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CN-224212465-U - Stable magnetic powder quantitative automatic feeding device

CN224212465UCN 224212465 UCN224212465 UCN 224212465UCN-224212465-U

Abstract

The utility model provides a stable magnetic powder quantitative automatic feeding device, which relates to the sewage treatment technology, and particularly discloses a rack, a hopper, an electric diaphragm pump and a stirring box, wherein the hopper is arranged at the top of the rack, the diaphragm pump is arranged at the bottom of the rack, a discharging box is arranged at the bottom of the hopper, a discharging structure for cutting off discharging is arranged in the discharging box, a discharging hole is formed in one side of the discharging box, which is far away from the hopper, a conveying pipeline communicated with an input port of the electric diaphragm pump is arranged at the discharging hole, the stirring box is arranged on the side wall of the rack, the electric diaphragm pump is communicated with the bottom of the stirring box, a detection mechanism for monitoring leakage of the electric diaphragm pump is arranged in the electric diaphragm pump, a material guide hole is periodically closed, axial movement of a bidirectional spiral pushing ring is matched, staged quantitative discharging is realized, dead angles are eliminated by reverse movement of the pushing ring, magnetic powder is prevented from piling and caking, magnetic powder is flatly paved into the discharging box, and vibration assistance of a vibrator is matched for discharging, the uniformity of discharging is remarkably improved, and local blocking risks are reduced.

Inventors

  • TANG YU
  • HUANG WENZHAO
  • FU JUNYI
  • ZHANG BO
  • PENG HAO

Assignees

  • 成都环能德美环保装备制造有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (9)

  1. 1. The utility model provides a stable automatic dosing device of magnetic powder ration, its characterized in that, including frame (1), hopper (3), electronic diaphragm pump (10) and agitator tank (14), hopper (3) install in the top of frame (1), electronic diaphragm pump (10) install in the bottom of frame (1), unloading case (13) are installed to the bottom of hopper (3), install the ejection of compact structure that is used for the step unloading in unloading case (13), unloading case (13) deviate from one side of hopper (3) has offered discharge gate (26), discharge gate (26) department be equipped with the pipeline of the input port department intercommunication of electronic diaphragm pump (10), agitator tank (14) install in on the lateral wall of frame (1), electronic diaphragm pump (10) with the bottom intercommunication of agitator tank (14), be equipped with the detection mechanism that is used for monitoring electronic diaphragm pump (10) to reveal in electronic diaphragm pump (10).
  2. 2. The stable automatic magnetic powder quantitative feeding device according to claim 1, wherein a strip-shaped feeding hole (25) is formed in the side wall of the blanking box (13) opposite to the hopper (3), and the feeding hole (25) is communicated with a discharging hole (26) of the hopper (3).
  3. 3. The stable magnetic powder quantitative automatic feeding device according to claim 2, characterized in that an inner cylinder (19) is rotationally arranged in the blanking box (13), a guide opening matched with the feed inlet (25) is formed in the outer side wall of the inner cylinder (19), two transmission shafts (18) coaxial with the rotation center of the inner cylinder (19) are rotationally arranged on the side wall of the frame (1), the blanking box (13) is displaced between the two transmission shafts (18), the transmission shafts (18) penetrate through the blanking box (13) and are connected with the outer wall of the inner cylinder (19) positioned on the same side with the blanking box, and a driving structure (7) in transmission connection with one transmission shaft (18) is arranged on the frame (1).
  4. 4. The automatic stable magnetic powder quantitative feeding device according to claim 3, wherein at least two pushing rings (20) are installed in an annular space formed between the inner cylinder (19) and the discharging box (13), two spiral strips (24) which are respectively in one-to-one correspondence with the pushing rings (20) are installed on the inner wall of the discharging box (13) of the inner cylinder (19), the rotation directions of the two spiral strips (24) are opposite, a notch which is matched with the spiral strips (24) is formed in the outer side wall of the pushing ring (20), two guide strips (23) which are respectively in one-to-one correspondence with the pushing rings (20) are arranged on the outer side wall of the inner cylinder (19), the guide strips (23) are arranged along the axis of the inner cylinder (19), and guide grooves which are matched with the guide strips (23) are formed in the inner wall of the pushing ring (20).
  5. 5. The stable magnetic powder quantitative automatic feeding device according to claim 4, wherein a slag blocking ring (21) is installed on the outer side wall of the pushing ring (20), and a sealing rubber ring (22) abutting against the inner wall of the discharging box (13) is installed on the side wall of the slag blocking ring (21).
  6. 6. A stable automatic magnetic powder quantitative feeding device according to claim 2, characterized in that the stirring motor (8) is installed at the top of the stirring box (14), and the stirrer (12) is installed at the output end of the stirring motor (8).
  7. 7. The stable magnetic powder quantitative automatic feeding device according to claim 1, wherein the bottoms of the two pump chambers of the electric diaphragm pump (10) are provided with mounting holes, the two mounting holes are provided with observation pipelines (101) communicated with the electric diaphragm pump, a pneumatic quick connector (102) tee joint is arranged between the two through pipelines, the bottom of the pneumatic quick connector (102) tee joint is provided with a detection pipeline (103), the output end of the detection pipeline (103) is provided with an induction electrode (104), and the output end of the induction electrode (104) is connected with an electric control system (105).
  8. 8. A stable automatic dosing device for magnetic powder according to claim 1, characterized in that the lower part of the hopper (3) is provided with a level gauge (17).
  9. 9. A stable automatic dosing device for magnetic powder according to claim 1, characterized in that the lower part of the hopper (3) is provided with a vibrator (6).

Description

Stable magnetic powder quantitative automatic feeding device Technical Field The utility model relates to the technical field of sewage treatment, in particular to a stable magnetic powder quantitative automatic feeding device. Background The magnetic medium coagulating sedimentation process technology is mature and applied to working conditions such as reconstruction and expansion of a sewage treatment plant, upgrading and reconstruction, pollution reduction and the like, and magnetic powder is added into a coagulating section to serve as a system carrier for assisting sewage treatment, and the magnetic powder can cause little loss of total effluent and residual sludge due to the conditions of effluent fluctuation, recovery and the like, so that magnetic powder supplementing work is needed. In the whole magnetic powder feeding requirement, continuous feeding is not required to be continuously carried out by spiral conveying, the feeding of the powder is stopped after the whole system is carried out in a mode of interval operation, the powder is fed for many times within a period of time, the magnetic powder is easy to harden in the magnetic powder feeding process, even if a dehumidifier is additionally arranged, the spiral conveying position is easy to be not discharged because of hardening during operation, the spiral conveying outlet is not sealed in place, the discharging is influenced because of moisture or dew wetting, the magnetic powder contains partial impurities because of different manufacturers, the spiral conveying position is easy to be blocked, the screw shaft in the spiral conveying mechanism is easy to be blocked, so that maintenance is difficult, when the medicament is conveyed, the residual magnetic powder in the pump and the pipeline is easy to be blocked after the conveying pump is stopped, the pump body is damaged, and if the magnetic powder is easy to enter the cavity and cannot be found in time after the pump fails, the bearing and the crankshaft are worn, and the maintenance cost of the pump is increased. Disclosure of utility model The utility model aims to provide a stable magnetic powder quantitative automatic feeding device which can solve the problems of the background technology aiming at the defects of the prior art. The technical scheme of the utility model is realized as follows: The utility model provides a stable magnetic powder quantitative automatic feeding device which comprises a frame, a hopper, an electric diaphragm pump and a stirring box, wherein the hopper is arranged at the top of the frame, the diaphragm pump is arranged at the bottom of the frame, a discharging box is arranged at the bottom of the hopper, a discharging structure for cutting off discharging is arranged in the discharging box, a discharging hole is formed in one side of the discharging box, which is away from the hopper, a conveying pipeline communicated with an input port of the electric diaphragm pump is arranged at the discharging hole, the stirring box is arranged on the side wall of the frame, the electric diaphragm pump is communicated with the bottom of the stirring box, and a detection mechanism for monitoring leakage of the electric diaphragm pump is arranged in the electric diaphragm pump. In some technical schemes of the utility model, a strip-shaped feed inlet is formed in the side wall of the blanking box, which is opposite to the hopper, and the feed inlet is communicated with the discharge outlet of the hopper. In some technical schemes of the utility model, an inner cylinder is arranged in the blanking box in a rotating way, a material guide opening matched with a material inlet is formed in the outer side wall of the inner cylinder, two transmission shafts coaxial with the rotation center of the inner cylinder are rotatably arranged on the side wall of the frame, the blanking box displaces between the two transmission shafts, the transmission shafts penetrate through the blanking box and are connected with the outer wall of the inner cylinder positioned on the same side, and a driving structure in transmission connection with one transmission shaft is arranged on the frame. In some technical schemes of the utility model, at least two pushing rings are arranged in an annular space formed between the inner cylinder and the blanking box, two spiral strips which are respectively in one-to-one correspondence with the pushing rings are arranged on the inner wall of the blanking box of the inner cylinder, the rotation directions of the two spiral strips are opposite, a notch which is matched with the spiral strips is formed in the outer side wall of the pushing ring, two guide strips which are respectively in one-to-one correspondence with the pushing rings are arranged on the outer side wall of the inner cylinder, the guide strips are arranged along the axis of the inner cylinder, and guide grooves which are matched with the guide strips are formed in the inner wall of the pushing rin