CN106641341B - High-temperature-resistant two-position five-way reversing valve - Google Patents
High-temperature-resistant two-position five-way reversing valve Download PDFInfo
- Publication number
- CN106641341B CN106641341B CN201710036139.5A CN201710036139A CN106641341B CN 106641341 B CN106641341 B CN 106641341B CN 201710036139 A CN201710036139 A CN 201710036139A CN 106641341 B CN106641341 B CN 106641341B
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- China
- Prior art keywords
- valve
- channel
- way reversing
- resistant
- shaped
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- Expired - Fee Related
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- 238000002309 gasification Methods 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
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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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
Abstract
The invention provides a high-temperature-resistant two-position five-way reversing valve, which comprises: the gasification furnace comprises a valve body, wherein a valve core is arranged in the valve body, and 5 channel holes are arranged on the valve body, namely an upper channel hole, a lower channel hole, a front channel hole and a rear channel hole, wherein the upper channel hole is a powder inlet, the lower channel hole is connected with the gasification furnace, and the channel holes on the two sides are respectively connected with channels on the two sides of the gasification furnace; the valve core comprises two groups of T-shaped channels which are arranged in an opposite mode, when the whole valve core rotates, the two groups of T-shaped channels rotate together, and in the rotating process, each port of each T-shaped channel can be alternately communicated with the 5 channel holes correspondingly. The high-temperature-resistant two-position five-way reversing valve provided by the invention can be continuously produced in high-frequency reversing in a high-temperature environment, and is simple in structure and convenient to control.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a high-temperature-resistant two-position five-way reversing valve.
Background
In the design of a heat accumulating type gasification furnace, two heat accumulators are generally designed, one heat accumulator is used for generating gasification reaction, meanwhile, the smoke of the gasification reaction passes through the other heat accumulator and heats the heat accumulators, and the functions of the two heat accumulators are interchanged after one time of gasification. In the design of the prior regenerative gasifier, a reversing device is needed to convert a powder conveying route for continuous production, and because the electromagnetic reversing valve and the electro-hydraulic reversing valve in the conventional reversing valve cannot be directly applied to high temperature, the electromagnetic or electro-hydraulic reversing element of the electromagnetic or electro-hydraulic reversing valve can be directly damaged in the high temperature environment, and if the reversing control element is far away from the high temperature environment, the reversing valve is too large in size; the manual reversing valve is inaccurate to control and is not used for continuous production and high-frequency reversing; motorized reversing valves are often associated with poor sealing and thermal shock performance, and drive and cooling systems that are too bulky.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provide the reversing valve which is high-temperature resistant, suitable for continuous production and high-frequency reversing.
A high temperature resistant two-position five-way reversing valve comprises: the gasification furnace comprises a valve body, wherein a valve core is arranged in the valve body, and 5 channel holes are arranged on the valve body, namely an upper channel hole, a lower channel hole, a front channel hole and a rear channel hole, wherein the upper channel hole is a powder inlet, the lower channel hole is connected with the gasification furnace, and the channel holes on the two sides are respectively connected with channels on the two sides of the gasification furnace; the valve core comprises two groups of T-shaped channels which are arranged in an opposite mode, when the whole valve core rotates, the two groups of T-shaped channels rotate together, and in the rotating process, each port of each T-shaped channel can be alternately communicated with the 5 channel holes correspondingly.
Furthermore, according to the high-temperature-resistant two-position five-way reversing valve, a cylindrical hollow body is arranged in the valve body, the valve core is a cylindrical body, two groups of T-shaped structural channels are arranged on the cylindrical body, and the valve core of the cylindrical body is inserted into the cylindrical hollow body structure of the valve body.
Further, as for the high-temperature-resistant two-position five-way reversing valve, the cross-sectional shapes of the 5 passage holes on the valve body can be circular, elliptical or polygonal.
Further, according to the high-temperature-resistant two-position five-way reversing valve, the T-shaped channel is in a straight-line through shape.
Further, according to the high-temperature-resistant two-position five-way reversing valve, the T-shaped channel is in a curved shape.
Further, according to the high-temperature-resistant two-position five-way reversing valve, the cross section of the T-shaped channel is circular, elliptical or polygonal, and the shape of the cross section of the T-shaped channel is consistent with that of the cross section of the 5 channel holes.
