CN-122006577-A - Flow regulation and control type metering mixing system

CN122006577ACN 122006577 ACN122006577 ACN 122006577ACN-122006577-A

Abstract

The invention discloses a flow regulation type metering and mixing system which comprises a medicament feeding mechanism, a homogenizing hopper, a homogenizing pipe, a medicament injection mixer, a water supply mechanism, a medicament injection pipe, a continuous mixer, a spiral feeding mechanism and an air compression mechanism, wherein a discharge hole of the medicament feeding mechanism is communicated with the homogenizing hopper, the air compression mechanism is communicated with a homogenizing head in the homogenizing hopper through a first air supply pipe, the homogenizing hopper is communicated with the medicament injection mixer through the homogenizing pipe, a water outlet of the water supply mechanism is communicated with the medicament injection mixer, one end of the medicament injection pipe is communicated with the medicament injection mixer, the other end of the medicament injection pipe is communicated with the continuous mixer, the lower end of the homogenizing pipe is communicated with a second air supply pipe of the air compression mechanism, and the spiral feeding mechanism is connected with the continuous mixer. Compared with the prior art, the invention controls the delivery quantity of the medicament through compressed air, controls the delivery quantity of water through the water supply mechanism, and controls the input quantity of solid waste through the spiral feeding mechanism so as to realize continuous mixing.

Inventors

HOU YAKANG
YANG YING
GAO QING
LI YING
LI SHUISHENG
Tan Yigao
CAI YUEFENG

Assignees

中国建筑第五工程局有限公司

Dates

Publication Date: 20260512
Application Date: 20260323

Claims (10)

1. A flow regulation type metering mixing system is characterized by comprising a medicament feeding mechanism, a homogenizing hopper, a homogenizing pipe, a medicament injection mixer, a water supply mechanism, a medicament injection pipe, a continuous mixer, a feed hopper, a spiral feeding mechanism, an air compression mechanism and a controller, wherein a discharge port of the medicament feeding mechanism is communicated with the homogenizing hopper, the air compression mechanism is communicated with a homogenizing head in the homogenizing hopper through a first air supply pipe, the homogenizing hopper is communicated with the medicament injection mixer through the homogenizing pipe, a water outlet of the water supply mechanism is communicated with the medicament injection mixer, one end of the medicament injection pipe is communicated with the medicament injection mixer, the other end of the medicament injection pipe is communicated with the continuous mixer, the lower end of the homogenizing pipe is communicated with a second air supply pipe of the air compression mechanism, the spiral feeding mechanism is arranged at the lower end of the feed hopper, a discharge port of the spiral feeding mechanism is communicated with a feed port of the continuous mixer, and a mixing assembly is rotationally arranged in the continuous mixer, and the controller is respectively communicated with the air compression mechanism and the spiral feeding mechanism.
2. The flow-regulated metering and mixing system of claim 1, wherein the outlet end of the medicament injection tube is positioned above the continuous mixer, the outlet end of the medicament injection tube is provided with air self-priming holes, the air self-priming holes are distributed obliquely, and the inlet of the air self-priming holes is lower than the outlet.
3. The flow-regulating metering and mixing system according to claim 2, wherein the agent injection tube is provided with a beam section, a straight tube section and an expansion section in sequence along the conveying direction thereof, the air self-priming hole is arranged on the straight tube section, and one end of the beam section, which is smaller, and one end of the expansion section, which is smaller, are arranged in opposition.
4. The flow-regulated metering and mixing system of claim 3, wherein the bottom of the homogenizing head is provided with a first air orifice, the sidewall of the homogenizing head is provided with a plurality of second air orifices, the second air orifices are positioned above the first air orifices, and the second air orifices are obliquely arranged and the air orifices face downwards.
5. The flow regulated metering mixing system of claim 4, wherein the axis of the first gas orifice coincides with the axis of the homogenization bucket.
6. The flow regulated metering mixing system of claim 5, wherein the lower end of the homogenizing tube is connected with a first connector that is obliquely distributed, the outlet of the first connector being directed toward the medicament jet mixer.
7. The flow regulated metering mixing system of claim 6, wherein the upper end of the homogenizing tube is provided with a first pneumatic valve, the first pneumatic valve being disposed between the first connector and the homogenizing bucket.
8. The flow regulated metering mixing system of claim 7, wherein the medicament feeding mechanism comprises a medicament bin and a medicament feeding screw, wherein a feed inlet of the medicament feeding screw is connected with a discharge outlet of the medicament bin, and a discharge outlet of the medicament feeding screw is connected with a homogenizing bucket.
9. The flow regulated metering mixing system of claim 8, wherein the water supply mechanism comprises a water tank, and wherein the water tank to medicament jet mixer conduit is provided with a second pneumatic valve, a water pump and a one-way valve in sequence.
10. The flow regulated metering mixing system of claim 1 wherein the mixing assembly is coupled to the first motor by a belt conveyor, the screw feed mechanism comprising a feed shaft and a screw blade secured to the feed shaft, the feed shaft coupled to the second motor.

