CN211677245U

CN211677245U - Bidirectional stirring device

Info

Publication number: CN211677245U
Application number: CN201922478038.0U
Authority: CN
Inventors: 杨建平; 杨伟; 杨芳; 杨钰茂; 代庆红; 张旭东
Original assignee: Sichuan Kaiquan New Material Technology Co ltd
Current assignee: Sichuan Kaiquan New Material Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a two-way agitating unit belongs to chemical industry equipment technical field, the fixed hydraulic telescoping device that is provided with in barrel top middle part, hydraulic telescoping device includes backup pad and four hydraulic stem, the fixed first reducing gear box that is provided with in backup pad middle part, the one end of first reducing gear box links to each other with first motor through first motor output shaft, the other end of first reducing gear box is connected with first (mixing) shaft, inside first (mixing) shaft runs through backup pad to barrel, the other end of first (mixing) shaft links to each other with first stirring rake, the hydraulic telescoping device both sides are provided with water inlet and charge door respectively. The utility model discloses effectively overcome current agitating unit and had the material to mix phenomenons such as uneven and the material hardens easily in the stirring process.

Description

Bidirectional stirring device

Technical Field

The utility model relates to chemical industry equipment technical field especially relates to a two-way agitating unit.

Background

There are various forms and methods of stirring, including frame stirring, propeller stirring, paddle stirring, MIG stirring, ribbon stirring, and pitched blade stirring. Agitation may be a separate unit operation in the hydrodynamic domain, such as liquid-liquid mixing, solid-liquid suspension, gas-liquid or liquid-liquid dispersion, etc., or may be a necessary means of performing other unit operations, such as heat transfer, absorption, extraction, dissolution, crystallization, etc. The main stirring functions are mixing, heat transfer and mass transfer. The stirring process can make each part of the stirred material be close to homogeneous state, and can increase effective contact area of dispersed phase, reduce liquid film resistance around dispersion, increase relative speed and raise heat transfer rate.

The prior art of stirring has become more sophisticated, especially in liquid-liquid mixing. However, in chemical production, the whole system is more and more viscous and the proportion of solid and liquid phases is more and more large along with the reaction, and for the high-viscosity solid-liquid mixtures, the liquid phase is often separated from the high-viscosity solid-liquid mixtures in the chemical production, because the longer the liquid phase is in the system, the lower the final yield of the reaction is, and the higher the energy consumption ratio is.

Chinese patent publication No. CN206935237U, publication No. 2018, 1/30 discloses a dosing, stirring and mixing device, which comprises a stirring drum, wherein a stirring shaft is arranged in the stirring drum, the upper end of the stirring shaft extends out of the stirring drum and then is connected with a motor, and the lower end of the stirring shaft is provided with a stirring paddle, and is characterized in that: the outer wall department that is close to the churn on the (mixing) shaft is equipped with the feed liquor hole, and the liquid containing box is equipped with in the outside in feed liquor hole, and the liquid containing box fixes the top at the churn, and the top of liquid containing box is equipped with into pencil, and the bottom of liquid containing box is equipped with communicating pipe, and installs in the inside of (mixing) shaft communicating pipe, the one end and the feed liquor hole intercommunication of communicating pipe, and the other end dress of communicating pipe is in the stirring rake, is equipped with out the medicine passageway on the stirring rake, goes out the medicine passageway and communicates with the communicating pipe.

This patent is equipped with the feed liquor hole through the outer wall department that is close to the churn on the (mixing) shaft, flourishing liquid box is equipped with in the outside in feed liquor hole, and flourishing liquid box fixes the top at the churn, the top of flourishing liquid box is equipped with into pencil, the bottom of flourishing liquid box is equipped with communicating pipe, and install the inside at the (mixing) shaft communicating pipe, the one end and the feed liquor hole intercommunication of communicating pipe, the other end dress of communicating pipe is in the stirring rake, be equipped with out the medicine passageway on the stirring rake, go out the medicine passageway and communicate with communicating pipe of installing in the stirring rake, realized reflecting the more even that the material mixes, the reaction efficiency is high, but this is only used for adding the liquid medicine, still exist when adding the likepowder.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art's defect, provide a two-way agitating unit, the utility model discloses effectively overcome current agitating unit and had the material to mix phenomenons such as uneven and the material hardens easily in the stirring process.

The utility model discloses a following technical scheme realizes:

the utility model provides a two-way agitating unit, includes barrel and landing leg, its characterized in that: a hydraulic telescopic device is fixedly arranged in the middle of the upper part of the barrel and comprises a support plate and four hydraulic rods, a first reduction gearbox is fixedly arranged in the middle of the support plate, one end of the first reduction gearbox is connected with a first motor through a first motor output shaft, the other end of the first reduction gearbox is connected with a first stirring shaft, the first stirring shaft penetrates through the support plate to the inside of the barrel, the other end of the first stirring shaft is connected with a first stirring paddle, a water inlet and a feed opening are respectively arranged on two sides of the hydraulic telescopic device, the water inlet is connected with a water inlet pipeline, the feed opening is connected with a material spiral conveyor, the other end of the material spiral conveyor is connected with a material hopper, a second stirring device is arranged on one side of the barrel close to the supporting legs and comprises a second motor, a second reduction gearbox, a second stirring shaft and a second stirring paddle, the second motor is connected with a second reduction gearbox through a second motor output shaft, the other end of the second reduction gearbox is connected with a second stirring shaft, the other end of the second stirring shaft is connected with a second stirring paddle, a discharge hole is further formed in the lower portion of the barrel, and the discharge hole is connected with a discharge pipeline.

Preferably, a PLC control cabinet is further arranged beside the barrel and is respectively connected with the hydraulic rod, the material screw conveyor, the first motor and the second motor.

Preferably, a liquid level sensor is further arranged on the barrel and connected with the PLC control cabinet.

Preferably, the water inlet pipeline and the discharge pipeline are both provided with electromagnetic valves, and the electromagnetic valves are connected with the PLC control cabinet.

Preferably, the bottom of the cylinder body is an outer convex arc-shaped bottom.

The beneficial effects of the utility model are mainly expressed in the following aspect:

1. the utility model adopts the structure that the device comprises a cylinder body and supporting legs, a hydraulic telescopic device is fixedly arranged at the middle part above the cylinder body, the hydraulic telescopic device comprises a supporting plate and four hydraulic rods, a first reduction gearbox is fixedly arranged at the middle part of the supporting plate, one end of the first reduction gearbox is connected with a first motor through a first motor output shaft, the other end of the first reduction gearbox is connected with a first stirring shaft, the first stirring shaft penetrates through the supporting plate to the inside of the cylinder body, the other end of the first stirring shaft is connected with a first stirring paddle, so that the hydraulic telescopic device can realize the up-and-down lifting, the first stirring paddle is ensured to be contacted with the liquid level, the easily condensed medicament is prevented from being condensed into blocks due to uneven stirring, a water inlet and a water inlet are respectively arranged at the two sides of the hydraulic telescopic device, the, the other end of the material screw conveyer is connected with the material hopper, the arrangement of the material screw conveyer and the material hopper reduces the process of manually adding materials, saves labor force, can also adjust the speed of adding materials by controlling the rotating speed of the material screw conveyer, reduces the possibility of poor stirring effect caused by excessive addition of materials, one side of the cylinder body close to the supporting legs is provided with a second stirring device, the second stirring device comprises a second motor, a second reduction gearbox, a second stirring shaft and a second stirring paddle, the second motor is connected with the second reduction gearbox through a second motor output shaft, the other end of the second reduction gearbox is connected with the second stirring shaft, the other end of the second stirring shaft is connected with the second stirring paddle, the second stirring device is arranged at the lower part of the cylinder body, the stirring directions of the first stirring device and the second stirring device are different, the stirring effect can be enhanced, and the liquid flow at the lower end of the cylinder body can be enhanced, prevent that the medicine from hardening, the barrel lower part still is provided with the discharge gate, the discharge gate is connected with ejection of compact pipeline, guarantees that liquid can flow out completely.

2. The utility model discloses a next door of barrel still is provided with the PLC switch board, the PLC switch board links to each other with hydraulic stem, material screw conveyer, first motor and second motor respectively, utilizes the PLC switch board to realize more concentrating the operation, convenient operation to agitating unit's overall control.

3. The utility model discloses a still be provided with level sensor on the barrel, level sensor links to each other with the PLC switch board, adopts level sensor direct and hydraulic stem chain, guarantees that first stirring rake can always follow the liquid level contact, and the timely work of first stirring rake can prevent to cause the medicine to condense often because of the stirring is not too late.

4. The utility model discloses an all be provided with the solenoid valve on inlet channel and the ejection of compact pipeline, the solenoid valve links to each other with the PLC switch board, and direct PLC switch board is direct to be passed through the PLC switch board and control the solenoid valve that has on feed liquor pipeline and the ejection of compact pipeline to the realization need not manually open the valve to the control of intaking and the ejection of compact, realizes semi-automatization, and is more convenient.

5. The utility model discloses a bottom of barrel is evagination arc bottom, the evagination department of ejection of compact pipeline installation in the barrel bottom guarantees that liquid can all flow out, reduces liquid as far as and remains in the barrel.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:

fig. 1 is a schematic structural diagram of the present invention.

The labels in the figure are: 1. barrel, 2, landing leg, 3, backup pad, 4, hydraulic stem, 5, first reducing gear box, 6, first motor, 7, first (mixing) shaft, 8, first stirring rake, 9, water inlet, 10, charge door, 11, inlet channel, 12, material screw conveyer, 13, hopper, 14, second motor, 15, second reducing gear box, 16, second (mixing) shaft, 17, second stirring rake, 18, discharge gate, 19, ejection of compact pipeline, 20, level sensor, 21, solenoid valve.

Detailed Description

Example 1

A bidirectional stirring device comprises a barrel body 1 and supporting legs 2, wherein a hydraulic telescopic device is fixedly arranged in the middle of the upper portion of the barrel body 1 and comprises a supporting plate 3 and four hydraulic rods 4, a first reduction gearbox 5 is fixedly arranged in the middle of the supporting plate 3, one end of the first reduction gearbox 5 is connected with a first motor 6 through an output shaft of the first motor 6, the other end of the first reduction gearbox 5 is connected with a first stirring shaft 7, the first stirring shaft 7 penetrates through the supporting plate 3 to the interior of the barrel body 1, the other end of the first stirring shaft 7 is connected with a first stirring paddle 8, so that the hydraulic telescopic device can be lifted up and down, the first stirring paddle 8 is ensured to be contacted with a liquid level, the easily condensed medicament is prevented from being condensed into blocks due to uneven stirring, a water inlet 9 and a material inlet 10 are respectively arranged on two sides of the hydraulic telescopic device, the water inlet 9, the feeding port 10 is connected with a material screw conveyer 12, the other end of the material screw conveyer 12 is connected with a material hopper 13, the arrangement of the material screw conveyer 12 and the material hopper 13 reduces the process of manually adding materials, saves labor force, and can adjust the speed of adding materials by controlling the rotating speed of the material screw conveyer 12 to reduce the possibility of poor stirring effect caused by excessive adding of materials, one side of the cylinder body 1 close to the supporting leg 2 is provided with a second stirring device, the second stirring device comprises a second motor 14, a second reduction gearbox 15 and a second stirring paddle 17 of a second stirring shaft 16, the second motor 14 is connected with the second reduction gearbox 15 through an output shaft of the second motor 14, the other end of the second reduction gearbox 15 is connected with the second stirring shaft 16, the other end of the second stirring shaft 16 is connected with the second stirring paddle 17, the second stirring device is arranged at the lower part of the cylinder body 1, first agitating unit and second agitating unit's stirring direction is different, can strengthen stirring effect and strengthen 1 lower extreme liquid of barrel and flow, prevents that the medicine from hardening, 1 lower part of barrel still is provided with ejection of compact pipeline 19, the barrel lower part still is provided with discharge gate 18, the discharge gate is connected with ejection of compact pipeline 19, guarantees that liquid can flow out completely.

Example 2

In the embodiment, a PLC control cabinet is further arranged beside the barrel 1, the PLC control cabinet is respectively connected with the hydraulic rod 4, the material screw conveyor 12, the first motor 6 and the second motor 14, the PLC control cabinet is an S7-200 type PLC control cabinet, and the PLC control cabinet has the advantages of small volume, high speed, better functionality, higher reliability and the like; utilize the PLC switch board to realize more concentrated, convenient operation to agitating unit's overall control, the operation.

In the embodiment, the cylinder 1 is further provided with a liquid level sensor 20, the liquid level sensor 20 is connected with the PLC control cabinet, the liquid level sensor 16 is a GLT500 type liquid level sensor, and the liquid level sensor 16 has the advantages of high precision, acid and alkali resistance, oil resistance and the like; adopt level sensor direct and hydraulic stem chain, guarantee that first stirring rake can always with the liquid level contact, the timely work of first stirring rake can prevent to cause the medicine to condense because of the stirring untimely.

In this embodiment, all be provided with solenoid valve 21 on inlet channel 11 and the ejection of compact pipeline 19, solenoid valve 21 links to each other with the PLC switch board, directly has solenoid valve 21 through on PLC switch board control inlet channel 11 and the ejection of compact pipeline 19 to the realization need not manually open the valve to the control of intaking and the ejection of compact, realizes semi-automatization, and it is more convenient to operate.

In this embodiment, the bottom of barrel 1 is evagination arc bottom, ejection of compact pipeline 19 is installed in the evagination department of barrel 1 bottom, guarantees that liquid can all flow out, reduces liquid as far as to remain in the barrel.

The embodiments described in this specification are merely illustrative of implementations contemplated by the present invention, and the scope of the present invention should not be construed as limited to the specific forms set forth in the embodiments, but also includes equivalent technical means which can be conceived by those skilled in the art according to the inventive concepts.

Claims

1. The utility model provides a two-way agitating unit, includes barrel (1) and landing leg (2), its characterized in that: a hydraulic telescopic device is fixedly arranged in the middle of the upper portion of the barrel body (1), the hydraulic telescopic device comprises a supporting plate (3) and four hydraulic rods (4), a first reduction gearbox (5) is fixedly arranged in the middle of the supporting plate (3), one end of the first reduction gearbox (5) is connected with a first motor (6) through an output shaft of the first motor (6), the other end of the first reduction gearbox (5) is connected with a first stirring shaft (7), the first stirring shaft (7) penetrates through the supporting plate (3) to the inside of the barrel body (1), the other end of the first stirring shaft (7) is connected with a first stirring paddle (8), a water inlet (9) and a feed opening (10) are respectively arranged on two sides of the hydraulic telescopic device, the water inlet (9) is connected with a water inlet pipeline (11), the feed opening (10) is connected with a material screw conveyor (12), the other end of the material screw conveyor (12) is connected with a material hopper (, one side of the barrel body (1) close to the supporting legs (2) is provided with a second stirring device, the second stirring device comprises a second motor (14), a second reduction gearbox (15), a second stirring shaft (16) and a second stirring paddle (17), the second motor (14) is connected with the second reduction gearbox (15) through an output shaft of the second motor (14), the other end of the second reduction gearbox (15) is connected with the second stirring shaft (16), the other end of the second stirring shaft (16) is connected with the second stirring paddle (17), a discharge hole (18) is further formed in the lower portion of the barrel body (1), and the discharge hole (18) is connected with a discharge pipeline (19).

2. A bi-directional stirring apparatus as set forth in claim 1, wherein: and a PLC control cabinet is further arranged beside the barrel (1), and is respectively connected with the hydraulic rod (4), the material screw conveyor (12), the first motor (6) and the second motor (14).

3. A bi-directional stirring apparatus as set forth in claim 1, wherein: the liquid level sensor (20) is further arranged on the barrel body (1), and the liquid level sensor (20) is connected with the PLC control cabinet.

4. A bi-directional stirring apparatus as set forth in claim 1, wherein: and the water inlet pipeline (11) and the material outlet pipeline (19) are both provided with electromagnetic valves (21), and the electromagnetic valves (21) are connected with the PLC control cabinet.

5. A bi-directional stirring apparatus as set forth in claim 1, wherein: the bottom of the cylinder body (1) is an outward convex arc-shaped bottom.