CN211659809U

CN211659809U - Water-reducing agent dosing equipment

Info

Publication number: CN211659809U
Application number: CN201922415327.6U
Authority: CN
Inventors: 王新军
Original assignee: Zhongxiang Zhongheng Pipe Pile Co ltd
Current assignee: Zhongxiang Zhongheng Pipe Pile Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-13
Anticipated expiration: 2029-12-29

Abstract

The utility model provides a water reducing agent batching device, which relates to the technical field of tubular pile production and comprises a holding barrel, a stirring component, an electric heating component and a pumping and spraying component; the upper end of the containing barrel is provided with a feed inlet and a clear water adding pipe, and the lower end of the containing barrel is provided with a mixture discharge outlet; a rotating shaft of a stirring paddle of the stirring component is arranged along the axis of the containing barrel, the lower end of the rotating shaft extends into the containing barrel, the paddle is connected with the lower end of the rotating shaft, and the driving motor is in transmission connection with the upper end of the rotating shaft; the electric heating pipe of the electric heating part is arranged near the bottom in the containing barrel, and the temperature control switch is used for controlling the heating temperature; the suction end of the infusion pump of the pump-pumping spraying component is connected with the mixture discharge port pipe, the spraying head is arranged above the concrete mixing tank and is connected with the discharge port pipe of the infusion pump, and the spraying head is provided with a plurality of nozzles. The utility model discloses a water-reducing agent dosing unit stirs, heats the configuration of water-reducing agent and evenly sprays, convenient operation, configuration are effectual.

Description

Water-reducing agent dosing equipment

Technical Field

The utility model relates to a tubular pile production technical field, especially a water-reducing agent dosing unit.

Background

The water reducing agent is a concrete admixture capable of reducing the water consumption for mixing under the condition of maintaining the slump constant of concrete basically. Most of them are anionic surfactants, such as lignosulfonate and naphthalene sulfonate formaldehyde polymer. After the concrete mixture is added, the dispersion effect on cement particles is achieved, the workability of the concrete mixture can be improved, the unit water consumption is reduced, and the fluidity of the concrete mixture is improved; or the unit cement consumption is reduced, and the cement is saved. The addition of the water reducing agent has great influence on the quality of a finished product of concrete, the addition is insufficient, the strength of the concrete does not meet the preset requirement, and excessive addition can cause the phenomena of overlarge slump and stone segregation, so that the control of the addition of the water reducing agent is very critical in the production process of the concrete.

At present common water-reducing agent adds and adopts usually to weigh the back with the water-reducing agent powder, directly drops into in the concrete raw materials, stirs together with the concrete, like this, the inhomogeneous problem of stirring appears easily, causes the quality and quality of concrete inhomogeneous to the water-reducing agent only can carry out better melting with water mixing under suitable temperature and fuses, directly puts in uncontrollable mixing temperature to the concrete, has caused certain influence to the finished product quality of concrete.

SUMMERY OF THE UTILITY MODEL

To the technical problem of prior art's water-reducing agent configuration, the utility model provides a water-reducing agent dosing unit to improve the configuration quality and the convenient storage of water-reducing agent.

In order to achieve the above purpose, the technical scheme of the utility model is that: a water reducing agent batching device comprises a containing barrel, a stirring component, an electric heating component and a pumping and spraying component; the upper end of the containing barrel is provided with a feeding port, and the lower end of the containing barrel is provided with a mixture discharge port; the stirring component consists of a stirring paddle and a driving motor, a rotating shaft of the stirring paddle is arranged along the axis of the containing barrel, the lower end of the rotating shaft extends into the containing barrel, the paddle is connected with the lower end of the rotating shaft, and the driving motor is in transmission connection with the upper end of the rotating shaft; the electric heating part is composed of an electric heating pipe and a temperature control switch, the electric heating pipe is arranged near the bottom in the containing barrel, the temperature control switch is arranged outside the containing barrel and is connected with a power line of the electric heating pipe, and the temperature control switch is used for controlling the heating temperature; the pump-pumping spraying component comprises a liquid conveying pump and a spraying head, wherein the suction end of the liquid conveying pump is connected with the mixture discharge port pipe, the spraying head is arranged above the concrete mixing tank and is connected with the discharge end pipe of the liquid conveying pump, and the spraying head is provided with a plurality of nozzles.

Furthermore, in order to prevent solid condensate from entering the concrete, a filter screen is arranged at the mixture discharge port in the containing barrel.

Furthermore, in order to conveniently observe the amount of the water reducing agent in the barrel, the containing barrel is provided with a liquid level meter for displaying the amount of liquid in the barrel.

Furthermore, in order to control the feeding amount, a first switch valve is arranged at the bottom of the feeding port.

Further, in order to control the amount of the discharged water reducing agent, a second on-off valve is arranged on a connecting pipe between the mixture discharge port and the infusion pump.

Furthermore, in order to facilitate installation, the spray head is detachably arranged on the concrete mixing tank and is connected with a discharge port pipe of the infusion pump.

The utility model has the advantages that:

1. the water reducing agent mixing device is provided with a containing barrel, a stirring part and an electric heating part, wherein the containing barrel is used for containing water reducing agent powder and clear water, and a stirring paddle driven by a driving motor is arranged in the containing barrel for stirring and mixing, so that the powder is uniformly dissolved in the clear water; the electric heating pipe of the electric heating part controls the heating temperature through the temperature control switch, rationalization of the heating temperature is realized, and the temperature required by mixing configuration is provided for stirring and mixing.

2. Set up the pump and pumped spray component, the shower head setting is in concrete mixing tank top, and the shower head is provided with a plurality of nozzles, and the vaporific hydrojet of water-reducing agent mixed liquid stroke that forms the configuration sprays at the concrete mixing in-process, improves the homogeneity that the water-reducing agent mixes.

Drawings

FIG. 1: the front view of the structure schematic diagram of the utility model,

FIG. 2: the back view of the structure schematic diagram of the utility model,

FIG. 3: and removing part of the structure schematic diagram of the barrel body.

In the figure, 1-containing barrel, 11-feeding port, 21-stirring paddle, 22-driving motor, 31-electric heating pipe, 32-temperature control switch, 33-power line, 4-spraying component, 41-infusion pump, 42-spraying head, 43-nozzle.

Detailed Description

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

As shown in fig. 1, fig. 2 and fig. 3, the water reducing agent batching equipment provided by the utility model comprises a containing barrel 1, a stirring component, an electric heating component and a pumping spraying component 4; the upper end of the containing barrel 1 is provided with a feeding port 11, and the lower end of the containing barrel 1 is provided with a mixture discharge port; the stirring part consists of a stirring paddle 21 and a driving motor 22, a rotating shaft of the stirring paddle 21 is arranged along the axis of the containing barrel 1, the lower end of the rotating shaft extends into the containing barrel 1, the paddle is connected with the lower end of the rotating shaft, and the driving motor 22 is in transmission connection with the upper end of the rotating shaft; the electric heating part is composed of an electric heating pipe 31 and a temperature control switch 32, the electric heating pipe 31 is arranged near the bottom inside the containing barrel 1, the temperature control switch 32 is arranged outside the containing barrel 1 and is connected with a power line 33 of the electric heating pipe 31, and the temperature control switch 32 is used for controlling the heating temperature; the pump-pumping spraying part 4 is composed of a liquid delivery pump 41 and a spray head 42, the suction end of the liquid delivery pump 41 is connected with a mixture discharge port pipe, the spray head 42 is arranged above the concrete mixing tank and is connected with the discharge end pipe of the liquid delivery pump 41, and the spray head 42 is provided with a plurality of nozzles 43. A second on-off valve is provided on the connection pipe between the mixture discharge port and the infusion pump 41. The shower head 42 is detachably attached to the concrete mixing tank, and the shower head 42 is connected to the outlet pipe of the infusion pump 41.

Among them, the electric heating tube and the temperature control switch are industrial general products, and the temperature control of the electric heating tube by using the temperature control switch has many applications in industrial technology, for example, a flange type electric heater manufactured by Nanjing Weiyudas electric Limited company is centrally heated by welding a plurality of heating tubes on a flange. The heating device is mainly used for heating in an open-type and closed-type solution tank and a circulating system. The flange electric heating pipe of Yan Yukai electric appliance Co Ltd is formed by welding or screwing a plurality of electric heating pipes on a flange to form a high-power heater capable of being integrally folded, a temperature control probe can be welded on the flange to form the integral heater with controllable temperature, and the common specification size is G1/2-2 inches. And industrial electric heating pipes produced by other companies can be used for heating the water reducing agent.

The utility model discloses a theory of operation: close the second ooff valve on the connecting pipe between mixture discharge port and the transfer pump, add the pipe to holding the bucket by the clear water and add the clear water, heat to suitable temperature through electric heating pipe, send the powdery raw and other materials of water-reducing agent who weighs into by the dog-house and hold in the bucket, close the first ooff valve of powder input fill below, rotate through driving motor drive stirring rake, the water-reducing agent misce bene, open the second ooff valve, and start the transfer pump, the water-reducing agent mixture has the nozzle of shower head to form vaporifically and spray to the concrete in the misce bene.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a water-reducing agent dosing unit which characterized in that:

comprises a containing barrel (1), a stirring component, an electric heating component and a pumping spraying component (4);

the upper end of the containing barrel (1) is provided with a feeding port (11), and the lower end of the containing barrel (1) is provided with a mixture discharge port;

the stirring component is composed of a stirring paddle (21) and a driving motor (22), a rotating shaft of the stirring paddle (21) is arranged along the axis of the containing barrel (1), the lower end of the rotating shaft extends into the containing barrel (1), the paddle is connected with the lower end of the rotating shaft, and the driving motor (22) is in transmission connection with the upper end of the rotating shaft;

the electric heating part is composed of an electric heating pipe (31) and a temperature control switch (32), the electric heating pipe (31) is arranged near the bottom inside the containing barrel (1), the temperature control switch (32) is installed outside the containing barrel (1) and is connected with a power line (33) of the electric heating pipe (31), and the temperature control switch (32) is used for controlling the heating temperature;

the pump is characterized in that the pump-pumping spraying component (4) is composed of a liquid conveying pump (41) and a spraying head (42), the suction end of the liquid conveying pump (41) is connected with a mixture discharge port pipe, the spraying head (42) is arranged above the concrete mixing tank and is connected with the discharge end pipe of the liquid conveying pump (41), and the spraying head (42) is provided with a plurality of nozzles (43).

2. The water reducer proportioning device of claim 1, characterized in that: a filter screen is arranged at the mixture discharge port in the containing barrel (1).

3. The water reducer proportioning device of claim 1, characterized in that: the containing barrel (1) is provided with a liquid level meter for displaying the amount of liquid in the barrel.

4. The water reducer proportioning device of claim 1, characterized in that: the bottom of the feeding port (11) is provided with a first switch valve.

5. The water reducer proportioning device of claim 1, characterized in that: and a second switch valve is arranged on a connecting pipe between the mixture discharge port and the infusion pump (41).

6. The water reducer proportioning device of claim 1, characterized in that: the spray head (42) is detachably arranged on the concrete mixing tank, and the spray head (42) is connected with a discharge port pipe of the infusion pump (41).