CN111282711A

CN111282711A - Building rubbish flotation equipment

Info

Publication number: CN111282711A
Application number: CN202010236012.XA
Authority: CN
Inventors: 韩荣卿; 丁春梅; 温智阳; 周玲; 王小芳
Original assignee: Huzhou Hengtong Mechanical Equipment Co ltd
Current assignee: Huzhou Hengtong Mechanical Equipment Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-06-16

Abstract

The utility model provides a construction waste flotation device, which comprises a slag conveyor, an object scraping machine and a jigging cavity; the jigging cavity is used for storing cleaning liquid and cleaning the construction waste placed in the jigging cavity by using the cleaning liquid; the slag conveyor is arranged at the top of the jigging cavity, the bottom end of the slag conveyor is suitable for contacting with the cleaning liquid, and the slag conveyor is suitable for conveying the floating objects floating on the surface of the cleaning liquid to the object scraping machine; the scraper is adapted to convey the float to an end remote from the surface of the cleaning liquid. The scheme of the cleaning machine achieves the technical effects of high cleaning efficiency and high quality.

Description

Building rubbish flotation equipment

Technical Field

The disclosure relates to a construction waste treatment technology, in particular to a construction waste flotation device.

Background

Construction waste is solid waste generated during the process of building construction, reconstruction, extension or demolition. According to different generation sources of the construction waste, the construction waste and the demolished construction waste can be divided. Some constructors treat the construction waste in a local burying mode, so that the problems of land pollution and the like are caused. At present, construction waste management regulations are drawn up for various cities, and meanwhile, enterprises begin to research on construction waste resource regeneration. The treatment of the construction waste mainly comprises the processes of manual primary screening, multiple crushing, light material sorting, aggregate regeneration and the like. The light matter of the building material is separated by winnowing. Chinese patent CN110694779A discloses an environment-friendly garbage winnowing treatment device, which is characterized in that a crushing workstation formed by organically combining a crushing processor, a winnowing machine and a vibrating screen is arranged in a closed box body, and a movable roller is arranged, so that the transition is flexible, the station does not need to be independently built, and the time and the cost are saved. Chinese patent CN110653159A discloses a multi-functional portable construction waste letter sorting car, combines together through selection by winnowing splitter and manual sorting platform, can carry out effectual letter sorting to various debris in the construction waste, promotes the quality of regeneration aggregate. However, the air separation treatment cannot clean sticky attachments and polluted waste liquid on the construction waste, and the air separation brings a large amount of dust, so that closed and large-scale equipment needs to be established, and the manufacturing and using costs of the equipment are high.

Disclosure of Invention

In order to solve at least one of above-mentioned technical problem, this disclosure provides a building rubbish flotation equipment to reach the higher technological effect of cleaning efficiency, quality. The technical scheme adopted in the disclosure is as follows:

the utility model provides a construction waste flotation device, which comprises a slag conveyor, an object scraping machine and a jigging cavity; the jigging cavity is used for storing cleaning liquid and cleaning the construction waste placed in the jigging cavity by using the cleaning liquid; the slag conveyor is arranged at the top of the jigging cavity, the bottom end of the slag conveyor is suitable for contacting with the cleaning liquid, and the slag conveyor is suitable for conveying the floating objects floating on the surface of the cleaning liquid to the object scraping machine; the scraper is adapted to transport the float to an end of the scraper remote from the surface of the cleaning liquid.

Further, the dragveyer includes the pivot, revolutes pivot pivoted runner, motor and reduction gear, the motor is connected with the input of reduction gear, the output of reduction gear with pivot fixed connection, the circumference of runner evenly is provided with a plurality of sediment boards of dragging for.

Furthermore, the rotating wheel also comprises two hubs, and the slag salvaging plate comprises a connecting plate and a slag salvaging sheet; the connecting plate presss from both sides and locates two between the wheel hub, drag for the sediment piece to be fixed in the connecting plate, drag for the sediment piece part to extend to the wheel hub is followed outside the axial projection of pivot.

Further, the slag scooping sheet is a rubber sheet.

Further, scrape the thing machine including scraping the thing conveyer belt, scrape the thing conveyer belt and be close to the one end of dragveyer is suitable for to dip the washing liquid, scrape the thing conveyer belt and keep away from the one end of dragveyer is higher than the liquid level of washing liquid, the surface of scraping the thing conveyer belt is equipped with a plurality of doctor-bars, the doctor-bar is followed scrape the direction of transfer interval setting of thing conveyer belt.

Further, scrape thing machine still including leading useless groove, the mounting groove has been seted up to the lateral wall that the cavity was washed in the phase place, it erects in to lead useless groove the mounting groove, lead useless groove have upper portion opening and towards the vertical tip opening of cavity is washed in the phase place, it is close to scrape the thing conveyer belt tip open-ended one side by the diapire that leads useless groove supports, it keeps away from to scrape the thing conveyer belt tip open-ended one side by the outer wallboard that leads useless groove supports.

Further, the washing device further comprises a conveyor, one end of the conveyor is suitable for extending into the bottom of the jigging cavity, the other end of the conveyor is higher than the liquid level of the washing liquid, and the projection of the hub and the conveyor on the horizontal plane is at least partially overlapped.

Further, the conveyer includes conveyer belt and backplate module, the backplate module includes backplate and both sides backplate, the side guard along conveyer belt moving side set up in conveyer belt both sides, backplate and two the side guard is close one side fixed connection of jigging the cavity bottom.

Furthermore, the conveyor also comprises a cleaning tank which is formed by enclosing two end face wall plates and two side wall plates, and the two side wall plates are respectively fixed at the tops of the two side protection plates.

Further, the conveyer still includes the charging conduit that is equipped with open-top and bottom open-ended, open-top is greater than the bottom opening, the bottom of charging conduit is fixed in the washing tank.

Compared with the prior art, the present disclosure has the advantages that: the invention provides a construction waste flotation device which utilizes a jigging cavity to store cleaning liquid, wherein construction waste is soaked in the cleaning liquid, part of sticky attachments are cleaned by the cleaning liquid, and part of harmful pollution liquid attached to the construction waste is dissolved in the cleaning liquid, so that the cleaning effect on the construction waste can be improved and harmless treatment can be carried out. Pollutants adhered to the surface of construction waste are generally characterized by light weight. During the cleaning process, the light pollutants can float on the surface of the cleaning solution, and if the light pollutants are not timely treated, the light pollutants can be easily attached to the surface of the construction waste again during the process of obtaining the construction waste. The slag extractor is creatively used and arranged at the top of the jigging and washing cavity, the bottom end of the slag extractor is suitable for being contacted with the cleaning liquid, and the slag extractor is suitable for conveying the floaters floating on the surface of the cleaning liquid to the scraper. So that the floating light pollutants are separated from the cleaning liquid and are sent to the end part far away from the surface of the cleaning liquid by the scraper so as to be recovered. The scheme of the cleaning machine achieves the technical effects of high cleaning efficiency and high quality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is an overall schematic view of a construction waste flotation plant of the present disclosure;

FIG. 2 is a schematic view of the installation of a dragveyer and scraper of the construction waste flotation plant of FIG. 1;

fig. 3 is a schematic view of a dragveyer of the construction waste flotation plant of fig. 1;

fig. 4 is a schematic view of a conveyor of the construction waste flotation plant of fig. 1.

Reference numerals:

1. a slag conveyor; 11. fishing out the slag plate; 111. a connecting plate; 112. fishing out the slag pieces; 12. a hub; 13. a speed reducer; 14. a motor; 141. a tab; 15. a support; 151. a support beam; 152. a bracket; 16. a rotating shaft; 2. scraping the object; 21. a scraping conveyor belt; 211. a belt body; 212. scraping a blade; 22. rotating the hub; 23. a support frame body; 24. a waste guide groove; 3. a conveyor; 31. a conveyor belt; 32. a guard plate module; 321. a side guard plate; 322. a rear guard plate; 33. a cleaning tank; 331. a side wall panel; 332. an end wall panel; 34. a charging chute; 4. and (4) eliminating the cavity.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to the attached drawing 1, the present disclosure provides a construction waste flotation device, which comprises a slag conveyor 1, an object scraping machine 2, a conveyor 3 and a jigging cavity 4.

The jigging and washing cavity 4 is used for placing construction waste and injecting cleaning liquid. The jigging cavity 4 can provide high-pressure water flow or paddles and other disturbances, so that the cleaning liquid in the jigging cavity 4 can wash the surface of the construction waste, part of sticky attachments or pollution liquid is cleaned by the cleaning liquid, the cleaning effect on the construction waste is improved, and harmless treatment is carried out. One end of the conveyor 3 extends into the bottom of the jigging and washing cavity 4, and the other end of the conveyor is lapped on the upper side edge of the jigging and washing cavity 4, so that one end of the conveyor 3 is higher than the liquid level of the cleaning liquid. The conveyor 3 can convey the cleaned construction waste at the bottom of the jigging cavity 4 to the next working procedure. Meanwhile, due to the transmission of the conveyor 3, certain disturbance can be generated on the liquid level, so that the light floating objects which are difficult to dissolve move towards the direction of conveying the construction waste by the conveyor 3. In the process that the conveyor 3 moves the construction waste out of the liquid level of the cleaning liquid, the light pollutants are easy to adhere to the surface of the construction waste again, and the construction waste is polluted again. Therefore, the conveyor belt 31 of the conveyor 3 is provided with the dragger 1 at a position close to the liquid level of the cleaning liquid, the lower portion of the dragger 1 is immersed in the cleaning liquid, and the dragger 1 provides a rotating function or a function of repeating sliding on the surface of the cleaning liquid, so that the light float on the surface of the cleaning liquid moves in a predetermined direction. The preset direction is the installation direction of the object scraping machine 2, one end of the object scraping machine 2 close to the slag conveyor 1 is suitable for being immersed in the cleaning liquid, and one end of the object scraping machine 2 far away from the slag conveyor 1 is higher than the liquid level of the cleaning liquid. The light floater can be followed the washing liquid and removed to the surface of scraping thing machine 2 under the drive of dragveyer 1, and then is caught by scraping thing machine 2, scrapes thing conveyer belt 21 of thing machine 2 and takes away the floater from the washing liquid surface, carries to the tip of keeping away from the washing liquid surface, accomplishes the recovery processing of floater.

Referring to fig. 2-3, in the preferred embodiment the dragveyer 1 comprises a shaft 16, a wheel rotating around the shaft 16, a motor 14, a reducer 13 and a bracket 15. The motor 14 is connected with the input end of the speed reducer 13, and the output end of the speed reducer 13 is fixedly connected with the rotating shaft 16, so that the output rotating speed from the motor 14 to the rotating wheel is reduced, and the output torque of the motor 14 is improved. The reducer 13 or the motor 14 needs to be fixedly connected with an external fixed structure, so that the motor 14 and the reducer 13 do not rotate along with the rotation of the rotating shaft 16. Further, the motor 14 is provided with a tab 141, and the motor 14 is fixed to the external structure by the tab 141. The reducer 13 is adapted to be fixedly connected with the bracket 15 to ensure stability of the reducer 13.

The rotating wheel comprises a slag salvaging plate 11 and a hub 12, the hubs 12 are separated from two sides, the middle parts of the hubs 12 are clamped with a plurality of slag salvaging plates 11, the plurality of slag salvaging plates 11 are uniformly distributed along the circumferential direction of the rotating wheel, referring to fig. 3, when two hubs 12 are projected to a plane perpendicular to the rotating shaft 16 along the axial direction of the rotating shaft 16, the projections of the two hubs 12 are overlapped, the slag salvaging plates 11 partially extend to the outer side of the projection of the hubs 12, so that when the hubs 12 are not in contact with the liquid surface of cleaning liquid, the slag salvaging plates 11 can fluctuate floating objects on the surface of the cleaning liquid, meanwhile, when one of the slag salvaging plates 11 is scratched through the surface of the cleaning liquid, when a part of the floating objects is moved to a scraper 2, the floating objects on the outer side surfaces of the two hubs 12 are not hindered from floating to the bottom of the rotating wheel, so that the other slag salvaging plate 11 can move again, the hubs 12 comprise a rim and spokes, and a plurality of light weight holes are arranged at intervals with the rims, so that the spokes are surrounded with the hubs to reduce the weight of the hubs 12, so that the hubs 11 comprise connecting plates 111 and the hub 111, the connecting plates can be easily corroded by a long-time, the connecting plate can be welded to be connected to the hub 12, the hub can be connected to a connecting plate can be connected to a long-use a connecting plate, the connecting plate can be connected to a connecting plate 351, and a connecting plate can be easily welded to a connecting plate, and a connecting plate can be connected to a connecting plate, and a connecting plate, which can be connected to a connecting plate.

The brackets 15 comprise an П -shaped supporting beam 151 and a bracket 152 fixed on the middle of the supporting beam 151, the top of the bracket 152 is fixed with a shaft hole for supporting the rotating shaft 16, a bearing is arranged in the shaft hole to reduce the resistance of the rotating shaft 16 during rotation, the two brackets 15 are respectively arranged on the two sides of the rotating wheel, and the shaft holes of the two brackets 15 are respectively connected with the two ends of the rotating shaft 16 in a rotating way.

Referring to fig. 2, the scraper includes a scraper conveyor belt 21, two rotating hubs 22, a support frame 23, and a waste chute 24. One end of the scraper conveyor belt 21 close to the slag conveyor 1 is suitable for being immersed in the cleaning liquid, one end of the scraper conveyor belt 21 far away from the slag conveyor 1 is higher than the liquid level of the cleaning liquid, and the scraper conveyor belt 21 comprises a belt body 211 and a plurality of scraping blades 212 arranged on the surface of the belt body 211. When the flotage moves to the end where the scraper conveyor 21 is immersed in the cleaning liquid, it is easily caught by the wiper blade 212, so that the flotage is recovered as the scraper conveyor 21 moves to the end away from the surface of the cleaning liquid. The scraping blade 212 is disposed on the surface of the scraper conveyor belt 21 along a direction perpendicular to the moving direction of the scraper conveyor belt 21, but the scraping blade 212 may be disposed at an acute angle with the moving direction of the scraper conveyor belt 21 as long as the scraping blade 212 can provide the force of the floating objects to the moving direction of the scraper conveyor belt 21. The blades 212 are spaced apart in the conveying direction of the scraper conveyor belt 21, and the blades 212 penetrate the surface of the scraper conveyor belt 21 to provide a larger scraper area. The surface of the belt body 211 is provided with drainage holes so that the cleaning liquid attached to the floating objects is recovered when the scraper conveyor 21 transports the floating objects, and simultaneously, the dryness of the floating objects is ensured. The scraper conveyer belt 21 is wound around two rotary hubs 22 arranged at the head end and the tail end, the rotary hub 22 far away from the cleaning liquid level is a driving hub for providing the moving power of the scraper conveyer belt 21, and the problem that the rotary hub 22 on the cleaning liquid level is a follow-up hub for changing the moving direction of the scraper conveyer belt 21 is solved. The middle parts of the two rotating hubs 22 are provided with hub shafts, and the two ends of the hub shafts are rotatably connected to the frames at the two sides of the supporting frame 23.

Referring to fig. 1-2, the side wall of the jig washing cavity 4 is provided with an installation groove, the waste guide groove 24 is erected in the installation groove, the waste guide groove 24 is provided with an upper opening and a vertical end opening facing the jig washing cavity 4, one side of the support frame 23 close to the end opening is supported by the bottom wall of the waste guide groove 24, and one side of the support frame 23 far away from the end opening is supported by the outer wall plate of the waste guide groove 24. Thereby enabling the scraper conveyor belt 21 to carry the floating objects away from the cleaning liquid level. The bottom wall of the waste guide groove 24 is lower than the liquid level of the cleaning liquid, the cleaning liquid enters the waste guide groove 24, and a part of the scraper conveyor belt 21 can be immersed in the cleaning liquid. The support beams 151 of the bracket 15 are overlapped on both side walls of the scrap chute 24.

Referring to fig. 1 and 4, the hub 12 at least partially overlaps the conveyor 3 in a horizontal plane. When the conveying conveyor belt 31 conveys the construction waste to a position close to the cleaning liquid surface, floating objects of the construction waste corresponding to the top liquid surface can be removed by the slag conveyor 1. Because conveyer 3 is fixed in and is washed 4 bottoms, only building rubbish is located conveying belt 31, and building rubbish just can be transported to next process by conveyer 3, consequently, conveyer 3 is including conveying belt 31 and backplate module 32, and backplate module 32 includes backplate 322 and both sides backplate 321, and the side backplate 321 sets up in conveying belt 31 both sides along conveying belt 31 square of removal to it does not follow conveying belt 31 both sides landing to have injectd building rubbish. The rear guard plate 322 is fixedly connected with one side of the two side guard plates 321 close to the bottom of the jigging cavity 4, so that the construction waste is prevented from rolling down along the direction opposite to the movement of the conveying and conveying belt 31 due to the influence of gravity, and the cleaned construction waste cannot be obtained.

In a further preferred embodiment, the conveyor 3 further comprises a cleaning tank 33 surrounded by two end wall panels 332 and two side wall panels 331, wherein the two side wall panels 331 are respectively fixed on the top of the two side protection panels 321. Thereby increasing the space for the conveyor 3 to accommodate construction waste and the cleaning space. Preferably, the bottom end wall 332 of the sink 33 is fixed to the rear fender 322 to form a uniform space for blocking the construction waste from floating to the outside of the fender module 32. The front end wall plate 332 of the cleaning tank 33 is connected to the two side wall plates 331, and the top of the front end wall plate 332 is higher than the cleaning liquid level. The construction waste can pass through the gap formed by the front wall plate 332 and the conveyor belt 31 at a distance, and can be transported to the next process. The float will be confined by the end wall plate 332 and will always be within the fishing range of the dragger 1. In order to prevent the construction waste from scattering out of the range defined by the cover plate module 32 when the construction waste is dumped onto the conveying conveyor belt 31. The conveyor 3 further includes a chute 34 provided with a top opening and a bottom opening, the top opening being larger than the bottom opening, the bottom of the chute 34 being fixed to the cleaning tank 33, thereby guiding construction waste into the range defined by the guard plate module 32 and reducing the accuracy required when dumping the construction waste. The supporting beam 151 of the slag dragging machine 1 passes through the blanking groove 34 and is overlapped on the side wall of the blanking groove 34 and the jigging cavity 4.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims

1. A building rubbish flotation device is characterized by comprising a slag dragging machine, an object scraping machine and a jigging cavity;

the jigging cavity is used for storing cleaning liquid and cleaning the construction waste placed in the jigging cavity by using the cleaning liquid;

the slag conveyor is arranged at the top of the jigging cavity, the bottom end of the slag conveyor is suitable for contacting with the cleaning liquid, and the slag conveyor is suitable for conveying the floating objects floating on the surface of the cleaning liquid to the object scraping machine;

the scraper is adapted to transport the float to an end of the scraper remote from the surface of the cleaning liquid.

2. The construction waste flotation device according to claim 1, wherein the slag dragging machine comprises a rotating shaft, a rotating wheel rotating around the rotating shaft, a motor and a speed reducer, the motor is connected with the input end of the speed reducer, the output end of the speed reducer is fixedly connected with the rotating shaft, and a plurality of slag dragging plates are uniformly arranged on the rotating wheel in the circumferential direction.

3. The construction waste flotation device according to claim 2, wherein the rotating wheel further comprises two hubs, and the slag scooping plate comprises a connecting plate and a slag scooping sheet; the connecting plate presss from both sides and locates two between the wheel hub, drag for the sediment piece to be fixed in the connecting plate, drag for the sediment piece part to extend to the wheel hub is followed outside the axial projection of pivot.

4. The construction waste flotation device is characterized in that the slag scooping sheet is a rubber sheet.

5. The construction waste flotation device according to any one of claims 1 to 4, wherein the scraper comprises a scraper conveyor belt, one end of the scraper conveyor belt, which is close to the slag conveyor, is suitable for being immersed in the cleaning liquid, one end of the scraper conveyor belt, which is far away from the slag conveyor, is higher than the liquid level of the cleaning liquid, and a plurality of scraping blades are arranged on the surface of the scraper conveyor belt and are arranged at intervals along the conveying direction of the scraper conveyor belt.

6. The construction waste flotation device according to claim 5, wherein the scraper further comprises a waste guide groove, a mounting groove is formed in the side wall of the jigging cavity, the waste guide groove is erected in the mounting groove, the waste guide groove is provided with an upper opening and a vertical end opening facing the jigging cavity, one side of the scraper conveyor belt close to the end opening is supported by the bottom wall of the waste guide groove, and one side of the scraper conveyor belt far away from the end opening is supported by an outer wall plate of the waste guide groove.

7. The building waste flotation equipment according to any one of claims 3 to 4, further comprising a conveyor, wherein one end of the conveyor is suitable for extending into the bottom of the jigging cavity, the other end of the conveyor is higher than the liquid level of the cleaning liquid, and the projection of the hub and the conveyor on the horizontal plane is at least partially overlapped.

8. The construction waste flotation device is characterized in that the conveyor comprises a conveying conveyor belt and a guard plate module, the guard plate module comprises a rear guard plate and two side guard plates, the side guard plates are arranged on two sides of the conveying conveyor belt along the moving direction of the conveying conveyor belt, and the rear guard plate is fixedly connected with one sides of the two side guard plates close to the bottom of the jigging cavity.

9. The floating equipment for construction wastes according to claim 8, wherein the conveyor further comprises a cleaning tank surrounded by two end wall plates and two side wall plates, and the two side wall plates are respectively fixed on the tops of the two side protection plates.

10. The construction waste flotation device according to claim 9, wherein the conveyor further comprises a chute having a top opening and a bottom opening, the top opening being larger than the bottom opening, the bottom of the chute being secured to the wash tank.