CN204127329U - Double-sealing soot cleaning valve - Google Patents
Double-sealing soot cleaning valve Download PDFInfo
- Publication number
- CN204127329U CN204127329U CN201420402988.XU CN201420402988U CN204127329U CN 204127329 U CN204127329 U CN 204127329U CN 201420402988 U CN201420402988 U CN 201420402988U CN 204127329 U CN204127329 U CN 204127329U
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- China
- Prior art keywords
- valve
- connecting rod
- balancing weight
- valve opening
- described upper
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 239000004071 soot Substances 0.000 title claims abstract description 22
- 241000958526 Cuon alpinus Species 0.000 claims description 3
- 239000002956 ash Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 18
- 238000005245 sintering Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000010882 bottom ash Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
Double-sealing soot cleaning valve is the valve body of cavity in comprising, and described valve body be provided with valve opening and lower valve opening and close the upper black box of described upper valve opening and close the lower seal assembly of described lower valve opening, described upper valve opening is communicated with in described valve body with lower valve opening; Described black box bag valve block, connecting rod, couple axle, valve block connecting rod, balancing weight and upper balancing weight mounting rod, valve block to be arranged on valve block connecting rod and to be positioned at below valve opening, valve block connecting rod is connected with connecting rod by the couple axle be arranged on valve body, connecting rod and valve block connecting rod can rotate around the axis of couple axle, valve block is made to open or close valve opening, balancing weight mounting rod is connected with connecting rod, and balancing weight is arranged on described balancing weight connecting rod.The utility model, by arranging upper and lower black box, independently controls the opening and closing of upper and lower valve opening, and has a valve to be closed condition in system all the time, the sealability of effective guarantee system, and utilizing balancing weight own wt to control the motion of valve block, structure is simple, and cost is low.
Description
Technical field
The utility model belongs to technical field of sealing technology, particularly relates to the soot cleaning valve used in the equipment such as sintering machine in a kind of metallurgy industry.
Background technique
Soot cleaning valve is used for the ash discharge of dedusting, blowing device, the granular material in equipment and granular material is discharged.Soot cleaning valve bottom the sintering machine wind box of metallurgy industry, not only to bear the negative pressure that sintering machine exhausting produces, also to bear the wearing and tearing of the fixing block sintering of sand that sintering pallet drops, therefore easily cause wearing and tearing to leak out, thus affect efficiency and the energy consumption of SINTERING PRODUCTION.In order to ensure the sealing of production system, the extensive use in sintering, pelletizing production of double-deck soot cleaning valve.The control of existing soot cleaning valve valve adopts electronic, pneumatic or manual more.Electronic or pneumatic control valve compares Non-follow control, and automaticity is higher, therefore obtains the favor of equipment manufacturer.But adopt Electric actuator or Pneumatic actuator to carry out control valve, generally need to configure corresponding power source, as power supply or source of the gas, also will use solenoid valve to control, cost is high, system complex.
Summary of the invention
The purpose of this utility model is to provide a kind of self-tipping type double-sealing soot cleaning valve, carrys out the opening/closing of control valve without the need to other device, and structure is simple, can reduce the cost of the manufacturing.
To achieve these goals, the utility model takes following technical solution:
Double-sealing soot cleaning valve is the valve body of cavity in comprising, and described valve body be provided with valve opening and lower valve opening and close the upper black box of described upper valve opening and close the lower seal assembly of described lower valve opening, described upper valve opening is communicated with in described valve body with lower valve opening, described upper black box comprises valve block, upper connecting rod, couple axle, upper valve block connecting rod, upper balancing weight and upper balancing weight mounting rod, described upper valve block to be arranged on described upper valve block connecting rod and to be positioned at below described upper valve opening, described upper valve block connecting rod is connected with described upper connecting rod by the upper couple axle be arranged on described valve body, described upper connecting rod and upper valve block connecting rod can rotate around the axis of described upper couple axle, described upper valve block is made to open or close described upper valve opening, described upper balancing weight mounting rod is connected with described upper connecting rod, described upper balancing weight is arranged on described upper balancing weight connecting rod, described lower seal assembly comprises lower valve, lower link, lower couple axle, lower valve connecting rod, lower balancing weight and lower balancing weight mounting rod, described lower valve to be arranged on described lower valve connecting rod and to be positioned at below described lower valve opening, described lower valve connecting rod is connected with described lower link by the lower couple axle be arranged on described valve body, described lower link and lower valve connecting rod can rotate around the axis of described lower couple axle, described lower valve is made to open or close described lower valve opening, described lower balancing weight mounting rod is connected with described lower link, described lower balancing weight is arranged on described lower balancing weight connecting rod.
The utility model more specifically technological scheme is, described upper valve block and upper valve block connecting rod are arranged in described valve body, upper couple axle is fixed by bearing through described body wall, and described upper connecting rod is arranged at outside described valve body, and described lower seal assembly is positioned at outside described valve body.
The utility model more specifically technological scheme is, be provided with ash bucket and lower ash bucket in described valve body, described upper valve opening is positioned at described upper hopper bottom, and described lower valve opening is positioned at described lower hopper bottom; Described upper valve block and upper valve block connecting rod are arranged in described valve body, and described upper connecting rod is arranged at outside described valve body, and upper couple axle is fixed by bearing through described body wall, and described upper connecting rod is arranged at outside described valve body; Described lower valve and lower valve connecting rod are arranged in described valve body, and described lower link is arranged at outside described valve body, and lower couple axle is fixed by bearing through described body wall, and described lower link is arranged at outside described valve body.
The utility model more specifically technological scheme is, described upper connecting rod and described upper valve block connecting rod are connected as a single entity.
The utility model more specifically technological scheme is, described lower link and described lower valve connecting rod are connected as a single entity.
The utility model more specifically technological scheme is, described upper balancing weight mounting rod and described upper connecting rod are connected as a single entity.
The utility model more specifically technological scheme is, described lower balancing weight mounting rod and described lower link are connected as a single entity.
The utility model more specifically technological scheme is, the sealing surface of described upper valve block and/or described lower valve is plane or sphere.
The utility model more specifically technological scheme is, the red dog that goes out of described upper ash bucket and lower ash bucket is inclined-plane.
As shown from the above technical solution, the utility model adopts the upper valve opening of upper and lower black box difference sealed valve body and lower valve opening, a valve opening is only had to be in open mode at one time, thus because valve opening is opened when avoiding ash discharge, air quantity or hot gas are from valve opening to outward leakage, the seal of reduction system, thus improve energy consumption; And the utility model adopts balancing weight to control the opening and closing of valve block, compared with controlling the motion of valve block with employing Pneumatic actuator or Electric actuator, structure is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the sectional view of Fig. 1.
Fig. 4 is the structural representation of the utility model embodiment 2.
Fig. 5 is the partial structurtes schematic diagram of ash bucket in embodiment 2.
Fig. 6 is the plan view of ash bucket in embodiment 2.
Fig. 7 is the structural representation of embodiment 2 valve block connecting rod and valve block.
Fig. 8 is the structural representation of embodiment 2 valve block.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
Embodiment
Embodiment 1
As shown in Figure 1 to Figure 3, the double-sealing soot cleaning valve of the present embodiment comprises valve body 1, and the top of valve body 1 is provided with valve opening 1a, and bottom is provided with lower valve opening 1b, is can the cavity of containing powder or granular material in valve body 1.Valve body 1 is provided with black box 2 and lower seal assembly 3, upper black box 2 is for sealing upper valve opening 1a, and lower seal assembly 3 is for sealing lower valve opening 1b.Wherein, upper black box 2 comprises valve block 2-1, upper connecting rod 2-2, upper couple axle 2-3, upper valve block connecting rod 2-4, upper balancing weight 2-5 and upper balancing weight mounting rod 2-6; Lower seal assembly 3 comprises lower valve 3-1, lower link 3-2, lower valve connecting rod 3-3, lower balancing weight 3-4 and lower balancing weight mounting rod 3-5.
Upper valve block 2-1 to be arranged in valve body 1 and to be positioned at below valve opening 1a, upper valve block 2-1 is arranged on valve block connecting rod 2-4, upper couple axle 2-3 is fixed on valve body 1 by bearing, upper couple axle can be fixed (Fig. 1, Fig. 2) through the sidewall that described valve body is relative, also can only fix through single-sided side walls.Upper couple axle 2-3 is connected with the upper valve block connecting rod 2-4 be arranged in valve body 1, and upper valve block connecting rod 2-4 can rotate around the axis of upper couple axle 2-3.It is outer and be connected with upper couple axle 2-3 that upper connecting rod 2-2 is arranged at valve body 1, upper connecting rod 2-2 can rotate around upper couple axle 2-3, by upper couple axle 2-3 transmission when upper connecting rod 2-2 rotates, valve block connecting rod 2-4 is also rotated together, thus drive upper valve block 2-1 to open or close valve opening 1a.Upper balancing weight mounting rod 2-6 is connected with upper connecting rod 2-2, and upper balancing weight 2-5 is arranged on balancing weight mounting rod 2-6.
It is outer and be positioned at below lower valve opening 1b that lower valve 3-1 is arranged at valve body 1, lower valve 3-1 is arranged on lower valve connecting rod 3-3, lower valve connecting rod 3-3 is by being connected with lower link 3-2 with the lower couple axle 3-6 that valve body 1 fixes, in this example, lower valve connecting rod 3-3 and lower link 3-2 is integral type structure, but lower valve connecting rod 3-3 and lower link 3-2 also can adopt Split type structure.Lower link 3-2 and lower valve connecting rod 3-3 can rotate around lower couple axle 3-6, drives lower valve connecting rod 3-3 to rotate together, thus make lower valve 3-1 open or close lower valve opening 1b when lower link 3-2 rotates.Lower balancing weight mounting rod 3-5 is connected with lower link 3-2, and lower balancing weight 3-4 is arranged on lower balancing weight mounting rod 3-5.Upper and lower balancing weight of the present utility model all can move on balancing weight mounting rod, by regulating the position of balancing weight on balancing weight mounting rod, regulates valve block to open required power.The weight of upper and lower balancing weight with can be identical, also can be different.The sealing surface of the upper and lower valve block of the utility model can be plane or sphere (Fig. 3, Fig. 5).
Below working procedure of the present utility model is further described:
After the position of balancing weight is wanted in setting according to demand, under normality, upper and lower valve block contacts with valve opening under the Action of Gravity Field of balancing weight, makes valve opening be in closed condition.The material that dust pelletizing system is discharged accumulates gradually above upper valve opening 1a, when the weight of the material accumulated is greater than the weight of upper balancing weight 2-5, material will by upper valve block 2-1 to pressing down, make valve block 2-1 leave valve opening 1a, thus open valve opening 1a, now, upper valve block connecting rod 2-4 and upper connecting rod 2-2 rotates around upper couple axle 2-3, upper valve block 2-1 and upper balancing weight 2-5 turns to position shown in Fig. 3 dotted line under leverage, and when upper valve opening 1a opens, lower valve opening 1b is in closed condition;
After upper valve opening 1a opens, material falls in valve body 1, and be accumulated in above lower valve opening 1b, after material drops, above upper valve block 2-1, material weight is less than the weight of balancing weight 2-5, on under the Action of Gravity Field of upper balancing weight 2-5, valve block connecting rod 2-4 and upper connecting rod 2-2 rotates, and in drive, valve block 2-1 again closes and closes valve opening 1a;
Enter build up of material in valve body 1 above lower valve opening 1b, the working procedure of lower valve 3-1 is identical with the working procedure of upper valve block 2-1, when the weight of the material accumulated is greater than the weight of lower balancing weight 3-4, material will by lower valve 3-1 to pressing down, lower valve 3-1 is made to leave lower valve opening 1b, thus open lower valve opening 1b, now, lower valve connecting rod 3-3 and lower link 3-2 rotates around lower couple axle 3-6, lower valve 3-1 and lower balancing weight 3-4 turns to position shown in Fig. 3 dotted line under leverage, lower valve opening 1b opens, and upper valve opening 1a is in closed condition; After material drops out from lower valve opening 1b, lower valve 3-1 closes lower valve opening 1b again.
