outlet pipe and the sewage discharge pipe to be closed or communicated according to the lifting of a liquid level are arranged at the bottom of the water tank body, the control assembly comprises a swing rod, one end of the swing rod is hinged to the bottom of the water tank body, a floating ball is arranged at the other end of the swing rod, the floating ball can drive the swing rod to swing left and right according to the lifting of the liquid level, a first sealing element capable of sealing the water outlet pipe and a second sealing element capable of sealing the sewage discharge pipe are respectively arranged on two sides of the swing rod, and the first sealing element and the. The self-cleaning water tank is simple in structure and convenient to use, when the liquid level is controlled to fall to the first liquid level A, the falling of the floating ball enables the swing rod to drive the first sealing element and the second sealing element to move, so that the water outlet pipe is controlled to be closed, the drain pipe is controlled to be communicated, and sewage at the bottom of the water tank body can be discharged until the sewage is emptied through the drain pipe, so that the self-cleaning function is realized.
Description
Technical Field
The invention relates to the technical field of household water tanks, in particular to a self-cleaning water tank.
Background
At present, a water tank for centralized water supply is arranged on the roof of a high-rise building and most of rural areas, however, the existing water tank needs manual cleaning at regular time, wastes time and labor, and is difficult to clean, so that a user can clean the water tank less, and after the water tank is used for a long time, the water tank can be accumulated with dirt to enable water to have unsanitary potential safety hazards.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a self-cleaning water tank which is simple in structure and convenient to use, wherein a control component capable of controlling the sealing or conduction of a water outlet pipe and a sewage discharge pipe according to the lifting of a liquid level is arranged at the bottom of a water tank body, when the liquid level in the water tank body is lowered to a first liquid level A, the control component can control the sealing of the water outlet pipe and the conduction of the sewage discharge pipe, water below the first liquid level A can be automatically discharged through the sewage discharge pipe to realize a self-cleaning function, and when the liquid level is raised to a second liquid level B, the control component can control the conduction of the water outlet pipe and the sealing of the sewage discharge pipe, and water can be discharged through.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a self-cleaning water tank comprises a water tank body, wherein the bottom of the water tank body is provided with a water outlet pipe, a sewage discharge pipe and a control assembly capable of controlling the closing or conduction of the water outlet pipe and the sewage discharge pipe according to the lifting of the liquid level, the control assembly comprises a swing rod, one end of the swing rod is hinged to the bottom of the water tank body, the other end of the swing rod is provided with a floating ball, the floating ball can drive the swing rod to swing left and right according to the lifting of the liquid level, two sides of the swing rod are respectively provided with a first sealing element capable of closing the water outlet pipe and a second sealing element capable of closing the sewage discharge pipe, the first sealing element and the second sealing element are driven to move through the left and right swinging of the swing rod so as to control the conduction or the closing of the water outlet pipe and the sewage discharge pipe, the liquid level at the position of the floating ball is defined as a first liquid level A when the first sealing element is in sealing, the sewage at the bottom of the water tank body can be discharged until emptying through the sewage discharge pipe.
Further, the liquid level that the floater position was located when defining the sealed cooperation of second sealing member and blow off pipe and sealing blow off pipe and outlet pipe and switching on is second liquid level B, and second liquid level B is higher than first liquid level A, and when this internal liquid level of water tank rose to second liquid level B, the come-up of floater made the pendulum rod drive first sealing member and second sealing member motion and then control the outlet pipe and switch on and the blow off pipe seals, and hydroenergy discharged from the outlet pipe for the use.
Further, the focus of control assembly is partial to outlet pipe one side all the time, makes when this internal liquid level of water tank drops to first liquid level A, and under the effect of gravity, the pendulum rod swings to outlet pipe one side and drives first sealing member and the sealed cooperation of outlet pipe and seal the outlet pipe and drive second sealing member and blow off pipe and break away from sealed cooperation and switch on the blow off pipe.
Further, the second sealing part is connected to one side of the bottom of the swing rod, an included angle α formed between the second sealing part and the swing rod is more than 90 degrees and less than α degrees and less than 180 degrees, the first sealing part is connected to the other side of the upper portion of the swing rod, a first plug portion capable of being in sealing fit with the water outlet pipe is formed at the front end of the first sealing part, a second plug portion capable of being in sealing fit with the sewage discharge pipe is formed at the front end of the second sealing part, under the action of gravity, when the liquid level descends to a second liquid level B, the swing rod swings to one side of the water outlet pipe and drives the second plug portion to be out of sealing fit with the sewage discharge pipe to conduct the sewage discharge pipe, when the liquid level descends to a first liquid level A, the swing rod drives the first plug portion to be in sealing fit with the water outlet pipe to seal the water outlet pipe, and when the liquid level ascends to the second liquid level B, the floating point of the floating ball enables the swing.
Further, the bottom of the water tank body is in a concave arc shape.
Further, the bottom of the water tank body is provided with a nano silver coating for disinfection.
Furthermore, the connecting position of the water outlet pipe and the bottom of the water tank body is higher than the connecting position of the sewage discharge pipe and the bottom of the water tank body.
Further, the top of water tank body is equipped with the inlet tube that can intake to the water tank body, and the inlet tube end has the spout of three ability to the equidirectional water spray.
Furthermore, the inner diameter of the nozzle is gradually reduced along the water outlet direction, so that the water spraying pressure is increased to wash the inner wall of the water tank body.
Furthermore, polytetrafluoroethylene coatings are coated on the inner side wall of the water tank body and the outer surface of the control assembly to prevent residual scale.
The self-cleaning water tank disclosed by the invention has the following advantages:
the invention has simple structure, reasonable design and convenient use, when the liquid level is lowered below a first liquid level A, the swing rod automatically swings to one side of the water outlet pipe under the action of gravity and drives the first sealing element to be in sealing fit with the water outlet pipe to seal the water outlet pipe, and drives the second sealing element to be separated from the drainage pipe to be in sealing fit to conduct the drainage pipe, the sewage at the bottom of the water tank body can be automatically discharged through the drainage pipe to realize the self-cleaning function, when water enters the water tank body through the water inlet pipe and the liquid level is raised to a second liquid level B, the floating ball floats upwards to enable the swing rod to drive the second plug part to be in sealing fit with the drainage pipe to seal the drainage pipe, and the first plug part and the water outlet pipe can be separated from the sealing fit to conduct the water outlet pipe, and the water outlet.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment of the invention when the water outlet pipe is communicated and the sewage draining pipe is closed.
Fig. 2 is a schematic structural view of the embodiment of the invention when the water outlet pipe is closed and the sewage discharge pipe is communicated.
Description of reference numerals:
1. the water tank comprises a water tank body, 2, a water outlet pipe, 3, a sewage discharge pipe, 4, a control assembly, 41, a swing rod, 42, a floating ball, 43, a first sealing element, 44, a second sealing element, 431, a first plug part, 441, a second plug part, 5, a water inlet pipe, 51, a nozzle, A, a first liquid level, B and a second liquid level.
Detailed Description
The invention is further described with reference to the following figures and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, in this embodiment, a self-cleaning water tank includes a water tank body 1, a water outlet pipe 2, a sewage discharge pipe 3, and a control component 4 capable of controlling the water outlet pipe 2 and the sewage discharge pipe 3 to be closed or communicated according to the rise and fall of a liquid level are disposed at the bottom of the water tank body 1, the control component 4 includes a swing rod 41 having one end hinged to the bottom of the water tank body 1, a floating ball 42 is disposed at the other end of the swing rod 41, the floating ball 42 can drive the swing rod 41 to swing left and right according to the rise and fall of the liquid level, a first sealing member 43 capable of sealing the water outlet pipe 2 and a second sealing member 44 capable of sealing the sewage discharge pipe 3 are disposed at two sides of the swing rod 41, the first sealing member 43 and the second sealing member 44 are driven to move to control the water outlet pipe 2 and the sewage discharge pipe 3 to be communicated or closed by swinging left and right of the swing rod 41, the, the liquid level that the floater 42 is located when defining the sealed cooperation of second sealing member 44 and blow off pipe 3 and sealing blow off pipe 3 and outlet pipe 2 and switching on is second liquid level B, second liquid level B is higher than first liquid level A, when the liquid level in water tank body 1 descends to first liquid level A, the decline of floater 42 makes pendulum rod 41 drive first sealing member 43 and second sealing member 44 motion and then control outlet pipe 2 and seal and blow off pipe 3 and switch on, the sewage of water tank body 1 bottom can be discharged until the evacuation through blow off pipe 3, when liquid level rises to second liquid level B in water tank body 1, the come-up of floater 42 makes pendulum rod 41 drive first sealing member 43 and second sealing member 44 motion and then control outlet pipe 2 and switch on and blow off pipe 3 seals, hydroenergy is followed outlet pipe 2 and is discharged for the use.
