CN110686099B - Pneumatic logistics three-position four-way reversing valve - Google Patents
Pneumatic logistics three-position four-way reversing valve Download PDFInfo
- Publication number
- CN110686099B CN110686099B CN201910924696.XA CN201910924696A CN110686099B CN 110686099 B CN110686099 B CN 110686099B CN 201910924696 A CN201910924696 A CN 201910924696A CN 110686099 B CN110686099 B CN 110686099B
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- Prior art keywords
- air port
- core
- valve
- valve cover
- pipe
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- 238000007664 blowing Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- 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
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a pneumatic logistics three-position four-way reversing valve, which comprises a valve body and a valve core, wherein the valve core comprises a core plate and a core block, the core plate is arranged at the bottom of an upper valve cover in the valve body, the core block is eccentrically arranged between the core plate and a lower valve cover of the valve body, a core shaft for driving the core plate and the core block to synchronously rotate is arranged through the upper valve cover and the lower valve cover, a motor connected with the upper shaft end of the core shaft through an electromagnetic clutch is arranged on the upper valve cover, and the lower shaft end of the core shaft is arranged on a return spring which can drive the core block to reset by 90 degrees left and right through the core shaft at the bottom of the lower valve cover; the upper valve cover is provided with a left air port I and a right air port I which are respectively communicated with a left lower branch pipe and a right lower branch pipe of the three-way pipe, the lower valve cover is provided with a left air port II and a right air port II which are respectively communicated with an air outlet pipe of the fan and an air suction pipe, and the core plate and the core block are provided with through holes which can be respectively aligned with the left air port I and the left air port II or the right air port I and the right air port II. The invention realizes the conversion of the reversing valve among the blowing station, the suction station and the air-closing station through the rotation of the valve core.
Description
Technical Field
The invention relates to a component structure of a pneumatic logistics transmission system, in particular to a pneumatic logistics three-position four-way reversing valve.
Background
The pneumatic logistics transmission system is conventionally designed into single-tube bidirectional transmission, and the air direction conversion is realized through an air direction switching device.
The traditional air direction conversion mainly adopts an S-bend structural form (such as the patent of the utility model of wind direction switching device with the bulletin number of CN 206476500), one end of the S-bend is a fixed rotating shaft, and the other end of the S-bend is rotated greatly to butt joint an air inlet or an air outlet of a fan so as to realize the air direction conversion action.
The traditional gas-to-gas converter has the defects of large volume, slow action reaction, poor tightness, large wind resistance coefficient, easy heating deformation and the like, and is not beneficial to the improvement of the efficiency of the whole pneumatic logistics transmission system and the stability of operation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to solve the technical problem of providing a pneumatic logistics three-position four-way reversing valve with small volume and high response speed.
The technical scheme of the pneumatic logistics three-position four-way reversing valve capable of solving the technical problems comprises a valve body and a valve core, wherein the valve core comprises a core plate and a core block, the core plate is coaxially arranged at the bottom of an upper valve cover in the valve body, the core block is eccentrically arranged between the core plate and a lower valve cover of the valve body, a mandrel which drives the core plate and the core block to synchronously rotate is coaxially arranged through the upper valve cover and the lower valve cover, a motor which is connected with the shaft end of the mandrel through an electromagnetic clutch is arranged on the upper valve cover, and the lower shaft end of the mandrel is arranged on a return spring which is arranged at the bottom of the lower valve cover and can drive the core block to reset by 90 degrees left and right through the mandrel; the upper valve cover is provided with a left air port I and a right air port I which are respectively communicated with a left lower branch pipe and a right lower branch pipe of the three-way pipe, the lower valve cover is provided with a left air port II and a right air port II which are aligned with the left air port I and the right air port I and are respectively communicated with an air outlet pipe of the fan and an air suction pipe, and the core plate and the core block are provided with through holes which can be aligned with the left air port I and the left air port II or the right air port I and the right air port II respectively; the side part of the valve body is provided with an air vent, and the upper branch pipe of the three-way pipe is communicated with the main conveying pipeline.
In the radial direction, the optimized structure of the core block is a sector structure with a small inner end and a large outer end.
In an optimized scheme, the air vent is correspondingly arranged between the left air port I and the right air port I or between the left air port II and the right air port II.
The invention has the beneficial effects that:
1. In the pneumatic logistics three-position four-way reversing valve structure, the switching of the reversing valve among the air blowing station, the air suction station and the air closing station is easily realized through the rotation of the valve core.
2. The invention has small volume, flexible conversion and high response speed, and can realize the function of quick closing.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention, shown as a blow station.
Fig. 2 is a cross-sectional view A-A of the embodiment of fig. 1.
Fig. 3 (a) is a schematic diagram of the embodiment of fig. 1, showing a transfer duct airlock.
Fig. 3 (B) is a B-B cross-sectional view in fig. 3 (a).
Fig. 4 (a) is a schematic diagram of the embodiment of fig. 1, shown as a suction station.
Fig. 4 (b) is a C-C cross-sectional view of fig. 4 (a).
Drawing number identification: 1. a valve body; 1-1, an upper valve cover; 1-2, a lower valve cover; 2. a core plate; 3. a core block; 4. a mandrel; 5. a motor; 6. an electromagnetic clutch; 7. a return spring; 8. a three-way pipe; 9. an air outlet pipe; 10. an air suction pipe; 11. a through hole; 12. and a vent.
Detailed Description
The technical scheme of the invention is further described below with reference to the embodiment shown in the drawings.
The invention relates to a pneumatic logistics three-position four-way reversing valve, which comprises a valve body 1, a valve core and a power mechanism for driving the valve core to rotate in the valve body 1.
The valve body 1 comprises a circular cylinder, an upper valve cover 1-1 and a lower valve cover 1-2, wherein the upper valve cover 1-1 and the lower valve cover 1-2 are sealed at the upper port and the lower port of the circular cylinder, the left side and the right side of the center of the upper valve cover 1-1 are respectively provided with symmetrical air ports I, the left side and the right side of the center of the lower valve cover 1-2 are respectively provided with symmetrical air ports II, the left air port I is aligned with the left air port II, the right air port I is aligned with the right air port II, a three-way pipe 8 is arranged above the upper valve cover 1-1, the left and the right lower branch pipes of the three-way pipe 8 are respectively communicated with the left and the right air ports I, the upper branch pipe of the three-way pipe 8 is communicated with a main conveying pipeline of a pneumatic logistics conveying system, the fan is arranged below the lower valve cover 1-2, the air outlet pipe 9 of the fan is communicated with the left air port II, and the air suction pipe 10 of the fan is communicated with the right air port II, as shown in fig. 1.
The valve core comprises a circular core plate 2 and a fan-shaped core block 3, wherein the core plate 2 is coaxially arranged at the bottom of an upper valve cover 1-1 in a circular cylinder of a valve body 1, the core block 3 is eccentrically arranged at the bottom of the core plate 2 and the top of a lower valve cover 1-2, a small head end of the core block 3 is positioned at the center of the core plate 2, the center line of the core block 3 is radial, a large head end of the core block 3 and the core plate 2 are provided with vertical through holes 11, and the distance from the center of the through holes 11 to the center of the core plate 2 is equal to the distance between left and right air ports I and 1/2, as shown in figures 1 and 2.
The power mechanism comprises a motor 5, a return spring 7 and a mandrel 4, wherein the mandrel 4 coaxially penetrates through an upper valve cover 1-1 and a lower valve cover 1-1 and 1-2, the mandrel 4 is connected with a core plate 2 and a core block 3 in a circular cylinder of a valve body 1 in a key way, the motor 5 is installed on the upper valve cover 1-1 (between a left branch pipe and a right branch pipe of a three-way pipe 8) through a motor seat, an output shaft of the motor 5 is connected with an upper shaft end of the mandrel 4 through an electromagnetic clutch 6, the return spring 7 is installed at the bottom of the lower valve cover 1-2 and is connected with a lower shaft end of the mandrel 4 through a spring seat, the mandrel 4 drives the core block 3 to be in a radially forward reset position (the return spring 7 has the function of rotating left and right by 90 degrees and automatically resetting to be in an intermediate position) when the electromagnetic clutch 6 is in a power-off separation state, the rear side of the circular cylinder is provided with a vent 12 (between the upper valve cover 1-1 and the lower valve cover 1-2) communicated with the atmosphere, and the vent 12 is located in the middle of the left valve cover I (or left valve cover II) and the left valve cover II) as shown in fig. 1a and 3 b.
The airflow reversing mode of the invention is as follows:
As shown in fig. 1 and 2, the electromagnetic clutch 6 is electrically engaged, the motor 5 drives the core plate 2 and the core block 3 to rotate 90 ° leftwards from the front reset position, the through holes 11 of the core plate 2 and the core block 3 are communicated with the left lower branch pipe of the three-way pipe 8 and the air outlet pipe 9 of the fan vertically, the core plate 2 blocks the right lower branch pipe of the three-way pipe 8, the reversing valve is in an air blowing station, namely, the air blowing of the fan enters the main conveying pipeline through the air outlet pipe 9, the through holes 11, the left lower branch pipe of the three-way pipe 8 and the upper branch pipe of the three-way pipe 8, and the air suction of the fan is completed through the air vent 12, the inner cavity of the circular cylinder of the valve body 1 and the air suction pipe 10.
As shown in fig. 3 (a) and 3 (b), the electromagnetic clutch 6 is powered off and separated, the mandrel 4 loses the power of the motor 5, the return spring 7 drives the core plate 2 and the core block 3 to return to the front right, the core plate 2 blocks the left and right lower branch pipes of the three-way pipe 8, no air flow passes through the main conveying pipeline, the reversing valve is positioned at an air-closing station, and the air blowing and the air sucking of the fan directly face the atmosphere.
As shown in fig. 4 (a) and fig. 4 (b), the electromagnetic clutch 6 is electrically engaged, the motor 5 drives the core plate 2 and the core block 3 to rotate 90 ° to the right from the front reset position, the through holes 11 of the core plate 2 and the core block 3 are communicated with the right lower branch pipe of the three-way pipe 8 and the air suction pipe 10 of the fan, the core plate 2 blocks the left lower branch pipe of the three-way pipe 8, the reversing valve is positioned at the air suction station, that is, the fan sucks the air flow in the main conveying pipeline through the air suction pipe 10, the through holes 11, the right lower branch pipe of the three-way pipe 8 and the upper branch pipe of the three-way pipe 8, and the air blowing of the fan enters the atmosphere through the air outlet pipe 9, the cylinder inner cavity of the valve body 1 and the air vent 12.
Claims (3)
1. The pneumatic logistics three-position four-way reversing valve comprises a valve body (1) and a valve core, and is characterized in that: the valve core comprises a core plate (2) and a core block (3), wherein the core plate (2) is coaxially arranged at the bottom of an upper valve cover (1-1) in a valve body (1), the core block (3) is eccentrically arranged between the core plate (2) and a lower valve cover (1-2) of the valve body (1), a mandrel (4) which drives the core plate (2) and the core block (3) to synchronously rotate is coaxially arranged through the upper valve cover (1-1), a motor (5) which is connected with the upper shaft end of the mandrel (4) through an electromagnetic clutch (6) is arranged on the upper valve cover (1-1), and the lower shaft end of the mandrel (4) is arranged on a return spring (7) which is arranged at the bottom of the lower valve cover (1-2) and can drive the core block (3) to reset by 90 DEG left and right through the mandrel (4); the upper valve cover (1-1) is provided with a left air port I and a right air port II which are respectively communicated with a left lower branch pipe and a right lower branch pipe of the three-way pipe (8), the lower valve cover (1-2) is provided with a left air port II and a right air port 9 which are respectively aligned with the left air port I and the right air port I and are respectively communicated with an air outlet pipe 9 of the fan and an air suction pipe (10), and the core plate (2) and the core block (3) are provided with through holes (11) which can be respectively aligned with the left air port I, the left air port II or the right air port I and the right air port II; the side part of the valve body (1) is provided with an air vent (12), and the upper branch pipe of the three-way pipe (8) is communicated with the main conveying pipeline.
2. The pneumatic logistics three-position four-way reversing valve of claim 1, wherein: in the radial direction, the core block (3) is in a fan-shaped structure with a small inner end and a large outer end.
3. The pneumatic logistics three-position four-way reversing valve of claim 1, wherein: the air port (12) is correspondingly arranged between the left air port I and the right air port I or between the left air port II and the right air port II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910924696.XA CN110686099B (en) | 2019-09-27 | 2019-09-27 | Pneumatic logistics three-position four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910924696.XA CN110686099B (en) | 2019-09-27 | 2019-09-27 | Pneumatic logistics three-position four-way reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110686099A CN110686099A (en) | 2020-01-14 |
| CN110686099B true CN110686099B (en) | 2024-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910924696.XA Active CN110686099B (en) | 2019-09-27 | 2019-09-27 | Pneumatic logistics three-position four-way reversing valve |
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| CN (1) | CN110686099B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649868A (en) * | 2020-06-16 | 2020-09-11 | 苏州新傲信息技术有限公司 | Pressure sensor with double air inlet pipe structures |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1281768A1 (en) * | 1984-07-09 | 1987-01-07 | Предприятие П/Я Р-6816 | Two-position air distributor |
| CN1172239A (en) * | 1996-06-21 | 1998-02-04 | 张继科 | Refrigerant overcirculating vapour compression refrigerator system |
| CN203348631U (en) * | 2013-05-29 | 2013-12-18 | 武汉安和节能新技术有限公司 | Automatic reversing valve |
| KR20180023716A (en) * | 2016-08-26 | 2018-03-07 | 세원셀론텍(주) | Two-way piston pump whit pressure balanced equipment system |
| CN207111992U (en) * | 2017-07-20 | 2018-03-16 | 广东万家乐燃气具有限公司 | A kind of two four-way ceramics reversal valves |
| CN211145450U (en) * | 2019-09-27 | 2020-07-31 | 曼彻彼斯高新技术有限公司 | Pneumatic logistics three-position four-way reversing valve |
-
2019
- 2019-09-27 CN CN201910924696.XA patent/CN110686099B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1281768A1 (en) * | 1984-07-09 | 1987-01-07 | Предприятие П/Я Р-6816 | Two-position air distributor |
| CN1172239A (en) * | 1996-06-21 | 1998-02-04 | 张继科 | Refrigerant overcirculating vapour compression refrigerator system |
| CN203348631U (en) * | 2013-05-29 | 2013-12-18 | 武汉安和节能新技术有限公司 | Automatic reversing valve |
| KR20180023716A (en) * | 2016-08-26 | 2018-03-07 | 세원셀론텍(주) | Two-way piston pump whit pressure balanced equipment system |
| CN207111992U (en) * | 2017-07-20 | 2018-03-16 | 广东万家乐燃气具有限公司 | A kind of two four-way ceramics reversal valves |
| CN211145450U (en) * | 2019-09-27 | 2020-07-31 | 曼彻彼斯高新技术有限公司 | Pneumatic logistics three-position four-way reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110686099A (en) | 2020-01-14 |
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