CN200955161Y - Crawler Walking Spiral Wringer Suction Miner - Google Patents

Abstract

The utility model relates to a track walking-pattern spiral wring water uptake machine of saline mine brine mixture, and is characterized in that it mainly comprises a floating body 1, the both sides of which are respectively provided with a set of track walking-pattern devices 7, 19, the front side of the floating body is provided with a parallel four-bar mechanism 11 and a double-action oil cylinder 12, the parallel four-bar mechanism is provided with a set of spiral cutting device 13, wherein a material absorption tube 16 is provided, which connects with a salt pump 8 and is transported to the land through a pipeline 8a. The floating body is provided with high-voltage electricity transformation device 2 and a GPS satellite positioning device 10a. The advantages of the utility model are: the track walking-pattern device solves the problems of water uptake machine going straight and turning, and the spiral cutting device and the salt pump transport the brine directly to the processing factory on the land, making excavation possess high efficiency and low cost. The high-voltage electricity is transported to the water uptake machine without polluting the environment and GPS positioning system is adopted, thereby reducing the phenomenon of missing excavation and re-excavation frequency in the excavation process, improving the productivity and providing ideal sections for another excavation.

Description

Crawler Walking Spiral Wringer Suction Miner

Technical field:

The utility model relates to mining equipment or dredging and dredging equipment, in particular to a mining machine used for salt lake ore brine mixture.

technical background:

The original mining technology of salt lake mines is to use dry land mining. When the water in the brine lake is completely evaporated and crystals are formed, a large number of land mining equipment and transport vehicles are used to enter the brine lake for mining. This method has the disadvantages of serious road damage, serious pollution, high transportation costs, and low mining efficiency. Can the fluid characteristics of the brine mixture be used to transport the brine mixture to the production and processing plant through the salt mining pump and pipeline? Extensive searches have been carried out for the above problems, but no relevant technical solutions have been found.

Utility model content:

The purpose of this utility model is to overcome the disadvantages of high transportation cost, serious pollution, and low mining efficiency in dryland mining in the prior art, and provide a crawler-type spiral twister that utilizes the fluid characteristics of brine mixture for hydraulic mining. Water suction machine.

In order to achieve the above object, the utility model adopts the following technical solutions:

A crawler walking type spiral twisted water suction mining machine is characterized in that it mainly includes a floating body equipped with a power system, a set of crawler walking devices are respectively arranged on both sides of the floating body, a set of parallel four-bar linkage mechanism and a pair of double The other ends of the acting oil cylinder and the double-acting oil cylinder are respectively connected to one side of the parallel four-bar linkage mechanism. A set of spiral cutting devices are respectively installed on the parallel four-bar linkage mechanism. The other end of the suction pipe is connected to the salt pump arranged in the floating body, and the other end of the salt pump is connected to the feeding pipe leading to the floating body.

In order to lift the crawler walking device out of the water for maintenance, a pair of connection boxes can be arranged on both sides of the floating body. A matching column guide sleeve is installed in each connection box. The upper end of the column guide sleeve is connected to an oil cylinder column. There is a group of pin holes, which correspond to a group of pin holes set on the connection box, and the connection box can be connected with the column guide sleeve by the pin shaft. There is also a movable column with sliding fit in the column guide sleeve. The lower end of the movable column is connected to the The crawler walking device is connected, the upper end of the oil cylinder column is suspended and connected with an oil cylinder, and the lower end of the oil cylinder is hinged with the movable column.

The spiral cutting device is composed of a bucket connected to the parallel four-bar linkage mechanism, a pair of twisted shafts arranged in the bucket, and spiral reamers with opposite rotation directions arranged on each twisted shaft. One end of the twisted shaft is provided with a hydraulic motor, the middle part of the bucket is provided with a collecting port and a connected suction pipe, and the other end of the suction pipe is connected with a salt pump arranged in the floating body.

In order to avoid pollution and other problems caused by diesel power, a high-voltage electric substation device is installed on the floating body, which is connected to the land power supply through high-voltage lines, eliminating the need for generators and other equipment, and directly driving various equipment by electricity. The motor is powered by 10,000 volts of high-voltage electricity, and the transmission pipeline arranged at the rear of the floating body is used for cable laying, and the motors are driven separately through voltage transformation and power distribution.

Since the hydraulic mining machine is mining in a straight line, its one-time working distance is several thousand meters. If the hydraulic mining machine deviates during straight-line operation, missed mining or repeated mining will occur. Excavation poses great difficulties. The deviation of its linear motion must be controlled within the scope of the design permit, so a GPS satellite positioning device is installed on the floating body, and the deviation is precisely controlled by the GPS positioning system to make the water mining machine run within the set linear range.

