CN114307277A - Steel slag filtering equipment and filtering method - Google Patents
Steel slag filtering equipment and filtering method Download PDFInfo
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- CN114307277A CN114307277A CN202210078898.9A CN202210078898A CN114307277A CN 114307277 A CN114307277 A CN 114307277A CN 202210078898 A CN202210078898 A CN 202210078898A CN 114307277 A CN114307277 A CN 114307277A
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- 239000002893 slag Substances 0.000 title claims abstract description 334
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 299
- 239000010959 steel Substances 0.000 title claims abstract description 299
- 238000001914 filtration Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 155
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000010802 sludge Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000012790 confirmation Methods 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The invention discloses steel slag filtering equipment and a filtering method, wherein the equipment comprises a rack, at least one steel slag outer barrel arranged on the rack and at least one steel slag filtering tank arranged in the steel slag outer barrel, wherein a raw slag pool and a sludge pool are arranged on the rack, and a draining rack for supporting one or more steel slag filtering tanks to drain water is arranged on the raw slag pool and/or the sludge pool; the hoisting part is arranged on the frame and used for hoisting the steel slag filter tank, and the grabbing part is used for grabbing and throwing the steel slag filter material in the original slag pool into the steel slag filter tank; the steel slag outer barrel is provided with a water circulation system, and the water circulation system is used for enabling liquid to flow into the steel slag filtering tank from the steel slag outer barrel, filtering the liquid by using a steel slag filtering material in the steel slag filtering tank and discharging the liquid; the invention has the obvious advantages of small occupied area, intelligent operation of equipment, short flow, low cost and cyclic utilization of waste.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to steel slag filtering equipment.
Background
In recent years, the steel slag rolling crushing-waste heat pressing hot stuffiness technology and equipment are applied to the steel slag treatment process of various large steel enterprises in a large scale due to high automation degree, green environmental protection and compact flow. However, the water treatment process and equipment matched with the method have a great problem in the operation process. In the process of rolling and crushing the steel slag, the waste water generated after the generated dust passes through the spray tower contains a large amount of suspended solids. The suspended solid has high density, complex components and extremely easy sedimentation, which causes the sludge to be deposited and hardened in a large amount in a return water well and a sedimentation tank, the sludge conveying pump pipe is blocked, and the utilization efficiency of the sludge filter press is not high. The traditional treatment method is to convey the effluent of the solid-liquid rapid separation equipment to a horizontal flow sedimentation tank or a radial flow sedimentation tank for further sedimentation, and the sludge is conveyed to a sludge filter press by a conveying pump for treatment.
Disclosure of Invention
The invention aims to provide steel slag filtering equipment, which aims to solve the problems that the effluent of solid-liquid rapid separation equipment is directly filtered, the filtered effluent is directly recycled, and suspended matters are intercepted by steel slag and then enter a steel slag secondary treatment production line.
In order to achieve the purpose, the invention provides the following technical scheme: a steel slag filtering device comprises a rack, at least one steel slag outer barrel arranged on the rack, and at least one steel slag filtering tank arranged in the steel slag outer barrel, wherein a raw slag pool and a sludge pool are arranged on the rack, and a draining rack for supporting one or more steel slag filtering tanks to drain water is arranged on the raw slag pool and/or the sludge pool; the hoisting part is arranged on the frame and used for hoisting the steel slag filter tank, and the grabbing part is used for grabbing and throwing the steel slag filter material in the original slag pool into the steel slag filter tank; the steel slag outer barrel is provided with a water circulation system, and the water circulation system is used for enabling liquid to flow into the steel slag filtering tank from the steel slag outer barrel, filtering the liquid through a steel slag filtering material in the steel slag filtering tank and discharging the liquid.
As a preferred embodiment of the present invention: the water circulation system comprises a water inlet and a water outlet which are arranged on the side part of the steel slag outer cylinder; the water inlet main pipe is externally arranged relative to the steel slag outer cylinder and is communicated with the water inlets of one or more steel slag outer cylinders; the water outlet main pipe is externally arranged relative to the steel slag outer barrel and is communicated with the water storage ports of one or more steel slag outer barrels; after the steel slag filter tank is arranged in the steel slag outer barrel, liquid input from the water inlet penetrates through a steel slag filter material in the steel slag filter tank and is discharged through the water outlet.
