CN209430778U - A new type of two-way elastic hard sealing butterfly valve - Google Patents
A new type of two-way elastic hard sealing butterfly valve Download PDFInfo
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- 230000001681 protective effect Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 11
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- 230000007797 corrosion Effects 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
Description
技术领域technical field
本实用新型涉及蝶阀技术领域，具体是一种新型双向弹性硬密封蝶阀。The utility model relates to the technical field of butterfly valves, in particular to a novel bidirectional elastic hard sealing butterfly valve.
背景技术Background technique
蝶阀又叫翻板阀，是一种结构简单的调节阀，可用于低压管道介质的开关控制的蝶阀是指关闭件（阀瓣或蝶板）为圆盘，围绕阀轴旋转来达到开启与关闭的一种阀，阀座可用于控制空气、水、蒸汽、各种腐蚀性介质、泥浆、油品、液态金属和放射性介质等各种类型流体的流动，在管道上主要起切断和节流作用，蝶阀启闭件是一个圆盘形的蝶板，在阀体内绕其自身的轴线旋转，从而达到启闭或调节的目的。Butterfly valve, also known as flap valve, is a kind of regulating valve with simple structure. Butterfly valve that can be used for on-off control of low-pressure pipeline medium means that the closing member (disc or butterfly plate) is a disc, which rotates around the valve shaft to achieve opening and closing. The valve seat can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media, and it mainly plays the role of cutting off and throttling on the pipeline. , The butterfly valve opening and closing part is a disc-shaped butterfly plate, which rotates around its own axis in the valve body to achieve the purpose of opening and closing or adjustment.
中国专利公开了一种耐磨抗腐蚀蝶阀（授权公告号 CN205859175U），该专利技术能够多层阀座结构，耐磨、抗腐蚀、强度高，密封性能稳定；可拆卸式阀座连接结构，加工、维护方便；多重阀座固定结构，阀座安装稳定、牢固，但是，目前市场上常见的蝶阀在使用时安装不便，极易造成蝶阀出现脱落的现象，在长时间的使用时阀杆的表面会受到污染以及破坏，危害蝶阀的使用寿命，而且蝶阀的密封性能较差，阀板上的密封圈磨损较为严重，很容易残留灰尘或杂质。因此，本领域技术人员提供了一种新型双向弹性硬密封蝶阀，以解决上述背景技术中提出的问题。The Chinese patent discloses a wear-resistant and anti-corrosion butterfly valve (authorized announcement number CN205859175U), the patented technology can be multi-layer valve seat structure, wear-resistant, corrosion-resistant, high strength, stable sealing performance; detachable valve seat connection structure, processing , easy maintenance; multiple valve seat fixing structures, the valve seat installation is stable and firm, but the common butterfly valves on the market are inconvenient to install during use, which can easily cause the butterfly valve to fall off, and the surface of the valve stem is used for a long time. It will be polluted and damaged, which will endanger the service life of the butterfly valve, and the sealing performance of the butterfly valve is poor, the sealing ring on the valve plate is seriously worn, and it is easy to leave dust or impurities. Therefore, those skilled in the art provide a novel bidirectional elastic hard-sealed butterfly valve to solve the problems raised in the above-mentioned background art.
实用新型内容Utility model content
本实用新型的目的在于提供一种新型双向弹性硬密封蝶阀，以解决上述背景技术中提出的问题。The purpose of the present utility model is to provide a novel bidirectional elastic hard-sealed butterfly valve to solve the problems raised in the above-mentioned background art.
为实现上述目的，本实用新型提供如下技术方案：To achieve the above object, the utility model provides the following technical solutions:
一种新型双向弹性硬密封蝶阀，包括蝶阀本体，所述蝶阀本体的上表面嵌入安装有阀杆，且蝶阀本体的底端固定连接有安装座，所述安装座的内部安装有固定组件，且安装座的形状为“L”形，所述蝶阀本体的前表面固定连接有进气口，且蝶阀本体的后表面固定连接有出气口，所述进气口的内部设置有安装槽，所述安装槽的表面开设有第一螺孔，且安装槽的前侧连接有密封垫，所述密封垫的前侧设置有阀座，所述阀座的前表面嵌入安装有定位螺栓，所述阀杆的外部套套接有防护组件，且阀杆的一侧安装有转盘。A novel bidirectional elastic hard sealing butterfly valve comprises a butterfly valve body, a valve stem is embedded and installed on the upper surface of the butterfly valve body, and a mounting seat is fixedly connected to the bottom end of the butterfly valve body, and a fixing component is installed inside the mounting seat, and The shape of the mounting seat is an "L" shape, an air inlet is fixedly connected to the front surface of the butterfly valve body, and an air outlet is fixedly connected to the rear surface of the butterfly valve body. The surface of the installation groove is provided with a first screw hole, and the front side of the installation groove is connected with a sealing gasket, the front side of the sealing gasket is provided with a valve seat, the front surface of the valve seat is embedded with a positioning bolt, and the valve The outer sleeve of the rod is sleeved with a protective component, and a turntable is installed on one side of the valve rod.
作为本实用新型进一步的方案：所述固定组件包括螺杆、卡位块和防护套，所述螺杆的一端贯穿于安装座连接有卡位块，且螺杆的另一端固定连接有转动块，所述卡位块的内腔紧压设置有防护套，所述卡位块的形状为半圆形。As a further solution of the present invention: the fixing assembly includes a screw rod, a locking block and a protective sleeve, one end of the screw rod is connected to the mounting seat and a locking block is connected, and the other end of the screw rod is fixedly connected with a rotating block. The inner cavity of the clamping block is tightly pressed with a protective sleeve, and the shape of the clamping block is a semicircle.
作为本实用新型再进一步的方案：所述防护套与卡位块通过粘接剂固定连接，且防护套为一种橡胶材质的构件。As a further solution of the present invention, the protective cover and the clamping block are fixedly connected by an adhesive, and the protective cover is a member made of rubber.
作为本实用新型再进一步的方案：所述密封垫包括第二螺孔、限位孔和滑槽，所述密封垫的表面开设有第二螺孔，且密封垫的表面靠近第二螺孔的一侧位置处开设有限位孔，所述限位孔的一端连接有滑槽。As a further solution of the present invention: the gasket includes a second screw hole, a limit hole and a chute, the surface of the gasket is provided with a second screw hole, and the surface of the gasket is close to the second screw hole A limit hole is provided at one side, and one end of the limit hole is connected with a chute.
作为本实用新型再进一步的方案：所述阀座包括第三螺孔、滑块和端帽，所述阀座的表面开视野第三螺孔，且阀座的后表面对应限位孔的位置处安装有滑块，所述滑块的一端固定连接有端帽，所述端帽的直径小于限位孔的直径。As a further solution of the present invention: the valve seat includes a third screw hole, a slider and an end cap, the surface of the valve seat opens a third screw hole, and the rear surface of the valve seat corresponds to the position of the limit hole A slider is installed at the slider, one end of the slider is fixedly connected with an end cap, and the diameter of the end cap is smaller than the diameter of the limiting hole.
作为本实用新型再进一步的方案：所述第一螺孔、第二螺孔和第三螺孔的直径相同，所述定位螺栓与第一螺孔、第二螺孔和第三螺孔通过螺纹连接。As a further solution of the present invention: the diameters of the first screw hole, the second screw hole and the third screw hole are the same, and the positioning bolt is threaded with the first screw hole, the second screw hole and the third screw hole connect.
作为本实用新型再进一步的方案：所述防护组件包括第一防护块、第一凸起座、第二防护块和第二凸起座，所述第一防护块的上表面开设有第一凸起座，且第一防护块的前表面连接有第二防护块，所述第二防护块的上表面开设有第二凸起座，且第二防护块与第一防护块通过卡合连接。As a further solution of the present invention: the protection assembly includes a first protection block, a first raised seat, a second protection block and a second raised seat, and the upper surface of the first protection block is provided with a first protrusion The front surface of the first protective block is connected with a second protective block, the upper surface of the second protective block is provided with a second convex seat, and the second protective block and the first protective block are connected by engaging.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the present utility model are:
1、本实用新型通过设置了固定组件，能够将两个卡位块互相接触，安装在套筒内，进而对蝶阀本体进行快速固定，安装拆卸简单，适用范围广；1. The utility model is provided with a fixing component, so that the two clamping blocks can be contacted with each other and installed in the sleeve, and then the butterfly valve body can be quickly fixed, the installation and disassembly are simple, and the application range is wide;
2、通过设置了防护组件，能够对阀杆的表面进行防护，避免阀杆表面受到腐蚀的现象，延长蝶阀的使用寿命，避免频繁更换蝶阀；2. By setting up protective components, the surface of the valve stem can be protected to avoid corrosion on the surface of the valve stem, prolong the service life of the butterfly valve, and avoid frequent replacement of the butterfly valve;
3、通过设置了阀座、密封垫和定位螺栓，避免了流体内的杂质以及灰尘掉落到进气口或阀座附近，降低了阀板上的密封圈磨损程度，同时也能够保证蝶阀的密封性能。3. By setting the valve seat, sealing gasket and positioning bolt, the impurities and dust in the fluid are prevented from falling to the air inlet or the valve seat, which reduces the wear degree of the sealing ring on the valve plate, and at the same time, it can also ensure the butterfly valve. sealing performance.
