CN215560399U - Dust removal device for disintegrating slag - Google Patents
Dust removal device for disintegrating slag Download PDFInfo
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- CN215560399U CN215560399U CN202120100239.1U CN202120100239U CN215560399U CN 215560399 U CN215560399 U CN 215560399U CN 202120100239 U CN202120100239 U CN 202120100239U CN 215560399 U CN215560399 U CN 215560399U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model discloses a disintegrating slag dust removing device, which comprises: the dust removal device comprises a cover body assembly and a dust removal assembly; the cover body assembly is matched with the opening size of the slag disintegrating pit arranged below the horizontal plane, and the cover body assembly is arranged above the slag disintegrating pit; the dust removal subassembly includes the dust removal pipeline, dust removal interface and flexible coupling assembling, dust removal pipeline fixed mounting is on the cover body subassembly, flexible coupling assembling detachably installs the end at the dust removal pipeline, the gas outlet of dust removal pipeline passes through flexible coupling assembling intercommunication with the air inlet of dust removal interface, flexible coupling assembling includes rigid connection pipe, the soft cover of elasticity and adjustment mechanism. The flexible connecting assembly is used for hermetically connecting the dust removal pipeline and the dust removal interface, and the heights of the peripheries of the interfaces can be adjusted so as to further enhance the air tightness of the connection part of the dust removal pipeline and the dust removal valve, ensure the normal operation of the dust removal assembly and improve the dust removal efficiency.
Description
Technical Field
The utility model relates to the technical field of steelmaking, in particular to a slag smoldering and dust removing device.
Background
The smoke dust problem in the slag smoldering operation process is a problem which generally exists in the steel industry at present and is also a problem which needs to be solved urgently. The steel slag cooling adopts the water-cooling mode, can inevitably produce a large amount of vapor in the cooling process, and the vapor is mingled with a large amount of dust and drifts around the environment in, because airtight not tight leads to the unordered emission of smoke and dust, all is very unfavorable with workman's health to there is the corrosive action to factory building structure, has increased factory building maintenance cost, has the potential safety hazard moreover. At present, two common solutions are mainly adopted, namely a dust hood and a pipeline valve form, and a movable dust hood has the advantages of stronger flexibility, rapidness and convenience in movement, complex equipment, timely cleaning of a track, poorer sealing performance and low dust removal efficiency; the fixed dust-removing dust-collecting hood needs to occupy a larger field, and a plurality of devices need to be installed at a plurality of relatively scattered smoke (dust) generating points in the same workshop, so that the fixed dust-removing dust-collecting hood is not flexible enough and cannot ensure the dust-removing effect; secondly, the spraying mode has large equipment investment and long construction time, and the existing factory buildings need to be greatly reformed.
The existing rail type mobile dust removing equipment has the problems that the slag pit is arranged below the horizontal plane, the rail and the wheel device are arranged below the cover body, so that a gap still exists after the cover body is attached to the slag pit, the gap is large and the attachment is not tight enough, and the dust removing equipment has the defects that the butt joint of a pipeline and equipment is not tight, the air tightness is not high, the sealing is not tight and the dust removing efficiency is low due to the fact that the ground of the installation environment is uneven.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the slag disintegrating and dust removing device, which can improve the integral air tightness of the slag disintegrating device and the slag disintegrating and dust removing device and effectively solve the problems of untight butt joint of a pipeline and equipment and low dust removing efficiency.
In order to solve the technical problems and achieve the purpose of the utility model, the utility model provides a stuffy slag dust removal device, which comprises a cover body assembly and a dust removal assembly, wherein:
the cover body assembly is matched with the size of an opening of the slag disintegrating pit arranged below a horizontal plane, and the cover body assembly is arranged above the slag disintegrating pit; the dust removal assembly comprises a dust removal pipeline, a dust removal interface and a flexible connecting assembly, the dust removal pipeline is fixedly arranged on the cover body assembly, the flexible connecting assembly is detachably arranged at the tail end of the dust removal pipeline, and an air outlet of the dust removal pipeline is communicated with an air inlet of the dust removal interface through the flexible connecting assembly; flexible connection subassembly includes rigid connection pipe, flexible soft cover and adjustment mechanism, flexible soft cover both ends all are connected with rigid connection pipe, adjustment mechanism includes mounting panel and lifting unit, the mounting panel corresponds to set up two sections rigid connection pipe's side direction, lifting unit passes two the equipment is accomplished in the hole on the mounting panel.
Further, flexible coupling assembling with the dust removal pipeline butt joint, and be connected fixedly through bolt and nut.
Further, the lifting assembly comprises an adjusting screw and an adjusting nut, and the adjusting screw penetrates through the holes in the two mounting plates to be connected with the adjusting nut.
Furthermore, the upper surface of the cover body assembly is symmetrically processed with trunnions, and a hoisting mechanism of the crown block is detachably connected with the trunnions.
Furthermore, the slag smoldering and dust removing device also comprises a safety protection device arranged on the cover body component.
Further, the dust removal pipeline is welded and fixed on the cover body assembly.
Further, the circumference of the flexible connecting component is provided with at least one adjusting mechanism.
Furthermore, the dust removal assembly further comprises a dust removal valve and a dust-proof cover plate, the dust removal valve is fixedly installed in the dust removal interface, and the dust-proof cover plate is arranged at the opening of the dust removal interface through a door shaft assembly.
Further, the dust removal valve is a flap valve.
Furthermore, a hand wheel is arranged on the dust removal interface, the hand wheel is mechanically connected with a rotating shaft of the dust removal valve, and the dust removal valve is adjusted by rotating the hand wheel to open and close.
According to the technical scheme, the utility model provides a slag smoldering and dust removing device, which comprises: the dust removal device comprises a cover body assembly and a dust removal assembly arranged on the cover body assembly; the cover body assembly is matched with the size of an opening of the slag disintegrating pit below a horizontal plane, and the cover body assembly is arranged above the slag disintegrating pit and used for sealing the slag disintegrating pit in the slag disintegrating process; the dust removal assembly comprises an exhaust pipeline, a dust removal interface and a flexible connecting assembly, the dust removal pipeline is fixedly arranged on the cover body assembly, the flexible connecting assembly is detachably arranged at the tail end of the dust removal pipeline, an air outlet of the dust removal pipeline is communicated with an air inlet of the dust removal interface through the flexible connecting assembly, the flexible connecting assembly comprises a rigid connecting pipe, an elastic soft sleeve and an adjusting mechanism, two ends of the elastic soft sleeve are respectively connected with the rigid connecting pipe, the adjusting mechanism comprises a mounting plate and a lifting assembly, the mounting plates are correspondingly arranged on the lateral sides of the two sections of rigid connecting pipes, the lifting assembly passes through holes in the two mounting plates to complete assembly, and the dust removal pipeline and the dust removal interface are hermetically connected through the flexible connecting assembly, the height of the periphery of the butt joint can be adjusted to further enhance the air tightness of the joint of the dust removal pipeline and the dust removal valve, ensure the normal operation of the dust removal assembly and improve the dust removal efficiency.
According to the technical scheme, compared with the prior art, the stuffy slag dust removal device provided by the utility model is additionally provided with the dust removal component, and the dust is removed and collected through the dust removal component, so that the ordered emission of the dust is realized, the pollution is reduced, and the working environment is improved. The slag smoldering device is convenient to install and simple to operate, and the butt joint scheme is optimized, the flexible connecting assembly is additionally arranged, the butt joint air tightness of the device is enhanced, the tightness of the slag smoldering device is improved, and the dust removal efficiency of the dust removal assembly is further improved; the utility model has strong applicability, low price of selected materials for manufacturing materials, material and labor cost saving, simple integral device and easy manufacture.
Drawings
FIG. 1 is a schematic view of a stuffy slag dust collector provided by an embodiment of the utility model;
FIG. 2 is a schematic view of a dust removal interface of the stuffy slag dust removal device provided in FIG. 1;
FIG. 3 is a schematic view of the installation of a dust removal valve of the stuffy slag dust removal device provided in FIG. 1;
FIG. 4 is a schematic view of the installation of the dust removing component of the stuffy slag dust remover provided in FIG. 1.
Description of the drawings: 1-a cover assembly; 2-a safety protection device; 3-trunnion; 4-disintegrating a slag pit; 5-a dust removal pipeline; 6-a flexible connection assembly; 601-rigid connection tube; 602-elastic soft sleeve; 603-mounting a plate; 604-adjusting bolts; 605-adjusting nut; 7-a dust removal interface; 701-a door shaft; 702-a dust cover plate; 703-a hand wheel; 8-dust removal valve.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
The embodiment of the utility model provides a slag smoldering dust removal device, which comprises a cover body assembly 1 and a dust removal assembly fixedly arranged on the cover body assembly 1, wherein the fixed mounting mode is not limited; the cover body assembly 1 is arranged above the slag disintegrating pit 4 and used for sealing the slag disintegrating pit in the slag disintegrating process; the dust removal component comprises a dust removal pipeline 6, a dust removal interface 7 and a flexible connecting component 6, wherein an air outlet of the dust removal pipeline 5 is communicated with an air inlet of the dust removal interface 7 through the flexible connecting component 6, as shown in figure 1.
