阅读说明：本技术 一种铁路废旧轨枕破碎处置方法 (Method for crushing and disposing waste railway sleepers ) 是由 郑旺旺 陈宝民 牙马忠 刘辉 王红兵 朱士标 张士宝 杨杰 鲁思思 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种铁路废旧轨枕破碎处置方法,包括以下步骤：S1：夹取轨枕喂料；S2：轨枕破碎；S3：所述轨枕经初次破碎后形成的破碎料进入输送机；S4：输送机输送物料至皮带输送机,在输送机上,磁选机磁选物料；S5：皮带输送机输送混凝土至混凝土输送机,混凝土输送机输送其他物料至反击式破碎机的进料口；S6：物料通过反击式破碎细破后运输至分拣筛；S7：磁选分选出料；S8：振动分选混凝土,根据粒径分选至相对应成品料输送机,完成骨料筛分。本发明解决轨道交通领域废旧轨枕废弃难以处置的难题,具有结构紧凑、设计新颖,轨枕回收处置完全,安全环保、高效节能、智能可控一体化的优点。(The invention discloses a method for crushing and disposing waste sleepers of a railway, which comprises the following steps: s1: clamping a sleeper for feeding; s2: breaking a sleeper; s3: the broken materials formed after the sleeper is primarily broken enter a conveyor; s4: the conveyer conveys the materials to the belt conveyer, and the magnetic separator magnetically separates the materials on the conveyer; s5: the belt conveyor conveys concrete to the concrete conveyor, and the concrete conveyor conveys other materials to a feed inlet of the impact crusher; s6: the materials are finely crushed by impact crushing and then are conveyed to a sorting sieve; s7: magnetic separation and discharge; s8: and vibrating and sorting the concrete, and sorting the concrete to corresponding finished product conveyors according to the particle size to complete aggregate screening. The invention solves the problem that the waste sleepers in the field of rail transit are difficult to dispose, and has the advantages of compact structure, novel design, complete sleeper recycling and disposal, safety, environmental protection, high efficiency, energy conservation, intelligence, controllability and integration.)

1. A method for crushing and disposing waste sleepers of a railway is characterized by comprising the following steps:

the method comprises the following steps:

s1: clamping a sleeper for feeding;

s2: breaking a sleeper;

s3: the broken materials formed after the sleeper is primarily broken enter a conveyor;

s4: the conveyer conveys the materials to the belt conveyer, and the magnetic separator magnetically separates the materials on the conveyer;

s5: the belt conveyor conveys concrete to the concrete conveyor, and the concrete conveyor conveys other materials to a feed inlet of the impact crusher;

s6: the material is broken finely by impact crushing;

s7: magnetic separation and discharge;

s8: and vibrating and sorting the concrete, and sorting the concrete to corresponding finished product conveyors according to the particle size to complete aggregate screening.

2. The method for crushing and disposing the waste railway sleepers according to claim 1, wherein the method comprises the following steps: the method applies the equipment for crushing and disposing the waste railway sleepers, the equipment for crushing and disposing the waste railway sleepers comprises a primary crushing device and a secondary crushing device which are mutually independent,

the primary crushing equipment comprises a rack, a crushing bucket, a lifting movable arm, a lifting oil cylinder, a guide support, a belt conveyor, a first magnetic separator and a concrete conveyor, wherein one end of the lifting movable arm is movably arranged on the rack, the other end of the lifting movable arm is connected with the crushing bucket, the output end of the lifting oil cylinder is connected with the lifting movable arm, one end of the guide support is arranged on the rack, the other end of the guide support is connected with the lifting movable arm, the discharge end of the crushing bucket is arranged at one end of the belt conveyor, the first magnetic separator is arranged above the belt conveyor, and one end of the belt conveyor is connected with the concrete conveyor;

the secondary crushing equipment comprises a back-impact crusher, a secondary conveyor, a return conveyor, a second magnetic separator, a sorting sieve, a leveling conveying mechanism and a chassis frame; the one end of concrete conveyer corresponds the feed inlet setting of impact crusher, the one end of second grade conveyer corresponds the discharge gate setting of impact crusher, the other end of second grade conveyer is connected the feed inlet of letter sorting sieve, the letter sorting sieve has a plurality of discharge gates, and one of them discharge gate is connected finished product conveying mechanism, another discharge gate is connected return material conveyer, the top of second grade conveyer sets up the second magnet separator.

3. The method for crushing and disposing the waste railway sleepers according to claim 2, wherein the method comprises the following steps: one end of the crushing hopper is connected with the front end of the movable arm through a mandrel, the other end of the crushing hopper is connected with the adjusting oil cylinder, and the crushing posture of the crushing hopper is adjusted through the adjusting oil cylinder.

4. The method for crushing and disposing the waste railway sleepers according to claim 2, wherein the method comprises the following steps: in the step S8, the materials with the particle sizes of 0-5mm, 5-16mm and 16-31.5mm are screened out by sorting the materials to corresponding finished product conveyors according to the particle sizes.

5. The method for crushing and disposing the waste railway sleepers according to claim 4, wherein the method comprises the following steps: the finished product conveying mechanism comprises a plurality of finished product conveyors, and each finished product conveyor corresponds to the discharge hole of the sorting sieve.

6. The method for crushing and disposing the waste railway sleepers according to claim 5, wherein the method comprises the following steps: and a conveying belt of the finished product conveyor is provided with a twice folding and contracting mechanism.

7. The method for crushing and disposing the waste railway sleepers according to claim 2, wherein the method comprises the following steps: the concrete conveyor is rotatably mounted on the frame.

8. The method for crushing and disposing the waste railway sleepers according to claim 7, wherein the method comprises the following steps: the secondary conveyor is rotatably mounted on the chassis frame.

9. The method for crushing and disposing the waste railway sleepers according to claim 8, wherein the method comprises the following steps: the sorting screen is rotatably mounted on the chassis frame.

10. The method for crushing and disposing the waste railway sleepers according to claim 5, wherein the method comprises the following steps: a plurality of the product conveyors are rotatably mounted to the chassis frame.

Technical Field

The invention belongs to the technical field of railway circular economy equipment manufacturing, and particularly relates to a method for crushing and disposing railway waste sleepers.

Background

The cement sleeper for railway is made up of cement, sand, stone, water and additive through proportional mixing, pouring in combined model containing steel wire or reinforcing bar and fittings of sleeper, vibration moulding or loading, steam curing, loosening of steel wire or reinforcing bar, and cutting of sleeper end. Since the 1993 Jingjiu railway full-line start construction, the demand of domestic railways for sleeper materials is rapidly increased, and the annual investment is over 1000 ten thousand at present. In the investigation of various railway bureaus, the fact that a large number of waste sleepers are stacked along a railway line and occupy valuable operation field resources is discovered, and along with the establishment of solid waste related laws, the disposal of the waste sleepers gradually becomes the key point and difficulty of railway work departments and material management departments.

Aiming at the problems that waste sleepers occupy the field and are difficult to dispose, the invention provides fixed type crushing disposal equipment for the waste sleepers of the railway, and the crushing disposal of the waste sleepers is efficiently completed. The equipment can realize automatic separation of metal and concrete in the sleeper, solve the problem that the waste sleeper in the rail transit field is difficult to dispose, and realize resource recycling.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a method for crushing and disposing waste sleepers of a railway.

The specific technical scheme of the invention is as follows:

a method for crushing and disposing waste sleepers of a railway,

the method comprises the following steps:

s1: clamping a sleeper for feeding;

s2: breaking a sleeper;

s3: the broken materials formed after the sleeper is primarily broken enter a conveyor;

s4: the conveyer conveys the materials to the belt conveyer, and the magnetic separator magnetically separates the materials on the conveyer;

s5: the belt conveyor conveys concrete to the concrete conveyor, and the concrete conveyor conveys other materials to a feed inlet of the impact crusher;

s6: the materials are finely crushed by impact crushing and then are conveyed to a sorting sieve;

s7: magnetic separation and discharge;

s8: and vibrating and sorting the concrete, and sorting the concrete to corresponding finished product conveyors according to the particle size to complete aggregate screening.

As the optimal technical scheme, the equipment for crushing and disposing the waste railway sleepers is applied, the equipment for crushing and disposing the waste railway sleepers comprises a primary crushing device and a secondary crushing device which are mutually independent,

the primary crushing equipment comprises a rack, a crushing bucket, a lifting movable arm, a lifting oil cylinder, a guide support, a belt conveyor, a first magnetic separator and a concrete conveyor, wherein one end of the lifting movable arm is movably arranged on the rack, the other end of the lifting movable arm is connected with the crushing bucket, the output end of the lifting oil cylinder is connected with the lifting movable arm, one end of the guide support is arranged on the rack, the other end of the guide support is connected with the lifting movable arm, the discharge end of the crushing bucket is arranged at one end of the belt conveyor, the first magnetic separator is arranged above the belt conveyor, and one end of the belt conveyor is connected with the concrete conveyor;

the secondary crushing equipment comprises a back-impact crusher, a secondary conveyor, a return conveyor, a second magnetic separator, a sorting sieve, a leveling conveying mechanism and a chassis frame; the one end of concrete conveyer corresponds the feed inlet setting of impact crusher, the one end of second grade conveyer corresponds the discharge gate setting of impact crusher, the other end of second grade conveyer is connected the feed inlet of letter sorting sieve, the letter sorting sieve has a plurality of discharge gates, and one of them discharge gate is connected finished product conveying mechanism, another discharge gate is connected return material conveyer, the top of second grade conveyer sets up the second magnet separator.

As an optimized technical scheme, one end of the crushing hopper is connected with the front end of the movable arm through a mandrel, the other end of the crushing hopper is connected with an adjusting oil cylinder, and the crushing posture of the crushing hopper is adjusted through the adjusting oil cylinder.

Preferably, in step S8, the materials with the particle size of 0-5mm, 5-16mm and 16-31.5mm are screened out by sorting the materials to corresponding finished product conveyors according to the particle size.

As an optimized technical scheme, the finished product conveying mechanism comprises a plurality of finished product conveyors, the number of the finished product conveyors is equal to that of the discharge holes of the sorting sieve, and the finished product conveyors are arranged corresponding to the discharge holes of the sorting sieve.

As an optimized technical scheme, the conveying belt of the finished product conveyor is designed into a twice-folding and contracting mechanism

Preferably, the concrete conveyor is rotatably mounted to the frame.

Preferably, the secondary conveyor is rotatably mounted on the chassis frame.

As a preferred technical solution, the sorting screen is rotatably mounted on the chassis frame.

Preferably, a plurality of finished product conveyors are rotatably mounted on the chassis frame.

Has the advantages that:

the invention is applied to the field of railway circular economy, has extremely important significance on the crushing treatment of the waste sleepers, and the collection and treatment equipment, the crushing treatment process and the mechanical structure form of the waste sleepers of the railway are important innovation points of the invention.

The invention solves the problem that the waste sleepers in the field of rail transit are difficult to dispose, and has the advantages of compact structure, novel design, complete sleeper recycling and disposal, safety, environmental protection, high efficiency, energy conservation, intelligence, controllability and integration.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a process flow diagram in an embodiment of the invention.

Fig. 2 is a plan layout side view of the whole of the apparatus in the embodiment of the present invention.

Fig. 3 is a schematic view of a finished product conveyor mechanism in an embodiment of the invention.

Fig. 4 is a side view of the overall plan layout of the apparatus in an embodiment of the present invention.

Fig. 5 is a plan view (expanded) of the overall arrangement of the apparatus in the embodiment of the present invention.

In the figure, 1: a crushing hopper; 2: lifting the movable arm; 3: lifting the oil cylinder; 4: a guide support; 5: a first magnetic separator; 6: a concrete conveyor; 7: an electronic control system; 8: a belt conveyor; 9: a hydraulic system; 10: a frame; 11: a hydraulic support; 12: a counterattack crusher; 13: a secondary conveyor; 14: a second magnetic separator; 15: sorting and screening; 16: a finished product conveyor (0-5 mm); 17: a hydraulic system; 18: a frame; 19: a finished product conveyor (5-16 mm); 20: a finished product conveyor (16-31.5 mm); 21: a material returning conveyor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention will now be further described with reference to the accompanying drawings.

A method for crushing and disposing waste sleepers of a railway, as shown in figure 1,

the method comprises the following steps:

s1, clamping the sleeper by a special clamp for feeding;

s2, enabling the sleeper to enter a crushing hopper and crushing the sleeper;

s3, feeding the primarily crushed concrete and the steel bars into an armor conveyer;

s4, conveying the materials to a belt conveyor by an armor conveyor, and magnetically separating the reinforcing steel bars by a magnetic separator above the belt conveyor;

s5, conveying the concrete to a concrete conveyor by a belt conveyor, and conveying the material to a feed inlet of an impact crusher in the secondary crushing equipment by the concrete conveyor;

s6, conveying the material to a sorting screen through a belt conveyor after the material is finely broken through a reaction crusher;

s7, separating and discharging the steel bars and the bolts which are scattered with impurities by a magnetic separator above the belt conveyor;

and S8, vibrating and sorting the concrete by a sorting sieve, and sorting the concrete according to the particle size to a corresponding finished product conveyor to complete aggregate screening.

Aiming at the process method, the waste railway sleeper crushing and disposing equipment is used for processing, and as shown in fig. 2 and 3, the waste railway sleeper crushing and disposing equipment comprises a primary crushing device and a secondary crushing device which are independent of each other.

The primary crushing equipment comprises a rack 10, a crushing bucket 1, a lifting movable arm 2, a lifting oil cylinder 3, a guide support 4, a belt conveyor 8, a first magnetic separator 5 and a concrete conveyor 6, wherein one end of the lifting movable arm 2 is movably arranged on the rack 10, the other end of the lifting movable arm 2 is connected with the crushing bucket 1, the output end of the lifting oil cylinder 3 is connected with the lifting movable arm 2, one end of the guide support 4 is arranged on the rack 10, the other end of the guide support is connected with the lifting movable arm 2, the discharge end of the crushing bucket 1 is arranged at one end of the belt conveyor 8, the first magnetic separator 5 is arranged above the belt conveyor 8, and one end of the belt conveyor 8 is connected with the concrete conveyor 6;

the primary crushing equipment is used for crushing and primarily magnetically separating the sleeper, and particularly, the sleeper is clamped by a special clamp for feeding. It should be noted that the special clamp in this embodiment refers to a special track clamping device, as shown in fig. 3, which shows a device capable of moving to clamp a track, which is commonly used in a construction site at present, and of course, other clamp devices, such as an industrial robot or a traveling crane with a suction cup, which are specially used for grabbing materials in industry, etc. Anchor clamps sleeper gets into broken fill 1 back, and broken fill 1 is broken to the sleeper, and the sleeper can be broken into two kinds of materials of concrete and reinforcing bar usually, carries through band conveyer 8, and at the in-process of carrying, first magnet separator 5 can award reinforcing bar suction, and remaining concrete can carry out through concrete conveyer 6.

Furthermore, before the primary crushing equipment works, the height position of the crushing bucket 1 can be adjusted, specifically, the lifting oil cylinder 3 drives the lifting movable arm 2 to rotate, so that the working position of the crushing bucket 1 is adjusted, and the guide support 4 plays a role in guiding. And one end of the crushing hopper is connected with the front end of the movable arm through a mandrel, the other end of the crushing hopper is connected with an adjusting oil cylinder, and the crushing posture of the crushing hopper is adjusted through the adjusting oil cylinder.

In one embodiment, linear end-to-end overlapping armor conveyors are arranged below the crushing hopper 1 in sequence, and are smoothly input to the belt conveyor 8 through the armor conveyors.

Wherein, hang first magnet separator 5 above the discharge gate of band conveyer 8.

In one embodiment, as shown in fig. 1, the frame 11 is supported by hydraulic supports, which allow for height adjustment of the frame 11.

The secondary crushing equipment comprises an impact crusher 12, a secondary conveyor 13, a second magnetic separator 14, a sorting sieve 15, a flat conveying mechanism and a chassis frame 18; concrete conveyor 8's one end corresponds the feed inlet setting of impact crusher 12, the one end of second grade conveyer 13 corresponds the discharge gate setting of impact crusher 12, the other end of second grade conveyer 12 is connected the feed inlet of letter sorting sieve 15, the discharge gate of letter sorting sieve 15 is connected finished product conveying mechanism, the top of second grade conveyer 13 sets up second magnet separator 14.

The secondary crushing equipment is mainly used for processing the concrete screened by the primary crushing equipment, firstly, the concrete is subjected to impact crushing and fine crushing by the impact crusher 12 to form miscellaneous reinforcing steel bars, bolts and concrete, then the miscellaneous reinforcing steel bars and the bolts are magnetically sucked out by the second magnetic separator 14 in the transportation process, and the concrete enters the sorting screen 15 to be screened and discharged. As shown in fig. 1, the leveling mechanism includes a finished material conveyor 16 (for conveying 0-5mm materials), a finished material conveyor 19 (for conveying 5-16mm materials), and a finished material conveyor 20 (for conveying 16-31.5mm materials), and correspondingly receives the materials screened by the sorting screen 15, the return conveyor 21 inputs the materials larger than 31.5mm to the impact crusher 12 for returning to the furnace.

In this embodiment, please refer to fig. 2, which shows the installation positions of the hydraulic system 9 and the electronic control system 7, but this embodiment is only an example of the installation positions of these two systems. It will be clear to a person skilled in the art that, in general, both hydraulic equipment and electronic control equipment are available, and the hydraulic system 9 and the electronic control system 7 are matched, and the principle of the hydraulic system 9 and the electronic control system 7 will not be described in detail in this embodiment.

In this embodiment, referring to fig. 5, the concrete conveyor 8 is of a cable-stayed suspension structure, a hydraulic motor is mounted on a base, the rotation of 180 degrees can be achieved, a horizontal suspension steel wire rope is connected with the concrete conveyor through a hydraulic oil cylinder adjusting mechanism, and the hydraulic oil cylinder can achieve height adjustment of the concrete conveyor.

In the embodiment, the primary crushing equipment and the secondary crushing equipment can be contracted and folded, the unfolded movable arm and each conveying belt can be used for sleeper crushing operation, and the contracted movable arm and each conveying belt can realize highway and railway dual-purpose transportation. A conveying belt of a finished product conveyor in the secondary crushing equipment is provided with a twice-turning and shrinking mechanism, so that the transportation size of the equipment is minimized. The secondary conveyor 13, the sorting sieve 15 and the finished product conveying mechanism in the secondary crushing equipment are connected into a whole through the chassis frame 18, and the inclined working state and the horizontal transportation state of the secondary conveyor 13, the sorting sieve 15 and the finished product conveying mechanism can be changed through a hydraulic system.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.