CN201348050Y - Venturi ceramic corniform valve - Google Patents
Venturi ceramic corniform valve Download PDFInfo
- Publication number
- CN201348050Y CN201348050Y CNU2008202384862U CN200820238486U CN201348050Y CN 201348050 Y CN201348050 Y CN 201348050Y CN U2008202384862 U CNU2008202384862 U CN U2008202384862U CN 200820238486 U CN200820238486 U CN 200820238486U CN 201348050 Y CN201348050 Y CN 201348050Y
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- valve
- ceramic
- venturi
- valve seat
- angle
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Abstract
The utility model discloses a venturi ceramic corniform valve which comprises a corniform valve body, a valve cover, a valve rod, a ceramic valve core component, a ceramic valve seat component and a venturi ceramic conduit, wherein the corniform valve body is provided with two accesses which are a left inlet and a lower outlet, and are vertically arranged, the valve cover is fixedly connected on the upper portion of the valve body, the lower end of the valve rod is fixedly connected with the ceramic valve core component, the upper end of the valve rod extends out of the valve cover, and is sealedly contacted with the valve cover, the ceramic valve core component and the ceramic valve seat component are arranged in the valve body, the ceramic valve seat component is tubular, and is fixedly installed near the lower outlet of the valve body, the ceramic valve core component is arranged on the upright top position of the ceramic valve seat component in an up-and-down moving mode, and can form matching seal with the upper port of the ceramic valve seat component, and the venturi ceramic conduit is fixedly connected with the valve body, and is communicated with the lower outlet. The venturi ceramic corniform valve has the characteristics of corrosion prevention, fire resistance, abrasion resistance and the like, thereby having low price and high performance price ratio.
Description
Technical field
The utility model relates to a kind of valve, and particularly a kind of being applicable to controlled the venturi pottery angle type valve that contains the strong fluid of particle, high viscosity and corrosivity, high-temperature steam or mud.
Background technique
The complete basically import of present domestic venturi pottery angle type valve, the valve of a DN200, its price (is closed more than 150 ten thousand yuan of RMB) up to more than 25 ten thousand dollars.If adopt titanium alloy valve, its price of Monel valve higher, general enterprise is difficult to bear, and needs a kind of novel structure for this reason, the good and low price of performance, the ceramic angle of the venturi type valve that cost performance is high.
The model utility content
The purpose of this utility model provides a kind of venturi pottery angle type valve, and this angle type valve arrangement is simple, easy to use, and has extremely strong corrosion-resistant, high temperature resistant, wear-resistant, anti-distinguishing feature such as wash away, so performance is good and low price, and the cost performance height.
For solving the problems of the technologies described above, technological scheme provided by the utility model is: a kind of venturi pottery angle type valve, this angle type valve includes angle type valve body, valve gap, valve rod, ceramic valve core parts, ceramic valve seat parts and venturi ceramic conduit, described angle type valve body is provided with two gateways: left entry and outlet down, described two gateways are vertical the setting; Described valve gap is fixedly connected on the top of valve body; Fixedly connected with the ceramic valve core parts in described valve rod lower end, valve gap is stretched out in the upper end, and contact with valve bonnet seal; Described ceramic valve core parts and ceramic valve seat parts are located at valve inner; Described ceramic valve seat parts are made as tubulose, are fixedly mounted under the valve body near the outlet; Described ceramic valve core parts can be located at up or down the ceramic valve seat parts directly over, can with the last interruption-forming fitted seal of ceramic valve seat parts; Described venturi ceramic conduit is fixedlyed connected with valve body, and is communicated with following outlet.
Described ceramic valve core parts are made up of ceramic valve core and spool inserts, and described ceramic valve core is fixedly connected on the below of spool inserts, and described spool inserts is fixedlyed connected with valve rod.
Described ceramic valve seat parts are made up of ceramic valve seat and valve seat sheath, and described ceramic valve seat is fixedly connected on the inside of valve seat sheath, and described valve seat sheath is connected with valve seal.
Described venturi ceramic conduit contacts with the sealing of ceramic valve seat parts.
This angle type valve also includes seal arrangement, and described seal arrangement is located between valve gap and the valve body, between ceramic valve seat parts and the valve body, and between venturi ceramic conduit and the ceramic valve seat parts.
Described seal arrangement is a bidirectional spring accumulation of energy seal ring.
Be provided with seal ring and two-layer graphite packing between described valve rod and the valve gap, described seal ring is located between the two-layer graphite packing.
The advantage that the utlity model has:
1, blowing and sweeping type angle valve and unique elongation type valve seat can reduce liquid speed, and effectively reduce the infringement of the granule medium in the fluid to valve body.
2, the trim of ceramic embedded material in the occasion of flash distillation slurry and high speed erosion medium, can prolong valve working life greatly.
3, venturi valve seat design, protection valve body are avoided at a high speed and the erosion of flash distillation fluid infringement.
4, valve stem seal ring and dual packing type loam cake can clean valve rod, protection top filler reliable sealing.And can isolate the particle that is suspended in the fluid and enter loam cake, thereby reduce the damage of fluid the loam cake guide surface.And can eliminate the valve rod stuck phenomenon.
5, " forced " and " from centering " seat design is safeguarded very conveniently, and guarantees that all the time valve seat and spool are concentric, reliably tight shut-off valve.
6, the cylinder type actuator of built-in Returnning spring, high stability is active in one's movements.
7, all seal rings adopt imported with original packaging spring energization seal ring, and compensate for wear seals reliably automatically, and the life-span is long.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Embodiment:
A kind of venturi pottery angle type valve as shown in Figure 1, this angle type valve includes angle type valve body 1, valve gap 2, valve rod 4, ceramic valve core parts 3, ceramic valve seat parts 5 and venturi ceramic conduit 6, angle type valve body 1 is provided with two gateways: left entry 11 and 12, two gateways of following outlet are vertical the setting; Valve gap 2 is fixedly connected on the top of valve body 1; Fixedly connected with ceramic valve core parts 3 in valve rod 4 lower ends, shown in the way is to adopt straight pin 8 that valve rod 4 is connected with ceramic valve core parts 3; Valve gap 2 is stretched out in valve rod 4 upper ends, and contacts with valve gap 2 sealings; Ceramic valve core parts 3 and ceramic valve seat parts 5 are located at valve body 1 inside; Ceramic valve seat parts 5 are made as tubulose, are fixedly mounted under the valve body to export near 12, and ceramic valve seat parts 5 are made up of ceramic valve seat 51 and valve seat sheath 52, and ceramic valve seat 51 is fixedly connected on the inside of valve seat sheath 52, and valve seat sheath 52 is tightly connected with valve body 1.Ceramic valve core parts 3 can be located at up or down ceramic valve seat parts 5 directly over, can with the last interruption-forming fitted seal of ceramic valve seat parts 5, ceramic valve core parts 3 are made up of ceramic valve core 32 and spool inserts 31, ceramic valve core 32 is fixedly connected on the below of spool inserts 31, and spool inserts 31 is fixedlyed connected with valve rod 4.Venturi ceramic conduit 6 is fixedlyed connected with valve body 1, and is communicated with following gateway 12, and contacts with 5 sealings of ceramic valve seat parts.Venturi ceramic conduit 6 can reduce rate of flow of fluid, and has effectively reduced in the fluid granule medium to the infringement of valve body.
This angle type valve also includes bidirectional spring accumulation of energy seal ring 9, and bidirectional spring accumulation of energy seal ring 9 is located between valve gap 2 and the valve body 1, between ceramic valve seat parts 5 and the valve body 1, and between venturi ceramic conduit 6 and the ceramic valve seat parts 5.Adopt bidirectional spring accumulation of energy ring structure, can eliminate the gap automatically, compensate for wear, sealing is reliable, and the life-span is long.
The curved surface of ceramic valve core 32 has equal percentage and linear performance, by moving up and down of ceramic valve core 32, constantly changes ceramic valve seat 51 orifice size suitable for reading, thereby realizes the accurate control to processing medium.
Sealing between valve rod 4 and the valve gap 2 is to adopt seal ring 72 and two- layer filler 71,73, and seal ring 72 is located between the two-layer filler 71,73.Can clean valve rod 4 like this, protection top filler reliable sealing, and can isolate the particle that is suspended in the fluid and enter valve gap 2, thereby reduced the damage of fluid to the loam cake guide surface, and can eliminate the valve rod stuck phenomenon.
The utility model product is applicable to that control contains the strong fluid of particle, high viscosity and corrosivity, high-temperature steam, mud., be titanium alloy valve, the desirable alternative of Monel valve particularly in the deep-etching occasion.This valve also has extremely strong corrosion-resistant, high temperature resistant, wear-resistant, anti-distinguishing feature such as wash away except having general venturi angle type valve characteristics.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1, the ceramic angle of a kind of venturi type valve, it is characterized in that: this angle type valve includes angle type valve body, valve gap, valve rod, ceramic valve core parts, ceramic valve seat parts and venturi ceramic conduit, described angle type valve body is provided with two gateways: left entry and outlet down, described two gateways are vertical the setting; Described valve gap is fixedly connected on the top of valve body; Fixedly connected with the ceramic valve core parts in described valve rod lower end, valve gap is stretched out in the upper end, and contact with valve bonnet seal; Described ceramic valve core parts and ceramic valve seat parts are located at valve inner; Described ceramic valve seat parts are made as tubulose, are fixedly mounted under the valve body near the outlet; Described ceramic valve core parts can be located at up or down the ceramic valve seat parts directly over, can with the last interruption-forming fitted seal of ceramic valve seat parts; Described venturi ceramic conduit is fixedlyed connected with valve body, and is communicated with following outlet.
2, the ceramic angle of venturi according to claim 1 type valve, it is characterized in that: described ceramic valve core parts are made up of ceramic valve core and spool inserts, and described ceramic valve core is fixedly connected on the below of spool inserts, and described spool inserts is fixedlyed connected with valve rod.
3, the ceramic angle of venturi according to claim 1 type valve, it is characterized in that: described ceramic valve seat parts are made up of ceramic valve seat and valve seat sheath, and described ceramic valve seat is fixedly connected on the inside of valve seat sheath, and described valve seat sheath is connected with valve seal.
4, the ceramic angle of venturi according to claim 1 type valve is characterized in that: described venturi ceramic conduit contacts with the sealing of ceramic valve seat parts.
5, the ceramic angle of venturi according to claim 4 type valve, it is characterized in that: this angle type valve also includes seal arrangement, described seal arrangement is located between valve gap and the valve body, between ceramic valve seat parts and the valve body, and between venturi ceramic conduit and the ceramic valve seat parts.
6, the ceramic angle of venturi according to claim 5 type valve, it is characterized in that: described seal arrangement is a bidirectional spring accumulation of energy seal ring.
7, the ceramic angle of venturi according to claim 1 type valve, it is characterized in that: be provided with seal ring and two-layer graphite packing between described valve rod and the valve gap, described seal ring is located between the two-layer graphite packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202384862U CN201348050Y (en) | 2008-12-21 | 2008-12-21 | Venturi ceramic corniform valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202384862U CN201348050Y (en) | 2008-12-21 | 2008-12-21 | Venturi ceramic corniform valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348050Y true CN201348050Y (en) | 2009-11-18 |
Family
ID=41367518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202384862U Expired - Lifetime CN201348050Y (en) | 2008-12-21 | 2008-12-21 | Venturi ceramic corniform valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348050Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823681A (en) * | 2010-04-08 | 2010-09-08 | 杭州中亚机械有限公司 | Food filling stop valve |
| CN102182865A (en) * | 2011-04-29 | 2011-09-14 | 重庆川仪调节阀有限公司 | Black water regulating valve |
| CN102654197A (en) * | 2012-04-01 | 2012-09-05 | 李好生 | Discharge regulating valve |
| CN103016754A (en) * | 2012-12-28 | 2013-04-03 | 奥士奥控制阀门(上海)有限公司 | Pneumatic high pressure regulating valve |
| CN104373645A (en) * | 2014-11-05 | 2015-02-25 | 北京航天动力研究所 | Pressure bar type safety pressure relief device |
| CN104633136A (en) * | 2015-02-10 | 2015-05-20 | 无锡智能自控工程股份有限公司 | Automatic cleaning and coating angle valve |
| CN106015589A (en) * | 2016-05-08 | 2016-10-12 | 浙江科海仪表有限公司 | Blockage-proof and leakage-proof angular fused salt regulating valve |
-
2008
- 2008-12-21 CN CNU2008202384862U patent/CN201348050Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823681A (en) * | 2010-04-08 | 2010-09-08 | 杭州中亚机械有限公司 | Food filling stop valve |
| CN101823681B (en) * | 2010-04-08 | 2012-07-18 | 杭州中亚机械有限公司 | Food filling stop valve |
| CN102182865A (en) * | 2011-04-29 | 2011-09-14 | 重庆川仪调节阀有限公司 | Black water regulating valve |
| CN102654197A (en) * | 2012-04-01 | 2012-09-05 | 李好生 | Discharge regulating valve |
| CN103016754A (en) * | 2012-12-28 | 2013-04-03 | 奥士奥控制阀门(上海)有限公司 | Pneumatic high pressure regulating valve |
| CN103016754B (en) * | 2012-12-28 | 2015-03-11 | 奥士奥控制阀门(上海)有限公司 | Pneumatic high pressure regulating valve |
| CN104373645A (en) * | 2014-11-05 | 2015-02-25 | 北京航天动力研究所 | Pressure bar type safety pressure relief device |
| CN104633136A (en) * | 2015-02-10 | 2015-05-20 | 无锡智能自控工程股份有限公司 | Automatic cleaning and coating angle valve |
| CN106015589A (en) * | 2016-05-08 | 2016-10-12 | 浙江科海仪表有限公司 | Blockage-proof and leakage-proof angular fused salt regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400700 Beibei District People's village, No. 1, Chongqing Patentee after: Chongqing Sichuan Instrument Complex Co., Ltd. Patentee after: Chongqing Chuan Instrument Control Valve Co., Ltd. Address before: 400700 Beibei District People's village, No. 1, Chongqing Patentee before: Chongqing Sichuan Instrument Complex Co., Ltd. Patentee before: Chongqing Chuanyi No.11 Factory Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091118 |
|
| CX01 | Expiry of patent term |