As a preferred embodiment of the present invention: the steel slag outer barrels are arranged side by side in two groups, each group is six, water inlets and water outlets on the two groups of steel slag outer barrels are arranged oppositely, and the tail ends of the water inlets and the tail ends of the water outlets of each group of steel slag outer barrels are respectively communicated with the water inlet main pipe and the water outlet main pipe in a sealing mode.
As a preferred embodiment of the present invention: two steel slag filtering tanks are installed in each steel slag outer cylinder, and liquid entering from the water inlet sequentially passes through steel slag filtering materials in the upper filtering tank and the lower filtering tank and then is discharged through the water outlet.
As a preferred embodiment of the present invention: the steel slag filter tank comprises a tank body, wherein the tank body is in a shape of a revolving body, a boss is arranged at the top of the tank body, a hook is arranged at the top of the boss, and a plurality of water outlet holes are formed in the bottom of the tank body;
wherein, the aperture of the bottom apopore of the upper filtering tank is larger than that of the bottom of the lower filtering tank.
As a preferred embodiment of the present invention: the aperture of upper filter tank bottom apopore is 5mm, and the interval between a plurality of adjacent apopores is 50mm, the aperture of lower floor filter tank bottom apopore is 3mm, and the interval between a plurality of adjacent apopores is 30 mm.
As a preferred embodiment of the present invention: the height of the tank body is 650mm, the particle size of the steel slag filter material is 5-10mm, and the filling height of the steel slag filter material in the tank body is 550 mm.
As a preferred embodiment of the present invention: the steel slag outer barrel is characterized in that an upper support piece and a lower support piece which are used for supporting the two steel slag filtering tanks are arranged on the inner wall of the steel slag outer barrel, the bottom of the upper filtering tank is attached to the top opening of the lower filtering tank, the water inlet is located above the opening of the upper filtering tank, and the water outlet is located below the bottom of the lower filtering tank.
As a preferred embodiment of the present invention: the frame includes the bottom plate, arranges in montant on the bottom plate, arrange in the roof at montant top be equipped with the capable frame of walking on the roof, hoist and mount portion all sets up with the portion of snatching on the capable frame.
A steel slag filtering method comprises the steps of loading small-particle steel slag filtering materials into a steel slag filtering tank, and installing the steel slag filtering tank in a steel slag outer barrel; after being treated by solid-liquid quick separation equipment, the water discharged by rolling, crushing, spraying and dedusting the steel slag and the water discharged by a wet electric dust collector are gathered to a liquid A obtained by a water return well and communicated with a water inlet main pipe through a water conveying part; the liquid A is filtered by small-particle steel slag raw materials in the steel slag filtering tank, then is discharged from a water outlet and enters the water outlet main pipe to obtain liquid B, and solid raw materials in the liquid A are obtained in the steel slag filtering tank; hoisting the steel slag filter tank to a draining rack through a hoisting part, wherein the highest stacked filter cartridge on the draining rack is four layers, and the steel slag filter tank after draining is overturned to a sludge pond through hoisting; and filling the steel slag filter material in the raw slag pool into an empty steel slag filter tank through a grabbing part, and then placing the steel slag filter material in the steel slag outer cylinder for a filtering process.
Compared with the prior art, the invention has the beneficial effects that:
through a plurality of slag urceolus intercommunication water outlet main and water inlet main respectively, can realize waiting to handle the direct entering slag urceolus of sewage and filter, the water outlet main is catched into through each slag urceolus outlet pipe after filtering, gets into the well that absorbs water and recycles, has improved filtration efficiency.
The screened small-particle steel slag is filled in the lower steel slag filtering tank, and the screened large-particle steel slag is filled in the upper steel slag filtering tank, so that multistage filtering is realized, the initial stage forward washing filter material water quality is ensured, and fine filtering can be realized.
One or more steel slag filter tanks can be arranged in the steel slag outer barrel and can be moved out, so that uninterrupted production can be ensured when the upper filter tank is replaced, and the sewage filtering speed is greatly improved.
The intelligent control system analyzes and determines the replacement time and period of each filter tank by continuously acquiring the inlet and outlet flow, the pressure and the liquid level of each filter tank in real time and combining historical data, automatically controls the traveling crane to be positioned to the steel slag filter tank which is required to be replaced urgently, displays the steel slag filter tank in the mobile phone control system app in real time, sends a safety confirmation instruction to the mobile phone app of an operator after the traveling crane is in place, hoists the steel slag filter tank to a draining rack after the safety confirmation, prepares materials, and is safe, reliable and intelligent in operation.
The invention has the obvious advantages of small occupied area, intelligent operation of equipment, short flow, low cost and cyclic utilization of waste.
Drawings
FIG. 1 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 2 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 3 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 4 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 5 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 6 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 7 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 8 is a schematic structural view of a steel slag filtering apparatus according to the present invention;
FIG. 9 is a schematic structural view of a steel slag filtering apparatus according to the present invention.
In the figure: 100. a base plate; 101. a vertical rod; 102. a top plate; 103. a traveling frame; 104. a hoisting part; 106. a grasping section; 108. a draining rack; 109. a water guide plate; 110. a sludge tank; 111. a raw slag pool; 112. a sump; 200. a steel slag outer cylinder; 202. a water inlet; 203. a water outlet; 204. a water inlet main pipe; 205. a water outlet main pipe; 300. a steel slag filtering tank; 301. a tank body; 302. a boss; 305. and (7) water outlet holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be understood that the terms "comprises/comprising," "consisting of … …," or any other variation, are intended to cover a non-exclusive inclusion, such that a product, device, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, device, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," or "comprising" does not exclude the presence of other like elements in a product, device, process, or method that comprises the element.
It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship as shown in the drawings, which is meant only to facilitate describing the invention and to simplify the description, and do not indicate or imply that the referenced device, component, or structure must have a particular orientation, be constructed or operated in a particular orientation, and is not to be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-9, an embodiment of the present invention is shown: a steel slag filtering device comprises a rack, at least one steel slag outer barrel 200 arranged on the rack, and at least one steel slag filtering tank 300 arranged in the steel slag outer barrel 200, wherein a raw slag pool 111 and a sludge pool 110 are arranged on the rack, and a draining rack 108 for supporting one or more steel slag filtering tanks 300 to drain is arranged on the raw slag pool 111 and/or the sludge pool 110; a hoisting part 104 arranged on the frame and used for hoisting the steel slag filter tank 300 and a grabbing part 106 used for grabbing and throwing the steel slag filter material in the raw slag pool 111 into the steel slag filter tank 300; wherein, the steel slag outer cylinder 200 is provided with a water circulation system, the water circulation system is used for flowing the liquid into the steel slag filter tank 300 from the steel slag outer cylinder 200, filtering the liquid by the steel slag filter material in the steel slag filter tank 300 and discharging the liquid, taking small-particle steel slag filter material to load the steel slag filter tank 300, and installing the steel slag filter tank 300 in the steel slag outer cylinder 200; after being treated by solid-liquid quick separation equipment, the water discharged by rolling, crushing, spraying and dedusting the steel slag and the water discharged by the wet electric dust collector are gathered to a liquid A obtained by a water return well and communicated with a water inlet header pipe 204 through a water conveying part; after being filtered by small-particle steel slag raw materials in the steel slag filter tank 300, the liquid A is discharged from a water outlet 203 and enters a water outlet main pipe 205 to obtain liquid B, and solid raw materials in the liquid A are obtained in the steel slag filter tank 300; hoisting the steel slag filter tank 300 to the draining rack 108 through the hoisting part 104, wherein the highest stacked filter cylinders on the draining rack 108 are four layers, and the steel slag filter tank 300 after draining is overturned to the sludge tank 110 through hoisting; the steel slag filter material in the raw slag pool 111 is filled into the empty steel slag filter tank 300 by the grabbing part 106, and then placed in the steel slag outer cylinder 200 to perform a filtering process.
Referring to fig. 1-9, a steel slag filtering apparatus comprises a frame, at least one steel slag outer cylinder 200 disposed on the frame, and at least one steel slag filtering tank 300 disposed in the steel slag outer cylinder 200, wherein a raw slag pool 111 and a sludge pool 110 are disposed on the frame, and a draining rack 108 for supporting one or more steel slag filtering tanks 300 to drain is disposed on the raw slag pool 111 and/or the sludge pool 110; a hoisting part 104 arranged on the frame and used for hoisting the steel slag filter tank 300 and a grabbing part 106 used for grabbing and throwing the steel slag filter material in the raw slag pool 111 into the steel slag filter tank 300; wherein, the steel slag outer cylinder 200 is provided with a water circulation system, the water circulation system is used for flowing the liquid into the steel slag filter tank 300 from the steel slag outer cylinder 200, filtering the liquid by the steel slag filter material in the steel slag filter tank 300 and discharging the liquid, taking small-particle steel slag filter material to load the steel slag filter tank 300, and installing the steel slag filter tank 300 in the steel slag outer cylinder 200; after being treated by solid-liquid quick separation equipment, the water discharged by rolling, crushing, spraying and dedusting the steel slag and the water discharged by the wet electric dust collector are gathered to a liquid A obtained by a water return well and communicated with a water inlet header pipe 204 through a water conveying part; after being filtered by small-particle steel slag raw materials in the steel slag filter tank 300, the liquid A is discharged from a water outlet 203 and enters a water outlet main pipe 205 to obtain liquid B, and solid raw materials in the liquid A are obtained in the steel slag filter tank 300; hoisting the steel slag filter tank 300 to the draining rack 108 through the hoisting part 104, wherein the highest stacked filter cylinders on the draining rack 108 are four layers, and the steel slag filter tank 300 after draining is overturned to the sludge tank 110 through hoisting; the steel slag filter material in the raw slag pool 111 is filled into the empty steel slag filter tank 300 through the grabbing part 106, and then the steel slag filter tank is placed in the steel slag outer barrel 200 to carry out a filtering process, and the embodiment provided by the invention comprises the following steps: the water circulation system comprises a water inlet 202 and a water outlet 203 which are arranged at the side part of the steel slag outer cylinder 200; a water inlet main pipe 204 which is externally arranged relative to the steel slag outer cylinder 200 and is communicated with the water inlets 202 of one or more steel slag outer cylinders 200; a water outlet main pipe 205 which is externally arranged relative to the steel slag outer cylinder 200 and is communicated with one or more water storage ports 203 of the steel slag outer cylinder 200; after the steel slag filter tank 300 is placed in the steel slag outer cylinder 200, liquid input from the water inlet 202 penetrates through a steel slag filter material in the steel slag filter tank 300 and is discharged through the water outlet 203, communicating pipes are arranged on the water inlet 202 and the water outlet 203 of the steel slag outer cylinder (200), one end of each communicating pipe is communicated with the water inlet 202 and the water outlet 203, flanges are arranged at the other end of each communicating pipe, a plurality of flanges matched with the water inlet 202 and the water outlet 203 are arranged on the water inlet header pipe 204 and the water outlet header pipe 205, and the communicating pipes are hermetically connected with the water inlet header pipe 204 and the water outlet header pipe 205 through the flanges.
Referring to fig. 1-9, a steel slag filtering apparatus comprises a frame, at least one steel slag outer cylinder 200 disposed on the frame, and at least one steel slag filtering tank 300 disposed in the steel slag outer cylinder 200, wherein a raw slag pool 111 and a sludge pool 110 are disposed on the frame, and a draining rack 108 for supporting one or more steel slag filtering tanks 300 to drain is disposed on the raw slag pool 111 and/or the sludge pool 110; a hoisting part 104 arranged on the frame and used for hoisting the steel slag filter tank 300 and a grabbing part 106 used for grabbing and throwing the steel slag filter material in the raw slag pool 111 into the steel slag filter tank 300; wherein, the steel slag outer cylinder 200 is provided with a water circulation system, the water circulation system is used for flowing the liquid into the steel slag filter tank 300 from the steel slag outer cylinder 200 and discharging the liquid after being filtered by the steel slag filter material in the steel slag filter tank 300, the embodiment provided by the invention is as follows: the steel slag outer cylinders 200 are arranged side by side in two groups, each group comprises six steel slag outer cylinders 200, the water inlets 202 and the water outlets 203 on the two groups of steel slag outer cylinders 200 are arranged oppositely, and the tail ends of the water inlets 202 and the tail ends of the water outlets 203 of each group of steel slag outer cylinders 200 are respectively communicated with the water inlet main pipe 204 and the water outlet main pipe 205 in a sealing mode.
Referring to fig. 1-9, a steel slag filtering apparatus comprises a frame, at least one steel slag outer cylinder 200 disposed on the frame, and at least one steel slag filtering tank 300 disposed in the steel slag outer cylinder 200, wherein a raw slag pool 111 and a sludge pool 110 are disposed on the frame, and a draining rack 108 for supporting one or more steel slag filtering tanks 300 to drain is disposed on the raw slag pool 111 and/or the sludge pool 110; a hoisting part 104 arranged on the frame and used for hoisting the steel slag filter tank 300 and a grabbing part 106 used for grabbing and throwing the steel slag filter material in the raw slag pool 111 into the steel slag filter tank 300; wherein, the steel slag outer cylinder 200 is provided with a water circulation system, the water circulation system is used for flowing the liquid into the steel slag filter tank 300 from the steel slag outer cylinder 200 and discharging the liquid after being filtered by the steel slag filter material in the steel slag filter tank 300, the embodiment provided by the invention is as follows: two steel slag filter tanks 300 are installed in each steel slag outer cylinder 200, and liquid entering from the water inlet 202 sequentially passes through steel slag filter materials in the upper layer filter tank and the lower layer filter tank and then is discharged through the water outlet 203.
Alternatively, referring to fig. 1-9, an embodiment of the present invention is provided: the steel slag filter tank 300 comprises a tank body 301, wherein the tank body 301 is in a shape of a revolving body, a boss 302 is arranged at the top of the tank body, a hook is arranged at the top of the boss 302, and a plurality of water outlet holes 305 are formed in the bottom of the tank body 301; wherein, the aperture of the bottom apopore 305 of the upper filtering tank is larger than the apopore 305 of the bottom of the lower filtering tank.
Optionally, the present invention provides an embodiment: the aperture of the bottom water outlet 305 of the upper filter tank is 5mm, the distance between the adjacent water outlets 305 is 50mm multiplied by 50mm, the aperture of the bottom water outlet 305 of the lower filter tank is 3mm, and the distance between the adjacent water outlets 305 is 30mm multiplied by 30 mm.
Optionally, the present invention provides an embodiment: the height of the tank body 301 is 650mm, the grain size of the steel slag filter material is 5-10mm, the filling height of the steel slag filter material in the tank body 301 is 550mm, and the filled steel slag filter material is tailings after rod grinding after magnetic separation.
Referring to fig. 1-9, a steel slag filtering apparatus comprises a frame, at least one steel slag outer cylinder 200 disposed on the frame, and at least one steel slag filtering tank 300 disposed in the steel slag outer cylinder 200, wherein a raw slag pool 111 and a sludge pool 110 are disposed on the frame, and a draining rack 108 for supporting one or more steel slag filtering tanks 300 to drain is disposed on the raw slag pool 111 and/or the sludge pool 110; a hoisting part 104 arranged on the frame and used for hoisting the steel slag filter tank 300 and a grabbing part 106 used for grabbing and throwing the steel slag filter material in the raw slag pool 111 into the steel slag filter tank 300; wherein, the steel slag outer cylinder 200 is provided with a water circulation system, the water circulation system is used for flowing the liquid into the steel slag filter tank 300 from the steel slag outer cylinder 200 and discharging the liquid after being filtered by the steel slag filter material in the steel slag filter tank 300, the embodiment provided by the invention is as follows: the inner wall of the steel slag outer barrel 200 is provided with an upper support member and a lower support member for supporting the two steel slag filter tanks 300, the bottom of the upper filter tank is attached to the top opening of the lower filter tank, the water inlet 202 is positioned above the opening of the upper filter tank, the water outlet 203 is positioned below the bottom of the lower filter tank, the steel slag outer barrel 200 and the steel slag filter tanks 300 are both made of steel barrels, the steel slag outer barrel 200 is provided with four hanging rings for convenient equipment hoisting, the support members are provided with sealing rings, the boss 302 of the tank body 301 is provided with four hanging rings for convenient subsequent hoisting, of course, the embodiment is not limited to this, for example, two hoisting rods are arranged in two hundred years of the boss 302 of the tank body 301, and auxiliary hooks are arranged on the side surfaces, and the steel slag filter tank can also be applied to the invention.
Alternatively, referring to fig. 1-5, an embodiment of the present invention is provided: the frame includes bottom plate 100, arranges montant 101 on bottom plate 100 in, arranges roof 102 at montant 101 top in, is equipped with the line frame 103 of walking on roof 102, and hoist and mount portion 104 and portion 106 of snatching all set up on line frame 103.
It should be noted that the hoisting part 104 can be composed of a traveling mechanism commonly used in the existing factory building and a hoisting machine located at the bottom of the traveling mechanism, the hoisting machine can select an electric hoist or other hoisting apparatus, in addition, the number of the steel slag filter tanks can be obtained according to the water quality and water quantity of inlet water, generally not less than 6, which is convenient for uninterrupted production when the filter material is replaced after the steel slag filter tank 300 is blocked, the filter tank replacement time is analyzed through a computer intelligent control system, the intelligent control system can select a monitor, a timer and a controller for controlling the work of each part of equipment, such as a sewage pump, a servo motor, a warning light, an alarm and the like in the control equipment, automatically control the traveling crane to be positioned to the steel slag filter tank 300 to be replaced, send a safety confirmation prompt to an operator mobile phone intelligent control system app after being in place, and hoist the steel slag filter tank 300 to be replaced to the draining rack 108 for draining water after the safety confirmation, the steel slag filter material after water draining is hoisted to the mud pit 110 through the auxiliary hook of the travelling crane, the raw slag screened in the raw slag pit 111 can be filled into the empty steel slag filter tank 300 through the steel slag grab bucket by the grabbing part 106, and then the raw slag is placed on the upper layer of the steel slag outer barrel 200 to perform normal filtering work.
Selecting enterprise rolling dedusting wastewater, treating the wastewater by solid-liquid separation equipment, and then feeding the wastewater into a steel slag filtering tank, wherein water inlet and outlet suspended matters respectively show in the following table:
during filtering, small-particle steel slag filter materials are loaded in the steel slag filtering tank 300, and the steel slag filtering tank 300 is arranged in the steel slag outer barrel 200; after being treated by solid-liquid quick separation equipment, the water discharged by rolling, crushing, spraying and dedusting the steel slag and the water discharged by the wet electric dust collector are gathered to a liquid A obtained by a water return well and communicated with a water inlet header pipe 204 through a water conveying part; after being filtered by small-particle steel slag raw materials in the steel slag filter tank 300, the liquid A is discharged from a water outlet 203 and enters a water outlet main pipe 205 to obtain liquid B, and solid raw materials in the liquid A are obtained in the steel slag filter tank 300; hoisting the steel slag filter tank 300 to the draining rack 108 through the hoisting part 104, wherein the highest stacked filter cylinders on the draining rack 108 are four layers, and the steel slag filter tank 300 after draining is overturned to the sludge tank 110 through hoisting; the steel slag filter material in the original slag pool 111 is filled into the empty steel slag filter tank 300 through the grabbing part 106, and then the steel slag filter tank is placed in the steel slag outer barrel 200 for a filtering process.
The steel slag rolled, crushed, sprayed, dedusted and discharged water is treated by a solid-liquid quick separation device, discharged water together with the water discharged by a wet electric deduster is collected into a water return well, sent into a steel slag outer cylinder through a sewage pump, sequentially passes through an upper steel slag filter tank and a lower steel slag filter tank, and then is converged into a water outlet main pipe from a water outlet branch pipe of the steel slag outer cylinder, and then enters a water suction well for recycling.
The lower steel slag filter tank is used for ensuring the quality of the filter material in the initial stage of forward washing and ensuring the uninterrupted production when the upper filter tank is replaced. The replacement time of the filter barrel is analyzed through a computer intelligent control system, the traveling crane is automatically controlled to be positioned to the filter barrel to be replaced, a safety confirmation prompt is sent to an operator mobile phone intelligent control system app after the traveling crane is in place, a filter tank to be replaced is hoisted to a water draining rack for draining after the safety confirmation, and a steel slag filter material drained is hoisted to a mud slag pool through a traveling crane auxiliary hook. And filling the screened raw slag into an empty filter tank through a steel slag grab bucket, and then placing the filter tank on the upper layer for normal filtering.
The intelligent control system of the computer analyzes and determines the replacement time and period of each filter tank by continuously acquiring the inlet and outlet flow, the pressure and the liquid level of each filter tank in real time and combining historical data, automatically controls the traveling crane to be positioned to the filter tank which needs to be replaced urgently, displays the data in the mobile phone control system app in real time, sends a safety confirmation instruction to the mobile phone app of an operator after the traveling crane is in place, and hoists the filter tank to a draining rack after the safety confirmation and prepares materials.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A steel slag filtering equipment is characterized in that: the device comprises
A frame, at least one steel slag outer cylinder arranged on the frame, and
the raw slag pool and/or the sludge pool are/is provided with a draining rack for supporting one or more steel slag filtering tanks to drain water;
the hoisting part is arranged on the frame and used for hoisting the steel slag filter tank, and the grabbing part is used for grabbing and throwing the steel slag filter material in the original slag pool into the steel slag filter tank;
the steel slag outer barrel is provided with a water circulation system, and the water circulation system is used for enabling liquid to flow into the steel slag filtering tank from the steel slag outer barrel, filtering the liquid through a steel slag filtering material in the steel slag filtering tank and discharging the liquid.
2. The steel slag filtering apparatus according to claim 1, wherein: the water circulation system comprises
The water inlet and the water outlet are arranged at the side part of the steel slag outer barrel;
the water inlet main pipe is externally arranged relative to the steel slag outer cylinder and is communicated with the water inlets of one or more steel slag outer cylinders;
the water outlet main pipe is externally arranged relative to the steel slag outer barrel and is communicated with the water storage ports of one or more steel slag outer barrels;
after the steel slag filter tank is arranged in the steel slag outer barrel, liquid input from the water inlet penetrates through a steel slag filter material in the steel slag filter tank and is discharged through the water outlet.
3. The steel slag filtering apparatus of claim 2, wherein: the steel slag outer barrels are arranged side by side in two groups, each group is six, water inlets and water outlets on the two groups of steel slag outer barrels are arranged oppositely, and the tail ends of the water inlets and the tail ends of the water outlets of each group of steel slag outer barrels are respectively communicated with the water inlet main pipe and the water outlet main pipe in a sealing mode.
4. The steel slag filtering apparatus of claim 2, wherein: two steel slag filtering tanks are installed in each steel slag outer cylinder, and liquid entering from the water inlet sequentially passes through steel slag filtering materials in the upper filtering tank and the lower filtering tank and then is discharged through the water outlet.
5. The steel slag filtering apparatus according to claim 4, wherein: the steel slag filter tank comprises a tank body, wherein the tank body is in a shape of a revolving body, a boss is arranged at the top of the tank body, a hook is arranged at the top of the boss, and a plurality of water outlet holes are formed in the bottom of the tank body;
wherein, the aperture of the bottom apopore of the upper filtering tank is larger than that of the bottom of the lower filtering tank.
6. The steel slag filtering apparatus according to claim 5, wherein: the aperture of upper filter tank bottom apopore is 5mm, and the interval between a plurality of adjacent apopores is 50mm, the aperture of lower floor filter tank bottom apopore is 3mm, and the interval between a plurality of adjacent apopores is 30 mm.
