CN216953890U

CN216953890U - Vacuum drying device is used in polycarboxylate water reducing agent preparation

Info

Publication number: CN216953890U
Application number: CN202220667293.9U
Authority: CN
Inventors: 赵天亮
Original assignee: Henan Baogu Building Materials Technology Co ltd
Current assignee: Henan Baogu Building Materials Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a vacuum drying device for preparing a polycarboxylate water reducer, which relates to the technical field of polycarboxylate water reducer preparation, and particularly relates to a vacuum drying device for preparing a polycarboxylate water reducer. This vacuum drying device is used in polycarboxylate water reducing agent preparation sets up through the cooperation of guard box, agitator motor and telescopic connecting rod, and the in-process that uses can carry out the reciprocating elevating movement that circulates when the puddler stirs to make can be fast abundant mix together more between each layer raw materials in the vacuum mixing jar, the effectual efficiency that improves the stirring.

Description

Vacuum drying device is used in polycarboxylate water reducing agent preparation

Technical Field

The utility model relates to the technical field of preparation of polycarboxylate superplasticizers, and particularly relates to a vacuum drying device for preparing a polycarboxylate superplasticizer.

Background

A polycarboxylic acid water reducing agent (Polycarboxylate Superplasticizer) is a high-performance water reducing agent and is a cement dispersing agent in cement concrete application. The product is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like, is green and environment-friendly, is not flammable and is not easy to explode, and can be safely transported by trains and automobiles. According to the difference of the main chain structure, polycarboxylic acid high-efficiency water reducing agent products can be divided into two categories: the polyether with different side chain lengths is grafted by taking acrylic acid or methacrylic acid as a main chain. The other type is polyether with different side chain lengths grafted by maleic anhydride as a main chain. Based on the water reducer, a series of high-performance water reducer products with different characteristics are derived.

Polycarboxylate water reducing agent need carry out vacuum drying to it when preparing, and the current vacuum drying device that obtains all needs manual going to weigh the interpolation to the reagent that adds when carrying out vacuum drying at every turn in-process that uses, and is inefficient, extravagant manpower to when mixing polycarboxylate water reducing agent and the reagent that adds, mixing time is long, is difficult to abundant even mixture.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a vacuum drying device for preparing a polycarboxylate superplasticizer, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a vacuum drying device for preparing a polycarboxylate superplasticizer comprises a vacuum stirring tank, wherein a sealing top cover is arranged at the top of the vacuum stirring tank, a liquid discharge pipe is arranged at the bottom of the side surface of the vacuum stirring tank, a protective box is arranged on the upper surface of the sealing top cover, a stirring motor is fixedly connected to the top of the inner surface of the protective box, an output end of the stirring motor is in transmission connection with a telescopic connecting rod, the bottom of the telescopic connecting rod is in transmission connection with a stirring rod, one end of the stirring rod penetrates through the sealing top cover and is inserted into the vacuum stirring tank, a plurality of stirring support rods are fixedly connected to the outer surface of one end of the stirring rod inserted into the vacuum stirring tank, a feed inlet is formed in one side, located at the protective box, of the upper surface of the sealing top cover, a feed sealing cover is arranged at the top of the feed inlet, and a storage tank is arranged on the other side, located at the protective box, of the upper surface of the sealing top cover, and a blanking mechanism is arranged at the bottom of the storage tank.

Optionally, a drain valve is arranged on the drain pipe, and the drain valve is a one-way valve.

Optionally, the outer fixed surface of the one end that telescopic connection pole and puddler are connected is connected with the lifter plate, the lower surface butt of lifter plate has supporting spring, supporting spring cup joints at the surface of puddler and telescopic connection pole, the both sides fixedly connected with of lifter plate upper surface pushes down the ball.

Optionally, fixedly connected with mounting panel on the lateral wall of guard box internal surface, the position of mounting panel is located the top of lifter plate, the lower fixed surface of mounting panel is connected with briquetting down, the both sides of briquetting are the inclined plane setting down.

Optionally, the lower surface of the sealing top cover is fixedly connected with a suspension plate, the side surface of the suspension plate is fixedly connected with a material distribution plate, and the position of the material distribution plate corresponds to the position of the feed port.

Optionally, unloading mechanism is including the installation pipe, the top fixedly connected with coupling spring of installation intraductal surface, coupling spring's bottom fixedly connected with T type connecting plate, the below fixedly connected with quantitative pipe of T type connecting plate, the top and the bottom of quantitative pipe side all are equipped with the opening, the upper surface and the lower surface of quantitative pipe all are equipped with the sealing washer, it is equipped with the spacing ring to lie in between T type connecting plate and the quantitative pipe on the lateral wall of installation intraductal surface.

(III) advantageous effects

The utility model provides a vacuum drying device for preparing a polycarboxylate superplasticizer, which has the following beneficial effects:

1. this vacuum drying device is used in polycarboxylate water reducing agent preparation sets up through the cooperation of guard box, agitator motor and telescopic link, and the in-process of using can carry out the reciprocating elevating movement that circulates when the puddler stirs to make can be fast abundant mix more between each layer raw materials in the vacuum mixing jar together, the effectual efficiency that improves the stirring.

2. This vacuum drying device is used in polycarboxylate water reducing agent preparation sets up through the cooperation of depositing jar and unloading mechanism, and the in-process that uses can both quantitative add appropriate amount reagent in to the vacuum stirring jar along with evacuation at every turn, need not the staff and carries out manual interpolation, and more high efficiency is convenient, practices thrift the manpower, has reduced manufacturing cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional structural schematic view of the present invention;

FIG. 3 is a front sectional view of the protective housing of the present invention;

fig. 4 is a front sectional structural schematic view of the storage tank of the present invention.

In the figure: 1. a vacuum stirring tank; 2. sealing the top cover; 201. a suspension plate; 202. a material distributing plate; 3. a liquid discharge pipe; 301. a drain valve; 4. a protective box; 401. mounting a plate; 402. pressing the block; 5. a stirring motor; 6. a telescopic connecting rod; 601. a lifting plate; 602. a support spring; 603. pressing the ball; 7. a stirring rod; 8. stirring the supporting rod; 9. a feed inlet; 10. a feeding sealing cover; 11. a storage tank; 12. a blanking mechanism; 1201. installing a pipe; 1202. a connecting spring; 1203. a T-shaped connecting plate; 1204. a dosing tube; 1205. an opening; 1206. a seal ring; 1207. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a vacuum drying device for preparing a polycarboxylate superplasticizer comprises a vacuum stirring tank 1, wherein a sealing top cover 2 is arranged at the top of the vacuum stirring tank 1, a suspension plate 201 is fixedly connected to the lower surface of the sealing top cover 2, a material distribution plate 202 is fixedly connected to the side surface of the suspension plate 201, the position of the material distribution plate 202 corresponds to the position of a feed inlet 9, a liquid discharge pipe 3 is arranged at the bottom of the side surface of the vacuum stirring tank 1, a liquid discharge valve 301 is arranged on the liquid discharge pipe 3, the liquid discharge valve 301 is a one-way valve, a protection box 4 is arranged on the upper surface of the sealing top cover 2, a mounting plate 401 is fixedly connected to the side wall of the inner surface of the protection box 4, the mounting plate 401 is positioned above a lifting plate 601, a lower pressing block 402 is fixedly connected to the lower surface of the mounting plate 401, both sides of the lower pressing block 402 are inclined planes, a stirring motor 5 is fixedly connected to the top of the inner surface of the protection box 4, and an output end of the stirring motor 5 is in transmission connection with a telescopic connecting rod 6, the outer surface of one end of the telescopic connecting rod 6 connected with the stirring rod 7 is fixedly connected with a lifting plate 601, the lower surface of the lifting plate 601 is abutted with a supporting spring 602, the supporting spring 602 is sleeved on the outer surfaces of the stirring rod 7 and the telescopic connecting rod 6, two sides of the upper surface of the lifting plate 601 are fixedly connected with a pressing ball 603, the bottom of the telescopic connecting rod 6 is in transmission connection with the stirring rod 7, one end of the stirring rod 7 penetrates through the sealing top cover 2 and is inserted in the vacuum stirring tank 1, the outer surface of one end of the stirring rod 7 inserted in the vacuum stirring tank 1 is fixedly connected with a plurality of stirring support rods 8, one side of the upper surface of the sealing top cover 2 positioned on the protection box 4 is provided with a feed inlet 9, the top of the feed inlet 9 is provided with a feed sealing cover 10, the other side of the upper surface of the sealing top cover 2 positioned on the protection box 4 is provided with a storage tank 11, the bottom of the storage tank 11 is provided with a blanking mechanism 12, the blanking mechanism 12 comprises an installation pipe 1201, the top fixedly connected with coupling spring 1202 of installation pipe 1201 internal surface, the bottom fixedly connected with T type connecting plate 1203 of coupling spring 1202, the below fixedly connected with ration pipe 1204 of T type connecting plate 1203, the top and the bottom of ration pipe 1204 side all are equipped with opening 1205, the upper surface and the lower surface of ration pipe 1204 all are equipped with the sealing washer 1206, lie in on the lateral wall of installation pipe 1201 internal surface and be equipped with spacing ring 1207 between T type connecting plate 1203 and the ration pipe 1204.

When the device is used, raw materials are placed into the vacuum stirring tank 1, the feeding hole 9 is sealed, the vacuum pump is started to vacuumize the vacuum stirring tank 1, how to vacuumize belongs to the conventional technical means in the field and is not described in the scheme, the quantifying pipe 1204 is sucked downwards along with the vacuumizing, the T-shaped connecting plate 1203 descends along with the descending of the quantifying pipe 1204, a reagent in the quantifying pipe falls into the vacuum stirring tank 1 after an opening 1205 at the bottom side of the quantifying pipe 1204 enters the vacuum stirring tank 1, the stirring motor 5 is started, the stirring rod 7 is driven to rotate through the telescopic connecting rod 6 to be stirred, the lower pressing block 402 circularly pressed downwards along with the rotation of the lower pressing ball 603 in the rotating process of the telescopic connecting rod 6 is jacked up by the supporting spring 602, so that the stirring rod 7 is driven to synchronously move up and down, and the stirring is more sufficient, after the drying is finished, the raw materials are taken out, the air pressure in the vacuum stirring tank 1 is recovered, at the moment, the connecting spring 1202 lifts the quantifying pipe 1204 again through the T-shaped connecting plate 1203, at the moment, the opening 1205 at the top of the side surface of the quantifying pipe 1204 corresponds to the through hole position at the side surface of the mounting pipe 1201, and the raw materials in the storage tank 11 enter the quantifying pipe 1204 again for the next use.

In conclusion, the protective box 4, the stirring motor 5 and the telescopic connecting rod 6 are matched, and the stirring rod 7 can perform circular reciprocating lifting motion while stirring in the using process, so that raw materials in each layer in the vacuum stirring tank 1 can be mixed together quickly and sufficiently, and the stirring efficiency is effectively improved; through the cooperation setting of storage tank 11 and unloading mechanism 12, can both quantitative add appropriate amount reagent to vacuum agitator tank 1 along with evacuation at every turn at the in-process that uses, need not the staff and carry out manual interpolation, more high-efficient convenient, practice thrift the manpower, reduced manufacturing cost.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a vacuum drying device is used in polycarboxylate water reducing agent preparation, includes vacuum agitator tank (1), its characterized in that: the top of the vacuum stirring tank (1) is provided with a sealing top cover (2), the bottom of the side surface of the vacuum stirring tank (1) is provided with a liquid discharge pipe (3), the upper surface of the sealing top cover (2) is provided with a protective box (4), the top of the inner surface of the protective box (4) is fixedly connected with a stirring motor (5), the output end of the stirring motor (5) is in transmission connection with a telescopic connecting rod (6), the bottom of the telescopic connecting rod (6) is in transmission connection with a stirring rod (7), one end of the stirring rod (7) penetrates through the sealing top cover (2) and is inserted in the vacuum stirring tank (1), the outer surface of one end of the stirring rod (7) inserted in the vacuum stirring tank (1) is fixedly connected with a plurality of stirring support rods (8), one side, located on the protective box (4), of the upper surface of the sealing top cover (2) is provided with a feed inlet (9), the top of the feed inlet (9) is provided with a feed sealing cover (10), the upper surface of the sealing top cover (2) is provided with a storage tank (11) on the other side of the protective box (4), and the bottom of the storage tank (11) is provided with a blanking mechanism (12).

2. The vacuum drying device for preparing the polycarboxylate superplasticizer according to claim 1, is characterized in that: a liquid discharge valve (301) is arranged on the liquid discharge pipe (3), and the liquid discharge valve (301) is a one-way valve.

3. The vacuum drying device for preparing the polycarboxylate superplasticizer according to claim 1, is characterized in that: the outer fixed surface of the one end that telescopic connection pole (6) and puddler (7) are connected is connected with lifter plate (601), the lower surface butt of lifter plate (601) has supporting spring (602), supporting spring (602) cup joint the surface at puddler (7) and telescopic connection pole (6), the both sides fixedly connected with of lifter plate (601) upper surface pushes down ball (603).

4. The vacuum drying device for preparing the polycarboxylate superplasticizer according to claim 3, is characterized in that: fixedly connected with mounting panel (401) on the lateral wall of guard box (4) internal surface, the position of mounting panel (401) is located the top of lifter plate (601), briquetting (402) under the lower fixed surface of mounting panel (401), the both sides of briquetting (402) are the inclined plane setting down.

5. The vacuum drying device for preparing the polycarboxylate superplasticizer according to claim 1, is characterized in that: the lower surface of the sealing top cover (2) is fixedly connected with a suspension plate (201), the side surface of the suspension plate (201) is fixedly connected with a material distribution plate (202), and the position of the material distribution plate (202) corresponds to the position of the feed port (9).

6. The vacuum drying device for preparing the polycarboxylate superplasticizer according to claim 1, is characterized in that: the blanking mechanism (12) comprises a mounting pipe (1201), a connecting spring (1202) is fixedly connected to the top of the inner surface of the mounting pipe (1201), a T-shaped connecting plate (1203) is fixedly connected to the bottom of the connecting spring (1202), a quantitative pipe (1204) is fixedly connected to the lower portion of the T-shaped connecting plate (1203), openings (1205) are formed in the top and the bottom of the side surface of the quantitative pipe (1204), sealing rings (1206) are arranged on the upper surface and the lower surface of the quantitative pipe (1204), and a limit ring (1207) is arranged between the T-shaped connecting plate (1203) and the quantitative pipe (1204) and is located on the side wall of the inner surface of the mounting pipe (1201).