CN218864820U - Blockage clearing device for grate bar of trolley furnace - Google Patents
Blockage clearing device for grate bar of trolley furnace Download PDFInfo
- Publication number
- CN218864820U CN218864820U CN202223320142.5U CN202223320142U CN218864820U CN 218864820 U CN218864820 U CN 218864820U CN 202223320142 U CN202223320142 U CN 202223320142U CN 218864820 U CN218864820 U CN 218864820U
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- Prior art keywords
- collecting
- impurities
- cleaning medium
- flushing
- trolley
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- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 239000012535 impurity Substances 0.000 claims abstract description 47
- 238000011010 flushing procedure Methods 0.000 claims abstract description 35
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000004065 wastewater treatment Methods 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a blockage removing device for a grate bar of a trolley, which comprises a washing component, a collecting component, a connecting pipe and a sedimentation tank, wherein at least part of the washing component is positioned above the trolley and is used for spraying a cleaning medium towards the grate bar; the collecting part is arranged below the trolley and corresponds to the flushing component, the collecting part is used for collecting cleaning media and impurities, and the sedimentation tank is used for collecting the cleaning media and the impurities and sedimentating the impurities; the connecting pipe is connected between the collecting part and the sedimentation tank so that the cleaning medium and impurities in the collecting part are discharged into the sedimentation tank. The washing assembly sprays cleaning media towards the grate bars, the cleaning media can cause the impurities stuck and blocked by the grate bars to rush down to the collecting piece, then the cleaning media and the impurities in the collecting piece are discharged into the sedimentation tank through the connecting pipe, the impurities are precipitated in the sedimentation tank, and then the impurities are treated by digging. So, only need wash the grate bar through washing the subassembly and can realize clearing up the stifled grate bar that pastes, compare in artifical clearance, labour saving and time saving, efficiency is higher.
Description
Technical Field
The utility model relates to a clear stifled technical field of sintering machine especially relates to a clear stifled device that is used for platform truck grate bar.
Background
The sintering process can be divided into a sintering ore zone, a combustion zone, a preheating zone, a drying zone and an over-wet zone from top to bottom, and the resistance of the combustion zone and the over-wet zone is the largest. With the progress of the sintering process, the over-wet belt moves downwards, the condensed water is increased, so that the grate bars of the trolley become wet, and the powder and the dust which cannot be adsorbed for pelletizing in the mixture are partially attached to the gaps of the wet grate bars and cannot be pumped away under the action of the wind power of the fan. Then, as the burning zone moves downwards, the temperature rises, and the powder attached to the gaps of the grate bars and the dust take mineralization reaction. The above steps are repeated, and finally the grate bars are stuck. At present, gaps of the grate bars are generally cleaned manually, time and labor are wasted, and the efficiency is lower.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a clear stifled device that is used for platform truck grate bar that conveniently clears up the gap of grate bar to current clearance through the manual work to the gap of grate bar, the problem that wastes time and energy.
A clearing device for a trolley grate bar comprising:
a washing assembly, at least partially located above the trolley, for spraying a cleaning medium towards the grate bars;
the collecting piece is arranged below the trolley and corresponds to the flushing assembly, and the collecting piece is used for collecting cleaning media and impurities;
the sedimentation tank is arranged below the collecting piece and is used for collecting the cleaning medium and the impurities and precipitating the impurities; and
and the connecting pipe is connected between the collecting piece and the sedimentation tank so as to discharge the cleaning medium and impurities in the collecting piece into the sedimentation tank.
Through setting up foretell clear stifled device, wash the subassembly and spray cleaning medium towards the grate bar, cleaning medium will lead to the grate bar to paste stifled impurity and dash to collecting the piece, and then cleaning medium and impurity in the collection piece are discharged into the sedimentation tank through the connecting pipe, and impurity deposits in the sedimentation tank, and it can to follow-up handle through digging. So, only need wash the grate bar through washing the subassembly and can realize clearing up the stifled grate bar that pastes, compare in artifical clearance, labour saving and time saving, efficiency is higher.
In one embodiment, the flushing assembly comprises a liquid supply part, a flushing pump and a flushing pipeline, the flushing pump is connected between the liquid supply part and the flushing pipeline and used for pumping a cleaning medium in the liquid supply part to the flushing pipeline, and the flushing pipeline is arranged above the trolley and used for spraying the cleaning medium towards the grate bars.
In one embodiment, the washing assembly further comprises a plurality of nozzles connected to the washing duct for spraying the washing medium towards the grate bars.
In one embodiment, the flushing component further comprises a heating element and a temperature detection element, the heating element is connected with the temperature detection element, the heating element is arranged on the liquid supply element or the flushing pipeline, the heating element is used for heating a cleaning medium, and the temperature detection element is arranged on the nozzle and used for detecting the temperature of the cleaning medium sprayed by the nozzle.
In one embodiment, the collecting member is provided with a collecting tank and a waste discharge port communicated with the collecting tank, the collecting tank is opened towards the trolley to collect the cleaning medium and impurities, and the connecting pipe is communicated with the waste discharge port.
In one embodiment, the waste outlet is located at the bottom of the collection tank.
In one embodiment, the sedimentation basin has a sedimentation space into which an end of the connecting tube remote from the collecting member projects.
In one embodiment, the blockage removing device further comprises a waste discharge assembly, wherein the waste discharge assembly is connected between the sedimentation tank and the wastewater treatment device and is used for pumping the cleaning medium in the sedimentation tank to the wastewater treatment device.
In one embodiment, the waste discharge assembly comprises a waste discharge pipeline and a waste discharge pump, one end of the waste discharge pipeline extends into the sedimentation tank, the other end of the waste discharge pipeline is communicated with the waste water treatment device, and the waste discharge pump is arranged in the waste discharge pipeline and used for pumping the cleaning medium in the sedimentation tank to the waste water treatment device.
In one embodiment, the waste assembly further comprises a filter member disposed in the waste pipe for filtering impurities.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a blockage removing device for a grate bar of a trolley according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, an embodiment of the present invention provides a blockage removing device for a grate bar of a trolley, which comprises a washing assembly 10, a collecting member 20, a connecting pipe 30 and a settling tank 40.
The part of the washing assembly 10 is located above the trolley 200 for spraying the washing medium toward the grate bars, the collecting member 20 is located below the trolley 200 and corresponds to the washing assembly 10 to collect the washing medium and the impurities washed from the grate bars, the connecting pipe 30 is connected between the collecting member 20 and the settling tank 40 to discharge the washing medium and the impurities in the collecting member 20 into the settling tank 40, and the settling tank 40 is disposed below the collecting member 20 for collecting the washing medium and the impurities and settling the impurities.
In the present embodiment, the cleaning medium is water or steam, but in other embodiments, other cleaning media may be used as long as the use of the grate bars is not affected in order to improve the blockage removal effect.
In addition, when the cleaning medium is water or steam, the sintered ore stuck on the grate bars is eroded by the water to be reduced in strength and washed down to the collecting member 20 together with the adhered alkali metal compound, which is adhered between the grate bars, is easily dissolved in the water to be washed down to the collecting member 20.
By arranging the blockage removing device, the washing assembly 10 sprays the cleaning medium towards the grate bars, the cleaning medium washes impurities (powder and dust) which cause the grate bars to be stuck and blocked down to the collecting part 20, then the cleaning medium and the impurities in the collecting part 20 are discharged into the sedimentation tank 40 through the connecting pipe 30, the impurities are precipitated in the sedimentation tank 40, and then the impurities are treated by excavation. So, only need wash the grate bar through washing subassembly 10 and can realize clearing up the stifled grate bar that pastes, compare in artifical clearance, labour saving and time saving, efficiency is higher.
It should be explained that the liquid impacts to primarily clean the grate bar adhesive, and the liquid flowing through the blockage can dissolve alkali metal substances in the adhesive, and meanwhile, the liquid can moisten the sinter stuck in the middle of the grate bar, and the free calcium oxide in the sinter reacts with the liquid to increase the volume, so that the strength is reduced, and the free calcium oxide in the sinter automatically falls off. Under the action of the three physical and chemical processes, the adhesive on the grate bars can fall off, thereby achieving the purpose of cleaning the grate bars.
In some embodiments, the wash assembly 10 includes a liquid supply for providing a cleaning medium, a wash pump connected between the liquid supply and the wash conduit for pumping the cleaning medium within the liquid supply to the wash conduit, and a wash conduit disposed above the trolley 200 for spraying the cleaning medium toward the grate bars.
Further, the flushing assembly 10 comprises a plurality of nozzles connected to the flushing duct for spraying the cleaning medium towards the grate bars.
It should be noted that, in order to improve the flushing effect, a plurality of flushing pipes may be provided, and the plurality of flushing pipes are connected to the flushing pump at the same time, and are arranged at intervals along the moving direction of the trolley 200 (i.e., the direction of the vertical paper surface in fig. 1), each of the flushing pipes is provided with a plurality of nozzles, and the plurality of nozzles on each of the flushing pipes are arranged at intervals along the width direction of the trolley 200 (i.e., the left-right direction in fig. 1).
In some embodiments, the flushing assembly 10 further comprises a heating element and a temperature detecting element, the heating element is connected to the temperature detecting element, the heating element is disposed on the liquid supply element or the flushing pipe, the heating element is used for heating the cleaning medium, and the temperature detecting element is disposed at the nozzle and used for detecting the temperature of the cleaning medium sprayed from the nozzle.
It should be noted that the temperature of the grate bars being flushed by the flushing assembly 10 does not exceed 100 c, and in order to avoid the temperature difference affecting the quality of the grate bars and increasing the rate of dissolution of the alkali metal compound, heating means are provided to heat the cleaning medium. When the cleaning liquid is water, the water may be heated to 80 to 90 ℃.
Meanwhile, the temperature detection part is used for detecting whether the temperature of the cleaning medium meets the requirement or not, and the heating part heats the cleaning medium according to the detection temperature of the temperature detection part, so that the temperature of the cleaning medium meets the requirement.
In some embodiments, the collecting member 20 is provided with a collecting gutter 21, the collecting gutter 21 opening towards the trolley 200 for collecting the washing medium and impurities dripping from the grate bars.
Further, the collecting member 20 is further provided with a waste discharge port communicated with the collecting groove 21, and the connecting pipe 30 is communicated with the waste discharge port, so that the cleaning medium and impurities collected in the collecting groove 21 are discharged into the connecting pipe 30.
In some embodiments, a drain is located at the bottom of the collection tank 21 to ensure that the cleaning medium and contaminant water in the collection tank 21 are drained into the connection pipe 30.
It can be understood that the impurities in the collecting tank 21 can be discharged into the waste discharge port along with the cleaning medium, and the waste discharge port can also be opened at the bottom surface or the bottom of the side surface, as long as it is ensured that the cleaning medium and the impurities in the collecting tank 21 can be completely discharged through the waste discharge port.
Furthermore, the bottom surface of the collecting groove 21 may be funnel-shaped, and the waste discharge opening is located at the bottom of the funnel-shaped bottom surface, so that the cleaning medium and impurities in the collecting groove 21 can be completely discharged into the waste discharge opening. Of course, other shapes are possible, such as a bottom surface that is inclined, but the level of the waste outlet is lower than the level of the bottom surface at other locations.
In some embodiments, the sedimentation basin 40 has a sedimentation space into which an end of the connection pipe 30 remote from the collecting member 20 extends, so that the cleaning medium and the impurities collected by the collecting member 20 enter the sedimentation space, where the impurities are sedimented.
In some embodiments, a partition 41 is disposed in the sedimentation space, the partition 41 is used for dividing the sedimentation space into a first subspace 42 and a second subspace 43, the upper portions of the first subspace 42 and the second subspace 43 are communicated with each other, namely, the upper portion of the partition 41, and one end of the connecting pipe 30, which is far away from the collecting member 20, extends into the first subspace 42.
In some embodiments, the block cleaning apparatus further comprises a waste discharge assembly 50, the waste discharge assembly 50 is connected between the sedimentation tank 40 and the wastewater treatment apparatus for pumping the cleaning medium in the sedimentation tank 40 to the wastewater treatment apparatus, and the impurities precipitated in the sedimentation tank 40 can be treated by excavation.
In practice, the waste assembly 50 is in communication with the second subspace 43.
In this way, the cleaning medium and the impurities firstly enter the first subspace 42 through the connecting pipe 30, the impurities can be deposited in the first subspace 42, and as the liquid level rises, the cleaning medium in the first subspace 42 finally flows into the second subspace 43 from the upper part of the partition 41, so that the cleaning medium in the first subspace 42 flows into the second subspace 43 after the impurities in the first subspace 42 are fully deposited.
Meanwhile, even if impurities exist in the cleaning medium flowing into the second subspace 43, only a small amount of impurities exist, and the cleaning medium in the second subspace 43 can be pumped to the wastewater treatment device through the waste discharge assembly 50 for treatment.
In some embodiments, the waste assembly 50 includes a waste pipe having one end extending into the second subspace 43 and the other end communicating with the wastewater treatment device, and a waste pump disposed in the waste pipe for pumping the cleaning medium in the sedimentation tank 40 to the wastewater treatment device.
It should be noted that the waste assembly 50 can be opened after the liquid level in the second subspace 43 reaches a certain height, so as to ensure that the impurities in the second subspace 43 are fully precipitated. It will be appreciated that in this embodiment the waste pipe does not extend into the bottom of the second subspace 43 to avoid pumping out impurities that settle at the bottom.
Further, the waste discharge assembly 50 further includes a filter member disposed in the waste discharge pipe and located at the upstream of the waste discharge pump, for the filter device, to prevent the in-process impurities of the discharged cleaning solution from entering the waste water treatment device along with the cleaning medium.
In practical application, the filtering member may be a filtering net, and the filtering net is sleeved at one end of the waste discharge pipe extending into the sedimentation tank 40. Of course, the filtering member may be another filtering structure disposed in the waste pipe, and is not limited herein.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A clear stifled device that is used for platform truck grate bar which characterized in that includes:
a flushing assembly located at least partially above the trolley for spraying a cleaning medium toward the grate bars;
the collecting piece is arranged below the trolley and corresponds to the flushing assembly, and the collecting piece is used for collecting cleaning media and impurities;
the sedimentation tank is arranged below the collecting piece and is used for collecting the cleaning medium and the impurities and settling the impurities; and
and the connecting pipe is connected between the collecting piece and the sedimentation tank so that the cleaning medium and impurities in the collecting piece are discharged into the sedimentation tank.
2. The clearing device for the grate bars of the trolley according to claim 1, wherein the flushing assembly comprises a liquid supply member, a flushing pump and a flushing pipe, the flushing pump is connected between the liquid supply member and the flushing pipe and is used for pumping the cleaning medium in the liquid supply member to the flushing pipe, and the flushing pipe is arranged above the trolley and is used for spraying the cleaning medium towards the grate bars.
3. The clearing device for the grate bars of the trolley according to claim 2, wherein said flushing assembly further comprises a plurality of nozzles, said plurality of nozzles being connected to said flushing duct, said nozzles being adapted to spray a cleaning medium towards the grate bars.
4. The clearing device for the grate bar of the trolley according to claim 3, wherein the flushing assembly further comprises a heating element and a temperature detecting element, the heating element is connected with the temperature detecting element, the heating element is arranged on the liquid supply element or the flushing pipe, the heating element is used for heating the cleaning medium, and the temperature detecting element is arranged on the nozzle and is used for detecting the temperature of the cleaning medium sprayed from the nozzle.
5. The device according to claim 1, wherein the collecting member defines a collecting channel and a waste outlet communicating with the collecting channel, the collecting channel opening towards the trolley for collecting the cleaning medium and impurities, and the connecting pipe communicates with the waste outlet.
6. The device according to claim 5, wherein the waste outlet is located at the bottom of the collection trough.
7. The clearing device for the grate bars of a trolley according to claim 1, characterized in that the settling tank has a settling space into which the end of the connecting pipe remote from the collecting member extends.
8. The clearing device for the grate bars of the trolleys according to claim 1, further comprising a waste assembly connected between the settling tank and the wastewater treatment device for pumping the cleaning medium in the settling tank to the wastewater treatment device.
9. The clearing device for the grate bars of the trolleys according to claim 8, wherein the waste assembly comprises a waste pipe and a waste pump, one end of the waste pipe extends into the sedimentation tank, the other end of the waste pipe is communicated with the wastewater treatment device, and the waste pump is arranged on the waste pipe and used for pumping the cleaning medium in the sedimentation tank to the wastewater treatment device.
10. The clearing device for the trolley grate bar of claim 9, wherein the exhaust assembly further comprises a filter member disposed in the exhaust duct for filtering impurities.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223320142.5U CN218864820U (en) | 2022-12-12 | 2022-12-12 | Blockage clearing device for grate bar of trolley furnace |
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Application Number | Priority Date | Filing Date | Title |
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CN202223320142.5U CN218864820U (en) | 2022-12-12 | 2022-12-12 | Blockage clearing device for grate bar of trolley furnace |
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CN218864820U true CN218864820U (en) | 2023-04-14 |
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CN202223320142.5U Active CN218864820U (en) | 2022-12-12 | 2022-12-12 | Blockage clearing device for grate bar of trolley furnace |
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