Referring to fig. 1 and 2, in this embodiment, the center of gravity of the control assembly 4 always deviates to one side of the water outlet pipe 2, so that when the liquid level in the water tank body 1 drops to the first liquid level a, the swing rod 41 swings to one side of the water outlet pipe 2 and drives the first sealing member 43 to be in sealing fit with the water outlet pipe 2 to seal the water outlet pipe 2, and drives the second sealing member 44 to be out of sealing fit with the drain pipe 3 to conduct the drain pipe 3, preferably, the second sealing member 44 is connected to one side of the bottom of the swing rod 41, an included angle α formed by the second sealing member 44 and the swing rod 41 is 90 degrees < α degrees < 180 degrees, the first sealing member 43 is connected to the other side of the upper portion of the swing rod 41, the front end of the first sealing member 43 forms a first plug portion 431 capable of sealing fit with the water outlet pipe 2, the front end of the second sealing member 44 forms a second plug portion 441 capable of sealing fit with the drain pipe 3, when the liquid level drops to the first liquid level a, the swing rod 41 swings to drive the second plug portion 441 to be out of sealing fit with the drain pipe 3, and drives the swing rod 41 to lift the second plug portion 441 to lift the drain pipe 2 to drive the drain pipe 2 to be in sealing fit, and drive the second plug portion to lift the drain pipe 2 to seal the drain pipe 2 to drive the.
Referring to fig. 1 and 2, in the present embodiment, the bottom of the tank body 1 is in a concave arc shape. Preferably, the bottom of the water tank body 1 is provided with a nano silver coating for sterilization. Preferably, the hookup location of outlet pipe 2 and 1 bottom of water tank body is higher than the hookup location of blow off pipe 3 and 1 bottom of water tank body, and preferably, the hookup location of blow off pipe 3 and 1 bottom of water tank body can set up and be concave down circular-arc bottom deepest at water tank body 1, makes the water of 1 bottom of water tank body can better pass through the evacuation of blow off pipe 3 when blow off pipe 3 switches on.
Referring to fig. 1 and 2, in this embodiment, a water inlet pipe 5 capable of feeding water into the water tank body 1 is disposed at the top of the water tank body 1, and three nozzles 51 capable of spraying water in different directions are disposed at the end of the water inlet pipe 5. Preferably, the inner diameter of the nozzle 51 is gradually reduced along the water outlet direction to increase the water spraying pressure for washing the inner wall of the tank body 1. In this embodiment, the inner side wall of the tank body 1 and the outer surface of the control assembly 4 are preferably coated with teflon to prevent scale from remaining. Preferably, the three nozzles 51 at the end of the water inlet pipe 5 can spray water to the side walls of the water tank body 1 in different directions, and when water enters the water tank body 1, the water flow sprayed through the three nozzles 51 can flush the side walls of the water tank body 1 as much as possible to reduce scale residue.
In this embodiment, a water inlet valve is disposed on the water inlet pipe 5, a water outlet valve is disposed on the water outlet pipe 2, when sewage at the bottom of the water tank body 1 needs to be drained, the water inlet pipe 5 is first closed to discharge water above the second liquid level B of the water tank body 1 through the water outlet pipe 2, when the liquid level drops to a position between the second liquid level B and the first liquid level a, under the action of gravity, the swing rod 41 swings to one side of the water outlet pipe 2 and drives the second sealing member 44 to disengage from the sewage pipe 3 in a sealing manner to conduct the sewage pipe 3, at this time, the water outlet pipe 2 and the sewage pipe 3 are both conducted, the water in the water tank body 1 can be simultaneously drained through the water outlet pipe 2 and the sewage pipe 3, but when the liquid level continues to drop to the first liquid level a, the swing rod 41 continues to swing to one side of the water outlet pipe 2 and drives the first, only the blow-off pipe is communicated, and the water below the first liquid level A in the water tank body 1 is discharged through the blow-off pipe 3 until being emptied, so that the blow-off is completed. When the design, the displacement of blow off pipe 3 and the displacement of outlet pipe 2 are designed to be less than the inflow of inlet tube 5, after the blowdown was accomplished, the accessible closed outlet valve stop water of outlet pipe 2, when opening the inlet valve of inlet tube 5 and intaking to water tank body 1, spout 51 spun water flows to water tank body 1 bottom behind the 1 lateral wall of water tank body, then some water is discharged from blow off pipe 3, but the inflow of inlet tube 5 is greater than the displacement of blow off pipe 3, the liquid level in water tank body 1 can rise gradually, when the liquid level rises to second liquid level B, the come-up of floater 42 makes pendulum rod 41 can drive second stopper portion 441 and blow off pipe 3 sealed cooperation and seal blow off pipe 3, water will no longer discharge through blow off pipe 3 and save in water tank body 1, can normally use water when opening the outlet valve of outlet pipe 2.
