CN102678959A - Ball valve device special for powder, ash and slag system - Google Patents
Ball valve device special for powder, ash and slag system Download PDFInfo
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- CN102678959A CN102678959A CN2012101428370A CN201210142837A CN102678959A CN 102678959 A CN102678959 A CN 102678959A CN 2012101428370 A CN2012101428370 A CN 2012101428370A CN 201210142837 A CN201210142837 A CN 201210142837A CN 102678959 A CN102678959 A CN 102678959A
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Abstract
The invention relates to a ball valve device special for a powder, ash and slag system. A main valve comprises a valve body, valve rods, a valve ball and a valve seat, wherein the valve ball is arranged between an upper valve rod and a lower valve rod in the valve body; a valve body passage is coaxially arranged on a main pipeline; an outer edge face of the upper part on one side of the valve body is provided with an input pipe which is used for communicating inside and outside, an input valve is arranged on the input pipe; an outer edge face of the bottom part on the other side of the valve body is provided with a discharge valve; and the discharge valve is communicated with an output pipeline. The ball valve device has the advantages of scientific design, strict structure, service life of far longer than six times the service life of the original single valve, capabilities of greatly prolonging the service life of the valve and meeting requirements of working pipelines at different positions and good applicability.
Description
Technical field
Type of the present invention belongs to the valve class, relates to ball valve, especially a kind of powder, ash, the special-purpose ball-cock device of slag system.
Background technique
In the conveying of fine coal raw material, releasing system,, have high requirement such as high temperature resistant, high pressure resistant, corrosion-resistant, wear-resistant, that the life-span is long for valve as system control equipment.At present, the Ash valves that adopts in powder, ash, the slag pipe-line transportation system can only solve the deashing problem of spherome surface, and the lime-ash under clear still accumulates in the valve body from spherome surface; Do not solve the substantive issue of valve body internal memory dust stratification slag, the lime-ash that accumulates causes the valve ball rotational resistance big, and dead valve ball, valve rod cause valve normally not open when serious even admittedly; Can't satisfy the usage requirement of field working conditions; Cause main valve short working life, and the cost of system maintenance is high, expends man-hour.
Summary of the invention
The purpose of type of the present invention is to overcome the deficiency of existing technology structure, and a kind of novel powder, ash, the special-purpose ball-cock device of slag system are provided, and removes the powder lime-ash that stockpiles in the body cavity better.
Type of the present invention solves its technical problem and takes following technological scheme to realize:
A kind of powder, ash, the special-purpose ball-cock device of slag system; Main valve comprises valve body, valve rod, valve ball, valve seat, between upper valve rod in valve body and the lower valve rod valve ball is installed, and valve channel is coaxial to be installed on the main pipe; Be equipped with on the valve body one upper lateral part outer edge surface inside and outside the supplying tube UNICOM; On this supplying tube, transfer valve is installed, on the outer edge surface of the opposite side bottom of valve body, an escape cock is installed, this escape cock is communicated with output pipeline.
And, radially being shaped on an input through hole on the valve body at position on valve body top outside near the stem packing letter, this input through hole is communicated with valve pocket also that coaxial engagement is equipped with supplying tube, and this supplying tube is communicated with a transfer valve.
And, being shaped on one at the valve body lower bottom part and being communicated with valve pocket output through hole, the coaxial engagement of this output through hole is equipped with escape cock, and this escape cock is communicated with output tube.
And said transfer valve and escape cock all can be installed handwheel, also independently YE can be installed.
And, two floating valve seats of coaxial installation on the valve body between valve ball and the valve body, this valve seat contacts with valve ball, on the valve seat of its surface of contact, is shaped on a scraper.
And, on the surface of contact between valve seat and the valve body, seal ring is installed.
The advantage and the good effect of type of the present invention are:
1, this device is provided with transfer valve and escape cock matches in addition outside main valve; Each independent valve all can adopt corresponding YE as driving; Simultaneously can adopt the computation program to control the open and close step of ball-cock device, adopt this device both can remove the lime-ash of ball surface, also can the lime-ash clearly be discharged valve body through escape cock; More effectively remove the powder lime-ash of body cavity accumulated, solved the substantive issue of valve inner deashing.
2, the main valve inner body reasonable in design in this device, and adopt special technological method, at spherome surface built-up welding one deck Hardmetal materials; Improved corrosion-resistant, the wear-resistant degree of ball surface greatly, improved working life, valve seat adopts the structural design form of circle sealing; Not only play seal action; Guaranteed also that simultaneously seating spring works normally, prevented to cause seating spring stuck the loss of seal ability because of the entering of powder ash.
3, the valve seat of this device adopts the structural design form of band scraper; Make valve in switching process, remove the powder lime-ash that accumulates in spherome surface voluntarily; Blade construction and transfer valve, escape cock are used; Solved because in spherome surface the is deposited on body cavity and the substantive issue that can't remove, this Design of device not only makes ash-removal effect be increased dramatically, the while has also promoted valve working life greatly.
4, design science of the present invention, simple in structure, long service life, sealing reliability are high, have significantly improved working life, can satisfy the working line needs of diverse location; Has better applicability; Valve seat adopts the structural design of band scraper, has played the effect of removing the coal ash slag of spherome surface, and the use that cooperatively interacts of transfer valve and escape cock can go out the lime-ash of valve body accumulated fully clearly valve body; Being used of dual like this ash-clearing structure solved the substantive issue of valve deashing.
Description of drawings
Fig. 1 is a structural front view of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 2 is to sectional view;
Fig. 4 is the partial enlarged drawing of C portion among Fig. 3.
Embodiment
Below in conjunction with accompanying drawing and through specific embodiment inventing type is done further to detail, following examples are descriptive, are not determinate, can not limit the protection domain of type of the present invention with this.
A kind of powder, ash, the special-purpose ball-cock device of slag system; Comprise valve body 10, valve rod 7, valve ball 9, valve seat 12; Between upper valve rod in valve body and the lower valve rod valve ball is installed; But the Electric actuator of upper valve rod top connecting band man-operated mechanism, avoid under special circumstances owing to outage cause can't proper functioning phenomenon.Upper valve rod top in the present embodiment is coaxially installed with the YE 6 of a band man-operated mechanism, and valve body is coaxial to be installed on the main pipe 3.
As shown in Figure 2; Be shaped on an input through hole 8 on valve body top near the valve body at position, stem packing letter place; This input through hole is communicated with valve pocket and coaxial engagement is equipped with supplying tube 4, and this supplying tube is communicated with a transfer valve 5, and this transfer valve can be installed the YE of a band man-operated mechanism; Avoid owing to outage causes this valve can't proper functioning; Transfer valve is by the YE of a free band man-operated mechanism (among the figure not label) control in the present embodiment, and said transfer valve can connect water, gas input pipeline, cleans the lime-ash of valve body accumulated by water, the gas of input.
Be communicated with the valve ball outer edge surface at the valve body lower bottom part and be shaped on an output through hole 11; The coaxial engagement of this output through hole is equipped with escape cock 2; This escape cock is communicated with output tube 1, and the YE that this escape cock can be installed a band man-operated mechanism is avoided causing this valve can't proper functioning owing to cut off the power supply.Escape cock in the present embodiment can be discharged water, the gas of lime-ash in the valve body and input when escape cock is opened by the YE of a free band man-operated mechanism (among the figure not label) control together.
Two valve seats 12 of coaxial unsteady installation on the valve body between valve ball and the valve body, this valve seat contacts with valve ball, on the valve seat of its surface of contact, is shaped on a scraper 13, and in the main valve switching process, scraper can be removed the lime-ash that accumulates in spherome surface voluntarily.
