CN113737895A - Ultra-long-range constant pressure water supply device - Google Patents
Ultra-long-range constant pressure water supply device Download PDFInfo
- Publication number
- CN113737895A CN113737895A CN202111095013.8A CN202111095013A CN113737895A CN 113737895 A CN113737895 A CN 113737895A CN 202111095013 A CN202111095013 A CN 202111095013A CN 113737895 A CN113737895 A CN 113737895A
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- Prior art keywords
- water
- water supply
- ultra
- filter screen
- filtering tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 230000003203 everyday effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 239000008400 supply water Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an ultra-long-range constant-pressure water supply device which comprises a base, a water filtering tank, a one-way check valve, a multi-stage pressure stabilizing pump, a cleaning mechanism and a control mechanism, wherein the left side of the top end of the base is provided with the water filtering tank, the bottom end of the right side of the water filtering tank is provided with the one-way check valve, and the right side of the top end of the base is provided with the multi-stage pressure stabilizing pump. This super long-range constant voltage water supply installation, can filter the water source through the filter screen, and the one-way check valve of water source accessible after filtering is gone into multistage steady voltage pump, make it carry out the constant voltage water delivery to the distant place, it is rotatory to drive the dwang through the motor rotation, it can rotate to make the brush, and clear up the outer wall of filter screen, can be to the inlet tube through humidity transducer, one-way check valve and drain pipe carry out real-time detection, when appearing leaking, can close equipment the very first time, the device can realize pressing water supply and remote transport function, and intelligent degree is higher, but real-time supervision humidity, open the equipment that stops automatically and supply water, simultaneously can clear up automatically.
Description
Technical Field
The invention relates to the technical field of water supply, in particular to an ultra-remote constant-pressure water supply device.
Background
A water supply device: the automatic start-stop water supply device capable of outputting a certain flow and a certain lift in unit time is divided into the following parts according to purposes: fire control, life, production and sewage treatment.
But current water supply equipment is when using, and water pressure is lower, can't reach the long-range output water supply of constant pressure, and is intelligent relatively poor, can not detect humidity, and can't self clearance automatically, and it is all comparatively troublesome to remove the transportation.
Disclosure of Invention
The invention aims to provide an ultra-remote constant-pressure water supply device, which solves the problems that in the prior art, when water supply equipment is used, the water pressure is low, constant-pressure remote output water supply cannot be achieved, the intellectualization is poor, the humidity cannot be detected, the self-cleaning cannot be automatically carried out, and the moving and the transportation are troublesome.
In a first aspect, the present invention provides an ultra-remote constant pressure water supply apparatus, comprising:
in order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a super long-range constant voltage water supply installation, includes the base, the top left side installation and the water strainer of base, one-way check valve is installed to the right side bottom of water strainer, multistage steady voltage pump is installed on the top right side of base, and the left side and the one-way check valve of multistage steady voltage pump are connected, the inlet tube is installed in the left side of water strainer, the drain pipe is installed to the right side bottom of multistage steady voltage pump, the baffle is installed to the inner chamber of water strainer, the filter screen is installed in the bottom clearance of baffle, still includes, clearance mechanism, control mechanism are installed to the inner chamber of water strainer, control mechanism is installed to the front side of water strainer.
Preferably, clearance mechanism includes motor, dwang, round bar, belt pulley and brush, the motor is installed on the top of baffle, the dwang is installed through the shaft coupling to the right side output of motor, the round bar is installed through sealed bearing along the left and right sides direction in the inner chamber right side bottom of water strainer box, and the left side of round bar runs through the filter screen, the brush is installed to the upper and lower both ends clearance of the outer wall of round bar, and the left side and the filter screen laminating of brush, the belt pulley is all installed on the outer wall right side of round bar and the outer wall right side of dwang, the belt pulley is installed to the outer wall of belt pulley.
Preferably, the height of the brush is the same as the radius of the filter screen.
Preferably, control mechanism includes humidity transducer, data processor, PLC controller, equipment switch, 5G module, removes end and PC end, humidity transducer is all installed to inlet tube, one-way check valve and drain pipe, data processor is installed to humidity transducer's the other end, PLC controller is installed to data processor's one end, motor and equipment switch are installed respectively to PLC controller's one end, 5G module is installed to PLC controller's the other end, remove end and PC end are installed respectively to the one end of 5G module.
Preferably, universal wheels are installed at four corners of the bottom end of the base.
Preferably, a door panel is installed at the front side of the drainage box.
In a second aspect, the present invention provides a method for an ultra-remote constant pressure water supply device, comprising:
when water enters the inner cavity of the water filtering tank, the water can be filtered by the filter screen and is delivered to a remote constant pressure by the one-way valve and the multi-stage pressure stabilizing pump, the outer walls of the water inlet pipe, the one-way check valve and the water outlet pipe can be detected in real time through the humidity sensor, when water leakage occurs, the humidity sensor can send information to the data processor at the first time, and the equipment switch is closed through the PLC controller, thereby achieving the purpose of closing water delivery, programming can be carried out through the PLC controller, for example, the filter screen is cleaned when 12 noon every day is set, when the set time is reached, the PLC controller can control the motor to start, the motor is started, can drive the rotating rod to rotate and can drive the round rod to rotate through the belt pulley and the belt, so that the brush can automatically clean the filter screen, when the impurity after the brush clearance is cleared up to needs, closing equipment main power, opening the door plant and can clearing up the impurity in the water straining box.
Compared with the prior art, the invention has the beneficial effects that: this ultra-long range constant voltage water supply installation, can filter the water source through the filter screen, and the water source accessible one-way check valve after filtering is gone into multistage steady voltage pump, make it carry out the constant voltage water delivery to the distance, it is rotatory to drive the dwang through the motor rotation, and can drive the round bar rotation through belt pulley and belt, it can rotate to make the brush, and clear up the outer wall of filter screen, can be to the inlet tube through humidity transducer, one-way check valve and drain pipe carry out real-time detection, when appearing leaking, but the very first time is closed equipment, the device can realize pressing area water supply and long-range transport function, and intelligent degree is higher, but real-time supervision humidity, automatically, open and stop equipment and supply water, simultaneously can clear up automatically.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the water filter tank of FIG. 1;
fig. 3 is a schematic diagram of the controller system of fig. 1.
In the figure: 1. the device comprises a base, 2, a water filtering tank, 3, a one-way check valve, 4, a multi-stage pressure stabilizing pump, 5, a water inlet pipe, 6, a water discharging pipe, 7, a partition plate, 8, a filter screen, 9, a cleaning mechanism, 91, a motor, 92, a rotating rod, 93, a round rod, 94, a belt pulley, 95, a belt, 96, a brush, 10, a control mechanism, 11, a humidity sensor, 12, a data processor, 13, a PLC (programmable logic controller), 14, an equipment switch, 15, 5G modules, 16, a moving end, 17, a PC (personal computer) end, 18, a universal wheel, 19 and a door panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of an ultra-remote constant pressure water supply device: the utility model provides an ultra-long-range constant voltage water supply installation, the on-line screen storage device comprises a base 1, base 1's top left side installation and water strainer 2, one-way check valve 3 is installed to water strainer 2's right side bottom, multistage steady voltage pump 4 is installed on base 1's top right side, and multistage steady voltage pump 4's left side is connected with one-way check valve 3, inlet tube 5 is installed in water strainer 2's left side, drain pipe 6 is installed to multistage steady voltage pump 4's right side bottom, baffle 7 is installed to water strainer 2's inner chamber, filter screen 8 is installed in the bottom clearance of baffle 7, the on-line screen storage device also comprises, clearance mechanism 9 is installed to water strainer 2's inner chamber, control mechanism 10 is installed to water strainer 2's front side.
As preferred scheme, clearance mechanism 9 includes motor 91, dwang 92, round bar 93, belt pulley 94, belt pulley 95 and brush 96, motor 91 is installed on the top of baffle 7, dwang 92 is installed through the shaft coupling to motor 91's right side output, round bar 93 is installed through sealed bearing along the left and right sides direction to the inner chamber right side bottom of water filter case 2, and the left side of round bar 93 runs through filter screen 8, brush 96 is installed to both ends clearance about the outer wall of round bar 93, and the left side of brush 96 and the laminating of filter screen 8, belt pulley 94 is all installed on the outer wall right side of round bar 93 and the outer wall right side of dwang 92, belt pulley 95 is installed to the outer wall of belt pulley 94.
Preferably, the height of the brush 96 is the same as the radius of the sieve 8.
Preferably, the control mechanism 10 includes a humidity sensor 11, a data processor 12, a PLC controller 13, a device switch 14, a 5G module 15, a moving end 16 and a PC end 17, the humidity sensor 11 is installed on the water inlet pipe 5, the one-way check valve 3 and the water outlet pipe 6, the data processor 12 is installed on the other end of the humidity sensor 11, the PLC controller 13 is installed on one end of the data processor 12, the motor 91 and the device switch 14 are installed on one end of the PLC controller 13, the 5G module 15 is installed on the other end of the PLC controller 13, and the moving end 16 and the PC end 17 are installed on one end of the 5G module 15.
As preferred scheme, universal wheel is all installed to the bottom four corners of base 1.
Preferably, a door panel 19 is installed at the front side of the drainage tank 2.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example 1
The embodiment provides an ultra-remote constant-pressure water supply device, a method for constant-pressure remote water supply based on the method is combined with the practical application case of water supply equipment,
step one, the water inlet pipe 5 and the water outlet pipe 6 are connected with an external water pipe, and when a water source enters the water filtering tank 2, filtering can be carried out through the filter screen 8.
And step two, the filtered water source can enter the inner cavity of the multi-stage pressure stabilizing pump 4 through the one-way check valve 3 and is discharged to the drain pipe 6 through the multi-stage pressure stabilizing pump 4, so that constant-pressure water delivery is carried out to a remote place.
Example 2
The embodiment provides an ultra-remote constant-pressure water supply device, a method for carrying out intelligent remote control automatic cleaning based on the method is combined with the practical application case of a PLC,
in use, the PLC 13 is used for manually inputting corresponding programming, for example, automatic cleaning is carried out at 12 noon every day.
Step two, when the corresponding time is reached, the PLC controller 13 controls the motor 91 to start the motor 91, so as to drive the rotating rod 92 to rotate, and simultaneously drive the round rod 93 to rotate through the belt pulley 94 and the belt 95, so that the brush 96 can rotate, so that the outer wall of the filter screen 8 can be cleaned, and when the inside of the water filter tank 2 needs to be cleaned, the power supply of the equipment is turned off, and the door panel 19 is turned on.
Step three, when water leakage occurs in the water inlet pipe 5, the one-way check valve 3 and the water outlet pipe 6, the humidity sensor 11 can send information to the data processor 12 at the first time, the data processor 12 processes the information and then sends the information to the PLC controller 13, and the PLC controller 13 can control the equipment switch 14 to be turned off at the first time, so that the purpose of automatically stopping water delivery is achieved.
In summary, the ultra-long-range constant-pressure water supply device provided by the invention has the following advantages:
1. the water supply under pressure and the remote conveying function can be realized, and the water supply distance on one side can reach 20 kilometers at most. The system is kept supplying water at constant pressure, and the maximum pressure can reach 16 Mpa.
2. One key is touched lightly, and the interconnection is realized at once, realizes intelligent remote control, but real-time supervision humidity, automatic start-stop equipment supplies water.
3. Can clean the filter screen automatically, highly integrate, but bulk movement, transportation, quick installation.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an ultra-long-range constant pressure water supply installation, includes base (1), its characterized in that: the water filter comprises a base (1), a water filtering tank (2) mounted on the left side of the top end of the base (1), a one-way check valve (3) mounted at the bottom end of the right side of the water filtering tank (2), a multistage pressure stabilizing pump (4) mounted on the right side of the top end of the base (1), a water inlet pipe (5) mounted on the left side of the water filtering tank (2), a drain pipe (6) mounted at the bottom end of the right side of the multistage pressure stabilizing pump (4), a partition plate (7) mounted in an inner cavity of the water filtering tank (2), a filter screen (8) mounted in a bottom gap of the partition plate (7),
the inner cavity of the water filtering box (2) is provided with the cleaning mechanism (9);
the control mechanism (10) is installed on the front side of the water filtering box (2).
2. The ultra-remote constant pressure water supply device as claimed in claim 1, wherein: clearance mechanism (9) include motor (91), dwang (92), round bar (93), belt pulley (94), belt pulley (95) and brush (96), motor (91) are installed on the top of baffle (7), dwang (92) are installed through the shaft coupling to the right side output of motor (91), round bar (93) are installed through sealed bearing along left right direction to the inner chamber right side bottom of drainage case (2), and the left side of round bar (93) runs through filter screen (8), brush (96) are installed to both ends clearance about the outer wall of round bar (93), and the left side and the filter screen (8) laminating of brush (96), belt pulley (94) are all installed on the outer wall right side of round bar (93) and the outer wall right side of dwang (92), belt pulley (95) are installed to the outer wall of belt pulley (94).
3. The ultra-remote constant pressure water supply device as claimed in claim 2, wherein: the height of the brush (96) is the same as the radius of the filter screen (8).
4. The ultra-remote constant pressure water supply device as claimed in claim 1, wherein: control mechanism (10) include humidity transducer (11), data processor (12), PLC controller (13), equipment switch (14), 5G module (15), remove end (16) and PC end (17), humidity transducer (11) are all installed to inlet tube (5), one-way check valve (3) and drain pipe (6), data processor (12) are installed to the other end of humidity transducer (11), PLC controller (13) are installed to the one end of data processor (12), motor (91) and equipment switch (14) are installed respectively to the one end of PLC controller (13), 5G module (15) are installed to the other end of PLC controller (13), remove end (16) and PC end (17) are installed respectively to the one end of 5G module (15).
5. The ultra-remote constant pressure water supply device as claimed in claim 1, wherein: universal wheels are installed at four corners of the bottom end of the base (1).
6. The ultra-remote constant pressure water supply device as claimed in claim 1, wherein: and a door panel (19) is arranged on the front side of the water filtering tank (2).
7. An ultra-long-distance constant-pressure water supply device, which adopts the cleaning mechanism and the control mechanism as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
step 1, when a water source enters an inner cavity of a water filtering tank, filtering can be carried out through a filter screen, and water is conveyed to a remote constant pressure through a one-way valve and a multi-stage pressure stabilizing pump;
step 2, the outer walls of the water inlet pipe, the one-way check valve and the water outlet pipe can be detected in real time through the humidity sensor, when water leakage occurs, the humidity sensor can send information to the data processor at the first time, and the equipment switch is closed through the PLC, so that the purpose of closing water delivery is achieved;
step 3, programming can be carried out through a PLC (programmable logic controller), for example, the filter screen can be cleaned at 12 noon every day, when the set time is up, the PLC can control the motor to be started, the motor is started, the rotating rod can be driven to rotate, the round rod can be driven to rotate through the belt pulley and the belt, and the brush can be prompted to automatically clean the filter screen;
and 4, when the impurities cleaned by the hairbrush need to be cleaned, closing the main power supply of the equipment, and opening the door plate to clean the impurities in the water filtering tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095013.8A CN113737895A (en) | 2021-09-17 | 2021-09-17 | Ultra-long-range constant pressure water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095013.8A CN113737895A (en) | 2021-09-17 | 2021-09-17 | Ultra-long-range constant pressure water supply device |
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| Publication Number | Publication Date |
|---|---|
| CN113737895A true CN113737895A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111095013.8A Pending CN113737895A (en) | 2021-09-17 | 2021-09-17 | Ultra-long-range constant pressure water supply device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328611A (en) * | 1999-05-20 | 2000-11-28 | Sayama Seisakusho:Kk | Water supply control unit |
| CN207194071U (en) * | 2017-08-16 | 2018-04-06 | 山东普利龙压力容器有限公司 | Water supply security detection means and non-negative pressure water-supply installation |
| CN207714418U (en) * | 2017-11-26 | 2018-08-10 | 清远诺能热水供应服务有限公司 | A kind of intelligent pressure regulating water system |
| CN209323611U (en) * | 2018-11-26 | 2019-08-30 | 安徽旭晖水务科技有限公司 | A kind of non-negative pressure water-supply device with self-cleaning function |
| CN211358479U (en) * | 2019-08-20 | 2020-08-28 | 宁波市天盈德精密磁钢有限公司 | Magnetic material compounding device convenient to wash |
| CN112031074A (en) * | 2020-09-01 | 2020-12-04 | 蒋介中 | Integrated outdoor intelligent stabilization network pressure-superposed water supply device |
| CN212184561U (en) * | 2020-04-30 | 2020-12-22 | 漯河市盛粮生物科技有限公司 | Agricultural irrigation device |
| CN212984053U (en) * | 2020-07-21 | 2021-04-16 | 黑龙江天元康宇环保科技有限公司 | Secondary water supply device with automatic water diversion function |
-
2021
- 2021-09-17 CN CN202111095013.8A patent/CN113737895A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328611A (en) * | 1999-05-20 | 2000-11-28 | Sayama Seisakusho:Kk | Water supply control unit |
| CN207194071U (en) * | 2017-08-16 | 2018-04-06 | 山东普利龙压力容器有限公司 | Water supply security detection means and non-negative pressure water-supply installation |
| CN207714418U (en) * | 2017-11-26 | 2018-08-10 | 清远诺能热水供应服务有限公司 | A kind of intelligent pressure regulating water system |
| CN209323611U (en) * | 2018-11-26 | 2019-08-30 | 安徽旭晖水务科技有限公司 | A kind of non-negative pressure water-supply device with self-cleaning function |
| CN211358479U (en) * | 2019-08-20 | 2020-08-28 | 宁波市天盈德精密磁钢有限公司 | Magnetic material compounding device convenient to wash |
| CN212184561U (en) * | 2020-04-30 | 2020-12-22 | 漯河市盛粮生物科技有限公司 | Agricultural irrigation device |
| CN212984053U (en) * | 2020-07-21 | 2021-04-16 | 黑龙江天元康宇环保科技有限公司 | Secondary water supply device with automatic water diversion function |
| CN112031074A (en) * | 2020-09-01 | 2020-12-04 | 蒋介中 | Integrated outdoor intelligent stabilization network pressure-superposed water supply device |
Non-Patent Citations (1)
| Title |
|---|
| 李悦 等编, 中国建筑工业出版社 * |
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Application publication date: 20211203 |
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