CN216987164U

CN216987164U - Device is applyed to compound cementing material excitant in stirring station

Info

Publication number: CN216987164U
Application number: CN202220464778.8U
Authority: CN
Inventors: 宫伟; 禚传贵; 王建设
Original assignee: Shandong Hengjian New Material Technology Co ltd
Current assignee: Shandong Hengjian New Material Technology Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-07-19
Anticipated expiration: 2032-03-05

Abstract

The utility model discloses a stirring station composite cementing material excitant applying device which comprises a mixing and stirring device, wherein the mixing and stirring device is connected with a water storage device and an excitant tank through pipelines, and a liquid outlet of the mixing and stirring device is connected with a spraying device through a pipeline. The liquid excitant and the water can be respectively added into the mixing and stirring device in proportion, and are sprayed into the crushed stone mixture by the spraying device after being uniformly mixed. The liquid activator is mainly used for applying and adding the liquid activator in the cement stabilized macadam mixing plant, solves the problem that the existing cement stabilized macadam mixing plant can not use the liquid activator, meets the new process requirement of composite cementation stabilized macadam, has simple structure and convenient operation and use, saves the drying link of the original liquid activator, and greatly reduces the construction cost of highway engineering.

Description

Device is applyed to compound cementing material excitant in stirring station

Technical Field

The utility model belongs to the technical field of highway engineering cement stabilized macadam mixing plants, and particularly relates to a composite cementing material excitant applying device used in a mixing plant.

Background

In highway engineering construction, cement stabilized macadam paving materials used for highway base courses are generally prepared by mixing macadams and cementing materials in a stirring station and adding water for stirring. The cementing material includes cement, mineral powder, stone powder, excitant, etc. the excitant is powder, and the solid excitant is usually prepared through liquid stoving, and has complicated production process and high cost. When the solid excitant is used, the required amount is relatively small, so that the difficulty of fully and uniformly mixing the solid excitant with other component materials is high, and the use and the operation are inconvenient. In order to meet the requirement of highway construction, some mixing plants adopt a liquid activator as an ingredient of a composite cementing material, mix the mixture with stabilized macadam and then pave a pavement base, but the existing mixing plant has no liquid activator applying device and cannot meet the requirement of applying the liquid activator.

Disclosure of Invention

The utility model aims to provide a stirring station composite cementing material excitant applying device which can reduce the road engineering cost, is convenient to use and can meet the technological requirements of composite cementing stabilized macadam.

In order to solve the technical problem, the utility model comprises a mixing and stirring device, and is structurally characterized in that the mixing and stirring device is connected with a water storage device and an excitant tank through pipelines, and a liquid outlet of the mixing and stirring device is connected with a spraying device through a pipeline.

The activator tank comprises a tank body with an open top, a homogeneous stirring device is arranged on the tank body, and the homogeneous stirring device is a homogeneous stirrer driven by a homogeneous driving motor.

The outer wall of the excitant tank is provided with a heat preservation layer, and an electric heating device is arranged in the heat preservation layer.

The mixing and stirring device comprises a mixing tank, a mixing stirrer is arranged in the mixing tank, the water storage device and the excitant tank are respectively communicated with the mixing tank through pipelines, and the mixing tank is communicated with the spraying device through a water outlet pipe.

The mixing stirrer is driven by a mixing driving motor and is a horizontal pawl stirrer.

The spraying device comprises a movable spraying pipeline communicated with a water outlet pipe of the mixing and stirring device through a pipeline steering knuckle, a spraying disc is arranged on the movable spraying pipeline, and a spraying pump and an electric control valve are arranged on the water outlet pipe.

The spray tray is a composite spray tray, a plurality of spray pipes extending downwards are arranged on the bottom surface of the spray tray, the lower ends of the spray pipes are movably connected with spray heads, and a plurality of universal micro-nozzles are arranged on the bottom surface of the spray heads.

Electromagnetic regulating valves are optionally arranged on the plurality of downward extending spray pipes.

After the structure is adopted, the water storage device and the excitant tank are connected with the mixing and stirring device through the pipeline, and the liquid outlet of the mixing and stirring device is connected with the spraying device through the pipeline, so that the liquid excitant and the water can be respectively added into the mixing and stirring device in proportion, and after the liquid excitant and the water are uniformly mixed, the liquid excitant and the water are sprayed into the crushed stone mixture through the spraying device. The liquid activator is mainly used for applying and adding the liquid activator in the cement stabilized macadam mixing plant, solves the problem that the existing cement stabilized macadam mixing plant can not use the liquid activator, meets the new process requirement of composite cementation stabilized macadam, has simple structure and convenient operation and use, saves the drying link of the original liquid activator, and greatly reduces the construction cost of highway engineering.

Drawings

The utility model is described in further detail below with reference to the following figures and detailed description:

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

FIG. 2 is a cross-sectional view of the mixing stirring device of the present invention;

FIG. 3 is a cross-sectional view of an activator canister of the present invention;

FIG. 4 is a schematic view of a showerhead arrangement according to the present invention;

fig. 5 is a schematic bottom view of fig. 4.

Detailed Description

Referring to fig. 1 to 3, the mixing station composite cement activator application device includes a water reservoir 1, an activator tank 2, a mixing and stirring device 3, and a spraying device 4. The water storage device 1 is a heat preservation water storage tank so as to maintain the temperature of spraying water when the air temperature is low; the bottom of water receiver 1 tank bottom is equipped with the conduit 11 with mixing stirring device 3 intercommunication, is equipped with electronic water injection flow pump 12 on the conduit 11, is equipped with automatic water supply device on the water receiver 1, and during the use, water injection flow pump 12 extracts water receiver 1 water and fills to mixing stirring device 3, and automatic water supply device carries out the automatic supply to water receiver 1 water to keep sufficient water level.

The excitant tank 2 comprises a tank body 201, the top of the tank body 201 is open, a vertical homogeneous stirring device 21 is arranged on the tank body 201, the homogeneous stirring device 21 comprises a homogeneous stirrer 212 driven by a homogeneous driving motor 211, and the homogeneous stirrer 212 can adopt any known structure. The side part of the tank body 201 is provided with a feeding pipe 22, the bottom part is provided with a discharging pipe 23, the discharging pipe 23 is communicated with the mixing and stirring device 3, and the discharging pipe 23 is provided with an excitant feeding pump 24. The outer wall of the tank body 201 is provided with a heat preservation layer 25, the heat preservation layer 25 is internally provided with a temperature control electric heating device 26 connected with the excitant tank, and the excitant can be kept at a certain temperature by utilizing the electric heating device 26 and the heat preservation layer 25 so as to adapt to different environments and different excitant requirements, avoid the influence of low temperature on the fluidity and solubility of the excitant, and be beneficial to stirring uniformity and application of the excitant. When in use, the water-based excitant enters the excitant tank 2 through the charging pipe 22, is fully stirred through the homogenizing and stirring device 21 to ensure that the excitant keeps uniform and consistent texture, and is quantitatively pumped into the mixing and stirring device 3 through the excitant charging pump 24.

The mixing and stirring device 3 comprises a mixing tank 31 and a mixing stirrer 322 arranged in the mixing tank 31, the mixing tank 31 is a horizontal mixing tank, the upper part of the mixing tank 31 is provided with a liquid inlet, the bottom of the mixing tank is provided with a drain valve 34, the side part of the mixing tank is provided with a liquid outlet, and the liquid outlet is provided with a water outlet pipe 33. The mixing agitator 322 includes a mixing agitator driven by a mixing driving motor 321, and the mixing agitator 322 is a horizontal type ratchet agitator. The water delivery pipeline 11 of the water receiver 1 and the discharge pipe 23 of the excitant tank 2 are respectively communicated with a mixing tank 31, and the mixing tank 31 is communicated with the spraying device 4 through a water outlet pipe 33.

Referring to fig. 1, 4 and 5, the spraying device 4 includes a movable spraying pipeline 41 connected to the water outlet pipe 33 through a pipeline steering knuckle 411, the other end of the movable spraying pipeline 41 is connected to a spraying tray 44 through the pipeline steering knuckle 411, the spraying tray 44 is a composite spraying tray with a circular or rectangular box, a plurality of spraying pipes 440 extending downward are arranged on the bottom surface of the spraying tray 44, the lower end of each spraying pipe 440 is movably connected to a circular spraying head 441, a plurality of universal micro-nozzles 443 are arranged on the bottom surface of each spraying head 441, electromagnetic regulating valves 442 are optionally arranged on the spraying pipes 440, that is, electromagnetic regulating valves 442 are arranged on a part of the spraying pipes 440, and a spraying pump 42 and an electrical control valve 43 are arranged on the water outlet pipe 33. When in use, the mixed liquid is sprayed out from the universal micro-nozzle 443 through the water outlet pipe 33, the spraying pipeline 41, the spraying disc 44, the spraying pipe 440 and the spraying head 441. The opening and closing of the spray head 441 can be selectively controlled through the electromagnetic regulating valve 442, so that the area of a spraying area is adjusted; the spray scattering direction of the spray head 441 can be adjusted by the universal micro-nozzle 443.

The utility model is used as a part of a mixing station and is used synchronously with a mixing machine when in use. Before use, the pump output of the water injection flow pump 12, the exciting agent feeding pump 24 and the spraying pump 42 are adjusted in advance according to the addition amount and the water feeding amount of the exciting agent, so that the pump output meets the batching requirement. When the stirring machine is operated, the excitant water solution is uniformly sprayed into the gravel and cement mixture through the spraying disc 44, and the excitant is uniformly and conveniently applied.

Claims

1. The device for applying the exciting agent to the composite cementing material in the mixing station comprises a mixing and stirring device (3), and is characterized in that the mixing and stirring device (3) is connected with a water storage device (1) and an exciting agent tank (2) through pipelines, and a liquid outlet of the mixing and stirring device (3) is connected with a spraying device (4) through a pipeline.

2. The stirring station composite cement excitant applying device as set forth in claim 1, wherein the excitant tank (2) includes a tank body (201) with an open top, a homogenizing stirrer (21) is provided on the tank body (201), and the homogenizing stirrer (21) is a homogenizing stirrer (212) driven by a homogenizing driving motor (211).

3. The stirring station composite cementing material excitant applying device as set forth in claim 2, wherein the excitant tank (2) has an insulating layer (25) on its outer wall, and an electric heater (26) is provided in the insulating layer (25).

4. The compound cement excitant application device of the mixing station as claimed in claim 1, wherein the mixing and stirring device (3) includes a mixing tank (31), a mixing stirrer (322) is provided in the mixing tank (31), the water storage tank (1) and the excitant tank (2) are respectively communicated with the mixing tank (31) through pipes, and the mixing tank (31) is communicated with the spraying device (4) through a water outlet pipe (33).

5. The mixing station composite cement excitant application device of claim 4, wherein the mixing agitator (322) is a mixing agitator driven by a mixing drive motor (321), and the mixing agitator (322) is a horizontal pawl agitator.

6. The device for applying the composite cementing material excitant of the mixing plant according to the claim 1, characterized in that the spraying device (4) comprises a movable spraying pipeline (41) which is communicated with a water outlet pipe (33) of the mixing and stirring device (3) through a pipeline steering joint (411), a spraying disc (44) is arranged on the movable spraying pipeline (41), and a spraying pump (42) and an electric control valve (43) are arranged on the water outlet pipe (33).

7. The stirring station composite cement excitant applying device as set forth in claim 6, wherein the spray tray (44) is a composite spray tray, a plurality of downward extending spray pipes (440) are arranged on the bottom surface of the spray tray (44), the lower ends of the spray pipes (440) are movably connected with a spray head (441), and a plurality of universal micro-nozzles (443) are arranged on the bottom surface of the spray head (441).

8. The station composite cement stimulation agent application apparatus as set forth in claim 7 wherein said plurality of downwardly extending spray tubes (440) are optionally provided with electromagnetic valves (442).