CN106641341A - High-temperature-resistant two-position five-way reversing valve - Google Patents

High-temperature-resistant two-position five-way reversing valve Download PDF

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Publication number
CN106641341A
CN106641341A CN201710036139.5A CN201710036139A CN106641341A CN 106641341 A CN106641341 A CN 106641341A CN 201710036139 A CN201710036139 A CN 201710036139A CN 106641341 A CN106641341 A CN 106641341A
Authority
CN
China
Prior art keywords
valve
high temperature
temperature resistant
resistant switch
switch valve
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.)
Granted
Application number
CN201710036139.5A
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Chinese (zh)
Other versions
CN106641341B (en
Inventor
靳世平
舒朝晖
张星逸
黄芬霞
曹代科
李晟
万勇
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Huazhong University of Science and Technology
Original Assignee
Huazhong University of Science and Technology
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Filing date
Publication date
Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN201710036139.5A priority Critical patent/CN106641341B/en
Publication of CN106641341A publication Critical patent/CN106641341A/en
Application granted granted Critical
Publication of CN106641341B publication Critical patent/CN106641341B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08Multiple-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
    • F16K11/085Multiple-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
    • F16K11/0856Multiple-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/065Construction 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 a valve body. The valve body is internally provided with a valve core, the valve body is provided with five channel holes, one is formed in the upper side, two are formed in the lower side, one is formed in the front side, and one is formed in the rear side; the channel hole in the upper side is a powder inlet, the channel holes in the lower side are connected with a gasifier, and the channel holes in the two sides are connected with channels on the two sides of the gasifier; the valve core comprises two T-shaped channels, and the two T-shaped channels are arranged oppositely; and when the whole valve core rotates, the two T-shaped channels rotate along with the valve core, and in the rotating process, all ports of the T-shaped channels can correspondingly communicate with the five channel holes alternatively. The high-temperature-resistant two-position five-way reversing valve can conduct continuous production in a high-temperature environment and in a high-frequency reversing process and is simple in structure and convenient to control.

Description

A kind of high temperature resistant switch valve with two-position and five-pass
Technical field
The present invention relates to field of mechanical technique, more particularly to a kind of high temperature resistant switch valve with two-position and five-pass.
Background technology
In the design of heat accumulating type gasification stove, heat storage at two generally is configured with, is used for gasification reaction at one, while The flue gas of gasification reaction passes through the opposing party's heat storage and heat storage body, the latter two exchange functions of a vaporization time.With Toward heat accumulating type gasification stove design in, in order to continuously produce, need to use landline of the reversing arrangement to change powder, by In existing reversal valve, solenoid directional control valve is not directly applicable in high temperature with electro-hydraulic reversing valve, and hot environment can be destroyed directly Its electromagnetism or electro-hydraulic commutation original paper, if making commutation control original paper away from hot environment, can make reversal valve volume excessively huge;Hand Dynamic reversal valve control is more inaccurate, in being not used in continuous production and high frequency direction changing ratio;Servomotor driven change valve is frequently accompanied by sealing And thermal shock performance is poor, drives and cooling system is excessively huge.
The content of the invention
It is an object of the invention to solve the defect that above-mentioned prior art is present, there is provided a kind of not only high temperature resistant but also can fit For continuous production and the reversal valve of high frequency direction changing ratio.
A kind of high temperature resistant switch valve with two-position and five-pass, including:Valve body, is provided with valve element in valve body, arranges on the valve body There are 5 access openings, respectively upside one, downside two, front side one, rear side one, wherein, upper channel hole enters for powder Mouthful, downside access opening connection gasification furnace, both sides access opening connects respectively two wing passages of gasification furnace;The valve element includes two groups of T Type passage, two groups of T-shaped passages are disposed opposite to each other, and when whole Spool rotating, two groups of T-shaped passages rotate together therewith, and Each port of T-shaped passage can replace connection corresponding with 5 access openings during rotation.
Further, high temperature resistant switch valve with two-position and five-pass as above, is provided with a cylinder type hollow in valve body Body, the valve element is cylinder, and the passage of two groups of T-type structures is arranged on the cylinder, the valve element of the cylinder It is inserted in the cylinder type hollow body structure of valve body.
Further, high temperature resistant switch valve with two-position and five-pass as above, 5 on the valve body access opening cross sectional shape Can be circular, oval or polygon.
Further, high temperature resistant switch valve with two-position and five-pass as above, the T-shaped passage is straight line breakthrough form.
Further, high temperature resistant switch valve with two-position and five-pass as above, the T-shaped passage is shaped form.
Further, high temperature resistant switch valve with two-position and five-pass as above, the section of the T-shaped passage is and described 5 Consistent circular, the oval or polygon of access opening cross sectional shape.
Further, high temperature resistant switch valve with two-position and five-pass as above, the valve element is connected with driving by connecting shaft The drive mechanism of its rotation.
Further, high temperature resistant switch valve with two-position and five-pass as above, the drive mechanism is action bars.
Further, high temperature resistant switch valve with two-position and five-pass as above, the valve body and valve element are by resistant to elevated temperatures ceramics Or metal material is made.
Beneficial effect:
The high temperature resistant switch valve with two-position and five-pass that the present invention is provided, can in high temperature environments, continuously produce in high frequency direction changing ratio, And its simple structure, it is easy to control.Due to simple structure, the quick-replaceable of partial component is easily carried out, will not be because of commutation The failure of valve and long-time affects production.
Description of the drawings
Fig. 1 is high temperature resistant switch valve with two-position and five-pass structural representation of the present invention;
Fig. 2 is valve body structure schematic diagram of the present invention;
Fig. 3 is valve core structure schematic diagram;
Fig. 4 is the structural representation of T-shaped channel status one in valve element;
Fig. 5 is the structural representation of T-shaped channel status two in valve element;
Fig. 6 is the structural representation of high temperature resistant switch valve with two-position and five-pass state one of the present invention;
Fig. 7 is the structural representation of high temperature resistant switch valve with two-position and five-pass state two of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below the present invention in technical scheme carry out clearly Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in figs. 1-7, the present invention provides a kind of high temperature resistant switch valve with two-position and five-pass, including:Valve body 3, sets in valve body 3 Valve element 4 is equipped with, 5 access openings are provided with the valve body 3, respectively upside one, downside two, front side one, rear side one It is individual, wherein, upper channel hole is powder entrance, and downside access opening connection gasification furnace, both sides access opening connects respectively gasification furnace Two wing passages;The valve element 4 includes two groups of T-shaped passages, and two groups of T-shaped passages are disposed opposite to each other, when whole valve element 4 rotates, should Two groups of T-shaped passages rotate together therewith, and during rotation each port of T-shaped passage can replace it is logical with described 5 Road hole correspondence is connected.The valve element 4 is connected with action bars 1 by connecting shaft 2.
Specifically, the valve body has five passages, is distributed as upside one, downside two, front side (front view front) One is powder entrance with rear side one, upper channel, and lower wing passage connects gasification furnace, and the both sides of two passages connection gasification furnace lead to Road, channel cross-sectional shape can be triangle, rectangle or other polygonal shapes.Cylindrical spool is wherein housed, valve element is per portion With two groups of passages, each group of passage is T-shaped structure, i.e. three exit passageways, and its shape can be straight line insertion, or Other curve shapes;T-shaped channel cross-sectional shape can be circular arc, sector, kidney-shaped or other shapes.
In the first working condition, upside powder access road is connected with downside left channel, and powder is entered by it Left side burner hearth, downside right channel is connected with front side Gas outlet channels, and gas leaves gasification furnace by it in the burner hearth of right side, Into gas pipeline;In the second working condition, upside powder access road is connected with downside right channel, and powder passes through it Into right side burner hearth, downside left channel is connected with backside gas exit passageway, and gas leaves gas by it in the burner hearth of left side Change stove, into gas pipeline.
Valve element 4 is connected by connecting shaft 2 with action bars 1, and action bars stroke section is 90 °, by the rotation of action bars Rotation with movable valve plug, completes the conversion of kind of the working condition of two stations, i.e., two.
Action bars is controlled by external drive system, and the speed of rotation and commutating frequency army can be carried out depending on actual conditions Control.
Finally it should be noted that:Above example only to illustrate technical scheme, rather than a limitation;Although The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (9)

1. a kind of high temperature resistant switch valve with two-position and five-pass, it is characterised in that include:Valve body (3), in valve body (3) valve element is provided with (4), 5 access openings are provided with the valve body (3), respectively upside one, downside two, front side one, rear side one, its In, upper channel hole is powder entrance, and downside access opening connection gasification furnace, both sides access opening connects respectively the both sides of gasification furnace and leads to Road;Including two groups of T-shaped passages, two groups of T-shaped passages are disposed opposite to each other the valve element (4), and when whole valve element (4) rotates, this two The T-shaped passage of group rotates together therewith, and each port of T-shaped passage can replace and 5 passages during rotation Hole correspondence is connected.
2. high temperature resistant switch valve with two-position and five-pass according to claim 1, it is characterised in that be provided with valve body (3) Individual cylinder type hollow body, the valve element (4) is cylinder, and the passage of two groups of T-type structures is arranged on the cylinder, described The valve element (4) of cylinder is inserted in the cylinder type hollow body structure of valve body (3).
3. high temperature resistant switch valve with two-position and five-pass according to claim 1, it is characterised in that 5 on the valve body (3) are led to Road hole cross sectional shape can be circular, oval or polygon.
4. high temperature resistant switch valve with two-position and five-pass according to claim 1, it is characterised in that the T-shaped passage is passed through for straight line Logical shape.
5. high temperature resistant switch valve with two-position and five-pass according to claim 1, it is characterised in that the T-shaped passage is shaped form.
6. high temperature resistant switch valve with two-position and five-pass according to claim 3, it is characterised in that the section of the T-shaped passage is Circular, the oval or polygon consistent with 5 access opening cross sectional shapes.
7. according to the arbitrary described high temperature resistant switch valve with two-position and five-pass of claim 1-6, it is characterised in that the valve element (4) is led to Cross connecting shaft (2) and be connected with the drive mechanism for driving its rotation.
8. high temperature resistant switch valve with two-position and five-pass according to claim 7, it is characterised in that the drive mechanism is action bars (1)。
9. high temperature resistant switch valve with two-position and five-pass according to claim 1, it is characterised in that the valve body and valve element are by resistance to height The ceramics of temperature or metal material are made.
CN201710036139.5A 2017-01-17 2017-01-17 High-temperature-resistant two-position five-way reversing valve Expired - Fee Related CN106641341B (en)

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

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CN106641341A true CN106641341A (en) 2017-05-10
CN106641341B CN106641341B (en) 2020-02-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111110570A (en) * 2019-03-28 2020-05-08 青岛大学附属医院 Neurosurgery nursing device convenient for patient to vomit

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Granted publication date: 20200214