CN108521969A - A kind of novel agricultural mechanical fertilization device - Google Patents
A kind of novel agricultural mechanical fertilization device Download PDFInfo
- Publication number
- CN108521969A CN108521969A CN201810633715.9A CN201810633715A CN108521969A CN 108521969 A CN108521969 A CN 108521969A CN 201810633715 A CN201810633715 A CN 201810633715A CN 108521969 A CN108521969 A CN 108521969A
- Authority
- CN
- China
- Prior art keywords
- water
- sump
- agricultural mechanical
- novel agricultural
- fertilization device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/008—Tanks, chassis or related parts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a kind of novel agricultural mechanical fertilization device, structure includes body, bottom plate, fixing threaded hole, water injector, fertilizer apparatus and connecting line.A kind of novel agricultural mechanical fertilization device of the present invention, by the way that water injector is arranged in body left end, water is injected into sump by water injection pipe, and rainwater can be collected by outdoor, sundries can effectively be stopped by being built-in with strainer, start water pump to spray to water in sump into being drawn into bottom water channel and be discharged to fog-spray nozzle, it is efficiently convenient, solves the problems, such as prior art rainwater utilization high-efficiency water-spraying poor performance, fertilizer apparatus is set again on the right side of body, interior middle part is provided with partition board, two chambers can store two kinds of fertilizer, start motor by bevel gear to chain-driving sprocket wheel, so that bottom feed table starts to rotate, fertilizer is uniformly discharged by discharge gate, it is trickled down when solving a variety of fertilizer fertilisings uneven, the problem of inefficiency.
Description
Technical field
The present invention relates to agricultural machinery equipment technical field, more particularly to a kind of novel agricultural mechanical fertilization device.
Background technology
When the nutrition needed for crop growth cannot be provided in soil, the benefit of artificial nutrient is carried out to crop
The behavior filled is known as applying fertilizer, and gives full play to the production-increasing function of fertilizer, is an important measures for realizing high yield, stable yields, low cost,
Rationally cooperation promotes mutually organic fertilizer and chemical fertilizer cooperation, and nitrogen, phosphorus cooperation, are the cardinal principle of the rational application of fertilizer, in recent years
Carry out the fast development that China's economy can be scientific and technological, the scientific and technological level in China has had significant development, by traditional craft
Fertilising is gradually changed to mechanical fertilization, but the prior art：Rainwater utilization high-efficiency water-spraying poor performance, and it is unrestrained when the fertilising of a variety of fertilizer
It is uneven, inefficiency.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of novel agricultural mechanical fertilization device, with solution
Certainly prior art rainwater utilization high-efficiency water-spraying poor performance, and when a variety of fertilizer apply fertilizer trickle down it is uneven, the problem of inefficiency.
To achieve the above object, the technical solution that the present invention takes is：
A kind of novel agricultural mechanical fertilization device, including body, bottom plate, fixing threaded hole, water injector, fertilizer apparatus and company
Wiring, the body left end are provided with water injector, fertilizer apparatus, the fertilizer apparatus bottom are provided on the right side of the water injector
Portion is provided with bottom plate, and the bottom plate left end is provided with bottom and is provided with connecting line, and left end is provided with fixing threaded hole in the bottom plate,
The water injector is by babinet, strainer, water injection pipe, sump, fie screen, water pump, drinking-water pipe, drainpipe, water channel and fog-spray nozzle group
At upper end is provided with strainer in the babinet, and the strainer top left is welded with water injection pipe, the filter screen bottom setting
There is a sump, lower end is welded with fie screen in the sump, and the sump bottom is provided with water pump, pumping is provided at the top of the water pump
Water pipe, and be mutually communicated with sump at the top of drinking-water pipe, the water pump bottom is provided with drainpipe, the draining bottom of the tube and water
Road is mutually communicated, and water channel is set to bottom in babinet, and the bottom of box is provided with fog-spray nozzle, and the fog-spray nozzle bottom is passed through
Wear bottom plate, the fertilizer apparatus by main body, feed inlet, skewback, partition board, transmission case, motor, first bevel gear, second bevel gear,
First sprocket wheel, chain, the second sprocket wheel, drive link, feed table, discharge gate and through-hole composition, the main body top middle portion are provided with
Feed inlet, the interior middle part of the feed inlet are provided with skewback, and the skewback bottom is welded with partition board, the body top right end
It is provided with transmission case, right end is provided with motor in the transmission case, and output shaft is inserted with first bevel gear on the left of the motor
It connects, the first bevel gear bottom is intermeshed with second bevel gear, and the second bevel gear bottom is inserted with the first sprocket wheel
It connects, first sprocket outside diameter is rotatablely connected by chain and the second sprocket wheel, first sprocket wheel and the second sprocket wheel bottom
Grafting is carried out with drive link, the drive link bottom carries out grafting with feed table, and the feeding pan bottom is provided with discharge gate, institute
It states and is provided with through-hole in feed table, bottom base plate right end is run through in the discharge gate bottom, and the water pump, motor are electric with connecting line
Connection.
Further, left and right ends are welded with handle at the top of the strainer, and size of mesh opening is 3*3mm, institute in the strainer
It is 2*2mm to state size of mesh opening in fie screen.
Further, the water pump is both provided with two groups, and is set to left and right ends at the top of water channel, the drinking-water pipe,
It is provided with one layer of sealing rubber ring in drainpipe and sump and water channel junction.
Further, there are five the fog-spray nozzle is respectively provided with, and it is uniformly distributed in water channel bottom, the fog-spray nozzle bottom
Nozzle diameter is 2mm.
Further, the feed inlet length is equal to body width, and skewback both sides angle of inclination is 45 in feed inlet
Degree.
Further, radiator window is provided on the right side of the transmission case, and radiator window size is 6*6cm.
Further, bottom lengths a quarter based on the discharge gate Opening length.
Further, the feed table is in the form of annular discs, and is provided with one layer of frosted layer at the top of feed table.
Further, the water pump uses ISG models.
Further, the fog-spray nozzle uses 3/16 model.
Further, the body surfaces are coated with antirust paint.
Further, the motor uses SM3-940 models.
Compared with prior art, the present invention has the advantages that：The novel agricultural mechanical fertilization device, passes through setting
Water injector is injected into sump in body left end, by water by water injection pipe, and can be collected to rainwater by outdoor, is built-in with
Strainer can effectively stop sundries, start water pump and sprayed to water in sump into being drawn into bottom water channel and be discharged to fog-spray nozzle, high
It is convenient to imitate, and solves the problems, such as prior art rainwater utilization high-efficiency water-spraying poor performance, then fertilizer apparatus is arranged on the right side of body, interior
Middle part is provided with partition board, and two chambers can store two kinds of fertilizer, starts motor by bevel gear to chain-driving sprocket wheel so that bottom
Feed table starts to rotate, and fertilizer is uniformly discharged by discharge gate, and uneven, effect is trickled down when solving a variety of fertilizer fertilisings
The low problem of rate.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is water injector structural schematic diagram of the present invention；
Fig. 3 is fertilizer apparatus structural schematic diagram of the present invention；
Fig. 4 is chain sprocket structure schematic diagram of the present invention；
Fig. 5 is feed table structural schematic diagram of the present invention；
In figure：Body -1, water injector -2, fertilizer apparatus -3, bottom plate -4, connecting line -5, fixing threaded hole -6, babinet -21,
Strainer -22, water injection pipe -23, sump -24, fie screen -25, water pump -26, drinking-water pipe -27, drainpipe -28, water channel -29, spraying
Head -210, main body -31, feed inlet -32, skewback -33, partition board -34, transmission case -35, motor 36, first bevel gear -37, second
Bevel gear -38, the first sprocket wheel -39, chain -310, the second sprocket wheel -311, drive link -312, feed table -313, discharge gate -314,
Through-hole -315.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figs. 1-5, a kind of novel agricultural mechanical fertilization device, including body 1, bottom plate 4, fixing threaded hole 6, water spray dress
2, fertilizer apparatus 3 and connecting line 5 are set, 1 left end of body is provided with water injector 2, and 2 right side of water injector is provided with fertilizer apparatus 3,
3 bottom of fertilizer apparatus is provided with bottom plate 4, and 4 left end of bottom plate is provided with bottom and is provided with connecting line 5, and left end is provided with admittedly in bottom plate 4
Determine screw hole 6, water injector 2 is by babinet 21, strainer 22, water injection pipe 23, sump 24, fie screen 25, water pump 26, drinking-water pipe 27, row
Water pipe 28, water channel 29 and fog-spray nozzle 210 form, and upper end is provided with strainer 22,22 top left of strainer and water injection pipe in babinet 21
23 are welded, and 22 bottom of strainer is provided with sump 24, and lower end is welded with fie screen 25 in sump 24, and 24 bottom of sump is provided with
Water pump 26,26 top of water pump is provided with drinking-water pipe 27, and 27 top of drinking-water pipe is mutually communicated with sump 24, and 26 bottom of water pump is set
It is equipped with drainpipe 28,28 bottom of drainpipe is mutually communicated with water channel 29, and water channel 29 is set to bottom in babinet 21, babinet 21
Bottom is provided with fog-spray nozzle 210, and bottom plate 4 is run through in 210 bottom of fog-spray nozzle, fertilizer apparatus 3 by main body 31, feed inlet 32, skewback 33,
Partition board 34, transmission case 35, motor 36, first bevel gear 37, second bevel gear 38, the first sprocket wheel 39, chain 310, the second sprocket wheel
311, drive link 312, feed table 313, discharge gate 314 and through-hole 315 form, and 31 top middle portion of main body is provided with feed inlet 32,
Middle part is provided with skewback 33 in feed inlet 32, and 33 bottom of skewback is welded with partition board 34, and 31 top right end of main body is provided with biography
Dynamic case 35, right end is provided with motor 36 in transmission case 35, and 36 left side output shaft of motor and first bevel gear 37 carry out grafting, and first
37 bottom of bevel gear is intermeshed with second bevel gear 38,38 bottom of second bevel gear and the progress grafting of the first sprocket wheel 39, and first
39 outer diameter of sprocket wheel is rotatablely connected by chain 310 and the second sprocket wheel 311, the first sprocket wheel 39 and 311 bottom of the second sprocket wheel with
Drive link 312 carries out grafting, and 312 bottom of drive link carries out grafting with feed table 313, and 313 bottom of feed table is provided with discharge gate
314, be provided with through-hole 315 in feed table 313,4 bottom right end of bottom plate is run through in 314 bottom of discharge gate, water pump 26, motor 36 with
Connecting line 5 is electrically connected.
Wherein, 22 top left and right ends of the strainer are welded with handle, and size of mesh opening is 3*3mm, institute in the strainer 22
It is 2*2mm to state size of mesh opening in fie screen 25, can carry out double filtration, and can dismantle and be cleaned to it.
Wherein, the water pump 26 is both provided with two groups, and is set to 29 top left and right ends of water channel, the drinking-water pipe
27, it is provided with one layer of sealing rubber ring in drainpipe 28 and sump 24 and 29 junction of water channel, drawn water efficient, when preventing work
It leaks.
Wherein, there are five the fog-spray nozzle 210 is respectively provided with, and 29 bottom of water channel, the fog-spray nozzle 210 are uniformly distributed in
Bottom nozzle diameter is 2mm, and nebulization efficiency is high, and spray area is big.
Wherein, 32 length of the feed inlet is equal to 31 width of main body, and 33 both sides angle of inclination of skewback in feed inlet 32
Be 45 degree, charging is quick, can two kinds of fertilizer be carried out at the same time input.
Wherein, the right side of the transmission case 35 is provided with radiator window, and radiator window size is 6*6cm, is motor 36 in work
It radiates in work.
Wherein, 31 bottom lengths a quarters based on 314 Opening length of the discharge gate, withdrawal rate are uniform.
Wherein, the feed table 313 is in the form of annular discs, and 313 top of feed table is provided with one layer of frosted layer so that fertilizer
It is not easy to fall, causes to waste.
Wherein, the water pump 26 uses ISG models, and noise is small, efficient.
Wherein, the fog-spray nozzle 210 uses 3/16 model, and durability is strong, and anticorrosive property is high.
Wherein, 31 surface spraying of the main body has antirust paint, prevents that rustization occurs after being used for a long time.
Wherein, the motor 36 uses SM3-940 models, and consume energy low, fast response time.
Described in this patent：Water pump 26 is the machinery for conveying liquid or liquid being made to be pressurized, it by the mechanical energy of prime mover or
Other external energies send liquid to, and liquid energy is made to increase, and are mainly used to convey liquid to include water, oil, acid ＆ alkali liquid, emulsification
Liquid, suspended emulsion and liquid metal etc.；Motor 36 is indicated with letter M (old plant D) in circuit, its main function is production
Raw driving torque, as electrical appliance or the power source of various machineries, generator is indicated with letter G in circuit, its main work
With being to be converted into electric energy using mechanical energy.
Operation principle：Connecting line is connected in the control room of fertilizer machinery car first, you can provided for the work of body 1
Required electric energy, and body 1 can be controlled, then the screw hole in bottom plate 4 is fixed by bolt and mechanical car,
By water injector 2 being arranged in 1 left end of body, water is injected into sump 24 by water injection pipe 23, and by it is outdoor can be to rainwater
It is collected, sundries can effectively be stopped by being built-in with strainer 22, and 22 top left and right ends of strainer are welded with handle, in the strainer 22
Size of mesh opening is 3*3mm, in the fie screen 25 size of mesh opening be 2*2mm, double filtration can be carried out, and can dismantle to its into
Row cleaning starts water pump 26 and is sprayed to water in sump 24 into being drawn into bottom water channel 29 and be discharged to fog-spray nozzle 210, efficiently just
Victory there are five fog-spray nozzle 210 is respectively provided with, and is uniformly distributed in 29 bottom of water channel, and 210 bottom nozzle diameter of the fog-spray nozzle is
2mm, nebulization efficiency is high, and spray area is big, and water pump 26 is both provided with two groups, and is set to 29 top left and right ends of water channel, institute
It states in drinking-water pipe 27, drainpipe 28 and sump 24 and 29 junction of water channel and is provided with one layer of sealing rubber ring, draw water efficient, prevent
Leaked when only working, solve the problems, such as prior art rainwater utilization high-efficiency water-spraying poor performance, then be arranged fertilizer apparatus 3 in
1 right side of body, 32 length of feed inlet is equal to 31 width of main body, and 33 both sides angle of inclination of skewback is 45 degree in feed inlet 32,
Charging is quick, can two kinds of fertilizer be carried out at the same time input, interior middle part is provided with partition board 34, and two chambers can store two kinds of fertilizer, open
Dynamic motor 26 is by bevel gear to chain 310 with movable sprocket so that bottom feed table 313 starts to rotate, and is provided on feed table 313
Through-hole 315, when rotation, fertilizer uniformly can be discharged by discharge gate 314, and feed table 313 is in the form of annular discs, and feed table
313 tops are provided with one layer of frosted layer so that fertilizer is not easy to fall, and causes to waste, 31 based on 314 Opening length of discharge gate
Bottom lengths a quarter, withdrawal rate is uniform, trickles down uneven when solving the fertilising of a variety of fertilizer, the problem of inefficiency, passes
35 right side of dynamic case is provided with radiator window, and radiator window size is 6*6cm, is radiated at work for motor 36.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of novel agricultural mechanical fertilization device, including body (1), bottom plate (4) and fixing threaded hole (6), it is characterised in that：Also
Including water injector (2), fertilizer apparatus (3) and connecting line (5), body (1) left end is provided with water injector (2), described
It is provided with fertilizer apparatus (3) on the right side of water injector (2), fertilizer apparatus (3) bottom is provided with bottom plate (4), the bottom plate (4)
Left end is provided with bottom and is provided with connecting line (5), and the interior left end of the bottom plate (4) is provided with fixing threaded hole (6), the water injector
(2) by babinet (21), strainer (22), water injection pipe (23), sump (24), fie screen (25), water pump (26), drinking-water pipe (27), row
Water pipe (28), water channel (29) and fog-spray nozzle (210) composition, the interior upper end of the babinet (21) is provided with strainer (22), the strainer
(22) top left is welded with water injection pipe (23), and strainer (22) bottom is provided with sump (24), the sump (24)
Interior lower end is welded with fie screen (25), and sump (24) bottom is provided with water pump (26), is provided at the top of the water pump (26)
Drinking-water pipe (27), and be mutually communicated with sump (24) at the top of drinking-water pipe (27), water pump (26) bottom is provided with drainpipe
(28), drainpipe (28) bottom is mutually communicated with water channel (29), and water channel (29) is set to babinet (21) interior bottom, institute
It states babinet (21) bottom and is provided with fog-spray nozzle (210), bottom plate (4), the fertilizer apparatus are run through in fog-spray nozzle (210) bottom
(3) by main body (31), feed inlet (32), skewback (33), partition board (34), transmission case (35), motor (36), first bevel gear
(37), second bevel gear (38), the first sprocket wheel (39), chain (310), the second sprocket wheel (311), drive link (312), feed table
(313), discharge gate (314) and through-hole (315) composition, main body (31) top middle portion are provided with feed inlet (32), it is described into
Middle part is provided with skewback (33) in material mouth (32), and skewback (33) bottom is welded with partition board (34), the main body (31)
Top right end is provided with transmission case (35), and the interior right end of the transmission case (35) is provided with motor (36), motor (36) left side
Output shaft carries out grafting with first bevel gear (37), and first bevel gear (37) bottom is mutually nibbled with second bevel gear (38)
It closes, second bevel gear (38) bottom carries out grafting with the first sprocket wheel (39), and the first sprocket wheel (39) outer diameter passes through chain
(310) it is rotatablely connected with the second sprocket wheel (311), first sprocket wheel (39) and the second sprocket wheel (311) bottom and drive link
(312) grafting is carried out, drive link (312) bottom carries out grafting with feed table (313), and feed table (313) bottom is set
It is equipped with discharge gate (314), through-hole (315) is provided in the feed table (313), bottom plate is run through in discharge gate (314) bottom
(4) bottom right end, the water pump (26), motor (36) are electrically connected with connecting line (5).
2. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：At the top of the strainer (22)
Left and right ends are welded with handle, and the interior size of mesh opening of the strainer (22) is 3*3mm, and the interior size of mesh opening of the fie screen (25) is 2*
2mm。
3. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：The water pump (26) is all provided with
Be equipped with two groups, and be set to left and right ends at the top of water channel (29), the drinking-water pipe (27), drainpipe (28) and sump (24) with
It is provided with one layer of sealing rubber ring in water channel (29) junction.
4. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：The fog-spray nozzle (210)
There are five being respectively provided with, and it is uniformly distributed in water channel (29) bottom, fog-spray nozzle (210) bottom nozzle diameter is 2mm.
5. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：The feed inlet (32) is long
Degree is equal to main body (31) width, and feed inlet (32) interior skewback (33) both sides angle of inclination is 45 degree.
6. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：The transmission case (35) is right
Side is provided with radiator window, and radiator window size is 6*6cm.
7. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：The discharge gate (314)
(31) bottom lengths a quarter based on Opening length.
8. a kind of novel agricultural mechanical fertilization device according to claim 1, it is characterised in that：The feed table (313)
It is in the form of annular discs, and it is provided with one layer of frosted layer at the top of feed table (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633715.9A CN108521969A (en) | 2018-06-20 | 2018-06-20 | A kind of novel agricultural mechanical fertilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633715.9A CN108521969A (en) | 2018-06-20 | 2018-06-20 | A kind of novel agricultural mechanical fertilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108521969A true CN108521969A (en) | 2018-09-14 |
Family
ID=63471433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810633715.9A Pending CN108521969A (en) | 2018-06-20 | 2018-06-20 | A kind of novel agricultural mechanical fertilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108521969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177105A (en) * | 2020-10-15 | 2021-01-05 | 曾淑媛 | Full frequency conversion case pump integration water supply equipment |
-
2018
- 2018-06-20 CN CN201810633715.9A patent/CN108521969A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177105A (en) * | 2020-10-15 | 2021-01-05 | 曾淑媛 | Full frequency conversion case pump integration water supply equipment |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180914 |
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| WD01 | Invention patent application deemed withdrawn after publication |