In order to realize vexed sediment dust collector's transport removal and reduce cover body assembly 1 and vexed sediment hole 4's space in order to improve the device seal, in this embodiment, cover body assembly 1's upper surface symmetry processing has gudgeon 3, gudgeon 3 can dismantle with the hoisting mechanism of overhead traveling crane and be connected, accomplish vexed sediment hole 4 and vexed sediment dust collector's equipment and dismantlement by the overhead traveling crane handling, do not receive the ambient temperature influence, further improve the gas tightness of vexed sediment hole 4 and vexed sediment dust collector after assembling, the dust removal effect has been guaranteed.
Preferably, in this embodiment, dust removal pipeline 5 welded fastening is on cover body subassembly 1, for realizing the sealing connection of dust removal subassembly, in this embodiment, the 5 end interface departments of dust removal pipeline of vexed sediment dust collector adopt the flexible coupling design, the gas outlet through flexible coupling subassembly intercommunication dust removal pipeline 5 and the air inlet of dust removal interface 7. In this embodiment, flexible coupling assembling 6 detachably installs at the end of dust removal pipeline 5, and same size's butt joint screw hole has all been seted up with the butt joint end of dust removal pipeline 5 to flexible coupling assembling 6's butt joint end, and the bolt passes the butt joint screw hole and is connected with the nut, accomplishes flexible coupling assembling 6 and dust removal pipeline 5's butt joint.
Further, uneven ground can also lead to the junction slope not to laminate, can make certain one side have the problem of connecting loosely, to the not inseparable butt joint of dust collecting equipment and dust removal valve 8 kneck, the serious condition of leaking out, in order to increase the gas tightness of dust removal pipeline 5 and dust removal valve 8 junction, increase the leakproofness of overall unit, in this embodiment, as shown in fig. 4, flexible connection subassembly 6 includes rigid connection pipe 601, elastic soft cover 602 and adjustment mechanism, rigid connection pipe 601 is all connected at elastic soft cover 602 both ends, adjustment mechanism includes mounting panel 603 and lifting unit, lifting unit includes adjusting screw 604 and adjusting nut 605, adjusting screw 604 passes the hole connection adjusting nut 605 on two installed boards.
In order to ensure the air tightness of the slag disintegrating and dust removing device, at least one adjusting mechanism is required to be arranged in the circumferential direction of the flexible connecting assembly 6. In this embodiment, preferably, an adjusting mechanism is disposed on each of four sides of the flexible connecting assembly 6, so that there is an adjusting range of 15cm for the connection between the dust removing pipe 5 and the dust removing port 7, and by adjusting the adjusting nut 605, the elastic soft sleeve 602 can be stretched or compressed to adjust the height of the port between the dust removing port 7 and the flexible connecting assembly 6, thereby solving the problem of the connection point being inclined and not fitting due to uneven ground. The height of the four sides of the interface is finely adjusted through the adjusting nut 605 according to the actual preliminary installation condition, so that the dust removal pipeline 5, the flexible connecting assembly 6 and the dust removal interface 7 are more tightly connected, and the dust removal efficiency is improved.
In this embodiment, flexible coupling assembling 6 still includes the sealing member, and the sealing member is corrosion-resistant rubber material, just can realize the preliminary sealing connection of dust removal subassembly when butt joint dust removal pipeline 5 and flexible coupling assembling 6, flexible coupling assembling 6 and dust removal interface 7.
In order to achieve the purpose of dust removal, the slag smoldering dust removal device further comprises a dust removal valve 8 and a fan, the dust removal valve 8 is installed in the dust removal connector 7 and is connected with the fan, the dust removal pipeline 5, the dust removal valve 8 and the dust removal connector 7 are communicated with the fan, air pressure is generated by the fan, and water vapor and dust in the slag smoldering pit 4 are conveyed to an air outlet through the dust removal pipeline 5 and the dust removal valve 8, so that dust collection and removal are achieved. In this embodiment, the ventilator is a variable frequency fan, so as to reduce energy consumption, and the ideal treatment air volume is 20000-3And h, the air quantity can be adjusted according to the workload.
