CN213563576U

CN213563576U - Pneumatic stirring device for concrete additive

Info

Publication number: CN213563576U
Application number: CN202022183837.8U
Authority: CN
Inventors: 张超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-29
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a pneumatic stirring device for concrete additives, which comprises a frame, a lifting platform, a water tank, a pneumatic motor, an air pump, a stirring rod, a stirring blade, a liquid discharge pipe, a water inlet pipe, a liquid inlet pipe, a first water pump and a second water pump; the lifting platform, the air pump, the first water pump and the second water pump are all arranged on the rack; the water tank and the pneumatic motor are both mounted on the lifting platform, the liquid discharge pipe is mounted at the bottom of the water tank, the water inlet pipe is communicated with the water tank and the first water pump, the liquid inlet pipe is communicated with the water tank and the second water pump, the air pump is connected with the pneumatic motor, the stirring blade is located in the water tank, and the two ends of the stirring rod are respectively connected with the stirring blade and the pneumatic motor. The utility model discloses a pneumatic agitating unit sets up the water tank on lift platform, and the workman can freely adjust water tank highly make the water tank be close to concrete mixer pan feeding mouth, and the additive aqueous solution that the configuration was accomplished in the water tank can flow into concrete mixer by oneself, need not the artifical interpolation of workman, and is more laborsaving.

Description

Pneumatic stirring device for concrete additive

Technical Field

The utility model relates to a building field especially relates to a pneumatic stirring device for concrete additive.

Background

The concrete additive is a chemical substance which is mixed in the process of stirring concrete, accounts for less than 5% of the mass of cement and can obviously improve the performance of the concrete. Concrete additives are widely available in various forms, such as powder and liquid, wherein most liquid additives need to be prepared into an aqueous solution with a specified concentration and then added for use. The pneumatic stirring device is used for preparing an additive aqueous solution, and Chinese patent 'a pneumatic stirring device for concrete additives' with application number of 201621154997.7 discloses a pneumatic stirring device comprising a base, a cross beam, a vertical beam and a main telescopic rod. The pneumatic stirring device has the defects that: 1. the device is not matched with a concrete stirring device, the prepared additive aqueous solution still needs to be taken away manually and then put into the concrete stirring device, and as the consumption of concrete on a construction site is large, the amount of the additive aqueous solution added into the concrete is also large, workers need to consume a lot of labor force to carry the additive aqueous solution; 2. the pneumatic stirring device has single function.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that prior art's pneumatic stirring device function is single, can only carry out simple additive aqueous solution configuration, can't cooperate with concrete mixing device.

In order to solve the technical problem, the utility model discloses a technical scheme does: a pneumatic stirring device for concrete additives comprises a rack, a lifting platform, a water tank, a pneumatic motor, an air pump, a stirring rod, stirring blades, a liquid discharge pipe, a water inlet pipe, a liquid inlet pipe, a first water pump and a second water pump;

the lifting platform, the air pump, the first water pump and the second water pump are all arranged on the rack;

the water tank and the pneumatic motor are both mounted on the lifting platform, the liquid discharge pipe is mounted at the bottom of the water tank, the water inlet pipe is communicated with the water tank and the first water pump, the liquid inlet pipe is communicated with the water tank and the second water pump, the air pump is connected with the pneumatic motor, the stirring blade is located in the water tank, and the two ends of the stirring rod are respectively connected with the stirring blade and the pneumatic motor.

When the pneumatic stirring device is used, the whole device can be placed near a concrete mixer, the upgrading platform is adjusted to enable the height of the water tank to be slightly higher than the material inlet of the concrete mixer, then a proper amount of water and liquid additives are added into the water tank by utilizing the first water pump and the second water pump, and the pneumatic motor is started to stir; after the water tank is fully stirred, the additive water solution in the water tank meets the requirement of adding concrete, and then the water solution in the water tank flows into the concrete mixer by using a liquid discharge pipe; the utility model discloses pneumatic agitating unit can cooperate with all kinds of concrete mixer, and the additive aqueous solution that pneumatic agitating unit configured can directly flow in the concrete mixer.

Specifically, the lifting platform is a scissor-fork type lifting platform.

Furthermore, an electromagnetic valve is arranged on the liquid discharge pipe.

Furthermore, flow meters are arranged on the liquid inlet pipe and the water inlet pipe and are used for metering the components of the water and the liquid additive entering the water tank.

Furthermore, a three-way valve is arranged between the water inlet pipe and the first water pump, the three-way valve is communicated with the water inlet pipe and the first water pump, and a third interface of the three-way valve is reserved; the pneumatic stirring device of the utility model can be used as water adding equipment of a concrete mixer besides the preparation of additive aqueous solution, a worker closes the second water pump, and opens the first water pump and the electromagnetic valve to directly inject clear water into the concrete mixer through the water tank and the liquid discharge pipe; according to the specific situation of a construction site, if a water source of the construction site does not have pressure equipment (for example, the construction site adopts water stored in a pool as the water source), the three-way valve is communicated with the water inlet pipe and the first water pump, and the first water pump is communicated with the water source; if the job site adopts the water pipe to supply water, the workman then need be connected the third interface and the water pipe of three-way valve, and the three-way valve switches makes inlet tube and water pipe intercommunication, utilizes the pressure of running water automatic to water injection in the water tank, and first water pump need not to open.

Further, pneumatic agitating unit still includes the control cabinet, and the start-stop of control cabinet control solenoid valve, air pump, first water pump and second water pump.

Furthermore, the top of the water tank is provided with an exhaust hole, and the exhaust hole is provided with a dustproof plug.

Furthermore, the bottom of the rack is provided with universal wheels, so that workers can conveniently move the pneumatic stirring device.

Has the advantages that: (1) the utility model discloses a pneumatic agitating unit sets up the water tank on lift platform, and the workman can freely adjust water tank highly make the water tank be close to concrete mixer pan feeding mouth, and the additive aqueous solution that the configuration was accomplished in the water tank can flow into concrete mixer by oneself, need not the artifical interpolation of workman, and is more laborsaving. (2) The utility model discloses a pneumatic stirring device can also be used as concrete mixer's the equipment of adding water, and a tractor serves several purposes is favorable to the site operation. (3) The utility model discloses a pneumatic agitating unit configuration control cabinet comes control solenoid valve, and the workman need not to ascend a height the operation and releases the additive aqueous solution in the water tank, and it is more convenient to operate. (4) The utility model discloses a pneumatic agitating unit sets up the three-way valve between inlet tube and first water pump, and the workman can select to use first water pump water supply still water pipe water supply according to job site's concrete condition for pneumatic agitating unit can adapt to more site environment.

Drawings

FIG. 1 is a schematic diagram of a pneumatic stirring apparatus according to example 1.

FIG. 2 is a view showing a state of application of the pneumatic stirring apparatus of example 1.

Wherein: 100. a frame; 110. a universal wheel; 200. a lifting platform; 300. a water tank; 310. an exhaust hole; 400 an air motor; 500. an air pump; 600. a stirring rod; 700. a stirring blade; 800. a liquid discharge pipe; 900. a water inlet pipe; 1000. a liquid inlet pipe; 1100. a first water pump; 1200. a second water pump; 1300. an electromagnetic valve; 1400. a flow meter; 1500. a three-way valve; 1600. a console; 1700. a dust plug; 1800. a concrete mixer.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1, the pneumatic stirring apparatus for a concrete additive of this embodiment includes a frame 100, a lifting platform 200, a water tank 300, a pneumatic motor 400, an air pump 500, a stirring rod 600, a stirring blade 700, a liquid discharge pipe 800, a water inlet pipe 900, a liquid inlet pipe 1000, a first water pump 1100, a second water pump 1200, an electromagnetic valve 1300, a flow meter 1400, a three-way valve 1500, and a console 1600;

the bottom of the frame 100 is provided with universal wheels 110, the lifting platform 200, the air pump 500, the console 1600, the first water pump 1100 and the second water pump 1200 are all installed on the frame 100, and the lifting platform 200 is a scissor-fork type lifting platform;

the water tank 300 and the pneumatic motor 400 are both arranged on the lifting platform 200, the liquid discharge pipe 800 is arranged at the bottom of the water tank 300, the electromagnetic valve 1300 is arranged on the liquid discharge pipe 800, the exhaust hole 310 is arranged at the top of the water tank 300, and the dustproof plug 1700 is arranged at the exhaust hole 310;

one end of the water inlet pipe 900 is communicated to the inside of the water tank 300, the other end of the water inlet pipe is connected with the three-way valve 1500, a second interface of the three-way valve 1500 is connected with the first water pump 1100, and a third interface of the three-way valve 1500 is idle; the liquid inlet pipe 1000 is communicated with the water tank 300 and the second water pump 1200, the air pump 500 is connected with the pneumatic motor 400, the stirring blade 700 is positioned in the water tank 300, and two ends of the stirring rod 600 are respectively connected with the stirring blade 700 and the pneumatic motor 400; the liquid inlet pipe 1000 and the water inlet pipe 900 are provided with flow meters 1400;

the console 1600 controls the start and stop of the electromagnetic valve 1300, the air pump 500, the first water pump 1100 and the second water pump 1200.

The pneumatic stirring device of this embodiment is applied by placing the whole device near the concrete mixer 1800 as shown in fig. 2, the second water pump 1200 is connected to the container of the liquid additive, and the first water pump 1100 is connected to the water source; if a tap water pipe is adopted for water supply in a construction site, the tap water pipe is connected with a third interface of the three-way valve 1500, the three-way valve 1500 is switched to enable the water inlet pipe 900 to be communicated with the tap water pipe, and the first water pump 1100 is not needed to be used; the working process of the pneumatic stirring device of the embodiment is described below by taking the case that no tap water pipe is arranged on the construction site as an example:

(1) as shown in FIG. 2, the pneumatic stirring device is placed near the concrete mixer 1800, and the upgrade platform is adjusted so that the water tank 300 is slightly higher than the inlet of the concrete mixer 1800;

(2) starting a first water pump 1100 and starting an electromagnetic valve 1300, injecting clean water into the concrete mixer 1800 from a water inlet pipe 900, a water tank 300 and a liquid discharge pipe 800 by using the first water pump 1100, and enabling the concrete mixer 1800 to start to mix concrete;

(3) closing the electromagnetic valve 1300, injecting clean water into the water tank 300 by using the first water pump 1100, and metering the volume of the clean water according to the flow meter 1400; then the second water pump 1200 injects the liquid additive into the water tank 300, and controls the volume of the injected liquid additive according to the flow meter 1400;

(4) starting the air pump 500 and the pneumatic motor 400 to fully stir the liquid additive and the clean water in the water tank 300;

(5) the electromagnetic valve 1300 is opened to allow the additive aqueous solution in the water tank 300 to naturally flow into the concrete mixer 1800, and the concrete mixer 1800 continues to fully mix the concrete.

Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.

Claims

1. A pneumatic stirring device for concrete additives is characterized in that: the device comprises a rack, a lifting platform, a water tank, a pneumatic motor, an air pump, a stirring rod, stirring blades, a liquid discharge pipe, a water inlet pipe, a liquid inlet pipe, a first water pump and a second water pump;

2. A pneumatic mixing apparatus for concrete additives, as defined in claim 1, wherein: the lifting platform is a scissor type lifting platform.

3. A pneumatic mixing apparatus for concrete additives, as claimed in claim 2, wherein: and the liquid discharge pipe is provided with an electromagnetic valve.

4. A pneumatic mixing apparatus for concrete additives, as defined in claim 3, wherein: and flowmeters are arranged on the liquid inlet pipe and the water inlet pipe.

5. A pneumatic mixing apparatus for concrete additives, according to claim 4, wherein: and a three-way valve is arranged between the water inlet pipe and the first water pump.

6. A pneumatic mixing apparatus for concrete additives, according to claim 5, wherein: the water pump system further comprises a console, and the console controls starting and stopping of the electromagnetic valve, the air pump, the first water pump and the second water pump.

7. A pneumatic mixing apparatus for concrete additives, as defined in claim 1, wherein: and the top of the water tank is provided with an exhaust hole.

8. A pneumatic mixing apparatus for concrete additives, according to claim 7, wherein: and a dustproof plug is arranged at the exhaust hole.

9. A pneumatic mixing apparatus for concrete additives, as defined in claim 1, wherein: the bottom of the frame is provided with universal wheels.