Mining mud rapid collecting and storing device

Abstract

The utility model relates to the technical field of coal mine coal slime cleaning and digging equipment, in particular to a rapid collecting and storing device for mine slurry, a stirring device and a magnetic iron removing device are arranged in a storage hopper, and the stirring device comprises a fixing plate arranged on the storage hopper. Stirring blades and a hydraulic motor for driving the stirring blades are arranged at the two ends of the fixing plate respectively, the lifting device comprises a bearing plate connected to one side of the storage hopper, a bearing seat is arranged between the bearing plate and the connecting seat, the bearing plate and the bearing seat are arranged in a hinged mode, and the hydraulic motor is arranged on the bearing seat. A worm and gear slewing bearing fixed to the connecting base is arranged at the bottom of the bearing base, a storage hopper lifting oil cylinder is hinged to the top end of the bearing base, and the output end of the storage hopper lifting oil cylinder is hinged to the center of the fixing plate. The coal slurry collecting and storing device is high in collecting and storing speed of 100 m < 3 > / h, sucks and discharges coal slurry for a subsequent hydraulic piston booster pump, and achieves early-stage rapid collecting and storing work.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine coal slurry cleaning equipment technical field, concretely relates to a mine mud rapid collection storage device. BACKGROUND

[0002] In the coal mine production process, due to roof collapse, leading to roof water, fissure water and in the production process produces a large amount of industrial water, simultaneously, along with the coal output increase, the coal powder quantity will also increase, caused a large amount of coal slurry to flow into the sedimentation tank or water sump, thereby cause water sump or sedimentation tank water storage space to reduce, the disaster prevention ability reduces, serious, directly endanger the mine life, therefore need to water sump or sedimentation tank timely cleaning, further improve the safety of mine drainage system. The mud contains a large amount of large particle sand, therefore the wear of the expensive slurry pump shell and impeller is large, seriously influence the service life of slurry pump, the currently commonly used solution is to set the sludge pipeline or sludge tank in the slurry pipeline before the slurry pump, to reduce the flow speed of large particle sand before entering the slurry pump or carry out deposition, therefore, it is particularly important to set a mine mud rapid collection storage device before the delivery pump. SUMMARY

[0003] In view of the above problems, the utility model provides a mine mud rapid collection storage device, solves the problem that the impurity in the mud enters the slurry pump and causes the slurry pump to be damaged.

[0004] The utility model solves its technical scheme that takes: a mine mud rapid collection storage device, including storage hopper, hoisting device and connecting seat, be equipped with agitator and magnetic iron removal device in the storage hopper, the agitator includes the fixed plate that sets up on the storage hopper, both ends of the fixed plate are equipped with stirring vane and the hydraulic motor of driving the stirring vane, the hoisting device includes the load plate that is connected in the one side of the storage hopper, be equipped with the bearing seat between the load plate and the connecting seat, the load plate and bearing seat are hingedly arranged, the bearing seat bottom is equipped with the worm and worm gear slewing bearing that is fixed on the connecting seat, the top of the bearing seat is hingedly equipped with storage hopper lifting oil cylinder, the output of the storage hopper lifting oil cylinder is hingedly arranged in the center of the fixed plate.

[0005] As optimization, the hydraulic motor and stirring vane are equipped with stirring shaft, the stirring shaft and the hydraulic motor are equipped with upper bearing chamber, the lower end of the stirring shaft and the storage hopper are equipped with lower bearing chamber.

[0006] As optimization, the side of the storage hopper away from the connecting seat is equipped with the protection device.

[0007] As optimization, the inner wall of the storage hopper is provided with clamping grooves for facilitating plugging of the magnetic iron removing device and the protection device respectively.

[0008] As optimization, the upper portion of the storage hopper is further provided with reinforcing rib plates.

[0009] As optimization, the fixing plate is provided with two front seats oppositely arranged and provided with through holes, and the storage hopper lifting oil cylinder is rotatably arranged on the pin shaft arranged in the through holes.

