CN204459237U - Pottery Conical Valve - Google Patents

Pottery Conical Valve Download PDF

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Publication number
CN204459237U
CN204459237U CN201520018839.8U CN201520018839U CN204459237U CN 204459237 U CN204459237 U CN 204459237U CN 201520018839 U CN201520018839 U CN 201520018839U CN 204459237 U CN204459237 U CN 204459237U
Authority
CN
China
Prior art keywords
spool
valve
ceramic
valve body
valve rod
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.)
Expired - Fee Related
Application number
CN201520018839.8U
Other languages
Chinese (zh)
Inventor
虞振道
金胜芳
虞建雪
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.)
Ya Ya Valve Co ltd
Original Assignee
ZHEJIANG MUYA VALVE MANUFACTURE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG MUYA VALVE MANUFACTURE CO Ltd filed Critical ZHEJIANG MUYA VALVE MANUFACTURE CO Ltd
Priority to CN201520018839.8U priority Critical patent/CN204459237U/en
Application granted granted Critical
Publication of CN204459237U publication Critical patent/CN204459237U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of ceramic Conical Valve, comprise valve body, spool, valve rod, support, transmission device, Sealing and assembling set, spool is cone, and valve rod lower end is fixedly connected with the end face center of cone small end, and valve rod upper end is connected with transmission device by joining shaft; Mainly spool adopts engineering ceramic material, the conical bore that above-below direction is penetrating is shaped with in valve body, the spool ceramic jacket of setting-in tapering identical with spool in this conical bore, this spool ceramic jacket is fixedly mounted in the conical bore of valve body by upper cover and lower cover, and valve body imports and exports difference setting-in ceramic chamber lining in passage; Between spool and spool ceramic jacket, be provided with seal pressure controlling device, valve rod upper end is connected with axial float between joining shaft, and circumferencial direction is fixedly connected with.There is the advantages such as wear-resisting and scour resistance is good, long service life, low cost of manufacture, sealability are reliable, be applicable to the control valve of dry ash, the contour wear medium conveyance conduit of slurries.

