CN115321670A - Sewage treatment kettle - Google Patents

Abstract

The invention discloses a sewage treatment kettle, which belongs to the technical field of methyl isobutyl ketone purification. A sewage treatment kettle, comprising a kettle body, a pressure control mechanism is connected and fixed on the inner wall of the upper end of the kettle body; a fixed frame is arranged in the kettle body in a rotational connection; a transmission mechanism is connected and fixed on the fixed frame; on the fixed frame; the stirring mechanism is arranged on the swinging frame in a sliding fit, and the stirring mechanism includes a stirring rod, which can turn the sewage and improve the efficiency of internal sewage treatment. By setting the stirring mechanism, the stirring rod can be rotated when moving up and down under the driving of the transmission mechanism, so that the sewage can be turned upwards, so that the air bubbles can be broken up, so that the treatment efficiency can be improved.

Description

A sewage treatment kettle

technical field

The invention relates to the technical field of sewage treatment, more specifically, to a sewage treatment kettle.

Background technique

Sewage treatment: the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse;

Prior art CN202221344704.7 is a kind of laboratory sewage treatment equipment. The invention can stir the sewage and heavy metal absorbent through the stirring shaft, and drive the screw sleeve and the scraper to move through the power mechanism, so that the filter screen of the device The board is cleaned automatically.

However, this device also has shortcomings in that when it is used, it only stirs through multiple sets of stirring rods in the horizontal direction, so it is difficult to fully mix the sewage with the corresponding treatment agent, and the device cannot control the internal pressure. , can not meet the working requirements of stirring treatment under different pressures, in view of this, we propose a sewage treatment kettle.

Contents of the invention

1. Technical problems to be solved

The object of the present invention is to provide a sewage treatment tank to solve the problems raised in the above background technology.

2. Technical solution

A sewage treatment kettle, comprising a kettle body, the inner wall of the upper end of the kettle body is connected and fixedly provided with a pressure control mechanism;

The fixed frame is arranged inside the kettle body through the rotating connection;

The transmission mechanism is connected and fixed on the fixed frame;

The swing frame is arranged on the fixed frame through the rotation connection;

The stirring mechanism is arranged on the swinging frame in a sliding fit, and the stirring mechanism includes a stirring rod, which can stir the methyl isobutyl ketone synthesis liquid, and can improve the rapid discharge of internal water vapor.

Preferably, the fixing frame is arranged in a U-shaped structure, the lower end of the fixing frame is rotatably connected to the inner wall of the kettle, and one end of the fixing frame is connected and fixedly arranged with a motor box.

Preferably, the transmission mechanism includes a biaxial motor, the biaxial motor is connected and fixed inside the motor box, and one end of the biaxial motor extends to the outside through the inner wall of the motor box and is connected and fixed with a driving wheel;

The inner wall of the kettle is connected and fixed with an annular rack, and the annular rack is engaged with the driving wheel for transmission.

Preferably, the outer wall at the other end of the biaxial motor extends to the outside through the inner wall of the motor box and is connected and fixed with a toggle lever, and the inner wall at the other end of the toggle lever is connected and fixed with a guide head.

Preferably, the swing frame is arranged in a U-shaped structure, the outer walls of the two ends of the swing frame are rotatably connected to the fixed frame, the middle part of the swing frame is provided with a through groove, and the middle part of the swing frame is rotatably connected to the two ends. .

Preferably, the stirring mechanism further includes a moving sleeve, the inner wall of the moving sleeve is slidingly matched with the outer wall of the middle part of the swing frame, and the outer wall of one end of the moving sleeve close to the toggle rod is rotationally connected with an adjustment rod, and the outer wall of the adjustment rod is connected to the outer wall of the swing frame. The inner wall of the toggle rod is provided with a sliding fit.

Preferably, the outer wall of the adjusting rod has a spiral structure and is provided with a driving groove, the inner wall of the driving groove is slidingly matched with the outer wall of the guide head, and the other end of the adjusting rod is fixedly connected with the stirring rod.

Preferably, the pressure control mechanism includes a gas pipe A, which is fixedly connected through the top surface of the kettle body, and one end of the gas pipe A located in the kettle body communicates with the interior of the kettle body through a pipe, and the outer wall of the gas pipe A passes through The pipe communicates with the outside world.

Preferably, the inner wall of the trachea A is slidingly fitted with a piston, one end of the piston located on the inner wall of the trachea A is connected and fixed with a spring, the other end of the spring is fixedly connected with the inner wall of the trachea A, and the other end of the piston passes through the inner wall of the trachea A. The ends of the fixed frame and the oscillating frame extend to the outside and are connected and fixed with a contact ring. The inner wall of the contact ring is slidingly matched with the outer wall of the middle part of the oscillating frame, and the contact ring is set in movable contact with the moving sleeve.

Preferably, the upper end of the kettle body is arranged in a conical structure, the upper end of the kettle body is connected and fixed with a gas pipe B, the inner wall of the middle part of the gas pipe B is arranged in a conical structure, and the inner wall of the middle part of the gas pipe B is slidingly fitted with a sealing The sealing plug is set in a conical structure, one end of the sealing plug is fixedly connected with a tension spring, the other end of the tension spring is fixedly connected with the inner wall of the trachea B, and the upper end of the sealing plug is connected and fixedly provided with a contact rod, The inner wall of the upper end of the trachea B is threadedly connected with a vent plug.

3. Beneficial effect

Compared with the prior art, the present invention has the advantages of:

1. By setting the stirring mechanism, the stirring rod can be rotated when it moves up and down under the drive of the transmission mechanism, which can be used for all-round stirring and mixing of sewage.

2. By setting the driving wheel, while the transmission mechanism drives the stirring mechanism, under the action of the ring rack, it can drive the stirring mechanism to rotate in a circle, agitate in a large range, and break the large-volume air bubbles inside the sewage into volume Smaller air bubbles increase the contact area between gas and aerobic microorganisms. At the same time, when the stirring mechanism moves up and down, it can drive the pressure control mechanism, which can make the device further increase the reaction rate of sewage treatment inside the device through the change of pressure.

3. By setting the sealing plug, under the action of the tension spring, the size of the air inlet or outlet of the device can be controlled by the moving distance of the vent plug, and then cooperate with the pressure control mechanism to realize the adjustment of the pressure of the device.

4. It can also be used in sewage treatment to circulate and stir the sewage containing organic pollutants and aerobic microorganisms. Through all-round stirring, the sewage and aerobic microorganisms in the tank are fully mixed to improve the treatment efficiency of sewage.

5. By setting the pressure control mechanism, the device can reasonably control the pressure inside the kettle body. By cooperating with the stirring mechanism inside the device, the stirring mechanism inside the device can effectively control the large volume of sewage inside the kettle body. The bubbles are continuously broken into smaller bubbles to increase the contact area with the aerobic microorganisms inside the sewage, and at the same time, the reaction efficiency of the sewage treatment inside the device is further increased through the change of pressure.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a partial cross-sectional schematic view of the overall structure of the present invention;

Fig. 3 is a schematic partial cross-sectional view of part of the structure of the present invention;

Fig. 4 is a partial cross-sectional schematic diagram of a stirring mechanism structure of the present invention;

Fig. 5 is a schematic partial sectional view of the structure of the pressure control mechanism of the present invention;

Fig. 6 is a schematic diagram of a partial sectional view of the structure of the kettle body of the present invention;

Explanation of symbols in the figure: 1. Kettle body; 2. Pressure control mechanism; 3. Fixed frame; 4. Transmission mechanism; 5. Swing frame; 6. Stirring mechanism; 301. Motor box; ; 603, adjusting rod; 604, driving slot; 401, biaxial motor; 402, driving wheel; 403, toggle lever; 404, guide head; 101, ring rack; 102, air pipe B; 105, contact rod; 106, vent plug; 201, trachea A; 202, piston; 203, spring; 204, contact ring.

Detailed ways

Please refer to Figures 1-6, the present invention provides a technical solution:

A sewage treatment kettle, comprising a kettle body 1, the inner wall of the upper end of the kettle body 1 is connected and fixedly provided with a pressure control mechanism 2, the lower part of the kettle body is provided with a feed port and a discharge port, and the inside of the feed port and the discharge port are both provided with Solenoid valve, used for feeding and discharging of the device;

The fixed frame 3 is arranged in the inside of the kettle body 1 through the rotation connection;

The transmission mechanism 4 is connected and fixedly arranged on the fixed frame 3;

The swing frame 5 is rotatably connected to the fixed frame 3;

The stirring mechanism 6 is arranged on the swinging frame 5 with a sliding fit. The stirring mechanism 6 includes a stirring rod 601. The stirring rod 601 can circulate and stir the sewage containing organic pollutants and aerobic microorganisms. The sewage bubbles are continuously broken into smaller bubbles to increase the contact area between them and the aerobic microorganisms inside the sewage to increase the reaction rate of sewage treatment.

Specifically, the fixed frame 3 is arranged in a U-shaped structure, the lower end of the fixed frame 3 is rotatably connected to the inner wall of the kettle body 1, and one end of the fixed frame 3 is connected and fixedly provided with a motor box 301 .

In this embodiment, the motor box 301 serves to protect the biaxial motor 401 .

Further, the transmission mechanism 4 includes a biaxial motor 401, the biaxial motor 401 is connected and fixed inside the motor box 301, and one end of the biaxial motor 401 extends to the outside through the inner wall of the motor box 301 and is connected and fixed with a driving wheel 402;

The inner wall of the kettle body 1 is connected and fixed with an annular rack 101 , and the annular rack 101 is engaged with the driving wheel 402 for transmission.

In this embodiment, the ring rack 101 realizes the rotation of the fixing frame 3 .

Still further, the outer wall of the other end of the biaxial motor 401 passes through the inner wall of the motor box 301 and extends to the outside and is connected and fixed with a toggle rod 403 , and the inner wall of the other end of the toggle rod 403 is connected and fixed with a guide head 404 .

In this embodiment, the transmission mechanism 4 realizes that the stirring mechanism 6 moves up and down while rotating and stirring when the stirring mechanism 6 swings.

Furthermore, the swing frame 5 is arranged in a U-shaped structure, the outer walls of the two ends of the swing frame 5 are rotationally connected with the fixed frame 3, the middle part of the swing frame 5 is provided with a through groove, and the middle part of the swing frame 5 and the two ends are rotationally connected.

Furthermore, the stirring mechanism 6 also includes a moving sleeve 602, the inner wall of the moving sleeve 602 is slidingly fitted with the outer wall of the middle part of the swing frame 5, and the outer wall of the moving sleeve 602 is rotatably connected to an adjustment rod 603 near the end of the toggle rod 403, and the outer wall of the adjustment rod 603 It is arranged in sliding cooperation with the inner wall of the toggle rod 403 .

Furthermore, the outer wall of the adjusting rod 603 is reciprocatingly threaded and provided with a driving groove 604 , the inner wall of the driving groove 604 is slidingly matched with the outer wall of the guide head 404 , and the other end of the adjusting rod 603 is fixedly connected with the agitating rod 601 .

It is worth noting that the pressure control mechanism 2 includes a gas pipe A201, which is connected and fixed to the top surface of the kettle body 1. The end of the gas pipe A201 located in the kettle body 1 is connected to the inside of the kettle body 1 through a pipe, and the outer wall of the gas pipe A201 is passed through the pipe. Connect with the outside world.

In this embodiment, a one-way valve is installed inside the two pipes connected by the air pipe A201.

It is worth noting that the inner wall of the trachea A201 is slidingly fitted with a piston 202, one end of the piston 202 located on the inner wall of the trachea A201 is connected and fixed with a spring 203, the other end of the spring 203 is fixedly connected with the inner wall of the trachea A201, and the other end of the piston 202 passes through the fixed The ends of the frame 3 and the swing frame 5 extend to the outside and are fixedly connected with a contact ring 204. The inner wall of the contact ring 204 is slidingly matched with the outer wall of the middle part of the swing frame 5. The contact ring 204 is set in movable contact with the moving sleeve 602.

In addition, the upper end of the kettle body 1 is arranged in a conical structure, and the upper end of the kettle body 1 is connected and fixedly provided with a gas pipe B102. The plug 103 is set in a conical structure, one end of the sealing plug 103 is fixedly connected with a tension spring 104, the other end of the tension spring 104 is fixedly connected with the inner wall of the trachea B102, and the upper end of the sealing plug 103 is connected and fixedly provided with a contact rod 105, and the inner wall of the upper end of the trachea B102 is threaded. The connection is provided with a vent plug 106 .

In this embodiment, the tension spring 104 and the air pipe B102 realize the adjustment of the size of the air inlet and the air outlet inside the device under different working requirements.

When it is necessary to treat the sewage, first open the solenoid valve of the air pipe B of the device, pass the sewage into the kettle body 1, and then judge whether the device needs to be stirred under high pressure or low pressure to communicate with the air pipe A of the device according to the corresponding work requirements The direction of the one-way valve inside the two sets of pipelines is configured and selected. If it needs to be stirred under high pressure, the one-way valve inside the pipeline connected with the outside world is to control the outside gas into the air inlet one-way valve inside the kettle body. The one-way valve inside the pipeline connected to the kettle body is a one-way valve for air intake to the inside of the kettle body. If it is necessary to stir under low pressure, the one-way valve inside the pipeline connected to the outside is to let the gas inside the kettle body flow to the outside. The gas outlet one-way valve discharged from the outside, the one-way valve inside the pipeline connected with the inside of the kettle body is a one-way valve that discharges the gas inside the kettle body to the outside, by rotating the gas plug 106, the sealing plug 103 will be closed by the extension spring 104 Control the size of the gap between it and the air pipe B102 under the action of the contact rod 105. When high-pressure stirring is required, the gap between the sealing plug 103 and the air pipe B102 is the air outlet. The continuous rotation of the transmission mechanism drives the pressure control mechanism to pump back and forth. When sucking, the smaller the gap at this time, the greater the pressure inside the device. When low-pressure stirring is required, the gap between the sealing plug 103 and the air pipe B102 is the air inlet, and the continuous rotation of the transmission mechanism drives the pressure control mechanism to reciprocate suction. , the smaller the gap at this time, the smaller the pressure inside the device;

The device can use the biaxial motor 401 to drive the connected drive wheel 402 to rotate. At this time, the fixed frame 3 is driven to rotate under the action of the ring rack 101, and the biaxial motor 401 will drive the connected toggle lever 403 to rotate, thereby driving The moving sleeve 602 connected to the adjustment rod 603 slides and swings on the swing frame 5, and when the toggle rod 403 slides on the outer wall of the adjustment rod 603, the guide head 404 in the toggle rod 403 will slide in the drive groove 604, thereby The adjusting rod 603 drives the connected stirring rod 601 to rotate, thereby driving the connected stirring rod 601 to circulate and stir the sewage containing organic pollutants and aerobic microorganisms, and the omnidirectional stirring fully mixes the sewage and aerobic microorganisms inside the tank;

When stirring in a low-pressure environment is required, the moving sleeve 602 will squeeze the contact ring 204 when it moves up, so that the contact ring 204 drives the connected piston 202 to move up, so that the gas generated in the kettle body 1 can be sucked into the air pipe A201 , and then discharged under the action of the spring 203, realizing the stirring effect under the low-pressure environment;

When stirring in a high-pressure environment is required, the moving sleeve 602 will squeeze the contact ring 204 when it moves up, so that the contact ring 204 drives the connected piston 202 to move up, so that the outside gas can be sucked into the air pipe A201, and then the spring Under the action of 203, it is discharged into the kettle body to realize the function of stirring under high pressure environment.

Claims (10)

1. A sewage treatment kettle, comprising a kettle body, characterized in that: the inner wall of the upper end of the kettle body is connected and fixedly provided with a pressure control mechanism; The fixed frame is arranged inside the kettle body through the rotating connection; The transmission mechanism is connected and fixed on the fixed frame; The swing frame is arranged on the fixed frame through the rotation connection; The stirring mechanism is arranged on the oscillating frame in a sliding fit, and the stirring mechanism includes a stirring rod, which can stir the sewage. 2. The sewage treatment kettle according to claim 1, characterized in that: the fixed frame is arranged in a U-shaped structure, the lower end of the fixed frame is rotatably connected to the inner wall of the kettle, and one end of the fixed frame is connected and fixed with an electric chassis. 3. The sewage treatment kettle according to claim 2, characterized in that: the transmission mechanism includes a biaxial motor, the biaxial motor is connected and fixed inside the motor box, and one end of the biaxial motor passes through the motor box The inner wall extends to the outside and is connected and fixedly provided with a driving wheel; The inner wall of the kettle is connected and fixed with an annular rack, and the annular rack is engaged with the driving wheel for transmission. 4. The sewage treatment kettle according to claim 3, characterized in that: the outer wall of the other end of the biaxial motor extends to the outside through the inner wall of the motor box and is connected and fixed with a toggle rod, and the inner wall of the other end of the toggle rod The connection is fixedly provided with a guide head. 5. The sewage treatment kettle according to claim 4, characterized in that: the oscillating frame is arranged in a U-shaped structure, the outer walls at both ends of the oscillating frame are rotatably connected to the fixed frame, and the middle part of the oscillating frame is provided with a through groove , the middle part of the oscillating frame and the two ends are rotationally connected. 6. The sewage treatment kettle according to claim 5, characterized in that: the stirring mechanism also includes a moving sleeve, the inner wall of the moving sleeve is slidingly fitted with the outer wall in the middle of the swing frame, and the moving sleeve is close to one end of the toggle rod The outer wall is rotatably connected with an adjustment rod, and the outer wall of the adjustment rod is slidingly matched with the inner wall of the toggle rod. 7. The sewage treatment kettle according to claim 6, characterized in that: the outer wall of the adjustment rod is in a spiral structure and provided with a drive groove, the inner wall of the drive groove is slidingly matched with the outer wall of the guide head, and the other end of the adjustment rod Fixed setting in connection with stirring rod. 8. The sewage treatment kettle according to claim 7, characterized in that: the pressure control mechanism includes a gas pipe A, the gas pipe A is fixedly connected to the top surface of the kettle body, and one end of the gas pipe A located in the kettle body passes through The pipeline communicates with the inside of the still body, and the outer wall of the air pipe A communicates with the outside world through the pipeline. 9. The sewage treatment kettle according to claim 8, characterized in that: the inner wall of the trachea A is slidingly fitted with a piston, and one end of the piston located at the inner wall of the trachea A is connected and fixed with a spring, and the other end of the spring is connected to the inner wall of the trachea A. The inner wall of the trachea A is connected and fixed. The other end of the piston extends to the outside through the fixed frame and the end of the swing frame and is connected and fixed with a contact ring. The inner wall of the contact ring is slidingly matched with the outer wall of the swing frame. The contact ring Contact set with mobile set. 10. The sewage treatment kettle according to claim 9, characterized in that: the upper end of the kettle body is arranged in a conical structure, the upper end of the kettle body is connected and fixed with a trachea B, and the inner wall of the middle part of the trachea B is conical Structural setting, the inner wall of the middle part of the trachea B is slidingly fitted with a sealing plug, the sealing plug is arranged in a conical structure, one end of the sealing plug is connected and fixed with a tension spring, and the other end of the tension spring is connected and fixed with the inner wall of the trachea B The upper end of the sealing plug is fixedly connected with a contact rod, and the inner wall of the upper end of the air pipe B is threadedly connected with a vent plug.

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