Corrosion-resistant and wear-resistant slurry pump
By introducing a manually adjustable blade angle design and using silicon carbide material into the slurry pump, the problems of insufficient speed and wear resistance of traditional slurry pumps in the transportation of high-concentration fluids have been solved, thereby improving the efficiency and lifespan of the slurry pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional slurry pumps struggle to reach the required operating speeds when conveying high-concentration fluids, and their short service life and high cost are due to corrosion and wear.
A slurry pump with manually adjustable blade angle was designed. The blade angle can be flexibly adjusted through bevel gears and gear meshing mechanism. The blades are made of silicon carbide material to improve wear resistance and corrosion resistance.
It improves the conveying efficiency and service life of slurry pumps, reduces the frequency of maintenance and replacement, and lowers equipment costs.
Smart Images

Figure CN224049373U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of slurry pump, concretely relates to a kind of anticorrosive wear-resistant slurry pump. BACKGROUND
[0002] Slurry pump is a kind of pump specially used for conveying high-concentration fluid containing solid particles (referred to as slurry), its characteristics are capable of conveying high-concentration, high-viscosity, high-solid-content fluid, such as coal cinder, tailings, mortar, slurry, etc., in actual use, often due to high solid content in slurry or strong corrosiveness of slurry to be conveyed, so that slurry pump flow component wears, corrodes seriously, service life is shortened, and is replaced frequently, thereby increasing the use cost and maintenance cost of equipment, impeller is an important part of slurry pump flow component, especially faces the same problem.
[0003] When traditional slurry pump works, in order to ensure normal conveying of fluid, greater speed is needed for conveying when different concentrations of fluid are encountered, but due to the limited speed of external driving equipment, plus the fixed angle of propeller blade inside, sometimes it is still difficult to reach the required speed;To solve the above problems, a kind of high-concentration anticorrosive wear-resistant slurry pump for auxiliary conveying is provided. CONTENT OF UTILITY MODEL
[0004] In order to solve the problems in the background art, the utility model provides a kind of anticorrosive wear-resistant slurry pump;Angle of blade can be manually adjusted, to improve overall conveying efficiency.
[0005] The utility model provides a kind of anticorrosive wear-resistant slurry pump, including fixed base, the fixed base is fixedly installed with slurry pump shell one, slurry pump shell one is connected with slurry pump shell two by bolt on it, angle adjustable blade assembly is equipped between slurry pump shell one and slurry pump shell two;The angle adjustable blade assembly includes the output rod rotationally connected on slurry pump shell one, the one end of the output rod extending into slurry pump shell one and slurry pump shell two is fixedly installed with rotary box, the rotary box is rotationally connected with bevel gear one, a plurality of connecting rods one are rotationally connected on the rotary box, the one end of the connecting rod one extending into the rotary box is fixedly installed with bevel gear two, the bevel gear one and bevel gear two are engaged with each other, the other end of the connecting rod one is fixedly installed with propeller, the transmission rod is fixedly installed with gear one on the one end of the transmission rod extending out of rotary box, the slurry pump shell two is connected with connecting rod two by inserting, the one end of the connecting rod two between slurry pump shell one and slurry pump shell two is fixedly installed with gear two, the gear one and gear two are engaged with each other, the other end of the connecting rod two extends out of slurry pump shell two.
[0006] Further, the slag slurry pump shell one and slag slurry pump shell two are equipped with a discharge pipe, and the slag slurry pump shell two is equipped with a feed pipe.
[0007] Further, the connecting rod two is fixedly installed with an indicating arrow and a limiting ring.
[0008] Further, the slag slurry pump shell two is provided with an angle line corresponding to the connecting rod two.
[0009] Further, the connecting rod two is fixedly installed with a knob block.
[0010] Further, the paddle is made of silicon carbide material.
[0011] Further, the connecting rod two is rotationally connected with the slag slurry pump shell two.
[0012] The beneficial effects of the utility model are as follows:
[0013] The utility model discloses a kind of anti-corrosion wear-resistant slag slurry pumps, including slag slurry pump shell one, slag slurry pump shell two, connecting rod one, connecting rod two, paddle, angle line, limiting ring and knob block, the connecting rod one is fixedly installed on the slag slurry pump shell one, the connecting rod two is fixedly installed on the slag slurry pump shell two, the paddle is fixedly installed on the connecting rod two, the angle line is fixedly installed on the slag slurry pump shell two, the limiting ring is fixedly installed on the connecting rod two, and the knob block is fixedly installed on the connecting rod two. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view perspective drawing of the utility model one kind anti-corrosion wear-resistant slag slurry pump.
[0015] Figure 2 It is a rear view perspective drawing of the utility model one kind anti-corrosion wear-resistant slag slurry pump.
[0016] Figure 3 It is the schematic diagram of the utility model one kind anti-corrosion wear-resistant slag slurry pump after slag slurry pump shell two is removed.
[0017] Figure 4 It is the schematic diagram of the utility model one kind anti-corrosion wear-resistant slag slurry pump angle adjustable paddle assembly.
[0018] Figure 5 It is the structure exploded view of the utility model one kind anti-corrosion wear-resistant slag slurry pump angle adjustable paddle assembly.
[0019] Figure 6 It is the schematic diagram of the utility model one kind anti-corrosion wear-resistant slag slurry pump A area.
[0020] As shown in the figure:
[0021] 1, fixed base, 2, slurry pump shell one, 3, slurry pump shell two, 4, output rod, 5, rotating box, 6, bevel gear one, 7, connecting rod one, 8, bevel gear two, 9, paddle, 10, transmission rod, 11, gear one, 12, connecting rod two, 13, gear two, 14, discharge pipe, 15, feed pipe, 16, indicating arrow, 17, limit ring, 18, angle line, 19, knob block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0024] Please refer to all the drawings of the specification:
[0025] The utility model provides a kind of anti-corrosion wear-resistant slag slurry pump, including fixed base 1, fixed base 1 is fixedly installed with slag slurry pump shell one 2, slag slurry pump shell one 2 is connected with slag slurry pump shell two 3 by bolt, be equipped with discharge pipe 14 between slag slurry pump shell one 2 and slag slurry pump shell two 3, and be equipped with feed pipe 15 on slag slurry pump shell two 3;Angle adjustable paddle assembly is equipped between slag slurry pump shell one 2 and slag slurry pump shell two 3;Angle adjustable paddle assembly includes output rod 4 rotationally connected on slag slurry pump shell one 2, and one end of output rod 4 extending into between slag slurry pump shell one 2 and slag slurry pump shell two 3 is fixedly installed with rotating box 5, and be rotationally connected with bevel gear one 6 in rotating box 5, and be uniformly rotationally connected with a plurality of connecting rod one 7 on rotating box 5, and one end of connecting rod one 7 extending into rotating box 5 is fixedly installed with bevel gear two 8, and bevel gear one 6 and bevel gear two 8 are mutually engaged, and the other end of connecting rod one 7 is fixedly installed with paddle 9, and bevel gear one 6 is fixedly installed with transmission rod 10, and one end of transmission rod 10 extending out of rotating box 5 is fixedly installed with gear one 11, and connecting rod two 12 is insertedly connected on slag slurry pump shell two 3, and one end of connecting rod two 12 between slag slurry pump shell one 2 and slag slurry pump shell two 3 is fixedly installed with gear two 13, and gear one 11 and gear two 13 are mutually engaged, and the other end of connecting rod two 12 extends out of slag slurry pump shell two 3;
[0026] From the above description, output rod 4 is fixedly connected with external driving equipment, can drive internal rotating box 5 to rotate, simultaneously drives paddle 9 to rotate, carries out the delivery of fluid;If need increases the delivery capacity, suspend the rotation of paddle 9, push in connecting rod two 12, and slightly rotate, so that the inside gear one 11 and gear two 13 are mutually engaged, then rotate connecting rod two 12, so that gear one 11 and gear two 13 rotate, so that bevel gear one 6 rotates, so that several bevel gear two 8 rotates, drives connecting rod one 7 to rotate, so that the angle of paddle 9 overturns, to obtain greater delivery efficiency;The angle of paddle 9 is too large or too small, will make the delivery efficiency reduce, need to adjust to the proper angle.
[0027] As a kind of technical optimization scheme of the utility model, indicating arrow 16 and limit ring 17 are fixedly installed on connecting rod two 12;Angle line 18 is equipped with on slag slurry pump shell two 3 corresponding connecting rod two 12;
[0028] From the above description, indicating arrow 16 can be aligned with angle line 18, to facilitate knowing the overturning angle of internal paddle 9;Limit ring 17 can provide certain limit when connecting rod two 12 is pulled out, to prevent moving distance too large.
[0029] As a kind of technical optimization scheme of the utility model, knob block 19 is fixedly installed on connecting rod two 12;
[0030] From the above description, the rotating block 19 can be clamped by the external movable wrench, corresponding rotation can be carried out, and the finger pressure can be directly applied to adjust the screwing.
[0031] As a technical optimization scheme of the utility model, the paddle 9 is made of silicon carbide material.
[0032] From the above description, silicon carbide (SiC) is a high-performance ceramic material, which has high strength, high hardness, high temperature resistance, wear resistance, corrosion resistance and other excellent properties, and shows unique advantages in many fields.
[0033] As a technical optimization scheme of the utility model, the connecting rod two 12 is rotationally connected with the slurry pump shell two 3.
[0034] From the above description, the connecting rod two 12 can rotate on the slurry pump shell two 3 and be pulled horizontally, and can control the gear one 11 and the gear two 13 to engage or disengage.
[0035] The working process of the utility model is as follows:
[0036] The output rod 4 is fixedly connected with the external driving device, can drive the internal rotating box 5 to rotate, and drives the paddle 9 to rotate at the same time, and transports the fluid; if it is necessary to increase the conveying capacity, the rotation of the paddle 9 is paused, the connecting rod two 12 is pushed in and slightly rotated, so that the gear one 11 and the gear two 13 are engaged with each other, then the connecting rod two 12 is rotated, so that the gear one 11 and the gear two 13 are rotated, so that the bevel gear one 6 is rotated, so that the plurality of bevel gear two 8 is rotated, drives the connecting rod one 7 to rotate, so that the angle of the paddle 9 is turned over, through the indication of the arrow 16 and the angle line 18, the greater conveying efficiency is obtained; the angle of the paddle 9 is too large or too small, which will reduce the conveying efficiency, and needs to be adjusted to the appropriate angle.
[0037] The utility model and its implementation mode are described above, and the description is not restrictive, and the specific embodiment shown in the specific embodiment is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creative design, similar structure modes and embodiments of the technical scheme are obtained, which should belong to the protection scope of the utility model.
Claims
1. A corrosion and abrasion resistant slurry pump comprising a fixed base, characterised in that: The fixed base is fixedly installed with a slurry pump shell one, the slurry pump shell one is connected with a slurry pump shell two through bolts, and an angle adjustable paddle assembly is arranged between the slurry pump shell one and the slurry pump shell two.
2. A corrosion and abrasion resistant slurry pump according to claim 1, characterised in that: The slurry pump shell one and the slurry pump shell two are provided with a discharge pipe therebetween, and the slurry pump shell two is provided with a feed pipe.
3. A corrosion and abrasion resistant slurry pump according to claim 1, characterised in that: An indicating arrow and a limiting ring are fixedly installed on the connecting rod two.
4. A corrosion and abrasion resistant slurry pump according to claim 1, characterized in that: The slurry pump shell two is provided with an angle line corresponding to the connecting rod two.
5. A corrosion and abrasion resistant slurry pump according to claim 1, characterized in that: A knob block is fixedly installed on the connecting rod two.
6. A corrosion and abrasion resistant slurry pump according to claim 1, characterized in that: The paddle is made of silicon carbide material.
7. A corrosion and abrasion resistant slurry pump according to claim 1, characterized in that: The connecting rod two is rotatably connected with the slurry pump shell two.