Description

Pottery Conical Valve
Technical field
The utility model belongs to valve field, relates to a kind of for the valve under high wear working condition.The utility model is applicable to the control valve of dry ash, the contour wear medium conveyance conduit of slurries.
Background technique
Conical Valve is as a kind of pipeline valve, and comparing same bore valve, to have volume little, flow resistance is little, keying is fast, the life-span is long, easy and simple to handle, there is good flow regulating function and close sealing characteristics simultaneously.In the keying campaign of especially Conical Valve cone between its cone and valve seat with wiping, thus teaching display stand cleans, and can be used for the medium being with SS.Be widely used in the coal ash of power plant, desulphurization and denitration, fly powder, lime stone slurry, gypsum, filtrate, freshening wet goods mixture condition; The mixture condition such as lime slurry, absorption tower of waste incineration; The mixture condition such as coal dust injection, iron and steel desulfurization, lime, silicate, MgO of Iron And Steel Plant; The white clay of paper-making industry, bentonite, French chalk, quartz sand, MgO, CaCO3, other paper pulp filler, bleaching agent, NaOH, the mixture condition such as filtrate, silica flour; The acid in chemical plant, metal slurries, body, polymer, process water, waste water, TiO2 slurries, TiCI4, FeCI2, the mixture condition such as etching reagent, mixed solution, ammonium nitrate, phosphoric acid and phosphate.Be applicable at present with making adjustments or the Conical Valve of throttling in high wear medium operating mode, in order to improve wear resistance, its cone, valve channel, valve seat generally adopt surfacing cemented carbide, or valve entirety adopts the manufacture of precious metal high-abrasive material.But because the thickness of diverse location spray-welding coating and combination force there are differences, valve closing or the moment of opening, velocity of medium is very fast, and spool and valve seat are often by Fast Wearing, and working life is short, do not reach the requirement in system overhaul cycle.And the cost that valve entirety adopts precious metal high-abrasive material to manufacture is very expensive.
Summary of the invention
The purpose of this utility model is the shortcoming existed for prior art, provides that a kind of wear-resisting property is good, the ceramic Conical Valve of long service life, low cost of manufacture.
The technical solution of the utility model comprises valve body, spool, valve rod, support, transmission device, Sealing and assembling set, and spool is cone, and valve rod lower end is fixedly connected with the end face center of cone small end, and valve rod upper end is connected with transmission device by joining shaft; Mainly spool adopts engineering ceramic material, the conical bore that above-below direction is penetrating is shaped with in valve body, the spool ceramic jacket of setting-in tapering identical with spool in this conical bore, this spool ceramic jacket is fixedly mounted in the conical bore of valve body by upper cover and lower cover, and valve body imports and exports difference setting-in ceramic chamber lining in passage; Seal pressure controlling device is provided with between spool and spool ceramic jacket, sealing is made up of spool push rod and adjusting bolt than pressure regulator, spool push rod upper end and spool lower end surface contact, lower end surface and screw thread are arranged on down the adjusting bolt covered and contact, spool push rod periphery coordinates with the motive sealing of lower cover mounting hole, valve rod upper end is connected with axial float between joining shaft, and circumferencial direction is fixedly connected with.
In above technological scheme, between valve rod periphery and joining shaft endoporus, adopt axial spline joint.
The utility model has the advantages that flow passage part all adopts engineering ceramic material manufacture, wear-resisting, long service life, low cost of manufacture good with scour resistance, seal pressure controlling device is set between spool and spool ceramic jacket, regulate with the sealing used after wearing and tearing when realizing assembling, ensure sealability between the two.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1 valve body, 2 ceramic chamber linings, 3 lower covers, 4 spool ceramic jackets, 5 spools, 6 valve rods, 7 upper covers, 8O type circle, 9 supports, 10 joining shafts, 11 transmission devices, 12 construction bolts, 13 spool push rods, 14 adjusting bolts.
Embodiment
Ceramic Conical Valve as shown in Figure 1, comprise valve body 1, spool 5, valve rod 6, support 9, transmission device 11, Sealing and assembling set, spool 5 is cone, cone small end face upward, down, valve rod 6 lower end is fixedly connected with the end face center of cone small end large end face, and valve rod 6 upper end is connected with transmission device 11 by joining shaft 10, transmission device 11 drives joining shaft 10 transmission valve rod 6 and spool 5 to do to rotate within the scope of 90 °, realizes valve opening and closing or adjust flux, spool 5 adopts engineering ceramic material, the conical bore that above-below direction is penetrating is shaped with in valve body 1, namely the two ends port of conical bore is in the upper and lower end face of valve body 1, and concrete identical with cone tapering, the spool ceramic jacket 4 of setting-in tapering identical with spool 5 in this conical bore, this spool ceramic jacket 4 is fixedly mounted in the conical bore of valve body 1 by upper cover 7 and lower cover 3, upper cover 7 and lower cover 3 are sealed by construction bolt 12 and are fixed on valve body 1, O type circle 8 is provided with between valve rod 6 and upper cover 7, valve body 1 imports and exports difference setting-in ceramic chamber lining 2 in passage, the outer conical surface of end face and spool ceramic jacket 4 that this ceramic chamber lining 2 is positioned at conical bore side seals and contacts, seal pressure controlling device is provided with between spool 5 and spool ceramic jacket 4, sealing is made up of spool push rod 13 and adjusting bolt 14 than pressure regulator, spool push rod 13 upper end and spool lower end surface contact, the adjusting bolt 14 that lower end surface and screw thread are arranged on lower cover 3 contacts, spool push rod 13 periphery coordinates with the motive sealing of lower cover 3 mounting hole, valve rod 6 upper end is connected with axial float between joining shaft 10, and circumferencial direction is fixedly connected with.
Adopt axial spline joint between valve rod 6 periphery and joining shaft 10 endoporus, make axially to be flexibly connected between valve rod 6 with joining shaft 10, circumferencial direction is fixedly connected with.