The main valve inner body reasonable in design of this device adopts special technological method, and working life is considerably beyond six times of former valve, has improved valve service life greatly, can satisfy the working line needs of diverse location, has favorable applicability.
During work; At first with after main valve modulation unlatching or the closed condition; Pressure and washing time are set in the using scope, secondly transfer valve and escape cock are opened the flushing valve pocket, after the cleaning procedure of regulation finishes, successively transfer valve and escape cock are closed; Can not stockpile lime-ash again in the main valve valve pocket like this, thoroughly solve the problem that valve can not normally be opened because of the dead admittedly valve ball of lime-ash and valve rod.
The job steps such as associating open and close that this device can computerize program telecontrol ball-cock device realize intelligentized operation requirement.
Claims (6)
1. a powder, ash, the special-purpose ball-cock device of slag system; It is characterized in that: main valve comprises valve body, valve rod, valve ball, valve seat, between upper valve rod in valve body and the lower valve rod valve ball is installed, and valve channel is coaxial to be installed on the main pipe; Be equipped with on the valve body one upper lateral part outer edge surface inside and outside the supplying tube UNICOM; On this supplying tube, transfer valve is installed, on the outer edge surface of the opposite side bottom of valve body, an escape cock is installed, this escape cock is communicated with output pipeline.
2. powder according to claim 1, ash, the special-purpose ball-cock device of slag system; It is characterized in that: radially be shaped on an input through hole on the valve body at position outside near the stem packing letter on valve body top; This input through hole is communicated with valve pocket and coaxial engagement is equipped with supplying tube, and this supplying tube is communicated with a transfer valve.
3. powder according to claim 1, ash, the special-purpose ball-cock device of slag system is characterized in that: be shaped on one at the valve body lower bottom part and be communicated with valve pocket output through hole, the coaxial engagement of this output through hole is equipped with escape cock, and this escape cock is communicated with output tube.
4. powder according to claim 1, ash, the special-purpose ball-cock device of slag system, it is characterized in that: said transfer valve and escape cock all can be installed handwheel, also independently YE can be installed.
5. the special-purpose ball-cock device of powder according to claim 1, ash, slag system is characterized in that: two floating valve seats of coaxial installation on the valve body between valve ball and the valve body, this valve seat contacts with valve ball, on the valve seat of its surface of contact, is shaped on a scraper.
6. powder according to claim 1, ash, the special-purpose ball-cock device of slag system is characterized in that: on the surface of contact between valve seat and the valve body, seal ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101428370A CN102678959A (en) | 2012-05-10 | 2012-05-10 | Ball valve device special for powder, ash and slag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101428370A CN102678959A (en) | 2012-05-10 | 2012-05-10 | Ball valve device special for powder, ash and slag system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102678959A true CN102678959A (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101428370A Pending CN102678959A (en) | 2012-05-10 | 2012-05-10 | Ball valve device special for powder, ash and slag system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678959A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711926A (en) * | 2012-10-05 | 2014-04-09 | 上海神通企业发展有限公司 | Lock slag and lock hopper valve with purging and flushing devices for coal chemical industry |