7. The steel slag filtering apparatus according to claim 5, wherein: the height of the tank body is 650mm, the particle size of the steel slag filter material is 5-10mm, and the filling height of the steel slag filter material in the tank body is 550 mm.
8. The steel slag filtering apparatus according to claim 4, wherein: the steel slag outer barrel is characterized in that an upper support piece and a lower support piece which are used for supporting the two steel slag filtering tanks are arranged on the inner wall of the steel slag outer barrel, the bottom of the upper filtering tank is attached to the top opening of the lower filtering tank, the water inlet is located above the opening of the upper filtering tank, and the water outlet is located below the bottom of the lower filtering tank.
9. The steel slag filtering apparatus according to any one of claims 1 to 8, wherein: the frame includes the bottom plate, arranges in montant on the bottom plate, arrange in the roof at montant top be equipped with the capable frame of walking on the roof, hoist and mount portion all sets up with the portion of snatching on the capable frame.
10. A steel slag filtering method applied to the steel slag filtering equipment of claim 2, characterized in that:
loading small-particle steel slag filter materials into a steel slag filtering tank, and installing the steel slag filtering tank in a steel slag outer barrel;
after being treated by solid-liquid quick separation equipment, the water discharged by rolling, crushing, spraying and dedusting the steel slag and the water discharged by a wet electric dust collector are gathered to a liquid A obtained by a water return well and communicated with a water inlet main pipe through a water conveying part;
the liquid A is filtered by small-particle steel slag raw materials in the steel slag filtering tank, then is discharged from a water outlet and enters the water outlet main pipe to obtain liquid B, and solid raw materials in the liquid A are obtained in the steel slag filtering tank;
hoisting the steel slag filter tank to a draining rack through a hoisting part, wherein the highest stacked filter cartridge on the draining rack is four layers, and the steel slag filter tank after draining is overturned to a sludge pond through hoisting;
and filling the steel slag filter material in the raw slag pool into an empty steel slag filter tank through a grabbing part, and then placing the steel slag filter material in the steel slag outer cylinder for a filtering process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210078898.9A CN114307277A (en) | 2022-01-24 | 2022-01-24 | Steel slag filtering equipment and filtering method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210078898.9A CN114307277A (en) | 2022-01-24 | 2022-01-24 | Steel slag filtering equipment and filtering method |
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| CN114307277A true CN114307277A (en) | 2022-04-12 |
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| CN202210078898.9A Pending CN114307277A (en) | 2022-01-24 | 2022-01-24 | Steel slag filtering equipment and filtering method |
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|---|---|---|---|---|
| CN205634969U (en) * | 2016-05-24 | 2016-10-12 | 朱晓平 | Method preliminary treatment sewage device is held back in absorption of gravity flow coal ash sediment in box hopper |
| CN109502939A (en) * | 2018-11-27 | 2019-03-22 | 上海交通大学 | Aeration and biological matter for aquaculture sludge filters out and nutrition reforming unit |
| WO2020135660A1 (en) * | 2018-12-27 | 2020-07-02 | 中冶京诚工程技术有限公司 | Environmentally friendly and energy-saving blast furnace slag intelligent treatment system |
| CN214634455U (en) * | 2021-04-02 | 2021-11-09 | 安达佳诚化工有限公司 | Filtration equipment is used in azodiisobutyronitrile production |
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2022
- 2022-01-24 CN CN202210078898.9A patent/CN114307277A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205634969U (en) * | 2016-05-24 | 2016-10-12 | 朱晓平 | Method preliminary treatment sewage device is held back in absorption of gravity flow coal ash sediment in box hopper |
| CN109502939A (en) * | 2018-11-27 | 2019-03-22 | 上海交通大学 | Aeration and biological matter for aquaculture sludge filters out and nutrition reforming unit |
| WO2020135660A1 (en) * | 2018-12-27 | 2020-07-02 | 中冶京诚工程技术有限公司 | Environmentally friendly and energy-saving blast furnace slag intelligent treatment system |
| CN214634455U (en) * | 2021-04-02 | 2021-11-09 | 安达佳诚化工有限公司 | Filtration equipment is used in azodiisobutyronitrile production |
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