Claims (2)

1. a ceramic Conical Valve, comprise valve body (1), spool (5), valve rod (6), support (9), transmission device (11), Sealing and assembling set, spool (5) is cone, valve rod (6) lower end is fixedly connected with the end face center of cone small end, and valve rod (6) upper end is connected with transmission device (11) by joining shaft (10); It is characterized in that spool (5) adopts engineering ceramic material, the penetrating conical bore of above-below direction is shaped with in valve body (1), the spool ceramic jacket (4) of setting-in and spool (5) identical tapering in this conical bore, this spool ceramic jacket (4) is fixedly mounted in the conical bore of valve body (1) by upper cover (7) and lower cover (3), and valve body (1) imports and exports difference setting-in ceramic chamber lining (2) in passage; Seal pressure controlling device is provided with between spool (5) and spool ceramic jacket (4), sealing is made up of spool push rod (13) and adjusting bolt (14) than pressure regulator, spool push rod (13) upper end and spool lower end surface contact, the adjusting bolt (14) that lower end surface and screw thread are arranged on lower cover (3) contacts, spool push rod (13) periphery coordinates with lower cover (3) mounting hole motive sealing, between valve rod (6) upper end with joining shaft (10), axial float is connected, and circumferencial direction is fixedly connected with.
2. ceramic Conical Valve according to claim 1, is characterized in that adopting axial spline joint between valve rod (6) periphery and joining shaft (10) endoporus.
CN201520018839.8U 2015-01-05 2015-01-05 Pottery Conical Valve Expired - Fee Related CN204459237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520018839.8U CN204459237U (en) 2015-01-05 2015-01-05 Pottery Conical Valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520018839.8U CN204459237U (en) 2015-01-05 2015-01-05 Pottery Conical Valve

Publications (1)

Publication Number Publication Date
CN204459237U true CN204459237U (en) 2015-07-08

Family

ID=53666123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520018839.8U Expired - Fee Related CN204459237U (en) 2015-01-05 2015-01-05 Pottery Conical Valve

Country Status (1)

Country Link
CN (1) CN204459237U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448636A (en) * 2017-08-15 2017-12-08 胡光雄 A kind of acid-proof wear-proof high temperature high voltage resistant plug valve
CN110425297A (en) * 2019-07-02 2019-11-08 合肥通用机械研究院有限公司 A kind of high regulating ratio cock regulating valve
CN112236609A (en) * 2018-05-23 2021-01-15 固瑞克明尼苏达有限公司 Mixing manifold and valve seal assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448636A (en) * 2017-08-15 2017-12-08 胡光雄 A kind of acid-proof wear-proof high temperature high voltage resistant plug valve
CN112236609A (en) * 2018-05-23 2021-01-15 固瑞克明尼苏达有限公司 Mixing manifold and valve seal assembly
CN112236609B (en) * 2018-05-23 2022-10-25 固瑞克明尼苏达有限公司 Mixing manifold and valve seal assembly
US11691164B2 (en) 2018-05-23 2023-07-04 Graco Minnesota Inc. Mix manifold and valve seal assembly
CN110425297A (en) * 2019-07-02 2019-11-08 合肥通用机械研究院有限公司 A kind of high regulating ratio cock regulating valve
CN110425297B (en) * 2019-07-02 2021-08-10 合肥通用机械研究院有限公司 High adjustable ratio cock regulating valve

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 518, Zhoushan Road, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province

Patentee after: Ya Ya Valve Co.,Ltd.

Address before: 325102 Zhejiang province Yongjia County Oubei Town East Industrial Zone

Patentee before: ZHEJIANG MUYA VALVE MANUFACTURE 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: 20150708