CN211725449U

CN211725449U - Accelerator premix device

Info

Publication number: CN211725449U
Application number: CN201922091753.9U
Authority: CN
Inventors: 钟根芽; 滕文生; 贾维龙; 袁慧莉
Original assignee: Sichuan Hozo Building Material Co ltd
Current assignee: Sichuan Hozo Building Material Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-23
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a set accelerator premix device relates to set accelerator compounding field, has solved the set accelerator and needs mix according to the construction conditions scene, and the too slow technical problem of mixing efficiency, this set accelerator compounding device include compounding bucket, motor, inlet pipe, (mixing) shaft, stirring vane, air pump, jet-propelled pipe and discharging pipe. The utility model is used for the building engineering construction needs the condition of on-spot accelerator compounding that carries out, and production is simple reliable, and save time has improved stirring efficiency, does not influence the construction, does not destroy the environment, can be according to the site operation demand, dispose the accelerator.

Description

Accelerator premix device

Technical Field

The utility model relates to a compounding device, concretely relates to accelerator compounding device.

Background

In the field of modern engineering and construction, the accelerator is a commonly used additive, and particularly in construction of mine tunnels and the like requiring rapid concrete setting, the accelerator is an additive which is mixed into concrete and can rapidly set and harden the concrete. The cement mortar only accounts for 2-3% of the cement in the concrete in the using process, so that the concrete can achieve the effect of finishing the coagulation in a short time, the aim of rapidly coagulating in engineering operation is fulfilled, and the cement mortar is an indispensable additive in a concrete spraying construction method.

In modern engineering construction, the accelerator compounding is required to be carried out according to the field condition many times, but the speed of accelerator field compounding is slower now, often influences the construction progress to the compounding effect is not good, leads to construction quality to reduce, so that to construct again, has wasted a lot of time and cost for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accelerator compounding device to solve the technical problem of the inhomogeneous condition of accelerator mixture and compounding time overlength when the on-the-spot injection concrete. The utility model provides a plurality of technical effects that preferred technical scheme can produce among the preferred technical scheme among a plurality of technical scheme are seen in the explanation below.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an accelerator mixing device, which comprises a mixing barrel, wherein the mixing barrel is connected with a feeding pipe, a discharging pipe and an air injection pipe;

optionally or preferably, a stirring shaft is arranged in the mixing barrel, the stirring shaft is driven to rotate by a motor arranged in the center of the top of the mixing barrel, stirring blades are arranged on the stirring shaft, each stirring blade comprises a strip-shaped stirring strip and stirring blades arranged at two ends of the stirring strip, the stirring blades incline towards the stirring shaft, and the stirring blades are symmetrically arranged and connected together through connecting strips;

optionally or preferably, the mixer further comprises an air pump connected with the air injection pipe, and the air pump is mounted on the outer wall of the mixing barrel.

Optionally or preferably, the number of the air injection pipes is 2-4, and the air injection pipes are equidistantly distributed on the upper part of the inner wall of the mixing barrel.

Optionally or preferably, the included angle between the stirring sheet and the vertical direction is 30-60 degrees.

Optionally or preferably, the air injection pipe 3 is obliquely arranged on the inner wall of the mixing barrel 8, and the included angle between the air injection pipe and the inner wall of the mixing barrel 8 is 30-60 degrees.

Optionally or preferably, the bottom of the mixing barrel is of an inverted cone structure, and the discharge pipe is arranged at the center of the bottom of the mixing barrel.

Based on the technical scheme, the following technical effects can be generated:

the embodiment of the utility model provides a pair of accelerator compounding device produces the jet stream and has solved compounding time overlength and the inhomogeneous technical problem of compounding through the air pump that sets up at the jet-propelled pipe of compounding bucket inner wall and outer wall with composite structure's stirring vane, has practiced thrift the engineering time, has improved construction quality, has reduced the cost of artifical compounding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

in the figure: 1. an electric motor; 2. a feed pipe; 3. a gas ejector tube; 4. an air pump; 5. a discharge pipe; 6. a stirring blade; 7. a stirring shaft; 8. a mixing barrel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1:

the utility model provides an accelerator mixing device, which comprises a mixing barrel 8, wherein the mixing barrel 8 is connected with a feeding pipe 2, a discharging pipe 5 and an air injection pipe 3;

a stirring shaft 7 is arranged in the material mixing barrel 8, the stirring shaft 7 is driven to rotate by a motor 1 arranged at the center of the top of the material mixing barrel 8, stirring blades 6 are arranged on the stirring shaft 7, each stirring blade 6 comprises a strip-shaped stirring strip and stirring blades arranged at two ends of the stirring strip, the stirring blades incline towards the stirring shaft 7, and two groups of stirring blades 6 are symmetrically arranged and connected together through connecting strips;

the mixing device further comprises an air pump 4 connected with the air injection pipe 3, and the air pump 4 is installed on the outer wall of the mixing barrel 8.

As an optional embodiment, the number of the air injection pipes is 2-4, and the air injection pipes are equidistantly distributed on the upper part of the inner wall of the mixing barrel 8.

Stirring blade that sets up on stirring strip can utilize the stirring gyroscopic force, promotes to stir more evenly, and two stirring vane 6 link together can bear bigger stirring gyroscopic force, and motor 1's rotational speed can be faster, and the stirring efficiency of compounding device is higher.

In an alternative embodiment, the included angle between the stirring sheet and the vertical direction is 30-60 degrees.

As an optional implementation mode, the air injection pipe 3 is obliquely arranged on the inner wall of the mixing barrel 8, the included angle between the air injection pipe 3 and the inner wall of the mixing barrel 8 is 30-60 degrees, and the air injection pipe 3 obliquely arranged on the inner wall of the mixing barrel 8 can better stir the raw materials through the ejected compressed air flow, so that the stirring efficiency is improved.

As an optional embodiment, the bottom of the mixing barrel 8 is of an inverted cone structure, the discharge pipe 5 is arranged at the center of the bottom of the mixing barrel 8, the bottom of the mixing barrel 8 is arranged to be of an inverted cone structure, so that the materials can be collected more easily, and the discharge is faster.

The embodiment of the utility model provides an in, accelerator compounding device's working process as follows: at first start accelerator compounding device, the raw materials that will mix are poured into the compounding device through inlet pipe 2 in, and (mixing) shaft 7 rotates along with motor 1 and drives stirring vane 6 rotatory together, and jet-propelled pipe 3 is sent into compressed air to air pump 4, and jet-propelled pipe 3 sprays the air current to the stirring center, and the jet-propelled air current that quick pivoted stirring vane 6 and jet-propelled pipe 3 erupted acts on jointly and mixes the raw materials, has improved the compounding efficiency of compounding device, has guaranteed the homogeneity of compounding.

Claims

1. The utility model provides a set accelerator premix device which characterized in that: the mixing device comprises a mixing barrel (8), wherein the mixing barrel (8) is connected with a feeding pipe (2), a discharging pipe (5) and an air injection pipe (3);

a stirring shaft (7) is arranged in the mixing barrel (8), the stirring shaft (7) is driven to rotate by a motor (1) arranged at the center of the top of the mixing barrel (8), stirring blades (6) are arranged on the stirring shaft (7), the stirring blades (6) comprise strip-shaped stirring strips and stirring blades arranged at two ends of the stirring strips, the stirring blades incline towards the stirring shaft (7), and two groups of stirring blades (6) are symmetrically arranged and connected together through connecting strips;

the mixing device is characterized by further comprising an air pump (4) connected with the air injection pipe (3), wherein the air pump (4) is installed on the outer wall of the mixing barrel (8).

2. The accelerator premixing device according to claim 1, wherein: the number of the air injection pipes is 2-4, and the air injection pipes are distributed on the upper portion of the inner wall of the mixing barrel (8) at equal intervals.

3. The accelerator premixing device according to claim 1, wherein: the included angle between the stirring sheet and the vertical direction is 30-60 degrees.

4. The accelerator premixing device according to claim 1, wherein: the air injection pipe (3) is obliquely arranged on the inner wall of the mixing barrel (8), and the included angle between the air injection pipe (3) and the inner wall of the mixing barrel (8) is 30-60 degrees.

5. The accelerator premixing device according to claim 1, wherein: the bottom of the mixing barrel (8) is of an inverted conical structure, and the discharge pipe (5) is arranged at the center of the bottom of the mixing barrel (8).