Multi-component online metering mixer

Abstract

The utility model relates to a multi-component on-line metering mixer which comprises a liquid material feeding assembly, a solid material feeding route and a mixer, the mixer comprises a plurality of feeding unit cavities, and cooling pipes which are communicated with one another are arranged in each unit cavity; a snakelike mixing path is arranged in the feeding unit cavity, and the liquid material and the solid material are mixed along the snakelike mixing path in a cooling environment in the feeding unit cavity. The ultrahigh-viscosity stirring device is suitable for mixing and stirring ultrahigh-viscosity materials, and is small in temperature rise, long in stirring time and stable in material quality in the operation process of the whole device.

Description

TECHNICAL FIELD

[0001] The utility model relates to material mixing equipment technical field especially a kind of multi-component on-line metering mixing machine. BACKGROUND

[0002] The preparation process of multi-component material needs to mix multiple slurry, powder, for example, a kind of powder is mixed into the mixture of multiple liquid materials, the viscosity of this mixture is high, and the mixing difficulty is greater, if the uniform mixed finished material is needed, it needs long time stirring, cooling, and the equipment currently used occupies large floor area and works for long time. UTILITARY MODEL

[0003] The applicant provides a multi-component on-line metering mixing machine with reasonable structure to solve the above problems in the prior production technology, which can accurately control the amount of material into the metering mixing machine, effectively increase the mixing and cooling time, and ensure the quality of output material.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A kind of multi-component on-line metering mixing machine, including liquid material feeding assembly, solid material feeding route, mixing machine,

[0006] The mixing machine includes a plurality of feeding unit cavities, and a cooling pipe is arranged in each unit cavity and is in communication with each other;Snake-shaped mixing path is arranged in the feeding unit cavity, and liquid material and solid material are mixed along the snake-shaped mixing path in the cooling environment in the feeding unit cavity.

[0007] As a further improvement of the above technical scheme:

[0008] The liquid feeding assembly is provided with a plurality of groups, and each group of liquid feeding assembly includes single screw pump and mass flow meter arranged in sequence.

[0009] Each group of liquid feeding assembly transports one kind of liquid material into a single corresponding feeding unit cavity.

[0010] The mixing machine is vertically arranged, and the solid material enters the top layer feeding unit cavity, and the liquid material is transported from bottom to top.

[0011] The rotating shaft is arranged in all feeding unit cavities, and the rotating blade is arranged on the rotating shaft in array, and the fixed blade is arranged on the inner wall of the feeding unit cavity;The snake-shaped path is formed between the rotating blade and the fixed blade, which allows the material to pass through.

[0012] The rotating blade and the fixed blade are uniformly arranged in each feeding unit cavity.

[0013] Holes are formed in the rotating blade and the fixed blade, and the holes allow the material to pass through.

[0014] The cooling pipe is arranged in the wall interlayer of the feed unit cavity to form a low-temperature cooling environment in the feed unit cavity.

[0015] The walking track of the liquid material and the mixed material is attached to the wall of the cooling pipe.

[0016] The feed speed of the single screw pump is adjustable.

[0017] The utility model discloses the beneficial effects are as follows:

[0018] The utility model discloses compact structure, reasonable, be applicable to high viscosity, super high viscosity's material mixing stirring, can carry out metering while feeding, ensure the precision of feed amount. Whole equipment running process, temperature rise is little, and stirring time is long, and material quality is stable, and the modular design of convenient replacement different parts.

[0019] The utility model discloses powder adopts screw pump delivery, liquid material adopts screw pump and flowmeter and carries out metering feeding, can effectively control the feeding amount.

[0020] The utility model discloses material does not grind the delivery in the mill head, distinguishes the processing in the mill head of conventional technology, the material of this scheme is attached wall delivery walk, and the shear force is relatively gentle, and the snakelike delivery path is prolonged, and the mixing time is increased, and the contact heat exchange with the cooling wall is guaranteed, and the temperature rise is not too high.

[0021] The through hole is arranged on the fixed blade and the rotating blade, and the mixing effect is optimized.

[0022] The screw pushing material structure of the utility model can also control the material residence time, and compared with the conventional direct feeding structure, the controllable degree is higher. DETAILED DESCRIPTION

[0023] Figure 1 It is the whole system structure schematic diagram of the utility model.

[0024] Figure 2 It is the internal structure schematic diagram of the feed unit cavity of the utility model.

[0025] Figure 3 It is the overhead schematic diagram of the rotating blade and fixed blade structure of the utility model.

[0026] Figure 4 It is the rotating blade schematic diagram of the utility model.

[0027] Figure 5 It is the fixed blade schematic diagram of the utility model.

[0028] Among them: 1, liquid material feeding assembly;2, solid material feeding route;3, mixing machine;

[0029] 101, single screw pump;102, mass flowmeter.

[0030] 301. Feeding unit cavity; 302. Cooling pipe; 303. Rotating shaft; 304. Rotating blade; 305. Fixed blade; 306. Through hole. Detailed Implementation

[0031] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0032] like Figures 1-5 As shown, the multi-component online metering mixer 3 of this embodiment includes a liquid material feeding assembly 1, a solid material feeding route 2, and a mixer 3.

[0033] The mixer 3 includes multiple feeding unit chambers 301, each of which is equipped with interconnected cooling pipes 302. A serpentine mixing path is provided in the feeding unit chamber 301, and liquid and solid materials are mixed along the serpentine mixing path in the cooling environment of the feeding unit chamber 301.

[0034] Several groups of liquid feeding components are set up. Each group of liquid feeding components includes a single screw pump 101 and a mass flow meter 102 arranged in sequence.

[0035] Each set of liquid feeding components delivers a type of liquid material into a single corresponding feeding unit cavity 301.

[0036] The mixer 3 is set vertically, with solid materials entering the top feeding unit cavity 301 and liquid materials being conveyed from bottom to top.

[0037] A rotating shaft 303 runs through all the feeding unit cavities 301. Rotating blades 304 are arranged in an array on the rotating shaft 303, and fixed blades 305 are arranged on the inner wall of the feeding unit cavity 301. A serpentine path is formed between the rotating blades 304 and the fixed blades 305 to allow the material to pass through.

[0038] Rotating blades 304 and fixed blades 305 are evenly distributed in each feeding unit cavity 301.

[0039] Both the rotating blade 304 and the fixed blade 305 have through holes 306, which allow materials to pass through.

[0040] Cooling pipe 302 is installed in the wall interlayer of feeding unit cavity 301 to create a low-temperature cooling environment inside feeding unit cavity 301.

[0041] The movement trajectory of liquid materials and mixtures is set along the wall of cooling pipe 302.

[0042] The feed rate of the single screw pump 101 is adjustable.

[0043] The specific structure and working principle of this utility model are as follows:

[0044] As Figure 1 shown, it is a structural schematic diagram of the whole system, taking ABCD four liquid component materials and a powder material as an example, the liquid components are controlled by a single screw pump 101 and a mass flow meter 102 to control the feeding amount, and each liquid component enters one or more feeding unit cavities 301, and is mixed with the powder material in the topmost feeding unit cavity 301 and then is output.

[0045] Each feeding unit cavity 301 has the same structure, referring to Figure 2 , the serpentine arrow indicates the feeding path of the material, and the small short arrow indicates the feeding and discharging directions of the cooling water.

[0046] All the feeding unit cavities 301 are penetrated by a rotating shaft 303, the rotating shaft 303 is driven to rotate by a power source such as an external motor, and the rotating shaft 303 is linearly arranged with rotating blades 304, as shown in Figure 3 and Figure 4 , the rotating blades 304 are provided with through holes 306, and the rotating blades 304 rotate with the rotating shaft 303.

[0047] The fixed blades 305 are arranged on the inner wall of the feeding unit cavity 301, as shown in Figure 3 and Figure 5 , the fixed blades 305 and the rotating blades 304 form a serpentine path, as shown in Figure 2 , the material can pass through the serpentine path, or pass through the through holes 306 of the fixed blades 305 and the rotating blades 304.

[0048] The feeding unit cavity 301 is also provided with a cooling pipe 302, the cooling pipe 302 is built in the cavity wall interlayer of the feeding unit cavity 301, so that the whole feeding unit cavity 301 has a cooling function. The material directly exchanges heat with the wall of the feeding unit cavity 301 in the path during the mixing process, which plays a role in controlling the temperature rise. Figure 2

[0049] The above description is an explanation of the utility model, not a limitation of the utility model, the scope defined by the utility model is referred to the claims, and any form of modification is allowed within the protection scope of the utility model.​

Claims

1. A multi-component in-line metering mixer (3) characterized in that: The application relates to a liquid-solid material mixing device, which comprises a liquid material feeding assembly (1), a solid material feeding route (2) and a mixer (3). The mixer (3) comprises a plurality of feeding unit cavities (301), each of which is provided with cooling pipes (302) in communication with each other; a serpentine mixing path is arranged in the feeding unit cavity (301), and the liquid material and the solid material are mixed along the serpentine mixing path in the cooling environment of the feeding unit cavity (301).

2. A multi-component in-line metering mixer (3) according to claim 1, characterized in that: The liquid material feeding assembly is arranged in several groups, each group of the liquid material feeding assembly comprising a single screw pump (101) and a mass flow meter (102) arranged in sequence.

3. A multi-component in-line metering mixer (3) according to claim 2, characterized in that: Each group of the liquid material feeding assembly transports one kind of liquid material into a single corresponding feeding unit cavity (301).

4. A multi-component in-line metering mixer (3) according to claim 3, characterized in that: The mixer (3) is vertically arranged, the solid material enters the top layer feeding unit cavity (301), and the liquid material is transported from bottom to top.

5. A multi-component in-line metering mixer (3) according to claim 1, characterized in that: A rotating shaft (303) is arranged through all the feeding unit cavities (301), rotating blades (304) are arranged on the rotating shaft (303) in an array mode, and fixed blades (305) are arranged on the inner wall of the feeding unit cavity (301); the rotating blades (304) and the fixed blades (305) form a serpentine path allowing the material to pass through.

6. A multi-component in-line metering mixer (3) according to claim 5, characterized in that: The rotating blades (304) and the fixed blades (305) are arranged in the feeding unit cavity (301) in a uniform mode.

7. A multi-component in-line metering mixer (3) according to claim 5, characterized in that: Holes (306) are arranged on the rotating blades (304) and the fixed blades (305), and the holes (306) allow the material to pass through.

8. A multi-component in-line metering mixer (3) according to claim 1, characterized in that: The cooling pipes (302) are arranged in the wall interlayer of the feeding unit cavity (301), so that a low-temperature cooling environment is formed in the feeding unit cavity (301).

9. A multi-component in-line metering mixer (3) according to claim 8, characterized in that: The running track of the liquid material and the mixed material is arranged close to the wall of the cooling pipe (302).

10. A multi-component in-line metering mixer (3) according to claim 2, characterized in that: The feeding speed of the single screw pump (101) can be adjusted.

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