CN202156737U - Dry quenching rotary sealing valve - Google Patents
Dry quenching rotary sealing valve Download PDFInfo
- Publication number
- CN202156737U CN202156737U CN2011202188356U CN201120218835U CN202156737U CN 202156737 U CN202156737 U CN 202156737U CN 2011202188356 U CN2011202188356 U CN 2011202188356U CN 201120218835 U CN201120218835 U CN 201120218835U CN 202156737 U CN202156737 U CN 202156737U
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- rotor
- edge
- valve body
- coke quenching
- quenching rotary
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Abstract
The utility model discloses a dry quenching rotary sealing valve, which comprises a valve body and a rotor located in the valve body; the valve body is provided with a material inlet and a material outlet; the material inlet is located above the rotor, and the material outlet is located below the rotor; the rotor is divided into a plurality of planetary material separation cabins by a liner plate; the center of the rotor is provided with a transmission shaft; the edge of the rotor planetary material separation cabin is installed with a knife edge plate; a sealing pair is disposed between the rotor and the valve body; and a material baffle is mounted on the sealing pair of the material inlet. The dry quenching rotary sealing valve overcomes the defects that rotor current easily exceeds rated load and system fault is easily caused to result in machine halt, production influence and poor sealing effect in the prior art, has reasonable structure and can greatly reduce probability of equipment fault and improve production efficiency.
Description
Technical field
The utility model belongs to the coker technical field, relates to the sealing arrangement in the dry coke quenching device for transferring, specifically is meant dry coke quenching rotary seal valve.
Background technology
The structure of existing dry coke quenching rotary seal valve comprises valve body, rotor, inlet point and discharging opening; At rotor edge the alloy knife oralia is installed, it mainly relies on the adjustment piece to locate, and the adjustment piece is generally the steel plate of about 4 * 25 * 45mm of size; And the about 28mm of adjustment piece well width; The degree of depth 2.5~3mm, the gap is very big between alloy knife oralia and the adjustment piece, and on the structure of alloy knife oralia, have following problem: 1. the alloy knife oralia can not exchange; 2. edge of a knife plate is not enough by the strength of adjustment piece location, in case when having coke to be stuck between rotor and the valve body, edge of a knife plate will be shifted and collide with casing, causes rotor current to surpass rated load, even can cause the system failure to cause shutting down, influence is produced.
The sealing pair of existing dry coke quenching rotary seal valve leans on steel ring press strip chucking, and each steel ring press strip is divided into multistage, and whole circle all leans on the steel ring press strip to compress; In the use, because coke blacking infiltrates sealing pair, sealing pair serious wear; The steel ring press strip is deviate from easily, causes equipment stuck, and sealing pair is close at seal valve inlet point two ends; Coke breeze just enters into sealing pair easily, causes sealing pair to wear and tear fast, and sealing pair is extremely low service life.
In addition, the axle and the rotor of dry coke quenching rotary seal valve directly weld, because the material of general run of thins lower shaft adopts the 45# steel modified; The former material is Q235, and both directly weld and are easy to produce stress concentration, crackle occurs; Work long hours and understand off-axis, cause breakdown of equipment, influence production efficiency.
Summary of the invention
The purpose of the utility model is exactly to solve the problem that above-mentioned prior art exists, and the dry coke quenching rotary seal valve of a kind of equipment components flexible operation, good sealing effect, long service life is provided.
For realizing above-mentioned purpose, the utility model institute design-calculated dry coke quenching rotary seal valve comprises valve body and the rotor that is positioned at valve body; Offer inlet point and discharging opening on the valve body; Said inlet point is positioned at the rotor top, and said discharging opening is positioned at the rotor below, and said rotor is separated into a plurality of planets at a distance from feed bin by liner plate; Centre of rotor is provided with transmission shaft; Said rotor planet is equipped with edge of a knife plate at a distance from the edge of feed bin, is provided with sealing pair between said rotor and the valve body, above the inlet point sealing pair, striker plate is installed.
In technique scheme, the both sides of said inlet point sealing pair top are welded with striker plate respectively.
In technique scheme, said planet is provided for installing the step with the knife edge oralia on the feed bin edge.
In technique scheme, be provided with the gap between said edge of a knife edges of boards edge and the valve body, a side of edge of a knife plate is provided with pressing plate.
In technique scheme, former and outer former in the axial direction of the said transmission shaft in edge is respectively arranged with, said interior former is connected with transmission shaft through wheel hub respectively with outer former.
In technique scheme, be connected through key between said wheel hub and the transmission shaft.
In technique scheme, said sealing pair comprises seal ring, sealing band, asbestos packing and pinch device.
In technique scheme, said sealing band is the copper seal bar.
In technique scheme, the inner ring of said copper seal bar is provided with protrusion.
Adopt the following advantage that the utlity model has of technique scheme:
1. be useful on the step that edge of a knife plate is installed on the rotor planet edge edge, prevent that the edge of a knife plate from producing displacement, increase edge of a knife plate thickness simultaneously, edge of a knife plate is designed to centrosymmetric structure, when overhaul of the equipments, edge of a knife plate can reuse.
2. the inner ring of copper seal bar is provided with protrusion, has reduced the gap between copper seal bar and rotor, has eliminated to compress the come off hidden danger of stuck equipment of steel ring.
3. add striker plate of weldering in inlet point sealing pair both sides respectively, avoided coke directly to impact the sealing pair position, prevented that coke breeze from directly getting into sealing pair, strengthened sealing effectiveness.
4. add a wheel hub in the position of axle and web connection, wheel hub passes through key connecting with axle, and wheel hub and web directly weld, and has eliminated the stress problem that axle and web directly weld generation, each the parts flexible operation in the equipment.
In a word, the utility model is rational in infrastructure, can reduce the breakdown of equipment probability greatly, enhances productivity.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the valve body part sectional view of the utility model;
Fig. 3 is an A place partial enlarged drawing among Fig. 1;
Fig. 4 is a B place partial enlarged drawing among Fig. 2;
Fig. 5 is a C place partial enlarged drawing among Fig. 2;
Fig. 6 is a D place partial enlarged drawing among Fig. 2;
Among the figure, the 1-inlet point, the 2-valve body, the 3-rotor, the 3-1-planet is at a distance from feed bin; The 4-discharging opening, 5-edge of a knife plate pressing plate, 6-edge of a knife plate, 7-copper seal bar, 8-seals asbestos packing; The 9-striker plate, 10-wheel hub, 11-key, 12-transmission shaft, the outer former of 13-; Former in the 14-, 15-sealing pair, 15-1-seal ring, 15-2-pinch device.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to describe in detail.
As shown in Figure 1, the utility model comprises valve body 2 and the rotor 3 that is positioned at valve body 2, offers inlet point 1 and discharging opening 4 on the valve body 2; Inlet point is positioned at rotor 3 tops, and discharging opening 4 is positioned at rotor 3 belows, and rotor 3 is separated into a plurality of planets at a distance from feed bin 3-1 (consulting illustrated in figures 1 and 2) by liner plate; Be used to discharge coke, the center of rotor 3 is provided with transmission shaft 12, and rotor 3 planets are equipped with edge of a knife plate 6 at a distance from the edge of feed bin 3-1; Keep certain interval with valve body 2, be provided with sealing pair 15 between rotor 3 and the valve body 2, as shown in Figure 4; Above inlet point 1 sealing pair, striker plate 9 is installed; Striker plate 9 materials adopt high-abrasive material, have avoided coke directly to impact the sealing pair position, have prevented that coke breeze from directly getting into sealing pair.
Planet is provided for installing the step with knife edge oralia 6 on the feed bin 3-1 edge, and is as shown in Figure 3, prevented the issuable displacement of edge of a knife plate; Increase edge of a knife plate thickness simultaneously, and edge of a knife plate 6 is designed to centrosymmetric structure, when overhaul of the equipments; Edge of a knife plate can reuse, and between edge of a knife plate 6 edges and valve body 2, is provided with the gap, and a side of edge of a knife plate 6 is provided with pressing plate 5; Wherein, edge of a knife plate 6 adopts high speed tool steel, and edge of a knife plate pressing plate 5 materials adopt high-abrasive material.
In the axial direction of transmission shaft 12 is respectively arranged with former 14 with outside former 13; Interior former 14 is connected with transmission shaft 12 through wheel hub 10 respectively with outer former 13; Like Fig. 2 and shown in Figure 6; Be connected through key 11 between wheel hub 10 and the transmission shaft 12, eliminated transmission shaft 12 and interior former 14, outer former 13 directly the stress that produces of welding, being in operation is prone to the problem of breakdown of equipment.
As shown in Figure 5; Sealing pair 15 comprises seal ring 15-1, sealing band 7, asbestos packing 8 and pinch device 15-2; Sealing band is a copper seal bar 7, and the main effect of sealing pair 15 is in the separated feed bin 3-1 of planet that prevents on the rotor 3 and the pernicious gas between the inlet point 1 gets into annular seal space, and is as shown in Figure 5; The inner ring of copper seal bar 7 is provided with protrusion; To reduce the gap between copper seal bar 7 and the rotor 3, pinch-off seal asbestos packing 8 prevents in the rotor 3 planet lattice and the entering of the pernicious gas between the inlet point 1 annular seal space simultaneously.
