Integrated dust-removing and explosion-proof device for making sand by manually cleaning mud slag

Abstract

The utility model particularly relates to a sludge treatment and resource utilization technology in the field of environmental protection engineering, in particular to an integrated dust-removal anti-explosion manual sludge cleaning and drawing-out sand making device which integrates the functions of vibratory feeding, efficient crushing, continuous conveying and fine sand making. Full-process automatic operation from primary treatment of sludge to final sand making is achieved, a feeding hopper is arranged at the top of the integrated box and communicated with a feeding port of a vibrating feeder, a discharging port of the vibrating feeder is communicated with a feeding port of a crusher, a belt conveyor is connected with a discharging port of the crusher and a feeding port of a sand making machine, and the feeding port of the crusher is communicated with the feeding port of the sand making machine. In addition, the efficient dust suppression assembly is specially designed, fine dust generated in the crushing process is effectively captured and treated, and it is ensured that the working environment is clean. The sand making process has the remarkable advantages that the sand making process is environmentally friendly, transportation and installation are convenient due to the highly-integrated modular design, and the production efficiency and the finished product quality are remarkably improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sludge treatment, in particular to an integrated dust removal and explosion-proof artificial sludge dredging sand making device. BACKGROUND

[0002] As a traditional and widely used sludge treatment method, artificial sludge dredging contains rich natural resources in its products, including but not limited to high proportion of stone, recyclable fine sand and clay rich in nutrients. If these resources are effectively utilized, not only can they provide stable material sources for the construction, road and other industries, but also can promote the recycling of resources, reduce the exploitation pressure of natural resources, and have significant economic and environmental value.

[0003] As an indispensable key equipment in modern construction and infrastructure construction, the sand making machine can convert various raw materials (including but not limited to natural rocks, slag, waste concrete, etc.) into artificial sand meeting high standard requirements through its unique crushing, screening and washing process. These artificial sands have been widely used in the fields of concrete preparation and road paving due to their stable quality and controllable particle size, and have important significance for promoting the green development of the construction industry.

[0004] A small mobile sand making device is disclosed in Chinese Patent No. CN203355843U, which comprises a main frame provided with wheels, a conveying belt A provided with a hopper on the top of the main frame, a driving wheel and a driven wheel arranged on both sides of the conveying belt A, a conveying belt B arranged on the left side of the main frame and connected to the main frame through a support, and a crusher arranged between the conveying belt A and the conveying belt B.

[0005] The above-mentioned technology in use, when crushing raw materials, will cause a large amount of dust particles to float in the air, which not only makes the working environment worse, but also seriously affects the health of the operators, and seriously pollutes the surrounding air quality, which poses a threat to the ecological environment. Therefore, it is particularly important to develop a new sand making device that can effectively solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In order to improve the problem of dust affecting environmental safety, the application provides an integrated dust removal and explosion-proof artificial sludge dredging sand making device.

[0007] The integrated dust removal and explosion-proof artificial sludge dredging sand making device provided by the application adopts the following technical scheme:

[0008] The application discloses an integrated dust removal and explosion-proof manual mud dredging and sand making device.

[0009] Through the above technical scheme, the worker puts the mud into the vibrating feeder, the vibrating feeder separates and sends the mud into the crusher, the crusher crushes the material and discharges the material to the belt conveyor, the belt conveyor conveys the crushed material to the sand making machine, the sand making machine makes the material into sand, and in the process, the dust suppression assembly adsorbs the dust generated by the crushing of the crusher, so that the influence of dust diffusion on the environment is reduced, and the risk of dust explosion in the box is reduced.

[0010] Optionally, the dust suppression assembly comprises a negative pressure cover arranged on the belt conveyor, a dust suction box is arranged in the integrated box, the dust suction box is filled with dust suction liquid, an air extractor electrically connected to the control system is arranged on the dust suction box, the air extractor is communicated with the dust suction box, the negative pressure cover is communicated with the discharge end of the crusher through a material pipe, and a dust exhaust pipe is communicated between the negative pressure cover and the dust suction box, and the end of the dust exhaust pipe in the dust suction box is close to the liquid level in the dust suction box.

[0011] Through the above technical scheme, the control system starts the air extractor, the air extractor sucks the air in the dust suction box, a negative pressure is formed in the dust suction box and the air in the negative pressure cover is sucked in through the dust exhaust pipe, the negative pressure in the negative pressure cover flows into the crusher through the material pipe, the dust in the crusher and the negative pressure cover is sucked into the dust suction box through the dust exhaust pipe, and the dust is adsorbed by the dust suction liquid in the dust suction box, so that the diffusion influence of the dust is reduced.

[0012] Optionally, a spraying box is arranged in the integrated box, a spray head is arranged on the feeding hopper, a water pump is communicated between the spraying box and the spray head, and the water pump is electrically connected to the control system.

[0013] Through the above technical scheme, the control system starts the water pump, the water pump pumps the liquid in the spraying box to the spray head and sprays the liquid out of the spray head, so as to humidify the mud put in the feeding hopper, reduce the dust generated when the material is crushed in the crusher, effectively reduce the diffusion of the dust, and reduce the possibility of dust generation.

[0014] Optionally, the feeding hopper is provided with a separation screen, the integrated box is provided with a chute hopper, the top of the chute hopper is communicated with the feeding hopper above the separation screen, and a stone discharging port is formed in the integrated box and communicated with the bottom of the chute hopper.

[0015] By adopting the above technical scheme, the sludge on the feeding hopper is separated by the separation screen, the stone with large particle size is retained on the separation screen, and the stone is manually cleaned and then falls into the chute hopper, reaches the bottom of the chute hopper and is discharged through the stone discharging port, so that the possibility of equipment failure caused by blockage of materials with large particle size is reduced, and the materials with large particle size separated by the screen can be collected and utilized.

[0016] Optionally, the integrated box is provided with a plurality of observation windows, and the integrated box is detachably provided with a plurality of maintenance doors.

[0017] By adopting the above technical scheme, the operation observation and maintenance of the equipment are facilitated, and the operation and maintenance time is reduced. After the detachable maintenance doors are all detached, the equipment can be taken out as a whole by a forklift for overhaul, which is beneficial to reducing the maintenance time.

[0018] Optionally, an iron removal frame is arranged in the integrated box, a rotating motor electrically connected to a control system is arranged on the iron removal frame, a plurality of roller shafts are rotatably arranged on the iron removal frame, a conveying belt is jointly arranged around the roller shafts, the rotating motor drives one of the roller shafts to rotate, the conveying belt is located above the belt conveyor, an electromagnet electrically connected to the control system is arranged on the iron removal frame, the electromagnet is located on the side of the conveying belt away from the belt conveyor, and an iron discharging port is formed in the integrated box and located close to the conveying belt.

[0019] By adopting the above technical scheme, when the belt conveyor transports the broken stones, the control system starts the electromagnet and the rotating motor, the electromagnet adsorbs the iron filings on the belt conveyor on the conveying belt, the rotating motor drives the roller shaft to rotate, the roller shaft drives the conveying belt to rotate, the conveying belt drives the iron filings adsorbed thereon and throws them to the iron discharging port on the integrated box, and the iron filings are discharged from the iron discharging port.

[0020] Optionally, a top plate and a cross beam are detachably arranged on the top of the integrated box.

[0021] By adopting the above technical scheme, it is further convenient for workers to detach and maintain the equipment in the integrated box, which is beneficial to shortening the maintenance time.

[0022] Optionally, the belt conveyor is arranged obliquely, the obliquely low end of the belt conveyor is located below the crusher, and the obliquely high end of the belt conveyor is located above the sand making machine.

[0023] By adopting the technical scheme, the particle size occupied by the integrated box is further reduced, which is beneficial to reducing the requirement of the integrated box on the site area and facilitating transportation.

[0024] To sum up, the present application has at least one of the following beneficial technical effects:

[0025] 1. The worker puts the sludge into the vibrating feeder, the vibrating feeder separates and sends the sludge into the crusher, the crusher crushes the material and discharges it to the belt conveyor, the belt conveyor transports the crushed material to the sand making machine, and the sand making machine makes the material into sand. In this process, the dust suppression assembly adsorbs the dust generated by the crushing material of the crusher, thereby reducing the influence of dust diffusion on the environment and reducing the risk of dust explosion in the box. The overall design is compact, easy to hoist and transport, does not need to be disassembled on site, and greatly improves the convenience and flexibility of equipment use;

[0026] 2. The control system starts the air extractor, the air extractor extracts the air in the dust suction box, a negative pressure is formed in the dust suction box and the air in the negative pressure shell is sucked through the dust exhaust pipe, the negative pressure in the negative pressure shell flows to the crusher through the material pipe, the dust in the crusher and the negative pressure shell is extracted to the dust suction box through the dust exhaust pipe, and is adsorbed by the dust suction liquid in the dust suction box, thereby reducing the diffusion influence of the dust;

[0027] 3. When the belt conveyor transports the crushed stone, the control system starts the electromagnet and the rotating motor, the electromagnet adsorbs the iron filings on the belt conveyor on the conveying belt, the rotating motor drives the roller shaft to rotate, the roller shaft drives the conveying belt to rotate, the conveying belt drives the iron filings adsorbed thereon and throws them to the iron discharge port on the integrated box, and the iron discharge port discharges the iron filings;

[0028] 4. The integrated intelligent control system realizes precise collaborative work of each component, improves production efficiency, reduces manual intervention, and reduces operation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is the front view of the embodiment of the present application.

[0030] Figure 2 is the top view of the embodiment of the present application.

[0031] Figure 3 is the sectional view of the position relationship of the crusher, the belt conveyor and the sand making machine in the embodiment of the present application.

[0032] Figure 4 is the structural schematic view of the position relationship of the rotating motor, the electromagnet and the roller shaft in the embodiment of the present application.

[0033] Explanation of reference signs: 1, integrated box; 2, vibrating feeder; 3, crusher; 4, belt conveyor; 5, sand making machine; 6, feeding hopper; 7, sand discharge port; 8, dust suppression assembly; 81, negative pressure cover; 82, dust suction box; 83, air extractor; 84, material conveying pipe; 85, dust discharge pipe; 9, spray tank; 10, spray head; 11, water pump; 12, separation screen; 13, chute hopper; 14, stone discharge port; 15, observation window; 16, access door; 17, iron removal frame; 18, rotating motor; 19, roller shaft; 20, conveying belt; 21, electromagnet; 22, iron discharge port; 23, top plate; 24, cross beam. DETAILED DESCRIPTION

[0034] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The present application is further described in detail.

[0035] The embodiment of the present application discloses an integrated dust removal and explosion-proof artificial dredging mud sand making device.

[0036] Referring to Figure 1 , the integrated dust removal and explosion-proof artificial dredging mud sand making device comprises an integrated box 1, a plurality of observation windows 15 are arranged on the integrated box 1, and a plurality of double-opening access doors 16 are detachably arranged on the integrated box 1.

[0037] Referring to Figure 1 , Figure 2 and Figure 3 , the top of the integrated box 1 is detachably provided with a top plate 23 and a cross beam 24, the integrated box 1 is arranged with a vibrating feeder 2, a crusher 3, a belt conveyor 4 and a sand making machine 5, the crusher 3 can adopt a jaw crusher 3 in the prior art, the belt conveyor 4 is arranged obliquely and adopts a stone belt conveyor 4 in the prior art, and the sand making machine 5 can adopt a hammer sand making machine 5 in the prior art.

[0038] Referring to Figure 1 , Figure 2 and Figure 3 , the top of the integrated box 1 is bolted with a feeding hopper 6, the feeding hopper 6 is communicated with the feeding port of the vibrating feeder 2, the feeding hopper 6 is bolted with a separation screen 12, a chute hopper 13 is bolted on the integrated box 1, the top of the chute hopper 13 is communicated with the feeding hopper 6 above the separation screen 12, and the top of the chute hopper 13 is flush with the upper surface of the separation screen 12, and the integrated box 1 is provided with a stone discharge port 14 communicated with the bottom of the chute hopper 13.

[0039] Referring to Figure 1 , Figure 2 and Figure 3The discharge outlet of the vibrating feeder 2 is communicated with the feeding inlet of the crusher 3, one end of the belt conveyor 4 is located below the discharge outlet of the crusher 3, and the other end is located above the sand making machine 5 and communicated with the feeding inlet of the sand making machine 5, the integrated box 1 is provided with a sand discharge port 7 communicated with the discharge outlet of the sand making machine 5, and a dust suppression assembly 8 is arranged on the integrated box 1, and the dust suppression assembly 8 is used for adsorbing the dust generated by the crusher 3.

[0040] The worker puts the sludge into the feeding hopper 6, the vibrating feeder 2 drives the feeding hopper 6 to vibrate, the separation screen 12 screens the stone with large particle size, the stone cleaned by the worker slides into the chute hopper 13 and is discharged from the stone discharge port 14 to the outside of the integrated box 1, and the stone with small particle size falls into the vibrating feeder 2 from the separation screen 12 and is then conveyed to the feeding inlet of the crusher 3.

[0041] The crusher 3 crushes the material and discharges it onto the belt conveyor 4, the belt conveyor 4 conveys the crushed material to the feeding inlet of the sand making machine 5, the sand making machine 5 makes the crushed material into sand, and then discharges the sand from the sand discharge port 7, and in this process, the dust suppression assembly 8 adsorbs the dust generated by the crusher 3.

[0042] Referring to Figure 1 , Figure 2 and Figure 3 , the dust suppression assembly 8 comprises a negative pressure shell 81 bolted on the belt conveyor 4, the bottom of the negative pressure shell 81 is close to the belt on the belt conveyor 4, a dust suction box 82 is bolted in the integrated box 1, the dust suction box 82 contains dust suction liquid, an air extractor 83 electrically connected to the control system is bolted on the dust suction box 82, and the air extractor 83 is communicated with the top of the dust suction box 82.

[0043] Referring to Figure 2 , Figure 3 and Figure 4 , the negative pressure shell 81 is communicated with the discharge end of the crusher 3 through a material pipe 84, the negative pressure shell 81 is communicated with the dust suction box 82 through a dust discharge pipe 85, the end of the dust discharge pipe 85 located in the dust suction box 82 is close to the liquid surface in the dust suction box 82, a spray box 9 is bolted in the integrated box 1, the spray box 9 contains water, the top of the integrated box 1 and around the feeding hopper 6 is provided with a spray head 10, the spray box 9 is communicated with the spray head 10 through a water pump 11, and the water pump 11 is electrically connected to the control system.

[0044] When the sludge is put into the feeding hopper 6, the control system starts the water pump 11, the water pump 11 pumps the water in the spray box 9 to the spray head 10 and sprays it onto the sludge, so as to increase the water content in the sludge, and at the same time, the control system starts the air extractor 83, the air extractor 83 pumps the air in the dust suction box 82, a negative pressure is formed in the dust suction box 82 and the air in the negative pressure shell 81 is sucked in through the dust discharge pipe 85.

[0045] The negative pressure shell 81 forms a negative pressure and flows to the crusher 3 through the material pipe 84, the dust generated at the inlet of the crusher 3 is sucked into the material pipe 84, and finally flows into the negative pressure shell 81, and the dust in the negative pressure shell 81 is sucked into the dust suction box 82 through the dust exhaust pipe 85, and is adsorbed by the dust suction liquid in the dust suction box 82, so as to reduce the diffusion of the dust.

[0046] Referring to Figure 2 and Figure 3 The integrated box 1 is bolted with a de-ironing frame 17, the de-ironing frame 17 is bolted with a rotating motor 18 electrically connected to the control system, the de-ironing frame 17 is rotatably connected with two roller shafts 19, and the two roller shafts 19 are commonly provided with a conveying belt 20, and the rotating motor 18 drives one of the roller shafts 19 to rotate through a belt.

[0047] Referring to Figure 4 and Figure 3 Figure 4 Figure 3 Figure 4 The conveying belt 20 is located above the belt conveyor 4, the de-ironing frame 17 is bolted with an electromagnet 21 electrically connected to the control system and located in the conveying belt 20, the electromagnet 21 is located on one side of the conveying belt 20 close to the belt conveyor 4, and the integrated box 1 is provided with an iron discharge port 22 close to the conveying belt 20.

[0048] The control system starts the electromagnet 21 and the rotating motor 18, the electromagnet 21 adsorbs the iron filings on the belt conveyor 4 on the conveying belt 20, the rotating motor 18 drives the roller shaft 19 to rotate, the roller shaft 19 drives the conveying belt 20 to rotate, and the conveying belt 20 drives the iron filings adsorbed thereon to be thrown to the iron discharge port 22 on the integrated box 1 under the action of the centrifugal force generated by the conveying belt 20, and then discharged from the iron discharge port 22.

[0049] The implementation principle of the integrated dust removal and explosion-proof manual cleaning mud sand making device is that the worker puts the mud into the feeding hopper 6, the vibrating feeder 2 drives the feeding hopper 6 to vibrate, the separation screen 12 screens the stone with a large particle size, the manually cleaned stone slides into the chute hopper 13 and is discharged from the stone discharge port 14 to the outside of the integrated box 1, and the stone with a small particle size falls from the separation screen 12 to the vibrating feeder 2 and is then conveyed to the inlet of the crusher 3.

[0050] The crusher 3 crushes the material and discharges it to the belt conveyor 4, the belt conveyor 4 conveys the crushed material to the inlet of the sand making machine 5, the sand making machine 5 makes the crushed material into sand, and then discharges it from the sand discharge port 7, and in this process, the dust suppression assembly 8 adsorbs the dust generated by the crusher 3.

[0051] When the sludge is put into the feeding hopper 6, the control system starts the water pump 11, which pumps the water in the spray tank 9 to the spray head 10 and sprays it onto the sludge to increase the water content in the sludge. Meanwhile, the control system starts the air extractor 83, which extracts the air in the dust suction tank 82, and a negative pressure is formed in the dust suction tank 82 to suck the air in the negative pressure shell 81 through the dust exhaust pipe 85.

[0052] The negative pressure shell 81 forms a negative pressure and flows into the crusher 3 through the feeding pipe 84. The dust generated at the feeding port of the crusher 3 is sucked into the feeding pipe 84 and finally flows into the negative pressure shell 81. The dust in the negative pressure shell 81 is extracted to the dust suction tank 82 through the dust exhaust pipe 85 and is adsorbed by the dust suction liquid in the dust suction tank 82, so as to reduce the diffusion of the dust.

[0053] The control system starts the electromagnet 21 and the rotating motor 18. The electromagnet 21 adsorbs the iron filings on the belt conveyor 4 onto the conveying belt 20. The rotating motor 18 drives the roller shaft 19 to rotate, which drives the conveying belt 20 to rotate. The conveying belt 20 drives the iron filings adsorbed thereon to be thrown to the iron discharge port 22 on the integrated box 1 under the action of the centrifugal force generated by the conveying belt 20, and is discharged from the iron discharge port 22.

[0054] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device, characterized in that: The device includes an integrated housing (1), which houses a vibrating feeder (2), a crusher (3), a belt conveyor (4), and a sand making machine (5). A feed hopper (6) is located on the top of the integrated housing (1), which is connected to the feed inlet of the vibrating feeder (2). The discharge outlet of the vibrating feeder (2) is connected to the feed inlet of the crusher (3). One end of the belt conveyor (4) is located below the discharge outlet of the crusher (3), and the other end is connected to the feed inlet of the sand making machine (5). A sand discharge port (7) is provided on the integrated housing (1), which is connected to the discharge outlet of the sand making machine (5). A dust suppression component (8) is provided on the integrated housing (1), which is used to absorb the dust generated by the crusher (3).

2. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 1, characterized in that: The dust suppression component (8) includes a negative pressure cover (81) mounted on the belt conveyor (4), a dust collection box (82) is provided inside the integrated box (1), the dust collection box (82) is filled with dust collection liquid, an exhaust fan (83) electrically connected to the control system is provided on the dust collection box (82), the exhaust fan (83) is connected to the dust collection box (82), the negative pressure cover (81) is connected to the discharge end of the crusher (3) by a material passage pipe (84), a dust discharge pipe (85) is connected between the negative pressure cover (81) and the dust collection box (82), and the end of the dust discharge pipe (85) located inside the dust collection box (82) is close to the liquid surface inside the dust collection box (82).

3. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 1, characterized in that: The integrated housing (1) is equipped with a spray box (9), and the feed funnel (6) is equipped with a nozzle (10). A water pump (11) is connected between the spray box (9) and the nozzle (10), and the water pump (11) is electrically connected to the control system.

4. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 3, characterized in that: The feed hopper (6) is provided with a dividing screen (12), and the integrated box (1) is provided with a chute hopper (13). The top of the chute hopper (13) is connected to the feed hopper (6) above the dividing screen (12), and the integrated box (1) is provided with a stone discharge port (14) that is connected to the bottom of the chute hopper (13).

5. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 1, characterized in that: The integrated enclosure (1) is provided with multiple observation windows (15), and the integrated enclosure (1) is provided with multiple detachable maintenance doors (16).

6. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 5, characterized in that: The integrated housing (1) is equipped with an iron removal frame (17). The iron removal frame (17) is equipped with a rotating motor (18) electrically connected to the control system. Multiple rollers (19) are rotatably mounted on the iron removal frame (17). A conveyor belt (20) is wound around the multiple rollers (19). The rotating motor (18) drives one of the rollers (19) to rotate. The conveyor belt (20) is located above the belt conveyor (4). An electromagnet (21) electrically connected to the control system is mounted on the iron removal frame (17). The electromagnet (21) is located on the side of the conveyor belt (20) facing away from the belt conveyor (4). An iron discharge port (22) is opened on the integrated housing (1). The iron discharge port (22) is close to the conveyor belt (20).

7. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 1, characterized in that: The top of the integrated box (1) is detachably equipped with a top plate (23) and a crossbeam (24).

8. The integrated dust removal and explosion-proof manual mud and slag cleaning and sand making device according to claim 7, characterized in that: The belt conveyor (4) is arranged at an angle, with the lower end of the belt conveyor (4) located below the crusher (3) and the upper end of the belt conveyor (4) located above the sand making machine (5).

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