CN217662642U - Circulation agitating unit - Google Patents

Abstract

The utility model relates to a circulation agitating unit. The utility model discloses an agitator tank, the agitator tank upper end is provided with feed inlet, solid feed inlet and viewing aperture, the agitator tank lower extreme is provided with the discharge gate, the feed inlet is provided with charge-in pipeline, the discharge gate is provided with ejection of compact pipeline, be provided with movable top cap on the solid feed inlet, its characterized in that still includes circulation rabbling mechanism, circulation rabbling mechanism includes baffle, circulating line, first solenoid valve, second solenoid valve, circulating pump, pressure sensor, water flow switch. Circulation agitating unit need not to install agitator motor, vibrations are little during the operation, the noise is low, mechanical failure is few, it is convenient to overhaul. The included angle setting of circulating line export and agitator tank to and the change of export internal diameter can make spun liquid effectively drive the solution or the suspension in the agitator tank and rotate, play the effect of stirring.

Description

Circulation agitating unit

Technical Field

The utility model relates to a circulation agitating unit.

Background

In the process of denim dyeing cutting, the dye needs to be fully stirred. The existing stirring device usually adopts a high-speed motor to drive a stirring impeller to rotate at a high speed, so as to stir solution or suspension in a stirring barrel. There are some problems with this approach: the motor drives the transmission shaft to rotate at a high speed, so that the vibration, the noise and the power consumption are large, and the transmission shaft is easy to damage; a stirring dead angle exists, and pipelines can be blocked after the dyes are deposited; in the stirring process, due to the problems of insufficient stirring time and force, difficult dissolution of solute and the like, impurities can appear in the solution, so that the concentration of the solution is inaccurate; some dyes are insoluble in water and suspended in water, and when stirring is stopped, precipitation can occur, which affects the use of the dyes and the concentration of the solution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a stirring state stable, can realize no dead angle intensive mixing, solution or suspension concentration steady quality, noise low, efficient circulation agitating unit.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:

the utility model comprises a stirring tank, wherein the upper end of the stirring tank is provided with a feed inlet, a solid feed inlet and an observation port, the lower end of the stirring tank is provided with a discharge port, the feed inlet is provided with a feed pipeline, the discharge port is provided with a discharge pipeline, the solid feed inlet is provided with a movable top cover,

it is characterized by also comprising a circulating stirring mechanism,

the circulating stirring mechanism comprises a baffle, a circulating pipeline, a first electromagnetic valve, a second electromagnetic valve, a circulating pump, a pressure sensor and a water flow switch;

the baffle sets up in the inner wall of agitator tank, be provided with the circulation mouth on the agitator tank, the both ends of circulating line are linked together with circulation mouth and discharge gate respectively, the second solenoid valve sets up on the circulating line, first solenoid valve sets up on ejection of compact pipeline, pressure sensor sets up in the agitator tank.

The baffles are arranged on the inner wall of the stirring tank in a circumferential array, and the number of the baffles is-one.

The bottom in the stirring tank is provided with the filter screen, prevents that bold solid from getting into circulation pipeline and blockking up the pipeline or damaging the circulating pump.

The bottom of the stirring tank is a cylindrical container with an inverted cone design.

The output of circulating line is in the circulation mouth of agitator tank is inserted to the department of going down/locating through the agitator tank, circulating line inserts the agitator tank and inserts agitator tank inside and extend one section distance with inclination with the outer facade of agitator tank, and the pipe wall of extension pipe and agitator tank forms the contained angle of degree, extension pipe diameter is the toper and reduces gradually to the internal extension, and the tip is the half of former extension pipe diameter.

The utility model discloses an actively the effect as follows:

(1) Circulation agitating unit need not to install agitator motor, vibrations are little during the operation, the noise is low, mechanical failure is few, it is convenient to overhaul.

(2) The included angle setting of circulating line export and agitator tank to and the change of export internal diameter can make spun liquid effectively drive the solution or the suspension rotation in the agitator tank, play the effect of stirring.

(3) The water baffle can be arranged to disturb water flow, increase liquid convection and enhance stirring strength. In addition, the vortex breaker of slope placement in the agitator tank can prevent to produce the swirl in the stirring process, brings the gas into circulation line, influences the quality of material, produces the foam.

(4) The liquid level in the stirring barrel is conveniently monitored by the pressure sensor, and then the automatic control of feeding and discharging is realized.

(5) The setting of water flow switch, when there is not liquid impact, water flow switch is in the off-state, and then the control circulating pump is closed, prevents that the circulating pump from long-time running and taking place to damage.

Drawings

Figure 1 is the structure schematic diagram of the utility model.

Fig. 2 is a cross-sectional view of the present invention.

Detailed Description

As shown in the attached figures 1-2,

the utility model comprises a stirring tank 1, wherein the upper end of the stirring tank 1 is provided with a feed inlet, a solid feed inlet 8 and an observation port 13, the lower end of the stirring tank 1 is provided with a discharge port, the feed inlet is provided with a feed pipeline 2, the discharge port is provided with a discharge pipeline 3, the solid feed inlet 8 is provided with a movable top cover 9,

it is characterized by also comprising a circulating stirring mechanism,

the circulating stirring mechanism comprises a baffle plate 11, a circulating pipeline 4, a first electromagnetic valve 5, a second electromagnetic valve 6, a circulating pump 7, a pressure sensor 10 and a water flow switch 14

Baffle 11 sets up in agitator tank 1's inner wall, be provided with the circulation mouth on agitator tank 1, the both ends of circulating line 4 are linked together with circulation mouth and discharge gate respectively, second solenoid valve 6 sets up on circulating line 4, circulating pump 7 and water flow switch 14 set up on the infusion pipeline of back taper bottom, first solenoid valve 5 sets up on ejection of compact pipeline 3, pressure sensor 10 sets up in agitator tank 1.

The baffles 11 are arranged on the inner wall of the stirring tank 1 in a circumferential array, and the number of the baffles 11 is 3-6.

The bottom in the stirring tank is provided with a filter screen 12, so that massive solids are prevented from entering a circulating pipeline to block the pipeline or damage the circulating pump. The distance between the filter screen 12 and the bottom is about 5 centimeters.

Agitator tank bottom be provided with the swirl disruptor 15 of tilt up, prevent to produce the swirl at the stirring in-process, bring the gas into circulation line, influence the quality of material, produce the foam. The inclination angle of the vortex breaker 15 is 10-20 degrees and is about 20-30 centimeters away from the bottom.

The bottom of the stirring tank 1 is a cylindrical container with an inverted cone design.

The output of circulating line 4 inserts agitator tank 1's circulation mouth through the top of agitator tank 1's back taper bottom, circulating line 4 and 1 outer facades of agitator tank insert agitator tank 1 and insert 1 inside of agitator tank and extend one section distance with inclination, and the contained angle of certain angle is formed with the pipe wall of agitator tank 1 to the extension pipe, the extension pipe diameter inwards extends and is the toper and reduces gradually, and the tip is the half of former extension pipe diameter.

The following is a detailed functional description of each technical feature of the present invention,

the utility model comprises a stirring tank for accommodating solution or suspension liquid and completing stirring work;

a feed pipeline connected to the tank body of the stirring tank and used for adding liquid raw materials;

the discharge pipeline is connected with the tank body of the stirring tank and is used for conveying the uniformly stirred solution or suspension to the next procedure;

the circulating pipeline is used for realizing the circulating stirring function, and both ends of the circulating pipeline are connected to the tank body of the stirring tank;

water pumps and electromagnetic valves connected with the pipelines;

furthermore, the stirring tank is designed into a cylindrical container with a cover at the upper part and an inverted cone at the bottom.

Furthermore, an observation window is arranged on the upper cover of the stirring tank.

Furthermore, an openable feed port is formed in the upper cover of the stirring tank, and solid materials can be fed into the stirring tank through the feed port.

Furthermore, a pressure sensor is arranged at the position, close to the bottom, of the stirring tank body, and the height of the liquid level in the stirring tank is reflected through detection of the water pressure in the stirring tank.

Furthermore, a water baffle is arranged at intervals of a certain angle along the inner diameter of the stirring tank inside the stirring tank, so that flowing solution or suspension is disturbed, the solution or the suspension is fully mixed, and the stirring effect is enhanced.

Further, a feeding pipeline for feeding the liquid raw materials is arranged at the upper part of the stirring tank;

furthermore, the center of the inverted conical bottom of the stirring tank is connected with a transfusion pipeline. The infusion pipeline is provided with a circulating pump and a water flow switch, when the equipment runs, the circulating pump is started, the solution flows out, and the water flow switch is turned on under the impact of the solution; when no solution flows out, the water flow switch is closed, so that the circulating pump is closed, and the circulating pump is prevented from being damaged due to long-time running. One end of the infusion pipeline is connected with the center of the inverted cone bottom of the stirring tank, and the other end of the infusion pipeline is divided into two paths: one path is connected with a circulating pipeline, and the other path is connected with a discharging pipeline. During the circulation stirring, a second electromagnetic valve of the circulation pipeline is opened, and a first electromagnetic valve of the discharge pipeline is closed; during discharging, the first electromagnetic valve of the discharging pipeline is opened, and the second electromagnetic valve of the circulating pipeline is closed.

Furthermore, one end of the circulating pipeline is connected with the infusion pipeline, and the other end of the circulating pipeline is inserted into the stirring tank from the lower part of the outer vertical surface of the stirring tank at an inclined angle and leaks a certain length in the stirring tank. The leaking part forms an included angle with the pipe wall with a certain angle. The pipe diameter of the leaking part is tapered and gradually reduced to be one half of the original pipe diameter, the flow speed of the solution is accelerated when the solution flows through, and the injection pressure at the outlet is increased for driving the solution or the suspension in the stirring tank to rotate.

Furthermore, the bottom in the stirring tank is provided with a filter screen, so that massive solids are prevented from entering a circulating pipeline to block the pipeline or damage the circulating pump.

Further, the agitator tank bottom is provided with the swirl breaker, prevents to produce the swirl at the stirring in-process, brings the gas into circulation pipeline, influences the quality of material, produces the foam.

The working process of the utility model is as follows:

as shown in FIG. 1, a liquid raw material is fed through a feed pipe 2, and a solid raw material is fed through a solid raw material feed port 8. Closing the first electromagnetic valve 5, opening the second electromagnetic valve 6, starting the circulating pump 7, continuously pumping the solution or suspension in the stirring tank 1 out of the bottom of the stirring tank 1, injecting the solution or suspension into the stirring tank 1 from the outlet of the circulating pipeline 4, and generating larger impact force to drive the solution in the stirring tank 1 to flow due to the fact that the pipe diameter of the liquid is reduced and the flow speed is increased when the liquid flows through the tail end of the circulating pipeline 4; in the flowing process, the baffle 11 prevents the solution from flowing forwards, the flowing direction of the solution is disturbed, the solution is fully mixed, the stirring effect is enhanced, the solution is more uniform, and efficient circulating stirring is realized. The vortex breaker 15 prevents the generation of vortex in the stirring process, brings gas into a circulating pipeline, influences the quality of materials, and generates foam. When the solution is output, the circulating pump 7 is closed, the second electromagnetic valve 6 is closed, the first electromagnetic valve 5 is opened, and the solution is conveyed to the next procedure through the discharging pipeline 3 under the action of water pressure or the discharging pump.

The observation port 2 above the stirring tank 1 can observe the condition of the solution in the tank; the pressure sensor 10 can monitor the pressure in the tank, further can judge the liquid level height in the stirring tank, and realizes the automatic control of feeding and discharging.

The utility model can fully mix and circularly stir the dye solution in the stirring process of the dye solution, thereby preventing the precipitation from affecting the concentration of the solution; the flow velocity and the impact force of water flow are utilized for stirring, a mechanical stirring device is omitted, and the occurrence of faults is reduced. Can be applied to the previous preparation stage of dye and chemical material dissolving, and can also be directly used for the chemical material dissolving stage to replace the existing stirring type chemical material device.

Claims (5)

1. A circulating stirring device comprises a stirring tank (1), wherein a feed inlet, a solid feed inlet (8) and an observation port (13) are arranged at the upper end of the stirring tank (1), a discharge port is arranged at the lower end of the stirring tank (1), a feed pipeline (2) is arranged at the feed inlet, a discharge pipeline (3) is arranged at the discharge port, a movable top cover (9) is arranged on the solid feed inlet (8),

it is characterized by also comprising a circulating stirring mechanism,

the circulating stirring mechanism comprises a baffle (11), a circulating pipeline (4), a first electromagnetic valve (5), a second electromagnetic valve (6), a circulating pump (7), a pressure sensor (10) and a water flow switch (14);

baffle (11) set up in the inner wall of agitator tank (1), be provided with the circulation mouth on agitator tank (1), the both ends of circulating line (4) are linked together with circulation mouth and discharge gate respectively, second solenoid valve (6) set up on circulating line (4), first solenoid valve (5) set up on ejection of compact pipeline (3), pressure sensor (10) set up in agitator tank (1).

2. A circulating stirring apparatus according to claim 1, characterized in that the baffles (11) are arranged in a circumferential array on the inner wall of the stirring tank (1), and the number of baffles (11) is 3-6.

3. A circulation stirring device as claimed in claim 1, wherein the bottom of the stirring tank (1) is provided with a filter screen (12).

4. A circulating stirring apparatus according to claim 2, characterized in that the bottom of the stirring tank (1) is a cylindrical vessel of inverted conical design.

5. A circulating stirring device according to any one of claims 1-4, characterized in that the output end of the circulating pipe (4) is inserted into the circulating port of the stirring tank (1) through the lower 1/3 of the stirring tank (1), the circulating pipe (4) and the outer vertical surface of the stirring tank (1) are inserted into the stirring tank (1) at an inclined angle and are inserted into the stirring tank (1) and extend for a distance, the extension pipe and the pipe wall of the stirring tank (1) form an included angle of 15-45 degrees, the extension pipe extends radially and inwardly and is tapered and gradually reduced, and the end part is one half of the pipe diameter of the original extension pipe.

Images