CN112648406A - Wear-resistant turnover plate reversing valve - Google Patents

Wear-resistant turnover plate reversing valve Download PDF

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Publication number
CN112648406A
CN112648406A CN202011515616.4A CN202011515616A CN112648406A CN 112648406 A CN112648406 A CN 112648406A CN 202011515616 A CN202011515616 A CN 202011515616A CN 112648406 A CN112648406 A CN 112648406A
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CN
China
Prior art keywords
valve
wear
flap
shaft
resistant
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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.)
Pending
Application number
CN202011515616.4A
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Chinese (zh)
Inventor
谢健军
刘昌灯
王强
钱茂祥
林瑞瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUANDA INDUSTRIAL GROUP CO LTD
Zhejiang Xuanda Environmental Technology Co ltd
Original Assignee
XUANDA INDUSTRIAL GROUP CO LTD
Zhejiang Xuanda Environmental Technology Co ltd
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Application filed by XUANDA INDUSTRIAL GROUP CO LTD, Zhejiang Xuanda Environmental Technology Co ltd filed Critical XUANDA INDUSTRIAL GROUP CO LTD
Priority to CN202011515616.4A priority Critical patent/CN112648406A/en
Publication of CN112648406A publication Critical patent/CN112648406A/en
Pending legal-status Critical Current

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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
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • 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
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Abstract

本发明公开了一种耐磨翻板换向阀，涉及阀门领域，其包括阀体和阀盖，所述阀盖设有一个进口，所述阀体内设有两个出口，所述阀体在两个出口之间的位置处设有转动安装的阀轴，所述出口处安装有阀座，所述阀轴上安装有与所述阀座对应且密封配合的阀瓣组合件，所述阀瓣组合件跟随阀轴转动关闭一个出口且打开另一个出口；所述阀瓣组合件包括：阀瓣支撑架，其固定安装在所述阀轴上且两侧设有呈锐角分布的侧板；阀瓣，其数量为两个且分别安装在阀瓣支撑架两侧的侧板上；两个所述阀瓣分别背向设置。本发明具有结构简单，密封效果好的优点。

Figure 202011515616

The invention discloses a wear-resistant flap reversing valve, which relates to the field of valves. It includes a valve body and a valve cover. The valve cover is provided with an inlet, and the valve body is provided with two outlets. The position between the two outlets is provided with a rotatably installed valve shaft, a valve seat is installed at the outlet, and a valve disc assembly corresponding to the valve seat and sealingly matched with the valve shaft is installed on the valve shaft. The disc assembly follows the rotation of the valve shaft to close one outlet and open the other outlet; the valve disc assembly comprises: a valve disc support frame, which is fixedly mounted on the valve shaft and has side plates distributed at acute angles on both sides; The number of valve discs is two, and they are respectively installed on the side plates on both sides of the valve disc support frame; The invention has the advantages of simple structure and good sealing effect.

