CN214636426U

CN214636426U - A kind of stirring device for water reducing agent synthesis reactor

Info

Publication number: CN214636426U
Application number: CN202120965572.9U
Authority: CN
Inventors: 谷宏强; 郭豪杰; 占军
Original assignee: Kaifeng Zhanke New Building Materials Co ltd
Current assignee: Kaifeng Zhanke New Building Materials Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-09
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a water-reducing agent is agitating unit for synthetic reation kettle, be located the (mixing) shaft of center pin both sides respectively including center pin and two (mixing) shafts, center pin top transmission is provided with and is used for driving center pin pivoted motor that is just reversing, the center pin upper end passes through the gear train and is connected with two (mixing) shaft transmissions, two (mixing) shafts are a plurality of first stirring subassemblies of top-down interval fixedly connected with respectively, first stirring subassembly is established at the fixed cover of (mixing) shaft outer wall including the cover, fixed cover outer wall is along a plurality of puddlers that are L shape structure of circumferencial direction interval slope fixedly connected with, each puddler on every fixed cover encloses into the bowl shape structure, center pin middle part outer wall is provided with screw thread and threaded connection scrapes the material subassembly, center pin lower part fixedly connected with second stirring subassembly. The utility model discloses compact structure, job stabilization, stirring are efficient, the stirring, can make the raw materials fully react and improve reaction rate.

Description

Water-reducing agent is agitating unit for synthetic reation kettle

Technical Field

The utility model belongs to the technical field of the water-reducing agent production, especially, relate to a water-reducing agent is agitating unit for synthetic reation kettle.

Background

The water reducing agent is a concrete admixture capable of reducing the mixing water consumption under the condition of keeping the slump of concrete basically unchanged, most of the water reducing agent belongs to anionic surfactants, and comprises lignosulfonate, naphthalene sulfonate formaldehyde polymers and the like, and after the water reducing agent is added into a concrete mixture, the water reducing agent has a dispersing effect on cement particles, can improve the workability of the concrete mixture, reduce the unit water consumption, improve the fluidity of the concrete mixture or reduce the unit cement consumption, and further saves cement. The production of water-reducing agent is gone on in reation kettle usually, need place multiple raw materials in reation kettle, stirs mixing reaction under certain conditions, and agitating unit in the current reation kettle can not make the raw materials intensive mixing reaction of different levels when the stirring, stirs inhomogeneously, stirs inefficiency to there is some raw materials to adhere to at the internal wall of cauldron, influence the reaction degree of raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a compact structure, job stabilization, stirring are efficient, the stirring, can make the raw materials fully react the agitating unit for the synthetic reation kettle of water-reducing agent who improves reaction rate.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a water-reducing agent is agitating unit for synthetic reation kettle, be located the (mixing) shaft of center pin both sides respectively including center pin and two (mixing) shafts, center pin top transmission is provided with and is used for driving center pin pivoted motor that is just reversing, the center pin upper end passes through the gear train and is connected with two (mixing) shaft transmissions, two (mixing) shafts are a plurality of first stirring subassemblies of top-down interval fixedly connected with respectively, first stirring subassembly is established at the fixed cover of (mixing) shaft outer wall including the cover, fixed cover outer wall is along a plurality of puddlers that are L shape structure of circumferencial direction interval slope fixedly connected with, each puddler on every fixed cover encloses into the bowl shape structure, center pin middle part outer wall is provided with screw thread and threaded connection scrapes the material subassembly, center pin lower part fixedly connected with second stirring subassembly.

Scrape the material subassembly and include threaded connection at the sliding seat of center pin outer wall, the sliding seat outer wall is through four dead lever fixedly connected with scraping rings, and the scraping ring outer wall is provided with scrapes the brush, scrapes brush and reation kettle inner wall contact, around the scraping ring and the left and right sides respectively fixedly connected with limit slide block, each limit slide block slides respectively and sets up at the reation kettle inner wall.

Two filter plates are fixedly arranged between every two of the four fixed rods between the scraping ring and the movable seat.

The second stirring assembly comprises an upper connecting sleeve and a lower connecting sleeve which are sleeved on the outer wall of the central shaft, the outer wall of the upper connecting sleeve is fixedly connected with a cross-shaped fixing frame, four arc-shaped rods are fixedly connected between the outer end of the cross-shaped fixing frame and the outer wall of the lower connecting sleeve, and the middle parts of the four arc-shaped rods correspond to and are fixedly connected with connecting rods between the cross-shaped fixing frame.

The orientation of each first stirring component on each stirring shaft is the same, and the orientation of the first stirring components on the two stirring shafts is opposite.

By adopting the technical scheme, when the utility model is used, the positive and negative rotation motors are controlled to drive the central shaft to rotate, the central shaft drives the two stirring shafts to rotate respectively through the transmission of the gear set, the first stirring components on the two stirring shafts mix and stir the raw materials in the reaction kettle respectively, the stirring rods on the first stirring components form a bowl-shaped structure, and the first stirring components on the two stirring shafts are different in orientation, so that the raw materials on different levels are fully reacted, the stirring efficiency and the reaction rate are greatly improved, the second stirring component arranged at the lower part of the central shaft fully stirs the bottom of the reaction kettle to avoid the precipitation of the raw materials, the central shaft rotates, the movable seat is connected with the central shaft through the fixed rod, the movable seat is connected with the scraping ring, the scraping ring is provided with the limiting slide block which is connected with the inner wall of the reaction kettle in a sliding way, the degree of freedom of the scraping ring in the circumferential direction is limited, the central shaft is driven to rotate forwards and backwards through controlling the forward and reverse rotating motor, the movable seat and the scraping ring are driven to move up and down periodically along the length direction of the central shaft, the scraping brush on the scraping ring scrapes the inner wall of the reaction kettle, the raw materials are prevented from being attached to the inner wall of the reaction kettle, and meanwhile, the two filter plates move up and down to enable the raw materials to react fully.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic top view of the second stirring assembly of the present invention.

Detailed Description

As shown in figures 1-3, the stirring device for a water reducing agent synthesis reaction kettle of the utility model comprises a central shaft 1 and two stirring shafts 2 respectively positioned at two sides of the central shaft 1, a positive and negative rotation motor 3 for driving the central shaft 1 to rotate is arranged at the top end of the central shaft 1 in a transmission way, the upper end part of the central shaft 1 is connected with the two stirring shafts 2 in a transmission way through a gear set 4, the two stirring shafts 2 are respectively fixedly connected with a plurality of first stirring assemblies 5 at intervals from top to bottom, each first stirring assembly 5 comprises a fixed sleeve 6 sleeved on the outer wall of the stirring shaft 2, the outer wall of the fixed sleeve 6 is fixedly connected with a plurality of stirring rods 7 in an L-shaped structure at intervals along the circumferential direction, each stirring rod 7 on each fixed sleeve 6 is enclosed into a bowl-shaped structure, each first stirring assembly 5 on each stirring shaft 2 faces the same direction, the first stirring assemblies 5 on the two stirring shafts 2 face opposite directions, the outer wall of the middle part of the central shaft 1 is provided with threads and is in threaded connection with a scraping component, the scraping component comprises a movable seat 8 which is in threaded connection with the outer wall of the central shaft 1, the outer wall of the movable seat 8 is fixedly connected with a scraping ring 10 through four fixing rods 9, the outer wall of the scraping ring 10 is provided with a scraping brush 11, the scraping brush 11 is in contact with the inner wall of the reaction kettle, the front side, the rear side, the left side and the right side of the scraping ring 10 are respectively and fixedly connected with a limiting slide block 12, each limiting slide block 12 is respectively and slidably arranged on the inner wall of the reaction kettle, two filter plates 13 are fixedly arranged between every two fixing rods 9 between the scraping ring 10 and the movable seat 8, the lower part of the central shaft 1 is fixedly connected with a second stirring component, the second stirring component comprises an upper connecting sleeve 14 and a lower connecting sleeve 15 which are sleeved on the outer wall of the central shaft 1, the outer wall of the upper connecting sleeve 14 is fixedly connected with a cross-shaped fixing frame 16, four arc-shaped rods 17 are fixedly connected between the outer end of the cross-shaped fixing frame 16 and the outer wall of the lower connecting sleeve 15, connecting rods 18 are fixedly connected between the middle parts of the four arc-shaped rods 17 and the cross-shaped fixing frame 16 correspondingly.

When the utility model is used, the motor 3 for controlling the positive and negative rotation drives the central shaft 1 to rotate, the central shaft 1 drives the two stirring shafts 2 to rotate respectively through the transmission of the gear group 4, the first stirring components 5 on the two stirring shafts 2 respectively mix and stir the raw materials in the reaction kettle, the stirring rods 7 on the first stirring components 5 enclose a bowl-shaped structure, and the first stirring components 5 on the two stirring shafts 2 are different in orientation, so that the various raw materials on different levels are fully reacted, the stirring efficiency and the reaction speed are greatly improved, the second stirring component arranged at the lower part of the central shaft 1 fully stirs the bottom of the reaction kettle, the raw materials are prevented from precipitating, the central shaft 1 rotates, because the movable seat 8 is in threaded connection with the central shaft 1, the movable seat 8 is connected with the scraping ring 10 through the fixed rod 9, the limiting slide block 12 connected with the inner wall of the reaction kettle is arranged on the scraping ring 10, the degree of freedom of scraping ring 10 on the circumferencial direction has been restricted, drives center pin 1 corotation and reversal through controlling positive reverse motor 3, drives movable seat 8 and scraping ring 10 along the periodic reciprocating of center pin 1 length direction, scrapes scraping brush 11 on the ring 10 and scrapes the material to the reation kettle inner wall, avoids the raw materials to adhere to on the reation kettle inner wall, and two filter plates 13 are reciprocating simultaneously for the raw materials fully reacts.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. a stirring device for a water-reducing agent synthesis reactor, is characterized in that: comprise a central shaft and two stirring shafts that are respectively positioned on both sides of the central shaft, the central shaft top drive is provided with a forward-reverse motor for driving the rotation of the central shaft , the upper end of the central shaft is connected with two stirring shafts through a gear set, and the two stirring shafts are respectively connected with a number of first stirring assemblies at intervals from top to bottom. The first stirring assembly includes a fixed sleeve sleeved on the outer wall of the stirring shaft The outer wall of the fixing sleeve is fixedly connected with a plurality of stirring rods in an L-shaped structure at intervals along the circumferential direction, and each stirring rod on each fixing sleeve is surrounded by a bowl-shaped structure. A second stirring component is fixedly connected to the lower part of the central shaft.

2. The stirring device for a water-reducing agent synthesis reactor according to claim 1, wherein the scraper assembly comprises a movable seat threadedly connected to the outer wall of the central shaft, and the outer wall of the movable seat is fixedly connected with four fixing rods. The scraper ring, the outer wall of the scraper ring is provided with a scraper brush, and the scraper brush is in contact with the inner wall of the reactor.

3 . The stirring device for a water reducing agent synthesis reactor according to claim 2 , wherein two filter plates are fixedly arranged between the four fixing rods between the scraper ring and the movable seat. 4 .

4. The stirring device for a water reducing agent synthesis reactor according to claim 3, wherein the second stirring assembly comprises an upper connecting sleeve and a lower connecting sleeve sleeved on the outer wall of the central shaft, and the outer wall of the upper connecting sleeve is fixed A cross-shaped fixing frame is connected, and four arc-shaped rods are fixedly connected between the outer end of the cross-shaped fixing frame and the outer wall of the lower connecting sleeve, and a connecting rod is fixedly connected with the cross-shaped fixing frame in the middle of the four arc-shaped rods.

5 . The stirring device for a water reducing agent synthesis reactor according to claim 4 , wherein the first stirring components on each stirring shaft are oriented in the same direction, and the first stirring components on the two stirring shafts are facing opposite. 6 .