阅读说明：本技术 一种再生混凝土骨料制造设备 (Recycled concrete aggregate manufacturing equipment ) 是由 费菊泉 于 2021-09-13 设计创作，主要内容包括：本发明涉及再生混凝土制造技术领域,特别涉及一种再生混凝土骨料制造设备；包括机架,所述机架上设置有破碎箱,所述破碎箱的顶部设置有进料斗,所述进料斗内部设置有流量控制装置,所述破碎箱的内部还设置有粉尘浓度传感器和喷淋设备。本发明通过设置粉尘浓度传感器,能够实时监测破碎箱内部的粉尘浓度,当粉尘浓度大于控制器中预设的粉尘浓度阈值时,控制器控制流量控制阀加大流速,快速向破碎箱内输送喷淋水量,当粉尘浓度小于控制器中预设的粉尘浓度阈值时,控制器控制流量控制阀降低流速,减少向破碎箱内输送喷淋水量,能够有效的控制破碎箱内的粉尘浓度,尽可能减少了粉尘对施工人员及周边人员身体健康带来的影响。(The invention relates to the technical field of recycled concrete manufacturing, in particular to recycled concrete aggregate manufacturing equipment; the improved crusher comprises a frame, be provided with broken case in the frame, the top of broken case is provided with the feeder hopper, the inside flow control device that is provided with of feeder hopper, the inside of broken case still is provided with dust concentration sensor and sprays equipment. According to the invention, the dust concentration sensor is arranged, so that the dust concentration in the crushing box can be monitored in real time, when the dust concentration is greater than a preset dust concentration threshold value in the controller, the controller controls the flow control valve to increase the flow velocity and quickly convey the spraying water quantity into the crushing box, and when the dust concentration is less than the preset dust concentration threshold value in the controller, the controller controls the flow control valve to reduce the flow velocity and reduce the conveying spraying water quantity into the crushing box, so that the dust concentration in the crushing box can be effectively controlled, and the influence of dust on the health of constructors and peripheral personnel is reduced as far as possible.)

1. The recycled concrete aggregate manufacturing equipment comprises a rack and is characterized in that a crushing box, a motor, a controller, a water tank and a water pump are arranged on the rack, a feed hopper is arranged at the top of the crushing box, a flow control device is arranged in the feed hopper, two horizontally symmetrical crushing tooth rollers are rotatably connected in the crushing box, one of the two crushing tooth rollers penetrates through the crushing box and is connected with the output end of the motor, an inclined filtering screen is arranged below the crushing tooth rollers, a first discharge hole penetrating through the crushing box is formed in the lowest end of the inclined filtering screen, a first seal plate is detachably connected at the first discharge hole, a storage bin is arranged below the inclined filtering screen, an inclined guide plate is arranged in the storage bin, a second discharge hole penetrating through the crushing box is formed in the lowest end of the inclined guide plate, the utility model discloses a crushing case, including first discharge gate, second discharge gate, broken case, motor, water pump, dust concentration sensor, flow control valve, the second discharge gate department can dismantle and be connected with the second shrouding, the inside of broken case still is provided with dust concentration sensor and spraying equipment, the input of water pump passes through the raceway and is connected with the output of water tank, the output of water pump passes through the raceway and is connected with spraying equipment, be provided with flow control valve on the raceway, motor, water pump, dust concentration sensor, flow control valve are connected with the controller electricity respectively.

2. The recycled concrete aggregate manufacturing equipment as recited in claim 1, wherein the flow control device comprises a first material guide plate, a second material guide plate, a first threaded support rod, a first nut, a second threaded support rod and a second nut, the tops of the first material guide plate and the second material guide plate are symmetrically hinged to the top of the inner side wall of the feed hopper, two positioning elongated slots are symmetrically formed in the inner side wall of the feed hopper, one end of the first threaded support rod is hinged to one side of the first material guide plate, which is far away from the second material guide plate, the other end of the first threaded support rod penetrates through the positioning elongated slots and is fixed by the first nut, one end of the second threaded support rod is hinged to one side of the second material guide plate, which is far away from the first material guide plate, and the other end of the second threaded support rod penetrates through the positioning elongated slots and is fixed by the second nut.

3. The recycled concrete aggregate manufacturing equipment of claim 1, wherein two first slots are symmetrically arranged on the outer side of the first discharging hole, and first inserting blocks matched with the first slots are arranged on two sides of the first sealing plate.

4. The recycled concrete aggregate manufacturing equipment of claim 1, wherein two second slots are symmetrically arranged on the outer side of the second discharging hole, and second inserting blocks matched with the second slots are arranged on two sides of the second sealing plate.

5. The recycled concrete aggregate manufacturing apparatus as recited in claim 1, wherein the first discharging port and an outer side of the first discharging port are provided with a slide way.

6. The recycled concrete aggregate manufacturing apparatus of claim 1, wherein the spraying apparatus comprises a nozzle base and a nozzle provided at a bottom of the nozzle base.

Technical Field

The invention relates to the technical field of recycled concrete manufacturing, in particular to recycled concrete aggregate manufacturing equipment.

Background

Concrete is one of the most widely used building materials at present, however, when a concrete building is dismantled due to the service life or municipal construction requirements, or the building collapses due to natural disasters such as earthquakes, typhoons, floods and the like, a large amount of waste concrete garbage is generated; the waste concrete wastes cause serious adverse effects on daily life of cities and the living environment of people; on one hand, if the treatment cannot be carried out properly, the environment can be polluted; on the other hand, the consumption of concrete is increased sharply, the demand for natural aggregate is increased, and the natural aggregate resource is very limited.

At present, crushing equipment can produce a large amount of dust when smashing the concrete, brings very big influence to constructor's health, in order to prevent the influence that the dust brought as far as possible in the actual construction, generally all be that constructor reduces the influence that the dust brought through the mode of wearing the gauze mask. Particularly in summer, due to the fact that the weather is hot and the mask is matched with the mask, great inconvenience is brought to constructors, and many constructors are unwilling to wear the mask; still another point is that even if a construction worker wears a mask, dust generated when concrete is crushed flows away with wind, and the health of other workers near a construction area is affected, so that the application of the method is limited.

To this end, a recycled concrete aggregate manufacturing apparatus is proposed.

Disclosure of Invention

An object of the present invention is to provide a recycled concrete aggregate manufacturing apparatus to solve the problems set forth in the above-described technologies.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a recycled concrete aggregate manufacturing device comprises a frame, wherein a crushing box, a motor, a controller, a water tank and a water pump are arranged on the frame, a feed hopper is arranged at the top of the crushing box, a flow control device is arranged inside the feed hopper, two crushing tooth rollers which are horizontally symmetrical are rotatably connected inside the crushing box, one of the crushing tooth rollers penetrates through the crushing box and is connected with the output end of the motor, an inclined filtering screen is arranged below the crushing tooth roller, a first discharge port penetrating through the crushing box is arranged at the lowest end of the inclined filtering screen, a first seal plate is detachably connected at the first discharge port, a storage bin is arranged below the inclined filtering screen, an inclined guide plate is arranged inside the storage bin, a second discharge port penetrating through the crushing box is arranged at the lowest end of the inclined guide plate, and a second seal plate is detachably connected at the second discharge port, the crushing box is characterized in that a dust concentration sensor and a spraying device are further arranged inside the crushing box, the input end of the water pump is connected with the output end of the water tank through a water conveying pipe, the output end of the water pump is connected with the spraying device through the water conveying pipe, a flow control valve is arranged on the water conveying pipe, and the motor, the water pump, the dust concentration sensor and the flow control valve are electrically connected with the controller respectively.

Specifically, the flow control device comprises a first material guide plate, a second material guide plate, a first threaded support rod, a first nut, a second threaded support rod and a second nut, the tops of the first material guide plate and the second material guide plate are symmetrically hinged to the top of the inner side wall of the feeding hopper, two positioning long grooves are symmetrically formed in the inner side wall of the feeding hopper, one end of the first threaded support rod is hinged to one side, away from the second material guide plate, of the first material guide plate, the other end of the first threaded support rod penetrates through the positioning long grooves and is fixed by the first nut, one end of the second threaded support rod is hinged to one side, away from the first material guide plate, of the second material guide plate, and the other end of the second threaded support rod penetrates through the positioning long grooves and is fixed by the second nut.

Specifically, the outside symmetry of first discharge gate is provided with two first slots, the both sides of first shrouding be provided with first slot assorted first inserted block.

Specifically, the outside symmetry of second discharge gate is provided with two second slots, the both sides of second shrouding are provided with second slot assorted second inserted block.

Specifically, the outer sides of the first discharge hole and the first discharge hole are provided with slideways.

Specifically, the spraying equipment comprises a spray pipe seat and a spray head arranged at the bottom of the spray pipe seat.

The invention has the beneficial effects that: by arranging the flow control device, the flow speed of concrete entering the crushing box can be controlled, and the crushing effect can be improved; by arranging the crushing toothed roller and the motor, the concrete can be extruded and crushed, so that the crushing quality is improved; through setting up dust concentration sensor, can the inside dust concentration of real-time supervision broken incasement portion, when dust concentration is greater than the dust concentration threshold value of predetermineeing in the controller, controller control flow control valve increases the velocity of flow, carry the water yield that sprays fast to broken incasement, when dust concentration is less than the dust concentration threshold value of predetermineeing in the controller, controller control flow control valve reduces the velocity of flow, reduce to carrying the water yield that sprays in the broken incasement, can the dust concentration of the broken incasement of effectual control, the influence that the dust brought to constructor and peripheral personnel health has been reduced as far as possible.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of the inside of the crushing box according to the embodiment of the invention.

Reference numerals: the device comprises a crushing box 1, a feed hopper 2, a first material guide plate 3, a second material guide plate 4, a first threaded support rod 5, a first nut 6, a second threaded support rod 7, a second nut 8, a positioning long groove 9, a nozzle seat 10, a nozzle 11, a dust concentration sensor 12, a crushing tooth roller 13, a motor 14, an inclined filtering screen 15, a slide way 16, a controller 17, a rack 18, a water tank 19, a water pump 20 and an inclined material guide plate 21.

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.

Referring to the attached drawings 1-2, a recycled concrete aggregate manufacturing device comprises a frame 18, wherein a crushing box 1, a motor 14, a controller 17, a water tank 19 and a water pump 20 are arranged on the frame 18, a feed hopper 2 is arranged at the top of the crushing box 1, a flow control device is arranged inside the feed hopper 2, two horizontally symmetrical crushing tooth rollers 13 are rotatably connected inside the crushing box 1, one of the crushing tooth rollers 13 penetrates through the crushing box 1 and is connected with the output end of the motor 14, an inclined filtering screen 15 is arranged below the crushing tooth rollers 13, a first discharge hole penetrating through the crushing box 1 is arranged at the lowest end of the inclined filtering screen 15, a first seal plate is detachably connected at the first discharge hole, a storage bin is arranged below the inclined filtering screen 15, an inclined guide plate 21 is arranged inside the storage bin, a second discharge hole penetrating through the crushing box 1 is formed in the lowest end of the inclined material guide plate 21, a second sealing plate is detachably connected to the second discharge hole, a dust concentration sensor 12 and a spraying device are further arranged inside the crushing box 1, the input end of the water pump 20 is connected with the output end of the water tank 19 through a water pipe, the output end of the water pump 20 is connected with the spraying device through a water pipe, a flow control valve is arranged on the water pipe, and the motor 14, the water pump 20, the dust concentration sensor 12 and the flow control valve are respectively and electrically connected with the controller 17; by arranging the flow control device, the flow speed of concrete entering the crushing box 1 can be controlled, and the crushing effect can be improved; by arranging the crushing toothed roller 13 and the motor 14, the concrete can be extruded and crushed, so that the crushing quality is improved; through setting up dust concentration sensor 12, can the inside dust concentration of real-time supervision broken case 1, when dust concentration is greater than the dust concentration threshold value of predetermineeing in controller 17, controller 17 control flow control valve increases the velocity of flow, carry the water yield that sprays fast in to broken case 1, when dust concentration is less than the dust concentration threshold value of predetermineeing in controller 17, controller 17 control flow control valve reduces the velocity of flow, reduce to carrying the water yield that sprays in broken case 1, can the dust concentration in the broken case 1 of effectual control, the influence that the dust brought to constructor and peripheral personnel health has been reduced as far as possible.

Specifically, the flow control device comprises a first material guide plate 3, a second material guide plate 4, a first threaded support rod 5, a first nut 6, a second threaded support rod 7 and a second nut 8, the tops of the first material guide plate 3 and the second material guide plate 4 are symmetrically hinged to the top of the inner side wall of the feed hopper 2, two positioning long grooves 9 are symmetrically formed in the inner side wall of the feed hopper 2, one end of the first threaded support rod 5 is hinged to one side, away from the second material guide plate 4, of the first material guide plate 3, the other end of the first threaded support rod penetrates through the positioning long grooves 9 and is fixed by the first nut 6, one end of the second threaded support rod 7 is hinged to one side, away from the first material guide plate 3, of the second material guide plate 4, and the other end of the second threaded support rod penetrates through the positioning long grooves 9 and is fixed by the second nut 8; through setting up first stock guide 3, second stock guide 4, first screw thread bracing piece 5, first nut 6, second screw thread bracing piece 7 and second nut 8, can adjust the distance between first stock guide 3 and the 4 lower extremes of second stock guide, can control the velocity of flow that the concrete got into broken case 1, can improve crushing effect.

Specifically, two first slots are symmetrically arranged on the outer side of the first discharge hole, and first insertion blocks matched with the first slots are arranged on two sides of the first sealing plate; the outside symmetry of second discharge gate is provided with two second slots, the both sides of second shrouding are provided with the second inserted block with second slot assorted.

Furthermore, handles are arranged on the tops of the first sealing plate and the second sealing plate, so that the operation is convenient.

Specifically, the outer sides of the first discharge port and the first discharge port are provided with slide ways 16, so that the crushed concrete can slide onto an external collecting device conveniently.

Specifically, the spraying equipment comprises a nozzle base 10 and a nozzle 11 arranged at the bottom of the nozzle base 10.

Furthermore, the nozzle base 10 according to the present invention is arranged in a circle on the top surface inside the crushing box 1, so that the spraying effect can be improved.

The working process of the invention is as follows: when the crushing box is used, a constructor puts concrete into the feed hopper 2, and can adjust the distance between the lower ends of the first guide plate 3 and the second guide plate 4 by arranging the first guide plate 3, the second guide plate 4, the first threaded support rod 5, the first nut 6, the second threaded support rod 7 and the second nut 8, control the flow speed of the concrete entering the crushing box 1 and improve the crushing effect; then, the crushing toothed roller 13 and the motor 14 are utilized to crush the concrete in an extruding way, so that the crushing quality is improved; by arranging the dust concentration sensor 12, the dust concentration in the crushing box 1 can be monitored in real time, when the dust concentration is greater than a dust concentration threshold value preset in the controller 17, the controller 17 controls the flow control valve to increase the flow velocity and quickly convey the spraying water quantity into the crushing box 1, and when the dust concentration is less than the dust concentration threshold value preset in the controller 17, the controller 17 controls the flow control valve to reduce the flow velocity and reduce the conveying spraying water quantity into the crushing box 1, so that the dust concentration in the crushing box 1 can be effectively controlled, and the influence of dust on the health of constructors and peripheral personnel is reduced as much as possible; the great concrete aggregate of broken back particle diameter is kept apart by slope filter screen 15, and the less concrete aggregate of broken back particle diameter gets into the storage silo through slope filter screen 15, after the breakage, opens first shrouding and second shrouding, and the concrete aggregate after the breakage passes through slide 16, gets into respectively on the landing to the collection device that outside corresponds.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.