Figure 202011515616

Description

Wear-resistant turnover plate reversing valve
Technical Field
The invention relates to the field of valves, in particular to a wear-resistant flap reversing valve.
Background
The existing reversing valve is generally applied to bidirectional distribution when gravity feeding is carried out from upstream equipment to downstream equipment, the valve shaft controls the valve plate to swing left and right, the valve plate is only a single plate, and the problem of poor sealing effect exists.
Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides the wear-resistant flap reversing valve which is simple in structure and good in sealing effect.
The technical scheme adopted by the invention is as follows: a wear-resistant turnover plate reversing valve comprises a valve body and a valve cover, wherein the valve cover is provided with an inlet, two outlets are arranged in the valve body, a valve shaft which is rotatably installed is arranged between the two outlets of the valve body, a valve seat is installed at the outlet, a valve clack assembly which corresponds to the valve seat and is in sealing fit with the valve seat is installed on the valve shaft, and the valve clack assembly rotates along with the valve shaft to close one outlet and open the other outlet; the valve flap assembly comprises:
the valve clack support frame is fixedly arranged on the valve shaft, and side plates distributed in an acute angle are arranged on two sides of the valve clack support frame;
the valve clacks are two in number and are respectively arranged on the side plates at the two sides of the valve clack support frame;
the two valve clacks are respectively arranged in a back-to-back mode.
The valve clack includes valve clack spiale, valve clack backing plate, valve clack clamp plate and valve clack sealing washer, the common centre gripping of valve clack backing plate and valve clack clamp plate the valve clack sealing washer, the valve clack spiale runs through and connects valve clack backing plate, valve clack clamp plate and valve clack sealing washer three, the valve clack spiale fixed mounting be in on the curb plate.
The valve clack sealing ring is made of wear-resistant rubber materials; hard alloy is welded on the valve seat in a surfacing mode; the valve clack sealing ring and the valve seat form a conical surface sealing pair.
The valve seat is circumferentially and fixedly installed on the valve body through bolts.
The valve cover is provided with a hard alloy sleeve at the position corresponding to the inlet.
The inner wall of the valve cover adopts a streamline structure.
The valve cover is provided with a manhole for manual operation.
The valve shaft is arranged on the valve seat, the valve shaft penetrates through the bearing seat, and a bearing is arranged between the bearing seat and the valve shaft.
The invention has the beneficial effects that: the technical scheme changes the flow direction of the material by utilizing the back-and-forth rotation of the valve clack assembly in the middle of the valve body, can change the direction with the material, has the advantages of simple structure and convenient and quick operation, is suitable for being installed on a conveying pipeline, and is mainly applied to the bidirectional distribution when solid materials such as powder, granular materials and the like are fed by gravity from upstream equipment to downstream equipment; in addition, the valve clacks on the two sides of the valve clack support frame are respectively in sealing fit with respective valve seats, a medium discharged from an inlet generates pressure on the valve clack positioned above, and the sealing performance of the valve clack positioned below and the valve seats can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a wear-resistant flap reversing valve according to an embodiment of the invention.
Fig. 2 is a schematic diagram of the internal structure of the wear-resistant flap-type reversing valve.
Detailed Description
The embodiments of the invention will be further described with reference to the accompanying drawings in which:
as shown in the figure, the wear-resistant flap reversing valve comprises a valve body 1 and a valve cover 2, wherein the valve cover 2 is provided with an inlet 21, two outlets 11 are arranged in the valve body 1, a valve shaft 3 which is rotatably installed is arranged at a position between the two outlets 11 of the valve body 1, a valve seat 4 is installed at the outlet 11, a valve flap assembly 5 which corresponds to the valve seat 4 and is in sealing fit with the valve seat 4 is installed on the valve shaft 3, and the valve flap assembly 5 rotates along with the valve shaft 3 to close one outlet 11 and open the other outlet 11; the valve flap assembly 5 includes:
a valve flap support frame 51 fixedly mounted on the valve shaft 3 and having side plates 511 disposed at acute angles on both sides thereof;
two valve flaps 52 which are respectively arranged on the side plates 511 at two sides of the valve flap support frame 51;
the two valve flaps 52 are respectively arranged oppositely; the technical scheme changes the flow direction of the material by utilizing the back-and-forth rotation of the valve clack assembly in the middle of the valve body, can change the direction with the material, has the advantages of simple structure and convenient and quick operation, is suitable for being installed on a conveying pipeline, and is mainly applied to the bidirectional distribution when solid materials such as powder, granular materials and the like are fed by gravity from upstream equipment to downstream equipment; in addition, the valve clacks on the two sides of the valve clack support frame are respectively in sealing fit with respective valve seats, a medium discharged from an inlet generates pressure on the valve clack positioned above, and the sealing performance of the valve clack positioned below and the valve seats can be improved.
The angle of the two valve clacks is 30 degrees, so that the impulse force of the medium can be converted into the pressure of the valve clacks to the valve seat most reasonably, and the sealing performance is ensured.
The valve clack 52 comprises a valve clack connecting shaft 521, a valve clack base plate 522, a valve clack pressing plate 523 and a valve clack sealing ring 524, the valve clack base plate 522 and the valve clack pressing plate 523 clamp the valve clack sealing ring 524 together, the valve clack connecting shaft 521 is connected with the valve clack base plate 522, the valve clack pressing plate 523 and the valve clack sealing ring 524 in a penetrating mode, and the valve clack connecting shaft 521 is fixedly installed on the side plate 511.
The valve clack sealing ring 524 is made of wear-resistant rubber; the valve seat 4 is made of hard alloy through surfacing; the valve clack sealing ring 524 and the valve seat 4 form a conical surface sealing pair; the sealing performance is good, and the service life is prolonged.
The valve seat 4 is circumferentially and fixedly arranged on the valve body 1 through bolts; can be maintained and replaced, and saves the cost.
The valve cover 2 is provided with a hard alloy sleeve 22 at the position corresponding to the inlet 21, so that the valve cover is wear-resistant and has the function of prolonging the service life of equipment.
The inner wall of the valve cover 2 adopts a streamline structure; the impact of the material on the side surface of the valve cover when the valve clack is reversed is favorably reduced.
A manhole 23 for manual operation is arranged on the valve cover 2; the replacement of the valve flap and valve seat can be performed on-line.
The valve shaft is characterized by further comprising a platform 6 for mounting the valve body 1 and a driving piece 7 for driving the valve shaft 3 to rotate, wherein a bearing seat 8 is mounted on the platform 6, the valve shaft 3 penetrates through the bearing seat 8, and a bearing 9 is arranged between the bearing seat 8 and the valve shaft 3; the driving piece adopts a motor, the motor drives the valve shaft and the valve clack to do reciprocating motion together, the direction of the valve clack assembly is changed to change the direction, and the flexible reversing action of the product is ensured.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.