| CN108278383A (en) * | 2018-01-23 | 2018-07-13 | 淄博沃泰斯石化设备有限公司 | A kind of forced seal ball valve and its greasing cleaning method |
| CN108468828A (en) * | 2018-07-03 | 2018-08-31 | 浙江金浦实业有限公司 | High-performance automatically controls lock slag valve |
| CN109681662A (en) * | 2019-01-17 | 2019-04-26 | 宣达实业集团有限公司 | Upper dress superhigh temperature ball valve |
| CN110030397A (en) * | 2019-05-07 | 2019-07-19 | 中铁华隧联合重型装备有限公司 | A kind of mud ball valve for shield machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS59175765U (en) * | 1983-05-13 | 1984-11-24 | 新日本製鐵株式会社 | ball valve |
| JPH07190211A (en) * | 1993-12-27 | 1995-07-28 | Sekisui Plastics Co Ltd | Control valve for particles |
| JPH07208622A (en) * | 1994-01-28 | 1995-08-11 | Mitsubishi Heavy Ind Ltd | Ball valve |
| CN201028033Y (en) * | 2006-12-13 | 2008-02-27 | 王汉光 | Sanitary ball valve |
| CN201057289Y (en) * | 2006-12-29 | 2008-05-07 | 胜利油田胜利阀业有限责任公司 | Ball valve capable of putting and recovering tube cleaner |
| CN201363458Y (en) * | 2009-02-13 | 2009-12-16 | 浙江石化阀门有限公司 | Corrugated tube four-way ball valve |
| CN201496607U (en) * | 2009-09-29 | 2010-06-02 | 温州市托普特阀门制造有限公司 | Anti-accumulation ash discharging ball valve |
| CN201779299U (en) * | 2010-09-15 | 2011-03-30 | 淄博奥通阀业有限公司 | Ball valve with automatic ash scraping device |
| CN202561097U (en) * | 2012-05-10 | 2012-11-28 | 天津百利展发集团有限公司 | Ball valve special for powder, dust and dreg system |
-
2012
- 2012-05-10 CN CN2012101428370A patent/CN102678959A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59175765U (en) * | 1983-05-13 | 1984-11-24 | 新日本製鐵株式会社 | ball valve |
| JPH07190211A (en) * | 1993-12-27 | 1995-07-28 | Sekisui Plastics Co Ltd | Control valve for particles |
| JPH07208622A (en) * | 1994-01-28 | 1995-08-11 | Mitsubishi Heavy Ind Ltd | Ball valve |
| CN201028033Y (en) * | 2006-12-13 | 2008-02-27 | 王汉光 | Sanitary ball valve |
| CN201057289Y (en) * | 2006-12-29 | 2008-05-07 | 胜利油田胜利阀业有限责任公司 | Ball valve capable of putting and recovering tube cleaner |
| CN201363458Y (en) * | 2009-02-13 | 2009-12-16 | 浙江石化阀门有限公司 | Corrugated tube four-way ball valve |
| CN201496607U (en) * | 2009-09-29 | 2010-06-02 | 温州市托普特阀门制造有限公司 | Anti-accumulation ash discharging ball valve |
| CN201779299U (en) * | 2010-09-15 | 2011-03-30 | 淄博奥通阀业有限公司 | Ball valve with automatic ash scraping device |
| CN202561097U (en) * | 2012-05-10 | 2012-11-28 | 天津百利展发集团有限公司 | Ball valve special for powder, dust and dreg system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711926A (en) * | 2012-10-05 | 2014-04-09 | 上海神通企业发展有限公司 | Lock slag and lock hopper valve with purging and flushing devices for coal chemical industry |
| CN103711926B (en) * | 2012-10-05 | 2016-03-23 | 上海神通企业发展有限公司 | A kind of Coal Chemical Industry band purging, the lock slag of Rinsing unit, lock hopper valve |
| CN108278383A (en) * | 2018-01-23 | 2018-07-13 | 淄博沃泰斯石化设备有限公司 | A kind of forced seal ball valve and its greasing cleaning method |
| CN108468828A (en) * | 2018-07-03 | 2018-08-31 | 浙江金浦实业有限公司 | High-performance automatically controls lock slag valve |
| CN109681662A (en) * | 2019-01-17 | 2019-04-26 | 宣达实业集团有限公司 | Upper dress superhigh temperature ball valve |
| CN109681662B (en) * | 2019-01-17 | 2024-04-23 | 宣达实业集团有限公司 | Top-mounted ultra-high temperature ball valve |
| CN110030397A (en) * | 2019-05-07 | 2019-07-19 | 中铁华隧联合重型装备有限公司 | A kind of mud ball valve for shield machine |
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| PB01 | Publication | ||
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Application publication date: 20120919 |