CN113714258A - Ecological environmental protection treatment facility of building rubbish based on green construction - Google Patents
Ecological environmental protection treatment facility of building rubbish based on green construction Download PDFInfo
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- CN113714258A CN113714258A CN202111018136.1A CN202111018136A CN113714258A CN 113714258 A CN113714258 A CN 113714258A CN 202111018136 A CN202111018136 A CN 202111018136A CN 113714258 A CN113714258 A CN 113714258A
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- 238000010276 construction Methods 0.000 title claims abstract description 86
- 239000010813 municipal solid waste Substances 0.000 title claims description 54
- 230000007613 environmental effect Effects 0.000 title claims description 5
- 239000002699 waste material Substances 0.000 claims abstract description 71
- 230000008602 contraction Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 103
- 238000007599 discharging Methods 0.000 claims description 20
- 238000012216 screening Methods 0.000 claims description 16
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- 238000002791 soaking Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 2
- 238000002203 pretreatment Methods 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 36
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- 239000010865 sewage Substances 0.000 description 2
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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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
- Y02W30/58—Construction or demolition [C&D] waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a construction waste ecological environment-friendly treatment device based on green construction, which comprises a crawler traveling mechanism, a bottom plate, a supporting rod, a supporting frame, a vibrating screen, a self-protection impact crusher, a thermal expansion and cold contraction type ultrasonic pretreatment device and a supporting platform. The invention belongs to the technical field of construction waste treatment, and particularly provides a method for using the difference of thermal expansion coefficients of concrete and other materials, creatively combining a thermal expansion and cold contraction effect and an ultrasonic vibration principle to be applied to the technical field of concrete waste treatment and separation, wherein the concrete waste is subjected to pre-cutting treatment by a thermal expansion and cold contraction type ultrasonic pretreatment device under the condition without any cutting device; under the condition of no protective layer or protective device, a self-protective layer is formed on the counterattack plate by utilizing the construction waste, so that the abrasion of the counterattack plate is effectively reduced, and the construction waste ecological environment-friendly treatment equipment is based on green construction.
Description
Technical Field
The invention belongs to the technical field of construction waste treatment, and particularly relates to construction waste ecological environment-friendly treatment equipment based on green construction.
Background
The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals. For a long time, the construction waste in China is mainly treated by landfill, thereby not only occupying cultivated land resources, but also causing serious pollution to the environment. Along with the continuous improvement of environmental protection consciousness and resource utilization consciousness of people, garbage disposal equipment is provided, and the construction garbage is simply disposed and utilized. The concrete has excellent compression resistance, is widely applied to the field of building engineering, can be used as a matrix to be combined with other materials to form a composite material, and is suitable for different requirements, wherein the reinforced concrete has excellent compression resistance and tensile resistance simultaneously and is widely applied to the field of buildings. Therefore, the composite material formed by bonding reinforced concrete and other building materials (such as wood and aluminum) mixed in the construction waste with concrete is a very common phenomenon, the recycling method is different because the reinforced concrete or other building materials are different from the concrete material, and the reinforced concrete or other building materials and the concrete are generally required to be separately processed, but the bonding force of the concrete is very strong, so that the concrete and the reinforced concrete or other building materials are difficult to completely separate and are difficult to separately recycle.
The existing construction waste treatment equipment is mainly used for processing construction waste into recycled aggregate after classifying and crushing the construction waste by a crushing means for recycling resources, and due to the fact that the construction waste is complex in components, reinforced concrete is difficult to separate, and the construction waste is different in size, the existing crushing equipment has the situation that energy is wasted due to repeated crushing for many times, and serious dust pollution exists in the waste treatment process, so that the working environment is greatly influenced. The existing commonly used crusher for treating construction waste is a counterattack type crusher which is small in size, simple in structure, uniform in product granularity and good in particle shape, but a counterattack plate is easy to wear and needs to be frequently replaced, so that the cost is improved, and the production efficiency is reduced.
Disclosure of Invention
In order to solve the existing problems, the invention provides a method for separating reinforced concrete or other recyclable building materials bonded with concrete completely, introduces a local quality principle, utilizes the difference of the thermal expansion coefficients of the concrete and other materials, and creatively combines the effects of expansion with heat and contraction with cold and the ultrasonic vibration principle to be applied to the technical field of concrete waste treatment and separation, under the perfect matching of the thermal expansion and cold contraction effect and the ultrasonic vibration principle, under the condition of no cutting device, the concrete waste is pre-cut by the thermal expansion and cold contraction type ultrasonic pretreatment device, so that cracks appear on the bonding surface between the concrete and other recyclable materials, meanwhile, the crack is enlarged by matching with the vibration of ultrasonic waves, so that the binding power of the steel bar and the concrete is reduced, and the technical problem that the binding power of the steel bar or other materials and the concrete is large and difficult to separate is solved; the ecological environmental protection treatment equipment for the construction waste based on green construction creatively applies a self-service principle (enabling objects to have self-supplementing and self-recovering functions; flexibly utilizing waste materials, energy and substances) to the field of construction waste crushing, under the condition that no protective layer or protective device is provided, the characteristic that waste steel bars and other ferromagnetic materials can be attracted by magnets is utilized to enable the ferromagnetic materials to be gathered and attached to the counterattack plate to form a layer of self-protective layer, so that the abrasion of the counterattack plate is effectively reduced, the service life of the counterattack plate is prolonged, and the problems that the counterattack plate in a counterattack type crusher is seriously abraded and needs to be frequently replaced are solved.
The technical scheme adopted by the invention is as follows: the invention relates to a construction waste ecological environment-friendly treatment device based on green construction, which comprises a crawler traveling mechanism, a bottom plate, a support rod, a support frame, a vibration screen, a self-protection impact crusher, a thermal expansion and contraction type ultrasonic pretreatment device and a support platform, wherein the bottom plate is fixedly connected to the crawler traveling mechanism, the support rod is fixedly connected to the bottom plate, the self-protection impact crusher is fixedly connected to the support rod, the support rod plays a role of fixedly supporting the self-protection impact crusher, the vibration screen is arranged on the bottom plate and is arranged below the self-protection impact crusher, the support frame is fixedly connected to the bottom plate, the support platform is fixedly connected to the support frame, the support frame plays a role of fixedly supporting the support platform, the thermal expansion and contraction type ultrasonic pretreatment device is arranged on the support platform, and the support platform plays a role of supporting the thermal expansion and contraction type ultrasonic pretreatment device, the thermal expansion and cold contraction type ultrasonic pretreatment device comprises a device shell, a thermal expansion and cold contraction soaking assembly, an ultrasonic crushing assembly and an ultrasonic pretreatment chamber, wherein the device shell is arranged on a supporting platform, the ultrasonic pretreatment chamber is arranged in the device shell, the ultrasonic crushing assembly is arranged on the ultrasonic pretreatment chamber and the device shell, and the thermal expansion and cold contraction soaking assembly is arranged on the ultrasonic pretreatment chamber and the device shell.
Further, the thermal expansion and cold contraction soaking component comprises a pretreatment feed inlet, a hot water inlet pipe, a hot water valve, a cold water inlet pipe, a cold water valve, a water outlet, a drain pipe, a drain valve and a discharge door, the pretreatment feed inlet is arranged on the upper portion of the device shell, the device shell is arranged on a supporting platform, the pretreatment feed inlet is arranged on the upper portion of the device shell, an ultrasonic pretreatment chamber is arranged below the pretreatment feed inlet, the hot water inlet pipe and the cold water inlet pipe are symmetrically arranged on the upper portion of the device shell, the hot water inlet pipe and the cold water inlet pipe are respectively communicated with the ultrasonic pretreatment chamber, the hot water valve is arranged on the hot water inlet pipe, the cold water valve is arranged on the cold water inlet pipe, a pretreatment discharge port communicated with the ultrasonic pretreatment chamber is arranged on the device shell, and the discharge door is arranged on the side wall of the device shell and arranged at the pretreatment discharge port, the delivery port is arranged at the lower end of the side wall of the ultrasonic pretreatment chamber, the drainage pipe penetrates through the shell of the device and is connected with the delivery port, the drainage valve is arranged on the drainage pipe, the hot water valve, the cold water valve and the drainage valve play a role in controlling the on-off of water flow, the construction waste is placed into the ultrasonic pretreatment chamber through the pretreatment feed port, hot water and cold water are alternately introduced into the ultrasonic pretreatment chamber through the hot water inlet pipe and the cold water inlet pipe, so that the construction waste is alternately soaked in hot water and cold water, the difference of the thermal expansion coefficients of the concrete and other materials is utilized, cracks appear on the bonding surface between the concrete and other recyclable materials through alternately soaking the hot water and the cold water, the volumes of the concrete and steel bars or other materials in the ultrasonic pretreatment chamber expand when hot water is introduced, the volume shrinks when cold water is introduced, and the temperature of the ultrasonic pretreatment chamber rapidly changes in a short time, and the thermal expansion coefficient of the concrete and the thermal expansion coefficients of other materials are different, the reinforced concrete all parts deform and mutually restrict to generate thermal stress, when the thermal stress exceeds the internal bonding force, the reinforced concrete can crack or peel, cracks are generated on the surface of the concrete in the thermal expansion and cold shrinkage, the concrete and the reinforcing steel bar are separated in a pretreatment way, meanwhile, the cracks are enlarged by matching with the vibration of ultrasonic waves, the bonding force of the reinforcing steel bar and the concrete is reduced, the technical problem that the bonding force of the reinforcing steel bar or other materials and the concrete is great and difficult to separate is overcome, the ultrasonic crushing assembly comprises an ultrasonic generator, a lead, ultrasonic transducers and an amplitude transformer, the ultrasonic transducers are symmetrically arranged on the outer side wall of the ultrasonic pretreatment chamber, the ultrasonic transducers penetrate through the side wall of the shell of the device, the amplitude transformer is arranged between the ultrasonic transducers and the side wall of the ultrasonic pretreatment chamber, the amplitude transformer is in threaded connection with the ultrasonic transducers, and the amplitude transformer is in contact with the ultrasonic pretreatment chamber, the amplitude transformer amplifies the amplitude of the ultrasonic wave, the ultrasonic generator is arranged on the bottom plate and electrically connected with the ultrasonic transducer through a lead, and the ultrasonic generator converts commercial power into a high-frequency alternating current signal matched with the ultrasonic transducer to drive the ultrasonic transducer to work.
Further, the self-protection impact crusher comprises a crusher shell, an auxiliary feeding hole, a material conveying channel, an electromagnet, an impact plate, a plate hammer, a rotor frame, a rotating shaft, a first motor and a second discharging hole, wherein the crusher shell is arranged on a supporting rod, the upper wall of the crusher shell is provided with the second feeding hole, the second discharging hole is arranged on the bottom wall of the crusher shell, the material conveying channel is communicated and arranged above the second feeding hole, the material conveying channel is convenient for guiding pretreated garbage, the upper end of the material conveying channel is arranged below the pretreated discharging hole, the auxiliary feeding hole is arranged on the upper wall of the crusher shell and is arranged on one side of the second feeding hole, the auxiliary feeding hole is convenient for pouring uncrushed and completely-constructed garbage into the crusher shell, the first motor is arranged on the side wall of the crusher shell, the rotating shaft is rotatably arranged on the inner wall of the crusher shell, and the output shaft of the first motor is coaxially connected with the rotating shaft, the rotor frame is coaxially and fixedly connected to the rotating shaft, the plate hammers are distributed on the circumferential side wall of the rotor frame in an array manner, the impact plates are distributed on the inner wall of the shell of the crusher in an equidistant manner, the electromagnets are arranged on one side, away from the rotor frame, of the impact plates, the motor drives the rotating shaft to rotate, the plate hammers on the rotor frame rotate along with the rotating shaft, the plate hammers generate high-speed impact on the entering garbage to crush the garbage, the garbage is impacted on the impact plates to be further crushed, the rebounded garbage is continuously crushed by the plate hammers, the electromagnets generate magnetism to attract ferromagnetic substances mixed in the garbage when being electrified, the ferromagnetic substances are gathered on the surface of the impact plates to form a barrier, the self-protection effect is formed on the impact plates, and under the condition that no additional protective layer or protective device is arranged, the ferromagnetic garbage self-protection layer is formed on the surface of the impact plates by utilizing the ferromagnetic materials in the construction garbage only through the magnetic adsorption principle, ferromagnetic rubbish plays the guard action to the counterattack board thereby reducing the wearing and tearing of counterattack board from the protective layer one side, thereby on the other hand is strikeed the building rubbish of counterattack board and is collided from the protective layer with the ferromagnetic rubbish on the counterattack board surface by the hammer spanner, thereby make ferromagnetic rubbish from the ferromagnetic rubbish in the protective layer hit the breakage, make with ferromagnetic rubbish self preservation protect in the layer other materials that ferromagnetic material bonds together by the hammering and separate out, thereby realized the self-protection of counterattack board and the self-hammering of building rubbish from the complete separation.
Furthermore, a controller and a power supply are arranged on the bottom plate, the controller is electrically connected with the electromagnet and the motor, and the controller controls the electrifying state of the electromagnet.
Further, the vibrating screen comprises supporting legs, reinforcing rods, screening springs, wing plates, a discharging cavity, a vibrating motor and a screen, wherein the supporting legs are uniformly arranged on the bottom plate, a vibrating support plate is arranged at the upper end of each supporting leg, the reinforcing rods are fixedly connected between every two adjacent supporting legs and play a role in reinforcing the stability of the supporting legs, the screening springs are fixedly connected at the upper end of the vibrating support plate, the vibrating support plate and the screening springs support the vibrating screen, the wing plates are fixedly connected at the upper ends of the screening springs, the discharging cavity is arranged between the wing plates and is a vertically through cavity, the discharging cavity is arranged below the discharging port II, the screen is arranged in the discharging cavity, the vibrating motor is arranged on the side wall of the discharging cavity, and the construction waste crushed by the self-protection impact crusher slides down to the screen in the discharging cavity through the discharging port II, vibrating motor drives the vibration of unloading chamber, and the vibration range in unloading chamber is increaseed to the screening spring, thereby unloading chamber vibration drives the screen cloth vibration, and the screen cloth vibration sieves the construction waste after the breakage, and the rubbish that sieves is carried out from discharge gate two and is made into regeneration resources such as aggregate, and what did not sieve drops into the self preservation again through vice feed inlet and protects and break in the impact crusher, uses the shale shaker can improve the efficiency of rubbish screening and prevent the screen cloth simultaneously and block up.
Further, crawler traveling mechanism includes walking axletree, driving motor, crawler assembly and walking frame, the walking axletree rotates to be located on the walking frame, the both sides of walking frame are located to crawler assembly symmetry, crawler assembly includes athey wheel and walking track, the coaxial rigid coupling of athey wheel is located on the walking axletree, the walking track is around locating the athey wheel outside, driving motor locates on the walking frame, driving motor's output shaft and walking axletree coaxial coupling, thereby driving motor drives the walking axletree and rotates and drive the athey wheel rotation, thereby the athey wheel drives the walking track and removes the drive arrangement and remove.
Further, ultrasonic pretreatment room diapire is equipped with the ejection of compact slope, the height that highly is less than the ejection of compact slope and keeps away from one side of pretreatment discharge gate in one side that the ejection of compact slope is close to one side of pretreatment discharge gate, and the ejection of compact slope is convenient for through the building rubbish gliding after the preliminary treatment is broken to the discharge gate of preliminary treatment discharge.
Furthermore, the ultrasonic transducers are uniformly and symmetrically distributed on the side wall of the device shell, so that uniform transmission of ultrasonic energy is facilitated.
Furthermore, a handle is arranged on the discharge door, the discharge door can be conveniently opened and closed by the handle, a filter screen is arranged at the water outlet to separate garbage from the water outlet, and the garbage is prevented from blocking the water outlet during drainage.
Further, the pterygoid lamina lateral wall is equipped with the slider, be equipped with slide clamping groove on the bracing piece is close to one side lateral wall of shale shaker, slider slip joint is located slide clamping groove, and slider and slide clamping groove restrict the vibration direction in unloading chamber for the unloading chamber can only shake from top to bottom and unable level is rocked.
Furthermore, the upper wall of the device shell is hinged with a feeding door, the feeding door is arranged at the position of the pretreatment feeding port, and the feeding door is convenient for ensuring the sealing performance of the device shell.
The invention with the structure has the following beneficial effects: the scheme is that the construction waste ecological environment-friendly treatment equipment based on green construction aims at the technical problem that reinforced concrete or other recyclable construction materials bonded with the concrete are difficult to realize thorough separation, introduces a local quality principle, utilizes the difference of the thermal expansion coefficients of the concrete and other materials, and leads hot water and cold water to an ultrasonic pretreatment chamber alternately by a thermal expansion and cold shrinkage type ultrasonic pretreatment device, the volumes of the concrete and a steel bar are expanded when the hot water is led in and are reduced when the cold water is led in, because the temperature of the ultrasonic pretreatment chamber is rapidly changed in a short time, the deformation of each part of the reinforced concrete is mutually restricted to generate thermal stress, when the thermal stress exceeds the internal binding force, the crack can be generated, the thermal expansion and cold shrinkage coefficients of the steel bar and the concrete are different, cracks are generated on the surface of the concrete during thermal expansion and cold shrinkage, and the cracks are simultaneously enlarged by matching with the vibration of ultrasonic waves, the binding power of the steel bar and the concrete is reduced, the technical problem that the binding power of the steel bar or other materials and the concrete is large and difficult to separate is overcome, the expansion and contraction effect and the ultrasonic vibration principle are creatively combined and applied to the technical field of concrete waste treatment and separation, the concrete waste is precut by the expansion and contraction ultrasonic pretreatment device under the condition of no cutting device under the perfect matching of the expansion and contraction effect and the ultrasonic vibration principle, so that the crack appears on the binding surface between the concrete and other recyclable materials, the self-service principle (enabling objects to have the functions of self-supplement and self-recovery; flexibly utilizing the waste materials, energy and substances) is creatively applied to the field of building waste crushing, and under the condition of no protective layer or protective device, the ferromagnetic materials such as waste steel bar and the like can be attracted by a magnet to form a self-protective layer by utilizing the characteristic that the ferromagnetic materials can be attracted by the magnet, the building garbage ecological environment-friendly treatment equipment based on green construction effectively reduces the abrasion of the impact plate, prolongs the service life of the impact plate, solves the problems that the impact plate in the impact crusher is seriously abraded and needs to be frequently replaced, and is characterized in that water is directly contacted with garbage and is matched with ultrasonic vibration to clean the garbage, so that the quantity of garbage dust after cleaning is greatly reduced, the self-protection impact crusher realizes the crushing of the building garbage, an electromagnet generates magnetic attraction to ferromagnetic substances mixed in the garbage when the electromagnet is electrified, the ferromagnetic substances are gathered on the surface of the impact plate to form a barrier, and the self-protection effect is formed on the impact plate, under the condition that no additional protective layer or protective device is provided, a ferromagnetic garbage self-protection layer is formed on the surface of the impact plate by utilizing ferromagnetic materials in the building garbage only through the magnetic adsorption principle, and the ferromagnetic garbage plays a protection effect on the side of the protective layer on the impact plate so as to reduce the abrasion of the impact plate, on the other hand is strikeed the building rubbish that strikes the counterattack board by the bar hammer and is collided from the protective layer with the ferromagnetic rubbish on counterattack board surface to make ferromagnetic rubbish from the ferromagnetic rubbish in the protective layer hit the breakage, make with ferromagnetic rubbish self preservation protect in the layer other materials that ferromagnetic material bonding is in the same place by the hammering and separate out, thereby realized the self-protection of counterattack board and the self-hammering of building rubbish and totally separated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of construction waste ecological environment-friendly treatment equipment based on green construction;
FIG. 2 is a schematic diagram of the internal structure of the construction waste ecological environment-friendly treatment equipment based on green construction;
FIG. 3 is a schematic structural diagram of a thermal expansion and cold contraction type ultrasonic pretreatment device of the construction waste ecological environment-friendly treatment equipment based on green construction;
FIG. 4 is a schematic view of a combined structure of a thermal expansion and contraction type ultrasonic pretreatment device and a drain pipe of the construction waste ecological environment-friendly treatment equipment based on green construction;
FIG. 5 is a schematic diagram of the internal structure of a thermal expansion and cold contraction type ultrasonic pretreatment device of the construction waste ecological environment-friendly treatment equipment based on green construction;
FIG. 6 is a schematic structural diagram of a self-protection impact crusher of the construction waste ecological environment-friendly treatment equipment based on green construction;
FIG. 7 is a schematic structural diagram of a vibrating screen of the construction waste ecological environment-friendly treatment equipment based on green construction;
fig. 8 is a schematic structural diagram of a crawler traveling mechanism of the construction waste ecological environment-friendly treatment equipment based on green construction.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings: 1. a crawler traveling mechanism, 2, a bottom plate, 3, a support rod, 4, a support frame, 5, a vibrating screen, 6, a self-protection impact crusher, 7, a thermal expansion and contraction type ultrasonic pretreatment device, 8, a support platform, 9, a device shell, 10, a pretreatment feed inlet, 11, a hot water inlet pipe, 12, a hot water valve, 13, a cold water inlet pipe, 14, a cold water valve, 15, a water outlet, 16, a water discharge pipe, 17, a water discharge valve, 18, a pretreatment discharge outlet, 19, a discharge door, 20, a discharge slope, 21, an ultrasonic crushing assembly, 22, an ultrasonic pretreatment chamber, 23, an ultrasonic generator, 24, a lead wire, 25, an ultrasonic transducer, 26, an amplitude transformer, 27, a crusher shell, 28, an auxiliary feed inlet, 29, a material conveying channel, 30, an electromagnet, 31, an impact plate, 32, a plate hammer, 33, a rotor frame, 34, a rotating shaft, 35 and a motor I, 36. the second discharging port 37, the second feeding port 38, the controller 39, the power supply 40, supporting legs 41, reinforcing rods 42, a screening spring 43, wing plates 44, a blanking cavity 45, a vibration motor 46, a sliding clamping groove 47, a screen 48, a vibration supporting plate 49, a travelling axle 50, a driving motor 51, a crawler belt assembly 52, a travelling frame 53, crawler wheels 54, a travelling crawler belt 55, a feeding door 56, a handle 57, a filtering screen 58 and a sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-8, the construction waste ecological environment-friendly treatment equipment comprises a crawler walking mechanism 1, a bottom plate 2, a support rod 3, a support frame 4, a vibrating screen 5, a self-protection impact crusher 6, a thermal expansion and contraction type ultrasonic pretreatment device 7 and a support platform 8, wherein the bottom plate 2 is fixedly connected to the crawler walking mechanism 1, the support rod 3 is fixedly connected to the bottom plate 2, the self-protection impact crusher 6 is fixedly connected to the support rod 3, the vibrating screen 5 is arranged on the bottom plate 2 and is arranged below the self-protection impact crusher 6, the support frame 4 is fixedly connected to the bottom plate 2, the support platform 8 is fixedly connected to the support frame 4, the thermal expansion and contraction type ultrasonic pretreatment device 7 is arranged on the support platform 8, and the thermal expansion and contraction type ultrasonic pretreatment device 7 comprises a device shell 9, Expend with heat and contract with cold and soak subassembly, the broken subassembly of ultrasonic wave 21 and ultrasonic pretreatment room 22, device shell 9 is located on supporting platform 8, ultrasonic pretreatment room 22 is located in device shell 9, institute the broken subassembly of ultrasonic wave 21 is located on ultrasonic pretreatment room 22 and device shell 9, expend with heat and contract with cold and soak the subassembly and locate on ultrasonic pretreatment room 22 and device shell 9.
Wherein, the thermal expansion and cold contraction soaking component comprises a pretreatment feed inlet 10, a hot water inlet pipe 11, a hot water valve 12, a cold water inlet pipe 13, a cold water valve 14, a water outlet 15, a water discharge pipe 16, a water discharge valve 17 and a discharge door 19, the pretreatment feed inlet 10 is arranged on the upper part of the device shell 9, an ultrasonic pretreatment chamber 22 is arranged below the pretreatment feed inlet 10, the hot water inlet pipe 11 and the cold water inlet pipe 13 are symmetrically arranged on the upper part of the device shell 9, the hot water inlet pipe 11 and the cold water inlet pipe 13 are respectively communicated with the ultrasonic pretreatment chamber 22, the hot water valve 12 is arranged on the hot water inlet pipe 11, the cold water valve 14 is arranged on the cold water inlet pipe 13, a pretreatment discharge port 18 communicated with the ultrasonic pretreatment chamber 22 is arranged on the device shell 9, the discharge door 19 is hinged on the side wall of the device shell 9 and is arranged at the pretreatment discharge port 18, the water outlet 15 is arranged at the lower end of the side wall of the ultrasonic pretreatment chamber 22, the drain pipe 16 penetrates through the device shell 9 and is connected with the water outlet 15, the water discharge valve 17 is arranged on the water discharge pipe 16, the hot water valve 12, the cold water valve 14 and the water discharge valve 17 play a role in controlling the on-off of water flow, the ultrasonic crushing assembly 21 comprises an ultrasonic generator 23, a lead 24, an ultrasonic transducer 25 and an amplitude transformer 26, the ultrasonic transducers 25 are symmetrically arranged on the outer side wall of the ultrasonic pretreatment chamber 22, the ultrasonic transducers 25 penetrate through the side wall of the device shell 9, the amplitude transformer 26 is arranged between the ultrasonic transducer 25 and the side wall of the ultrasonic pretreatment chamber 22, the amplitude transformer 26 is in threaded connection with the ultrasonic transducer 25, the amplitude transformer 26 is in contact with the ultrasonic pretreatment chamber 22, the ultrasonic generator 23 is arranged on the bottom plate 2, and the ultrasonic generator 23 is electrically connected with the ultrasonic transducer 25 through a lead 24.
The self-protection impact crusher 6 comprises a crusher shell 27, an auxiliary feeding hole 28, a material conveying channel 29, an electromagnet 30, an impact plate 31, a plate hammer 32, a rotor frame 33, a rotating shaft 34, a first motor 35 and a second discharging hole 36, wherein the crusher shell 27 is arranged on a support rod 3, the upper wall of the crusher shell 27 is provided with the second feeding hole 37, the material conveying channel 29 is communicated and arranged above the second feeding hole 37, the material conveying channel 29 is convenient for guiding pretreated garbage, the upper end of the material conveying channel 29 is arranged below a pretreatment discharging hole 46, the auxiliary feeding hole 28 is arranged on the upper wall of the crusher shell 27 and arranged on one side of the second feeding hole 37, the auxiliary feeding hole 28 is convenient for pouring uncrushed and completely constructed garbage into the crusher shell 27, the first motor 35 is arranged on the side wall of the crusher shell 27, the rotating shaft 34 is rotatably arranged on the inner wall of the crusher shell 27, and the output shaft of the first motor 35 is coaxially connected with the rotating shaft 34, the rotor frame 33 is coaxially and fixedly connected with the rotating shaft 34, the plate hammers 32 are circumferentially arranged on the circumferential side wall of the rotor frame 33 in an array mode, the impact plates 31 are arranged on the inner wall of the crusher shell 27 in an array mode at equal intervals, and the electromagnets 30 are arranged on one side, away from the rotor frame 33, of the impact plates 31.
The bottom plate 2 is provided with a controller 38 and a power supply 39, the controller 38 is electrically connected with the electromagnet 30 and the first motor 35 respectively, and the second discharge port 36 is arranged at the lower end of the self-protection impact crusher 6.
Shale shaker 5 includes supporting legs 40, reinforcing rod 41, screening spring 42, pterygoid lamina 43, unloading chamber 44, vibrating motor 45 and screen cloth 47, supporting legs 40 align to grid locates on the bottom plate 2, supporting legs 40 upper end is equipped with vibration support plate 48, reinforcing rod 41 rigid coupling is located between two adjacent supporting legs 40, and reinforcing rod 41 plays the effect of strengthening the 40 steadiness of supporting legs, 48 upper ends of vibration support plate are located to screening spring 42 rigid coupling, and vibration support plate 48 and screening spring 42 support shale shaker 5, the upper end of screening spring 42 is located to pterygoid lamina 43 rigid coupling, unloading chamber 44 is located between pterygoid lamina 43, unloading chamber 44 is for lining up the cavity setting from top to bottom, and unloading chamber 44 is located two 36 below of discharge gate, screen cloth 47 is located in unloading chamber 44, unloading chamber 44 lateral wall is located to vibrating motor 45.
The crawler traveling mechanism 1 comprises a traveling axle 49, a driving motor 50, a crawler assembly 51 and a traveling frame 52, wherein the traveling axle 49 is rotatably arranged on the traveling frame 52, the crawler assembly 51 is symmetrically arranged on two sides of the traveling frame 52, the crawler assembly 51 comprises a crawler wheel 53 and a traveling crawler 54, the crawler wheel 53 is coaxially fixedly connected to the traveling axle 49, the traveling crawler 54 is wound on the outer side of the crawler wheel 53, the driving motor 50 is arranged on the traveling frame 52, and an output shaft of the driving motor 50 is coaxially connected with the traveling axle 49.
The bottom wall of the ultrasonic pretreatment chamber 22 is provided with a discharging slope 20, and the height of one side of the discharging slope 20 close to the pretreatment discharging hole 18 is smaller than the height of one side of the discharging slope 20 far away from the pretreatment discharging hole 18.
The ultrasonic transducers 25 are uniformly and symmetrically distributed on the device shell 9, so that uniform transmission of ultrasonic energy is facilitated; a handle 56 is arranged on the discharge door 19, the handle 56 can conveniently open and close the discharge door 19, and a filter screen 57 is arranged at the water outlet 15; the side wall of the wing plate 43 is provided with a sliding block 58, the side wall of the support rod 3 close to the vibrating screen 5 is provided with a sliding clamping groove 46, the sliding block 58 is clamped in the sliding clamping groove 46 in a sliding manner, and the sliding block 58 and the sliding clamping groove 46 limit the vibration direction of the blanking cavity 44, so that the blanking cavity 44 can only vibrate up and down and cannot horizontally rock; the upper wall of the device shell 9 is hinged with a feeding door 55, and the feeding door 55 is arranged at the pretreatment feeding hole 10.
When the device is used specifically, construction waste is sent into the ultrasonic pretreatment chamber 22 from the pretreatment feed inlet 10, then the feed inlet 55 is closed, the conduction and the cut-off of the hot water inlet pipe 11 and the cold water inlet pipe 13 are controlled through the hot water valve 12 and the cold water valve 14, hot water is introduced into the ultrasonic pretreatment chamber 22 through the hot water inlet pipe 11 to soak the construction waste, then the drainage valve 17 is opened to discharge the hot water in the ultrasonic pretreatment chamber 22 through the drainage pipe 16, cold water is introduced into the ultrasonic pretreatment chamber 22 through the cold water inlet pipe 13 to soak the construction waste, cold water and hot water are alternately introduced into the ultrasonic pretreatment chamber 22 to enable the construction waste to be alternately soaked in the hot water and the cold water respectively, the volumes of the steel bars and other materials bonded with concrete expand when hot water is introduced and contract when cold water is introduced, and because the temperature of the ultrasonic pretreatment chamber 22 rapidly changes in a short time, the deformation of each part of the reinforced concrete is mutually restricted to generate thermal stress, when the thermal stress exceeds the internal bonding force, the reinforced concrete is cracked or peeled off, cracks are generated on the surface of the concrete in thermal expansion and cold contraction, meanwhile, the ultrasonic generator 23 converts commercial power into a high-frequency alternating current signal matched with the ultrasonic transducer 25, the ultrasonic transducer 25 converts the input electric signal into ultrasonic waves, the amplitude transformer 26 increases the amplitude of the ultrasonic waves and transmits the ultrasonic waves to the ultrasonic pretreatment chamber 22, the ultrasonic waves are transmitted in the ultrasonic pretreatment chamber 22 and liquid in the ultrasonic pretreatment chamber 22, the ultrasonic waves act on the construction waste to enlarge the cracks, the construction waste in the ultrasonic pretreatment chamber 22 is primarily crushed due to the mechanical effect of the ultrasonic waves, after the primary crushing is completed, the ultrasonic generator 23 is closed, the drainage valve 17 is opened, and the liquid in the ultrasonic pretreatment chamber 22 is drained through the drainage pipe 16, the sewage in the ultrasonic pretreatment chamber 22 is filtered by a filter screen 57 at the water outlet 15 and then flows out along the water discharge pipe 16, after the sewage in the ultrasonic pretreatment chamber 22 is discharged, the discharge door 19 is opened by the handle 56 and the first motor 35 and the vibration motor 45 are started, the construction waste which is primarily crushed by the thermal expansion and cold contraction type ultrasonic pretreatment device 7 slides down from the pretreatment discharge port 18 to the material conveying channel 29 along the discharge slope 20 and enters the crusher shell 27 along the material conveying channel 29 through the second feed port 37, the first motor 35 drives the rotating shaft 34 to rotate, the plate hammer 32 on the rotor frame 33 rotates along with the rotation, the plate hammer 32 generates high-speed impact on the entering waste to crush the waste, the waste is struck on the impact plate 31 to be further crushed, the anti-impact waste is continuously crushed by the plate hammer 32, the electromagnet 30 generates magnetic attraction ferromagnetic substances mixed in the waste when being electrified, and the ferromagnetic substances are gathered on the surface of the impact plate 31 to form a barrier, the self-protection function is formed on the impact plate 31, under the condition of no additional protection layer or protection device, a ferromagnetic garbage self-protection layer is formed on the surface of the impact plate 31 by utilizing a ferromagnetic material in the construction garbage only through a magnetic adsorption principle, on one hand, the ferromagnetic garbage self-protection layer plays a protection role on the impact plate 31 so as to reduce the abrasion of the impact plate 31, on the other hand, the construction garbage hammered to the impact plate 31 by the plate hammer 32 collides with the ferromagnetic garbage self-protection layer on the surface of the impact plate 31, so that the ferromagnetic garbage in the ferromagnetic garbage self-protection layer is crashed and crushed, other materials bonded with the ferromagnetic material in the ferromagnetic garbage self-protection layer are hammered and separated, the self-protection of the impact plate 31 and the self-hammering full separation of the construction garbage are realized, the fully separated construction garbage slides down to the screen 47 in the blanking cavity 44 through the discharge hole II 36 under the action of gravity, the vibrating motor 45 drives the blanking cavity 44 to vibrate, the vibration amplitude of the blanking cavity 44 is increased by the screening spring 42, the blanking cavity 44 vibrates to drive the screen 47 to vibrate, the screen 47 vibrates to screen the crushed construction waste, the screened construction waste is conveyed out from the discharge hole II 36 to be made into recycled resources such as aggregate and the like, the unscreened construction waste is thrown into the self-protection impact crusher 6 again through the auxiliary feed inlet 28 to be crushed, after the screening is finished, the electromagnet 30 is closed through the controller 38, then the first motor 35 is controlled to stop rotating, ferromagnetic building rubbish on the impact plate 31, which is magnetically adsorbed by the electromagnet 30, falls under the action of gravity and is discharged through the second discharge hole 36, when the device needs to move, the driving motor 50 is controlled to rotate, the driving motor 50 drives the traveling axle 49 to rotate so as to drive the crawler wheels 53 to rotate, and the crawler wheels 53 drive the traveling crawler 54 to move so as to drive the device to move.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an ecological environmental protection treatment facility of building rubbish based on green construction which characterized in that: comprises a crawler traveling mechanism, a bottom plate, a supporting rod, a supporting frame, a vibrating screen, a self-protection impact crusher, a thermal expansion and cold shrinkage type ultrasonic pretreatment device and a supporting platform, wherein the bottom plate is fixedly connected on the crawler traveling mechanism, the supporting rod is fixedly connected on the bottom plate, the self-protection impact crusher is fixedly connected on the supporting rod, the vibrating screen is arranged on the bottom plate and below the self-protection impact crusher, the supporting frame is fixedly connected on the bottom plate, the supporting platform is fixedly connected on the supporting frame, the thermal expansion and cold shrinkage type ultrasonic pretreatment device is arranged on the supporting platform, the thermal expansion and cold shrinkage type ultrasonic pretreatment device comprises a device shell, a thermal expansion and cold shrinkage soaking component, an ultrasonic crushing component and an ultrasonic pretreatment chamber, the device shell is arranged on the supporting platform, the ultrasonic pretreatment chamber is arranged in the device shell, the ultrasonic crushing component is arranged on the ultrasonic pretreatment chamber and the device shell, the thermal expansion and cold contraction soaking assembly is arranged on the ultrasonic pretreatment chamber and the device shell.
2. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 1, characterized in that: the thermal expansion and cold contraction soaking assembly comprises a pretreatment feed inlet, a hot water inlet pipe, a hot water valve, a cold water inlet pipe, a cold water valve, a water outlet, a water discharge pipe, a water discharge valve and a discharge door, wherein the pretreatment feed inlet is arranged on the upper part of the device shell, the ultrasonic pretreatment chamber is arranged below the pretreatment feed inlet, the hot water inlet pipe and the cold water inlet pipe are symmetrically arranged on the upper part of the device shell, the hot water inlet pipe and the cold water inlet pipe are respectively communicated with the ultrasonic pretreatment chamber, the hot water valve is arranged on the hot water inlet pipe, the cold water valve is arranged on the cold water inlet pipe, the device shell is provided with a pretreatment discharge port communicated with the ultrasonic pretreatment chamber, the discharge door is arranged on the side wall of the device shell and is arranged at the pretreatment discharge port, the water outlet is arranged at the lower end of the side wall of the ultrasonic pretreatment chamber, and the water discharge pipe penetrates through the device shell and is connected with the water outlet, the water drainage valve is arranged on the water drainage pipe, the ultrasonic crushing assembly comprises an ultrasonic generator, a wire, an ultrasonic transducer and an amplitude transformer, the ultrasonic transducer is symmetrically arranged on the outer side wall of the ultrasonic pretreatment chamber, the ultrasonic transducer penetrates through the side wall of the device shell, the amplitude transformer is arranged between the ultrasonic transducer and the side wall of the ultrasonic pretreatment chamber, the amplitude transformer is in threaded connection with the ultrasonic transducer, the amplitude transformer is in contact connection with the ultrasonic pretreatment chamber, the ultrasonic generator is arranged on the bottom plate, and the ultrasonic generator is electrically connected with the ultrasonic transducer through the wire.
3. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 2, characterized in that: the self-protection impact crusher comprises a crusher shell, an auxiliary feed inlet, a feed conveying channel, an electromagnet, an impact plate, a plate hammer, a rotor frame, a rotating shaft, a motor I and a discharge outlet II, wherein the crusher shell is arranged on a support rod, the upper wall of the crusher shell is provided with the feed inlet II, the discharge outlet II is arranged on the bottom wall of the crusher shell, the feed conveying channel is communicated and arranged above the feed inlet II, the upper end of the feed conveying channel is arranged below a pre-treatment discharge outlet, the auxiliary feed inlet is arranged on the upper wall of the crusher shell and is arranged on one side of the feed inlet II, the motor I is arranged on the side wall of the crusher shell, the rotating shaft is rotatably arranged on the inner wall of the crusher shell, an output shaft of the motor I is coaxially connected with the rotating shaft, the rotor frame is coaxially and fixedly connected on the rotating shaft, the plate hammers are circumferentially distributed on the circumferential side wall of the rotor frame, and the impact plates are equidistantly distributed on the inner wall of the crusher shell, the electromagnet is arranged on one side of the impact plate, which is far away from the rotor frame; the bottom plate is provided with a controller and a power supply, and the controller is electrically connected with the electromagnet and the motor respectively.
4. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 3, characterized in that: the vibrating screen comprises supporting legs, reinforcing rods, screening springs, wing plates, a blanking cavity, a vibrating motor and a screen, wherein the supporting legs are uniformly arranged on the bottom plate, a vibrating support plate is arranged at the upper end of each supporting leg, the reinforcing rods are fixedly connected between the two adjacent supporting legs, the upper end of the vibrating support plate is fixedly connected with the screening springs, the upper ends of the screening springs are fixedly connected with the wing plates, the blanking cavity is arranged between the wing plates, the blanking cavity is a vertically through cavity, the blanking cavity is arranged below the two discharge ports, the screen is arranged in the blanking cavity, and the vibrating motor is arranged on the side wall of the blanking cavity.
5. The construction waste ecological environment-friendly treatment equipment based on green construction is characterized in that: the crawler belt walking mechanism comprises a walking axle, a driving motor, a crawler belt assembly and a walking frame, wherein the walking axle is rotatably arranged on the walking frame, the crawler belt assembly is symmetrically arranged on two sides of the walking frame, the crawler belt assembly comprises crawler wheels and a walking crawler belt, the crawler wheels are coaxially and fixedly connected on the walking axle, the walking crawler belt is wound on the outer sides of the crawler wheels, the driving motor is arranged on the walking frame, and an output shaft of the driving motor is coaxially connected with the walking axle.
6. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 5, characterized in that: the ultrasonic pretreatment chamber diapire is equipped with the ejection of compact slope, the height that highly is less than the ejection of compact slope and keeps away from the height of one side of preliminary treatment discharge gate on one side of ejection of compact slope near the preliminary treatment discharge gate.
7. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 6, characterized in that: the ultrasonic transducers are uniformly and symmetrically distributed on the side wall of the device shell.
8. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 7, characterized in that: the discharging door is provided with a handle, and the water outlet is provided with a filtering screen.
9. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 1, characterized in that: the pterygoid lamina lateral wall is equipped with the slider, be equipped with the slip draw-in groove on the bracing piece is close to one side lateral wall of shale shaker, slider slip joint is located in the slip draw-in groove.
10. The construction waste ecological environment-friendly treatment equipment based on green construction as claimed in claim 9, characterized in that: the device shell upper wall is articulated to be equipped with the feed gate, the feed gate is located preliminary treatment feed inlet department.
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| CN113714258B (en) | 2023-01-24 |
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