The utility model has the following advantages: the water mining machine is arranged with a whole set of crawlers on each side of the floating body, and the left and right are parallel, and the turning adopts the principle of differential speed turning of the land excavation machine, which better solves the problem of straight running and turning of the water mining machine. question. The brine can be directly transported to the land processing plant by adopting the spiral cutting device, the salt pump and its delivery pipeline, so that the mining efficiency is high and the cost is low. The high-voltage electricity is sent to the water mining machine, so that the space in the floating body is wide and free of environmental pollution, the working environment of the operators is improved, and the degree of automation is greatly improved. Since the water mining machine adopts GPS positioning system, flow meter and concentration meter monitoring and feedback system, the frequency of underwater missed mining and repeated mining during the mining process is greatly reduced, and the productivity is improved, providing an ideal section for re-mining.

In order to illustrate the utility model in more detail, the following drawings provide a preferred embodiment of the utility model.

Description of drawings:

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of Fig. 1 (remove electric transformer 2 and GPS satellite positioning device 10a);

Fig. 3 is an enlarged view of part A of Fig. 1;

Fig. 4 is the top view of Fig. 3;

Fig. 5 is the structural diagram of twisted shaft among Fig. 3 and the equidistant spiral reamer thereon;

Fig. 6 is the structural diagram of the twisted shaft among Fig. 3 and the variable-pitch helical reamer thereon;

Fig. 7 is an enlarged view of part B in Fig. 1;

Fig. 8 is the left view in Fig. 7;

Fig. 9 is a state diagram showing that the crawler traveling device is hoisted.

Detailed ways:

As shown in Figure 1, the tail of the steel floating body 1 is provided with a high-voltage transformer 2, which is connected to the power supply on land through a cable 2a; the two sides of the middle part of the steel floating body 1 are respectively provided with a set of crawlers. The connecting mechanism supports the lower end of the connecting mechanism to connect the crawler belt traveling device 19 . Each set of support connection mechanism is composed of connection box 4, column guide sleeve 3, oil cylinder column 6, oil cylinder 5 and movable column 7, etc., and the detailed structure is described later; A set of GPS satellite positioning device 10a is provided; the front end of the floating body 1 is connected with a set of parallel four-bar linkage mechanism 12, and a pair of double-acting oil cylinders 11 are connected with the parallel four-bar linkage mechanism 12 on the floating body 1, and the parallel four-bar linkage mechanism 12 The end is connected with a bucket 13, and a pair of twisted shafts 14 are connected to the bucket 13, and each twisted shaft is respectively connected with a helical reamer 15. With the expansion and contraction of the double-acting oil cylinder, the parallel four-bar linkage mechanism 12 can drive the bucket. 13 is in different working positions, and the detailed structure will be described later; as shown in Figure 2, the center of the bucket 13 is provided with a collection port 20, which passes through the suction hose 16, the feeding pipe 9 and the salt that is arranged in the floating body 1 The pump 8 is connected, and the salt pump 8 directly transports the brine mixture in the salt lake to the processing plant on land through the delivery pipe 8a. The power chamber 17 where the salt pump 8 is located is also provided with a motor unit 18 and other electrical control equipment 17 and the like.

The detailed structure of the parallel four-bar linkage mechanism 12, the bucket 13 and the helical cutting device is shown in Figures 3, 4, 5, and 6. A pair of connecting seats 1a are arranged at the front end of the floating body 1, and each connecting seat 1a is hingedly connected to a One side of the parallel four-bar linkage mechanism 12, and the other parallel side of each parallel four-bar linkage mechanism 12 are hingedly connected to the bucket 13 respectively, and a double-acting oil cylinder 11 is respectively hinged on each connecting seat 1a, and the double-acting oil cylinder 11 The other end of the bucket is hinged to the corresponding parallel four-bar linkage mechanism 12 hinge position on the bucket 13. It can be seen from the figure that with the expansion and contraction of the double-acting cylinder 11, the bucket 13 can be driven up and down by the parallel four-bar linkage mechanism 12. required working position. As shown in Figure 5, two concentric twisted shafts 14 are arranged in the bucket 13, and the middle part of each twisted shaft is provided with a helical reamer 15, and the outer end is provided with a hydraulic motor 21, and the rotation of the reamer on the two twisted shafts To the opposite, so that when cutting the brine salt ore material, it will concentrate in the middle and be sucked away by the collection port 20. The screw pitches of the reamers shown in Figure 5 are equal, and for minerals with larger block diameters, a variable helical cutting reamer is used, as shown in 15a in Figure 6, to enhance its crushing capacity and make the block diameter of the mineral materials meet the requirements of mining. Design requirements for pump suction.

The detailed structure of the crawler walking device and the supporting connection mechanism, as shown in Fig. 7, Fig. 8 and Fig. 9, a connection box 4 with a concave cross section is fixed (as welded) on the floating body 1, and the two concave sides of the connection box 4 are respectively A group of pin holes 4a are provided, and a column guide sleeve 3 is set in the connection box 4, and a group of pin holes corresponding to the pin holes 4a in the connection box 4 are respectively provided on its two sides, and the column guide sleeve 3 can be arranged along the connection box 4. The concave part moves up and down, and the column guide bush 3 and the connection box 4 are connected with pin shafts at different positions. The upper end of the column guide sleeve 3 is connected with an oil cylinder column 6, and the upper end of the oil cylinder column 6 is connected with an oil cylinder 5, and a movable column 7 slidingly matched with it is set in the guide sleeve at the middle of the column guide sleeve 3, and the lower end of the movable column 7 is connected to the track The bearing M of walking gear 19 connects, and the upper end of movable column 7 stretches in the oil cylinder column 6, and oil cylinder 5 then stretches in the movable column 7, and its end is connected with movable column 7 with bearing pin 5a. In order to reduce the frictional force between the movable column 7 and the column guide sleeve 3 , two sets of rollers 3 a are provided on the column guide sleeve 3 to roll and cooperate with the movable column 7 . The working principle of the supporting connection mechanism of the crawler running gear is as follows: the normal working state is as shown in Figure 7 and Figure 8, the crawler running gear 19 walks on the ground, and supports part of the weight of the floating body 1, the column guide sleeve 3 and the connecting box 4 use the following The pin hole pin shaft 4a is connected. During maintenance, it is necessary to lift the crawler gear out of the water surface, as shown in Figure 9, at this time, the lower pin shaft 4a can be pulled out first, and the drive cylinder 5 is extended, and the cylinder column 6 and the column guide sleeve 3 move upward. When the pin holes on the upper part of the column guide sleeve 3 and the connection box 4 are aligned, the pin shaft 4a is inserted into the pin hole to fix the column guide sleeve and the connection box. To overhaul on the deck, all the weights are all borne by the buoyant body 1 this moment.

Claims (6)

1, machine is adopted in the suction of a kind of caterpillar track travelling spiral strand, it is characterized in that it mainly comprises a buoyancy aid that is provided with dynamical system, the buoyancy aid both sides are provided with a cover crawler unit respectively, the buoyancy aid front end is provided with pair of parallel quadric chain and a pair of two-way cylinder, the other end of each two-way cylinder is connected to a side of respective parallel quadric chain, be connected with a cover spiral cutter device on the parallel four-bar linkage, be provided with the suction tube that gathers materials mouth and link to each other in the spiral cutter device, the other end of suction tube links to each other with salt pump in being arranged on buoyancy aid, and the other end of salt pump connects feed pipe and leads to outside the buoyancy aid.

2, hydromining machine according to claim 1, it is characterized in that the buoyancy aid both sides are respectively equipped with a pair of connecting box, a column guide pin bushing that matches is set in each connecting box, column guide pin bushing upper end connects an oil cylinder column, the column guide pin bushing is provided with one group of pin-and-hole, it is corresponding with one group of pin-and-hole being provided with on the connecting box, and available bearing pin is connected connecting box with the column guide pin bushing, also be provided with the active column that is slidingly matched in the column guide pin bushing, the lower end of active column is connected with crawler unit, oil cylinder column upper end is hung and is connected an oil cylinder, and the lower end and the active column of oil cylinder are hinged.

3, hydromining machine according to claim 1, it is characterized in that described spiral cutter device by being connected in scraper bowl on the parallel four-bar linkage, being arranged at a pair of twisted axis in the scraper bowl and the opposite screw reamer of rotation direction that is arranged on each twisted axis is formed, be provided with a hydraulic motor at an end of each twisted axis.

4, according to claim 1,2 or 3 described hydromining machines, it is characterized in that buoyancy aid is provided with the high-tension electricity transformation device, it links to each other with the land power supply by high-voltage line.

5, according to claim 1,2 or 3 described hydromining machines, it is characterized in that buoyancy aid is provided with the gps satellite positioner.

6, hydromining machine according to claim 4 is characterized in that buoyancy aid is provided with the gps satellite positioner.

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