[0010] As optimization, the middle portion of the bearing plate is provided with two U-shaped openings, and one end of the bearing plate is provided with a shaft hole, and the bearing seat is connected with the bearing plate through the pin shaft inserted into the shaft hole.

[0011] As optimization, the top end of the bearing seat is higher than the upper surface of the bearing plate.

[0012] As optimization, the bearing seat comprises two upright plates oppositely arranged and arranged in the U-shaped openings respectively, and the top portions of the two upright plates are provided with shaft holes and pin shafts for hinged connection with the storage hopper lifting oil cylinder.

[0013] As optimization, the storage hopper is further provided with a metal telescopic flexible connecting pipe.

[0014] The beneficial effects of the present application are as follows: the mine mud rapid collection and storage device provided by the present application has a rapid collection and storage speed of 100 m 3 / h, which is beneficial for subsequent hydraulic piston booster pump suction and discharge of coal slurry and good preparation of early rapid collection and storage work.

[0015] 1. The rapid material collecting and storing hopper adopts a hexagonal design, is provided with an opening on the upper portion, and adopts a five-edge corner bearing mode, so as to ensure the bearing property and tensile strength of the rapid material collecting and storing hopper.

[0016] 2. The left and right groups of rapid material collecting hydraulic motors control the fast and slow speeds through the hydraulic valve group, and under the rated rotating speed, the coal slurry collecting speed is up to 100 m 3 / h per hour.

[0017] 3. The rapid material collecting and storing hopper lifting oil cylinder is telescopic during the cleaning process, so as to make the hopper quickly rise to avoid obstacles, and facilitate the rapid walking of the storage hopper when ascending and descending.

[0018] 4. The rear upper bearing device of the rapid material collecting and storing hopper is a multifunctional bearing device, which is capable of realizing the full-face cleaning of both sides of the coal slurry in the water sump roadway through the left and right rotation of the worm and worm gear during the cleaning process, and is capable of realizing the rapid obstacle avoidance of the material collecting and storing hopper through the telescoping of the storage hopper lifting oil cylinder when encountering bottom obstacles.

[0019] 5. The rapid collection and storage hopper is equipped with a discharge port at the rear bottom, which is connected to the pumping mechanism by a pressure-resistant and wear-resistant metal telescopic flexible connection pipe. This allows the collected coal slurry to be quickly transported to a distance of over a kilometer for subsequent coal slurry dewatering treatment.

[0020] 6. A protective net is installed in front of the mixing blades of the rapid material collection hopper to prevent large pieces of coal gangue from entering the hopper and to prevent damage to the pumping system.

[0021] 7. A magnetic iron removal device is installed behind the mixing blades of the rapid material collection and storage hopper, mainly to prevent ferrous substances from entering the pumping system and dewatering system, and to ensure the safe operation of the equipment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] The components are as follows: 1. Hydraulic motor; 2-1. Upper bearing chamber; 2-2. Lower bearing chamber; 3. Storage hopper; 4. Agitator blades; 5. Protective device; 6. Magnetic iron removal device; 7. Front seat; 8. Fixing plate; 9-1. Pin; 9-2. Pin; 10. Bearing seat; 11. Bearing plate; 12. Storage hopper lifting cylinder; 13. Bearing seat fixing plate; 14. Worm gear slewing bearing; 15. Connecting seat; 16. Metal telescopic flexible connecting pipe; 17. Agitator shaft. Detailed Implementation

[0024] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] For ease of description, the words "up," "down," "left," and "right" appearing in this utility model only indicate that they are consistent with the up, down, left, and right directions of the accompanying drawings themselves, and do not limit the structure. They are merely for the purpose of facilitating the description of this invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] like Figure 1As shown, a kind of mine mud fast collection storage device, including storage hopper 3, hoisting device and connecting seat 15, the storage hopper 3 is equipped with stirring device and magnetic iron removal device 6, magnetic iron removal device 6 prevents iron material such as screw into storage hopper 3, ensure the safe operation of subsequent coal slime dewatering equipment, the stirring device includes the fixed plate 8 being set on the storage hopper 3, the both ends of the fixed plate 8 are equipped with stirring vane 4 and the hydraulic motor 1 of driving the stirring vane 4, the hoisting device includes the load-bearing plate 11 being connected in the side of the storage hopper 3, load-bearing plate 11 is equipped with load-bearing seat 10 between the connecting seat 15, load-bearing plate 11 and load-bearing seat 10 are hingedly arranged, the bottom of load-bearing seat 10 is equipped with worm and worm gear slewing bearing 14 being fixed on the connecting seat 15, the top end of load-bearing seat 10 is hingedly equipped with storage hopper 3 lifting oil cylinder, the output end of storage hopper 3 lifting oil cylinder is hingedly arranged in the center of the fixed plate 8, storage hopper 3 lifting oil cylinder is responsible for the lifting of storage hopper 3 by the extension and contraction of oil cylinder, the lifting of storage hopper 3 and left and right rotation are realized by the rotation of worm and worm gear slewing bearing 14 and the extension and contraction of storage hopper 3 lifting oil cylinder to reach the purpose of the fast collection of coal slime in water sump full section.

[0028] The stirring shaft 17 is provided between the hydraulic motor 1 and the stirring vane 4, the upper bearing chamber 2-1 is provided between the stirring shaft 17 and the hydraulic motor 1, and the lower bearing chamber 2-2 is provided between the lower end of the stirring shaft 17 and the storage hopper 3. The two hydraulic motors 1 provide power sources for the left and right rotation of the two stirring vanes 4 to collect the coal slime in the water sump tunnel. The stirring device is used to collect the coal slime transported by the rapid excavation and transportation equipment, rotate the hydraulic motor 1 left and right to collect the coal slime in the middle and transport it to the rear of the storage hopper 3 to reserve the coal slime required by the subsequent self-suction pumping equipment.

[0029] The storage hopper 3 is designed with an upper opening and a five-sided corner bearing, which has two purposes: one is to ensure the load capacity and bearing capacity of the storage hopper 3, and the other is to facilitate the fast collection, storage and delivery of coal slime. The side of the storage hopper 3 away from the connecting seat 15 is provided with a protective device 5, which is a protective net used to prevent debris and large coal gangue from entering the storage hopper 3 to prevent the blockage of the conveying pipeline.

[0030] The inner wall of the storage hopper 3 is provided with clamping grooves for the insertion and removal of the magnetic iron removal device 6 and the protective device 5.

[0031] The upper part of the storage hopper 3 is also provided with a reinforcing rib plate.

[0032] The fixed plate 8 is provided with two front seats 7 oppositely arranged and provided with through holes, and the through holes of the two front seats 7 are provided with pin shafts 9-1, and the storage hopper 3 lifting oil cylinder is rotatably arranged on the pin shafts. The fixed plate 8 has three functions: one is to bear the two sides of the storage hopper 3 to prevent deformation; the second is to bear the lifting and lowering fixed seat fulcrum of the storage hopper 3 lifting oil cylinder; and the third is to bear the fixed seat fulcrum of the two upper bearing chambers 2-1.

[0033] The middle part of the bearing plate 11 is provided with two U-shaped openings, and one end of the bearing plate 11 is provided with an axle hole, and the bearing seat 10 is connected with the bearing plate 11 through the pin shaft inserted into the axle hole. The bearing plate 11 is designed as a three-dimensional ribbed box bottom support structure, which is to further enhance the storage hopper 3 in lifting and rotating, and to prevent the storage hopper 3 box from deforming under the action of gravity, torsion and inertia, and to eliminate the torsion, enhance the anti-tensile strength of the box type design mode, ensure that the storage hopper 3 is not easy to deform or be torn in use, and enhance the tensile strength of the storage hopper 3. The rear end is connected with the bearing seat 10 through the pin shaft connection mode, so as to realize the left and right rotation and the up and down lifting function of the storage hopper 3.

[0034] The top end of the bearing seat 10 is higher than the upper surface of the bearing plate 11.

[0035] The bearing seat 10 includes two vertical plates oppositely arranged and located in the U-shaped openings, respectively, and the top of the two vertical plates is provided with an axle hole and a pin shaft 9-2 for hinged connection with the storage hopper 3 lifting oil cylinder.

[0036] The storage hopper 3 is also provided with a metal telescopic flexible connecting pipe 16, and the pressure-resistant and wear-resistant metal telescopic flexible connecting pipe 16 realizes the self-suction of the coal slurry collected by the storage hopper 3 into the working cavity of the pumping mechanism under the premise of not affecting the left and right rotation and the up and down lifting function of the storage hopper 3, realizes the continuous remote conveying of the coal slurry to the dehydration place one kilometer away, and realizes the subsequent coal slurry treatment.

[0037] The above specific embodiments are only specific cases of the present application, and the patent protection scope of the present application includes but is not limited to the product forms and styles of the above specific embodiments. Any appropriate changes or modifications made by any ordinary skilled person in the art to the present application shall fall within the patent protection scope of the present application.

Claims

1. A quick collection and storage device for mine slurry, characterized in that: Including storage hopper, lifting device and connecting seat, the storage hopper is internally provided with stirring device and magnetic iron removal device, the stirring device includes fixed plate arranged on the storage hopper, both ends of the fixed plate are respectively provided with stirring vane and hydraulic motor for driving the stirring vane, the lifting device includes bearing plate connected to one side of the storage hopper, bearing seat is arranged between the bearing plate and the connecting seat, the bearing plate and the bearing seat are hingedly arranged, the bottom of the bearing seat is provided with worm and gear slewing bearing fixed on the connecting seat, the top end of the bearing seat is hingedly provided with storage hopper lifting oil cylinder, the output end of the storage hopper lifting oil cylinder is hingedly arranged in the center of the fixed plate.

2. The quick collection and storage device for mine slurry of claim 1, wherein: The hydraulic motor and the stirring vane are provided with a stirring shaft, the stirring shaft is provided with an upper bearing chamber between the hydraulic motor, and the lower end of the stirring shaft is provided with a lower bearing chamber between the storage hopper.

3. The quick collection and storage device for mine slurry of claim 1, wherein: The side of the storage hopper away from the connecting seat is provided with a protection device.

4. The quick collection and storage device for mine slurry of claim 3, characterized in that: The inner wall of the storage hopper is provided with clamping grooves for facilitating the insertion and extraction of the magnetic iron removal device and the protection device.

5. The quick collection and storage device for mine slurry of claim 4, wherein: The upper part of the storage hopper is further provided with a reinforcing rib plate.

6. The quick collection and storage device of the mine slurry according to claim 1, characterized in that: The fixed plate is provided with two front seats oppositely arranged and having through holes, the through holes of the two front seats are provided with pin shafts, and the storage hopper lifting oil cylinder is rotatably arranged on the pin shafts.

7. The quick collection and storage device of mine slurry according to claim 1, characterized in that: The middle part of the bearing plate is provided with two U-shaped openings, and one end of the bearing plate is provided with an axle hole, and the bearing seat is connected with the bearing plate through the pin shaft inserted into the axle hole.

8. The quick collection and storage device of the mine slurry according to claim 1, characterized in that: The top end of the bearing seat is higher than the upper surface of the bearing plate.

9. The quick collection and storage device of mine slurry according to claim 8, characterized in that: The bearing seat includes two upright plates oppositely arranged and respectively arranged in the U-shaped openings, and the top of the two upright plates is provided with an axle hole and a pin shaft for hingedly connecting with the storage hopper lifting oil cylinder.

10. The quick collection and storage device of mine slurry according to claim 1, characterized in that: The storage hopper is further provided with a metal telescopic flexible connecting pipe.

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