CN2337363Y - Dual-purpose sediment thick liquid ball valve of ending throttle - Google Patents
Dual-purpose sediment thick liquid ball valve of ending throttle Download PDFInfo
- Publication number
- CN2337363Y CN2337363Y CN 98209485 CN98209485U CN2337363Y CN 2337363 Y CN2337363 Y CN 2337363Y CN 98209485 CN98209485 CN 98209485 CN 98209485 U CN98209485 U CN 98209485U CN 2337363 Y CN2337363 Y CN 2337363Y
- Authority
- CN
- China
- Prior art keywords
- spheroid
- valve
- ball valve
- slag slurry
- butterfly plate
- 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
- 239000007788 liquid Substances 0.000 title 1
- 239000013049 sediment Substances 0.000 title 1
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 239000002893 slag Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000003245 coal Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000008021 deposition Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The dual-purpose slag-slurry ball valve for stopping and throttling is formed from valve body, ball body, left and right floating valve seats and transmission device, in the ball channel a rotatable butterfly plate is set, and the sectional area of circulation aperture can be changed by rotating butterfly plate, and the upper and lower portions of ball sealing cavity and valve seat sliding cavity are equipped with cleaning water inlet and outlet. The method can be widely applied to slag slurry treatment system pipelines in industries such as electric power, mines, coal mines, chemical engineering and the like.
Description
The utility model relates to a kind of improved ball valve, belongs to valve technology field.
Slag slurry medium transport state is carried out the valve of control, be widely used in electric power slagging-off, metal mine dispatch mine tailing, coal washery conveying iron powder, coal slime, coal cinder, and in the production pipe-line system of industries such as municipal sewage treatment and chemical industry, heat supply.In the last few years, the slag stock pump has than significant progress in China, its description, and product performance also can also satisfy the usage requirement of various operating modes, but it is comparatively slow that slurry valve door matching used with it develops, not only description is few, and wear-resisting, the sealing of product, working life etc. can't satisfy usage requirement fully, suddenly waits to improve.
On the other hand, in slag slurry delivery pipeline system, handling process according to the slag slurry, often need the slag slurry medium of same pipeline was ended or two kinds of morphology Control of throttling in the different time, because slurry valve is of less types, therefore often adopts in same pipeline, install simultaneously end, the control type of two kinds of valves of throttling, this not only makes user's cost of production increase, has also correspondingly brought operational trouble.For satisfying the usage requirement that these industry slag slurries are handled, also need develop the slurry valve door that has multiple function concurrently.
The purpose of this utility model be to provide a kind of have simultaneously by, two kinds of functions of throttling and wear-resisting and sealability better, working life long slurry valve door.
The purpose of this utility model is achieved in that
A kind of by throttling slag slurry ball valve, it is made up of valve body 1, spheroid 2, left and right valve seat 3,4 and transmission device etc., wherein, spheroid is fixed, valve seat floats, its characteristics are, butterfly plate 5 is set in the passage of described spheroid, and this butterfly plate can be around the vertical central lines rotation of spheroid.
Above-mentioned slag slurry ball valve, described spheroid is supported in the valve body through Upper shaft sleeve 6 and Lower shaft sleeve 7, and described upper and lower axle sleeve is a hollow-core construction, and described butterfly plate is supported in the upper and lower hollow shaft sleeve by upper and lower supporting axle 8,9.
Above-mentioned slag slurry ball valve, the upper and lower in described ball seal chamber is provided with rinse water inlet/outlet 10,11, and the upper and lower in left and right floating valve seat slippage chamber is provided with rinse water inlet/ outlet 12,13,14,15 respectively.
Above-mentioned slag slurry ball valve, described valve body is combined by middle valve body 1-1, left and right sides flange body 1-2,1-3.
Above-mentioned slag slurry ball valve installs overcurrent lining 16 additional in the described spheroid passage.
Above-mentioned slag slurry ball valve, the angle of swing a of described butterfly plate is in 0-± 35 degree scopes.
Starch ball valve according to the slag that the utility model is made, employing is provided with rotatable throttling butterfly plate in the spheroid passage, in the ball seal chamber, the float upper and lower in slippage chamber of valve seat is provided with rinse water and imports and exports and adopt measures such as combined type valve body and removable overcurrent component, make and the utlity model has multi-purpose valve, sealing surface and slippage position are difficult for forming slag slurry deposition, fouling, sealing is reliable, advantages such as long service life.Can be widely used in the various slag slurry processing system pipelines of industries such as electric power, mine, colliery, chemical industry.
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A sectional view of Fig. 1.
The rotary opening and closing of the utility model by sealed spheroid realize valve by function, when rotate by butterfly plate to the flow regulating function of the change realization valve of spheroid channel cross-section.
As shown in the figure, the cross section of the utility model butterfly plate can be the symmetric pyramid of a thick middle, thin edge, this shape helps reducing its erosive wear to butterfly plate of slag slurry medium, because of butterfly plate of the present utility model just as Flow-rate adjustment with, do not require its sealing, so its angle of swing a can satisfy usage requirement in the scope that 0-± 35 are spent.
The bore of slurry valve door is generally bigger, and its keying moment is also corresponding bigger, and it is also more diffusing at ducted distributing position, and for ease of operation and control, the transmission device of the utility model illustrated embodiment adopts the electric actuator of worm and gear.
Because the bore of slurry valve door is bigger, the conventional design of pressing ball valve should adopt the seal form that spheroid is fixed, valve seat floats, so seal form of the present utility model is that spheroid is fixed, the floating type seal form of valve seat.Left and right sides floating valve seat 3,4 can be closely under the effect of spring force and entrance point pressure medium and ball seal, sealing surface of seat is the general soft seal of ball valve, sealed material can be teflon or abrasive rubber etc., this kind structural type, because the position of soft seal is more hidden, can make sealing surface avoid directly washing away of slag slurry medium, help the sealability of valve and the raising in working life.
Arrangement for ease of butterfly plate, the supporting axle up and down of the utility model spheroid is hollow axle sleeve 6,7,8,9 rotations of supporting axle up and down of butterfly plate are arranged in the last Lower shaft sleeve in spheroid, the upper and lower end of axle sleeve 6 is connected with the worm gear key of spheroid and spheroid transmission device respectively, the upper and lower end of supporting axle 8 is connected with the worm gear key of butterfly plate and butterfly plate transmission device respectively, this kind structural design, make the existing reliable coaxality of butterfly plate and spheroid, have and can rotate relatively easily, thus realize separately by, throttling control function.
For ease of installing and maintenance, valve body of the present utility model can adopt trisome combined type valve body, the middle valve body 1-1 of its assemblying body is the single-revolution body, its upper and lower is provided with supporting spheroid butterfly plate and settles the middle up and down valve port of transmission device, left and right sides flange body 1-2,1-3 are located by connecting respectively in the seam circle of middle valve body both ends of the surface, left and right sides floating valve seat floating support is in the flange body of the left and right sides, this assembled valve body, the processing of valve body is easier to, and helps the replacing after the wearing and tearing of soft seal on the valve seat at overcurrent position and the valve seat.
Thereby can importing and exporting by the rinse water that is arranged at spheroid and valve seat upper and lower, the utility model can prevent deposition, the fouling of slag slurry medium on ball seal face and valve seat slip plane effectively, to guarantee the utlity model has reliable sealing and usability with in the clear water injection valve valve being cleaned.Each rinse water is imported and exported on the pipeline also can install shutoff valve respectively, so that control is cleaned easily.
For satisfying of the high wear resistance requirement of slag slurry medium to valve, wear-resisting overcurrent lining 16 is housed in the passage of the utility model spheroid, simultaneously, valve seat, the butterfly plate at the utility model overcurrent position also are the abrasion resistance alloy material, and the part replacement at these overcurrent positions is convenient, so the utility model is difficult for scrapping long service life because of wearing and tearing.
Structural type of the present utility model not only is suitable for slag slurry medium, and also applicable other medium is a kind of broad-spectrum valve.
Claims (6)
1. one kind is ended throttling slag slurry ball valve, it is made up of valve body [1], spheroid [2], left and right valve seat [3], [4] and transmission device etc., wherein, spheroid is fixed, valve seat floats, it is characterized in that, butterfly plate [5] is set in the passage of described spheroid, and this butterfly plate can be around the vertical central lines rotation of spheroid.
2. slag slurry ball valve according to claim 1, it is characterized in that, described spheroid is supported in the valve body through Upper shaft sleeve [6] and Lower shaft sleeve [7], and described upper and lower axle sleeve is a hollow-core construction, and described butterfly plate is supported in the upper and lower hollow shaft sleeve by upper and lower supporting axle [8], [9].
3. slag slurry ball valve according to claim 2, it is characterized in that, upper and lower in the ball seal chamber is provided with rinse water inlet/outlet [10], [11], and the upper and lower in left and right floating valve seat slippage chamber is provided with rinse water inlet/outlet [12], [13], [14], [15] respectively.
4. slag slurry ball valve according to claim 3 is characterized in that described valve body is combined by middle valve body [1-1], left and right sides flange body [1-2], [1-3].
5. slag slurry ball valve according to claim 4 is characterized in that, installs overcurrent lining [16] in the described spheroid passage additional.
6. slag slurry ball valve according to claim 5 is characterized in that the angle of swing a of described butterfly plate is in 0-± 35 degree scopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98209485 CN2337363Y (en) | 1998-04-15 | 1998-04-15 | Dual-purpose sediment thick liquid ball valve of ending throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98209485 CN2337363Y (en) | 1998-04-15 | 1998-04-15 | Dual-purpose sediment thick liquid ball valve of ending throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2337363Y true CN2337363Y (en) | 1999-09-08 |
Family
ID=33964872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98209485 Expired - Fee Related CN2337363Y (en) | 1998-04-15 | 1998-04-15 | Dual-purpose sediment thick liquid ball valve of ending throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2337363Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498948A (en) * | 2013-09-25 | 2014-01-08 | 浙江威腾阀门有限公司 | Novel multipurpose ball valve |
| CN109707906A (en) * | 2019-01-07 | 2019-05-03 | 宋耀红 | A kind of new-type bivalve integrally can elongate valve |
| CN113551055A (en) * | 2021-07-27 | 2021-10-26 | 凯瑞特阀业有限公司 | Ultra-low temperature integrated ball valve |
-
1998
- 1998-04-15 CN CN 98209485 patent/CN2337363Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498948A (en) * | 2013-09-25 | 2014-01-08 | 浙江威腾阀门有限公司 | Novel multipurpose ball valve |
| CN103498948B (en) * | 2013-09-25 | 2016-08-24 | 浙江威腾阀门有限公司 | A kind of multipurpose ball valve |
| CN109707906A (en) * | 2019-01-07 | 2019-05-03 | 宋耀红 | A kind of new-type bivalve integrally can elongate valve |
| CN113551055A (en) * | 2021-07-27 | 2021-10-26 | 凯瑞特阀业有限公司 | Ultra-low temperature integrated ball valve |
| CN113551055B (en) * | 2021-07-27 | 2023-08-25 | 凯瑞特阀业集团有限公司 | Ultra-low temperature integral ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |