CN-121972075-A - Double dynamical continuous mixing arrangement

CN121972075ACN 121972075 ACN121972075 ACN 121972075ACN-121972075-A

Abstract

The invention discloses a double-power continuous mixing device which comprises a spiral feeding mechanism, wherein the discharge end of the spiral feeding mechanism is communicated with a mixing drum, a mixing shaft is rotationally arranged in the mixing drum, a material throwing turbine is fixed at the front end of the mixing shaft and is used for throwing materials conveyed by the spiral feeding mechanism to a mixing area in the mixing drum, a medicament injection pipe is arranged above the mixing area and is used for spraying medicaments on the materials in the mixing area, an air self-sucking hole is formed in the liquid outlet end of the medicament injection pipe, and a stirring wheel is fixed behind the material throwing turbine by the mixing shaft. Compared with the prior art, the solid material mixing device has the advantages that the spiral feeding mechanism uniformly conveys solid materials to the mixing drum and the medicament injection pipe conveys medicaments to the mixing drum, the material throwing turbine and the medicament injection pipe enable the dispersed medicaments and the dispersed materials to be mixed in the mixing area, the mixing effect is good, the primarily mixed materials are further mixed through the stirring wheel, and continuous mixing and conveying of the solid materials and the medicaments are realized through cooperation of the three materials.

Inventors

HOU YAKANG
LI SHUISHENG
LI YING
YANG DONG
LIU DIANWEI
REN YONG

Assignees

中国建筑第五工程局有限公司
湖南中建五局绿色市政工程研究中心有限公司

Dates

Publication Date: 20260505
Application Date: 20260323

Claims (10)

1. The utility model provides a double dynamical continuous mixing arrangement, its characterized in that includes spiral feeding mechanism, spiral feeding mechanism's discharge end and mixing drum intercommunication, the mixing drum rotation is provided with the hybrid shaft, the front end of hybrid shaft is fixed with throws the material turbine, throw the material turbine and be used for throwing the material of spiral feeding mechanism transport to the mixing zone in the mixing drum, the mixing drum is equipped with the medicament injection pipe in the top of mixing zone, the medicament injection pipe is used for spraying the medicament on the material of mixing zone, the liquid outlet end of medicament injection pipe is equipped with the air and inhales the hole certainly, the hybrid shaft is fixed with the stirring wheel at the rear of throwing the material turbine.
2. The dual power continuous mixing device of claim 1, wherein the material throwing turbine comprises a hub, blades and a support ring, the hub is fixed on the mixing shaft, the blades are fixed between the hub and the support ring, the support ring is rotatably arranged in the mixing drum, and the blades are obliquely arranged.
3. The dual power continuous mixing device of claim 2, wherein the forward end of the agitator wheel extends beyond the medicament injection tube into the mixing zone.
4. A dual power continuous mixing device as claimed in claim 3 wherein the mixing wheel comprises a plurality of mixing lobes, the mixing lobes comprise a rectangular frame and mixing plates, the rectangular frame and mixing plates are vertically arranged, the mixing plates are obliquely arranged, and the oblique direction of the mixing plates is the same as the oblique direction of the lobes.
5. The dual power continuous mixing device of claim 4, further comprising a feed hopper, wherein the screw feed mechanism is disposed below the feed hopper, and wherein the feed hopper is configured to store particulate matter.
6. The dual-power continuous mixing device according to claim 5, wherein the medicament injection tube is sequentially provided with a beam section, a straight tube section and an expansion section along the conveying direction of the medicament injection tube, the air self-priming hole is arranged on the straight tube section, the smaller end of the beam section and the smaller end of the expansion section are arranged in opposite directions, the air self-priming hole is obliquely distributed, and the inlet of the air self-priming hole is close to the beam section.
7. The dual power continuous mixing device of claim 6, wherein the discharge end of the medicament injection tube is disposed at an incline, and the outlet of the medicament injection tube is directed toward the discharge turbine.
8. The dual power continuous mixing device of claim 7, wherein the mixing shaft is secured with a speed increasing screw behind the agitator wheel.
9. The double-power continuous mixing device according to claim 8, wherein the mixing shaft is fixed with a clearing screw behind the speed increasing screw, the discharge port of the mixing drum is arranged between the speed increasing screw and the clearing screw, and the directions of rotation of the speed increasing screw and the clearing screw are opposite.
10. The dual power continuous mixing device of claim 9, wherein the helical blades and mixing shaft have the same axis.

Description

Double dynamical continuous mixing arrangement Technical Field The invention relates to the technical field of solid waste treatment, in particular to a double-power continuous mixing device. Background The granular materials formed by refining the building solid waste are required to be precisely metered and mixed with an external medicament and a proper amount of water so as to realize the production of regenerated building material products and achieve the aim of recycling the solid waste. At present, a common metering and mixing device adopts a weighing system to meter the medicament and the material respectively, and then uniformly mixes in a stirring device. After the mixing is completed, the materials are discharged to be operated in the next batch, and the method belongs to a gap type production mode. Although some continuous metering mixing systems exist for continuous mixing of materials with low water content, stable production is often difficult and mixing uniformity is poor when treating finished materials with high water content after mixing. In addition, it is difficult to produce a finished product as desired. Disclosure of Invention The invention provides a double-power continuous mixing device which is used for solving the problem that the existing solid materials, medicaments and water are difficult to realize continuous mixing. The invention provides a double-power continuous mixing device which comprises a spiral feeding mechanism, wherein the discharge end of the spiral feeding mechanism is communicated with a mixing drum, a mixing shaft is rotationally arranged in the mixing drum, the front end of the mixing shaft is fixedly provided with a material throwing turbine, the material throwing turbine is used for throwing materials conveyed by the spiral feeding mechanism to a mixing area in the mixing drum, a medicament injection pipe is arranged above the mixing area, the medicament injection pipe is used for spraying medicaments on the materials in the mixing area, the liquid outlet end of the medicament injection pipe is provided with an air self-sucking hole, and the mixing shaft is fixedly provided with a stirring wheel behind the material throwing turbine. Preferably, the material throwing turbine comprises a hub, blades and a supporting ring, wherein the hub is fixed on the mixing shaft, the blades are fixed between the hub and the supporting ring, the supporting ring is rotatably arranged in the mixing cylinder, and the blades are obliquely arranged. Preferably, the front end of the stirring wheel extends beyond the medicament injection tube into the mixing zone. Preferably, the stirring wheel comprises a plurality of stirring blades, the stirring blades comprise rectangular frames and stirring plates, the rectangular frames and the stirring plates are arranged vertically, the stirring plates are arranged obliquely, and the inclination direction of the stirring plates is the same as that of the blades. Preferably, the device further comprises a feeding hopper, wherein the spiral feeding mechanism is arranged below the feeding hopper, and the feeding hopper is used for storing particles. Preferably, the medicament injection tube is sequentially provided with a beam section, a straight tube section and an expansion section along the conveying direction of the medicament injection tube, the air self-priming hole is arranged on the straight tube section, one smaller end of the beam section and one smaller end of the expansion section are oppositely arranged, the air self-priming holes are obliquely distributed, and the inlet of the air self-priming hole is close to the beam section. Preferably, the discharge end of the medicament injection pipe is obliquely arranged, and the outlet of the medicament injection pipe faces the material throwing turbine. Preferably, the mixing shaft is fixed with a speed increasing screw at the rear of the stirring wheel. Preferably, the mixing shaft is fixed with a material cleaning screw behind the speed increasing screw, a discharge hole of the mixing drum is arranged between the speed increasing screw and the material cleaning screw, and the rotation directions of the speed increasing screw and the material cleaning screw are opposite. Preferably, the helical blades and the mixing shaft have the same axis. Preferably, a material throwing cylinder is arranged between the material pushing cylinder and the mixing cylinder, and the material throwing turbine is arranged in the material throwing cylinder. Preferably, the helical blade is connected with an output shaft of a second motor, the second motor is connected with the helical blade through a belt transmission mechanism, and the second motor is located below the helical blade. Compared with the prior art, the invention has the advantages that the spiral feeding mechanism conveys the materials to the material throwing turbine, the rotating material throwing turbine throws the materials to the mixing ar