CN110925462B - Use method of multipath liquid fertilizer flow regulator - Google Patents
Use method of multipath liquid fertilizer flow regulator Download PDFInfo
- Publication number
- CN110925462B CN110925462B CN201911321934.4A CN201911321934A CN110925462B CN 110925462 B CN110925462 B CN 110925462B CN 201911321934 A CN201911321934 A CN 201911321934A CN 110925462 B CN110925462 B CN 110925462B
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- CN
- China
- Prior art keywords
- sealing
- cover plate
- liquid fertilizer
- regulating
- plate
- 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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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000003337 fertilizer Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 230000001276 controlling effect Effects 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
- F16K11/0746—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with two or more closure plates comprising a single lever control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
Abstract
The application method of the multipath liquid fertilizer flow regulator belongs to agricultural machinery; the front end and the rear end of the cylinder type shell are respectively provided with a sealing front cover plate and a sealing rear cover plate, the central parts of the sealing front cover plate and the sealing rear cover plate are respectively provided with a driving shaft and a pressure liquid fertilizer inlet pipe, the inner side wall surfaces of the sealing front cover plate and the sealing rear cover plate are respectively provided with a front sealing plate and a rear sealing plate, the parts of the sealing front cover plate, the sealing rear cover plate and the sealing rear sealing plate, which are positioned on the parts taking the axial lead of the driving shaft as the rotation center, are respectively coaxially provided with a liquid outlet hole, and the driving shaft, the cylinder cavity of the cylinder type shell is internally provided with a regulating and controlling baffle disc through a bracket and a sleeve, and the regulating and controlling baffle disc is respectively in close contact with the front sealing plate and the rear sealing plate through a pressure spring; the device realizes stepless regulation and change of the flow rate of the liquid fertilizer output by the multipath liquid outlet holes, has unique, reasonable, novel and simple structure, simple and convenient regulation and control, is suitable for being matched with a multi-liquid fertilizer pipeline, and has high control precision, reliable use and less faults.
Description
Technical Field
The invention belongs to agricultural machinery, and mainly relates to a use method of a multipath liquid fertilizer flow regulating controller.
Background
According to the requirement on the change of the liquid fertilizer demand, the existing equipment adopts various valves to regulate and control the liquid fertilizer flow of the liquid fertilizer pipeline through the opening change, so as to meet the operation and use requirements. The valve has applicability in single pipeline or small number of pipelines, but has the problems of complex structure, low regulation and control operation efficiency, high labor intensity, poor applicability and the like when being used in a multi-path liquid fertilizer supply mechanism.
Disclosure of Invention
The invention aims at solving the problems in the prior art, combines the actual requirements of current multi-path liquid fertilizer supply flow rate change adjustment and use, designs a use method of the multi-path liquid fertilizer flow rate regulator with a new structure, and achieves the purposes of multiple regulating and controlling pipelines, simple and convenient regulation and control operation, accurate and consistent supply quantity of each pipeline and high precision.
The invention aims at realizing the following steps that a sealing front cover plate and a sealing rear cover plate are respectively arranged on the front end part and the rear end part of a cylinder type shell; the central part of the sealing front cover plate is rotatably provided with a driving shaft through a double-row bearing group, the central part of the sealing rear cover plate is provided with a pressure liquid fertilizer inlet pipe, the opposite inner side wall surfaces of the sealing front cover plate and the sealing rear cover plate are respectively provided with a front sealing plate and a rear sealing plate, the parts of the sealing front cover plate, the sealing rear cover plate and the rear sealing plate, which are positioned on the parts taking the axial line of the driving shaft as the rotation center, are respectively coaxially provided with a liquid outlet hole, the rear side part of the driving shaft and the part positioned in the inner part of a cylinder of the cylinder type shell are fixedly provided with a bracket, the outer end part of the bracket is uniformly provided with a sleeve along the circumferential direction, the front part and the rear side part of the sleeve are respectively inserted and provided with a regulating and controlling baffle disc which can axially move, a pressure spring is matched in the sleeve, and the front end and the rear end of the pressure spring are respectively in contact fit with the regulating and controlling baffle discs at the front part and the rear part; the regulating and controlling baffle discs at the front side part and the rear side part are respectively in close contact fit with the front sealing plate and the rear sealing plate through the extrusion of the pressure spring, and are in overlapped sealing fit or dislocation opening fit with the liquid outlet holes on the front sealing plate and the rear sealing plate, so that the multipath liquid fertilizer flow regulator is formed.
The invention adopts a continuous change mode of matching the overlapping blocking sealing and dislocation opening between the regulating and controlling baffle disc which integrally rotates in the circumferential direction and the fixed discharge hole, realizes the regulation and change of the flow rate of the liquid fertilizer output by the multipath liquid outlet through controlling the sealing and opening time of the liquid outlet by the regulating and controlling baffle disc, and has the characteristics of unique, reasonable, novel and simple structure, simple and convenient regulation and control, suitability for matching use of multiple liquid fertilizer pipelines, high control precision, reliable use and less faults.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multi-path liquid fertilizer flow regulator;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a three-dimensional schematic view of the drive shaft, bracket, sleeve and control disc assembly structure.
Part number description in the drawings:
1. The device comprises a barrel type shell, 2, a sleeve, 3, a pressure spring, 4, a bracket, 5, a sealing rear cover plate, 6, a pressure liquid fertilizer liquid inlet pipe, 7, a rear sealing plate, 8, a front sealing plate, 9, a driving shaft, 10, a double-row bearing group, 11, a liquid outlet hole, 12, a sealing front cover plate, 13 and a regulating and controlling baffle disc.
Detailed Description
The following describes the inventive embodiments in detail with reference to the drawings. A multipath liquid fertilizer flow regulator, a sealing front cover plate 12 and a sealing rear cover plate 5 are respectively arranged on the front end part and the rear end part of a barrel type shell 1; a driving shaft 9 is rotatably arranged at the central part of a sealing front cover plate 12 through a double-row bearing group 10, a pressure liquid fertilizer inlet pipe 6 is arranged at the central part of a sealing rear cover plate 5, a front sealing plate 8 and a rear sealing plate 7 are respectively arranged on the opposite inner side wall surfaces of the sealing front cover plate 12 and the sealing rear cover plate 5, liquid outlet holes 11 are respectively coaxially arranged on the sealing front cover plate 12, the front sealing plate 8 and the sealing rear cover plate 5 and the rear sealing plate 7 at the position taking the axial lead of the driving shaft 9 as the rotation center, a bracket 4 is fixedly arranged on the rear side part of the driving shaft 9 and at the position inside a barrel cavity of a barrel type shell 1, a sleeve 13 is uniformly distributed at the outer end part of the bracket 4 along the circumferential direction, a regulating and controlling baffle disc 13 is respectively inserted and assembled in the front side part and the rear side part of the sleeve 2 in an axial direction, and a pressure spring 3 is assembled in the sleeve 2, and the front end and the rear end of the pressure spring 3 are respectively in contact fit with the regulating and controlling baffle disc 13 at the front part and the rear part; the regulating and controlling baffle plates 13 at the front side and the rear side are respectively in close contact fit with the front sealing plate 8 and the rear sealing plate 7 through the extrusion of the pressure spring 3, and are in overlapped sealing fit or dislocation opening fit with the liquid outlet holes 11 on the front sealing plate 8 and the rear sealing plate 7.
During operation, the external input rotary motion drives the regulating and controlling baffle plates 13 to rotate in the cylinder type shell 1 through the driving shaft 9, the bracket 4 and the sleeve 3, under the extrusion force of the pressure spring 3, the regulating and controlling baffle plates 13 at two sides are respectively closely attached to the front sealing plate 8 and the rear sealing plate 7, the rotary regulating and controlling baffle plates 13 are sequentially in the switching of closing and opening with a plurality of liquid outlets 11 at the circumference position of the same turning radius on the sealing front cover plate 12 and the sealing rear cover plate 7, and at the moment, liquid fertilizer entering and filling the cylinder type shell 1 through the pressure liquid fertilizer inlet pipe 6 is intermittently output from the plurality of liquid outlets 11; the rotation speed of the driving shaft 9 is increased, so that the rotation speed of the regulating and controlling baffle disc 13 in the cylinder type shell 1 is increased, namely the output quantity of liquid fertilizer of the liquid outlet hole 11 is reduced; conversely, the rotation speed of the driving shaft 9 is reduced, so that the rotation speed of the regulating and controlling baffle disc 13 in the cylinder type shell 1 is reduced, namely the liquid fertilizer output of the liquid outlet hole 11 is improved; realize the multipath synchronous stepless regulation of the output quantity of the liquid fertilizer.
Claims (1)
1. The application method of the multipath liquid fertilizer flow regulator is characterized by comprising the following steps of: a sealing front cover plate (12) and a sealing rear cover plate (5) are respectively arranged on the front end part and the rear end part of the cylinder type shell (1); a driving shaft (9) is rotatably arranged at the central part of the sealing front cover plate (12) through a double-row bearing group (10), a pressure liquid fertilizer inlet pipe (6) is arranged at the central part of the sealing rear cover plate (5), a front sealing plate (8) and a rear sealing plate (7) are respectively arranged on the opposite inner side wall surfaces of the sealing front cover plate (12) and the sealing rear cover plate (5), a liquid outlet hole (11) is respectively arranged on the sealing front cover plate (12), the front sealing plate (8) and the rear sealing plate (7) and at the position taking the axial lead of the driving shaft (9) as the rotation center and coaxial with each other, a bracket (4) is fixedly arranged at the rear side part of the driving shaft (9) and at the position inside a cylinder cavity of the cylinder shell (1), a regulating and controlling baffle disc (13) is respectively inserted and arranged in the front side part and the rear side part of the sleeve (2) in an axial moving way, and the front end and the rear end of the pressure spring (3) are respectively matched with the front regulating and rear baffle disc (13); the regulating and controlling baffle plates (13) at the front side and the rear side are respectively in close contact fit with the front sealing plate (8) and the rear sealing plate (7) through the extrusion of the pressure spring (3), and are in overlapped closed fit or staggered open fit with the liquid outlet holes (11) on the front sealing plate (8) and the rear sealing plate (7); during operation, the outer input rotary motion drives the regulating and controlling baffle disc (13) to rotate in the cylinder type shell (1) through the driving shaft (9), the bracket (4) and the sleeve (3), under the extrusion force of the pressure spring (3), the regulating and controlling baffle discs (13) on two sides are respectively closely attached to the front sealing plate (8) and the rear sealing plate (7), the rotary regulating and controlling baffle disc (13) is sequentially in the switching of closing and opening with the plurality of liquid outlet holes (11) at the same turning radius circumference position on the sealing front cover plate (12) and the sealing rear cover plate (7), at the moment, liquid fertilizer entering and filling the cylinder type shell (1) through the pressure liquid fertilizer inlet pipe (6) is intermittently output from the plurality of liquid outlet holes (11), the rotating speed of the driving shaft (9) is improved, and the rotating speed of the regulating and controlling baffle disc (13) in the cylinder type shell (1) is improved, namely the liquid fertilizer output quantity of the liquid fertilizer in the liquid outlet holes (11) is reduced; conversely, the rotating speed of the driving shaft (9) is reduced, so that the rotating speed of the regulating and controlling baffle disc (13) in the cylinder type shell (1) is reduced, namely the liquid fertilizer output quantity of the liquid outlet hole (11) is improved; realize the multipath synchronous stepless regulation of the output quantity of the liquid fertilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321934.4A CN110925462B (en) | 2019-12-20 | 2019-12-20 | Use method of multipath liquid fertilizer flow regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321934.4A CN110925462B (en) | 2019-12-20 | 2019-12-20 | Use method of multipath liquid fertilizer flow regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110925462A CN110925462A (en) | 2020-03-27 |
| CN110925462B true CN110925462B (en) | 2024-05-03 |
Family
ID=69864457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911321934.4A Active CN110925462B (en) | 2019-12-20 | 2019-12-20 | Use method of multipath liquid fertilizer flow regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925462B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170463A (en) * | 1966-10-04 | 1969-11-12 | Commw Scient Ind Res Org | Variable Flow Valves |
| DE102013225781A1 (en) * | 2013-12-12 | 2015-07-16 | Schaeffler Technologies AG & Co. KG | Continuous valve with wet runner and valve block with these |
| CN108869773A (en) * | 2017-05-09 | 2018-11-23 | 日本电产三协株式会社 | Valve gear |
| WO2019214880A1 (en) * | 2018-05-09 | 2019-11-14 | ElringKlinger Kunststofftechnik GmbH | Valve device |
| CN211449752U (en) * | 2019-12-20 | 2020-09-08 | 东北农业大学 | Multi-channel liquid fertilizer flow regulator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2402094A1 (en) * | 2002-09-10 | 2004-03-10 | Silvano Breda | Improvements to multiport diverter valve |
-
2019
- 2019-12-20 CN CN201911321934.4A patent/CN110925462B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170463A (en) * | 1966-10-04 | 1969-11-12 | Commw Scient Ind Res Org | Variable Flow Valves |
| DE102013225781A1 (en) * | 2013-12-12 | 2015-07-16 | Schaeffler Technologies AG & Co. KG | Continuous valve with wet runner and valve block with these |
| CN108869773A (en) * | 2017-05-09 | 2018-11-23 | 日本电产三协株式会社 | Valve gear |
| WO2019214880A1 (en) * | 2018-05-09 | 2019-11-14 | ElringKlinger Kunststofftechnik GmbH | Valve device |
| CN211449752U (en) * | 2019-12-20 | 2020-09-08 | 东北农业大学 | Multi-channel liquid fertilizer flow regulator |
Non-Patent Citations (1)
| Title |
|---|
| 精准变量施肥机械研究现状与发展建议;韩英;贾如;唐汉;;农业工程;20190520(05);全文 * |
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| Publication number | Publication date |
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| CN110925462A (en) | 2020-03-27 |
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