CN205298636U - Ceramic seal ball valve that floats - Google Patents
Ceramic seal ball valve that floats Download PDFInfo
- Publication number
- CN205298636U CN205298636U CN201620029313.4U CN201620029313U CN205298636U CN 205298636 U CN205298636 U CN 205298636U CN 201620029313 U CN201620029313 U CN 201620029313U CN 205298636 U CN205298636 U CN 205298636U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- described valve
- spheroid
- ceramic
- 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
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 37
- 210000004907 gland Anatomy 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000003566 sealing material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
Abstract
The utility model provides a ceramic seal ball valve that floats, which comprises the following components: a valve body, the both ends opening part of valve body is equipped with the valve gap, be equipped with the spheroid in the valve body, be equipped with the pressure release hole on the spheroid, spheroidal one end is equipped with the valve rod, the valve rod passes the valve body, be equipped with ceramic disk seat between the valve gap at valve body and both ends respectively, the valve body with be provided with the valve body bush between the spheroid. The leakproofness is good, and the leakage rate is low, the switch is nimble, and the wearability is good, the dismouting is simple and convenient, it is high to be suitable for operating pressure, can be applicable to abominable operating condition, it is extensive to make porcelainous raw material sources, low cost. Can be fine compensate that the leakage rate that china's the chemical industry valve exists is high, the current situation of easy wearing and tearing. The pottery valve adopts the high performance pottery as sealing material, have better wear -resisting, high temperature resistant and corrosion resisting property, and long service life.
Description
Technical field
This utility model relates to a kind of ceramic seal floating ball valve.
Background technology
Along with the development of science and technology, and the consumption of the energy, current oil, chemical industry, the work condition environment of the industry such as coal is severe gradually, and metal sealing valve cannot adapt to the bad working environments such as deep-etching, high abrasion gradually. Traditional metal sealing valve there will be under bad working environments, the shortcomings such as sealing surface is not corrosion-resistant, and moment of torsion is big. The aspects such as therefore traditional metal sealing valve needs from design, material are reformed.
Patent documentation CN201246491 discloses a kind of Bidirectional hard seal floating ball valve, include power set, valve body, valve rod, spheroid, described valve body is provided with traffic channel, the upstream of traffic channel is provided with dynamic sealing device, this dynamic sealing device includes the valve seat adaptive with spheroid, disk spring, it is located at the gland between valve seat and disk spring, described valve seat is provided with soft graphite, the downstream of described valve body traffic channel is provided with the dynamic sealing device corresponding with traffic channel upstream, it is provided with connector between valve seat in the inwall of valve body traffic channel and dynamic sealing device, constitute valve seat to coordinate with the horizontal sliding of the inwall of valve body traffic channel. but the sealing property of this ball valve is not lasting, and anti-wear performance is poor.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is in that to provide a kind of ceramic seal floating ball valve, has good airproof performance, the feature that anti-wear performance is good.
For achieving the above object and other relevant purposes, this utility model provides a kind of ceramic seal floating ball valve, including valve body, the both ends open place of described valve body is provided with valve gap, is provided with spheroid in described valve body, and described spheroid is provided with relief hole, one end of described spheroid is provided with valve rod, described valve rod, through described valve body, is respectively equipped with ceramic valve seat, is provided with valve body lining between described valve body and described spheroid between described valve body and the valve gap at two ends.
This ball valve adopts three-chip type structure, and left and right valve gap is equipped with ceramic valve seat, has better wear-resisting type and sealing property. The assembling of valve body and valve body lining, valve gap and ceramic valve seat all adopts special hot allotment of labor's skill to assemble, and has good sealing property. Owing to the hardness of pottery is better, but fragility is poor, therefore valve body lining and ceramic valve seat are wrapped up by valve body and valve gap outside the design, lumen is adopted pressure release to design, spheroid is offered relief hole, preventing when the valve is closed, in valve, the medium of residual sharply raises because of be rapidly heated gasification, pressure of the relatively-high temperature of surrounding, causes seal leakage, securing member to lose efficacy.
Preferably, the head end of described valve rod is provided with handle, and described handle is connected by split pin with described valve rod.
Preferably, described valve rod and described valve body contact face place are provided with stuffing box, are provided with filler in described stuffing box, and the lower end of described stuffing box is provided with pad and O, and the upper end of described stuffing box is provided with gland, and described gland is bolted on described valve body.
Preferably, being additionally provided with spacer pin between described gland and described valve body, one end of described valve gap is provided with nameplate.
Preferably, described valve body and described valve gap are bolted, and are provided with pad and O between described valve body and described valve gap.
Preferably, described valve body and valve gap are stainless steel. Having good comprcssive strength, it is possible to ceramic trim is played a very good protection, build is firm, good looking appearance.
Preferably, described valve gap and described ceramic valve seat contact position are provided with flange seal ring and O.
As it has been described above, a kind of ceramic seal floating ball valve of the present utility model, have the advantages that 1) good airproof performance, slip is low; 2) flexibly, wearability is good for switch; 3) dismounting simplicity; 4) operating pressure it is suitable for high, it is possible to suitable in severe working condition; 5) raw material sources manufacturing pottery are extensive, with low cost. Can be good at making up the slip present situation high, easily abrasion that China's chemical industry valve exists. Ceramic valve adopts high-performance ceramic as encapsulant, has better wear-resisting, high temperature resistant and decay resistance, and long service life. It is more applicable for the industries such as thermoelectricity, oil, iron and steel, papermaking chemical industry. Suitable in lime slurry, high hardness particle, it is with mordant granule medium. Adopting high performance ceramic material deformation quantity little, tensile strength and hardness are high, and these characteristics of pottery can be greatly improved sealing and the stability of industrial piping system. And energy-conserving and environment-protective can be played positive impetus.
Accompanying drawing explanation
Fig. 1 is the axial sectional view of a kind of ceramic seal floating ball valve.
Element numbers illustrates:
1 ceramic valve seat, 2 valve gaps, 3 valve bodies, 4 valve body linings, 5 spheroids, 6 valve rods, 7 glands, 8 handles, 9 pads, 10 O, 11 split pins, 14 fillers, 15 bolts, 16 flange seal rings, 17 spacer pins, 18 nameplates.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1. Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of this utility model and obtain in the scope that can contain. Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
As shown in Figure 1, this utility model provides a kind of ceramic seal floating ball valve, including valve body 3, the both ends open place of described valve body 3 is provided with valve gap 2, is provided with spheroid 5 in described valve body 3, and described spheroid 5 is provided with relief hole, one end of described spheroid 5 is provided with valve rod 6, described valve rod 6, through described valve body 3, is respectively equipped with ceramic valve seat 1, is provided with valve body lining 4 between described valve body 3 and described spheroid 5 between described valve body 3 and the valve gap 2 at two ends.
This ball valve adopts three-chip type structure, and left and right valve gap 2 is equipped with ceramic valve seat 4, has better wear-resisting type and sealing property. The assembling of valve body 3 and valve body lining 4, valve gap 2 and ceramic valve seat 1 all adopts special hot allotment of labor's skill to assemble, and has good sealing property. Owing to the hardness of pottery is better, but fragility is poor, therefore valve body lining and ceramic valve seat are wrapped up by valve body and valve gap outside the design, lumen is adopted pressure release to design, spheroid is offered relief hole, preventing when the valve is closed, in valve, the medium of residual sharply raises because of be rapidly heated gasification, pressure of the relatively-high temperature of surrounding, causes seal leakage, securing member to lose efficacy.
In the present embodiment, the head end of described valve rod 6 is provided with handle 8, and described handle 8 is connected by split pin 11 with described valve rod 6.
In the present embodiment, described valve rod 6 is provided with stuffing box with described valve body 3 contact surface place, is provided with filler 14 in described stuffing box, and the lower end of described stuffing box is provided with pad 9 and O 10, the upper end of described stuffing box is provided with gland 7, and described gland 7 is fixed on described valve body 3 by bolt 15.
In the present embodiment, being additionally provided with spacer pin 17 between described gland 7 and described valve body 3, one end of described valve gap 2 is provided with nameplate 18.
In the present embodiment, described valve body 3 is connected by bolt 15 with described valve gap 2, is provided with pad 9 and O 10 between described valve body 3 and described valve gap 2.
In the present embodiment, described valve body 3 and valve gap 2 are stainless steel. Having good comprcssive strength, it is possible to ceramic trim is played a very good protection, build is firm, good looking appearance.
In the present embodiment, described valve gap 2 is provided with flange seal ring 16 and O 10 with described ceramic valve seat 1 contact position.
As it has been described above, a kind of ceramic seal floating ball valve that this utility model provides, good airproof performance, slip is low; Flexibly, wearability is good for switch; Dismounting simplicity; It is suitable for operating pressure high, it is possible to suitable in severe working condition; The raw material sources manufacturing pottery are extensive, with low cost. Can be good at making up the slip present situation high, easily abrasion that China's chemical industry valve exists. Ceramic valve adopts high-performance ceramic as encapsulant, has better wear-resisting, high temperature resistant and decay resistance, and long service life. It is more applicable for the industries such as thermoelectricity, oil, iron and steel, papermaking chemical industry. Suitable in lime slurry, high hardness particle, it is with mordant granule medium. Adopting high performance ceramic material deformation quantity little, tensile strength and hardness are high, and these characteristics of pottery can be greatly improved sealing and the stability of industrial piping system. And energy-conserving and environment-protective can be played positive impetus. So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model. Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art. Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (7)
1. a ceramic seal floating ball valve, it is characterized in that: include valve body, the both ends open place of described valve body is provided with valve gap, it is provided with spheroid in described valve body, described spheroid is provided with relief hole, and one end of described spheroid is provided with valve rod, the described valve rod described valve body of traverse, it is respectively equipped with ceramic valve seat between described valve body and the valve gap at two ends, between described valve body and described spheroid, is provided with valve body lining.
2. a kind of ceramic seal floating ball valve according to claim 1, it is characterised in that: the head end of described valve rod is provided with handle, and described handle is connected by split pin with described valve rod.
3. a kind of ceramic seal floating ball valve according to claim 2, it is characterized in that: described valve rod and described valve body contact face place are provided with stuffing box, it is provided with filler in described stuffing box, the lower end of described stuffing box is provided with pad and O, the upper end of described stuffing box is provided with gland, and described gland is bolted on described valve body.
4. a kind of ceramic seal floating ball valve according to claim 3, it is characterised in that: being additionally provided with spacer pin between described gland and described valve body, one end of described valve gap is provided with nameplate.
5. a kind of ceramic seal floating ball valve according to claim 4, it is characterised in that: described valve body and described valve gap are bolted, and are provided with pad and O between described valve body and described valve gap.
6. require described a kind of ceramic seal floating ball valve according to claim 1, it is characterised in that: described valve body and valve gap are stainless steel.
7. a kind of ceramic seal floating ball valve according to any one claim of claim 1 to 6, it is characterised in that: described valve gap and described ceramic valve seat contact position are provided with flange seal ring and O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029313.4U CN205298636U (en) | 2016-01-13 | 2016-01-13 | Ceramic seal ball valve that floats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029313.4U CN205298636U (en) | 2016-01-13 | 2016-01-13 | Ceramic seal ball valve that floats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298636U true CN205298636U (en) | 2016-06-08 |
Family
ID=56474980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029313.4U Expired - Fee Related CN205298636U (en) | 2016-01-13 | 2016-01-13 | Ceramic seal ball valve that floats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606218A (en) * | 2017-10-30 | 2018-01-19 | 无锡市永兴金属软管有限公司 | A kind of installation method of three-chip type steam ball valve |
| CN113847446A (en) * | 2021-10-09 | 2021-12-28 | 欧维克集团有限公司 | Ball valve with ceramic lining |
-
2016
- 2016-01-13 CN CN201620029313.4U patent/CN205298636U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606218A (en) * | 2017-10-30 | 2018-01-19 | 无锡市永兴金属软管有限公司 | A kind of installation method of three-chip type steam ball valve |
| CN113847446A (en) * | 2021-10-09 | 2021-12-28 | 欧维克集团有限公司 | Ball valve with ceramic lining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203322379U (en) | Three-way fixed four-valve-seat hard-seal ball valve | |
| CN205298636U (en) | Ceramic seal ball valve that floats | |
| CN205715756U (en) | A kind of novel anti-gray valve seat construction of Coal Chemical Industry ball valve | |
| CN202392276U (en) | High-temperature-resistant disc valve | |
| CN205780999U (en) | A kind of high-temperature high-pressure metal seal fixes wear resistance ball valve | |
| CN211820828U (en) | Two-way ball valve sealed by bidirectional pre-tightening for delayed coking device | |
| CN200940702Y (en) | Metal hard seal ball valve | |
| CN201496609U (en) | Pilot-operated type hard-seal fixed ball valve | |
| CN206290745U (en) | Lock slag valve | |
| CN204805606U (en) | Steel lining fluoroplastics pottery ball valve | |
| CN205908789U (en) | Ceramic hemisphere valve of two off -centre | |
| CN203477415U (en) | Top-entry type ball valve | |
| CN204755991U (en) | Eccentric hemisphere valve of upper assembling type | |
| CN213332510U (en) | Dustproof sealing ball valve | |
| CN205090017U (en) | Steel lining fluoroplastics pottery valve | |
| CN106015622A (en) | Double-eccentricity ceramic hemispherical valve | |
| CN203176419U (en) | Central cavity micro gap ball valve | |
| CN202280858U (en) | Super-abrasion-resisting sliding plate valve | |
| CN206754448U (en) | A kind of high pressure double-piston combined type normal temperature ball seat sealing ring | |
| CN205908778U (en) | Valve is cut to pottery dish | |
| CN201348060Y (en) | Pulverized coal injection ball valve | |
| CN201547303U (en) | High-pressure hard sealed ball valve | |
| CN201636347U (en) | Rubber sealing butterfly valve | |
| CN201705986U (en) | Eccentric and concentric combined sealing valve seat | |
| CN205331476U (en) | Metal seal abrasion -proof ball valve |
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: 20160608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |