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CN-224207497-U - Automatic blowdown whirl desander

CN224207497UCN 224207497 UCN224207497 UCN 224207497UCN-224207497-U

Abstract

The utility model discloses an automatic blowdown rotational flow sand remover, which relates to the technical field of automatic blowdown rotational flow sand removers and comprises a rotational flow chamber, wherein the rotational flow chamber is cylindrical, the bottom of the rotational flow chamber is fixedly connected with an upper cone, the upper cone is in a round table shape with a big upper part and a small lower part, the top of the upper cone is consistent with the bottom of the rotational flow chamber in size, the bottom of the upper cone is rotationally connected with a rotating body, the rotating body is in a round table shape with a big upper part and a small lower part, the top of the rotating body is consistent with the bottom of the upper cone in size and closely attached to the bottom of the upper cone, the outer end of the rotating body is fixedly connected with a rotating plate which is L-shaped, the inner wall of the rotating body is fixedly connected with a first scraping plate, the top of the first scraping plate is parallel and level with the top of the rotating body, the inner side of the lower half side of the upper cone is fixedly connected with a second scraping plate, the outer side wall of the second scraping plate is tightly attached to the inner wall of the rotating body, the bottom of the second scraping plate is parallel and level with the bottom of the rotating body, and the thin sand adhered on the inner wall of a blowdown pipe can be quickly cleaned.

Inventors

  • LIU YAN
  • LIU HAO
  • WANG WEI

Assignees

  • 中蓝环保股份有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (6)

  1. 1. An automatic blowdown whirl desander, includes swirl chamber (1), wherein swirl chamber (1) is cylindric, the bottom fixedly connected with of swirl chamber (1) goes up cone (5), it is big-end-up's round platform form to go up cone (5), the top size of last cone (5) is unanimous with the bottom size of swirl chamber (1), the bottom rotation of going up cone (5) is connected with rotor (6), rotor (6) are big-end-up's round platform form, the top of rotor (6) is unanimous and closely laminating with the bottom size of last cone (5), the outer fixedly connected with rotor (7) of rotor (6), rotor (7) are L form, the inner wall fixedly connected with first scraper blade (8) of inner wall of rotor (6), the top of first scraper blade (8) and rotor (6) top parallel and level, the inside fixedly connected with second scraper blade (9) of the bottom half of last cone (5), the outer side wall of second scraper blade (9) and the bottom of rotor (6) are closely laminated.
  2. 2. The automatic sewage discharging cyclone sand remover according to claim 1, wherein the front surface of the cyclone chamber (1) is fixedly connected with a feed inlet (2), an overflow pipe (4) is arranged in the cyclone chamber (1), an outer pipeline (3) is arranged at the outer end of the overflow pipe (4), and the outer pipeline (3) is positioned at the top of the cyclone chamber (1).
  3. 3. The automatic sewage discharging cyclone sand remover according to claim 1, wherein the outer end of the upper cone (5) is fixedly connected with a fixing plate (10), the bottom of the fixing plate (10) is fixedly connected with supporting rods (11), the three supporting rods (11) are distributed in a circumferential array on the fixing plate (10), the bottom of the rotating body (6) is rotatably connected with a lower cone (19), the top of the lower cone (19) is consistent with the bottom of the rotating body (6) in size, the lower cone (19) is in a truncated cone shape with the upper size and the lower size, the outer side wall of the first scraping plate (8) is tightly attached to the inner wall of the lower cone (19), and the bottom of the first scraping plate (8) is flush with the bottom of the lower cone (19).
  4. 4. The automatic blowdown rotational flow sand remover of claim 3, wherein the bottom of the lower cone (19) is fixedly connected with a blowdown pipe (12), the blowdown pipe (12) is cylindrical, the outer end of the blowdown pipe (12) is fixedly connected with a fixing frame (20), the fixing frames (20) are three and correspond to the supporting rods (11) one by one, one end, far away from the blowdown pipe (12), of the fixing frame (20) is fixedly connected with the supporting rods (11), and the fixing frame (20) is positioned at the top of the blowdown pipe (12).
  5. 5. The automatic blowdown rotational flow sand remover of claim 4, wherein the left outer wall of the blowdown pipe (12) is provided with a groove (13), the groove (13) is T-shaped, the inner wall of the groove (13) is slidably connected with a pressing plate (14), the bottom of the pressing plate (14) is fixedly connected with a spring (15), and one end, far away from the pressing plate (14), of the spring (15) is fixedly connected with the inner bottom wall of the groove (13).
  6. 6. The automatic blowdown rotational flow sand remover of claim 5, wherein the bottom of the pressing plate (14) is fixedly connected with a first connecting plate (16), the first connecting plate (16) is L-shaped, the right bottom of the first connecting plate (16) is fixedly connected with a second connecting plate (18), the top of the second connecting plate (18) is fixedly connected with a third scraping plate (17), the third scraping plate (17) is annular, the outer side wall of the third scraping plate (17) is tightly attached to the inner side wall of the blowdown pipe (12), and the top and the bottom of the third scraping plate (17) are all arc-shaped.

Description

Automatic blowdown whirl desander Technical Field The utility model relates to the technical field of automatic blowdown cyclone sand removers, in particular to an automatic blowdown cyclone sand remover. Background Under the policy of the state actively advocating construction of environment-friendly stirring stations, more and more concrete stirring stations are provided with sand-stone separators, and the residual materials in the concrete transportation vehicle are washed and discharged and separated by the sand-stone separators to obtain sand, stones and slurry, wherein the slurry inevitably contains fine sand. At present, the cyclone is often used for removing sand from slurry water, the slurry-containing water enters the cyclone through a feed inlet arranged on the side wall of the cyclone, separated fine sand is discharged through a drain outlet arranged at the bottom of the cyclone, and the slurry water after sand removal overflows through an overflow outlet arranged at the top of the cyclone, so that the slurry water after sand removal is convenient to store and is used for the production of new concrete, but the inner wall of the drain outlet of the cyclone is easy to adhere to the fine sand, regular cleaning is needed, otherwise, the drain outlet of the cyclone is blocked, and equipment failure can be caused. The anti-blocking cyclone disclosed in the Chinese patent application publication No. CN214021420U solves the problem of adhering fine sand to the inner wall of a sewage outlet, but has the following defects that firstly, when the anti-blocking cyclone sand remover discharges sand, the cone above the material outlet is in a round table shape with big upper part and small lower part, so that the existing sand is discharged from the top of the material outlet, and when more sand exists, the material outlet is slow, and the use is not facilitated, and secondly, the anti-blocking cyclone can solve the problem of blocking the material outlet, but after the fine sand is combined with water, the adsorption force of the fine sand is increased, and at the moment, the fine sand on the inner wall of the material outlet cannot be completely cleaned through air injection, so that the cleaning is not completed. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an automatic blowdown rotational flow sand remover, which solves the problems in the prior art. (II) technical scheme The automatic blowdown cyclone sand remover comprises a cyclone chamber, wherein the cyclone chamber is cylindrical, an upper cone is fixedly connected to the bottom of the cyclone chamber, the upper cone is in a truncated cone shape with the upper size and the lower size, the top size of the upper cone is consistent with the bottom size of the cyclone chamber, a rotator is rotatably connected to the bottom of the upper cone, the rotator is in a truncated cone shape with the upper size and the lower size, the top of the rotator is consistent and tightly attached to the bottom of the upper cone, a rotating plate is fixedly connected to the outer end of the rotator, the rotating plate is L-shaped, a first scraper is fixedly connected to the inner wall of the rotator, the top of the first scraper is parallel and level with the top of the rotator, a second scraper is fixedly connected to the inner part of the lower half of the upper cone, the outer side wall of the second scraper is tightly attached to the inner wall of the rotator, and the bottom of the second scraper is parallel and level with the bottom of the rotator. Optionally, the front fixedly connected with feed inlet of swirl chamber, the inside of swirl chamber is equipped with the overflow pipe, the outer end of overflow pipe is equipped with outer pipeline, outer pipeline is located the top of swirl chamber. Optionally, the outer fixedly connected with fixed plate of upper cone, the bottom fixedly connected with bracing piece of fixed plate, the bracing piece has three and is circumference array distribution in the fixed plate, the bottom rotation of rotor is connected with down the cone, the top of lower cone is big-end-up's round platform form with the bottom size unanimity of rotor and lower cone, the lateral wall of first scraper blade is tight with the inner wall subsides of lower cone and the bottom of first scraper blade is parallel and level with the bottom of lower cone. Optionally, the bottom fixedly connected with blow off pipe of lower cone, the blow off pipe is cylindricly, the outer end fixedly connected with mount of blow off pipe, the mount has three and with bracing piece one-to-one, the one end and the bracing piece fixed connection of blow off pipe are kept away from to the mount, the mount is located the top of blow off pipe. Optionally, the left side outer wall of blow off pipe has seted up flutedly, the recess is the T type, the inner wall sliding connection of recess has