Description

Flow regulation and control type metering mixing system Technical Field The invention relates to the technical field of solid waste treatment, in particular to a flow regulation and control type metering and mixing system. 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, the equipment is large in occupied area, large in occupied space and insufficient in flexibility and convenience. Meanwhile, the existing mixing equipment adopts a gap operation mode, so that the production efficiency is limited greatly. Disclosure of Invention The invention provides a flow regulation type metering mixing system which is used for solving the problem that the existing solid waste, medicament and water are difficult to realize continuous mixing. The invention provides a flow regulation type metering and mixing system which comprises a medicament feeding mechanism, a homogenizing hopper, a homogenizing pipe, a medicament injection mixer, a water supply mechanism, a medicament injection pipe, a continuous mixer, a feed hopper, a spiral feeding mechanism, an air compression mechanism and a controller, wherein a discharge port of the medicament feeding mechanism is communicated with the homogenizing hopper, the air compression mechanism is communicated with a homogenizing head in the homogenizing hopper through a first air supply pipe, the homogenizing hopper is communicated with the medicament injection mixer through the homogenizing pipe, a water outlet of the water supply mechanism is communicated with the medicament injection mixer, one end of the medicament injection pipe is communicated with the medicament injection mixer, the other end of the medicament injection pipe is communicated with the continuous mixer, the lower end of the homogenizing pipe is communicated with a second air supply pipe of the air compression mechanism, the spiral feeding mechanism is arranged at the lower end of the feed hopper, the discharge port of the spiral feeding mechanism is communicated with a feed port of the continuous mixer, and a mixing assembly is arranged in the continuous mixer, and the controller is respectively communicated with the air compression mechanism and the spiral feeding mechanism. Preferably, the liquid outlet end of the medicament injection pipe is positioned above the continuous mixer, the liquid outlet end of the medicament injection pipe is provided with air self-priming holes, the air self-priming holes are distributed in an inclined manner, and the inlet of the air self-priming holes is lower than the outlet. Preferably, the medicament injection pipe is provided with a beam section, a straight pipe section and an expansion section in sequence along the conveying direction of the medicament injection pipe, the air self-priming hole is formed in the straight pipe section, and one smaller end of the beam section and one smaller end of the expansion section are arranged in opposite directions. Preferably, a first air jet hole is formed in the bottom of the homogenizing head, a plurality of second air jet holes are formed in the side wall of the homogenizing head, the second air jet holes are located above the first air jet holes, and the second air jet holes are obliquely arranged and the air jet holes face downwards. Preferably, the axis of the first air injection hole coincides with the axis of the homogenizing bucket. Preferably, the lower end of the homogenizing tube is connected with a first joint which is distributed in an inclined way, and the outlet of the first joint faces the medicament injection mixer. Preferably, the first air supply pipe and the second air supply pipe are provided with flow regulating valves. Preferably, a first pneumatic control valve is arranged at the upper end of the homogenizing pipe, and the first pneumatic control valve is arranged between the first joint and the homogenizing bucket. Preferably, the medicament feeding mechanism comprises a medicament bin and a medicament feeding screw, wherein a feeding hole of the medicament feeding screw is connected with a discharging hole of the medicament bin, and a discharging hole of the medicament feeding screw i