The self-cleaning water tank has the advantages that the structure is simple, the design is reasonable, the use is convenient, when the liquid level is lowered to be below the first liquid level A, under the action of gravity, the swing rod 41 swings towards one side of the water outlet pipe 2 and drives the second plug part 441 to be separated from the sealed fit with the drain pipe 3 to conduct the drain pipe 3, the swing rod 41 drives the first plug part 431 to be sealed and matched with the drain pipe 2 to seal the drain pipe 2, and water below the first liquid level A in the water tank body 1 can be automatically discharged through the drain pipe 3 to realize the self-cleaning function. When water enters the water tank body 1 through the water inlet pipe 5 and the liquid level rises to the second liquid level B, the floating ball 42 floats upwards to enable the swing rod 41 to drive the second plug portion 441 to be in sealing fit with the sewage discharge pipe 3 to seal the sewage discharge pipe 3, and drive the first plug portion 431 to be separated from the water outlet pipe 2 to be in sealing fit with the water outlet pipe 2 to conduct the water outlet pipe 2, and water can be normally used when the water outlet valve of the water outlet pipe 2 is opened.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not make the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention, so that all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a self-purification formula water tank, includes water tank body (1), its characterized in that: the bottom of water tank body (1) is equipped with outlet pipe (2), blow off pipe (3) and control assembly (4) that lift according to the liquid level can control outlet pipe (2) and blow off pipe (3) and seal or switch on, control assembly (4) include that one end articulates pendulum rod (41) in water tank body (1) bottom, the other end of pendulum rod (41) is equipped with floater (42), pendulum rod (42) can drive pendulum rod (41) horizontal hunting according to the lift of liquid level, the both sides of pendulum rod (41) are equipped with first sealing member (43) that can seal outlet pipe (2) and second sealing member (44) that can seal blow off pipe (3) respectively, drive first sealing member (43) and second sealing member (44) motion and then control switching on or sealing off of outlet pipe (2) and blow off pipe (3) through the horizontal hunting of pendulum rod (41), define first sealing member (43) and outlet pipe (2) sealed cooperation and seal outlet pipe (2) and blow off when blow off pipe (3) switch on (42) The liquid level of position is first liquid level (A), and when the liquid level dropped to first liquid level (A), the decline of floater (42) made pendulum rod (41) drive first sealing member (43) and second sealing member (44) motion and then control outlet pipe (2) and seal and blow off pipe (3) switch on, and the sewage of water tank body (1) bottom can be discharged until the evacuation through blow off pipe (3), outlet pipe (2) are higher than the hookup location of blow off pipe (3) and water tank body (1) bottom with the hookup location of water tank body (1) bottom.
2. The self-cleaning water tank as claimed in claim 1, wherein: define second sealing member (44) and blow off pipe (3) sealed cooperation and seal blow off pipe (3) and outlet pipe (2) and switch on the time liquid level that floater (42) position is second liquid level (B), second liquid level (B) is higher than first liquid level (A), when liquid level rose to second liquid level (B) in water tank body (1), the come-up of floater (42) made pendulum rod (41) drive first sealing member (43) and second sealing member (44) motion and then control outlet pipe (2) to switch on and blow off pipe (3) seal, hydroenergy followed outlet pipe (2) and discharged in order to supply the use.
3. The self-cleaning water tank as claimed in claim 2, wherein: the focus of control assembly (4) is partial to outlet pipe (2) one side all the time, makes when liquid level descends to first liquid level (A) in water tank body (1), under the effect of gravity, pendulum rod (41) to outlet pipe (2) one side swing and drive first sealing member (43) and outlet pipe (2) sealed cooperation and seal outlet pipe (2), and drive second sealing member (44) and blow off pipe (3) break away from sealed cooperation and switch on blow off pipe (3).
