CN209085334U

CN209085334U - Stationary seal ring cold low-temperature zone multistage multiple groups special air duct

Info

Publication number: CN209085334U
Application number: CN201821682795.9U
Authority: CN
Inventors: 张志良
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-17
Filing date: 2018-10-17
Publication date: 2019-07-09
Anticipated expiration: 2028-10-17

Abstract

The utility model discloses a kind of stationary seal ring cold low-temperature zone multistage multiple groups special air ducts, it is related to iron making and sintering and sets field, including multiple triangular beam air-intake device units according to annular array arrangement installation, each triangular beam air-intake device unit includes two triangular beam air-intake devices, the air port of each air-intake device is connect with the single air duct ontology of cyclic annular independent ventiduct, the air inlet of each air duct ontology is connect with air duct is crossed, crossing air duct can individually connect with single blower, it can also be connect with air volume distributor, valve adjustment intake volume can be set on the air inlet of air volume distributor, wind passes through respective air duct of crossing respectively and enters corresponding respective air duct ontology, into triangular beam, sinter on trolley is cooled down.It is reliable that the structure design of the utility model is reasonable, has not only prevented the generation of the vortex and bulk cargo impingement phenomenon in ring cold machine air supply process, wind energy utilization is greatly enhanced, and improves the quality, intensity and dynamics of sinter.

Description

Stationary seal ring cold low-temperature zone multistage multiple groups special air duct

Technical field

The utility model relates to iron making and sintering equipment air duct field, specially a kind of stationary seal ring cold low-temperature zone multistage Multiple groups special air duct.

Background technique

In steel production enterprise, sintering is one of technique of ironmaking production, and process is that powdery miberal powder and coke powder are stirred Afterwards, by sintering machine, the graininess of certain size is made, is smelted with facilitating.It to be carried out by the sinter of sintering machine cold But, cooling is mainly realized by the Air cooler of lower section.The cooler that iron and steel enterprise uses at present has belt-cooling machine and ring cold machine two Kind of form, wherein ring cold machine is since its is compact-sized, and occupied area is small, and material containing trolley can be recycled, therefore by most of steel Iron manufacturing enterprise is widely used.

For the cooling system of ring cold machine, as shown in patent CN204923914U, Multifunctional triangle beam is disclosed, by three Cantilevered corner beam bottom plate, triangular beam support, louver-type ventilation panel, triangular beam intermediate isolating plate etc. are constituted, triangular beam bottom plate and triangle The connection of beam isolation board, triangular beam are supported in triangular beam bottom plate and connect with triangular beam isolation board, and shutter is installed in triangular beam two sides Formula is divulged information panel, and triangular beam support is connected with louver-type ventilation panel, and triangular beam bottom plate is mounted with the close of triangular beam and trolley Seal apparatus, triangular beam both ends are connected with slewing frame and are equipped with backgauge board connecting equipment, triangular beam hinge means and trolley hinge It is connected, triangular beam is mounted on triangular beam bottom plate lower part with sealed-in unit bogie and mutually seals with stationary seal ring cold dedicated trolley, and three Cantilevered corner beam air inlet (outer end) connects annular passage by blast pipe.The same stationary seal ring as disclosed in patent CN206247881U The dedicated cyclic annular independent ventiduct of cold, it discloses the structures of this kind of independent ventiduct, if the dedicated cyclic annular independent ventiduct is by dry-air blast Road ontology splicing composition, the structure of each air duct ontology are described in detail in this patent.

Air inlet state in usual situation in ring cold machine is that air quantity is average and air quantity wind speed is nonadjustable, this kind of state is not It is able to satisfy the requirement of a variety of sinter cooling velocities, rapid cooling wants after the first slow cooling of sinter needs not being able to satisfy especially It asks, it is therefore desirable to improve existing ring cold machine, wind speed air quantity is adjusted in realization, meets the requirement of different cooling.

Summary of the invention

The utility model can be adjusted intake according to the cooling velocity needed for sinter to solve ring cold machine The problem of, provide a kind of stationary seal ring cold low-temperature zone multistage multiple groups special air duct.

The utility model is achieved by the following technical solution: a kind of stationary seal ring cold low-temperature zone multistage multiple groups are special With air duct, including multiple triangular beam air-intake device units according to annular array arrangement installation, each triangular beam air-intake device list Member includes radially arranging that two triangular beam air-intake devices, the triangular beam air-intake device include triangular beam, air port and rear air duct, The triangular beam two sides are equipped with louver-type ventilation lattice, and the triangular beam both ends are equipped with backgauge board connecting equipment, the triangular beam Rear and front end is connect with air port and rear air duct respectively, and the isolation of integrally connected is fixed in the triangular beam, air port and rear air duct Plate makes air duct be isolated into two air intake passages；The striker plate of front and back end two for the two triangular beam air-intake devices radially arranged connects Striker plate is installed respectively between connection device；Radially also by two striker plates between adjacent triangular beam air-intake device unit Connection；Striker plate lower part positioned at front end is equipped with preceding shutter air inlet, and the striker plate lower part positioned at rear end is equipped with rear shutter Air inlet is equipped with the air duct being connected to, the rear shutter air inlet between the preceding shutter air inlet and the air port of its two sides It is connected to the rear air duct of its two sides；The air inlet in each air port is connect with the air outlet for the air duct ontology being independently arranged, Mei Gefeng The air inlet of road ontology is connect with the air outlet for crossing air duct being independently arranged；Air duct and list are crossed positioned at each of ring cold machine low-temperature zone A blower connection.

The utility model is the improvement made for the air supply device of ring cold machine, while also also having one to the structure of ring cold machine Fixed improvement is that multiple triangular beam air-intake device units are arranged according to annular array first, multiple triangular beam air-intake device lists It is connected between member using striker plate, each triangular beam air-intake device unit mainly includes two triangular beam air-intake devices, due to three Cantilevered corner beam air-intake device includes triangular beam, air port and rear air duct, and triangular beam is disclosed by patent CN204923914U, main Component includes louver-type ventilation lattice and backgauge board connecting equipment etc., and louver-type ventilation lattice are for being fed air inlet cooling, triangle Beam rear and front end is connect with air port and rear air duct respectively, and is fixed in louver-type ventilation lattice, air port and rear air duct and is integrally connected The isolation board connect makes air duct be isolated into two air intake passages, makes the louver-type ventilation lattice outlet air of two sides, two triangular beam air inlets Device is connected as one by two striker plates of front and back side, and it is corresponding that two striker plates are respectively arranged in triangular beam air-intake device On backgauge board connecting equipment, connected between adjacent triangular beam air-intake device unit also by two striker plates of front and back side；Position Shutter air inlet before being fixedly connected on the downside of the striker plate of front side, preceding shutter air inlet front side are equipped with the air port with two sides The air duct of connection allows the wind in air port to enter this air duct, is then entered above trolley by preceding shutter air inlet, It is cooling for sinter；Be fixedly connected with rear shutter air inlet on the downside of the striker plate of rear side, rear shutter air inlet be equipped with Two sides rear air duct connection air duct, so that the wind in air port is entered this air duct, then by rear shutter air inlet into Enter to above trolley, it is cooling for sinter.The wind in air port is entered from cyclic annular independent ventiduct, the ring-type independent ventiduct quilt Patent CN206247881U is disclosed, then air port is connect with the single air duct ontology of cyclic annular independent ventiduct, the air inlet of air duct ontology Mouth is connect with air duct is crossed, and the outlet air for crossing air duct enters triangular beam by air duct ontology, to realize the cooling to sinter, crosses wind The air inlet in road can directly be connect with blower, can also be connect with extraneous air volume distributor, using different capacity size Blower can be adjusted air output, and similarly air volume distributor can also be adjusted air quantity.The utility model is specifically grasped As: according to cooling velocity required for sinter on a trolley, the blower of corresponding watt level is accessed this and crosses air duct, so The wind for crossing air duct afterwards enters in the single air duct ontology of cyclic annular independent ventiduct, and enters back into from its air outlet to triangular beam and enter the wind In the air port of device unit, then from air port triangular beam is entered, then enters the work above trolley from louver-type ventilation lattice Make in space, the sinter for needing the cooling velocity is cooled down, same more trolleys can also use same method It realizes cooling, according to air volume distributor, then multiple air ducts of crossing can be linked into air volume distributor, from air volume distributor Outlet air reached air duct, it is cooling to sinter to reach the working space above trolley.

