Slurry pump with slurry dredging structure

Abstract

The utility model belongs to the technical field of slurry transportation, particularly relates to a slurry pump with a slurry dredging structure, and provides the following scheme aiming at the problems that a vibrating component is arranged outside the slurry pump of the existing equipment, and the joints of an inlet and an outlet and a pipe fitting are misplaced due to long-term vibration, so that slurry leaks. The slurry pumping structure comprises a wheel blade box, a dredging structure is arranged in the wheel blade box and comprises a plurality of supporting blocks welded to the peripheral side in the wheel blade box at equal intervals, swing plates are movably installed on one sides of the tops of the multiple supporting blocks through hinges, and sliding rods are movably installed on the other sides of the bottom ends of the multiple swing plates through hinges. The multiple sliding rods are sleeved with springs. After slag slurry is sucked into the wheel blade box, spiral kinetic energy can be generated, the springs enable the sliding rods at one ends of the corresponding swing plates to swing back and forth along the supporting cylinders under the action of the kinetic energy, and impurities are dredged through internal vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry transportation, in particular to a slurry pump with a slurry dredging structure. Background Art

[0002] Slurry pumps can be widely used in industries such as mining, electric power, metallurgy, coal, and environmental protection to transport slurries containing abrasive solid particles, such as slurry transportation in metallurgical ore dressing plants, hydraulic ash removal in thermal power plants, coal slurry and heavy medium transportation in coal washing plants, dredging of river channels, river dredging, etc. The main working components of slurry pumps are impellers and casings. When the impeller rotates, the blades in the impeller force the fluid to rotate, that is, the blades do work on the fluid along its moving direction, thereby forcing the pressure potential energy and kinetic energy of the fluid to increase.

[0003] After retrieval, the patent with the publication number CN219622888U discloses a slurry pump convenient for slurry dredging, including a slurry pump body and a dredging frame. A dredging frame is installed on the outer wall of the slurry pump body. A discharge pipe is installed on the outer wall of the slurry pump body on one side of the dredging frame. An output pipe is installed at the top of the discharge pipe. A vibration frame is installed inside the dredging frame below the slurry pump body. A base is installed at the bottom end of the dredging frame below the vibration frame. An annular filter screen is installed at the bottom end of the vibration frame above the base. Movable seats are symmetrically installed at the top end of the vibration frame. First rotary driving members are installed on the outer walls of the dredging frame above the movable seats.

[0004] In the existing equipment, a vibration component is arranged outside the slurry pump. Long-term vibration will cause misalignment at the connection between the inlet and outlet and the pipe fittings, resulting in the problem of slurry leakage. Therefore, we propose a slurry pump with a slurry dredging structure to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect that the overall vibration of the pump machine causes connection misalignment, and to propose a slurry pump with a slurry dredging structure.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A slurry pump with a slurry dredging structure, including a pump slurry structure, the pump slurry structure includes an impeller box, and a dredging structure is arranged inside the impeller box;

[0007] The dredging structure includes a plurality of support blocks welded at equal intervals on the inner periphery of the impeller box. One side of the top of the plurality of support blocks is movably installed with swing plates through hinges. The other side of the bottom end of each of the plurality of swing plates is movably installed with sliding rods through hinges. Springs are sleeved outside the plurality of sliding rods. The bottom ends of the plurality of sliding rods are inserted into support cylinders. The plurality of support cylinders are all movably installed on the inner periphery of the impeller box through hinges.

[0008] Preferably, the slurry pumping structure further includes a vane disc placed at one end inside the vane box.

[0009] Preferably, a number of vanes are equidistantly installed on one side of the vane disc through bolts.

[0010] Preferably, one end of the vane disc extends through the vane box through a drive shaft, and a motor is installed through plugging.

[0011] Preferably, a cleaning plate is installed on the circumferential side of one end of the vane box through a number of bolts. A liquid inlet is welded through the inside of the cleaning plate, and a liquid outlet is welded on the circumferential side of the vane box.

[0012] Preferably, a fixing structure is provided at the bottom end of the slurry pumping structure.

[0013] Preferably, the fixing structure includes two fixing frames symmetrically installed at the bottom end of the motor through bolts. The bottom ends of the two fixing frames are both installed with the same bottom plate through welding, and the vane box is installed on the top of the bottom plate through bolts.

[0014] In the present utility model, a slurry pump with a slag slurry dredging structure:

[0015] 1. After the slag slurry is sucked into the vane box by the present utility model, spiral kinetic energy will be generated. Under the action of the kinetic energy, a number of springs cause the sliding rod at one end of the corresponding swing plate to swing reciprocally along the support cylinder, so as to vibrate and dredge impurities inside.

[0016] 2. The present utility model installs the cleaning plate at one end of the vane box through a number of bolts, avoiding the problems of inconvenient cleaning after blockage and inconvenient maintenance after damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a slurry pump with a slag slurry dredging structure proposed by the present utility model;

[0018] Figure 2 is a schematic structural diagram of the internal part of the vane box of a slurry pump with a slag slurry dredging structure proposed by the present utility model;

[0019] Figure 3 is a schematic structural diagram of part A of a slurry pump with a slag slurry dredging structure proposed by the present utility model.

[0020] In the figure: 1. Slurry pumping structure; 101. Vane box; 102. Vane disc; 103. Vane; 104. Motor; 105. Cleaning plate; 106. Liquid inlet; 107. Liquid outlet; 2. Dredging structure; 201. Support block; 202. Swing plate; 203. Sliding rod; 204. Spring; 205. Support cylinder; 3. Fixing structure; 301. Fixing frame; 302. Bottom plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Refer to Figures 1-3 , a slurry pump with a slurry guiding structure, including a slurry pumping structure 1. The slurry pumping structure 1 includes a vane box 101, and a guiding structure 2 is arranged inside the vane box 101;

[0023] The guiding structure 2 includes a plurality of support blocks 201 welded equidistantly on the inner circumference of the vane box 101. One side of the top of the plurality of support blocks 201 is movably installed with a swing plate 202 through a hinge. The other side of the bottom end of the plurality of swing plates 202 is movably installed with a sliding rod 203 through a hinge. A spring 204 is sleeved outside the plurality of sliding rods 203. The bottom ends of the plurality of sliding rods 203 are inserted into support cylinders 205, and the plurality of support cylinders 205 are movably installed on the inner circumference of the vane box 101 through hinges.

[0024] In this embodiment, the slurry pumping structure 1 further includes a vane disk 102 placed at one end inside the vane box 101.

[0025] Adopting the above solution, the slurry pumping structure 1 further includes a vane disk 102 placed at one end inside the vane box 101, realizing the installation of a plurality of vanes 103 in the later stage by using the vane disk 102 to achieve the purpose of convenient installation and increased suction of the pump body.

[0026] In this embodiment, a plurality of vanes 103 are equidistantly installed on one side of the vane disk 102 through bolts.

[0027] Adopting the above solution, a plurality of vanes 103 are equidistantly installed on one side of the vane disk 102 through bolts, realizing the convenient installation and disassembly of the plurality of vanes 103 and improving the efficiency of sucking slurry.

[0028] In this embodiment, one end of the vane disk 102 extends through the vane box 101 through a drive shaft, and a motor 104 is installed through insertion.

[0029] Adopting the above solution, one end of the vane disk 102 extends through the vane box 101 through a drive shaft, and a motor 104 is installed through insertion, realizing the synchronous rotation of the vane disk 102 controlled by the motor 104 to achieve the adsorption behavior.

[0030] In this embodiment, a cleaning plate 105 is installed on the circumferential side of one end of the vane box 101 through a plurality of bolts. A liquid inlet 106 is welded through the inside of the cleaning plate 105, and a liquid outlet 107 is welded on the circumferential side of the vane box 101.

[0031] With the above solution, a cleaning plate 105 is installed on the circumferential side at one end of the impeller box 101 through a number of bolts. A liquid inlet 106 is welded through the inside of the cleaning plate 105, and a liquid outlet 107 is welded on the circumferential side of the impeller box 101, realizing the liquid inlet behavior and the liquid outlet behavior, and avoiding the problem of blockage between the slurry flow paths.

[0032] In this embodiment, a fixing structure 3 is provided at the bottom end of the slurry pumping structure 1.

[0033] With the above solution, a fixing structure 3 is provided at the bottom end of the slurry pumping structure 1, realizing a stable fixing behavior and avoiding the problem of severe vibration during operation, resulting in abnormal noise and misalignment of the equipment.

[0034] In this embodiment, the fixing structure 3 includes two fixing brackets 301 symmetrically installed at the bottom end of the motor 104 through bolts. The bottom ends of the two fixing brackets 301 are both installed with the same bottom plate 302 through welding, and the impeller box 101 is installed on the top of the bottom plate 302 through bolts.

[0035] With the above solution, the fixing structure 3 is designed to include two fixing brackets 301 symmetrically installed at the bottom end of the motor 104 through bolts. The bottom ends of the two fixing brackets 301 are both installed with the same bottom plate 302 through welding, and the impeller box 101 is installed on the top of the bottom plate 302 through bolts, realizing the two fixing brackets 301 to balance and support the motor 104 and avoiding the problem of misplacement.

[0036] In the present utility model, during use, the motor 104 controls the rotation of the impeller disc 102, realizing that a number of impellers 103 generate suction, sucking the slurry from the liquid inlet 106 and transporting it to the liquid outlet 107. After the slurry is sucked into the impeller box 101, spiral kinetic energy will be generated. Under the action of the kinetic energy, a number of springs 204 cause the sliding rod 203 at one end of the corresponding swing plate 202 to swing reciprocally along the support cylinder 205, achieving the purpose of vibrating and dredging impurities inside.

[0037] The above shows and describes the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0038] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A slurry pump with a slurry drainage structure, comprising a pump slurry structure (1), characterized in that: The pump slurry structure (1) includes a vane box (101), and a dredging structure (2) is arranged inside the vane box (101); The dredging structure (2) includes a number of support blocks (201) welded equidistantly on the inner circumference of the vane box (101). One side of the top of the number of support blocks (201) is movably installed with a swing plate (202) through a hinge. The other side of the bottom end of the number of swing plates (202) is movably installed with a sliding rod (203) through a hinge. A spring (204) is sleeved on the outside of the number of sliding rods (203). The bottom ends of the number of sliding rods (203) are inserted into support cylinders (205). The number of support cylinders (205) are all movably installed on the inner circumference of the vane box (101) through a hinge.

2. The slurry pump with a slurry diversion structure according to claim 1, characterized in that, The pump slurry structure (1) further includes a vane disc (102) placed at one end inside the vane box (101).

3. The slurry pump with a slurry diversion structure according to claim 2, wherein, A number of vanes (103) are installed on one side of the vane disc (102) equidistantly through bolts.

4. The slurry pump with a slurry diversion structure according to claim 2, characterized in that, One end of the vane disc (102) extends through the vane box (101) through a drive shaft and is installed with a motor (104) through insertion.

5. The slurry pump with a slurry diversion structure according to claim 2, wherein A number of bolts are installed on the circumference of one end of the vane box (101) to install a cleaning plate (105). A liquid inlet (106) is welded through the inside of the cleaning plate (105). A liquid outlet (107) is welded on the circumference of the vane box (101).

6. The slurry pump with a slurry guiding structure according to claim 1, wherein, A fixing structure (3) is arranged at the bottom end of the pump slurry structure (1).

7. The slurry pump with a slurry guiding structure according to claim 6, characterized in that, The fixing structure (3) includes two fixing brackets (301) symmetrically installed at the bottom end of the motor (104) through bolts. The bottom ends of the two fixing brackets (301) are both installed with the same bottom plate (302) through welding. The vane box (101) is installed on the top of the bottom plate (302) through bolts.

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