Further, according to the high-temperature-resistant two-position five-way reversing valve, the valve core is connected with a driving mechanism for driving the valve core to rotate through the connecting shaft.
Further, as for the high-temperature-resistant two-position five-way reversing valve, the driving mechanism is an operating rod.
Further, as for the high-temperature-resistant two-position five-way reversing valve, the valve body and the valve core are made of high-temperature-resistant ceramic or metal materials.
Has the advantages that:
the high-temperature-resistant two-position five-way reversing valve provided by the invention can be continuously produced in high-frequency reversing in a high-temperature environment, and is simple in structure and convenient to control. Because simple structure carries out the quick replacement of part component easily, can not influence production for a long time because of the inefficacy of switching-over valve.
Drawings
FIG. 1 is a schematic structural view of a high temperature resistant two-position five-way reversing valve of the present invention;
FIG. 2 is a schematic view of the valve body structure of the present invention;
FIG. 3 is a schematic view of a valve cartridge;
FIG. 4 is a schematic view of a T-channel configuration in the valve core;
FIG. 5 is a schematic diagram of a state two configuration of a T-channel in a valve cartridge;
FIG. 6 is a structural diagram of a high temperature resistant two-position five-way reversing valve according to the present invention;
fig. 7 is a structural schematic diagram of a state two structure of the high-temperature-resistant two-position five-way reversing valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described below clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a high temperature resistant two-position five-way directional valve, comprising: the gasification furnace comprises a valve body 3, wherein a valve core 4 is arranged in the valve body 3, 5 channel holes are arranged on the valve body 3, namely an upper channel hole, a lower channel hole, a front channel hole and a rear channel hole, wherein the upper channel hole is a powder inlet, the lower channel hole is connected with the gasification furnace, and the channel holes on the two sides are respectively connected with channels on the two sides of the gasification furnace; the valve core 4 comprises two groups of T-shaped channels which are arranged in an opposite mode, when the whole valve core 4 rotates, the two groups of T-shaped channels rotate together, and in the rotating process, each port of each T-shaped channel can be alternately communicated with the 5 channel holes correspondingly. The valve core 4 is connected with an operating rod 1 through a connecting shaft 2.
Specifically, the valve body is provided with five channels which are distributed into one upper channel, two lower channels, one front side (front view) and one rear side, the upper channel is a powder inlet, the lower channel is connected with the gasification furnace, the two channels are connected with the channels on the two sides of the gasification furnace, and the cross section of each channel can be triangular, rectangular or other polygonal shapes. The valve core is provided with two groups of channels at each part, each group of channels is of a T-shaped structure, namely three outlet channels, and the shape of the three outlet channels can be a straight line through and can also be other curved shapes; the cross-sectional shape of the T-shaped channel can be circular arc, fan-shaped, kidney-shaped or other shapes.
In a first working state, the upper powder inlet channel is connected with the lower left channel, powder enters the left hearth through the upper powder inlet channel, the lower right channel is connected with the front gas outlet channel, and gas in the right hearth leaves the gasification furnace through the lower right channel and enters the gas pipeline; when the gasification furnace is in the second working state, the upper side powder inlet channel is connected with the lower side right side channel, the powder enters the right side hearth through the upper side powder inlet channel, the lower side left side channel is connected with the rear side gas outlet channel, and gas in the left side hearth leaves the gasification furnace through the lower side left side channel and enters the gas pipeline.
The valve core 4 is connected with the operating rod 1 through the connecting shaft 2, the stroke interval of the operating rod is 90 degrees, and the rotation of the valve core is driven by the rotation of the operating rod to complete the conversion of two working positions, namely two working states.
The operating rod is controlled by an external driving system, and the rotating speed and the reversing frequency can be controlled according to actual conditions.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a high temperature resistant two-position five-way switching-over valve which characterized in that includes: the gasification furnace comprises a valve body (3), wherein a valve core (4) is arranged in the valve body (3), 5 channel holes are formed in the valve body (3), the number of the channel holes is one on the upper side, two on the lower side, one on the front side and one on the rear side, the upper side channel hole is a powder inlet, the lower side channel hole is connected with the gasification furnace, and the front side channel hole and the rear side channel hole are respectively connected with channels on two sides of the gasification furnace; the valve core (4) comprises two groups of T-shaped channels which are arranged oppositely, when the whole valve core (4) rotates, the two groups of T-shaped channels rotate together, and each port of the T-shaped channel can be alternately communicated with the 5 channel holes correspondingly in the rotating process;
the valve core (4) is connected with a driving mechanism for driving the valve core to rotate through a connecting shaft (2);
the valve body and the valve core are made of high-temperature-resistant ceramic or metal materials.
2. A two-position, five-way reversing valve resistant to high temperatures according to claim 1, characterized in that a cylindrical hollow body is provided inside the valve body (3), said valve element (4) is a cylindrical body on which two sets of T-shaped structured channels are provided, said valve element (4) of the cylindrical body being inserted inside the cylindrical hollow body structure of the valve body (3).
3. A high temperature resistant two-position five-way reversing valve according to claim 1, characterized in that the cross-sectional shape of the 5 passage holes on the valve body (3) can be circular, oval or polygonal.
4. The high temperature resistant two-position five-way reversing valve according to claim 1, wherein the T-shaped channel is straight through.
5. The high temperature resistant two-position, five-way reversing valve of claim 1, wherein the T-shaped channel is curvilinear.
6. The high temperature resistant two-position five-way reversing valve according to claim 3, wherein the cross section of the T-shaped channel is circular, elliptical or polygonal in shape consistent with the cross section of the 5 channel holes.
7. A high temperature resistant two-position, five-way reversing valve according to claim 1, wherein the driving mechanism is an operating lever (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036139.5A CN106641341B (en) | 2017-01-17 | 2017-01-17 | High-temperature-resistant two-position five-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036139.5A CN106641341B (en) | 2017-01-17 | 2017-01-17 | High-temperature-resistant two-position five-way reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641341A CN106641341A (en) | 2017-05-10 |
| CN106641341B true CN106641341B (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036139.5A Expired - Fee Related CN106641341B (en) | 2017-01-17 | 2017-01-17 | High-temperature-resistant two-position five-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641341B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111110570A (en) * | 2019-03-28 | 2020-05-08 | 青岛大学附属医院 | Neurosurgery nursing device convenient for patient to vomit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774634A (en) * | 1972-03-01 | 1973-11-27 | R Bonney | Rotary spool valve |
| DE3408815A1 (en) * | 1984-03-10 | 1985-09-26 | Mesroc GmbH, 8500 Nürnberg | Multi-way fitting for changing directions of flow and/or controlling delivery rates of gaseous or liquid media carried in pipe systems, particularly in tubular heat exchangers |
| CN2224318Y (en) * | 1995-03-17 | 1996-04-10 | 宝山钢铁(集团)公司 | Split two-position five-way reactive valve |
| CN104379896A (en) * | 2012-05-15 | 2015-02-25 | 法雷奥电机控制系统公司 | Valve for controlling a flow of fluid, including a rotary closure means |
| CN206522481U (en) * | 2017-01-17 | 2017-09-26 | 华中科技大学 | A kind of switch valve with two-position and five-pass |
-
2017
- 2017-01-17 CN CN201710036139.5A patent/CN106641341B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774634A (en) * | 1972-03-01 | 1973-11-27 | R Bonney | Rotary spool valve |
| DE3408815A1 (en) * | 1984-03-10 | 1985-09-26 | Mesroc GmbH, 8500 Nürnberg | Multi-way fitting for changing directions of flow and/or controlling delivery rates of gaseous or liquid media carried in pipe systems, particularly in tubular heat exchangers |
| CN2224318Y (en) * | 1995-03-17 | 1996-04-10 | 宝山钢铁(集团)公司 | Split two-position five-way reactive valve |
| CN104379896A (en) * | 2012-05-15 | 2015-02-25 | 法雷奥电机控制系统公司 | Valve for controlling a flow of fluid, including a rotary closure means |
| CN206522481U (en) * | 2017-01-17 | 2017-09-26 | 华中科技大学 | A kind of switch valve with two-position and five-pass |
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| Publication number | Publication date |
|---|---|
| CN106641341A (en) | 2017-05-10 |
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Granted publication date: 20200214 |