Construction waste processing equipment

By combining noise reduction and crushing devices, the noise and vibration problems of construction waste treatment equipment during the crushing process are solved, effectively absorbing noise and vibration, extending equipment life, and improving equipment adaptability and resource utilization efficiency.

CN117299267BActive Publication Date: 2025-11-25SHOUGUANG PLANNING DESIGN INST CO LTD
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Patent Information

Application Number
CN202311404907.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-27
Publication Date
2025-11-25
Estimated Expiration
2043-10-27

AI Technical Summary

Technical Problem

Existing construction waste processing equipment generates significant noise and vibration during the crushing process, leading to noise pollution and premature wear and tear, thus affecting the equipment's lifespan.

Method used

The device employs a combination design of noise reduction and crushing devices, including a silencer, support ring, end cap, and inner roller. It absorbs noise and vibration through a multi-stage sound-absorbing structure and utilizes water pressure and adjustment devices to adapt to construction waste of different sizes, combined with dust removal nozzles to moisten the dust.

Benefits of technology

It effectively reduces noise and vibration, extends equipment life, improves equipment adaptability and resource utilization efficiency, reduces environmental pollution and maintenance costs, and ensures operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a construction garbage treatment equipment, which comprises a base, a power device fixedly connected to the base, a crushing device fixedly connected to the power device, a noise elimination device rotationally connected to the outer end of the crushing device, an adjusting device rotationally connected to the crushing device, an in-out feeding device and a pressure adjusting device fixedly connected to the noise elimination device, a plurality of dust removal nozzles fixedly connected to the noise elimination device, and a water pump connected to the pressure adjusting device. The above structure reduces noise and vibration. The noise elimination device cooperates with the crushing device through a multi-stage noise elimination structure. Noise and vibration are reflected and absorbed for multiple times in the sound elimination cylinder, the supporting ring and the end cover, the amplitude of the noise and vibration transmitted to the outside is reduced, the water in the sound elimination chamber plays a cooling and buffering effect, the noise and vibration are further weakened, vibration is one of the main reasons for the rapid wear of the equipment, through the noise elimination design, the internal structure is protected from excessive vibration, thereby reducing wear.
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Description

TECHNICAL FIELD

[0001] The application relates to a construction waste treatment device, in particular to a construction waste treatment device applied to the field of construction waste treatment devices. BACKGROUND

[0002] In modern construction, a large amount of construction waste is generated, and the waste needs to be effectively treated and utilized. In order to realize the recycling of the construction waste, the construction waste often needs to be crushed for further recycling and resource recovery. However, the traditional construction waste crushing equipment generates a large amount of noise and vibration during operation, which not only causes noise pollution to the surrounding environment and may affect the health of the operators, but also may cause early wear of the equipment, thereby reducing the service life of the equipment.

[0003] A construction waste treatment device is disclosed in Chinese patent CN112191557, which comprises a bottom plate, a treatment shell, a feeding pipe, a metal detection device, a crushing device, a shearing device and a sorting device. The bottom plate is fixedly connected with the treatment shell at the top. The treatment shell is fixedly connected with the feeding pipe at the top. The metal content in the construction waste can be detected by the metal detection device, and different treatments can be performed. When the construction waste does not contain metal, the construction waste is directly collected. When the metal content in the construction waste is small, the construction waste can be further crushed and filtered by the crushing device. When the construction waste contains a large amount of metal, the construction waste can be sheared by the shearing device. The construction waste is classified into metal and non-metal by the sorting device, so as to separate the metal waste in the construction waste and facilitate the classification treatment of the construction waste.

[0004] The above design can detect the construction content in the construction waste by the metal detection device and perform different treatments. The construction waste is classified into metal and non-metal by the sorting device, so as to separate the metal waste in the construction waste and facilitate the classification treatment of the construction waste. However, there are still some limitations, such as the generation of a large amount of noise during the crushing and shearing of the construction waste, which causes noise pollution to the surrounding environment. SUMMARY

[0005] In view of the above prior art, the technical problem to be solved by the present application is how to make the construction waste treatment device generate less noise and vibration during the crushing of the construction waste, so as to reduce the noise pollution to the surrounding environment and reduce the vibration generated by the equipment, thereby improving the service life of the equipment.

[0006] To solve the above problems, the application provides a construction waste treatment equipment, which comprises a base, a power device fixedly connected to the base, a crushing device fixedly connected to the power device, a noise elimination device rotatably connected to the outer end of the crushing device, an adjusting device rotatably connected to the crushing device, an inlet and outlet device and a pressure adjusting device fixedly connected to the noise elimination device, a plurality of dust removal nozzles fixedly connected to the noise elimination device, and the pressure adjusting device being connected to an external water pump.

[0007] The crushing device comprises an outer drum fixedly connected to the power device, and the outer drum is internally provided with symmetrically arranged inner drums one, and the symmetrically arranged inner drums one are symmetrically provided with inner drums two at the lower side of the symmetric axes, and the inner wall of the outer drum is in contact with the outer ends of the inner drums one and the inner drums two, and the symmetrically arranged inner drums one and the inner drums two are arranged in an equilateral triangle.

[0008] The noise elimination device comprises a sound attenuation cylinder rotatably connected to the outer end of the outer drum, and the sound attenuation cylinder is fixedly connected with symmetrically arranged support rings at both ends, and the inner walls of the symmetrically arranged support rings are fixedly connected with symmetrically arranged supports, and the symmetrically arranged support rings are respectively fixedly connected with a first end cover and a second end cover at the end away from the sound attenuation cylinder, and a plurality of transfer holes are formed at both ends of the inner drums one and the inner drums two, and sound attenuation chambers are formed in the inner drums one, the inner drums two, the sound attenuation cylinder, the support rings, the supports, the first end cover and the second end cover, and the sound attenuation chambers are filled with water, and the sound attenuation chambers in the inner drums one and the inner drums two are in communication with the sound attenuation chambers in the sound attenuation cylinder, the support rings, the supports, the first end cover and the second end cover through the adjusting device.

[0009] In the above construction waste treatment equipment, the construction waste is crushed by the crushing device, and the noise and vibration are absorbed and weakened by the combined action of the noise elimination device and the crushing device, so as to achieve the effect of reducing noise and vibration, and to achieve the purpose of reducing the influence of noise on the surrounding environment and improving the service life of the equipment, and the crushing device can be adjusted by the combined action of the water pressure in the noise elimination device and the adjusting device, so that the crushing device can adapt to construction waste of different sizes, and the dust generated in the crushing process of the crushing device can be eliminated to a certain extent by the combined action of the noise elimination device and the dust removal nozzles, so as to further reduce the influence on the environment.

[0010] As a further improvement of the application, the adjusting device comprises adjusting rings one and two rotatably connected to both ends of the inner drums one, and adjusting rings three symmetrically arranged and rotatably connected to both ends of the inner drums two, and the symmetrically arranged adjusting rings one, two and three are slidably connected with communication blocks symmetrically arranged at the ends close to each other.

[0011] As a further improvement of the application, the main flow channel is arranged in the symmetrically arranged communication block near one end of the first end cover and the second end cover, the branch flow channels are arranged in the adjusting ring one, the adjusting ring two and the adjusting ring three, the plurality of branch flow channels are connected with the soundproof chambers of the first end cover and the second end cover through the main flow channel, and the branch flow channels are connected with the adapter holes.

[0012] As a further improvement of the application, the inlet and outlet device comprises the inlet fixedly connected with the first end cover, the inlet penetrates the first end cover and extends to the upper side of the inner drum one, the outlet is fixedly connected with the second end cover, the outlet penetrates the second end cover and extends to the end of the outer drum away from the inlet, and the outer drum is provided with an outlet inclined surface near the end of the outlet.

[0013] As a further improvement of the application, the plurality of dust removal nozzles are threadedly connected with the inner walls of the symmetrically arranged supporting rings, the plurality of dust removal nozzles are uniformly distributed along the inner walls of the supporting rings, and the plurality of dust removal nozzles are connected with the soundproof chambers in the supporting rings.

[0014] As a further improvement of the application, the pressure adjusting device comprises the water inlet pipe fixedly connected with the end of the second end cover away from the soundproof cylinder, the water inlet pipe is located at the upper end of the second end cover, and the water inlet pipe penetrates the second end cover and is connected with the soundproof chamber in the second end cover.

[0015] As a further improvement of the application, the first end cover is fixedly connected with the water outlet pipe at the end away from the soundproof cylinder, the water outlet pipe is located at the lower end of the first end cover, the water outlet pipe penetrates the first end cover and is connected with the soundproof chamber in the first end cover, the soundproof cylinder is fixedly connected with the pressure gauge at the top, the pressure gauge penetrates the soundproof cylinder and extends to the soundproof chamber in the soundproof cylinder, the inside of the pressure gauge is connected with the soundproof chamber, and the water inlet pipe is connected with the external water pump.

[0016] As a further improvement of the application, the power device comprises the motor fixedly connected with the base, the motor power shaft penetrates the base, a part of the motor power shaft is fixedly connected with the rotating shaft, the rotating shaft penetrates the base at the end away from the motor, the outer end of the rotating shaft is fixedly connected with the symmetrically arranged first gears, the symmetrically arranged first gears are meshingly connected with the symmetrically arranged second gears, the inner walls of the symmetrically arranged second gears are fixedly connected with the outer drum, and the symmetrically arranged second gears are slidingly connected with the soundproof cylinder.

[0017] In summary, the present application has the following advantages:

[0018] 1. Reduce noise and vibration, through multi-stage sound reduction structure, the noise reduction device cooperates with the crushing device to form a set of efficient noise and vibration absorption system, the noise and vibration are reflected and absorbed for many times in the soundproof cylinder, the supporting ring and the end cover, the amplitude of the noise and vibration transmitted to the outside is reduced, at the same time, the water in the soundproof chamber plays a cooling and buffering effect, further weakening the noise and vibration.

[0019] 2. Increased equipment lifespan, vibration is one of the main causes of rapid wear and tear of equipment, through the noise reduction design, the internal structure of the device is protected from excessive vibration, thereby reducing wear and tear and extending the service life.

[0020] 3. Strong adaptability, the adjusting device ensures that the equipment has excellent processing capacity for construction waste of different hardness, size and shape, even if it encounters large pieces of material that are difficult to crush, the equipment can adjust itself to ensure continuous efficient operation.

[0021] 4. Environmentally friendly, the device not only reduces noise pollution, but also significantly reduces air pollution by wetting dust, providing more pleasant working and living conditions for the construction site and the surrounding environment.

[0022] 5. Easy to operate, the fully automatic water injection and pressure regulation system simplifies the preparation and operation process, reducing the need for manual intervention.

[0023] 6. Efficient use of resources, the equipment ensures that construction waste is completely and fully crushed, creating conditions for subsequent resource reuse and recycling, and at the same time, wet dust can be reused as auxiliary material, reducing resource waste.

[0024] 7. Significant economic benefits, reducing vibration and noise not only improves work efficiency, but also reduces the cost of frequent maintenance and replacement of parts, plus efficient use of resources, making the device have certain economic benefits.

[0025] 8. Enhanced safety, through design, large pieces of garbage will not cause equipment failure or harm to operators due to jamming, and at the same time, by wetting dust, the risk of respiratory diseases caused by excessive dust is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 is a schematic diagram of the power device and the crushing device structure of the present application;

[0028] Figure 3 is a partial structure of the noise reduction device of the present application Figure 1 ;

[0029] Figure 4 is a partial structure of the noise reduction device of the present application Figure 2 ;

[0030] Figure 5 is a schematic diagram of the adjusting device structure of the present application Figure 1 ;

[0031] Figure 6Structure of the adjusting device of the present application Figure 2 ;

[0032] Figure 7 Side view of the present application

[0033] Figure 8 A-A sectional view of the present application

[0034] Figure 9 B-B sectional view of the present application

[0035] Figure 10 C-C sectional view of the present application

[0036] Figure 11 D-D sectional view of the present application

[0037] Figure 12 E enlarged view of the present application

[0038] Figure 13 F enlarged view of the present application

[0039] Figure 14 Appearance structure diagram of the present application

[0040] Explanation of figure marks:

[0041] 1, base; 2, power device; 201, motor; 202, rotating shaft; 203, first gear; 204, second gear; 3, crushing device; 301, outer roller; 302, inner roller one; 303, inner roller two; 4, noise elimination device; 401, silencer; 402, support ring; 403, support; 404, first end cover; 405, second end cover; 406, adapter hole; 407, silencer chamber; 5, adjusting device; 501, adjusting ring one; 502, adjusting ring two; 503, adjusting ring three; 504, communication block; 505, main flow channel; 506, branch flow channel; 6, feeding and discharging device; 601, feeding port; 602, discharging port; 603, discharging inclined surface; 7, pressure adjusting device; 701, water inlet pipe; 702, water outlet pipe; 703, pressure gauge; 8, dust removal nozzle. DETAILED DESCRIPTION

[0042] The three embodiments of the present application will be described in detail below in combination with the drawings.

[0043] First embodiment:

[0044] Figure 1 , Figure 7 and Figure 14As shown, a construction waste treatment device includes a base 1, a power unit 2 fixedly connected to the base 1, a crushing device 3 fixedly connected to the power unit 2, a noise reduction device 4 rotatably connected to the outer end of the crushing device 3, an adjustment device 5 rotatably connected to the crushing device 3, a feeding and discharging device 6 and a pressure adjustment device 7 fixedly connected to the noise reduction device 4, a plurality of dust removal nozzles 8 fixedly connected to the noise reduction device 4, and the pressure adjustment device 7 connected to an external water pump.

[0045] Figure 2 , Figure 5 , Figure 10 and Figure 13 As shown, the crushing device 3 includes an outer drum 301 fixedly connected to the power device 2. The outer drum 301 is provided with an inner drum 302 symmetrically arranged inside. An inner drum 303 is provided on the lower side of the axis of symmetry of the inner drum 302 symmetrically arranged. The inner wall of the outer drum 301 is in contact with the outer ends of the inner drum 302 and the inner drum 303. The inner drum 302 and the inner drum 303 symmetrically arranged are arranged in an equilateral triangle.

[0046] Figure 1 , Figure 3 and Figure 4 As shown, the noise reduction device 4 includes a silencer 401 rotatably connected to the outer end of the outer roller 301. Symmetrically arranged support rings 402 are fixedly connected to both ends of the silencer 401. Similarly symmetrically arranged brackets 403 are fixedly connected to the inner walls of the symmetrically arranged support rings 402. A first end cap 404 and a second end cap 405 are respectively fixedly connected to the ends of the symmetrically arranged support rings 402 away from the silencer 401. Multiple transition holes 40 are provided at both ends of the inner roller 302 and the inner roller 303. 6. Silencing chambers 407 are provided in the inner roller 1 302, inner roller 2 303, silencer 401, support ring 402, bracket 403, first end cover 404, and second end cover 405. The multiple silencer chambers 407 are filled with water. The silencer chambers 407 in the inner roller 1 302 and inner roller 2 303 are interconnected with the silencer chambers 407 in the silencer 401, support ring 402, bracket 403, first end cover 404, and second end cover 405 through the adjusting device 5.

[0047] In the aforementioned construction waste treatment equipment, the construction waste is crushed by the crushing device 3, and the noise and vibration are absorbed and weakened by the noise reduction device 4 and the crushing device 3, thereby reducing the impact of noise on the surrounding environment and improving the service life of the equipment. At the same time, the water pressure and the regulating device 5 in the noise reduction device 4 can be adjusted to accommodate construction waste of different sizes. The noise reduction device 4 and the dust removal nozzle 8 work together to eliminate the dust generated during the crushing process of the crushing device 3 to a certain extent, thereby further reducing the impact on the environment.

[0048] When the device provided by the present application is needed to be used to process construction waste, first of all, the device is placed on the horizontal ground in a suitable position, then water is injected into the noise elimination device 4 through the pressure regulating device 7 by using an external water pump, until the multiple soundproof chambers 407 in the noise elimination device 4 are filled with water and the water pressure in the noise elimination device 4 is adjusted to the required pressure by using the external water pump, at this time, under the joint action of the water pressure and the adjusting device 5, the outer ends of the inner roller one 302 and the inner roller two 303 will tightly adhere to the inner wall of the outer roller 301, that is, the preparation work is completed, then the power device 2 is started, the power device 2 drives the outer roller 301 to rotate, the outer roller 301 in turn drives the inner roller one 302 and the inner roller two 303 to rotate, then according to the needs, the device or manpower is used to put the construction waste to be processed into the inlet and outlet device 6, the construction waste enters the crushing device 3 from the inlet and outlet device 6 for crushing, because the hardness of the construction waste is large, so the crushing device 3 will produce a certain vibration and noise during the crushing process, at the same time, because the construction waste is composed of a large amount of sandstone, etc., so a certain amount of dust will be produced during the crushing process.

[0049] When the construction waste enters the crushing device 3 from the inlet and outlet device 6, under the action of gravity, the construction waste will fall between the outer roller 301 and the inner roller one 302, then with the rotation of the outer roller 301 and the inner roller one 302, the construction waste is crushed by the outer roller 301, the inner roller one 302 and the inner roller two 303 for multiple times, because the hardness and volume of different construction wastes are different, part of the construction waste may not be crushed at one time, at this time, the construction waste is easy to be stuck between the outer roller 301, the inner roller one 302 and the inner roller two 303.

[0050] When the construction waste is stuck between the outer roller 301, the inner roller one 302 and the inner roller two 303, under the adjusting action of the adjusting device 5, the outer roller 301, the inner roller one 302 and the inner roller two 303 can move a certain distance along the radial direction of the outer roller 301, so that the construction waste can pass through the gap between the outer roller 301, the inner roller one 302 and the inner roller two 303, and be crushed for multiple times under the rotation of the outer roller 301, the inner roller one 302 and the inner roller two 303, so that the construction waste can be fully crushed.

[0051] When the construction waste is crushed, with the addition of new construction waste to be crushed and under the extrusion of gravity and the outer roller 301, the inner roller one 302 and the inner roller two 303, the crushed construction waste is discharged from the inlet and outlet device 6.

[0052] When the outer drum 301, the inner drum one 302 and the inner drum two 303 generate vibration and noise in the process of rotating and crushing the construction waste, the vibration and noise spread from the outer drum 301, the inner drum one 302 and the inner drum two 303 to the surroundings, when the vibration and noise are transmitted to the soundproof cylinder 401, the support ring 402, the first end cover 404 and the second end cover 405, the vibration and noise are first absorbed and weakened on the inner wall of the soundproof cylinder 401, the support ring 402, the first end cover 404 and the second end cover 405, then the vibration and noise will be transmitted into the plurality of soundproof chambers 407, the noise and vibration are secondly absorbed and weakened in the plurality of soundproof chambers 407, then the remaining noise and vibration continue to be transmitted to the outer wall of the soundproof cylinder 401, the support ring 402, the first end cover 404 and the second end cover 405 and are thirdly absorbed and weakened, at the same time, since the soundproof chambers 407 in the inner drum one 302 and the inner drum two 303 are filled with water, the water can also absorb and weaken the vibration and noise, completing the fourth absorption and weakening of the vibration and noise.

[0053] When the outer drum 301, the inner drum one 302 and the inner drum two 303 rotate and crush the construction waste, the plurality of dust removal nozzles 8 spray water from the dust removal nozzles 8 under the pressure of the water in the soundproof chambers 407, the sprayed water moistens the dust generated in the process of crushing the construction waste to a certain extent, the moistened dust sinks to the bottom of the soundproof cylinder 401 under the action of gravity and is finally discharged from the feeding and discharging device 6.

[0054] The noise and vibration are reduced by the multi-stage noise reduction structure. The noise reduction device 4 cooperates with the crushing device 3 to form an efficient noise and vibration absorption system. The noise and vibration are reflected and absorbed multiple times in the sound reduction cylinder 401, the support ring 402, the first end cover 404, and the second end cover 405, greatly reducing the amplitude of the noise and vibration transmitted to the outside. At the same time, the water in the sound reduction chamber 407 has a cooling and buffering effect, further weakening the noise and vibration, improving the service life of the equipment, and reducing the wear and tear of the equipment. The internal structure of the device is protected from excessive vibration, thereby reducing wear and tear and extending the service life. The device has strong adaptability, and the design of the adjusting device 5 ensures that the equipment has excellent processing capacity for building waste of different hardness, size, and shape. Even if it encounters large pieces of material that are difficult to crush, the equipment can adjust itself to ensure continuous efficient operation. The device is environmentally friendly, not only reducing noise pollution, but also significantly reducing air pollution by wetting the dust, providing a more pleasant working and living environment for the construction site and the surrounding environment. The device is easy to operate, fully automatic water injection and pressure adjustment simplify the preparation and operation process, reducing the need for manual intervention, efficient use of resources, and the device ensures that the building waste is completely and fully crushed, creating conditions for subsequent resource reuse and recycling. At the same time, the wet dust can be reused as auxiliary material, reducing resource waste and achieving significant economic benefits. Reducing vibration and noise not only improves work efficiency but also reduces the cost of frequent maintenance and replacement of parts. In addition to efficient use of resources, the device has significant economic benefits, enhanced safety, and large pieces of waste that are not easily jammed, causing equipment failure or harm to operators. At the same time, by wetting the dust, the risk of respiratory diseases caused by excessive dust is reduced.

[0055] The base 1 provides a foundation support for the entire construction waste treatment equipment, ensuring the stability of the equipment during use, reducing additional vibrations caused by instability, the power device 2 provides the power required for the crushing device 3, driving its operation, realizing the automation of the equipment, improving the processing efficiency, the crushing device 3 crushes the incoming construction waste, making large pieces of construction waste decomposed into smaller particles, facilitating subsequent processing or utilization, the noise reduction device 4 absorbs and weakens the noise and vibration generated during the crushing process, reducing the impact of noise on the surrounding environment, enhancing the stability of the equipment, prolonging the service life, the adjusting device 5 adjusts the crushing device 3, making it adapt to construction waste of different sizes and hardness, increasing the applicability and flexibility of the equipment, improving the processing efficiency, the inlet and outlet device 6 is responsible for the input and output of construction waste, facilitating the input of construction waste and the discharge of processed materials, improving the operation convenience, the pressure regulating device 7 adjusts the water pressure connected with the external water pump, ensuring that the water pressure in the noise reduction device 4 is within the appropriate range, ensuring the noise reduction effect, the dust spray head 8 sprays water to moisten the dust generated during the crushing process, reducing the environmental pollution caused by dust during the crushing process, not only can efficiently process construction waste, but also effectively reduce the impact of noise and vibration on the environment, improving the service life of the equipment.

[0056] The outer drum 301 provides an external frame for the crushing device 3, and cooperates with the inner drum one 302 and the inner drum two 303 to crush the construction waste, providing a stable foundation and working environment, ensuring that the construction waste can be fully crushed, the inner drum one 302 participates in the extrusion and crushing of the construction waste together with the outer drum 301 and the inner drum two 303, multiple extrusion and crushing ensure that the construction waste can be effectively crushed, the inner drum two 303 participates in the extrusion and crushing of the construction waste together with the outer drum 301 and the inner drum one 302, further strengthening the extrusion and crushing effect, improving the processing efficiency.

[0057] The sound reduction cylinder 401 effectively absorbs and reduces the noise and vibration generated during the operation of the equipment, protecting the surrounding environment and prolonging the service life of the equipment, the support 403 connects and supports the support ring 402 to fix the sound reduction cylinder 401, further enhancing the stability of the structure, ensuring the noise reduction effect, the first end cover 404 and the second end cover 405 close the two ends of the sound reduction cylinder 401, ensuring the sealing of the inside, enhancing the effect of the noise reduction device 4, avoiding the external leakage of noise and vibration, the adapter hole 406 provides communication between the sound reduction cylinder 401, the support ring 402, the support 403, the first end cover 404 and the second end cover 405 and the inner drum one 302 and the inner drum two 303, ensuring smooth connection between parts, enhancing the overall coordination of the equipment, the sound reduction chamber 407 is a space specially designed for absorbing and weakening vibration and noise, which further enhances the absorption capacity of vibration and noise by filling water, effectively reducing vibration and noise.

[0058] The second embodiment:

[0059] Figure 5 、 Figure 6 、 Figure 9 、and Figure 13 It is shown that the adjusting device 5 comprises adjusting ring one 501 and adjusting ring two 502 which are symmetrically arranged and rotationally connected with both ends of the inner roller one 302, the inner roller two 303 is rotationally connected with adjusting ring three 503 which is also symmetrically arranged, the symmetrically arranged adjusting ring one 501, adjusting ring two 502 and adjusting ring three 503 are slidingly connected with the symmetrically arranged communication blocks 504 at one end close to each other, the symmetrically arranged communication blocks 504 are provided with main flow channels 505 at one end close to the first end cover 404 and the second end cover 405, the adjusting ring one 501, the adjusting ring two 502 and the adjusting ring three 503 are provided with branch flow channels 506, a plurality of branch flow channels 506 are connected with the sound attenuation chambers 407 of the first end cover 404 and the second end cover 405 through the main flow channels 505, and the branch flow channels 506 are connected with the adapter holes 406.

[0060] When the plurality of soundproof chambers 407 in the noise elimination device 4 are all filled with water and the water pressure in the noise elimination device 4 is adjusted to the required pressure by using an external water pump, at this time, since the soundproof chambers 407 inside the inner drum one 302 and the inner drum two 303 are all filled with water, and the soundproof chambers 407 inside the inner drum one 302 and the inner drum two 303 are connected in communication with the soundproof chambers 407 of the first end cover 404 and the second end cover 405 through the branch flow channel 506 and the main flow channel 505, and the adjusting ring one 501, the adjusting ring two 502 and the adjusting ring three 503 are all slidingly connected with the communication block 504, therefore, under the action of the water pressure, the adjusting ring one 501, the adjusting ring two 502 and the adjusting ring three 503 will move in the direction away from each other, the adjusting ring one 501, the adjusting ring two 502 and the adjusting ring three 503 drive the inner drum one 302 and the inner drum two 303 to move when moving, until the inner drum one 302 and the inner drum two 303 abut against the inner wall of the outer drum 301, and the outer end of the inner drum one 302 and the inner drum two 303 tightly abut against the inner wall of the outer drum 301, when the construction waste is stuck between the outer drum 301, the inner drum one 302 and the inner drum two 303, since the outer drum 301 continuously rotates, therefore, the construction waste will be embedded between the inner drum one 302 and the inner drum two 303 and the outer drum 301, at this time, the inner drum one 302 and the inner drum two 303 will move in the direction close to each other under the block of the construction waste, when the construction waste leaves the gap between the inner drum one 302 and the inner drum two 303 and the outer drum 301, the inner drum one 302 and the inner drum two 303 will move in the direction away from each other under the action of the water pressure, until abutting against the inner wall of the outer drum 301 to complete the reset, with the construction waste being embedded in the gap between the inner drum one 302 and the inner drum two 303 and the outer drum 301 and being pressed many times, until the construction waste is crushed, so that the construction waste can be fully crushed.

[0061] Figure 7 、 Figure 8 、 Figure 12 and Figure 14 It is shown that the feeding and discharging device 6 includes a feeding port 601 fixedly connected with the first end cover 404, and the feeding port 601 penetrates through the first end cover 404 and extends to the upper side of the inner drum one 302, the second end cover 405 is fixedly connected with a discharging port 602, and the discharging port 602 penetrates through the second end cover 405 and extends to the end of the outer drum 301 away from the feeding port 601, and the end of the outer drum 301 close to the discharging port 602 is provided with a discharging inclined surface 603.

[0062] When the building waste to be processed needs to be put from the inlet and outlet device 6, first, the building waste to be processed is put from the inlet 601, and after the waste enters the inlet 601, it enters the top of the inner roller one 302 under the action of gravity. Due to the rotation of the outer roller 301 and the inner roller one 302, the building waste will enter between the inner roller one 302 and the outer roller 301 and be crushed by the inner roller one 302 and the outer roller 301. The crushed building waste continues to move downward into the inner roller two 303 and the outer roller 301, and is crushed again. After that, the building waste that is not completely crushed is crushed by the outer roller 301, the inner roller one 302 and the inner roller two 303 for multiple times until it is crushed to the required size. When the building waste is crushed, the crushed building waste is discharged from the discharge outlet 602 along with the new building waste to be crushed under the action of gravity and the extrusion of the outer roller 301, the inner roller one 302 and the inner roller two 303.

[0063] Figure 1 and Figure 3 It is shown that a plurality of dust removal nozzles 8 are threadedly connected with the inner wall of the symmetrical support ring 402, the plurality of dust removal nozzles 8 are uniformly distributed along the inner wall of the support ring 402, and the plurality of dust removal nozzles 8 are in communication with the sound attenuation chamber 407 in the support ring 402.

[0064] When the outer roller 301, the inner roller one 302 and the inner roller two 303 are rotating to crush the building waste, the plurality of dust removal nozzles 8 spray water from the dust removal nozzles 8 under the pressure of water in the sound attenuation chamber 407. The sprayed water moistens the dust generated in the process of crushing the building waste to a certain extent. After the dust is moistened, it sinks to the bottom of the sound attenuation cylinder 401 under the action of gravity, and finally is discharged from the discharge outlet 602 along with the crushed building waste.

[0065] The adjusting device 5 has an adaptive adjusting function. Due to the sliding connection of the adjusting ring one 501, the adjusting ring two 502, the adjusting ring three 503 and the communication block 504, the adjusting device 5 can automatically adapt to building wastes of different sizes and hardnesses, realize the fine displacement of the inner roller one 302 and the inner roller two 303, thereby avoiding the problems of jamming or low efficiency caused by inconsistent sizes of building wastes, improving the adaptability and processing efficiency of the equipment, ensuring continuous and stable operation, and improving the effect of the noise reduction device 4 and ensuring the stable operation of the equipment. The efficient flow design ensures the smooth flow of water between the sound reduction chambers 407 in the noise reduction device 4, ensures the uniform distribution of water pressure, thereby improving the effect of the noise reduction device 4 and ensuring the stable operation of the equipment. The inlet and outlet device 6 simplifies the operation process. Through the design of the inlet port 601 and the outlet port 602, the user can conveniently put in the building wastes to be treated and quickly obtain the treated materials, thereby improving the user-friendliness and operation efficiency of the equipment, simplifying the operation process, and efficiently flowing the materials. Due to the structure of the outer roller 301, the inner roller one 302, the inner roller two 303 and the discharge inclined surface 603, the building wastes can be smoothly crushed, transported and discharged during the entire processing process, thereby improving the processing speed of the materials and reducing the potential risk of blockage. The dust removal nozzles 8 have high dust removal function. A plurality of dust removal nozzles 8 are uniformly distributed along the inner wall of the supporting ring 402, can wet the dust generated during the crushing process of the building wastes from multiple directions, thereby achieving high dust removal effect, effectively reducing the influence of dust on the environment and workers, improving the environmental performance of the equipment, and not only improving the processing efficiency of the building wastes, but also ensuring the continuity and stability of the operation and reducing the pollution to the environment.

[0066] Third embodiment:

[0067] Figure 1 、 Figure 8 and Figure 14 It is shown that the pressure adjusting device 7 comprises a water inlet pipe 701 fixedly connected with the second end cover 405 away from one end of the sound reduction cylinder 401. The water inlet pipe 701 is located at the upper end of the second end cover 405, and the water inlet pipe 701 penetrates the second end cover 405 and communicates with the sound reduction chamber 407 in the second end cover 405. The first end cover 404 is fixedly connected with a water outlet pipe 702 away from one end of the sound reduction cylinder 401. The water outlet pipe 702 is located at the lower end of the first end cover 404, and the water outlet pipe 702 penetrates the first end cover 404 and communicates with the sound reduction chamber 407 in the first end cover 404. The sound reduction cylinder 401 is fixedly connected with a pressure gauge 703 at the top. The pressure gauge 703 penetrates the sound reduction cylinder 401 and extends into the sound reduction chamber 407 in the sound reduction cylinder 401, and the inside of the pressure gauge 703 communicates with the sound reduction chamber 407. The water inlet pipe 701 is connected with an external water pump.

[0068] When it is necessary to inject water into the noise reduction device 4 through the pressure regulating device 7 by using an external water pump, first, the water outlet pipe 702 is closed, then the user starts the external water pump to fill the sound reduction chamber 407 in the second end cover 405 with water from the water inlet pipe 701, then the water gradually fills all the sound reduction chambers 407 under the action of the external water pump, and all the air in the sound reduction chambers 407 is discharged, then the external water pump is continuously used to pressurize the sound reduction chambers 407, and the user observes the pressure change of the pressure gauge 703, until the water pressure reaches the required pressure, then the external water pump is kept running to keep the water pressure in the sound reduction chambers 407 at the required pressure.

[0069] When the device is completed and needs to be stopped, first, stop the external water pump to stop water supply, and when the pressure of the pressure gauge 703 drops to normal pressure, the device can be stopped.

[0070] Figure 1 、 Figure 2 and Figure 11 It is shown that the power device 2 includes a motor 201 fixedly connected with the base 1, the power shaft of the motor 201 penetrates the base 1, and the motor 201 power shaft penetration part is fixedly connected with a rotating shaft 202, the rotating shaft 202 penetrates the base 1 away from the motor 201, and the rotating shaft 202 outer end is fixedly connected with symmetrically arranged first gear 203, symmetrically arranged first gear 203 outer end is meshed with symmetrically arranged second gear 204, symmetrically arranged second gear 204 inner wall is fixedly connected with outer roller 301, and symmetrically arranged second gear 204 is slidingly connected with sound reduction cylinder 401.

[0071] When the power device 2 needs to provide power, start the motor 201, the motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the first gear 203 to rotate, the first gear 203 drives the second gear 204 to rotate, and the second gear 204 drives the outer roller 301 to rotate.

[0072] When the pressure of the pressure gauge 703 drops to normal pressure, and the machine needs to be stopped, after the construction waste in the outer roller 301 is discharged, stop the motor 201, and the machine can be stopped.

[0073] The pressure regulating device 7 can effectively control the water pressure in the noise elimination device 4 through the design of the water inlet pipe 701 and the water outlet pipe 702, ensuring that the required water pressure is achieved in all sound elimination chambers 407, realizing accurate water pressure control, ensuring the effectiveness of the noise elimination device and the stable operation of the equipment, and providing real-time pressure monitoring for the user to monitor the water pressure in the sound elimination cylinder 401 in real time, enabling the operator to adjust and control the pressure in a timely manner to prevent overpressure or underpressure, improve the safety and operation efficiency of the equipment, and reduce the potential risk of failure. The power device 2 can realize stable power transmission from the motor 201 to the outer roller 301 through the cooperative action of the motor 201, the rotating shaft 202, the first gear 203 and the second gear 204, ensuring the stable rotation of the outer roller 301, thereby realizing the continuous crushing of construction waste, efficient energy conversion, the motor 201 directly drives the rotating shaft 202, and the rotating shaft 202 drives the outer roller 301 through gear meshing, realizing efficient energy conversion and transmission, improving the operation efficiency of the equipment and reducing energy loss, the sliding connection design of the second gear 204 and the sound elimination cylinder 401 enables the second gear 204 to be separated from or connected to the sound elimination cylinder 401, facilitating the maintenance and repair of the equipment, enhancing the maintainability and service life of the equipment, and reducing the maintenance cost.

[0074] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to the scope, various changes made within the knowledge range of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. A construction waste treatment device, characterized in that: Includes a base (1), on which a power device (2) is fixedly connected, on which a crushing device (3) is fixedly connected, on which a noise reduction device (4) is rotatably connected to the outer end of the crushing device (3), on which an adjustment device (5) is rotatably connected, on which a feeding and discharging device (6) and a pressure regulating device (7) are fixedly connected, on which a plurality of dust removal nozzles (8) are fixedly connected, and on which the pressure regulating device (7) is connected to an external water pump; The crushing device (3) includes an outer drum (301) fixedly connected to the power device (2). The outer drum (301) is provided with an inner drum 1 (302) symmetrically arranged inside. The inner drum 2 (303) is provided on the lower side of the axis of symmetry of the inner drum 1 (302). The inner wall of the outer drum (301) is in contact with the outer ends of the inner drum 1 (302) and the inner drum 2 (303). The inner drum 1 (302) and the inner drum 2 (303) symmetrically arranged are arranged in an equilateral triangle. The noise reduction device (4) includes a muffler (401) rotatably connected to the outer end of the outer roller (301). Symmetrically arranged support rings (402) are fixedly connected to both ends of the muffler (401). Similarly symmetrically arranged brackets (403) are fixedly connected to the inner walls of the symmetrically arranged support rings (402). A first end cap (404) and a second end cap (405) are fixedly connected to the end of the symmetrically arranged support rings (402) away from the muffler (401). Multiple transition holes (406) are provided at both ends of the inner roller one (302) and inner roller two (303). The first roller (302), the second inner roller (303), the silencer (401), the support ring (402), the bracket (403), the first end cover (404), and the second end cover (405) are all provided with silencer chambers (407). The silencer chambers (407) are filled with water. The silencer chambers (407) in the first inner roller (302) and the second inner roller (303) are interconnected with the silencer chambers (407) in the silencer (401), the support ring (402), the bracket (403), the first end cover (404), and the second end cover (405) through the adjustment device (5). The adjusting device (5) includes an adjusting ring 1 (501) and an adjusting ring 2 (502) that are rotatably connected to both ends of the inner roller 1 (302) and are symmetrically arranged. The inner roller 2 (303) is rotatably connected to both ends of an adjusting ring 3 (503) that is also symmetrically arranged. The symmetrically arranged adjusting ring 1 (501), adjusting ring 2 (502) and adjusting ring 3 (503) are slidably connected to one end of each other with a connecting block (504) that is also symmetrically arranged. The symmetrically arranged connecting blocks (504) each have a main flow channel (505) near the end of the first end cap (404) and the second end cap (405). The first adjustment ring (501), the second adjustment ring (502) and the third adjustment ring (503) each have a branch flow channel (506). The multiple branch flow channels (506) are connected to the silencing chambers (407) of the first end cap (404) and the second end cap (405) respectively through the main flow channel (505). The branch flow channels (506) are connected to the transition hole (406).

2. The construction waste treatment equipment according to claim 1, characterized in that: The feeding and discharging device (6) includes a feeding port (601) fixedly connected to the first end cover (404), and the feeding port (601) passes through the first end cover (404) and extends to the upper side of the inner roller (302). The second end cover (405) is fixedly connected to a discharge port (602), and the discharge port (602) passes through the second end cover (405) and extends to the outer roller (301) away from the feeding port (601). The outer roller (301) is provided with a discharge slope (603) near the discharge port (602).

3. The construction waste treatment equipment according to claim 1, characterized in that: Multiple dust removal nozzles (8) are threadedly connected to the inner wall of the symmetrically arranged support ring (402). The multiple dust removal nozzles (8) are evenly distributed along the inner wall of the support ring (402), and the multiple dust removal nozzles (8) are all connected to the silencing chamber (407) inside the support ring (402).

4. The construction waste treatment equipment according to claim 1, characterized in that: The pressure regulating device (7) includes a water inlet pipe (701) fixedly connected to the end of the second end cap (405) away from the silencer (401). The water inlet pipe (701) is located at the upper end of the second end cap (405), and the water inlet pipe (701) passes through the second end cap (405) and is connected to the silencer chamber (407) inside the second end cap (405).

5. The construction waste treatment equipment according to claim 4, characterized in that: The first end cap (404) is fixedly connected to a water outlet pipe (702) at the end away from the silencer (401). The water outlet pipe (702) is located at the lower end of the first end cap (404) and passes through the first end cap (404) and is connected to the silencer chamber (407) inside the first end cap (404). A pressure gauge (703) is fixedly connected to the top of the silencer (401). The pressure gauge (703) passes through the silencer (401) and extends to the silencer chamber (407) inside the silencer (401). The inside of the pressure gauge (703) is connected to the silencer chamber (407). The water inlet pipe (701) is connected to an external water pump.

6. The construction waste treatment equipment according to claim 1, characterized in that: The power unit (2) includes a motor (201) fixedly connected to the base (1). The power shaft of the motor (201) passes through the base (1), and a rotating shaft (202) is fixedly connected to the part of the power shaft of the motor (201) that passes through. The end of the rotating shaft (202) away from the motor (201) passes through the base (1), and a first gear (203) is fixedly connected to the outer end of the rotating shaft (202).

7. A construction waste treatment device according to claim 6, characterized in that: The outer end of the first gear (203) arranged symmetrically is meshed with a second gear (204) arranged symmetrically. The inner wall of the second gear (204) is fixedly connected to the outer roller (301), and the second gear (204) is slidably connected to the muffler (401).

Citation Information

Patent Citations

  • Horizontal mill

    CN1408478A

  • Construction waste crushing device for construction engineering

    CN212120140U