The utility model adopts double-sealing soot cleaning valve, and valve body 1 internal cavities forms an adapter cavity, only has at most a valve opening to open at one time, ensures the sealing of system, prevents air quantity or heat to outward leakage, can reach energy-conservation effect.The opening and closing of the utility model valve block are simultaneously realized by balancing weight and lever system, and control without the need to Pneumatic actuator or Electric actuator, structure is simple, and cost is low.
Embodiment 2
As shown in Fig. 4 to Fig. 8, the upper ash bucket 1-1 and lower ash bucket 1-2 that arrange up and down is provided with in the valve body 1 of the soot cleaning valve of the present embodiment, upper valve opening 1a is positioned at bottom ash bucket 1-1, lower valve opening 1b is positioned at bottom lower ash bucket 1-2, the red dog that goes out of upper ash bucket 1-1 and lower ash bucket 1-2 is inclined-plane, namely goes up valve opening and lower valve opening is arranged on inclined-plane.
Upper valve block 2-1 to be arranged in valve body 1 and to be positioned at below valve opening 1a, and upper valve block 2-1 is arranged on valve block connecting rod 2-4, and upper couple axle 2-3 is fixed on valve body 1 by bearing, and upper couple axle 2-3 is connected with the upper valve block connecting rod 2-4 be arranged in valve body 1.It is outer and be connected with upper couple axle 2-3 that upper connecting rod 2-2 is arranged at valve body 1, upper connecting rod 2-2 can rotate around upper couple axle 2-3, by upper couple axle 2-3 transmission when upper connecting rod 2-2 rotates, valve block connecting rod 2-4 is also rotated together, thus drive upper valve block 2-1 to open or close valve opening 1a.Upper balancing weight mounting rod 2-6 and the upper connecting rod 2-2 of the present embodiment are connected as a single entity, and upper balancing weight 2-5 is arranged on balancing weight mounting rod 2-6.The lower seal assembly of the present embodiment is identical with the structure of upper black box, and mounting type is also identical, and therefore not to repeat here.
During work, the material that dust pelletizing system is discharged first falls into ash bucket 1-1, when the material weight in upper ash bucket 1-1 builds up to the weight being greater than upper balancing weight 2-5, material presses valve block 2-1 down under gravity, valve opening 1a is opened, material falls into lower ash bucket 1-2, and material falls into after in lower ash bucket 1-2, and upper valve block 2-1 again closes and closes valve opening 1a under the Action of Gravity Field of upper balancing weight 2-5; Lower valve presses down by the material now fallen in lower ash bucket 1-2, opens lower valve opening 1b, and material discharges from lower ash bucket 1-2, and after material drains, lower valve opening 1b closes by lower valve again.The valve opening shape of the present embodiment is trapezoidal, and accordingly, the shape of valve block is also trapezoidal.
In this specification, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece same or similar part mutually see.It is form disclosed in embodiment that combination relation between these component has more than, and to the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field is realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to embodiment illustrated herein, but will meet the most wide range consistent with principle disclosed herein and features of novelty.
Claims (9)
1. double-sealing soot cleaning valve, it is the valve body of cavity in comprising, described valve body be provided with valve opening and lower valve opening and close the upper black box of described upper valve opening and close the lower seal assembly of described lower valve opening, described upper valve opening is communicated with in described valve body with lower valve opening;
It is characterized in that:
Described upper black box comprises valve block, upper connecting rod, upper couple axle, upper valve block connecting rod, upper balancing weight and upper balancing weight mounting rod, described upper valve block to be arranged on described upper valve block connecting rod and to be positioned at below described upper valve opening, described upper valve block connecting rod is connected with described upper connecting rod by the upper couple axle be arranged on described valve body, described upper connecting rod and upper valve block connecting rod can rotate around the axis of described upper couple axle, described upper valve block is made to open or close described upper valve opening, described upper balancing weight mounting rod is connected with described upper connecting rod, described upper balancing weight is arranged on described upper balancing weight connecting rod,
Described lower seal assembly comprises lower valve, lower link, lower couple axle, lower valve connecting rod, lower balancing weight and lower balancing weight mounting rod, described lower valve to be arranged on described lower valve connecting rod and to be positioned at below described lower valve opening, described lower valve connecting rod is connected with described lower link by the lower couple axle be arranged on described valve body, described lower link and lower valve connecting rod can rotate around the axis of described lower couple axle, described lower valve is made to open or close described lower valve opening, described lower balancing weight mounting rod is connected with described lower link, described lower balancing weight is arranged on described lower balancing weight connecting rod.
