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CN-224208205-U - Multistage screening equipment is used in unshaped refractory production

CN224208205UCN 224208205 UCN224208205 UCN 224208205UCN-224208205-U

Abstract

The utility model relates to the technical field of screening equipment and discloses multi-stage screening equipment for producing unshaped refractory materials, which comprises a water tank and a base, wherein a stirring shaft is rotatably arranged in the middle of the bottom of the water tank, uniformly distributed propeller blades are fixedly arranged on the outer side of the stirring shaft near the lower side of the stirring shaft, uniformly distributed straight pushing blades are fixedly arranged on the outer side of the stirring shaft near the upper side of the stirring shaft, a large-hole screen cylinder is fixedly arranged in the middle of the inner part of the water tank, a small-hole screen cylinder is fixedly arranged in the inner part of the water tank at the outer side of the large-hole screen cylinder, and annular collecting grooves which are matched are respectively arranged between the water tank and the small-hole screen cylinder and between the small-hole screen cylinder and the large-hole screen cylinder. This device will screen with wash the function collection in an organic whole, compare traditional equipment and need screening, wash to go on by steps, this equipment has reduced equipment area, retrench the process flow, effectively improve production efficiency, accomplish impurity cleaning when guaranteeing raw materials screening classification simultaneously.

Inventors

  • HAN YUMING
  • ZHENG LONGHUI
  • HE BIN

Assignees

  • 洛阳瑞泰耐火材料有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (6)

  1. 1. The multistage screening device for the production of the unshaped refractory materials comprises a water tank (1) and a base (18), and is characterized in that a stirring shaft (2) is rotatably arranged in the middle of the bottom of the water tank (1), evenly-distributed propeller blades (3) are fixedly arranged on the outer side of the stirring shaft (2) near the lower side of the stirring shaft, evenly-distributed straight pushing blades (4) are fixedly arranged on the outer side of the stirring shaft (2) near the upper side of the stirring shaft, a macroporous screen cylinder (5) is fixedly arranged in the middle of the inner part of the water tank (1), a small-hole screen cylinder (6) is fixedly arranged in the inner part of the water tank (1) at the outer side position of the macroporous screen cylinder (5), an annular collecting groove (7) which is matched with the small-hole screen cylinder (6) is arranged between the water tank (1) and the small-hole screen cylinder (Kong Shaitong), evenly-distributed water through holes (8) are formed in the annular collecting groove (7), and a taking frame (9) is fixedly connected to the upper end of the annular collecting groove (7) at the left side and the right side of the water through holes.
  2. 2. The multistage screening device for producing unshaped refractory materials according to claim 1, wherein a screening motor (10) is fixedly arranged in the middle of the lower end of the water tank (1), the upper end output end of the screening motor (10) is fixedly connected with the stirring shaft (2) through a coupling, and a water outlet (11) is formed in the front end of the water tank (1) close to the lower side.
  3. 3. The multistage screening device for producing the unshaped refractory material according to claim 1, wherein an anti-blocking cylinder I (12) is mounted in the large Kong Shaitong, the anti-blocking cylinder I (12) is attached to the large-hole screen cylinder (5), curled edges I (13) are arranged at the front side and the rear side of the upper end of the anti-blocking cylinder I (12), the curled edges I (13) are in sliding connection with the large-hole screen cylinder (5), and positioning bolts I (14) are fixedly mounted between the curled edges I (13) and the large-hole screen cylinder (5) in a penetrating mode at the middle.
  4. 4. The multistage screening device for producing the unshaped refractory material according to claim 1, wherein an anti-blocking cylinder II (15) is installed in the small Kong Shaitong (6), the anti-blocking cylinder II (15) is attached to the small-hole screen cylinder (6), curled edges II (16) are arranged at the front side and the rear side of the upper end of the anti-blocking cylinder II (15), the curled edges II (16) are in sliding connection with the small-hole screen cylinder (6), and positioning bolts II (17) are fixedly installed between the curled edges II (16) and the small-hole screen cylinder (6) in a penetrating mode at the middle.
  5. 5. The multistage screening device for producing unshaped refractory materials according to claim 1, wherein a rotating frame (19) is fixedly arranged at the upper end of the base (18), and the rotating frame (19) is fixedly sleeved on the outer side of the water tank (1).
  6. 6. The multistage screening device for producing unshaped refractory materials according to claim 5, wherein a screw rod lifting mechanism (20) is fixedly arranged at the middle of the rear side of the upper end of the base (18), a moving part (21) is connected to a screw rod of the screw rod lifting mechanism (20) in a threaded manner, an electric push rod (22) is rotatably arranged at the front end of the moving part (21), a connecting plate (23) is fixedly arranged at the middle of the rear end of the rotating frame (19), and the front end output end of the electric push rod (22) is rotatably connected with the connecting plate (23).

Description

Multistage screening equipment is used in unshaped refractory production Technical Field The utility model relates to the technical field of screening equipment, in particular to multi-stage screening equipment for producing unshaped refractory materials. Background The unshaped refractory material is used as a key basic material in the fields of metallurgy, building materials, chemical industry and the like, and the performance of the unshaped refractory material is closely related to the grain composition of raw materials. The control of the grain size distribution of the aggregate not only can improve the compactness and strength of the material, but also can enhance the erosion resistance and thermal stability of the material. Currently, conventional mechanical screening equipment is commonly used in the industry to screen unshaped refractory materials in a grading manner, such as a vibrating screen, a cylindrical screen and the like. Although the equipment can realize certain particle size separation, the equipment has some defects, such as high energy consumption due to the fact that a mechanical screening relies on a motor to directly drive a screen to vibrate or rotate, component abrasion is easy to occur when the equipment is operated for a long time, and maintenance cost is high. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides multi-stage screening equipment for producing unshaped refractory materials, which has the advantages of integrating screening and cleaning functions, being low in energy consumption and capable of effectively preventing screen holes from being blocked, and solves some problems in the background art. The utility model provides a multistage screening device for producing unshaped refractory materials, which comprises a water tank and a base, wherein a stirring shaft is rotatably arranged in the middle of the bottom of the water tank, evenly-distributed propeller blades are fixedly arranged on the outer side of the stirring shaft near the lower side, evenly-distributed straight-pushing blades are fixedly arranged on the outer side of the stirring shaft near the upper side, a macroporous screen cylinder is fixedly arranged in the middle of the inner part of the water tank, a small-hole screen cylinder is fixedly arranged in the inner part of the water tank at the outer side of the macroporous screen cylinder, annular collecting grooves which are matched with each other are arranged between the water tank and the small-hole screen cylinder and between the small-hole screen cylinder and the large-hole screen cylinder, evenly-distributed water through holes are formed in the annular collecting grooves, and a picking and placing frame is fixedly connected on the upper end of the annular collecting groove at the left side and the right side. Further, the screening motor is fixedly installed in the middle of the lower end of the water tank, the upper end output end of the screening motor is fixedly connected with the stirring shaft through the coupler, and the front end of the water tank is provided with a water outlet close to the lower side, and the water outlet is used for discharging waste water after screening and cleaning. Further, the internally mounted of macropore screen section of thick bamboo has prevents stifled section of thick bamboo one, prevent laminating mutually between stifled section of thick bamboo one and the macropore screen section of thick bamboo, the upper end of preventing stifled section of thick bamboo one all is provided with the turn-up one in front and back both sides department, sliding connection between turn-up one and the macropore screen section of thick bamboo, all run through and fixed mounting has positioning bolt one in the centre department between turn-up one and the macropore screen section of thick bamboo, prevent stifled section of thick bamboo one and sieve mesh size the same and one-to-one on the macropore screen section of thick bamboo. Further, internally mounted of aperture screen section of thick bamboo has prevents stifled section of thick bamboo second, prevent laminating mutually between stifled section of thick bamboo second and the aperture screen section of thick bamboo, the upper end of preventing stifled section of thick bamboo second all is provided with turn-ups second in front and back both sides department, sliding connection between turn-ups second and the aperture screen section of thick bamboo, all run through and fixed mounting has positioning bolt second in the centre department between turn-ups second and the aperture screen section of thick bamboo, prevents stifled section of thick bamboo second and the sieve mesh size on the aperture screen section of thick bamboo the same and one-to-one, avoids influencing the screening, accomplishes the fixation between stifled section of thick bamboo and the screen section of thick bamboo through positioning bolt, avoids receiving