CN113634183B

CN113634183B - Device and method for preparing slow-release water reducer capable of being dried

Info

Publication number: CN113634183B
Application number: CN202111053053.6A
Authority: CN
Inventors: 陈世学; 陈洪根; 刘允伟; 邹峰; 廖思淘; 陈华君
Original assignee: Sichuan Yutong Building Material Co ltd
Current assignee: Sichuan Yutong Building Material Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2023-06-20
Anticipated expiration: 2041-09-09
Also published as: CN113634183A

Abstract

The invention discloses a preparation device and a preparation method of a slow-release water reducer capable of drying, comprising a kettle body and a shell arranged outside the lower end of the kettle body, wherein the lower end of the shell is provided with a plurality of supporting legs, the lower end of each supporting leg is provided with a supporting block, the middle position of the upper end of the kettle body is rotationally provided with a stirring column, the inside of the stirring column is of a hollow structure, the upper end of the stirring column is provided with a feed inlet, the stirring column penetrates through the upper end and the lower end of the kettle body, the outer side of the stirring column close to the bottom of the kettle body is provided with a communication opening, the communication opening is provided with a plurality of feed blades, a piston block is slidably matched in the stirring column in the communication opening, and the piston block is connected with a pushing rod for driving the piston block to move up and down.

Description

Device and method for preparing slow-release water reducer capable of being dried

Technical Field

The invention relates to the technical field of water reducer processing, in particular to a device and a method for preparing a slow-release water reducer capable of drying.

Background

The water reducer is a surfactant containing carboxyl grafted copolymer in molecules, and has a unique molecular structure, so that the water reducer has a plurality of unique advantages, such as low doping amount, high water reducing rate, high slump retention, high early strength, small influence on the drying shrinkage of concrete and the like, the preparation of the polycarboxylic acid water reducer needs to be carried out in a reaction kettle, and the existing reaction kettle for preparing the polycarboxylic acid water reducer has defects in processing, such as the prior patent publication No. CN213669301U discloses a reaction kettle for preparing the polycarboxylic acid water reducer, and the device can generate centrifugal force during stirring, so that heavier particles flow outwards and move inwards slightly, thus causing layering problems, being unfavorable for processing of the water reducer, having limited stirring area and being unfavorable for improving stirring effect.

In order to solve the problems, a device and a method for preparing a slow-release water reducer capable of drying are provided.

Disclosure of Invention

The invention aims to provide a device and a method for preparing a slow-release water reducer capable of drying, so as to solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a can carry out dry sustained-release water-reducing agent preparation facilities, includes the cauldron body and sets up the shell in its lower extreme outside, the shell lower extreme is equipped with a plurality of landing leg, and every landing leg lower extreme all is equipped with a supporting shoe, cauldron body upper end intermediate position rotates and is equipped with a churn, churn inside is hollow structure, and its upper end is equipped with the feed inlet, the churn runs through both ends about the cauldron body, is close to the churn outside of the internal bottom of cauldron and is equipped with the intercommunication mouth, be equipped with a plurality of feed vane on the intercommunication mouth, sliding fit has a piston block in the churn in the intercommunication mouth, the piston block is connected and is used for driving the catch bar that reciprocates thereof, the output rotation of catch bar and telescopic push rod is connected, the churn lower extreme that is located the cauldron body outside rotates and is equipped with a buffer tank, buffer tank and churn inner chamber intercommunication, buffer tank one side is equipped with the feed inlet, the feed inlet connection of feed pipe and atomizing subassembly, atomizing subassembly is equipped with and is used for carrying out dry case to the material after being close to the internal bottom of cauldron, be equipped with the dry drying box, be equipped with the dry air-out component's the feed hopper is equipped with in the filter, the top is equipped with the corresponding drive from the rotary part of the plug that is equipped with the plug top of the dry, the plug is equipped with the rotary part in the top of the material.

As a further scheme of the invention: and a heating block and a thermometer for detecting temperature are arranged outside the drying box.

As a further scheme of the invention: the stirring subassembly is including the symmetry setting stirring side lever in the stirring post outside, all is equipped with a sliding port on every stirring side lever, and all sliding fit has a lifter plate in every sliding port, the lifter plate upper end is equipped with the pinch roller, the internal top of cauldron is equipped with the extrusion of a plurality of extrusion pinch roller and supports the pressure arch, it is fixed through first spring coupling between lifter plate upper end and the stirring side lever, the lifter plate lower extreme is equipped with the stirring board with the internal wall laminating of cauldron, keeps away from the stirring board surface of the internal wall of cauldron and is equipped with a plurality of first stirring side lever, stirring board lower extreme rotates and is equipped with a turn over board, the board medial surface of bending is equipped with a plurality of second stirring side lever, the board lower terminal surface of bending is rounded structure, be equipped with the elastic component that keeps two parallels between stirring board and the board of bending.

As a further scheme of the invention: the elastic piece comprises an elastic mounting plate arranged on the side surfaces of the bending plate and the stirring plate, and the two elastic mounting plates are connected through a spring.

As a further scheme of the invention: the atomization component comprises an extrusion box which is horizontally arranged, a fixed rotating shaft penetrates through the middle positions of the left end and the right end of the extrusion box, a transmission gear is arranged at the left end of the fixed rotating shaft, the transmission gear is meshed with a transmission toothed ring at the lower end of a stirring column, an extrusion channel with a large left end and a small right end is arranged inside the extrusion box, extrusion blades used for pushing materials are arranged on the surface of the fixed rotating shaft where the extrusion channel is located, a T-shaped channel used for discharging the materials is arranged inside the fixed rotating shaft at the right end of the extrusion box, and an impact plate used for facilitating material impact and realizing atomization is arranged at the right end of the T-shaped channel.

As a further scheme of the invention: the impact plate is provided with a conical block for guiding materials in a scattered manner.

As still further aspects of the invention: the rotary driving piece comprises a driven toothed ring arranged on the outer side of the stirring column and a driving gear meshed with the driven toothed ring, the driving gear is arranged at the output end of a driving motor, and the driving motor is arranged at the top of the kettle body.

Compared with the prior art, the invention has the beneficial effects that: the device is designed aiming at the defects of the existing device, the interference of centrifugal force is eliminated by longitudinal convection and circumferential stirring, and the range of stirring is greatly improved by setting the circumferential stirring, matching with the longitudinal stirring phase and bending stirring, so that the mixing quality is ensured;

in addition, the flow channel is switched through the piston block, atomization drying is achieved on materials, dry powder is obtained, integrated processing is achieved, and practicability is high.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is an enlarged view of a portion of the structure of the present invention.

Fig. 4 is a schematic structural view of a stirring assembly in the present invention.

Wherein: the kettle body 11, the stirring side rod 12, the first spring 13, the lifting plate 14, the pressing wheel 15, the pressing protrusion 16, the anti-slip cover 17, the hopper 18, the driven toothed ring 19, the driving gear 20, the driving motor 21, the overflow port 22, the stirring column 23, the communication port 24, the buffer tank 25, the shell 26, the piston block 27, the supporting leg 28, the telescopic push rod 29, the separator 30, the drying box 31, the atomizing assembly 32, the second stirring side rod 33, the bending plate 34, the stirring plate 35, the transmission gear 36, the fixed rotating shaft 37, the extrusion channel 38, the extrusion blade 39, the T-shaped channel 40, the impact plate 41 and the extrusion box 42.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-4, in an embodiment of the invention, a slow-release water reducer preparation device capable of drying comprises a kettle body 11 and a shell 26 arranged outside the lower end of the kettle body, wherein the lower end of the shell 26 is provided with a plurality of supporting legs 28, the lower end of each supporting leg 28 is provided with a supporting block, a stirring column 23 is rotatably arranged in the middle of the upper end of the kettle body 11, the inside of the stirring column 23 is of a hollow structure, the upper end of the stirring column is provided with a feed inlet, the stirring column 23 penetrates through the upper end and the lower end of the kettle body 11, the outside of the stirring column 23 close to the inner bottom of the kettle body 11 is provided with a communication opening 24, a plurality of feed blades are arranged on the communication opening 24, a piston block 27 is slidably matched in the stirring column 23 in the communication opening 24, the piston block 27 is connected with a pushing rod for driving the pushing rod to move up and down, the pushing rod is rotatably connected with the output end of a telescopic pushing rod 29, the lower end of a stirring column 23 positioned at the outer side of a kettle body 11 is rotationally provided with a buffer storage box 25, the buffer storage box 25 is communicated with the inner cavity of the stirring column 23, one side of the buffer storage box 25 is provided with a material leakage pipe, the material leakage pipe is connected with the feeding end of an atomization assembly 32, the atomization end of the atomization assembly 32 is provided with a drying box 31 used for drying atomized materials, the outer side of the drying box 31 is provided with a heating block, the discharging port of the atomization assembly 32 is provided with a solid-gas separation separator 30, so that the dried materials can be obtained, the upper end of the kettle body 11 is provided with an anti-slip cover 17, the middle position of the top of a piston block 27 is provided with a feeding hopper 18 corresponding to the feeding port at the top of the stirring column 23, the stirring column 23 is connected with a rotary driving piece used for driving the rotation of the stirring column, the stirring assembly used for mixing the materials is arranged on the stirring column 23, the stirring column 23 is also provided with the overflow outlet 22 which is convenient for the material to fall from a high position, so that during actual processing, the stirring column 23 drives the stirring assembly to rotate to stir the material, the material can enter along the communication port 24 under the action of the feeding blade, the lower end of the stirring column 23 is sealed by the piston block 27 at the moment, so that the material flows upwards along the stirring column 23 and then flows out of the overflow outlet 22, the longitudinal stirring is matched with the stirring assembly to stir circumferentially, the problem of centrifugal force layering is effectively solved, the mixing effect is improved, and when the material is required to be discharged in the later period, the piston block 27 is driven to move upwards through the telescopic push rod 29, so that the material is discharged along the lower port of the stirring column 23;

the stirring assembly comprises stirring side rods 12 symmetrically arranged on the outer side of a stirring column 23, each stirring side rod 12 is provided with a sliding port, each sliding port is internally provided with a lifting plate 14 in a sliding fit manner, the upper end of each lifting plate 14 is provided with a pressing wheel 15, the inner top of each kettle body 11 is provided with a plurality of pressing protrusions 16 for pressing the pressing wheels 15, the upper ends of the lifting plates 14 are fixedly connected with the stirring side rods 12 through first springs 13, the lower ends of the lifting plates 14 are provided with stirring plates 35 attached to the inner wall of the kettle body 11, the surfaces of the stirring plates 35 far away from the inner wall of the kettle body 11 are provided with a plurality of first stirring side rods, the lower ends of the stirring plates 35 are rotatably provided with a bending plate 34, the inner side surfaces of the bending plates 34 are provided with a plurality of second stirring side rods 33, the lower end surfaces of the bending plates 34 are in a round-angle structure, and elastic members for maintaining parallelism of the stirring plates 35 and the bending plates 34 are arranged; during actual stirring, the stirring side rod 12 rotates along with the stirring column 23, the stirring plate 35 and the bending plate 34 can stir around the stirring column 23, the stirring plate 14 and the first spring 13 cooperate to drive the stirring plate 35 to up and down undulate under the pushing of the pressing bulge 16 during stirring, so that the longitudinal stirring range is improved, and when the stirring plate 35 moves downwards, the bending plate 34 can bend under the guiding of the arc surface at the bottom of the kettle body 11, so that the stirring position of the second stirring side rod 33 is adjusted, and the stirring range is further improved;

compared with the prior art, the stirring effect in the application is larger, the stirring range is larger, the stirring effect is better due to the fact that the stirring is integrated by adopting various forms, and the processing quality is improved;

the elastic piece comprises elastic mounting plates arranged on the side surfaces of the bending plate 34 and the stirring plate 35, and the two elastic mounting plates are connected through a spring;

the atomizing assembly 32 comprises a horizontally arranged extrusion box 42, a fixed rotating shaft 37 penetrates through the middle positions of the left end and the right end of the extrusion box 42, a transmission gear 36 is arranged at the left end of the fixed rotating shaft 37, the transmission gear 36 is meshed with a transmission toothed ring at the lower end of the stirring column 23, an extrusion channel 38 with a large left end and a small right end is arranged in the extrusion box 42, an extrusion blade 39 for pushing materials is arranged on the surface of the fixed rotating shaft 37 where the extrusion channel 38 is positioned, a T-shaped channel 40 for discharging the materials is arranged in the fixed rotating shaft 37 at the right end of the extrusion box 42, an impact plate 41 for facilitating the impact of the materials to realize atomization is arranged at the right end of the T-shaped channel 40, when the stirring column 23 rotates, the fixed rotating shaft 37 rotates at a high speed under the action of the transmission toothed ring and the transmission gear 36, the fixed rotating shaft 37 drives the extrusion blade 39 to be matched with the extrusion channel 38 to extrude the materials, so that the materials are ejected from the T-shaped channel 40 and then are matched with the blocking plate 41 to form the impact atomized materials, the atomized materials are dried in the box 31, and the corresponding materials are obtained through the separator 30;

the rotary driving piece comprises a driven toothed ring 19 arranged on the outer side of the stirring column 23 and a driving gear 20 meshed with the driven toothed ring 19, the driving gear 20 is arranged at the output end of a driving motor 21, the driving motor 21 is arranged at the top of the kettle body 11, the driving gear 20 is driven to rotate by the driving motor 21, and the driving gear 20 drives the driven toothed ring 19 to rotate, so that driving force is provided for rotation of the stirring column 23.

The working principle of the invention is as follows: during actual use, send into corresponding material through hopper 18, then drive stirring post 23 through rotary drive spare and rotate, when stirring post 23 rotates, the material can be along the entering of intercommunication mouth 24 bottom, then spill over from overflow mouth 22, thereby realize fore-and-aft convection current, the circumferential stirring of cooperation stirring subassembly again, the homogeneity of compounding has been guaranteed, stirring side lever 12 rotates along with stirring post 23, stirring board 35 and bending plate 34 can stir around stirring post 23, under the promotion of pushing protruding 16 in the stirring, the cooperation of lifter plate 14 and first spring 13 can drive stirring board 35 and fluctuate from top to bottom, thereby improve vertical stirring scope, when stirring board 35 moves down, bending plate 34 can take place under the guide of cauldron body 11 bottom arcwall face, thereby adjust the stirring position of second stirring side lever 33, further improved stirring scope, when carrying out the ejection of compact, make the material only flow down and get into atomizing subassembly 32, in stirring post 23 rotates, cooperation transmission toothed ring and drive gear 36's effect, fixed pivot 37 can rotate at a high speed, fixed blade 37 drives extrusion 39 and makes the extrusion channel 40 and then forms the material through the extrusion type of extrusion of material, and then, the material is realized in the corresponding drying box 30, and the material is sprayed out of the material is realized through the extrusion channel 40 in the corresponding drying box of material 30.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a can carry out dry sustained-release water-reducing agent preparation facilities, includes cauldron body (11) and shell (26) of setting in its lower extreme outside, shell (26) lower extreme is equipped with a plurality of landing leg (28), and every landing leg (28) lower extreme all is equipped with a supporting shoe, cauldron body (11) upper end intermediate position rotates and is equipped with a spliced pole (23), a serial communication port, inside hollow structure that is of spliced pole (23), and its upper end is equipped with the feed inlet, spliced pole (23) run through cauldron body (11) upper and lower both ends, are close to the spliced pole (23) outside of cauldron body (11) inner bottom and are equipped with intercommunication mouth (24), be equipped with a plurality of feed blade on intercommunication mouth (24), sliding fit has a piston block (27) in spliced pole (23) in intercommunication mouth (24), piston block (27) are connected and are used for driving the catch bar that reciprocates, the output rotation of catch bar and telescopic push rod (29) is connected, be located the spliced pole (23) lower extreme in cauldron body (11) outside and be equipped with the feed inlet, be equipped with a feed-through (25) and be equipped with mist-atomizing box (25), be equipped with mist-atomizing subassembly (32) to one side, mist-atomizing pipe (32), the device is characterized in that a solid-gas separation separator (30) is arranged at a discharge hole of the atomization assembly (32), so that dried materials can be obtained, an anti-slip cover (17) is arranged at the upper end of the kettle body (11), a charging hopper (18) corresponding to a charging hole at the top of a stirring column (23) is arranged at the middle position of the top of the piston block (27), the stirring column (23) is connected with a rotary driving piece for driving the stirring column (23) to rotate, a stirring assembly for mixing the materials is arranged on the stirring column (23), and an overflow hole (22) for facilitating the falling of the materials from a high position is further arranged on the stirring column (23);

stirring subassembly is including symmetry setting up stirring side lever (12) in stirring post (23) outside, all is equipped with a sliding port on every stirring side lever (12), and all sliding fit has a lifter plate (14) in every sliding port, lifter plate (14) upper end is equipped with supports pinch roller (15), the top is equipped with the extrusion of a plurality of in the cauldron body (11) and supports pinch roller (15) and supports pressure arch (16), be connected fixedly through first spring (13) between lifter plate (14) upper end and stirring side lever (12), lifter plate (14) lower extreme is equipped with stirring board (35) with cauldron body (11) inner wall laminating, and stirring board (35) surface that keeps away from cauldron body (11) inner wall is equipped with a plurality of first stirring side lever, stirring board (35) lower extreme rotation is equipped with a bent board (34), bent board (34) medial surface is equipped with a plurality of second stirring side lever (33), bent board (34) lower terminal surface is fillet structure, be equipped with between stirring board (35) and the elasticity piece that maintains the two parallel of bending.

2. The device for preparing a slow-release water reducer capable of being dried according to claim 1, wherein a heating block and a thermometer for detecting temperature are arranged outside the drying box (31).

3. The device for preparing a slow-release water reducer capable of being dried according to claim 1, wherein the elastic piece comprises elastic mounting plates arranged on the side surfaces of the bending plate (34) and the stirring plate (35), and the two elastic mounting plates are connected through a spring.

4. The slow-release water reducer preparation device capable of drying according to claim 1, wherein the atomization component (32) comprises a horizontally arranged extrusion box (42), a fixed rotating shaft (37) penetrates through the middle position of the left end and the right end of the extrusion box (42), a transmission gear (36) is arranged at the left end of the fixed rotating shaft (37), the transmission gear (36) is meshed with a transmission toothed ring at the lower end of the stirring column (23), an extrusion channel (38) with a large left end and a small right end is arranged inside the extrusion box (42), extrusion blades (39) for pushing materials are arranged on the surface of the fixed rotating shaft (37) where the extrusion channel (38) is located, a T-shaped channel (40) for discharging the materials is arranged inside the fixed rotating shaft (37) at the right end of the extrusion box (42), and an impact plate (41) for facilitating material impact to realize atomization is arranged at the right end of the T-shaped channel (40).

5. The device for preparing a slow release type water reducing agent capable of drying according to claim 4, wherein the impact plate (41) is provided with a conical block for guiding the material in a scattered manner.

6. The slow-release water reducer preparation device capable of drying according to claim 1, wherein the rotary driving member comprises a driven toothed ring (19) arranged on the outer side of the stirring column (23) and a driving gear (20) meshed with the driven toothed ring, the driving gear (20) is arranged at the output end of a driving motor (21), and the driving motor (21) is arranged at the top of the kettle body (11).

7. The preparation device of a slow-release water reducer capable of drying according to any one of claims 1 to 6, wherein the corresponding materials are fed through a hopper (18), then the stirring column (23) is driven to rotate through a rotary driving piece, when the stirring column (23) rotates, the materials enter along the bottom of a communication port (24) and overflow from an overflow port (22), thereby longitudinal convection is realized, circumferential stirring of a stirring assembly is matched, uniformity of the materials is ensured, a stirring side rod (12) rotates along with the stirring column (23), a stirring plate (35) and a bending plate (34) can rotate around the stirring column (23), the stirring plate (14) and a first spring (13) can drive the stirring plate (35) to move up and down under the pushing of a pressing protrusion (16), so that a longitudinal stirring range is improved, when the stirring plate (35) moves downwards, the bending plate (34) can bend under the guidance of an arc surface at the bottom of a kettle body (11), the stirring position of a second stirring side rod (33) is adjusted, the stirring range is further improved, when the stirring side rod (33) moves downwards, the stirring side rod (33) moves upwards and the stirring side rod (23) can move downwards through a telescopic gear, and the stirring assembly can only rotate in a transmission ring (32) under the action of a fixed rotation of a rotary shaft (37), the fixed rotating shaft (37) can drive the extrusion blades (39) to be matched with the extrusion channels (38) to extrude materials, so that the materials are ejected from the T-shaped channels (40), then are matched with the blocking of the impact plate (41) to form impact atomized materials, the atomized materials can be quickly dried in the drying box (31), and then the corresponding materials are obtained through the separator (30).