2. double-sealing soot cleaning valve according to claim 1, it is characterized in that: described upper valve block and upper valve block connecting rod are arranged in described valve body, upper couple axle is fixed by bearing through described body wall, and described upper connecting rod is arranged at outside described valve body, and described lower seal assembly is positioned at outside described valve body.
3. double-sealing soot cleaning valve according to claim 1, is characterized in that: be provided with ash bucket and lower ash bucket in described valve body, described upper valve opening is positioned at described upper hopper bottom, and described lower valve opening is positioned at described lower hopper bottom;
Described upper valve block and upper valve block connecting rod are arranged in described valve body, and described upper connecting rod is arranged at outside described valve body, and upper couple axle is fixed by bearing through described body wall, and described upper connecting rod is arranged at outside described valve body; Described lower valve and lower valve connecting rod are arranged in described valve body, and described lower link is arranged at outside described valve body, and lower couple axle is fixed by bearing through described body wall, and described lower link is arranged at outside described valve body.
4. the double-sealing soot cleaning valve according to claim 1 or 2 or 3, is characterized in that: described upper connecting rod and described upper valve block connecting rod are connected as a single entity.
5. the double-sealing soot cleaning valve according to claim 1 or 2 or 3, is characterized in that: described lower link and described lower valve connecting rod are connected as a single entity.
6. the double-sealing soot cleaning valve according to claim 1 or 2 or 3, is characterized in that: described upper balancing weight mounting rod and described upper connecting rod are connected as a single entity.
7. the double-sealing soot cleaning valve according to claim 1 or 2 or 3, is characterized in that: described lower balancing weight mounting rod and described lower link are connected as a single entity.
8. double-sealing soot cleaning valve according to claim 1, is characterized in that: the sealing surface of described upper valve block and/or described lower valve is plane or sphere.
9. double-sealing soot cleaning valve according to claim 3, is characterized in that: the red dog that goes out of described upper ash bucket and lower ash bucket is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402988.XU CN204127329U (en) | 2014-07-21 | 2014-07-21 | Double-sealing soot cleaning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402988.XU CN204127329U (en) | 2014-07-21 | 2014-07-21 | Double-sealing soot cleaning valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204127329U true CN204127329U (en) | 2015-01-28 |
Family
ID=52383687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402988.XU Expired - Lifetime CN204127329U (en) | 2014-07-21 | 2014-07-21 | Double-sealing soot cleaning valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204127329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090366A (en) * | 2016-06-20 | 2016-11-09 | 宝钢工程技术集团有限公司 | The automatic open close of adjustable gravity seals air bleeding valve and using method thereof |
| CN109780225A (en) * | 2019-01-21 | 2019-05-21 | 秦皇岛隆正科技有限公司 | Sintering machine wind box volume damper |
| CN110925441A (en) * | 2019-11-25 | 2020-03-27 | 西安越达环保科技有限公司 | Ash cleaning valve |
-
2014
- 2014-07-21 CN CN201420402988.XU patent/CN204127329U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090366A (en) * | 2016-06-20 | 2016-11-09 | 宝钢工程技术集团有限公司 | The automatic open close of adjustable gravity seals air bleeding valve and using method thereof |
| CN109780225A (en) * | 2019-01-21 | 2019-05-21 | 秦皇岛隆正科技有限公司 | Sintering machine wind box volume damper |
| CN110925441A (en) * | 2019-11-25 | 2020-03-27 | 西安越达环保科技有限公司 | Ash cleaning valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |