CN111545101A - Air-jet self-cleaning stirring mechanism - Google Patents
Air-jet self-cleaning stirring mechanism Download PDFInfo
- Publication number
- CN111545101A CN111545101A CN202010541825.XA CN202010541825A CN111545101A CN 111545101 A CN111545101 A CN 111545101A CN 202010541825 A CN202010541825 A CN 202010541825A CN 111545101 A CN111545101 A CN 111545101A
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- Prior art keywords
- gas
- stirring
- gas injection
- wall
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/409—Parts, e.g. diffusion elements; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/4094—Plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
- B01F35/1453—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a gas-jet self-cleaning stirring mechanism which comprises a stirring cylinder, an end cover, a stirring motor and a stirring shaft, wherein two semicircular gas injection pipes are symmetrically arranged on the circumferential inner surface at the bottom of the inner wall of the stirring cylinder, the two gas injection pipes are centrosymmetrically designed by taking the circle center of the bottom surface of the stirring cylinder as the center, a plurality of nozzles communicated with gas passages inside the gas injection pipes are arranged on the inner circumferential surface of each gas injection pipe at intervals, the outer circumferential surfaces of the gas injection pipes are connected with gas inlet pipes, and the gas inlet pipes penetrate through the outer wall of the stirring cylinder and are connected with gas compression valves for introducing. The invention has reasonable structural design, and designs the spray head capable of blowing the inert gas inwards aiming at the condition that the bottom of the cylinder body is easy to deposit, on one hand, the inert gas floats upwards to stir the deposited materials at the bottom and help to stir and roll, on the other hand, the spray head can carry out self-cleaning on the spray nozzle when the spray head sprays the gas, so that the spray head is prevented from being blocked, the stirring efficiency can be effectively improved, and the condition of the bottom of the cylinder body is reduced.
Description
Technical Field
The invention relates to the technical field of mixers, in particular to an air-jet self-cleaning type mixing mechanism.
Background
At present, the existing vertical mixer has various forms, and the common vertical mixer mainly comprises a motor wheel, a motor, a barrel body, a screw rod, a discharge port, a material cleaning port, a belt pulley, a material feeding port and the like. The mixing of mainly used raw materials promotes the top from the staving bottom by the center through the fast turn-round of screw rod with the raw materials, flies to throw and fall with the umbelliform again, returns to the bottom, and the stirring that rolls about the raw materials is in the bucket like this, can finish the even mixture of a large amount of raw materials in the short time. Due to the gravity, the raw materials can be gathered and deposited downwards during the stirring and mixing process. The prior vertical type stirring machine has the advantages that,
disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the invention provides the air-jet self-cleaning stirring mechanism which can effectively tumble the bottom and can automatically clean the spray head when the pulse bulges inwards, so that the deposition of the barrel bottom and the spray head is avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an air-jet self-cleaning stirring mechanism comprises a stirring cylinder body, an end cover, a stirring motor and a stirring shaft, the end cover is connected on the stirring cylinder body in an opening and closing way, the stirring motor is fixed at the top of the end cover, the output end of the stirring motor is connected with a stirring shaft in a transmission way, the stirring shaft penetrates through the end cover and extends into the stirring cylinder body, the stirring shaft is fixed with stirring blades, the stirring barrel body is of a barrel-shaped structure, two semicircular gas injection pipes are symmetrically arranged on the circumferential inner surface at the bottom of the inner wall of the stirring barrel body, the two gas injection pipes are designed to be centrosymmetric by taking the circle center of the bottom surface of the stirring barrel body as the center, a plurality of nozzles communicated with the gas path inside the gas injection pipe are arranged on the inner peripheral surface of the gas injection pipe at intervals, the gas injection pipe is characterized in that the peripheral surface of the gas injection pipe is connected with a gas inlet pipe, and the gas inlet pipe penetrates through the outer wall of the stirring barrel and is connected with a gas compression valve for introducing gas into the gas inlet pipe.
In above-mentioned scheme, ingenious bottom at easy deposit material, the design can inwards let in gaseous nozzle, and gaseous can be under the buoyancy effect, gaseous come-up after getting into stirring barrel bottom, and at this in-process, can drive bottom deposit material and stir or come-up, and the relative gas-blast nozzle in both sides also can avoid the unilateral nozzle to one side gas-blast drawback that leads to the material to one side deposit simultaneously.
Furthermore, in order to avoid the chemical reaction between the introduced gas and the stirred material, the gas introduced into the gas inlet pipe by the gas compression valve is inert gas.
Furthermore, the periphery of the gas injection pipe is a vertical surface completely attached to the inner periphery of the mixing drum, the connection position of the gas injection pipe and the gas inlet pipe is the central position of the periphery of the gas injection pipe, and the gas injection pipe and the gas inlet pipe are of an integrated structure.
Preferably, in order to facilitate the installation and dismantle the gas injection pipe, the intake pipe outer peripheral face have the external screw thread, the stirring barrel on have the mounting hole that supplies the intake pipe to run through to stretch out, the circumference inner wall of mounting hole on be fixed with sealed rubber ring, the mounting hole in then be equipped with sealed rubber ring interference fit's flange, the flange inner wall then with the external screw thread fit of intake pipe outer peripheral face.
Furthermore, in order to better improve the sealing effect, the inner wall of the sealing rubber ring is of a slope structure, namely, the thickness of the sealing rubber ring is gradually increased from the outer wall to the inner wall of the stirring cylinder body.
The gas-spraying self-cleaning stirring mechanism has the beneficial effects that the structural design is reasonable, the spray head capable of blowing the inert gas inwards is designed aiming at the condition that the bottom of the cylinder body is easy to deposit, on one hand, the inert gas floats upwards to stir the deposited materials at the bottom and help stirring and rolling, on the other hand, when the spray head sprays the gas, the spray head can be self-cleaned, the spray head is prevented from being blocked, the stirring efficiency can be effectively improved, and the condition that the bottom of the cylinder body is deposited is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
Fig. 2 is an enlarged schematic view at a in fig. 1.
In the figure, the stirring device comprises a stirring motor 1, a stirring motor 2, an end cover 3, a stirring shaft 4, stirring blades 5, a stirring cylinder 6, a nozzle 7, a gas injection pipe 8, a sealing rubber ring 9, a connecting flange 10 and a gas inlet pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The air-jet self-cleaning stirring mechanism shown in fig. 1 and 2 is the most preferred embodiment of the present invention, and comprises a stirring cylinder 5, an end cover 2, a stirring motor 1 and a stirring shaft 3, wherein the end cover 2 is connected to the stirring cylinder 5 in an opening and closing manner, the stirring motor 1 is fixed at the top of the end cover 2, the output end of the stirring motor 1 is in transmission connection with the stirring shaft 3, the stirring shaft 3 penetrates through the end cover 2 and extends into the stirring cylinder 5, and stirring blades 4 are fixed on the stirring shaft 3.
Stirring barrel 5 is cask column structure, 5 inner wall bottom circumference internal surface of stirring barrel on the symmetry be equipped with two annular gas injection pipes 7 of semicircle, two gas injection pipes 7 use 5 bottom surface centre of a circle of stirring barrel as the center, be the centrosymmetric design, 7 inner peripheral surfaces of gas injection pipe on the interval be equipped with the nozzle 6 of a plurality of and 7 inside gas circuits of gas injection pipe intercommunication, 7 outer peripheral surfaces of gas injection pipe on then be connected with intake pipe 10, intake pipe 10 run through stirring barrel 5 outer walls and be connected with to the gaseous gas compression valve that lets in the intake pipe 10. In order to avoid the chemical reaction between the introduced gas and the stirred material, the gas introduced into the gas inlet pipe 10 by the gas compression valve is inert gas. In practical use, inert gas which does not react with the stirred materials needs to be selected according to different stirred materials.
The outer peripheral surface of the gas injection pipe 7 is a vertical surface completely attached to the inner peripheral surface of the stirring cylinder 5, the connection position of the gas injection pipe 7 and the gas inlet pipe 10 is the central position of the outer peripheral surface of the gas injection pipe 7, and the gas injection pipe 7 and the gas inlet pipe 10 are of an integral structure. Simultaneously in order to facilitate the installation dismantle gas injection pipe 7, intake pipe 10 outer peripheral face have the external screw thread, stirring barrel 5 on have and supply intake pipe 10 to run through the mounting hole that stretches out, the circumference inner wall of mounting hole on be fixed with sealed rubber ring 8, the mounting hole in then be equipped with 8 interference fit's of sealed rubber ring flange 9, flange 9 inner wall then with the external screw thread fit of intake pipe 10 outer peripheral face. The inner wall of the sealing rubber ring 8 is of a slope structure, namely, the thickness of the sealing rubber ring 8 is gradually increased from the outer wall to the inner wall of the stirring cylinder body.
During installation, the gas injection pipe 7 can be placed in the stirring cylinder 5 and the gas inlet pipe 10 can extend out through the installation hole. Then correspondingly from the outside of the mixing cylinder 5, the connecting flange 9 is sleeved on the air inlet pipe 10 and is in threaded connection with the air inlet pipe 10. In threaded connection, the outer peripheral face of the connecting flange 9 is in interference fit with the sealing rubber ring 8 to complete sealing connection, and in the sealing process of the sealing rubber ring 8, the sealing rubber ring 8 is of a structure with a thin outer part and a thick inner part, so that the contact surface between the sealing rubber ring 8 and the outer wall of the connecting flange 9 is slope-shaped, and the sealing in interference fit is facilitated. After the sealing is finished, the air inlet pipe 10 is correspondingly connected with the gas compression valve, and the integral assembly is finished.
In use, according to the mixing requirement, the gas compression valve is opened during stirring, and inert gas is introduced into the gas injection pipe 7 through the gas inlet pipe 10. The inert gas is sprayed out from the nozzle 6, on one hand, the gas can be introduced into the stirred material, and the material is driven by the upward buoyancy of the gas to be further stirred so as to avoid depositing at the bottom; on the other hand, as the gas is sprayed out from the nozzle 6, the material attached to the nozzle 6 can be blown by the gas, and the nozzle 6 is prevented from being blocked. Meanwhile, because the air inlet pipe 10 is designed symmetrically, the air spraying direction of the nozzle 6 can be preferably selected to be the direction pointing to the circle center when the nozzle 6 is designed, and the nozzle 6 can spray air from the semicircular rings at two sides to two sides of the center relatively, so that the defect that the material is deposited to one side when the unilateral nozzle 6 sprays air to one side is avoided.
The gas of so designing spouts formula automatically cleaning type rabbling mechanism, structural design is reasonable, to the easy sedimentary condition in barrel bottom, the design can be to the internal shower nozzle of blowing inert gas, and inert gas floats on the one hand and can mix bottom deposit material, and the help stirring rolls, and on the other hand when the shower nozzle spouts gas, can carry out the automatically cleaning to nozzle 6, avoids the shower nozzle to block up, can effectively improve stirring efficiency, reduces the barrel bottom and deposits the condition.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides an air blast formula automatically cleaning type rabbling mechanism, includes stirring barrel (5), end cover (2), agitator motor (1) and (mixing) shaft (3), end cover (2) open and shut and connect on stirring barrel (5), agitator motor (1) fix at end cover (2) top, agitator motor (1) output be connected with (mixing) shaft (3) transmission, (mixing) shaft (3) run through end cover (2) and stretch into stirring barrel (5), (mixing) shaft (3) on be fixed with stirring vane (4), its characterized in that: stirring barrel (5) be cask column structure, stirring barrel (5) inner wall bottom circumference internal surface on the symmetry be equipped with two annular gas injection pipes of semicircle (7), two gas injection pipes (7) use stirring barrel (5) bottom surface centre of a circle as the center, be the centrosymmetric design, gas injection pipe (7) inner peripheral surface on the interval be equipped with nozzle (6) of a plurality of and gas injection pipe (7) inside gas circuit intercommunication, gas injection pipe (7) outer peripheral face on then be connected with intake pipe (10), intake pipe (10) run through stirring barrel (5) outer wall and be connected with and let in gaseous gas compression valve in to intake pipe (10).
2. The air-blast self-cleaning stirring mechanism of claim 1, wherein: the gas introduced into the gas inlet pipe (10) by the gas compression valve is inert gas.
3. The air-blast self-cleaning stirring mechanism of claim 1, wherein: the outer peripheral surface of the gas injection pipe (7) is a vertical surface completely attached to the inner peripheral surface of the stirring cylinder body (5), the connecting position of the gas injection pipe (7) and the gas inlet pipe (10) is the central position of the outer peripheral surface of the gas injection pipe (7), and the gas injection pipe (7) and the gas inlet pipe (10) are of an integral structure.
4. The air-blast self-cleaning stirring mechanism of claim 3, wherein: intake pipe (10) outer peripheral face have the external screw thread, stirring barrel (5) on have and supply intake pipe (10) to run through the mounting hole that stretches out, the circumference inner wall of mounting hole on be fixed with sealed rubber ring (8), the mounting hole in then be equipped with sealed rubber ring (8) interference fit's flange (9), flange (9) inner wall then with the external screw thread fit of intake pipe (10) outer peripheral face.
5. The air-blast self-cleaning stirring mechanism of claim 4, wherein: the inner wall of the sealing rubber ring (8) is of a slope structure, namely the thickness of the sealing rubber ring (8) is gradually increased from the outer wall to the inner wall of the stirring barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010541825.XA CN111545101A (en) | 2020-06-15 | 2020-06-15 | Air-jet self-cleaning stirring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010541825.XA CN111545101A (en) | 2020-06-15 | 2020-06-15 | Air-jet self-cleaning stirring mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111545101A true CN111545101A (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010541825.XA Pending CN111545101A (en) | 2020-06-15 | 2020-06-15 | Air-jet self-cleaning stirring mechanism |
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| Country | Link |
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| CN (1) | CN111545101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164060A (en) * | 2021-11-15 | 2022-03-11 | 山东消博士消毒科技股份有限公司 | Medical multienzyme cleaning agent and large-scale mixer thereof |
-
2020
- 2020-06-15 CN CN202010541825.XA patent/CN111545101A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164060A (en) * | 2021-11-15 | 2022-03-11 | 山东消博士消毒科技股份有限公司 | Medical multienzyme cleaning agent and large-scale mixer thereof |
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