附图说明Description of drawings
图1为一种新型双向弹性硬密封蝶阀的结构示意图；Fig. 1 is a structural schematic diagram of a new type of two-way elastic hard sealing butterfly valve;
图2为一种新型双向弹性硬密封蝶阀中阀座的结构示意图；Figure 2 is a schematic structural diagram of a valve seat in a new type of bidirectional elastic hard-sealed butterfly valve;
图3为一种新型双向弹性硬密封蝶阀中固定组件的结构示意图。Figure 3 is a schematic structural diagram of a fixed component in a novel bidirectional elastic hard-sealed butterfly valve.
图中：1、蝶阀本体；2、进气口；3、出气口；4、安装槽；5、第一螺孔；6、密封垫；61、第二螺孔；62、限位孔；63、滑槽；7、阀座；71、第三螺孔；72、滑块；73、端帽；8、定位螺栓；9、阀杆；10、转盘；11、防护组件；111、第一防护块；112、第一凸起座；113、第二防护块；114、第二凸起座；12、安装座；13、固定组件；131、螺杆；132、卡位块；133、防护套。In the figure: 1. Butterfly valve body; 2. Air inlet; 3. Air outlet; 4. Installation slot; 5. First screw hole; 6. Gasket; 61, Second screw hole; 62, Limit hole; 63 7, the valve seat; 71, the third screw hole; 72, the slider; 73, the end cap; 8, the positioning bolt; 9, the valve stem; 10, the turntable; 11, the protection component; 111, the first protection 112, the first raised seat; 113, the second protective block; 114, the second raised seat; 12, the mounting seat; 13, the fixing assembly; 131, the screw rod;
具体实施方式Detailed ways
请参阅图1～3，本实用新型实施例中，一种新型双向弹性硬密封蝶阀，包括蝶阀本体1，蝶阀本体1的上表面嵌入安装有阀杆9，且蝶阀本体1的底端固定连接有安装座12，安装座12的内部安装有固定组件13，且安装座12的形状为“L”形，固定组件13包括螺杆131、卡位块132和防护套133，螺杆131的一端贯穿于安装座12连接有卡位块132，且螺杆131的另一端固定连接有转动块，卡位块132的内腔紧压设置有防护套133，卡位块132的形状为半圆形，防护套133与卡位块132通过粘接剂固定连接，且防护套133为一种橡胶材质的构件，在使用蝶阀本体1时，将卡位块132对准外界的套筒，这时使用者可以转动着螺杆131，卡位块132互相接近，挤压着套筒，实现了对蝶阀本体1的快速固定。Referring to Figures 1 to 3, in the embodiment of the present utility model, a novel bidirectional elastic hard-sealed butterfly valve includes a butterfly valve body 1, a valve stem 9 is embedded in the upper surface of the butterfly valve body 1, and the bottom end of the butterfly valve body 1 is fixedly connected There is a mounting seat 12, a fixing assembly 13 is installed inside the mounting seat 12, and the shape of the mounting seat 12 is an "L" shape. The mounting seat 12 is connected with a blocking block 132, and the other end of the screw rod 131 is fixedly connected with a rotating block. The inner cavity of the blocking block 132 is tightly pressed and provided with a protective sleeve 133. The shape of the blocking block 132 is a semicircle. 133 and the blocking block 132 are fixedly connected by an adhesive, and the protective cover 133 is a rubber material. When the butterfly valve body 1 is used, the blocking block 132 is aligned with the external sleeve, and the user can rotate it. When the screw 131 is moved, the locking blocks 132 are close to each other and squeeze the sleeve, thereby realizing the fast fixing of the butterfly valve body 1 .
蝶阀本体1的前表面固定连接有进气口2，且蝶阀本体1的后表面固定连接有出气口3，进气口2的内部设置有安装槽4，安装槽4的表面开设有第一螺孔5，且安装槽4的前侧连接有密封垫6，密封垫6包括第二螺孔61、限位孔62和滑槽63，密封垫6的表面开设有第二螺孔61，且密封垫6的表面靠近第二螺孔61的一侧位置处开设有限位孔62，限位孔62的一端连接有滑槽63，密封垫6的前侧设置有阀座7，阀座7包括第三螺孔71、滑块72和端帽73，阀座7的表面开视野第三螺孔71，且阀座7的后表面对应限位孔62的位置处安装有滑块72，滑块72的一端固定连接有端帽73，端帽73的直径小于限位孔62的直径，阀座7的前表面嵌入安装有定位螺栓8，第一螺孔5、第二螺孔61和第三螺孔71的直径相同，定位螺栓8与第一螺孔5、第二螺孔61和第三螺孔71通过螺纹连接，在使用前，先将密封垫6上的第二螺孔61对准第一螺孔5的位置处，随后将阀座7上的端帽73插入到限位孔62中，转动阀座7，这时滑块72在滑槽63中固定，实现了阀座7与密封垫6的安装，随后使用定位螺栓8安装到第三螺孔71、第二螺孔61和第一螺孔5中。The front surface of the butterfly valve body 1 is fixedly connected with the air inlet 2, and the rear surface of the butterfly valve body 1 is fixedly connected with the air outlet 3. The interior of the air inlet 2 is provided with an installation groove 4, and the surface of the installation groove 4 is provided with a first screw. hole 5, and the front side of the installation slot 4 is connected with a gasket 6, the gasket 6 includes a second screw hole 61, a limit hole 62 and a sliding groove 63, the surface of the gasket 6 is provided with a second screw hole 61, and the sealing The surface of the gasket 6 is provided with a limit hole 62 at one side of the second screw hole 61. One end of the limit hole 62 is connected with a chute 63. The front side of the gasket 6 is provided with a valve seat 7. The valve seat 7 includes a first The three screw holes 71 , the slider 72 and the end cap 73 , the surface of the valve seat 7 opens the third screw hole 71 in the field of view, and the rear surface of the valve seat 7 is installed with the slider 72 at the position corresponding to the limit hole 62 , and the slider 72 One end of the valve seat 7 is fixedly connected with an end cap 73, the diameter of the end cap 73 is smaller than the diameter of the limiting hole 62, the front surface of the valve seat 7 is embedded with a positioning bolt 8, the first screw hole 5, the second screw hole 61 and the third screw The diameter of the hole 71 is the same, and the positioning bolt 8 is connected with the first screw hole 5, the second screw hole 61 and the third screw hole 71 through threads. Before use, align the second screw hole 61 on the gasket 6 with the first screw hole 61. At the position of a screw hole 5, then insert the end cap 73 on the valve seat 7 into the limiting hole 62, and rotate the valve seat 7, at this time, the slider 72 is fixed in the sliding groove 63, and the sealing between the valve seat 7 and the valve seat 7 is realized. The installation of the pad 6 is then installed into the third screw hole 71 , the second screw hole 61 and the first screw hole 5 using the positioning bolts 8 .
阀杆9的外部套套接有防护组件11，且阀杆9的一侧安装有转盘10，防护组件11包括第一防护块111、第一凸起座112、第二防护块113和第二凸起座114，第一防护块111的上表面开设有第一凸起座112，且第一防护块111的前表面连接有第二防护块113，第二防护块113的上表面开设有第二凸起座114，且第二防护块113与第一防护块111通过卡合连接，第一防护块111与第二防护块113卡合固定对阀杆9的表面进行防护。A protective assembly 11 is sleeved on the outside of the valve stem 9, and a turntable 10 is installed on one side of the valve stem 9. The protective assembly 11 includes a first protective block 111, a first convex seat 112, a second protective block 113 and a second convex The seat 114 is lifted, the upper surface of the first protection block 111 is provided with a first convex seat 112, and the front surface of the first protection block 111 is connected with a second protection block 113, and the upper surface of the second protection block 113 is provided with a second protection block 113. The protruding seat 114 and the second protection block 113 and the first protection block 111 are connected by engaging, and the first protection block 111 and the second protection block 113 are engaged and fixed to protect the surface of the valve stem 9 .
