Reaction kettle for producing high-performance water reducing agent

Abstract

The utility model relates to the technical field of water reducing agent production equipment, and discloses a reaction kettle for producing a high-performance water reducing agent, which comprises a tank body, the top of the tank body is provided with a feed port, the bottom of the tank body is communicated with a discharge pipe, the top of the tank body is rotatably connected with a stirring shaft through a bearing, the stirring shaft extends into the tank body, and the discharge pipe is communicated with the discharge pipe. The stirring shaft is in transmission connection with a driving part, stirring blades are fixedly mounted on the outer wall of the stirring shaft, a control signal is transmitted to the piezoelectric ceramic piece from the control assembly by using a connecting wire, a slip ring and a one-in multi-out parallel connection branching connector, and the piezoelectric ceramic piece generates vibration with corresponding frequency and amplitude by using an alternating electric field generated by the control assembly, so that the stirring shaft is driven to rotate. On one hand, the raw materials can be prevented from being attached to the stirring blades during stirring, and on the other hand, the water reducing agent can be vibrated off from the stirring blades during discharging, so that a large amount of water reducing agent is prevented from being attached to the stirring blades.

Description

TECHNICAL FIELD

[0001] The utility model relates to water reducing agent production equipment technical field, specifically is a kind of reaction kettle for high-performance water reducing agent production. BACKGROUND

[0002] Water reducing agent is a kind of concrete admixture widely used in domestic currently, can reduce mixing water quantity, improve concrete strength under the condition that concrete workability and cement dosage are unchanged;It can also save cement dosage under the condition that workability and strength are unchanged, water reducing agent is mainly prepared with acetone, formaldehyde, sulfite as raw material, sulfonated, condensed finally in reaction kettle and adjusted PH, usually adopt stirring device to stir raw material during production, so that different raw materials are fully mixed, and then production efficiency is improved, however, water reducing agent itself and part of raw materials have certain viscosity, which will adhere to stirring paddle, on the one hand, it will cause part of raw materials cannot be fully mixed, on the other hand, it will also cause a large amount of water reducing agent produced to be left in tank, need to open tank to clean stirring paddle, and then affect the production time of next batch of water reducing agent. SUMMARY

[0003] The utility model aims at providing a kind of reaction kettle for high-performance water reducing agent production to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of reaction kettle for high-performance water reducing agent production, including tank, the top of the tank is provided with feed inlet, the bottom of the tank is communicated with discharge pipe, the top of the tank is rotatably connected with stirring shaft by bearing, the stirring shaft extends into tank, the stirring shaft is transmission connection with driving component, the outer wall of the stirring shaft is fixedly installed with stirring paddle, a plurality of grooves are formed in the stirring paddle, and piezoelectric ceramic piece is installed in the groove, the inside of the stirring shaft is communicated with the inside of the stirring paddle, the inner wall of the stirring shaft is fixedly installed with mounting bracket, a one-in-multiple-out flat connection branch connector is fixedly installed at the bottom of the mounting bracket, the one-in-multiple-out flat connection branch connector is electrically connected with piezoelectric ceramic piece by wire harness, the top of the mounting bracket is fixedly installed with slip ring, the one-in-multiple-out flat connection branch connector is communicated with the output end of slip ring by wire harness, the input end of the slip ring is communicated with connecting line, the connecting line extends from the inside of the stirring shaft, and the connecting line is electrically connected with control component.

[0005] Further, the driving component includes a speed reducer motor, the speed reducer motor is fixedly installed on the top of the tank, the output end of the speed reducer motor is fixedly installed with the rotating shaft, the outer wall of the rotating shaft is fixedly installed with bevel gear one, the bevel gear one is engaged with bevel gear two, and the bevel gear two is fixedly installed on the stirring shaft.

[0006] Further, the control assembly comprises a controller, an amplifier and a signal generator, the control end of the controller is electrically connected with the input end of the signal generator, the output end of the signal generator is electrically connected with the input end of the amplifier, and the output end of the amplifier is connected with the connection line point.

[0007] Further, the inside of the tank body is fixedly installed with a heat-conducting inner layer, a cavity is arranged between the heat-conducting inner layer and the inner wall of the tank body, the outer wall of the heat-conducting inner layer is fixedly installed with a flow slowing plate, and the outer wall of the tank body is fixedly installed with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are communicated with the cavity.

[0008] Further, the outer wall of the stirring paddle is bonded with an insulating sealing pad, and the piezoelectric ceramic sheet is covered by the insulating sealing pad.

[0009] Further, the bottom of the tank body is communicated with a sewage discharge port, the bottom end of the sewage discharge port is installed with a sealing cover, the inside of the discharge pipe is installed with a spiral feeder, the driving end of the spiral feeder is located outside the discharge pipe, the bottom of the discharge pipe is communicated with a discharge port, and the discharge port is close to the right end of the discharge pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The control signal is transmitted from the control assembly to the piezoelectric ceramic sheet by the connection line, the slip ring and the one-in-multiple-out flat connection connector, the alternating electric field generated by the control assembly makes the piezoelectric ceramic sheet vibrate with corresponding frequency and amplitude, and then the stirring paddle vibrates, on one hand, the raw materials can be prevented from adhering to the stirring paddle during stirring, and on the other hand, the water reducing agent can be shaken off from the stirring paddle during discharging, so that a large amount of water reducing agent can be prevented from adhering to the stirring paddle. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 3 It is a structural schematic view of the control assembly, the driving part, the stirring shaft and the stirring paddle of the utility model;

[0015] Figure 4 It is a structural schematic view of the utility model stirring shaft and stirring paddle explosion view.

[0016] In the figure: 1, tank body; 2, feed inlet; 3, discharge pipe; 4, screw feeder; 5, discharge port; 6, stirring shaft; 7, driving part; 701, speed reducer motor; 702, rotating shaft; 703, bevel gear one; 704, bevel gear two; 8, control assembly; 801, controller; 802, amplifier; 803, signal generator; 9, blowdown port; 10, sealing cover; 11, stirring paddle; 12, piezoelectric ceramic sheet; 13, mounting bracket; 14, one-in multi-out flat parallel branch connector; 15, slip ring; 16, connecting wire; 17, heat-conducting inner layer; 18, slow-flow plate; 19, liquid inlet pipe; 20, liquid outlet pipe; 21, insulating sealing gasket. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0018] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of reaction kettle for high-performance water-reducing agent production, including tank body 1, the top of tank body 1 is equipped with feed inlet 2, the bottom of tank body 1 is communicated with discharge pipe 3, the top of tank body 1 is rotatably connected with stirring shaft 6 by bearing, stirring shaft 6 extends into tank body 1, stirring shaft 6 is transmission connection with driving part 7, the outer wall of stirring shaft 6 is fixedly installed with stirring paddle 11, a plurality of grooves are formed in stirring paddle 11, and piezoelectric ceramic sheet 12 is installed in the groove, the inside of stirring shaft 6 is communicated with the inside of stirring paddle 11, the inner wall of stirring shaft 6 is fixedly installed with mounting bracket 13, the bottom of mounting bracket 13 is fixedly installed with one-in multi-out flat parallel branch connector 14, one-in multi-out flat parallel branch connector 14 is electrically connected with piezoelectric ceramic sheet 12 by wiring harness, the top of mounting bracket 13 is fixedly installed with slip ring 15, one-in multi-out flat parallel branch connector 14 is communicated with the output end of slip ring 15 by wiring harness, the input end of slip ring 15 is communicated with connecting wire 16, connecting wire 16 extends from the inside of stirring shaft 6, and connecting wire 16 is electrically connected with control assembly 8, stirring shaft 6 is driven to rotate by driving part 7, to drive stirring paddle 11 to rotate and stir raw materials in tank body 1, while using connecting wire 16, slip ring 15, one-in multi-out flat parallel branch connector 14 to transmit control signal from control assembly 8 to piezoelectric ceramic sheet 12, using the alternating electric field generated by control assembly 8 (using the inverse piezoelectric effect of piezoelectric ceramic sheet 12), piezoelectric ceramic sheet 12 generates vibration of corresponding frequency and amplitude, to vibrate stirring paddle 11, on the one hand, can avoid raw materials adhering to stirring paddle 11 when stirring, on the other hand, can also vibrate water-reducing agent from stirring paddle 11 when discharging, to avoid a large amount of water-reducing agent adhering to stirring paddle 11;

[0019] The driving component 7 comprises a speed reducer motor 701 fixedly installed on the top of the tank body 1, an output end of the speed reducer motor 701 is fixedly installed with a rotating shaft 702, an outer wall of the rotating shaft 702 is fixedly installed with a bevel gear one 703, the bevel gear one 703 is engaged with a bevel gear two 704, the bevel gear two 704 is fixedly installed on the stirring shaft 6, the rotating shaft 702 is driven to rotate by the speed reducer motor 701, then the bevel gear one 703 is driven to rotate, the bevel gear one 703 drives the bevel gear two 704 to rotate, then the stirring shaft 6 is driven to rotate;

[0020] The control assembly 8 comprises a controller 801, an amplifier 802 and a signal generator 803, a control end of the controller 801 is electrically connected with an input end of the signal generator 803, an output end of the signal generator 803 is electrically connected with an input end of the amplifier 802, an output end of the amplifier 802 is connected with the point of the connecting line 16, an alternating electric field with a specific frequency is generated by the signal generator 803 under the control of the controller 801, the signal of the signal generator 803 is amplified by the amplifier 802 and then transmitted to the piezoelectric ceramic sheet 12 through the connecting line 16, the slip ring 15 and the one-in-multiple-out flat joint connector 14, so that the piezoelectric ceramic sheet 12 generates vibration;

[0021] A heat-conducting inner layer 17 is fixedly installed in the tank body 1, a cavity is arranged between the heat-conducting inner layer 17 and the inner wall of the tank body 1, a flow slowing plate 18 is fixedly installed on the outer wall of the heat-conducting inner layer 17, a liquid inlet pipe 19 and a liquid outlet pipe 20 are fixedly installed on the outer wall of the tank body 1, and the liquid inlet pipe 19 and the liquid outlet pipe 20 are communicated with the cavity, the low-temperature heat exchange medium is added into the cavity through the liquid inlet pipe 19 to cool the heat-conducting inner layer 17, so that the heat generated during the reaction of the raw materials can be quickly consumed, the problem that the reaction rate is reduced and part of the raw materials are volatilized due to the temperature rise in the tank body 1 is avoided, and the flow slowing plate 18 is arranged to slow the flow rate of the heat exchange medium in the cavity, so that the heat exchange medium can sufficiently cool the heat-conducting inner layer 17;

[0022] An insulating sealing pad 21 is bonded to the outer wall of the stirring paddle 11, and the piezoelectric ceramic sheet 12 is covered by the insulating sealing pad 21, so that the raw materials cannot contaminate the piezoelectric ceramic sheet 12, and the piezoelectric ceramic sheet 12 is prevented from being damaged;

[0023] The tank body 1 is communicated with a sewage outlet 9, a sealing cover 10 is installed at the bottom end of the sewage outlet 9, a screw feeder 4 is installed in the inner part of the discharge pipe 3, the driving end of the screw feeder 4 is located outside the discharge pipe 3, the bottom of the discharge pipe 3 is communicated with a discharge outlet 5, the discharge outlet 5 is close to the right end of the discharge pipe 3, the water reducing agent is conveyed to the discharge outlet 5 by the screw feeder 4 and then discharged, so that the viscous water reducing agent can be discharged under the action of gravity, and when the tank body 1 is cleaned, the sealing cover 10 is opened, and the sewage generated during the cleaning is discharged from the sewage outlet 9.

[0024] Working principle: when using, the raw materials for water reducing agent production are put into the tank 1 from the feed inlet 2, the driving part 7 is opened to drive the stirring shaft 6 to rotate, and then the stirring paddle 11 is driven to rotate to stir and mix the raw materials in the tank 1, at the same time, the control signal is transmitted from the control assembly 8 to the piezoelectric ceramic sheet 12 through the connecting wire 16, the slip ring 15 and the one-in-multiple-out flat joint connector 14, the alternating electric field generated by the control assembly 8 (using the inverse piezoelectric effect of the piezoelectric ceramic sheet 12) makes the piezoelectric ceramic sheet 12 vibrate with corresponding frequency and amplitude, and then the stirring paddle 11 vibrates, on the one hand, it can avoid the raw materials adhering to the stirring paddle 11 during stirring, on the other hand, it can also vibrate the water reducing agent from the stirring paddle 11 during discharging, so as to avoid a large amount of water reducing agent adhering to the stirring paddle 11.

[0025] Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A high-performance water-reducing agent production reaction kettle, comprising a tank body (1), a feeding port (2) is formed in the top of the tank body (1), and a discharge pipe (3) is communicated with the bottom of the tank body (1), characterized in that: The top of the tank body (1) is rotatably connected with the stirring shaft (6) through a bearing, the stirring shaft (6) extends into the tank body (1), the stirring shaft (6) is drivingly connected with a driving component (7), the outer wall of the stirring shaft (6) is fixedly installed with stirring paddles (11), a plurality of grooves are formed in the stirring paddles (11), and piezoelectric ceramic sheets (12) are installed in the grooves, the inside of the stirring shaft (6) is in communication with the inside of the stirring paddles (11), the inner wall of the stirring shaft (6) is fixedly installed with a mounting bracket (13), the bottom of the mounting bracket (13) is fixedly installed with a one-in-multiple-out flat parallel branch connector (14), the one-in-multiple-out flat parallel branch connector (14) is electrically connected with the piezoelectric ceramic sheets (12) through a wire harness, the top of the mounting bracket (13) is fixedly installed with a slip ring (15), the one-in-multiple-out flat parallel branch connector (14) is in communication with the output end of the slip ring (15) through a wire harness, the input end of the slip ring (15) is in communication with a connecting wire (16), the connecting wire (16) extends out of the stirring shaft (6) and is electrically connected with a control assembly (8).

2. The high-performance water-reducing agent production reaction kettle according to claim 1, characterized in that: The driving component (7) comprises a speed reducer motor (701), the speed reducer motor (701) is fixedly installed on the top of the tank body (1), the output end of the speed reducer motor (701) is fixedly installed with a rotating shaft (702), the outer wall of the rotating shaft (702) is fixedly installed with a bevel gear one (703), the bevel gear one (703) is engaged with a bevel gear two (704), and the bevel gear two (704) is fixedly installed on the stirring shaft (6).

3. The high-performance water-reducing agent production reaction kettle according to claim 1, characterized in that: The control assembly (8) comprises a controller (801), an amplifier (802) and a signal generator (803), the control end of the controller (801) is electrically connected with the input end of the signal generator (803), the output end of the signal generator (803) is electrically connected with the input end of the amplifier (802), and the output end of the amplifier (802) is connected with the connecting wire (16).

4. The reaction kettle for producing high-performance water-reducing agent according to claim 1, characterized in that: The inside of the tank body (1) is fixedly installed with a heat-conducting inner layer (17), a cavity is arranged between the heat-conducting inner layer (17) and the inner wall of the tank body (1), the outer wall of the heat-conducting inner layer (17) is fixedly installed with a flow slowing plate (18), the outer wall of the tank body (1) is fixedly installed with a liquid inlet pipe (19) and a liquid outlet pipe (20), and the liquid inlet pipe (19) and the liquid outlet pipe (20) are in communication with the cavity.

5. The reaction kettle for producing high-performance water-reducing agent according to claim 1, characterized in that: The outer wall of the stirring paddles (11) is bonded with an insulating sealing gasket (21), and the insulating sealing gasket (21) covers the piezoelectric ceramic sheets (12).

6. The high-performance water-reducing agent production reaction kettle according to claim 1, characterized in that: The bottom of the tank body (1) is in communication with a sewage outlet (9), the bottom end of the sewage outlet (9) is installed with a sealing cover (10), the inside of the discharge pipe (3) is installed with a spiral feeder (4), the driving end of the spiral feeder (4) is located outside the discharge pipe (3), the bottom of the discharge pipe (3) is in communication with a discharge outlet (5), and the discharge outlet (5) is close to the right end of the discharge pipe (3).

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