Search

CN-224220964-U - Automatic filter device for water glass

CN224220964UCN 224220964 UCN224220964 UCN 224220964UCN-224220964-U

Abstract

The utility model relates to the technical field of water glass filtering equipment, and discloses an automatic water glass filtering device which comprises a filtering main body and a driving mechanism. The filtering main body comprises a multistage filtering component and a separating cavity, the multistage filtering component is used for filtering impurities in a grading mode through filter screens with different apertures, a conical slag collecting area and a slag discharging opening are formed in the bottom of the separating cavity, the driving mechanism comprises a rotating shaft and a driving motor, and the rotating shaft drives the stirring blades to rotate to form vortex so as to accelerate impurity separation. The device utilizes the filter screens with different apertures to carry out graded filtration on impurities in the water glass by arranging the multistage filter assemblies and the separation cavity, and simultaneously forms vortex motion in the separation cavity by the cooperation of the rotating shaft and the stirring blades, so that the separation and sedimentation of the impurities are accelerated. In addition, the design in toper collection sediment district can effectively concentrate impurity and discharge through the sediment mouth, has avoided impurity to pile up the influence to filtering efficiency. The whole structure is compact and reasonable in design, and the connection mode among all the components is simple and reliable.

Inventors

  • FENG XIAOWEN
  • LIU HUA
  • SUN YI
  • LIU DE
  • LU PINGYUAN
  • WANG DAKUN

Assignees

  • 江西省欧陶科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. The utility model provides an automatic filter device of sodium silicate, its characterized in that includes filtering main part (1) and actuating mechanism (2), filtering main part (1) includes multistage filtration subassembly (3) and separation cavity (4), multistage filtration subassembly (3) set up in the top of separation cavity (4) and with separation cavity (4) intercommunication, the bottom of separation cavity (4) is equipped with slag tap (8), slag tap (8) are connected with outside blow off pipe through elastic sealing member (9), actuating mechanism (2) include rotation axis (10) and driving motor (11), rotation axis (10) run through separation cavity (4) and extend to inside multistage filtration subassembly (3), driving motor (11) fixed mounting is in one side of separation cavity (4) and be connected with rotation axis (10) transmission through the shaft coupling.
  2. 2. The automatic water glass filtering device according to claim 1, wherein the multistage filtering component (3) comprises a first filtering screen (5), a second filtering screen (6) and a third filtering screen (7), the first filtering screen (5), the second filtering screen (6) and the third filtering screen (7) are sequentially arranged from top to bottom and are fixed on the inner wall of the top of the separation cavity (4) through a buckling structure, the aperture of the first filtering screen (5) is 10-20 meshes, the aperture of the second filtering screen (6) is 30-50 meshes, the aperture of the third filtering screen (7) is 60-80 meshes, sealing rings are arranged at the edges of the first filtering screen (5), the second filtering screen (6) and the third filtering screen (7), and the sealing rings are embedded into annular grooves in the inner wall of the separation cavity (4).
  3. 3. The automatic water glass filtering device according to claim 1, wherein the separation cavity (4) comprises an upper cavity and a lower cavity, the upper cavity is connected with the lower cavity through threads, a guide plate is arranged on the inner wall of the upper cavity, the guide plate is spirally distributed, a conical slag collecting area (12) is arranged at the bottom of the lower cavity, and a slag discharging port (8) is formed in the central position of the conical slag collecting area (12).
  4. 4. The automatic water glass filtering device according to claim 1, wherein the rotating shaft (10) comprises a main shaft and a plurality of stirring blades (13), two ends of the main shaft are respectively connected with the upper end and the lower end of the separation cavity (4) through bearings, the stirring blades (13) are uniformly distributed on the peripheral surface of the main shaft, the length of the stirring blades (13) is gradually reduced from top to bottom, and the surface of the stirring blades (13) is coated with a wear-resistant coating.
  5. 5. The automatic water glass filtering device according to claim 1, wherein the elastic sealing element (9) comprises a rubber sleeve and a spring, the rubber sleeve is sleeved on the outer side of the slag discharging port (8), one end of the spring is fixedly connected with the inner wall of the rubber sleeve, and the other end of the spring is fixedly connected with the outer wall of the slag discharging port (8).
  6. 6. The automatic water glass filtering device according to claim 1, wherein a feed inlet (14) is formed in the top of the upper cavity of the separation cavity (4), threads are formed in the inner wall of the feed inlet (14), and a discharge outlet (15) is formed in the side face of the lower cavity of the separation cavity (4).
  7. 7. The automatic water glass filtering device according to claim 1, wherein an observation window (16) is arranged on the outer wall of the separation cavity (4), the observation window (16) is made of transparent corrosion-resistant materials, and the edge of the observation window (16) is adhered and fixed with the outer wall of the separation cavity (4) through sealant.
  8. 8. The automatic water glass filtering device according to claim 2, wherein vibrators (17) are arranged below the first filter screen (5), the second filter screen (6) and the third filter screen (7), and the vibrators (17) are fixed on the inner wall of the separation cavity (4) through screws.