本实用新型的工作原理是：首先，当使用者需要使用蝶阀本体1时，先将卡位块132对准外界的套筒，这时使用者可以转动着螺杆131，卡位块132互相接近，防护套133挤压着套筒，实现了对蝶阀本体1的快速固定，随后将密封垫6上的第二螺孔61对准第一螺孔5的位置处，然后将阀座7上的端帽73插入到限位孔62中，转动阀座7，这时滑块72在滑槽63中固定，实现了阀座7与密封垫6的安装，随后使用定位螺栓8并且将定位螺栓8安装到第三螺孔71、第二螺孔61和第一螺孔5中，避免了流体内的杂质以及灰尘掉落到进气口2或阀座7附近，降低了阀板上的密封圈磨损程度，同时也能够保证蝶阀本体1的密封性能，而阀杆9的表面套接有第一防护块111和第二防护块113，第一防护块111与第二防护块113通过卡接固定，能够对阀杆9的表面进行防护，避免阀杆9表面受到腐蚀的现象，延长蝶阀的使用寿命，避免频繁更换蝶阀。The working principle of the present invention is as follows: firstly, when the user needs to use the butterfly valve body 1, first align the blocking block 132 with the external sleeve, then the user can rotate the screw 131, and the blocking blocks 132 are close to each other, The protective sleeve 133 presses the sleeve to realize the quick fixation of the butterfly valve body 1, and then align the second screw hole 61 on the gasket 6 with the position of the first screw hole 5, and then align the end of the valve seat 7 The cap 73 is inserted into the limiting hole 62, and the valve seat 7 is rotated. At this time, the sliding block 72 is fixed in the sliding groove 63, and the installation of the valve seat 7 and the gasket 6 is realized, and then the positioning bolt 8 is used and the positioning bolt 8 is installed. To the third screw hole 71, the second screw hole 61 and the first screw hole 5, the impurities and dust in the fluid are prevented from falling near the air inlet 2 or the valve seat 7, and the wear of the sealing ring on the valve plate is reduced. At the same time, it can also ensure the sealing performance of the butterfly valve body 1, and the surface of the valve stem 9 is sleeved with a first protective block 111 and a second protective block 113, and the first protective block 111 and the second protective block 113 are fixed by clamping. It can protect the surface of the valve stem 9, avoid the phenomenon that the surface of the valve stem 9 is corroded, prolong the service life of the butterfly valve, and avoid frequent replacement of the butterfly valve.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083418.XU CN209430778U (en) | 2018-12-12 | 2018-12-12 | A new type of two-way elastic hard sealing butterfly valve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822083418.XU CN209430778U (en) | 2018-12-12 | 2018-12-12 | A new type of two-way elastic hard sealing butterfly valve |
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| CN209430778U true CN209430778U (en) | 2019-09-24 |
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| CN201822083418.XU Expired - Fee Related CN209430778U (en) | 2018-12-12 | 2018-12-12 | A new type of two-way elastic hard sealing butterfly valve |
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| Country | Link |
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| CN (1) | CN209430778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228577A (en) * | 2020-11-03 | 2021-01-15 | 山东引持环保设备有限公司 | Sealing structure of feed valve of bin pump |
-
2018
- 2018-12-12 CN CN201822083418.XU patent/CN209430778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228577A (en) * | 2020-11-03 | 2021-01-15 | 山东引持环保设备有限公司 | Sealing structure of feed valve of bin pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 323006 No. 87, Tongji street, nanmingshan street, Liandu District, Lishui City, Zhejiang Province Patentee after: ERREESSE VALVE (CHINA) Co.,Ltd. Address before: 323006 No. 1, Bizhong Road, Bihu Industrial Zone, Bihu Town, Liandu District, Lishui City, Zhejiang Province Patentee before: ERREESSE VALVE (CHINA) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |