CN110420831A - A tunnel slag separation device - Google Patents

Abstract

The invention discloses a tunnel slag separation device, which belongs to the field of tunnel slag utilization and comprises a coarse material conveyor belt, a separation device, a fine material converging tank, a fine material conveyor belt and a mixed material conveyor belt. The invention is divided into three parts, which are conveyor belt, filtering device and collecting device respectively. The tunnel slag separation device transmits the tunnel slag to the filter device through a conveyor belt, leaving stones with a diameter greater than 15 cm for processing sand and gravel; stones with a diameter of less than 15 cm are loaded into a dump truck through a collection device for The subgrade filler, the tunnel slag separation device of the present invention, is cheap, easy to use, and reusable, can realize the recycling of tunnel slag, greatly reduce the construction cost, and reduce the pollution to the surrounding environment of the construction site; at the same time, the buffer device is used, It can effectively solve the damage of some large rocks to the coarse material conveyor belt during filtration, make the separation device have a longer service life, and greatly improve the use efficiency.

Description

A tunnel slag separation device

technical field

The invention relates to the field of tunnel slag utilization, in particular to a tunnel slag separation device.

Background technique

In the process of tunnel construction, the problem of slag recovery has been plagued by engineering personnel. Due to the different size and quality of the slag, if it is directly used to process sand and gravel, the sand and gravel will have a high mud content and low quality; if it is directly used to fill the roadbed, part of the high-quality sand and gravel in the slag may be wasted. , so it is necessary to separate the sand and gravel according to different needs.

Some existing sand and gravel separation devices use the hourglass structure for separation, but such an hourglass cannot meet the processing problem of hole slag recovery. Since the hole slag contains relatively large stones, the existing hourglass cannot be used for separation. Therefore, it is necessary to design a separation method that is more convenient, more efficient, and more in line with the separation problem of cavity slag during tunnel construction.

Contents of the invention

The object of the present invention is to provide a tunnel slag separation device to solve the technical problem that the slag cannot be separated and utilized in the existing tunnel construction process.

A tunnel slag separation device, comprising a coarse material conveyor belt, a separation device, a fine material converging tank, a fine material conveyor belt and a mixed material conveyor belt, the end of the mixed material conveyor belt is arranged above the separation device, and the fine material converging tank is set At the bottom of the separation device, the fine material conveyor belt is arranged at the bottom of the fine material converging tank, and one end of the coarse material conveyor belt is arranged on the inclined side of the separation device;

The separation device includes a vibration buffer seat, a separation tank, a vibration motor and a separation bracket, the vibration buffer seats are respectively arranged at four corners of the bottom of the separation tank, the vibration motor is fixed on the bottom of the separation tank, and the vibration buffer seat The bottom of each is fixed on the separation bracket.

Further, the separation tank includes a mixture buffer tank and a mixture separation plate, the mixture buffer tank and the mixture separation plate are arranged on the same inclined plane, and the mixture buffer tank is arranged on the upper end of the mixture separation plate.

Further, the mixture separation plate is arranged with several I-beams at equal intervals, and the I-beams are arranged along the inclined surface of the mixture separation plate. The interval between the I-beams and the I-beams is 14-16cm. The inclination angle of the mixture separating plate is 25-35°.

Further, the coarse material conveyor belt is arranged at the outlet of the separation tank, the coarse material conveyor belt is provided with a coarse material conveyor belt support frame, and the rough material conveyor belt is provided with a buffer device at the place where the coarse material slides off. The device is set at the bottom of the conveying material belt of the coarse material conveyor belt, and it is set without contact.

Further, the buffer device includes a buffer top plate, a spring buffer seat, a buffer base and a buffer bracket, the buffer top plate is arranged at the bottom of the upper transmission belt, the buffer top plate is 4-6cm apart from the upper transmission belt, and four springs buffer Seats are respectively arranged at the bottom four corners of the buffer top plate, and four spring buffer seats are arranged on the buffer base, and the buffer base is fixed on the buffer bracket.

Further, the mixed material conveyor belt includes a metal conveyor belt body, a mixed material clamping plate and a mixed material converging groove. Several mixing material clamping plates are equidistantly arranged on the metal conveying belt body, and the mixed material converging groove is arranged on the metal conveying belt body above.

The present invention has adopted above-mentioned technical scheme, the present invention has following technical effect:

The invention is divided into three parts, which are conveyor belt, filtering device and collecting device respectively. The tunnel slag separation device transmits the tunnel slag to the filter device through a conveyor belt, leaving stones with a diameter greater than 15 cm for processing sand and gravel; stones with a diameter of less than 15 cm are loaded into a dump truck through a collection device for use The subgrade filler, the tunnel slag separation device of the present invention, is cheap, easy to use, and reusable, can realize the recycling of tunnel slag, greatly reduce the construction cost, and reduce the pollution to the surrounding environment of the construction site; at the same time, the buffer device is used, It can effectively solve the damage of some large rocks to the coarse material conveyor belt during filtration, and can make the separation device have a longer service life and fewer failures, which greatly improves the use efficiency.

Description of drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a schematic diagram of the structure of the separation tank of the present invention.

Fig. 3 is a structural schematic diagram of the fine material collection tank and the conveyor belt of the present invention.

Labels in the figure: 1, coarse material conveyor belt; 1.1, coarse material conveyor belt support frame; 2, buffer device; 2.1, buffer top plate; 2.2, spring buffer seat; 2.3, buffer base; 2.4, buffer bracket; 3, separation device; 3.1 , vibration buffer seat; 3.2, separation tank; 3.3, vibration motor; 3.4, separation bracket; 3.5, mixture buffer tank; 3.6, mixture separation plate; 4, fine material convergence tank; 5, fine material conveyor belt; Material conveyor belt; 6.1, mixed material card plate; 6.2, mixed material gathering tank.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many of the details listed in the specification are only for readers to have a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be implemented even without these specific details.

Please refer to Fig. 1, the present invention provides a kind of tunnel slag separation device, including coarse material conveyor belt 1, separation device 3, fine material converging tank 4, fine material conveyor belt 5 and mixed material conveyor belt 6, the end of the mixed material conveyor belt 6 It is arranged above the separation device 3, the fine material converging tank 4 is arranged at the bottom of the separating device 3, the fine material conveyor belt 5 is arranged at the bottom of the fine material converging tank 4, and one end of the coarse material conveyor belt 1 is arranged at the separation The device 3 is tilted sideways. The coarse material conveyor belt 1 is used to convey the separated coarse material, and the fine material converging tank 4 is used to collect the fine material, and then the fine material is concentrated to the fine material conveyor belt 5, and the fine material is taken away by the fine material conveyor belt 5. The mixed material conveyor belt 6 is used to lift the mixed material, and transfer the lifted material to the separating device 3 at the same time.

The device has high work efficiency, the mixture conveyor belt 6 can be directly installed in the tunnel construction, and then the mixture in the construction is directly conveyed out, reducing the problem of handling the mixture, and then the separation device 3 is installed at the tunnel, and the mixture is transported. After being sent out, it is directly separated by the separation device 3, which greatly shortens the construction period and reduces the number of workers to carry materials. The entire separation process is fully automated, greatly reducing manpower and material resources. The fine material gathering tank 4 uses a metal groove, which is inclined to set, and the discharge port is arranged on the fine material conveyor belt 5, and then the fine material directly falls on the fine material conveyor belt 5. Fine material conveyer belt 5 uses existing metal conveyer chain, can improve life-span greatly.

The separation device 3 includes a vibration buffer seat 3.1, a separation tank 3.2, a vibration motor 3.3 and a separation bracket 3.4. The vibration buffer seat 3.1 is respectively arranged at four corners of the bottom of the separation tank 3.2, and the vibration motor 3.3 is fixed on the bottom of the separation tank 3.2. Bottom, the bottom of the vibration buffer seat 3.1 is fixed on the separation bracket 3.4. The separation tank 3.2 includes a mixture buffer tank 3.5 and a mixture separation plate 3.6, the mixture buffer tank 3.5 and the mixture separation plate 3.6 are arranged on the same inclined plane, and the mixture buffer tank 3.5 is arranged on the upper end of the mixture separation plate 3.6 . The mixed material first falls into the mixed material buffer tank 3.5 from the mixed material conveyor belt 6, and then is driven by the vibration motor 3.3 to vibrate, so that the material enters the mixed material separating plate 3.6 from the mixed material buffer tank 3.5. The material is separated very quickly and the efficiency is very high. The vibration mode of the vibration motor 3.3 is to vibrate along the slope of the mixture separation plate 3.6, so that the efficiency of material separation is further improved, and at the same time, the situation of material stuck in holes will not occur, which greatly improves the work efficiency.

In the embodiment of the present invention, the mixture separation plate 3.6 is arranged at equal intervals by several I-beams, and the I-beams are arranged along the inclined surface of the mixture separation plate 3.6, and the interval between the I-beams and the I-beams is 14-16cm, the inclination angle of the mixture separation plate 3.6 is 25-35°. The mixture separation plate 3.6 is 9m long and 3m wide, which can make the separated materials cleaner and the coarse materials will not have silt. The two ends need to be reinforced, and the top surface should be at an angle of 30 degrees, so that the stone can roll down automatically.

In the embodiment of the present invention, the coarse material conveyor belt 1 is arranged at the outlet of the separation tank 3.2, the coarse material conveyor belt 1 is provided with a coarse material conveyor belt support frame 1.1, and the rough material conveyor belt 1 slides off. A buffer device 2 is provided, and the buffer device 2 is arranged on the bottom of the conveying material belt of the coarse material conveyor belt 1 without contact. The buffer device 2 includes a buffer top plate 2.1, a spring buffer seat 2.2, a buffer base 2.3 and a buffer bracket 2.4. The buffer top plate 2.1 is arranged on the bottom of the upper transmission belt, and the buffer top plate 2.1 is separated from the upper transmission belt by 4-6cm. Four spring buffer seats 2.2 are respectively arranged at the bottom four corners of the buffer top plate 2.1, and the four spring buffer seats 2.2 are arranged on the buffer base 2.3, and the buffer base (2.3) is fixed on the buffer bracket 2.4. The buffer device 2 is mainly to protect the coarse material conveyor belt 1. When large stone blocks roll down from the mixture buffer tank 3.5, there is a relatively large impulse. If no buffer device is installed, the coarse material conveyor belt 1 is basically filled with 15 Damaged, which has been verified by actual installation and use. When the boulder rolls down, the spring buffer seat 2.2 on the buffer device 2 performs elastic buffering, which reduces the stress on the coarse material conveyor belt 1, protects the coarse material conveyor belt 1, and improves the service life.

In the embodiment of the present invention, the mixed material conveyor belt 6 includes a metal conveyor belt body, a mixed material clamping plate 6.1 and a mixed material converging tank 6.2, and several mixed material clamping plates 6.1 are equidistantly arranged on the metal conveyor belt body. The material gathering groove 6.2 is arranged above the metal conveyor belt body. The mixed material clamping plate 6.1 is used for clamping the mixed material so that the mixed material can be lifted into the separation device 3 by the mixed material conveyor belt 6 . The mixed material converging tank 6.2 is set as a bracket collecting tank, and the supporting bracket is not specifically drawn in the accompanying drawings, and its bracket is the same as the existing bracket. Mixed material collection tank 6.2 is used for the process of collecting mixed material.

The invention discloses a tunnel dreg separation device. The tunnel dreg separation device is divided into three parts, namely a conveyor belt, a filter device and a collection device. The tunnel slag separation device transmits the tunnel slag to the filter device through a conveyor belt, leaving stones with a diameter greater than 15 cm for processing sand and gravel; stones with a diameter of less than 15 cm are loaded into a dump truck through a collection device for use Subgrade filler. The tunnel slag separation device of the present invention has low manufacturing cost, is convenient to use, and can be reused, can realize the recycling of tunnel slag, greatly reduces the construction cost, and reduces the pollution to the surrounding environment of the construction site. It can filter out the soil and small stones less than 15cm in one time to ensure that the base material of the processed crushed stone is relatively clean. The filter material under the filter screen can be used as the filler in the 96th area of the roadbed.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (6)

1. a kind of Tunnel slag separator, which is characterized in that including coarse fodder conveyer belt (1), separator (3), fines convergence The end of slot (4), fines conveyer belt (5) and mixture conveyer belt (6), the mixture conveyer belt (6) is arranged in separator (3) top, in the bottom of separator (3), the fines conveyer belt (5) is arranged thin for fines convergence slot (4) setting One end of the bottom of material convergence slot (4), the coarse fodder conveyer belt (1) is arranged in separator (3) inclined side；

The separator (3) includes vibration buffing pad (3.1), separating tank (3.2), vibration motor (3.3) and separating support (3.4), the vibration buffing pad (3.1) is separately positioned on separating tank (3.2) bottom four Angle Position, the vibration motor (3.3) it is fixed on the bottom of separating tank (3.2), the bottom of vibration buffing pad (3.1) is each attached to separating support (3.4) On.

2. a kind of Tunnel slag separator according to claim 1, it is characterised in that: the separating tank (3.2) includes Mixture cache slot (3.5) and mixture separating plate (3.6), the mixture cache slot (3.5) and mixture separating plate (3.6) It is arranged on same inclined surface, mixture cache slot (3.5) is arranged in the upper end of mixture separating plate (3.6).

3. a kind of Tunnel slag separator according to claim 2, it is characterised in that: the mixture separating plate (3.6) by the equidistantly alternate setting of several I-steel, I-steel is arranged along the inclined surface of mixture separating plate (3.6), I-shaped 14-16cm is divided between steel and I-steel, mixture separating plate (3.6) tilt angle is 25-35 °.

4. a kind of Tunnel slag separator according to claim 1, it is characterised in that: the coarse fodder conveyer belt (1) sets The discharge outlet in separating tank (3.2) is set, coarse fodder conveyer belt support frame (1.1) is provided on the coarse fodder conveyer belt (1), it is described It is provided at the coarse fodder landing of coarse fodder conveyer belt (1) buffer unit (2), the buffer unit (2) is arranged in coarse fodder conveyer belt (1) Transmission material web bottom, and do not contact setting.

5. a kind of Tunnel slag separator according to claim 4, it is characterised in that: the buffer unit (2) includes Buffer top plate (2.1), spring buffer seat (2.2), buffering plate (2.3) and buffering stand (2.4), the buffering top plate (2.1) The bottom of upper end transmission material strip is set, and buffering top plate (2.1) and upper end transmission material strip are separated by 4-6cm, four spring buffer seats (2.2) it is separately positioned at the angle of bottom four of buffering top plate (2.1), four spring buffer seats (2.2) are arranged in buffering plate (2.3) on, the buffering plate (2.3) is fixed on buffering stand (2.4).

6. a kind of Tunnel slag separator according to claim 1, it is characterised in that: the mixture conveyer belt (6) Plate (6.1) is got stuck including metal belt ontology, mixture and mixture convergence slot (6.2), several mixtures get stuck plate (6.1) it is set in qually spaced on metal belt ontology, metal belt ontology is arranged in mixture convergence slot (6.2) Top.