Description

Automatic filter device for water glass Technical Field The utility model belongs to the technical field of chemical equipment, and particularly relates to an automatic water glass filtering device. Background In the production and processing process of water glass, filtering treatment is a key link for guaranteeing the quality of products, and directly influences the purity and performance stability of finished products. At present, most of the mainstream water glass filtering devices in the market are based on mechanical filtering, centrifugal separation or chemical treatment and other technologies, however, the existing devices generally have the problems of high complexity, high maintenance cost, high energy consumption and the like in structural design. For example, mechanical filtration devices often require frequent cleaning or replacement due to the tendency of filter screens to clog, resulting in increased downtime, and centrifugal separation equipment, while effective in removing some of the impurities, has high energy consumption characteristics and wear problems with precision components, raise long-term operating costs. In addition, the treatment efficiency of partial equipment on impurities is low, and especially the separation capability on micron-sized particles or colloid pollutants is insufficient, so that the risk of residual impurities still exists in the filtered water glass, and the performance requirements of downstream application scenes (such as precision casting and paint preparation) are further influenced. The prior art also faces the challenge of insufficient adaptability, equipment is often designed aiming at water glass with specific viscosity or components, when raw material parameters fluctuate, the filtering effect is easy to deviate, and the diversified production requirements are difficult to meet. Therefore, there is a need to develop an automatic filtering device with simplified structure, optimized energy consumption and strong adaptability, which breaks through the bottleneck of the existing equipment in terms of efficiency, cost and compatibility through technical innovation, and provides a more efficient and reliable production solution for the water glass industry. Disclosure of utility model The utility model aims to solve the problems of complex structure, high maintenance cost, high energy consumption and low impurity treatment efficiency of the traditional water glass filtering equipment. In order to achieve the above object and improve the above problems, the present utility model provides an automatic water glass filter device comprising a filter main body and a driving mechanism. The filter main body comprises a multi-stage filter assembly and a separation cavity, the multi-stage filter assembly is arranged above the separation cavity and is communicated with the separation cavity, a slag discharging port is formed in the bottom of the separation cavity and is connected with an external sewage discharge pipe through an elastic sealing piece, the driving mechanism comprises a rotating shaft and a driving motor, the rotating shaft penetrates through the separation cavity and extends into the multi-stage filter assembly, and the driving motor is fixedly arranged on one side of the separation cavity and is in transmission connection with the rotating shaft and drives the rotating shaft to rotate through the driving motor so as to complete automatic filter operation of water glass. The multistage filtering component comprises a first filter screen, a second filter screen and a third filter screen, wherein the first filter screen, the second filter screen and the third filter screen are sequentially arranged from top to bottom and are fixed on the inner wall of the top of the separation cavity through a buckle structure. The aperture of the first filter screen is 10-20 meshes for initially intercepting larger particle impurities, the aperture of the second filter screen is 30-50 meshes for further filtering medium particle impurities, and the aperture of the third filter screen is 60-80 meshes for finely filtering tiny particle impurities. The edges of the first filter screen, the second filter screen and the third filter screen are respectively provided with a sealing ring, and the sealing rings are embedded into annular grooves in the inner wall of the separation cavity so as to prevent liquid from leaking from the edges of the filter screens. As a preferable technical scheme of the utility model, the separation cavity comprises an upper cavity and a lower cavity, the upper cavity is connected with the lower cavity through threads, and the inner wall of the upper cavity is provided with guide plates which are spirally distributed and used for guiding water glass into the lower cavity along the tangential direction. The bottom of the lower cavity is provided with a conical slag collecting area, and a slag discharging port is formed in the center of the conical sl