At present, dust removal valve 8 uses more to be manual butterfly valve, and manual butterfly valve's shortcoming lies in the inconvenient operation, and simultaneously because the vexed sediment steam contains more viscidity dust, the dust is attached to on the butterfly valve, can lead to the butterfly valve to become invalid very fast, needs often to clear up, maintain, increases the equipment maintenance expense. In order to reduce such problems, in the embodiment, the dust removal valve 8 adopts three flap valves, a dust-proof cover plate 702 is arranged at the opening of the dust removal port 7, the dust-proof cover plate 702 is opened and closed at a certain angle on the box body through the door shaft 701, and when no dust removal component is installed, the dust-proof cover plate 702 is closed in order to protect the dust removal valve 8 and reduce exposure and dust contact; when the dust removal pipeline 5 needs to be installed, the pipeline installation is carried out after the dust removal pipeline is opened, the dust removal valve 8 is protected to a certain extent, the service life of the dust removal valve is prolonged, the maintenance and the cleaning are convenient, and the sealing is better. Meanwhile, in order to reduce the difficulty of the opening and closing operation of the valve and reduce the labor intensity of workers, a hand wheel 703 is connected to the dust removal valve 8 in the embodiment, and the flap valve is rapidly switched between the horizontal state and the vertical state by rotating the hand wheel 703 to realize the opening and closing, as shown in fig. 3.
In the process of water-cooling slag smoldering, cooling water is heated to be violently boiled, when local water is gathered too much in a slag pit, the slag pit can be subjected to bumping, the cover body is better sealed, certain impact can be caused to the dust removal cover body due to bumping, the dust removal cover body can be displaced or staggered, in order to reduce bumping impact and ensure stability and safety of the working process, the slag smoldering dust removal device further comprises a safety protection device 2 arranged on the cover body assembly 1, the inside of the slag pit 4 is communicated with outside air during working, and the specific structure of the safety protection device 2 is not limited. Safety arrangement 2 is for letting out and explodes the valve in this embodiment, and when cover body subassembly 1 received the pressure impact of 4 inside smoldering pits, let out and explode the valve and open under the impact force and let out and explode, let out and explode and accomplish 4 inside pressures in smoldering pit and fall to after the safety range let out and explode valve self-closing, improved the security of dust excluding hood.
The working principle and the use method of the slag smoldering dust removal device in the embodiment are as follows:
this device lifts by crane the transport through the overhead traveling crane, and when the vexed sediment operation of needs, the gudgeon on the cover body subassembly is hooked to the mechanism that lifts by crane of overhead traveling crane, and the transport cover body subassembly is steadily placed it in vexed sediment hole top, makes the boss position and the vexed sediment hole edge cooperation that cover body subassembly lower surface set up, accomplishes the sealed equipment of vexed sediment hole and cover body subassembly. Before the installation of carrying out dust removal pipeline and dust removal interface, open dust cover, pass through the bolt fastening with flexible coupling assembling at the end of dust removal pipeline, connect the dust removal interface, then adjust flexible coupling assembling interface height to make dust removal pipeline end and dust removal interface junction all airtight laminating all around, rotatory hand wheel switch opens the dust removal valve. And then, water is pumped for slag smoldering, high-temperature steam and dust are generated in a slag smoldering pit, air pressure is generated through a waste gas fan, the high-temperature steam and the dust are collected through a dust removal pipeline and a dust removal valve through an underground pipeline, subsequent waste gas and dust treatment is carried out, and the dust is discharged in order. If the cover body internal pressure is too big, the cover body upper surface is let out and is exploded the valve and can open automatically under the pressure effect, carries out the pressure release, prevents to explode to boil and makes the cover body displacement or impaired, ensures the safety of working process.
The slag smoldering dust removal device provided by the utility model is improved on the basis of a rail type movable dust removal hood vehicle, the sealing performance of the hood body is enhanced by adopting a crown block hoisting mode, the suction and discharge efficiency is higher, the dust removal efficiency is improved, and the dust removal efficiency is up to more than 95%. The working environment in the factory building is greatly improved, the operation is safe and simple, the scalding danger in the slag smoldering operation of post workers is greatly reduced, the alkaline steam is reduced, the problem of corrosion of the factory building in the slag smoldering operation is well solved, the working environment between steel slag is improved, the ordered emission of smoke and dust in the slag smoldering operation process between the steel slag is realized, and the important significance is realized on the environmental protection.
Through the embodiment, the utility model has the following beneficial effects or advantages:
1) the slag smoldering dust removal device provided by the utility model adopts a lifting mode of an overhead crane, is convenient to load, unload and recover, and has the advantages that wheels and tracks are not required to be arranged on the cover body assembly, the dust removal cover is more attached to the slag pit, and the interval between the dust removal cover and the slag pit is smaller, so that the leakage of dust and water vapor is reduced, the sealing between the cover body assembly and the slag smoldering pit is realized, the sealing performance in the slag smoldering and dust removal processes is ensured, and the dust removal efficiency of the air suction port is greatly improved.
2) According to the slag smoldering dust removal device, the safety protection device is added, the safety is improved, and the occurrence of safety accidents is avoided.
3) According to the slag smoldering dust removal device provided by the utility model, the flexible connecting assembly is additionally arranged at the joint of the tail end of the dust removal pipeline, the dust removal interface and the dust removal valve, and the tightness of the joint can be improved by adjusting the height of the interface of the flexible connecting assembly, so that better sealing and dust removal effects are achieved.
4) The dust removal interface in the slag smoldering dust removal device is additionally provided with the dustproof cover plate and the hand wheel, the dustproof cover plate can be opened and closed at a certain angle on the box body through the door shaft, and when the dust removal assembly is not installed, the box body is sealed to avoid being exposed in a severe working environment and avoid being contacted with corrosive dust, so that the dust removal valve is protected to a certain extent, and the service life of the dust removal valve is prolonged; the dust removal valve can be easily opened and closed through the hand wheel, the labor intensity of workers is reduced, the maintenance is convenient, and the equipment failure rate and the maintenance cost are reduced.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a vexed sediment dust collector which characterized in that includes: cover body subassembly and dust removal subassembly, wherein:
the cover body assembly is matched with the size of an opening of the slag disintegrating pit arranged below a horizontal plane, and the cover body assembly is arranged above the slag disintegrating pit; the dust removal subassembly includes dust removal pipeline, dust removal interface and flexible coupling assembling, dust removal pipeline fixed mounting is in on the cover body subassembly, flexible coupling assembling detachably installs the end of dust removal pipeline, the gas outlet of dust removal pipeline passes through with the air inlet of dust removal interface flexible coupling assembling intercommunication, flexible coupling assembling includes rigid connection pipe, the soft cover of elasticity and adjustment mechanism, the soft cover both ends of elasticity all are connected with rigid connection pipe, adjustment mechanism includes mounting panel and lifting unit, the mounting panel corresponds the setting and is two sections rigid connection pipe's side direction, lifting unit passes two the equipment is accomplished in the hole on the mounting panel.
2. The slag-disintegrating dust-removing device as defined in claim 1, wherein the flexible connecting component is butted with the dust-removing pipeline and is fixedly connected with the dust-removing pipeline through a bolt and a nut.
3. The slag disintegrating dust removing device according to claim 1, wherein the lifting assembly comprises an adjusting screw and an adjusting nut, and the adjusting screw passes through the holes on the two mounting plates and is connected with the adjusting nut.
4. The slag-disintegrating dust-removing device as defined in claim 1, wherein trunnions are symmetrically formed on the upper surface of the cover body assembly, and the hoisting mechanism of the crown block is detachably connected with the trunnions.
5. The slag disintegrating dust removing device according to claim 1, further comprising a safety shield disposed on the housing assembly.
6. The slag-disintegrating dust removing device as defined in claim 1, wherein the dust removing pipe is welded and fixed on the cover body component.
7. The slag-disintegrating dust removing device as defined in claim 1, wherein at least one of said adjusting mechanisms is provided circumferentially around said flexible connecting member.
8. The slag-disintegrating dust-removing device as defined in claim 1, wherein the dust-removing assembly further comprises a dust-removing valve and a dust-proof cover plate, the dust-removing valve is fixedly arranged in the dust-removing interface, and the dust-proof cover plate is arranged at the opening of the dust-removing interface through a door shaft assembly.
9. The slag-disintegrating dust-removing device as defined in claim 8, wherein the dust-removing valve is a flap valve.
10. The slag-disintegrating dust-removing device as defined in claim 8 or 9, wherein a hand wheel is arranged on the dust-removing interface, the hand wheel is mechanically connected with a rotating shaft of the dust-removing valve, and the dust-removing valve is adjusted by rotating the hand wheel to open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100239.1U CN215560399U (en) | 2021-01-14 | 2021-01-14 | Dust removal device for disintegrating slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100239.1U CN215560399U (en) | 2021-01-14 | 2021-01-14 | Dust removal device for disintegrating slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215560399U true CN215560399U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120100239.1U Active CN215560399U (en) | 2021-01-14 | 2021-01-14 | Dust removal device for disintegrating slag |
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|---|---|
| CN (1) | CN215560399U (en) |
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2021
- 2021-01-14 CN CN202120100239.1U patent/CN215560399U/en active Active
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