Multi-component mixing and stirring device

Abstract

The utility model discloses a multi-component mixing and stirring device. The mixing and stirring device comprises a stirring mechanism and a stirring mechanism, the stirring mechanism is provided with a spray head assembly and a stirring part, the spray head is provided with a containing cavity and an airflow cavity, the stirring part is inserted into the containing cavity, the side wall of the containing cavity is provided with a plurality of feeding ports, and the side wall of the airflow cavity is provided with a plurality of air inlets; a discharging port is formed in the end, away from the stirring part, of the spray head assembly, the containing cavity communicates with the outside based on the discharging port, and the airflow cavity communicates with the outside based on the discharging port; the stirring part comprises a stirring head and a rotating main shaft, and the stirring head is driven by the rotating main shaft to rotate in the containing cavity. Through the arrangement of the air inlet and the stirring part, air blowing is matched with high-speed stirring to replace pressurized conveying of various materials, so that the mixing uniformity of the various materials is improved, and the mixing quality can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stirring technical field especially relates to a multi-component mixing and stirring device. BACKGROUND

[0002] The stirring equipment is a kind of key equipment for mixing different materials and making it fully react, is widely used in chemical industry, new energy, bioengineering, environmental protection, food and beverage, metallurgical mining and other multiple fields.

[0003] The conventional method of multi-component material stirring is to realize the uniform mixing of multi-component under the condition of greater than 1.0Mpa pressure by pressurized atomization, but this method not only can cause greater pressure load to equipment structure, but also cannot guarantee the fullness of mixing. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of multi-component mixing and stirring device, by being equipped with air inlet and stirring part, utilize blowing to cooperate with high-speed stirring instead of the pressurized conveying of multiple materials, improve the uniformity of multiple materials mixing, can effectively improve mixing quality.

[0005] Correspondingly, the utility model provides a kind of multi-component mixing and stirring device, the mixing and stirring device includes: stirring mechanism;

[0006] The stirring mechanism has nozzle assembly and stirring part, the nozzle has containing cavity and airflow cavity, the stirring part is inserted in the containing cavity, the side wall of the containing cavity has multiple feed ports, the side wall of the airflow cavity has multiple air inlets;

[0007] The end of the nozzle assembly away from the stirring part has discharge port, the containing cavity is communicated with outside based on the discharge port, the airflow cavity is communicated with outside based on the discharge port;

[0008] The stirring part includes stirring head and rotating main shaft, the stirring head is driven to rotate in the containing cavity by the rotating main shaft.

[0009] Preferably, the stirring mechanism has lubricating cavity, the rotating main shaft is located in the lubricating cavity, and the lubricating cavity is filled with lubricating medium;

[0010] Rotary blade is arranged on the rotating main shaft, and the rotating main shaft drives the rotary blade to rotate.

[0011] Preferably, the connecting place of the rotating main shaft and the lubricating cavity is provided with sealing layer and bearing.

[0012] Preferably, the stirring mechanism has a cooling part, which is located above the nozzle assembly and wraps the lubricating cavity;

[0013] The cooling cavity has a cooling medium.

[0014] Preferably, the mixing and stirring device further comprises a feeding mechanism, which is in communication with the stirring mechanism based on the plurality of feeding ports.

[0015] Preferably, the feeding mechanism comprises a plurality of feeding assemblies, each of which comprises a ball valve unit, which has a first feeding pipe, a second feeding pipe and a communication pipe.

[0016] The first feeding pipe is in communication with the communication pipe, and the second feeding pipe is in communication with the first feeding pipe.

[0017] Preferably, each of the feeding assemblies further comprises an air inlet mechanism, which is in communication with the airflow cavity based on the air inlet port.

[0018] The air inlet mechanism comprises a needle valve unit, the output end of which is in communication with the containing cavity.

[0019] Preferably, the mixing and stirring device is further provided with an adjusting mechanism, the output end of which is connected with the ball valve unit in the feeding assembly.

[0020] The ball valve unit is switched between the first feeding pipe and the second feeding pipe under the driving of the adjusting mechanism.

[0021] Preferably, the adjusting mechanism comprises a plurality of adjusting units, each of which comprises a driving cylinder and a rotating gear, the output end of the driving cylinder is provided with a connecting plate with a rack, the rack is engaged with the rotating gear, and the rotating gear is fixedly connected with the ball valve unit based on a connecting rod.

[0022] The ball valve unit is rotated under the driving of the rotating gear.

[0023] Preferably, the surface of the adjusting mechanism is provided with a protective shell.

[0024] The beneficial effects of the utility model are as follows:

[0025] The utility model discloses a stirring part and air inlet are set up, and multiple materials enter the containing cavity from different feeding ports, the stirring head is rotated under the driving of the rotating main shaft, and the airflow cavity continuously spouts gas, so that the airflow promotes the stirring and mixing of raw materials and output, makes the raw material mixing more uniform, reduces the risk of plugging inside the containing cavity at the same time, improves the uniformity of multi-component mixing, and can effectively improve the mixing quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 is a structure diagram of a multi-component mixing and stirring device in the present application,

[0028] Figure 2 is a one-third cross-sectional view of a multi-component mixing and stirring device in the present application,

[0029] Figure 3 is Figure 1 the enlarged view of A in the figure,

[0030] Figure 4 is a cross-sectional view of a multi-component mixing and stirring device in the present application.

[0031] In the drawings, 1, stirring mechanism; 11, nozzle assembly; 111, containing cavity; 112, air flow cavity; 12, stirring part; 121, stirring head; 122, rotating main shaft; 1221, rotating blade; 13, lubricating cavity; 14, sealing layer; 15, bearing; 16, cooling part; 2, feeding mechanism; 21, feeding assembly; 211, ball valve unit; 3, air inlet mechanism; 31, needle valve unit; 4, adjusting mechanism; 41, adjusting unit; 411, driving cylinder; 412, rotating gear; 413, connecting plate with rack; 5, protective shell. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Figure 1 shows a structure diagram of a multi-component mixing and stirring device in the present application, Figure 2 shows a one-third cross-sectional view of a multi-component mixing and stirring device in the present application, Figure 3 shows Figure 1 the enlarged view of A in the figure, Figure 4The utility model discloses a kind of sectional view of multi-component mixing and stirring device in the utility model, the mixing and stirring device includes: stirring mechanism 1;The stirring mechanism 1 has spray head assembly 11 and stirring portion 12, the spray head assembly 11 has containing cavity 111 and airflow cavity 112, wherein the airflow cavity 1122 is wrapped around the four of lower half of the containing cavity 111, the stirring portion 12 is inserted in the containing cavity 111, the side wall of the containing cavity 111 has multiple feed ports, i.e. when material enters the containing cavity 111 from the feed port, the stirring portion 12 then stirs the material in the containing cavity 111 to make multiple materials mix, the side wall of the airflow cavity 112 has multiple air inlets;The spray head assembly 11 has discharge port away from one end of the stirring portion 12, the containing cavity 111 is communicated with outside based on the discharge port, the airflow cavity 112 is communicated with outside based on the discharge port, i.e. the containing cavity 111 and the airflow cavity 112 share one discharge port, when airflow in the airflow cavity 112 is sprayed from discharge port, part of airflow enters containing cavity 111, and this part of airflow drives the material in the containing cavity 111 to move, so that the material in the containing cavity 111 is mixed more evenly, while another part of airflow is directly sprayed into air, and has enough kinetic energy to make the material in the containing cavity 111 that reaches the discharge port be mist sprayed to outside.The stirring portion 12 includes stirring head 121 and rotating main shaft 122, the stirring head 121 is driven to rotate in the containing cavity 111 by the rotating main shaft 122.In this embodiment, the side wall of the containing cavity 111 has more than two feed ports, the number of feed ports can be increased or reduced according to use, the side wall of the airflow cavity 112 is provided with more than four air inlets, and the number of air inlets can be increased or reduced according to use.Multiple materials enter the containing cavity 111 from different feed ports, the stirring head 121 is driven to rotate by rotating main shaft 122, and gas is continuously sprayed in the airflow cavity 112, so that airflow promotes the stirring and mixing of raw materials and output, so that raw materials are mixed more evenly, while reducing the risk of blockage inside the containing cavity 111, improving the uniformity of multi-component mixing, which can effectively improve mixing quality.

[0034] It should be noted that stirring motor is arranged at the end of the rotating main shaft 122 away from the stirring head 121, and the rotating main shaft 122 is connected with the stirring motor, and the output end of the stirring motor rotates to drive the rotating main shaft 122 to rotate.

[0035] Further, the stirring mechanism 1 has a lubricating cavity 13, the rotating main shaft 122 is located in the lubricating cavity 13, the lubricating cavity 13 is filled with lubricating medium; the rotating main shaft 122 is provided with rotating blades 1221, and the rotating main shaft 122 drives the rotating blades 1221 to rotate. The lubricating medium in the lubricating cavity 13 can be used to lubricate the rotating main shaft 122, and the lubricating medium forms an oil film on the contact surface of the rotating main shaft 122, which can avoid direct contact between the bearing 15 sleeve and the rotating main shaft 122, thereby significantly reducing the friction and wear. This not only can reduce energy loss, but also can improve the operation efficiency of the rotating main shaft 122. The rotating blades 1221 are used to drive the lubricating medium to flow, and improve the flow speed of the lubricating medium. Increasing the liquid flow speed can increase the heat transfer coefficient between the liquid and the heat source, thereby improving the heat dissipation efficiency.

[0036] Further, the rotating main shaft 122 and the lubricating cavity 13 are provided with a sealing layer 14 and a bearing 15 at the connection position, the sealing layer 14 is used to seal the lubricating medium in the lubricating cavity 13, reduce the risk of leakage of the lubricating medium during use, and the bearing 15 is used to limit the position of the rotating main shaft 122 and reduce the mechanical load friction coefficient of the equipment during transmission, reduce the risk of deviation of the rotating main shaft 122 during rotation. In this embodiment, the rotating main shaft 122 and the lubricating cavity 13 have two connection positions, one of which is located at the top of the lubricating cavity 13, and the other is located at the bottom of the lubricating cavity 13, that is, the bottom and the top of the lubricating cavity 13 are provided with the sealing layer 14 and the bearing 15, so as to seal the lubricating medium from two places at the same time, reduce the loss of the lubricating medium, maintain the normal operation of the bearing 15, and prolong the service life.

[0037] Further, the stirring mechanism 1 has a cooling part 16, the cooling part 16 is located above the spray head assembly 11, and the cooling part 16 wraps the lubricating cavity 13; the cooling cavity has a cooling medium, and the cooling part 16 is used to reduce the temperature of the stirring part 12, so that the temperature of the stirring part 12 is maintained at a suitable temperature. In this embodiment, the cooling part 16 wraps the lubricating cavity 13, so that the contact area between the cooling part 16 and the lubricating cavity 13 is increased, and the heat exchange efficiency between the cooling part 16 and the lubricating cavity 13 is further improved.

[0038] Further, the mixing and stirring device further comprises a feeding mechanism 2, which is in communication with the stirring mechanism 1 based on a plurality of feeding ports; the feeding mechanism 2 carries the solution to be processed, and the solution is delivered into the containing cavity 111 through the feeding ports. In this embodiment, the feeding mechanism 2 can continuously deliver the material to the stirring mechanism 1, so that the material can be stirred and subjected to a series of processes after entering the corresponding stirring mechanism 1, and then be sprayed out in an atomized manner at the discharge port of the mixing and stirring device. The atomized small particles can cover a larger surface area, which is beneficial to increasing the contact opportunity with the target site.

[0039] Further, the feeding mechanism 2 comprises a plurality of feeding assemblies 21, each of which comprises a ball valve unit 211, which has a first feeding pipeline, a second feeding pipeline and a communication pipeline; the first feeding pipeline is in communication with the communication pipeline, and the second feeding pipeline is in communication with the first feeding pipeline. In this embodiment, the first feeding pipeline is used to transport the material in the feeding mechanism 2 into the communication pipeline, the communication pipeline is used to transport the material in the first feeding pipeline into the containing cavity 111, and the second feeding pipeline is used to transport the excess material in the first feeding pipeline into a dedicated storage tank. When the first feeding pipeline is in communication with the component corresponding to the material loaded in the feeding mechanism 2, the first feeding pipeline can transport the material into the containing cavity 111; when the ball valve unit 211 is rotated to disconnect the first feeding pipeline from the corresponding component, the material in the first feeding pipeline enters the dedicated storage tank along the second feeding pipeline, thereby recycling the unused material and reducing the energy consumption in the production process.

[0040] Further, each of the feeding assemblies 21 further comprises an air inlet mechanism 3, which is in communication with the airflow cavity 112 based on an air inlet port; the air inlet mechanism 3 comprises a needle valve unit 31, and the output end of the needle valve unit 31 is in communication with the containing cavity 111. The needle valve unit 31 is used to control the flow rate of the gas entering the airflow cavity 112, so as to ensure that each resource is fully utilized and improve the resource utilization rate. Secondly, the needle valve unit 31 adjusts the pressure of the system, controls the speed of air inflow or outflow, realizes accurate control of the system pressure, and then makes the mixing and stirring device work in a low-pressure environment close to atmospheric pressure, which is less load on the structure of the equipment, and is beneficial to prolonging the service life of the mixing and stirring device.

[0041] Further, the stirring and mixing device is further provided with an adjusting mechanism 4, an output end of the adjusting mechanism 4 is connected with a ball valve unit 211 in the feeding assembly 21; the ball valve unit 211 is switched between the first feeding pipeline and the second feeding pipeline under the driving of the adjusting mechanism 4. The adjusting mechanism 4 is used for adjusting the angle of the ball valve unit 211, adjusting the flow direction of the material in the ball valve unit 211, and then controlling the amount of material delivered by the feeding mechanism 2 into the containing cavity 111, so that the stirring and mixing device can accurately control the amount of material added each time, avoid the situation of overmuch or insufficient, and be beneficial to reducing the waste of raw materials and reducing the production cost.

[0042] Further, the adjusting mechanism 4 includes a plurality of adjusting units 41, each adjusting unit 41 includes a driving cylinder 411 and a rotating gear 412, an output end of the driving cylinder 411 is provided with a connecting plate 413 with a rack, the rack is engaged with the rotating gear 412, the rotating gear 412 is fixedly connected with the ball valve unit 211 based on a connecting rod; the ball valve unit 211 is rotated under the driving of the rotating gear 412. In the embodiment, the adjusting mechanism 4 includes two adjusting units 41, one end of the connecting rod is connected with the center of the rotating gear 412, the other end of the connecting rod is connected with the ball valve unit 211, when the output end of the driving cylinder 411 moves downward, the connecting plate 413 with the rack moves downward, drives the rotating gear 412 to rotate, and then drives the ball valve unit 211 to rotate, so that the ball valve unit 211 changes the corresponding feeding pipeline. It should be noted that the two adjusting units 41 move simultaneously, the feeding pipelines of the two ball valve units 211 can be adjusted simultaneously, two kinds of materials can be controlled to enter the containing cavity 111 for mixing, and finally form a mist state under the jet of airflow. The two adjusting units 41 control the two ball valve units 211 simultaneously, which is beneficial to controlling the discharge direction and flow of the material, so as to realize more uniform discharge distribution.

[0043] Further, the adjusting mechanism 4 further includes a protection shell 5, the protection shell 5 wraps a plurality of the adjusting units 41. The protection shell 5 is used for protecting the adjusting units 41, the protection shell 5 covers the output end of the driving cylinder 411 and the rotating gear 412, avoids that solid is stuck between the rack and the rotating gear 412 during use, causes the rack to be unable to drive the rotating gear 412 to rotate, and is beneficial to ensuring the smoothness of the work of the adjusting units 41; secondly, the protection shell 5 provides physical protection, which is beneficial to prolonging the service life of the equipment and reducing the maintenance and replacement cost caused by accidental damage.

[0044] In summary, the utility model discloses a stirring part and air inlet are provided, and multiple materials enter the containing cavity from different feed ports, and the stirring head is driven to rotate by the rotating main shaft, and the airflow cavity continuously spouts gas, and the airflow promotes the stirring and output of raw materials, makes the raw material mixing more uniform, reduces the risk of plugging inside the containing cavity, improves the uniformity of multi-component mixing, and effectively improves the mixing quality.

[0045] In addition, the multi-component mixing and stirring device provided by the embodiment of the utility model is described in detail above, the principle and implementation mode of the utility model are described by using specific examples in this paper, and the description of the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the above is summarized, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A multi-component mixing and stirring device, characterized by The mixing and stirring device comprises a stirring mechanism; The stirring mechanism has a spray head assembly and a stirring part, the spray head has a containing cavity and an airflow cavity, the stirring part is inserted into the containing cavity, the side wall of the containing cavity has a plurality of feeding ports, and the side wall of the airflow cavity has a plurality of air inlets; The end of the spray head assembly away from the stirring part has a discharging port, the containing cavity is in communication with the outside based on the discharging port, and the airflow cavity is in communication with the outside based on the discharging port; The stirring part comprises a stirring head and a rotating main shaft, and the stirring head is driven by the rotating main shaft to rotate in the containing cavity.

2. The multi-component mixing and blending apparatus of claim 1, wherein, The stirring mechanism has a lubricating cavity, the rotating main shaft is located in the lubricating cavity, and the lubricating cavity is filled with a lubricating medium; The rotating main shaft is provided with rotating vanes, and the rotating main shaft drives the rotating vanes to rotate.

3. The multi-component mixing and blending apparatus of claim 2, wherein, The connection between the rotating main shaft and the lubricating cavity is provided with a sealing layer and a bearing.

4. The multi-component mixing and blending apparatus of claim 3, wherein, The stirring mechanism has a cooling part, the cooling part is located above the spray head assembly, and the cooling part wraps the lubricating cavity; The cooling part has a cooling medium.

5. The multi-component mixing and blending apparatus of claim 1, wherein, The mixing and stirring device further comprises a feeding mechanism, and the feeding mechanism is in communication with the stirring mechanism based on a plurality of feeding ports.

6. The multi-component mixing and blending apparatus of claim 5, wherein, The feeding mechanism comprises a plurality of feeding assemblies, each feeding assembly comprises a ball valve unit, and the ball valve unit is provided with a first feeding pipeline, a second feeding pipeline and a communication pipeline; The first feeding pipeline is in communication with the communication pipeline, and the second feeding pipeline is in communication with the first feeding pipeline.

7. The multi-component mixing and blending apparatus of claim 6, wherein, Each feeding assembly further comprises an air inlet mechanism, and the air inlet mechanism is in communication with the airflow cavity based on the air inlet; The air inlet mechanism comprises a needle valve unit, and the output end of the needle valve unit is in communication with the containing cavity.

8. The multi-component mixing and blending apparatus of claim 6, wherein, The mixing and stirring device is further provided with an adjusting mechanism, and the output end of the adjusting mechanism is connected with the ball valve unit in the feeding assembly; The ball valve unit is switched between the first feeding pipeline and the second feeding pipeline under the drive of the adjusting mechanism.

9. The multi-component mixing and blending apparatus of claim 8, wherein, The adjusting mechanism comprises a plurality of adjusting units, each adjusting unit comprises a drive cylinder and a rotating gear, the output end of the drive cylinder is provided with a connecting plate with a rack, the rack is engaged with the rotating gear, the rotating gear is fixedly connected with the ball valve unit based on a connecting rod; The ball valve unit is rotated under the drive of the rotating gear.

10. The multi-component mixing and blending apparatus of claim 8, wherein, The surface of the adjusting mechanism is provided with a protective shell.

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