The utility model in use; Be arranged on dried below of putting out furnace bottom coke discharging device shocking feeder; And make that inlet point 1 is connected with vibra feeder, discharging opening 4 is connected with the coke discharging chute; Get final product place in operation, not only easy to use, reduced generation fault efficient, and durable, long service life.
Claims (9)
1. dry coke quenching rotary seal valve; Comprise valve body (2) and be positioned at the rotor (3) of valve body (2), offer inlet point (1) and discharging opening (4) on the valve body (2), said inlet point is positioned at rotor (3) top; Said discharging opening (4) is positioned at rotor (3) below; It is characterized in that: said rotor (3) is separated into a plurality of planets at a distance from feed bin (3-1) by liner plate, and the center of rotor (3) is provided with transmission shaft (12), and said rotor (3) planet is equipped with edge of a knife plate (6) at a distance from the edge of feed bin (3-1); Be provided with sealing pair (15) between said rotor (3) and the valve body (2), striker plate (9) be installed in inlet point (1) sealing pair top.
2. dry coke quenching rotary seal valve according to claim 1 is characterized in that: the both sides of said inlet point (1) sealing pair top are welded with striker plate (9) respectively.
3. dry coke quenching rotary seal valve according to claim 1 is characterized in that: said planet is provided for the step of installation and knife edge oralia (6) on feed bin (3-1) edge.
4. dry coke quenching rotary seal valve according to claim 1 is characterized in that: be provided with the gap between said edge of a knife plate (6) edge and the valve body (2), a side of edge of a knife plate (6) is provided with pressing plate (5).
5. dry coke quenching rotary seal valve according to claim 1; It is characterized in that: the axial direction along said transmission shaft (12) is respectively arranged with interior former (14) and outer former (13), and said interior former (14) is connected with transmission shaft (12) through wheel hub (10) respectively with outer former (13).
6. dry coke quenching rotary seal valve according to claim 1 is characterized in that: be connected through key (11) between said wheel hub (10) and the transmission shaft (12).
7. dry coke quenching rotary seal valve according to claim 1 is characterized in that: said sealing pair (15) comprises seal ring (15-1), sealing band (7), asbestos packing (8) and pinch device (15-2).
8. dry coke quenching rotary seal valve according to claim 7 is characterized in that: said sealing band is copper seal bar (7).
9. dry coke quenching rotary seal valve according to claim 8 is characterized in that: the inner ring of said copper seal bar (7) is provided with protrusion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202188356U CN202156737U (en) | 2011-06-24 | 2011-06-24 | Dry quenching rotary sealing valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202188356U CN202156737U (en) | 2011-06-24 | 2011-06-24 | Dry quenching rotary sealing valve |
Publications (1)
Publication Number | Publication Date |
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CN202156737U true CN202156737U (en) | 2012-03-07 |
Family
ID=45764380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202188356U Expired - Lifetime CN202156737U (en) | 2011-06-24 | 2011-06-24 | Dry quenching rotary sealing valve |
Country Status (1)
Country | Link |
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CN (1) | CN202156737U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103382396A (en) * | 2013-06-17 | 2013-11-06 | 瑞安市阀门一厂 | Rotary sealed material discharging device |
CN105156697A (en) * | 2015-08-22 | 2015-12-16 | 张坤 | Rotary sealing valve used for coke discharging conveying device |
CN106516592A (en) * | 2016-12-07 | 2017-03-22 | 西安热工研究院有限公司 | Eccentric active coke star discharging valve with metering function |
CN112079063A (en) * | 2020-09-11 | 2020-12-15 | 科世茂机械设备(兴化)有限公司 | Dry quenching rotary seal valve |
-
2011
- 2011-06-24 CN CN2011202188356U patent/CN202156737U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103382396A (en) * | 2013-06-17 | 2013-11-06 | 瑞安市阀门一厂 | Rotary sealed material discharging device |
CN105156697A (en) * | 2015-08-22 | 2015-12-16 | 张坤 | Rotary sealing valve used for coke discharging conveying device |
CN105156697B (en) * | 2015-08-22 | 2018-01-05 | 张坤 | Rotary seal valve for coke discharging conveying equipment |
CN106516592A (en) * | 2016-12-07 | 2017-03-22 | 西安热工研究院有限公司 | Eccentric active coke star discharging valve with metering function |
CN112079063A (en) * | 2020-09-11 | 2020-12-15 | 科世茂机械设备(兴化)有限公司 | Dry quenching rotary seal valve |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120307 |