CN209971130U

CN209971130U - Concrete mixing is with adding water installation at uniform velocity

Info

Publication number: CN209971130U
Application number: CN201920405648.5U
Authority: CN
Inventors: 于明鑫; 杨楠
Original assignee: Shenyang Urban Construction University
Current assignee: Shenyang Urban Construction University
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-21
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a uniform-speed water adding device for concrete stirring, which comprises a tank body, wherein a baffle plate is welded in the middle of the inner cavity of the tank body, the inner cavity of the tank body is divided into a water storage cavity and a pressure stabilizing cavity by the baffle plate from top to bottom, and the outer end of the clapboard is fixedly provided with a communicating valve embedded in the side wall of the tank body, the left side wall of the water storage cavity is provided with a pressure compensating port, and the water storage cavity is communicated with the pressure stabilizing cavity through a communicating valve, an electric control valve is fixedly installed in the pressure supplementing port, a worker only needs to open the valves in sequence on the premise of ensuring that a circuit has no fault, the water supply of the concrete stirring device can be ensured to be stable at a constant speed, the constant speed of the water supply represents that the water adding amount can be estimated according to the water adding time, one safety is added to a water level control link, the solid-liquid mixing proportion is controlled more strictly during concrete stirring, and the stirring quality is improved while convenience is provided for the stirring work.

Description

Concrete mixing is with adding water installation at uniform velocity

Technical Field

The utility model relates to a building engineering technical field specifically is a concrete mixing is with at uniform velocity device of adding water.

Background

The concrete mixing plant is also called as a concrete mixing plant and mainly comprises 5 major systems such as a mixing host, a material weighing system, a material conveying system, a material storage system, a control system and the like and other accessory facilities; accomplish concrete stirring work through the stirring station, help the centralized processing waste water, dust pollution can be avoided in closed stirring operation simultaneously, play positive effect to environmental protection, the stirring water feeding mode at present concrete stirring station is mostly direct through the pipeline in directly with the leading-in agitator tank of running water, though simple direct, nevertheless there is injection velocity unstability in the water injection in-process, influence stirring effect, and need implement the control water level and control the water injection volume, bring inconvenience for stirring work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing is with adding water installation at uniform velocity to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a constant-speed water adding device for concrete stirring comprises a tank body, wherein a partition plate is welded in the middle of an inner cavity of the tank body and divides the inner cavity of the tank body into a water storage cavity and a pressure stabilizing cavity from top to bottom, a communicating valve embedded in the side wall of the tank body is fixedly installed at the outer end of the partition plate, a pressure supplementing opening is formed in the left side wall of the water storage cavity, the water storage cavity is communicated with the pressure stabilizing cavity through the communicating valve, an electric control valve is fixedly installed inside the pressure supplementing opening, a connector is inserted into the lower side wall of the pressure supplementing opening, an impact isolation cavity is formed in the lower end of the side wall of the pressure stabilizing cavity, a drain valve is fixedly installed on the lower side wall of the pressure stabilizing cavity, a through hole is formed in the inner side wall of the impact isolation cavity, a water pressure sensor is embedded inside the impact isolation cavity, a lead is welded between the connector and the water pressure sensor, the connector is electrically, the pressure supplementing port is communicated with external pressurizing equipment.

Preferably, the upper side wall flange of the water storage cavity is connected with a water injection extension pipe, the upper end of the water injection extension pipe is spliced with an additive injection pipe, and the side wall of the water injection extension pipe is spliced with a water injection pipe.

Preferably, the upper end of the side wall of the tank body is uniformly welded with an externally hung equipment assembling seat.

Preferably, a tank frame is fixedly mounted on the outer side of the tank body.

Preferably, the periphery of the upper side wall of the water storage cavity is provided with a constant pressure valve.

Preferably, a protection net is fixedly installed inside the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a concrete mixing is with adding water installation at uniform velocity, the staff only need open the valve according to the order under the prerequisite of guaranteeing that the circuit is trouble-free, just can guarantee that concrete mixing device's water supply is stable at the uniform velocity, and the water supply is stable at the uniform velocity and is representing to predict according to the time of adding water and add the water yield promptly, increases one insurance for the water level control link, and solid-liquid mixing proportional control is more rigorous when making concrete mixing, improves the stirring quality when providing convenience for mixing work.

Drawings

Fig. 1 is an external view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: 1 tank body, 2 drain valves, 3 water injection extension pipes, 4 additive injection pipes, 5 water injection pipes, 6 assembly seats, 7 pressure compensating ports, 8 tank frames, 9 water storage cavities, 10 pressure stabilizing cavities, 11 partition plates, 12 communicating valves, 13 impact isolation cavities, 14 electric control valves, 15 connectors, 16 through holes, 17 protection nets, 18 water pressure sensors, 19 leads and 20 constant pressure valves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a concrete mixing is with at uniform velocity watering device, includes a jar body 1, and the middle part welding of jar body 1 inner chamber has baffle 11, and baffle 11 is divided into water storage chamber 9 and steady voltage chamber 10 with jar body 1's inner chamber from top to bottom, and the outer end fixed mounting of baffle 11 has the intercommunication valve 12 of embedding in jar body 1 lateral wall, and the left side wall in water storage chamber 9 has been seted up and has been mended pressure mouth 7, and water storage chamber 9 and steady voltage chamber 910 are communicated with each other through a communicating valve 12, an electric control valve 14 is fixedly arranged inside the pressure supplementing port 7, a connector 15 is inserted into the lower side wall of the pressure supplementing port 7, an impact isolation cavity 13 is arranged at the lower end of the side wall of the pressure stabilizing cavity 10, a drain valve 2 is fixedly arranged on the lower side wall of the pressure stabilizing cavity 10, a through hole 16 is arranged on the inner side wall of the impact isolation cavity 13, a water pressure sensor 18 is embedded inside the impact isolation cavity 13, a lead 19 is welded between the connector 15 and the water pressure sensor 18, the connector 15 is electrically connected with the electric control valve 14 through an internal circuit, the electric control valve 14 and the water pressure sensor 18 are both electrically connected with an external power supply through power lines, the pressure supplementing port 7 is communicated with external supercharging equipment, the volume of the tank body 1 is determined according to the single treatment capacity of a mixing tank of a user mixing station, the electric control valve 14 only needs to use the existing electric, the impact isolation cavity 13 aims to semi-wrap and isolate a probe of the water pressure sensor 18, the situation that the water flow under the dumping directly impacts the water pressure sensor 18 to cause induction errors is avoided, the existing water pressure sensors 18 are provided with pressure early warning assemblies, early warning coefficients can be flexibly set according to the volume of the tank body 1, the effect that the water pressure sensor 18 controls the electric control valve 14 to be closed after triggering an early warning line is achieved, and the protection net 17 is a net opening at 0.5mm²The metal mesh about can, drain valve 2 is common pipeline valve, with mixing apparatus such as agitator tank direct intercommunication, intercommunication valve 12 is the water valve commonly used, as an organic whole with the welding of jar body 1 lateral wall, the hand wheel extends to the outside from jar body 1 lateral wall, supply the switch of staff direct control intercommunication valve 12, outside supercharging equipment use current air booster compressor can, its power return circuit and electrically controlled valve 14 are parallelly connected, it can to have water pressure sensor 18 unified control, the baffle 11 shown in the figure is only the schematic diagram, its concrete shape can make the change according to concrete demand.

Specifically, the upper side wall flange of water storage chamber 9 is connected with water injection extension pipe 3, and the upper end of water injection extension pipe 3 is pegged graft and is had additive injection pipe 4, and the lateral wall of water injection extension pipe 3 is pegged graft and is had water injection pipe 5, and partial mixing in-process needs to add some a small amount of element additive to the concrete, can add through additive injection pipe 4.

Specifically, the upper end of the side wall of the tank body 1 is uniformly welded with the plug-in equipment assembling seats 6.

Specifically, a tank frame 8 is fixedly attached to the outer side of the tank 1.

Particularly, the constant pressure valve 20 has been seted up to the periphery of lateral wall on the water storage chamber 9, adds water and sluices the in-process at water storage chamber 9, because its inner chamber seals, need open the inside air of constant pressure valve 20 discharge, guarantees that the process of adding water smoothly goes on.

Specifically, a protective mesh 17 is fixedly attached to the inside of the through hole 16.

The working principle is as follows: when the utility model is used, a worker connects pipelines such as a booster, a water outlet pipe, a water injection pipe, an additive injection pipe and the like to a specified position of a tank body 1 through the existing connecting mode, the required water injection amount is estimated through the concrete injection amount in the stirring tank, water injection is started in a water storage cavity 9 on the premise of confirming that a constant pressure valve 20 is opened and a communication valve 12 is closed, an external window can be installed on the side wall of the tank body 1 according to requirements, the water level is convenient for the worker to observe the water level, the communication valve 12 can be opened to start water injection to a pressure stabilizing cavity 10 after the water injection amount reaches 4/5 of the cavity volume, a drain valve 2 is opened to start water injection to a concrete stirring device after the water injection of the pressure stabilizing cavity 10 is finished, pressure compensation is carried out at any time when the water pressure is insufficient under the action of a water pressure sensor 18, a time delay relay can be additionally installed according to requirements, avoid the intracavity water backward flow, can guarantee that jar body 1 is to agitator tank constant voltage water injection, can guarantee that the water injection flow does not receive the undulant influence of external water supply system water supply after the water storage chamber 9 deposits water in advance, the staff only need open the valve according to the order under the prerequisite of guaranteeing that the circuit does not have the trouble, just can guarantee that concrete mixing device's water supply is steady at the uniform velocity, water supply is steady at the uniform velocity and is representing promptly and to predict the water feeding volume according to the time of adding water, increase one insurance for the water level control link, solid-liquid mixture proportional control is more rigorous when making the concrete mixing, improve stirring quality when providing convenience for stirring work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete mixing is with adding water installation at uniform velocity, includes jar body (1), its characterized in that: the middle part of the inner cavity of the tank body (1) is welded with a partition plate (11), the inner cavity of the tank body (1) is divided into a water storage cavity (9) and a pressure stabilizing cavity (10) by the partition plate (11) from top to bottom, a communicating valve (12) embedded in the side wall of the tank body (1) is fixedly installed at the outer end of the partition plate (11), a pressure supplementing port (7) is formed in the left side wall of the water storage cavity (9), the water storage cavity (9) is communicated with the pressure stabilizing cavity (10) through the communicating valve (12), an electric control valve (14) is fixedly installed inside the pressure supplementing port (7), a connector (15) is inserted into the lower side wall of the pressure supplementing port (7), an impact isolation cavity (13) is formed in the lower end of the side wall of the pressure stabilizing cavity (10), a drain valve (2) is fixedly installed on the lower side wall of the pressure stabilizing cavity (10), a through hole (16) is formed in the inner side wall of the impact isolation, the welding has wire (19) between connector (15) and water pressure sensor (18), and connector (15) are connected with electric control valve (14) electricity through the internal line, electric control valve (14) and water pressure sensor (18) all are connected with external power source electricity through the power cord, pressure supplement mouth (7) are linked together with outside supercharging equipment.

2. The uniform speed water adding device for concrete mixing according to claim 1, characterized in that: the water storage device is characterized in that an upper side wall flange of the water storage cavity (9) is connected with a water injection extension pipe (3), an additive injection pipe (4) is inserted into the upper end of the water injection extension pipe (3), and a water injection pipe (5) is inserted into the side wall of the water injection extension pipe (3).

3. The uniform speed water adding device for concrete mixing according to claim 1, characterized in that: the upper end of the side wall of the tank body (1) is uniformly welded with an externally hung equipment assembling seat (6).

4. The uniform speed water adding device for concrete mixing according to claim 1, characterized in that: the outer side of the tank body (1) is fixedly provided with a tank frame (8).

5. The uniform speed water adding device for concrete mixing according to claim 1, characterized in that: the periphery of the upper side wall of the water storage cavity (9) is provided with a constant pressure valve (20).

6. The uniform speed water adding device for concrete mixing according to claim 1, characterized in that: and a protective net (17) is fixedly arranged in the through hole (16).