Preferably, to cooling to a large amount of sinters, low-temperature zone just needs the cooling system using most of ring cold machine, then Air duct air outlet connection corresponding to air volume distributor, the air inlet of the air volume distributor are crossed positioned at ring cold machine low-temperature zone Equipped with valve.Further, the air volume distributor includes Wind Volume air delivery duct and small air quantity air delivery duct, the Wind Volume air-supply The bore in road is greater than small air quantity air delivery duct, and the biggish Wind Volume air delivery duct that is placed in of air requirement corresponds on the trolley of outlet air, needs Air quantity is lesser to be placed in small air quantity air delivery duct and corresponds on the trolley of outlet air.

Compared with prior art the utility model has the following beneficial effects: that the structure design of the utility model is reasonable is reliable, The generation of the vortex and bulk cargo impingement phenomenon in ring cold machine air supply process is not only prevented, wind energy utilization is significantly mentioned Height can not only cool down the sinter on single trolley using common cooling blower, the effect of air-supply is effectively guaranteed Fruit, can also distribute according to need air-supply air quantity, realize quantity-adjustable, meet different sinters and need different cooling velocities Requirement, improve the quality, intensity and dynamics of sinter, while structure is simple, it is easy to process.

Detailed description of the invention

Fig. 1 is the structure top view of the utility model.

Fig. 2 is the structure top view that the utility model is added to air volume distributor.

Fig. 3 is H-H sectional view in Fig. 2.

Fig. 4 is the enlarged drawing in Fig. 1 at G.

Fig. 5 is amplified triangular beam air-intake device unit three-dimensional structural schematic diagram at K in Fig. 1.

Fig. 6 is the structure top view of triangular beam air-intake device unit.

Fig. 7 is the sectional view of E-E in Fig. 6.

Fig. 8 is the sectional view of F-F in Fig. 6.

Fig. 9 is the three dimensional structure diagram of single triangular beam air-intake device.

Figure 10 is the structure left view of single triangular beam air-intake device.

Figure 11 is D-D sectional view in Figure 10.

Label is as follows in figure: 1- louver-type ventilation lattice, the air port 2-, 3- backgauge board connecting equipment, 4- triangular beam, wind after 5- Aerofoil I is isolated in road, 6- isolation board, 7-, and aerofoil II, 101- air grating I, 102- air grating II, 103- air grating III, 9- is isolated in 8- Striker plate, 10- trolley, 11- lower blast pipe, 12- stripper, 13- rubber seal, shutter air inlet before 14-, 15- triangle Beam air-intake device unit, shutter air inlet after 16-, 17- cross air duct, the air duct 18- ontology, 19- air volume distributor, 20- strong wind Measure air delivery duct, the small air quantity air delivery duct 21-, 22- and blower junction.

Specific embodiment

Specific embodiment of the utility model is illustrated with reference to the accompanying drawing.

A kind of stationary seal ring cold low-temperature zone multistage multiple groups special air duct, as shown in Fig. 1-Fig. 7: including according to annular array Multiple triangular beam air-intake device units 15 of arrangement installation, each triangular beam air-intake device unit 15 include radially arranging two Triangular beam air-intake device, the triangular beam air-intake device include triangular beam 4, air port 2 and rear air duct 5, and 4 two sides of triangular beam are set There are louver-type ventilation lattice 1,4 both ends of triangular beam are equipped with backgauge board connecting equipment 3,4 rear and front end of the triangular beam difference It is connect with air port 2 and rear air duct 5, the isolation board 6 of integrally connected is fixed in the triangular beam 4, air port 2 and rear air duct 5, makes wind Road is isolated into two air intake passages；The backgauge board connecting equipment 3 of front and back end two for the two triangular beam air-intake devices radially arranged Between striker plate 9 is installed respectively；Connect radially also by two striker plates 9 between adjacent triangular beam air-intake device unit 15 It connects；9 lower part of striker plate positioned at front end is equipped with preceding shutter air inlet 14, and 9 lower part of striker plate positioned at rear end is equipped with rear blinds Window air inlet 16 is equipped with the air duct being connected to, the rear shutter between the preceding shutter air inlet 14 and the air port 2 of its two sides Air inlet 16 is connected to the rear air duct 5 of its two sides；The air outlet of the air inlet in each air port 2 and the air duct ontology 18 being independently arranged Connection, the air inlet of each air duct ontology 18 are connect with the air outlet for crossing air duct 17 being independently arranged；Positioned at ring cold machine low-temperature zone Each of cross air duct 17 connect with single blower.Air duct of crossing positioned at ring cold machine high temperature section is followed by pipeline and the remaining waste heat that generates electricity The wind regime of ring wind connects.Note: in entire ring cold machine circumference, the air duct of crossing of general 60% quantity is located at high temperature section, general 40% number The air duct of crossing of amount is located at low-temperature zone；The wind of high temperature section is from the remaining waste heat circulation wind that generates electricity, and the wind of low-temperature zone is from blower Natural wind.

Preferred embodiment is used in the present embodiment: the air outlet that the air duct 17 excessively is connect with blower is equipped with valve；Position Blower is no longer individually connected in the air duct 17 of crossing of ring cold machine low-temperature zone, but air outlet corresponding to air volume distributor 19 connects, The air inlet of the air volume distributor 19 is equipped with valve；The air volume distributor 19 includes Wind Volume air delivery duct 20 and small air quantity The bore of air delivery duct 21, the Wind Volume air delivery duct 20 is greater than small air quantity air delivery duct 21；The louver-type ventilation lattice 1 are in multiple row It is disposed with air grating I 101, air grating II 102, air grating III 103 ... air grating N, is fixed in each air intake passage more A isolation aerofoil, when each isolation aerofoil extends between different adjacent air gratings with triangular beam side-closed, then it is multiple every Each air intake passage is divided into several air inlet areas, each corresponding corresponding one or more adjacent ventilations in air inlet area from aerofoil Lattice；Further, N-1 isolation aerofoil is fixed in each air intake passage, the N-1 isolation aerofoil is logical by each air inlet Road is divided into N number of air inlet area, and each air inlet area corresponds to single air grating；Further, it is three that the louver-type ventilation lattice 1, which divide, Arrange air grating I 101, air grating II 102 and the air grating III 103 of arrangement；Isolation aerofoil I 7 is fixed in each air intake passage With isolation aerofoil II 8, the isolation aerofoil I 7 extends between air grating II 102 and air grating III 103 from the entrance in air port 2 Afterwards with triangular beam side-closed, the isolation aerofoil II 8 extends to air grating I 101 and air grating II from the entrance in air port 2 B air inlet area is constituted between rear and triangular beam side-closed between 102, i.e. isolation aerofoil I 7 and isolation aerofoil II 8, aerofoil I 7 is isolated It is formed between isolation board 6 between A air inlet area, isolation aerofoil II 8 and the air grating I 101 of triangular beam and constitutes C air inlet area, such as schemed Shown in 8- Figure 11.

The present embodiment concrete operations are as follows: multiple triangular beam air-intake device units are interconnected to form one by striker plate 9 A annular, every trolley 10 are installed on triangular beam air-intake device unit hereinafter, the air port 2 of each triangular beam air-intake device is connected In on each air duct ontology 20 in cyclic annular independent ventiduct, while the sinter of different cooling will be needed to be placed in Wind Volume In working space above the corresponding trolley in air delivery duct 20 and small air quantity air delivery duct 21；Blower and air volume distributor 19 are connected Be connected to blower junction 22, and the air inlet of air volume distributor 19 be equipped with valve, blower starting, valve control lower The intake of whole air volume distributor 19, the air quantity in Wind Volume air delivery duct 20 and small air quantity air delivery duct 21 have certain difference, make The intake that the working space of corresponding 10 top of trolley of the two has has difference, and wind enters single air duct from air duct 17 is crossed In ontology 20, due to the presence of two isolation aerofoils, make air duct when wind enters triangular beam from air port 2 subsequently into air port 2 The tri- air inlet areas ABC have been divided into it, wind enters the wind three louver-type ventilation lattice that area respectively enters triangular beam, ventilation from ABC tri- Lattice I 101 have been divided into upper and lower two parts due to being isolated aerofoil II 8, and the wind in C air inlet area enters the lower half of air grating I 101 Portion, the wind in B air inlet area enter the upper half and the air grating II 102 of air grating I 101, and the wind in A air inlet area enters air grating III 103；Wind enters the air duct of front and back shutter air inlet simultaneously, wind from louver-type ventilation lattice 1, preceding shutter air inlet 14 with And rear shutter air inlet 16 enters in the working space of 10 top of trolley, is cooled down to the sinter of 10 top of trolley.

The range of the requires of the utility model protection is not limited to the above specific embodiment, and for those skilled in the art For, the utility model can be all made any within the design and principle of the utility model there are many deformation and change Modification, improvement and equivalent replacement should be all included within the scope of protection of this utility model.

Claims

1. a kind of stationary seal ring cold low-temperature zone multistage multiple groups special air duct, including according to multiple the three of annular array arrangement installation Cantilevered corner beam air-intake device unit (15), it is characterised in that: each triangular beam air-intake device unit (15) includes radially arranging two Triangular beam air-intake device, the triangular beam air-intake device include triangular beam (4), air port (2) and rear air duct (5), the triangular beam (4) two sides are equipped with louver-type ventilation lattice (1), and triangular beam (4) both ends are equipped with backgauge board connecting equipment (3), the triangle Beam (4) rear and front end is connect with air port (2) and rear air duct (5) respectively, in the triangular beam (4), air port (2) and rear air duct (5) It is fixed with the isolation board (6) of integrally connected, air duct is made to be isolated into two air intake passages；

Backgauge is installed respectively between the backgauge board connecting equipment (3) of front and back end two for the two triangular beam air-intake devices radially arranged Plate (9)；It is connected radially also by two striker plates (9) between adjacent triangular beam air-intake device unit (15)；Before being located at Striker plate (9) lower part at end be equipped with preceding shutter air inlet (14), positioned at rear end striker plate (9) lower part be equipped with rear shutter into Air port (16) is equipped with the air duct being connected to, the rear blinds between the preceding shutter air inlet (14) and the air port (2) of its two sides Window air inlet (16) is connected to the rear air duct (5) of its two sides；

The air inlet of each air port (2) is connect with the air outlet for the air duct ontology (18) being independently arranged, each air duct ontology (18) Air inlet be independently arranged cross air duct (17) air outlet connect；Positioned at each of ring cold machine low-temperature zone cross air duct (17) with Single blower connection.

2. stationary seal ring cold low-temperature zone multistage multiple groups special air duct according to claim 1, it is characterised in that: the mistake The air outlet that air duct (17) is connect with blower is equipped with valve.

3. stationary seal ring cold low-temperature zone multistage multiple groups special air duct according to claim 1, it is characterised in that: be located at ring The corresponding air outlet connection for crossing air duct (17) and air volume distributor (19) of cold low-temperature zone, the air volume distributor (19) into Valve is equipped at air port.

4. stationary seal ring cold low-temperature zone multistage multiple groups special air duct according to claim 3, it is characterised in that: the wind Measuring distributor (19) includes Wind Volume air delivery duct (20) and small air quantity air delivery duct (21), the bore of the Wind Volume air delivery duct (20) Greater than small air quantity air delivery duct (21).

5. stationary seal ring cold low-temperature zone multistage multiple groups special air duct according to claim 1, it is characterised in that: described hundred Leaf window air grating (1) is disposed with air grating I (101), air grating II (102), air grating III (103) to air grating N in multiple row, Multiple isolation aerofoils are fixed in each air intake passage, when each isolation aerofoil extends between different adjacent air gratings with Make multiple isolation aerofoils that each air intake passage is divided into several air inlet areas after triangular beam side-closed, each air inlet area is corresponding Corresponding one or more adjacent air gratings.

6. stationary seal ring cold low-temperature zone multistage multiple groups special air duct according to claim 5, it is characterised in that: Mei Gejin N-1 isolation aerofoil is fixed in wind channel, each air intake passage is divided into N number of air inlet area by the N-1 isolation aerofoil, often A air inlet area corresponds to single air grating.

7. stationary seal ring cold low-temperature zone multistage multiple groups special air duct according to claim 5 or 6, it is characterised in that: institute State air grating I (101), air grating II (102) and air grating III (103) that louver-type ventilation lattice (1) are divided into three column arrangement；Often Be fixed with isolation aerofoil I (7) and isolation aerofoil II (8) in a air intake passage, it is described be isolated aerofoil I (7) from air port (2) into Rear and triangular beam side-closed, the isolation aerofoil II between air grating II (102) and air grating III (103) are extended at mouthful (8) rear and triangular beam side-closed between air grating I (101) and air grating II (102) is extended to from the entrance of air port (2), It is isolated between aerofoil I (7) and isolation aerofoil II (8) to constitute and forms A between B air inlet area, isolation aerofoil I (7) and isolation board (6) It enters the wind and constitutes C air inlet area between area, isolation aerofoil II (8) and the air grating I (101) of triangular beam.