CN108142250A - A kind of area water conservancy irrigation station assisted drainage pipeline water filling device - Google Patents
A kind of area water conservancy irrigation station assisted drainage pipeline water filling device Download PDFInfo
- Publication number
- CN108142250A CN108142250A CN201711447818.8A CN201711447818A CN108142250A CN 108142250 A CN108142250 A CN 108142250A CN 201711447818 A CN201711447818 A CN 201711447818A CN 108142250 A CN108142250 A CN 108142250A
- Authority
- CN
- China
- Prior art keywords
- liquid
- discharge tube
- way flowing
- flowing mechanism
- tube fixed
- 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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a kind of regional water conservancy irrigation station assisted drainage pipeline water filling devices, including hollow posts, the bottom setting of the hollow posts and the installation base plate of its integral type, the installation base plate is internally provided with multiple bolts hole, the hollow posts are provided centrally with main hollow structure, the side of the hollow posts is provided with multiple extraneous through-hole structures with main hollow structure of connection, the side of the hollow posts is provided with the main discharge tube with its integral structure, the main discharge tube is internally provided with liquid one-way flowing mechanism, the top connecting plate with its integral type is provided at the top of the hollow posts.The present invention is fixed in the cistern in irrigation station, it can effectively and quickly carry out work ahead, in addition, the device has no effect on the normal work of irrigation station, and the device has liquid one-way flowing mechanism, liquid can be effectively prevent to pour in down a chimney the generation of phenomenon, so as to effectively increase the practicability of the device.
Description
Technical field
The present invention relates to hydrotechnics field, specially a kind of regional water conservancy irrigation station is filled with the water filling of assisted drainage pipeline
It puts.
Background technology
At present, in the area of rice cultivation, timing is needed to carry out moisture irrigation, so just needing to fill in some area settings
Irrigate station, in irrigation station, the pipeline for draining be it is multiple be attached, low level water level is transported into a high position, however electronic
When machine is started to work, personnel is needed toward moisture is injected inside pipeline, when moisture is reached inside peak pipeline, could constantly to take out
Water, this kind of mode more wasteful time, and also security risk is larger.
Invention content
The purpose of the present invention is to provide a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of area water conservancy irrigation station assisted drainage pipe
Road water filling device, including hollow posts, the bottom setting of the hollow posts and the installation base plate of its integral type, the installation base plate
Multiple bolts hole are internally provided with, the hollow posts are provided centrally with main hollow structure, and the side of the hollow posts is provided with
Multiple extraneous through-hole structures with main hollow structure of connection, the side of the hollow posts is provided with the main row with its integral structure
Put pipeline, the main discharge tube is internally provided with a liquid one-way flowing mechanism, be provided at the top of the hollow posts with
The top connecting plate of its integral type, the side of the top connecting plate upper surface are equipped with multiple adjusting rods, multiple adjustings
A tablet is installed at the top of bar, and the side of the tablet upper surface is equipped with multiple supporting rods, the top of multiple supporting rods
One rain visor is installed, the side of the rain visor is provided with multiple side guard plates, and the tablet upper surface is consolidated centrally through bolt
An inverted motor is installed in fixed motor installation housing, the inside of the motor installation housing, in the motor
Motor main shaft is through tablet and the center of hollow posts, and bottom end is fixed on the bottom of hollow posts, the motor by bearing
The axis body of main shaft installs a primary seal circle at the position at the top of the hollow posts, and the motor main shaft is hollow positioned at master
One helical blade is installed on the axis body of inside configuration.
Preferably, the liquid one-way flowing mechanism includes liquid one-way flowing mechanism housing, liquid one-way flowing
Mechanism central spherical space, liquid one-way flowing mechanism globe valve, liquid one-way flowing mechanism inlet opening, liquid are unidirectional
Flow mechanism outage and liquid one-way flowing mechanism connectivity port.
Preferably, the bottom end of the liquid one-way flowing mechanism housing is provided with the delivery pipe with its integral structure
Road fixed mechanism, liquid one-way flowing mechanism enclosure interior are provided centrally with liquid one-way flowing mechanism astrosphere
Liquid one-way flowing mechanism spherical shape is installed in shape space, the inside in liquid one-way flowing mechanism central spherical space
Valve, liquid one-way flowing mechanism housing are internally provided with connection liquid one-way flowing mechanism housing upper surface and liquid
The liquid one-way flowing mechanism inlet opening of body one-way flow mechanism central spherical space bottom end, the liquid one-way flowing machine
Structure housing is internally provided with connection liquid one-way flowing mechanism housing lower surface and liquid one-way flowing mechanism center
The liquid one-way flowing mechanism outage on diameter of Spherical Volume top, the inside of liquid one-way flowing mechanism housing positioned at
The top of the liquid one-way flowing mechanism inlet opening is provided with liquid one-way flowing mechanism connectivity port.
Preferably, the structure radius of liquid one-way flowing mechanism globe valve is less than the liquid one-way flowing machine
The structure radius in structure central spherical space.
Preferably, the structure radius of liquid one-way flowing mechanism globe valve is more than the liquid one-way flowing machine
The structure radius of structure inlet opening and liquid one-way flowing mechanism outage.
Preferably, the discharge tube fixed mechanism include discharge tube fixed mechanism top semi-circular fixed block,
Discharge tube fixed mechanism bottom semi-circular fixed block, discharge tube fixed mechanism fixed plate structure, discharge tube are fixed
Mechanism bolt, discharge tube fixed mechanism sealing ring, discharge tube fixed mechanism fix machine with centre bore and discharge tube
Structure osculum.
Preferably, the discharge tube fixed mechanism semi-circular fixed block and discharge tube fixed mechanism bottom at the top of
Portion's semi-circular fixed block is both provided with discharge tube fixed mechanism fixed plate structure, two discharge tubes at the both ends of opposition
Fixed mechanism is fixedly connected between fixed plate structure by discharge tube fixed mechanism with bolt, and the discharge tube fixes machine
Semi-circular fixed block and discharge tube fixed mechanism bottom semi-circular fixed block is provided centrally with discharge tube at the top of structure
A discharge tube fixed mechanism is installed with close in fixed mechanism centre bore, the inside of the discharge tube fixed mechanism centre bore
Seal, the discharge tube fixed mechanism are set at the top of at the top of semi-circular fixed block and discharge tube fixed mechanism sealing ring
It is equipped with a discharge tube fixed mechanism osculum.
Preferably, the liquid that discharge tube fixed mechanism osculum is connected in liquid one-way flowing mechanism is unidirectional
Flow mechanism outage.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is fixed in the cistern in irrigation station, can
Work ahead is carried out effectively and quickly, in addition, the device has no effect on the normal work of irrigation station, and the device has liquid
Body one-way flow mechanism, in connection, by a pipeline by main discharge tube and liquid one-way flowing mechanism connectivity port,
Liquid one-way flowing mechanism can be realized liquid one-way flowing, be not in under the influence of globe valve gravity and radius structure
The phenomenon that pouring in down a chimney can effectively prevent liquid to pour in down a chimney the generation of phenomenon, so as to effectively increase the practicability of the device, and should
Device has discharge tube fixed mechanism, is fixed by discharge tube fixed mechanism with top semi-circular fixed block and discharge tube
Mechanism is fixed to bottom semi-circular fixed block in irrigation station on the pipeline body of final section drainage pipeline, then by the pipeline
Side burrows so that burrows position and discharge tube fixed mechanism is overlapped with osculum.
Description of the drawings
Fig. 1 is a kind of structure diagram of regional water conservancy irrigation station assisted drainage pipeline water filling device of the present invention；
Fig. 2 is the knot of liquid one-way flowing mechanism in a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device of the present invention
Structure schematic diagram；
Fig. 3 is the knot of discharge tube fixed mechanism in a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device of the present invention
Structure schematic diagram；
In figure：1, hollow posts, 2, installation base plate, 3, bolt hole, 4, main hollow structure, 5, through-hole structure, 6, main discharge tube, 7,
Liquid one-way flowing mechanism, 71, liquid one-way flowing mechanism housing, 72, liquid one-way flowing mechanism central spherical space,
73, liquid one-way flowing mechanism globe valve, 74, liquid one-way flowing mechanism inlet opening, 75, liquid one-way flowing mechanism uses
Outage, 76, liquid one-way flowing mechanism connectivity port, 8, discharge tube fixed mechanism, 81, discharge tube fixed mechanism use
Top semi-circular fixed block, 82, discharge tube fixed mechanism bottom semi-circular fixed block, 83, discharge tube fixed mechanism is used
Fixed plate structure, 84, discharge tube fixed mechanism bolt, 85, discharge tube fixed mechanism sealing ring, 86, discharge tube
Fixed mechanism centre bore, 87, discharge tube fixed mechanism osculum, 9, top connecting plate, 10, tablet, 11, supporting rod,
12, rain visor, 13, side guard plate, 14, motor installation housing, 15, motor, 16, motor main shaft, 17, primary seal circle, 18,
Bearing, 19, helical blade, 20, adjusting rod.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention：Including hollow posts 1, the setting of the bottoms of the hollow posts 1 with
The installation base plate 2 of its integral type, the installation base plate 2 are internally provided with multiple bolts hole 3, and the center of the hollow posts 1 is set
Main hollow structure 4 is equipped with, the side of the hollow posts 1 is provided with multiple extraneous through-hole structures 5 with main hollow structure 4 of connection,
The side of the hollow posts 1 is provided with the main discharge tube 6 with its integral structure, the inside setting of the main discharge tube 6
There is a liquid one-way flowing mechanism 7, the top of the hollow posts 1 is provided with and the top connecting plate of its integral type 9, the top
The side of 9 upper surface of connecting plate is equipped with multiple adjusting rods 20, and a tablet 10 is installed at the top of multiple adjusting rods 20, described
The side of 10 upper surface of tablet is equipped with multiple supporting rods 11, and a rain visor 12, institute are installed in the top of multiple supporting rods 11
The side for stating rain visor 12 is provided with multiple side guard plates 13, and a motor is fixed in 10 upper surface of tablet centrally through bolt
Housing 14 is installed, an inverted motor 15 is installed in the inside of motor installation housing 14, the electricity in the motor 15
Motivation main shaft 16 is through tablet 10 and the center of hollow posts 1, and bottom end is fixed on the bottom of hollow posts 1 by bearing 18, described
The axis body of motor main shaft 16 is installing a primary seal circle 17, the motor main shaft through the position at 1 top of hollow posts
16 install a helical blade 19 on the axis body inside main hollow structure 4.
Referring to Fig. 2, the liquid one-way flowing mechanism 7 is unidirectional including liquid one-way flowing mechanism housing 71, liquid
Flow mechanism central spherical space 72, liquid one-way flowing mechanism globe valve 73, liquid one-way flowing mechanism inlet opening
74th, liquid one-way flowing mechanism outage 75 and liquid one-way flowing mechanism connectivity port 76；The liquid one-way flowing
Mechanism is provided with the discharge tube fixed mechanism 8 with its integral structure, the liquid one-way flowing machine with the bottom end of housing 71
Liquid one-way flowing mechanism central spherical space 72, the liquid one-way flowing machine are provided centrally with inside structure housing 71
The inside in structure central spherical space 72 is installed by a liquid one-way flowing mechanism globe valve 73, the liquid one-way flowing mechanism
With being internally provided in 71 upper surface of connection liquid one-way flowing mechanism housing and liquid one-way flowing mechanism use for housing 71
The liquid one-way flowing mechanism inlet opening 74 of 72 bottom end of heart diameter of Spherical Volume, the liquid one-way flowing mechanism is in housing 71
Portion is provided with 71 lower surface of connection liquid one-way flowing mechanism housing and liquid one-way flowing mechanism central spherical space 72
The liquid one-way flowing mechanism outage 75 on top, the liquid one-way flowing mechanism is with the inside of housing 71 positioned at described
Liquid one-way flowing mechanism is provided with liquid one-way flowing mechanism connectivity port 76 with the top of inlet opening 74；The liquid list
It is less than the structure in the liquid one-way flowing mechanism central spherical space 72 to the structure radius of flowing mechanism globe valve 73
Radius；The structure radius of liquid one-way flowing mechanism globe valve 73 is more than liquid one-way flowing mechanism inlet opening
74 and the structure radius of liquid one-way flowing mechanism outage 75, main function be：It, will be main by a pipeline in connection
Drainage pipeline 6 and liquid one-way flowing mechanism connectivity port 76, in liquid one-way flowing mechanism 73 gravity of globe valve and half
Under the influence of gauge structure, liquid one-way flowing can be realized, be not in the phenomenon that pouring in down a chimney.
Referring to Fig. 3, the discharge tube fixed mechanism 8 includes discharge tube fixed mechanism top semi-circular fixed block
81st, discharge tube fixed mechanism bottom semi-circular fixed block 82, discharge tube fixed mechanism fixed plate structure 83, delivery pipe
Road fixed mechanism bolt 84, discharge tube fixed mechanism sealing ring 85, discharge tube fixed mechanism centre bore 86 and row
Put pipeline fixed mechanism osculum 87；Semi-circular fixed block 81 and discharge tube are consolidated at the top of the discharge tube fixed mechanism
Determine mechanism and discharge tube fixed mechanism fixed plate structure 83 be both provided at the both ends of opposition with bottom semi-circular fixed block 82,
It is fixedly connected between the two discharge tube fixed mechanism fixed plate structures 83 by discharge tube fixed mechanism bolt 84,
The discharge tube fixed mechanism top semi-circular fixed block 81 and discharge tube fixed mechanism bottom semi-circular fixed block
82 are provided centrally with discharge tube fixed mechanism centre bore 86, the inside of the discharge tube fixed mechanism centre bore 86
One discharge tube fixed mechanism sealing ring 85 is installed, the discharge tube fixed mechanism uses top semi-circular fixed block 81 and row
It puts pipeline fixed mechanism and the top of sealing ring 85 is provided with a discharge tube fixed mechanism osculum 87；The discharge tube
Fixed mechanism connects the liquid one-way flowing mechanism outage 75 in liquid one-way flowing mechanism 7 with osculum 87, main
Effect is：Pass through discharge tube fixed mechanism top semi-circular fixed block 81 and discharge tube fixed mechanism bottom semi-circular
Fixed block 82 is fixed in irrigation station on the pipeline body of final section drainage pipeline, and then the side of the pipeline is burrowed so that
It burrows position and discharge tube fixed mechanism osculum 87 overlaps, you can.
Specifically used mode：In present invention work, installation base plate 2 is fixed on to the bottom of cistern in irrigation station by bolt
Then portion connects the control signal of motor 15 by conducting wire, at work, motor 15 is opened, at this point, motor main shaft
16 drive helical blade 19 quickly to rotate, and liquid is constantly pumped into drainage pipeline, when water is full in the drainage pipeline, i.e.,
It can.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of area water conservancy irrigation station assisted drainage pipeline water filling device, including hollow posts (1), it is characterised in that：It is described
The bottom setting of hollow posts (1) and the installation base plate (2) of its integral type, the installation base plate (2) are internally provided with multiple spiral shells
Keyhole (3), the hollow posts (1) are provided centrally with main hollow structure (4), and the sides of the hollow posts (1) is provided with multiple
The extraneous through-hole structure (5) with main hollow structure (4) of connection, the side of the hollow posts (1) is provided with and its integral structure
Main discharge tube (6), the main discharge tube (6) is internally provided with a liquid one-way flowing mechanism (7), the hollow posts
(1) it is provided at the top of and is equipped with the top connecting plate of its integral type (9), the side of top connecting plate (9) upper surface
A tablet (10), the side of tablet (10) upper surface are installed in multiple adjusting rods (20), the top of multiple adjusting rods (20)
Face is equipped with multiple supporting rods (11), and a rain visor (12), the rain visor are installed in the top of multiple supporting rods (11)
(12) side is provided with multiple side guard plates (13), and motor peace is fixed in tablet (10) upper surface centrally through bolt
Housing (14) is filled, an inverted motor (15), the motor (15) are installed in the inside of the motor installation housing (14)
In motor main shaft (16) through tablet (10) and the center of hollow posts (1), and bottom end be fixed on by bearing (18) it is hollow
The bottom of column (1), the axis body of the motor main shaft (16) install a primary seal at the position at the top of the hollow posts (1)
It encloses (17), the motor main shaft (16) is installing a helical blade (19) on the internal axis body of main hollow structure (4).
2. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 1, it is characterised in that：
The liquid one-way flowing mechanism (7) includes liquid one-way flowing mechanism housing (71), liquid one-way flowing mechanism center
Diameter of Spherical Volume (72), liquid one-way flowing mechanism globe valve (73), liquid one-way flowing mechanism inlet opening (74), liquid list
To flowing mechanism outage (75) and liquid one-way flowing mechanism connectivity port (76).
3. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 2, it is characterised in that：
The liquid one-way flowing mechanism is provided with the discharge tube fixed mechanism with its integral structure with the bottom end of housing (71)
(8), what liquid one-way flowing mechanism housing (71) was internal is provided centrally with liquid one-way flowing mechanism central spherical
Space (72), the liquid one-way flowing mechanism install a liquid one-way flowing mechanism with the inside of central spherical space (72) and use
Globe valve (73), liquid one-way flowing mechanism housing (71) are internally provided with connection liquid one-way flowing mechanism shell
Body (71) upper surface and the liquid one-way flowing mechanism feed liquor of liquid one-way flowing mechanism central spherical space (72) bottom end
Hole (74), liquid one-way flowing mechanism housing (71) are internally provided with connection liquid one-way flowing mechanism housing
(71) the liquid one-way flowing mechanism outage on lower surface and liquid one-way flowing mechanism central spherical space (72) top
(75), the inside of liquid one-way flowing mechanism housing (71) is positioned at liquid one-way flowing mechanism inlet opening
(74) top is provided with liquid one-way flowing mechanism connectivity port (76).
4. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 3, it is characterised in that：
The structure radius of liquid one-way flowing mechanism globe valve (73) is less than liquid one-way flowing mechanism central spherical
The structure radius in space (72).
5. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 4, it is characterised in that：
The structure radius of liquid one-way flowing mechanism globe valve (73) is more than liquid one-way flowing mechanism inlet opening
(74) and the structure radius of liquid one-way flowing mechanism outage (75).
6. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 3, it is characterised in that：
The discharge tube fixed mechanism (8) is solid including discharge tube fixed mechanism top semi-circular fixed block (81), discharge tube
Determine mechanism bottom semi-circular fixed block (82), discharge tube fixed mechanism fixed plate structure (83), discharge tube and fix machine
Structure bolt (84), discharge tube fixed mechanism sealing ring (85), discharge tube fixed mechanism centre bore (86) and discharge
Pipeline fixed mechanism is with osculum (87).
7. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 6, it is characterised in that：
The discharge tube fixed mechanism is fixed with top semi-circular fixed block (81) and discharge tube fixed mechanism with bottom semi-circular
Block (82) is both provided with discharge tube fixed mechanism fixed plate structure (83) at the both ends of opposition, and two discharge tubes are fixed
Mechanism is fixedly connected between fixed plate structure (83) by discharge tube fixed mechanism with bolt (84), and the discharge tube is consolidated
Determine mechanism to be set with the center of bottom semi-circular fixed block (82) with top semi-circular fixed block (81) and discharge tube fixed mechanism
It is equipped with discharge tube fixed mechanism centre bore (86), the inside installation one of discharge tube fixed mechanism centre bore (86)
Discharge tube fixed mechanism sealing ring (85), the discharge tube fixed mechanism top semi-circular fixed block (81) and discharge
A discharge tube fixed mechanism osculum (87) is provided at the top of pipeline fixed mechanism sealing ring (85).
8. a kind of regional water conservancy irrigation station assisted drainage pipeline water filling device according to claim 7, it is characterised in that：
The liquid one-way flowing mechanism that discharge tube fixed mechanism osculum (87) is connected in liquid one-way flowing mechanism (7) uses
Outage (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447818.8A CN108142250A (en) | 2017-12-27 | 2017-12-27 | A kind of area water conservancy irrigation station assisted drainage pipeline water filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447818.8A CN108142250A (en) | 2017-12-27 | 2017-12-27 | A kind of area water conservancy irrigation station assisted drainage pipeline water filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108142250A true CN108142250A (en) | 2018-06-12 |
Family
ID=62462525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447818.8A Withdrawn CN108142250A (en) | 2017-12-27 | 2017-12-27 | A kind of area water conservancy irrigation station assisted drainage pipeline water filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108142250A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825274A (en) * | 2018-06-23 | 2018-11-16 | 郭涛 | A kind of hydraulic body of rod formula support device of coal mining |
-
2017
- 2017-12-27 CN CN201711447818.8A patent/CN108142250A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825274A (en) * | 2018-06-23 | 2018-11-16 | 郭涛 | A kind of hydraulic body of rod formula support device of coal mining |
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Application publication date: 20180612 |
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| WW01 | Invention patent application withdrawn after publication |