4. The self-cleaning water tank as claimed in claim 3, wherein the second sealing element (44) is connected to one side of the bottom of the swing rod (41), an included angle α formed between the second sealing element (44) and the swing rod (41) is 90 degrees < α < 180 degrees, the first sealing element (43) is connected to the other side of the upper portion of the swing rod (41), a first plug portion (431) capable of being in sealing fit with the water outlet pipe (2) is formed at the front end of the first sealing element (43), a second plug portion (441) capable of being in sealing fit with the water outlet pipe (3) is formed at the front end of the second sealing element (44), under the action of gravity, when the liquid level is lowered to the first liquid level (A), the swing rod (41) swings to one side of the water outlet pipe (2) and drives the second plug portion (441) to be out of sealing fit with the water outlet pipe (3) to conduct the water outlet pipe (2), and when the liquid level is raised to the second liquid level (B), the first plug portion (431) is driven by the swing rod (41) to be in sealing fit with the water outlet pipe (2) to conduct the water outlet pipe (2), and the floating ball (441) to conduct the water outlet pipe (2), and drive the water outlet (2) to conduct the water tank (2) to conduct.
5. The self-cleaning water tank as claimed in any one of claims 1 to 4, wherein: the bottom of the water tank body (1) is in a concave arc shape.
6. The self-cleaning water tank as claimed in claim 5, wherein: the bottom of the water tank body (1) is provided with a nano silver coating for disinfection.
7. The self-cleaning water tank as claimed in any one of claims 1 to 4, wherein: the top of water tank body (1) is equipped with can be to water inlet tube (5) of intaking in water tank body (1), and inlet tube (5) end has three spout (51) that can spray water to the equidirectional not.
8. The self-cleaning water tank as claimed in claim 7, wherein: the inner diameter of the nozzle (51) is gradually reduced along the water outlet direction, so that the water spraying pressure is increased to wash the inner wall of the water tank body (1).
9. The self-cleaning water tank as claimed in any one of claims 1 to 4, wherein: and polytetrafluoroethylene coatings are coated on the inner side wall of the water tank body (1) and the outer surface of the control assembly (4) to prevent residual scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436844.5A CN109356232B (en) | 2018-11-28 | 2018-11-28 | Self-cleaning water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436844.5A CN109356232B (en) | 2018-11-28 | 2018-11-28 | Self-cleaning water tank |
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| Publication Number | Publication Date |
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| CN109356232A CN109356232A (en) | 2019-02-19 |
| CN109356232B true CN109356232B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811436844.5A Active CN109356232B (en) | 2018-11-28 | 2018-11-28 | Self-cleaning water tank |
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| CN (1) | CN109356232B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164899B (en) * | 2021-12-08 | 2023-03-24 | 安徽明泉水设备有限公司 | Cavitation jet self-cleaning non-negative pressure water supply system |
| CN114275882B (en) * | 2021-12-30 | 2023-04-25 | 华夏碧水环保科技股份有限公司 | Nitrifying liquid reflux pulse water distribution device and wastewater biochemical treatment unit comprising same |
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|---|---|---|---|---|
| CN2429576Y (en) * | 2000-06-26 | 2001-05-09 | 吴留生 | Automatic water saver |
| JP2007010131A (en) * | 2005-06-30 | 2007-01-18 | Is Kogyosho:Kk | Valve structural body |
| CN205009569U (en) * | 2015-08-24 | 2016-02-03 | 常州星易迪塑化科技有限公司 | Coolant tank of extruder |
| CN206118747U (en) * | 2016-09-14 | 2017-04-26 | 深圳市慧农科技有限公司 | Constant temperature and isopiestic pressure water tank is used to pig |
-
2018
- 2018-11-28 CN CN201811436844.5A patent/CN109356232B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429576Y (en) * | 2000-06-26 | 2001-05-09 | 吴留生 | Automatic water saver |
| JP2007010131A (en) * | 2005-06-30 | 2007-01-18 | Is Kogyosho:Kk | Valve structural body |
| CN205009569U (en) * | 2015-08-24 | 2016-02-03 | 常州星易迪塑化科技有限公司 | Coolant tank of extruder |
| CN206118747U (en) * | 2016-09-14 | 2017-04-26 | 深圳市慧农科技有限公司 | Constant temperature and isopiestic pressure water tank is used to pig |
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| CN109356232A (en) | 2019-02-19 |
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