Claims (8)

1.一种耐磨翻板换向阀，其包括阀体（1）和阀盖（2），所述阀盖（2）设有一个进口（21），所述阀体（1）内设有两个出口（11），其特征在于：所述阀体（1）在两个出口（11）之间的位置处设有转动安装的阀轴（3），所述出口（11）处安装有阀座（4），所述阀轴（3）上安装有与所述阀座（4）对应且密封配合的阀瓣组合件（5），所述阀瓣组合件（5）跟随阀轴（3）转动关闭一个出口（11）且打开另一个出口（11）；所述阀瓣组合件（5）包括：1. A wear-resistant flap reversing valve, comprising a valve body (1) and a valve cover (2), the valve cover (2) is provided with an inlet (21), and the valve body (1) is internally provided with an inlet (21). There are two outlets (11), characterized in that: the valve body (1) is provided with a rotatably installed valve shaft (3) at a position between the two outlets (11), and the outlet (11) is installed There is a valve seat (4), a valve disc assembly (5) corresponding to the valve seat (4) and sealingly matched with the valve disc assembly (5) is mounted on the valve shaft (3), and the valve disc assembly (5) follows the valve shaft (3) Rotate to close one outlet (11) and open the other outlet (11); the valve disc assembly (5) includes: 阀瓣支撑架（51），其固定安装在所述阀轴（3）上且两侧设有呈锐角分布的侧板（511）；A valve flap support frame (51), which is fixedly installed on the valve shaft (3) and has side plates (511) distributed at acute angles on both sides; 阀瓣（52），其数量为两个且分别安装在阀瓣支撑架（51）两侧的侧板（511）上；The valve discs (52) are two in number and are respectively installed on the side plates (511) on both sides of the valve disc support frame (51); 两个所述阀瓣（52）分别背向设置。The two valve discs (52) are respectively disposed away from each other. 2.根据权利要求1所述的耐磨翻板换向阀，其特征在于：所述阀瓣（52）包括阀瓣接轴（521）、阀瓣垫板（522）、阀瓣压板（523）以及阀瓣密封圈（524），所述阀瓣垫板（522）与阀瓣压板（523）共同夹持所述阀瓣密封圈（524），所述阀瓣接轴（521）贯穿连接阀瓣垫板（522）、阀瓣压板（523）以及阀瓣密封圈（524）三者，所述阀瓣接轴（521）固定安装在所述侧板（511）上。2. The wear-resistant flap reversing valve according to claim 1, wherein the valve flap (52) comprises a valve flap connecting shaft (521), a valve flap backing plate (522), and a valve flap pressing plate (523) ) and the valve disc sealing ring (524), the valve disc backing plate (522) and the valve disc pressing plate (523) jointly hold the valve disc sealing ring (524), and the valve disc connecting shaft (521) is connected through The valve disc backing plate (522), the valve disc pressing plate (523) and the valve disc sealing ring (524) are fixedly mounted on the side plate (511). 3.根据权利要求2所述的耐磨翻板换向阀，其特征在于：所述阀瓣密封圈（524）采用耐磨橡胶材料；所述阀座（4）堆焊硬质合金；所述阀瓣密封圈（524）与阀座（4）形成锥面密封副。3. The wear-resistant flap reversing valve according to claim 2, characterized in that: the valve disc sealing ring (524) is made of wear-resistant rubber material; the valve seat (4) is surfacing with cemented carbide; The valve disc sealing ring (524) and the valve seat (4) form a conical surface sealing pair. 4.根据权利要求3所述的耐磨翻板换向阀，其特征在于：所述阀座（4）周向通过螺栓固定安装在所述阀体（1）上。4 . The wear-resistant flap reversing valve according to claim 3 , wherein the valve seat ( 4 ) is fixedly mounted on the valve body ( 1 ) through bolts in the circumferential direction. 5 . 5.根据权利要求1所述的耐磨翻板换向阀，其特征在于：所述阀盖（2）在对应进口（21）的位置处设有硬质合金套（22）。5 . The wear-resistant flap reversing valve according to claim 1 , wherein the valve cover ( 2 ) is provided with a cemented carbide sleeve ( 22 ) at a position corresponding to the inlet ( 21 ). 6 . 6.根据权利要求1所述的耐磨翻板换向阀，其特征在于：所述阀盖（2）内壁采用流线形结构。6 . The wear-resistant flap reversing valve according to claim 1 , wherein the inner wall of the valve cover ( 2 ) adopts a streamlined structure. 7 . 7.根据权利要求1所述的耐磨翻板换向阀，其特征在于：所述阀盖（2）上设有供人工操作的人孔（23）。7 . The wear-resistant flap reversing valve according to claim 1 , wherein a manhole ( 23 ) for manual operation is provided on the valve cover ( 2 ). 8 . 8.根据权利要求1所述的耐磨翻板换向阀，其特征在于：还包括供阀体（1）安装的平台（6）以及驱动所述阀轴（3）转动的驱动件（7），所述平台（6）上安装有轴承座（8），所述阀轴（3）穿过所述轴承座（8）且二者之间设有轴承（9）。8 . The wear-resistant flap reversing valve according to claim 1 , further comprising a platform ( 6 ) for installing the valve body ( 1 ) and a driving member ( 7 ) for driving the valve shaft ( 3 ) to rotate. 9 . ), a bearing seat (8) is mounted on the platform (6), the valve shaft (3) passes through the bearing seat (8) and a bearing (9) is arranged between the two.
CN202011515616.4A 2020-12-21 2020-12-21 Wear-resistant turnover plate reversing valve Pending CN112648406A (en)

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CN206159562U (en) * 2016-11-14 2017-05-10 天津银河阀门有限公司 Board -like check valve that opens soon of combination valve
CN206904306U (en) * 2017-06-08 2018-01-19 江苏圣泰阀门有限公司 A kind of swing type low temperature check-valves
CN107339463A (en) * 2017-06-26 2017-11-10 辽宁科技大学 A kind of wear-resistant turn-plate T-junction material distributing valve of shock resistance
CN209990957U (en) * 2019-06-04 2020-01-24 德维阀门铸造（苏州）股份有限公司 Novel soft seal full open check valve
CN211901669U (en) * 2020-03-27 2020-11-10 南京威普粉体工程有限公司 Reversing three-way valve
CN111946857A (en) * 2020-08-10 2020-11-17 扬州高标机械有限公司 Chute is with sealed tee bend depiler valve that high performance material mouth is convenient for adjust

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Application publication date: 20210413