CN204512466U - Pneumatic ceramic flap valve - Google Patents
Pneumatic ceramic flap valve Download PDFInfo
- Publication number
- CN204512466U CN204512466U CN201520191269.2U CN201520191269U CN204512466U CN 204512466 U CN204512466 U CN 204512466U CN 201520191269 U CN201520191269 U CN 201520191269U CN 204512466 U CN204512466 U CN 204512466U
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- casing
- valve plate
- cylinder
- rotating shaft
- rocking arm
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Abstract
The utility model belongs to Flap valve field, particularly discloses a kind of pneumatic ceramic Flap valve; Solve prior art problem, aim to provide a kind of sealing reliable, wide accommodation, corrosive liquids field can be applied to, long service life, and can the pneumatic ceramic Flap valve of fast shut-off pipeline medium; Comprise the casing that there is cavity inside, casing import and tank outlet are all welded with the externally threaded flange connections of band, and casing inlet is provided with panel turnover component; Panel turnover component comprises valve plate, valve plate rocking arm and casing rotating shaft, valve plate one end is fixedly connected with for opening and closing valve plate with valve plate center, the other end of valve plate rocking arm is fixedly connected with casing rotating shaft and rotates with casing rotating shaft, and one end of casing rotating shaft is connected with cylinder assembly through casing bracing strut; Cylinder assembly comprises cylinder, Traffic control system block and cylinder rocking arm, and cylinder axis is connected with cylinder rocking arm by Traffic control system block, and cylinder drives casing axis of rotation by cylinder rocking arm thus controls valve plate opening and closing.
Description
Technical field
The utility model belongs to Flap valve field, particularly relates to a kind of pneumatic ceramic Flap valve.Be mainly used in the working environment of high wearing and tearing, deep-etching.
Background technique
Traditional Flap valve is the discharge mechanism of the equipment such as ash bucket discharge mechanism and grinding machine, dryer and feed bin as all kinds of deashing device, and placing wild wind is blown into, with weight, electronic and push rod for main drive.Along with the renewal of Flap valve technology, present valve plate valve also can be applied to gas, fluid pipeline transportation art.
But existing Flap valve, when being applied in gas, fluid pipeline transportation art, has a lot of problems, such as sealing, wear resistance are poor, especially substantially all impracticable for corrosive environment, and Flap valve can sharply reduce working life.The mechanical type Flap valve response time traditional is in addition long, can not fast shut-off pipeline fluid, and electric rotating plate valve can exist certain potential safety hazard when being applied to liquid medium.
Model utility content
The utility model overcomes the deficiency that prior art exists, and solves prior art problem, aims to provide a kind of sealing reliable, interchangeability is good, function admirable, wide accommodation, can be applied to corrosive liquids field, long service life, and can the pneumatic ceramic Flap valve of fast shut-off pipeline medium.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: pneumatic ceramic Flap valve, comprise the casing that there is cavity inside, the both sides of described casing offer casing import and tank outlet, casing import and tank outlet are all welded with the externally threaded flange connections of band, and casing inlet is provided with panel turnover component;
Described panel turnover component comprises valve plate, valve plate rocking arm and casing rotating shaft, valve plate is arranged at casing inlet for closing and opening casing import, valve plate one end is fixedly connected with for opening and closing valve plate with valve plate center, the other end of valve plate rocking arm is fixedly connected with casing rotating shaft and rotates with casing rotating shaft, described casing rotating shaft is flexibly connected by the casing bracing strut being fixedly installed on casing both sides, and one end of casing rotating shaft is connected with cylinder assembly through casing bracing strut;
Described cylinder assembly comprises cylinder, Traffic control system block and cylinder rocking arm, cylinder axis is connected with cylinder rocking arm by Traffic control system block, and cylinder rocking arm is connected with the casing rotating shaft extending to antinose-dive leg outside, and cylinder drives casing axis of rotation by cylinder rocking arm thus controls valve plate opening and closing.
Further, joint between described casing rotating shaft and casing bracing strut is provided with black box, described black box comprises reinforced seal copper band, backbone sealing ring, lining and bracing strut end cap, reinforced seal copper band, backbone sealing ring and lining are sleeved in casing rotating shaft successively, and bracing strut end cap is sleeved on and casing rotating shaft is fixedly connected with casing bracing strut and reinforced seal copper band, backbone sealing ring and lining is fixed.
Further, described casing inlet is provided with ceramic stationary ring valve seat, and ceramic stationary ring valve seat is provided with ceramic seal circle, and when valve plate closes, valve plate contacts with ceramic seal circle and casing import closed.
Further, described casing, flange connections and valve plate all adopt cermet material.
Further, on described valve plate rocking arm, symmetry extends auxiliary connection support, is threaded connection between described auxiliary connection support and valve plate.
Further, described casing offers installation check hole, described inspection mounting hole inspection socket blind plate sealing.
The utility model compared with prior art has following beneficial effect.
First, the utility model is by being welded with the externally threaded flange connections of band in casing import and tank outlet place, such user just can connect suitable flange by flange connections according to actual needs, increases the accommodation of the utility model pneumatic ceramic Flap valve.
Second, the utility model adopts cylinder to control valve plate opening and closing, extend the using scope of Flap valve, it is also simultaneously the advantage of the mechanical type Flap valve that simultaneously has of the utility model and electrodynamic type Flap valve, liquid medium field can either be applicable to, there is not potential safety hazard, also can respond fast, timely opening and closing valve plate controls liquid medium pipeline.
3rd, the utility model valve plate and casing inlet adopt unique seal structure, good seal performance, casing, flange connections and valve plate all adopt cermet material in addition, the bad working environments such as high wearing and tearing, high burn into high pressure can be applicable to, ceramic structure can reduce maintain and replace number of times greatly simultaneously, extends the working life of Flap valve.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the structural representation of the utility model pneumatic ceramic Flap valve.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is the plan structure schematic diagram of Fig. 1.
Fig. 4 is the structural representation at black box place.
In figure: 1 is casing, 2 is flange connections, and 3 is panel turnover component, and 31 is valve plate, 32 is valve plate rocking arm, and 33 is casing rotating shaft, and 34 is casing bracing strut, and 4 is cylinder assembly, 41 is cylinder, and 42 is Traffic control system block, and 43 is cylinder rocking arm, 5 is black box, and 51 is reinforced seal copper band, and 52 is backbone sealing ring, 53 is lining, and 54 is bracing strut end cap, and 6 is ceramic stationary ring valve seat, 7 is ceramic seal circle, and 8 is auxiliary connection support, and 9 is inspection socket blind plate.
Embodiment
As shown in Figure 1-Figure 3, pneumatic ceramic Flap valve, comprise the casing 1 that there is cavity inside, the both sides of described casing 1 offer casing import and tank outlet, casing import and tank outlet are all welded with the externally threaded flange connections 2 of band, and casing inlet is provided with panel turnover component 3.
Described panel turnover component 3 comprises valve plate 31, valve plate rocking arm 32 and casing rotating shaft 33, valve plate 31 is arranged at casing inlet for closing and opening casing import, valve plate rocking arm 32 one end is fixedly connected with for opening and closing valve plate 31 with valve plate 31 center, the other end of valve plate rocking arm 32 is fixedly connected with casing rotating shaft 33 and rotates with casing rotating shaft 33, described casing rotating shaft 33 is flexibly connected by the casing bracing strut 34 being fixedly installed on casing 1 both sides, and one end of casing rotating shaft 33 is connected with cylinder assembly 4 through casing bracing strut 34.
Described cylinder assembly 4 comprises cylinder 41, Traffic control system block 42 and cylinder Rocker arm 43, cylinder 41 axle is connected with cylinder Rocker arm 43 by Traffic control system block 42, cylinder Rocker arm 43 is connected with the casing rotating shaft 33 extending to casing 1 bracket outer, and cylinder 41 drives casing rotating shaft 33 to rotate by cylinder Rocker arm 43 thus controls valve plate 31 opening and closing.
When using the utility model, open cylinder 41, cylinder 41 axle protrudes through Traffic control system block 42 and is with dynamic air cylinder Rocker arm 43 to rotate, casing rotating shaft 33 is driven to rotate when cylinder Rocker arm 43 rotates, casing rotating shaft 33 drives valve plate rocking arm 32 to move thus is opened by valve plate 31, and when needing to close valve plate 31, cylinder 41 axle shrinks, same said process, Flap valve just can cut out.
As shown in Figure 4, in order to further promote the flexibility and sealability of rotating between casing rotating shaft 33 and casing 1 axle, joint between casing rotating shaft 33 and casing bracing strut 34 is provided with black box 5, described black box 5 comprises reinforced seal copper band 51, backbone sealing ring 52, lining 53 and bracing strut end cap 54, reinforced seal copper band 51, backbone sealing ring 52 and lining 53 are sleeved in casing rotating shaft 33 successively, bracing strut end cap 54 is sleeved on and casing rotating shaft 33 is fixedly connected with casing bracing strut 34 and by reinforced seal copper band 51, backbone sealing ring 52 and lining 53 are fixed.
In order to promote sealability and the Applicable scope of this Flap valve better, casing inlet is provided with ceramic stationary ring valve seat 6, and ceramic stationary ring valve seat 6 is provided with ceramic seal circle 7, and when valve plate 31 closes, valve plate 31 contacts with ceramic seal circle 7 and casing 1 import closed.Casing 1, flange connections 2 and valve plate 31 all adopt cermet material.Valve plate 31 and the lifting of casing 1 inlet sealability, can reduce leakage to greatest extent.The decay resistance of cermet material in addition, greatly can promote the using scope of this Flap valve, simultaneously also can greatly working life of poppet.
In order to promote stability during valve plate 31 opening and closing, on valve plate rocking arm 32, symmetry extends auxiliary connection support 8, is threaded connection between described auxiliary connection support 8 and valve plate 31.Auxiliary valve plate rocking arm 32 drives valve plate 31 opening and closing, and uniform force during guarantee valve plate 31 opening and closing, makes its opening and closing process more stable.
In addition casing 1 offers installation check hole, check that mounting hole inspection socket blind plate 9 seals.When Flap valve needs repairing, can be safeguarded by installation check mouth.
Above content combines embodiment's accompanying drawing and has made detailed description to specific embodiments of the invention.In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (6)
1. pneumatic ceramic Flap valve, it is characterized in that: comprise the casing (1) that there is cavity inside, the both sides of described casing (1) offer casing import and tank outlet, casing import and tank outlet are all welded with the externally threaded flange connections of band (2), and casing inlet is provided with panel turnover component (3);
Described panel turnover component (3) comprises valve plate (31), valve plate rocking arm (32) and casing rotating shaft (33), valve plate (31) is arranged at casing inlet for closing and opening casing import, valve plate rocking arm (32) one end is fixedly connected with for opening and closing valve plate (31) with valve plate (31) center, the other end of valve plate rocking arm (32) is fixedly connected with casing rotating shaft (33) and rotates with casing rotating shaft (33), described casing rotating shaft (33) is flexibly connected by the casing bracing strut (34) being fixedly installed on casing (1) both sides, one end of casing rotating shaft (33) is connected with cylinder assembly (4) through casing bracing strut (34),
Described cylinder assembly (4) comprises cylinder (41), Traffic control system block (42) and cylinder rocking arm (43), cylinder (41) axle is connected with cylinder rocking arm (43) by Traffic control system block (42), cylinder rocking arm (43) is connected with the casing rotating shaft (33) extending to casing (1) bracket outer, and cylinder (41) drives casing rotating shaft (33) to rotate by cylinder rocking arm (43) thus controls valve plate (31) opening and closing.
2. pneumatic ceramic Flap valve according to claim 1, it is characterized in that: the joint between described casing rotating shaft (33) and casing bracing strut (34) is provided with black box (5), described black box (5) comprises reinforced seal copper band (51), backbone sealing ring (52), lining (53) and bracing strut end cap (54), reinforced seal copper band (51), backbone sealing ring (52) and lining (53) are sleeved in casing rotating shaft (33) successively, bracing strut end cap (54) is sleeved on that casing rotating shaft (33) is upper to be fixedly connected with casing bracing strut (34) and by reinforced seal copper band (51), backbone sealing ring (52) and lining (53) are fixed.
3. pneumatic ceramic Flap valve according to claim 2, it is characterized in that: described casing inlet is provided with ceramic stationary ring valve seat (6), pottery stationary ring valve seat (6) is provided with ceramic seal circle (7), when valve plate (31) closes, valve plate (31) contacts with ceramic seal circle (7) to be closed casing (1) import.
4. pneumatic ceramic Flap valve according to claim 3, is characterized in that: described casing (1), flange connections (2) and valve plate (31) all adopt cermet material.
5. pneumatic ceramic Flap valve according to claim 1, it is characterized in that: the upper symmetry of described valve plate rocking arm (32) extends auxiliary connection support (8), is threaded connection between described auxiliary connection support (8) and valve plate (31).
6. pneumatic ceramic Flap valve according to claim 1, is characterized in that: (1) offers installation check hole with described casing, described inspection mounting hole inspection socket blind plate (9) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191269.2U CN204512466U (en) | 2015-03-24 | 2015-03-24 | Pneumatic ceramic flap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191269.2U CN204512466U (en) | 2015-03-24 | 2015-03-24 | Pneumatic ceramic flap valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204512466U true CN204512466U (en) | 2015-07-29 |
Family
ID=53710446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520191269.2U Expired - Fee Related CN204512466U (en) | 2015-03-24 | 2015-03-24 | Pneumatic ceramic flap valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204512466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639763A (en) * | 2018-05-24 | 2018-10-12 | 岳波 | A kind of air-transport system outlet valve |
-
2015
- 2015-03-24 CN CN201520191269.2U patent/CN204512466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639763A (en) * | 2018-05-24 | 2018-10-12 | 岳波 | A kind of air-transport system outlet valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |