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CN-121972063-A - Shaft ventilation type efficient stirrer

CN121972063ACN 121972063 ACN121972063 ACN 121972063ACN-121972063-A

Abstract

The invention discloses a shaft ventilation type efficient stirrer, which relates to the technical field of stirring equipment and comprises a tank body, a support, a central shaft, a driving assembly and aeration units, wherein a sealing plate is arranged at an opening at the upper end of the tank body, a feeding hole is formed in the sealing plate, a discharging hole is formed in the bottom of the tank body, the support is used for bearing the tank body, the central shaft is rotationally arranged at the axis of the sealing plate, the upper end of the central shaft is positioned above the tank body, the top of the central shaft is communicated with an air source, the lower end of the central shaft is positioned in the tank body, the driving assembly is arranged at the upper end of the sealing plate and used for driving the central shaft to rotate, and the aeration units are three in number.

Inventors

  • YANG AIYING
  • ZHOU LEI

Assignees

  • 安徽励帆智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (10)

  1. 1. A shaft vented high efficiency mixer, comprising: the novel tank comprises a tank body (1), wherein a sealing plate (11) is arranged at an opening at the upper end of the tank body (1), a feeding hole (12) is formed in the sealing plate (11), and a discharging hole (13) is formed in the bottom of the tank body (1); the bracket (2) is used for bearing the tank body (1); the central shaft (3) is rotationally arranged at the axis of the sealing plate (11), the upper end of the central shaft is positioned above the tank body (1), the top of the central shaft is communicated with an air source, and the lower end of the central shaft is positioned inside the tank body (1); the driving assembly (4) is arranged at the upper end of the sealing plate (11) and is used for driving the central shaft (3) to rotate; The number of the aeration units (5) is three, the aeration units (5) are respectively arranged in the tank body (1) from top to bottom to realize layered aeration in the tank body (1), an air flow channel (34) is arranged at the axle center of the central shaft (3), the air flow channel (34) can realize air communication between an air source and the three aeration units (5), the aperture of the air flow channel (34) is sequentially reduced from top to bottom, so that the air is gradually pressurized in the flowing process of the air flow channel (34) to realize stable aeration of each layer of aeration units (5); The stirring units (6), the number of the stirring units (6) is three, the stirring units are fixed on the central shaft (11) and are respectively positioned above the three aeration units (5), so that the dual functions of bubble cutting and stirring are realized.
  2. 2. The shaft ventilation type efficient mixer as claimed in claim 1, wherein the aeration unit (5) comprises a base (51), the base (51) is of an annular structure, the base is fixedly sleeved on the outer wall of the central shaft (3), a plurality of air holes (52) are uniformly formed in the whole body of the base, one-way valves (53) are arranged in the air holes (52), connecting pipes (54) are fixedly communicated with the outer sides of the air holes (52), air nozzles (55) are fixedly arranged at the tail ends of the connecting pipes (54) of the aeration units (5) which are positioned at the lowest side, the tail ends of the connecting pipes (54) of the aeration units (5) are downwards inclined, the downwards inclination of the aeration direction is realized, and the connecting pipes (54) of the other two aeration units (5) are straight pipes which are horizontally arranged.
  3. 3. The shaft ventilation type efficient mixer as claimed in claim 2, wherein three groups of air inlets (33) are formed in the outer wall of the central shaft (3), the three groups of air inlets (33) are respectively in one-to-one correspondence with the three aeration units (5), the number of each group of air inlets (33) is a plurality of, and the air inlets are respectively in one-to-one correspondence with the plurality of air holes (52) of the base (51), so that the air communication between the air flow channel (34) and the aeration units (5) is realized.
  4. 4. The shaft ventilation type efficient stirrer according to claim 1, wherein the driving assembly (4) comprises a sealing shell (41), the sealing shell (41) is fixedly connected with the sealing plate (11) through fixing plates (42) at two ends of the sealing shell (41), a worm wheel (45) and a worm (44) which are meshed with each other are arranged in the sealing shell (41), the axis of the worm (44) is transversely arranged, two ends of the worm are respectively connected with the inner wall of the sealing shell (41) in a rotating mode, one end of the worm extends to the outside of the sealing shell (41), a motor (43) is fixedly arranged outside the sealing shell (41), the motor (43) is fixedly connected with the worm (44), the axis of the worm wheel (45) is vertically arranged and fixedly sleeved on the outer wall of the central shaft (3), the central shaft (3) penetrates through the sealing shell (41), and the central shaft (3) is connected with the sealing shell (41) in a rotating mode.
  5. 5. The shaft ventilation type efficient mixer as set forth in claim 4, wherein an air source interface (7) is rotatably sleeved at the top end of the central shaft (3), a hollow structure is arranged at the axis center of the air source interface (7), a rotary groove (71) is formed in the inner wall of the air source interface, a rotary column (31) is fixedly sleeved on the outer wall of the top of the central shaft (3), the rotary column (31) is located in the rotary groove (71) and is rotatably matched with the rotary column, and two sides of the bottom of the air source interface (7) are fixedly connected with the sealing shell (41) through connecting plates (72) respectively.
  6. 6. The shaft ventilation type efficient mixer as claimed in claim 5, wherein the outer wall of the rotary column (31) is provided with a sealing groove (32), the inner wall of the rotary groove (71) is provided with an adapting groove (711), the sealing groove (32) and the adapting groove (711) are annular grooves with equal widths, and the sealing groove and the adapting groove are positioned at the same height.
  7. 7. The shaft ventilation type efficient stirrer according to claim 1, wherein the stirring unit (6) comprises a fixed annular plate (61), the fixed annular plate (61) is fixedly sleeved on the outer wall of the central shaft (3), three stirring blades (62) are fixedly arranged on the outer wall of the fixed annular plate (61), and the three stirring blades (62) are in an annular array.
  8. 8. The shaft ventilation type efficient stirrer as claimed in claim 1, wherein the bottom of the tank body (1) is of a funnel-shaped structure, and the blanking opening (13) is provided with a valve (14).
  9. 9. The shaft ventilation type efficient stirrer as claimed in claim 1, wherein four supporting plates (21) are fixedly arranged on the side wall of the bracket (2), the supporting plates (21) are of V-shaped structures, and the upper surfaces of the supporting plates are abutted against the bottom of the tank body (1).
  10. 10. The shaft ventilation type efficient stirrer according to claim 1 is characterized in that a bearing seat (15) is fixedly arranged at the upper end of the sealing plate (1), the central shaft (3) penetrates through the bearing seat (15), and a bearing is arranged between the central shaft (3) and the bearing seat (15).

Description

Shaft ventilation type efficient stirrer Technical Field The invention relates to the technical field of stirring equipment, in particular to a shaft ventilation type efficient stirrer. Background In a plurality of fields such as chemical industry, environmental protection, food processing, etc., the axle aeration formula mixer has aeration and stirring function because of its concurrently, is extensively used in scenes such as material mixing, waste water treatment, reation kettle stirring, and its core effect is through letting in gas and cooperation stirring in the material, realizes the abundant contact of material and gas, promotes reaction efficiency or mixing effect. At present, the aeration structure of the existing shaft aeration type stirrer has the obvious defects that most of the aeration structure is provided with a single aeration mechanism only at the bottom of a central shaft, only aeration at a single position at the bottom can be realized, layered aeration cannot be carried out on materials with different heights in a tank body, so that the aeration uniformity of the materials at the upper layer and the lower layer of the tank body is poor, the contact between the materials and gas is insufficient, the stirring and reaction effects are affected, and partial attempt is made to realize layered aeration equipment. Disclosure of Invention The invention aims to provide a shaft ventilation type efficient stirrer so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the shaft ventilation type efficient stirrer comprises: the device comprises a tank body, wherein a sealing plate is arranged at an opening at the upper end of the tank body, a feeding hole is formed in the sealing plate, and a discharging hole is formed in the bottom of the tank body; The bracket is used for bearing the tank body; The central shaft is rotationally arranged at the axis of the sealing plate, the upper end of the central shaft is positioned above the tank body, the top of the central shaft is communicated with the air source, and the lower end of the central shaft is positioned in the tank body; the driving assembly is arranged at the upper end of the sealing plate and used for driving the central shaft to rotate; The number of the aeration units is three, the aeration units are respectively arranged in the tank body from top to bottom to realize layered aeration in the tank body, an air flow channel is arranged at the axle center of the central shaft, the air flow channel can realize air communication between an air source and the three aeration units, the aperture of the air flow channel is sequentially reduced from top to bottom, so that the air is pressurized step by step in the flowing process of the air flow channel to realize stable aeration of each layer of aeration units; And the stirring units are fixed on the central shaft and are respectively positioned above the three aeration units, so that the dual functions of bubble cutting and stirring are realized. As a further preferred of this technical scheme, the aeration unit includes the base, the base is annular structure, and fixed cover is located on the outer wall of center pin, and a plurality of gas pockets have evenly been seted up to its whole body, be equipped with the check valve in the gas pocket, the outside fixed intercommunication of gas pocket has the connecting pipe, the terminal fixed air cock that is equipped with of connecting pipe, is located the downside the terminal downward sloping setting of the connecting pipe of aeration unit realizes the downward sloping of aeration direction, and two in addition the connecting pipe of aeration unit is the straight tube that the level set up. As a further preferable mode of the technical scheme, three groups of air inlets are formed in the outer wall of the central shaft, the three groups of air inlets are respectively in one-to-one correspondence with the three aeration units, the number of each group of air inlets is a plurality of, and the air inlets are respectively in one-to-one correspondence with the plurality of air holes of the base, so that the air communication between the air flow channel and the aeration units is realized. As the further preferred drive assembly of this technical scheme, drive assembly includes seal shell, seal shell's both ends are fixed continuous with the closing plate through the fixed plate respectively, seal shell inside is equipped with intermeshing's worm wheel and worm, the axis of worm transversely sets up, and its both ends rotate with seal shell's inner wall respectively and link to each other, and its one end extends to seal shell's outside, seal shell's outside is fixed to be equipped with the motor, the motor is fixed continuous with the worm, the vertical setting of axis of worm wheel, its fixed cover is located on the outer wall of center pin, the center pin run