CN220922883U - Liquid additive metering device - Google Patents

Abstract

The utility model discloses a liquid additive metering device, which is used for storing an additive, wherein a control module comprising a controller and a card reader is arranged on the outer side of the upper part of an additive tank for storing the additive, the card reader transmits signals which are sensed by an identification card to the controller, the controller controls an electric valve and an electromagnetic water valve to be opened, a filter for filtering impurities in the additive is communicated on the outer side of the additive tank, the additive filtered by the filter flows through a turbine flowmeter, flows into a small barrel for accommodating the additive by workers from a liquid outlet pipe, the turbine flowmeter feeds the outflow of the additive back to the controller for treatment, after the specified flow is reached, the controller closes the valve to finish quantitative taking of the additive once, the waste caused by overflow of the additive due to time error caused by manual valve closing is avoided, the controller synchronously transmits the outflow of the additive to a master control system for recording data, the use amount of the additive is convenient to monitor, the cost of production materials is controlled, and the waste of the additive is avoided.

Description

Liquid additive metering device

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a liquid additive metering device.

Background

In order to improve the setting time, fluidity and early strength of the concrete and increase the freezing resistance, impermeability, abrasion resistance, corrosion resistance and the like of the concrete, an admixture capable of improving and adjusting the concrete performance is doped in the process of mixing the concrete, and if the admixture is suitable for pumping and requires the concrete to have high fluidity, a water reducing agent can be added into the concrete.

The external additive can be divided into water agent and powder according to appearance form, usually the powdery external additive needs to be dissolved in advance and then added into concrete, and the liquid external additive is mainly added into the concrete in a solution form, but the accurate measurement is needed, the mixing amount of the liquid external additive needs to be strictly controlled in experiments and actual production, if the mixing amount is too small, the due performance improvement of the concrete can not be achieved, and if the mixing amount is too large, the problems of super retarding, water seepage, segregation and the like of the concrete can be caused, so that the optimal effect of the external additive can be exerted by the proper mixing amount.

At present, a worker opens a water valve of an additive tank in a production room, fills the additive from the tank by using a small barrel, brings the additive to a construction site along with a mixer truck, is difficult to control the flow in the process of connecting the additive, is always wasted due to overflow of the additive, cannot monitor the outflow of the additive in the additive tank, cannot monitor the usage amount of the additive, and is difficult to control the cost of production materials.

Disclosure of utility model

The utility model aims to provide a liquid additive metering device, which solves the problems that the additive is wasted due to the difficulty in controlling the flow in the traditional filling process, the use amount of the additive is difficult to monitor, and the cost of production materials is increased.

In order to solve the technical problems, the utility model provides a liquid additive metering device, which comprises an additive tank, wherein a control module is arranged on the outer side of the upper part of the additive tank, a filter positioned below the control module is communicated on the outer side of the additive tank, a turbine flowmeter for metering the flow of the additive in the additive tank is connected to the outlet end of the filter, an electric valve is arranged between the filter and the turbine flowmeter, an electromagnetic water valve is connected to one end, far away from the filter, of the turbine flowmeter, and a liquid outlet pipe is communicated to the water outlet end of the electromagnetic water valve; the control module comprises a controller and a card reader, wherein the card reader, the turbine flowmeter, the electric valve and the electromagnetic water valve are all electrically connected with the controller.

In the scheme, the control module further comprises a digital display module, a digital keyboard and an alarm module, wherein the digital display module, the digital keyboard and the alarm module are electrically connected with the controller.

As a preferred embodiment, the filter is a Y-filter.

As a preferred embodiment, an electrically controlled throttle valve is further arranged between the turbine flowmeter and the electromagnetic water valve, and the electrically controlled throttle valve is electrically connected with the controller.

It is further worth to say that a liquid level sensor is further arranged on the outer side of the additive tank, and the liquid level sensor is electrically connected with the controller.

It is further worth noting that a liquid concentration sensor is further arranged in the additive tank, and the liquid concentration sensor is electrically connected with the controller.

As a preferred embodiment, the electric valve is further provided with a manual control button.

Compared with the prior art, the liquid additive metering device provided by the utility model at least comprises the following beneficial effects:

The external side of the upper part of the additive tank for storing the additive is provided with a control module for controlling quantitative outflow and metering of the additive, and the external side of the additive tank is communicated with a filter which is positioned below the control module and is used for filtering impurities in the additive, so that the quality of the additive flowing out of the additive tank can be ensured, and the influence of the blockage of the valve port by the impurities on normal production can be avoided.

The outlet end of the filter is connected with a turbine flowmeter for measuring the flow of the additive in the additive tank, an electric valve is arranged between the filter and the turbine flowmeter, the electric valve is controlled to be opened, the additive filtered by the filter flows through the turbine flowmeter for measuring the outflow of the additive in the additive tank, one end of the turbine flowmeter, which is far away from the filter, is connected with an electromagnetic water valve, and the double valves are arranged to avoid serious economic loss caused by leakage of a large amount of additive in the tank due to valve damage.

The control module comprises a controller and a card swiping device, wherein the card swiping device, a turbine flowmeter, an electric valve and an electromagnetic water valve are all electrically connected with the controller, a worker places an identification card at the card swiping device to sense, a sensing signal is transmitted to the controller, the controller controls the electric valve and the electromagnetic water valve to be opened, the filtered additive in the additive tank flows into a small barrel of the worker for containing the additive from a liquid outlet pipe after flowing through a filter and the turbine flowmeter, the turbine flowmeter feeds back an electric signal for measuring the flow of the additive in real time to the controller for processing, after the specified flow is reached, the controller controls the electric valve and the electromagnetic water valve to be closed, the quantitative taking of the additive is completed, waste caused by overflow of the additive due to time error caused by manual valve closing is avoided, the controller synchronously transmits the final outflow of the additive to a total control system to complete data record, the use amount of the additive is convenient to monitor, and the cost of the produced additive is avoided.

Drawings

For a clearer description of the technical solutions of the present utility model, the drawings that are required to be used in the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without making any effort.

FIG. 1 is a schematic diagram of a liquid admixture metering apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a control module according to the present utility model;

In the figure: 1. an additive tank; 2. a control module; 200. a controller; 210. a card reader; 220. a digital display module; 230. a numeric keypad; 240. an alarm module; 250. a sound alarm module; 260. a red light alarm module; 270. an orange lamp alarm module; 280. a yellow light alarm module; 3. a filter; 4. a turbine flowmeter; 5. an electric valve; 500. a manual control button; 6. an electromagnetic water valve; 7. an electric control throttle valve; 8. a liquid outlet pipe; 9. a liquid level sensor; 10. a liquid concentration sensor.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following description will make clear and complete descriptions of the technical solutions of the embodiments of the present utility model with reference to the accompanying drawings.

The core of the utility model is to provide a liquid additive metering device, which solves the problems that the additive waste is caused by the difficulty in controlling the flow in the traditional filling process, and the cost of production materials is increased due to the difficulty in monitoring the usage amount of the additive.

Fig. 1 is a schematic structural view of a liquid admixture metering device provided by the present utility model, and fig. 2 is a schematic structural view of a control module provided by the present utility model, which is shown in fig. 1 to 2.

Example 1

The utility model provides a liquid admixture metering device, including being used for depositing the admixture jar 1, the upper portion outside of admixture jar 1 is provided with the control module 2 that is used for controlling the quantitative outflow of admixture and measures the admixture outflow, in a feasible implementation mode, control module 2 includes controller 200 and is used for responding to the card reader 210 that the identification card transmission begins the filling admixture signal, the outside intercommunication of admixture jar 1 has the filter 3 that is located control module 2 below, be used for filtering the impurity in the admixture, guarantee the quality of outflow admixture from the admixture jar, avoid impurity to block up the valve port and influence normal production.

The outlet end of the filter 3 is connected with a turbine flowmeter 4 for measuring the flow of the additive in the additive tank 1, an electric valve 5 is arranged between the filter 3 and the turbine flowmeter 4, one end of the turbine flowmeter 4 far away from the filter 3 is connected with an electromagnetic water valve 6, the double-valve arrangement is used for avoiding serious economic loss caused by leakage of a large amount of additive in the tank due to valve damage, when one valve is damaged, the other valve can be closed to avoid leakage of a large amount of additive in the additive tank 1, preferably, the electric valve 5 is also provided with a manual control button 500 capable of manually closing the electric valve 5, when the electric valve 5 and the electromagnetic water valve 6 are both in an open state, if emergency occurs in the process that the additive flows out of the additive tank 1, the manual control button 500 needs to be pressed down temporarily, so that additive waste caused by unexpected situations is avoided in time, and when the electric valve 5 and the electromagnetic water valve 6 are in a fault, the electric valve 5 can be closed by the manual control button 500 first, so that the additive in the additive tank 1 can not leak, and the valve is convenient to overhaul.

The water outlet end of the electromagnetic water valve 6 is communicated with the liquid outlet pipe 8, the card swiping device 210, the turbine flowmeter 4, the electric valve 5 and the electromagnetic water valve 6 are electrically connected with the controller 200, a worker places an identification card which can be identified by induction of the card swiping device 210 at the card swiping position, the card swiping device 210 transmits induction signals to the controller 200, the controller 200 sends an opening instruction to the electric valve 5 and the electromagnetic water valve 6, the additive in the additive tank 1 flows to the filter 3, preferably, the filter 3 is a Y-shaped filter, the additive in the additive tank 1 enters a horizontal main pipeline of the filter 3 and passes through the filter basket, impurities are blocked in the filter basket, the filtered additive flows to the turbine flowmeter 4 from an outlet of the filter 3, and a drain cover of the vertical pipeline is opened, so that the accumulated impurities in the filter basket can be cleaned.

The additive filtered by the filter 3 flows through turbine blades of the turbine flowmeter 4, the flow speed of the additive is converted into the rotation speed of a turbine, then the rotation speed of the turbine is converted into an electric signal proportional to the outflow amount of the additive, the total dosage of the additive flowing through the turbine flowmeter 4 is obtained after calculation processing by the controller 200, the additive metered by the turbine flowmeter 4 flows into a small barrel containing the additive by workers along a liquid outlet pipe 8 communicated with the water outlet end of the electromagnetic water valve 6, after the outflow of the additive reaches the designated flow, the controller 200 controls the electric valve 5 and the electromagnetic water valve 6 to be closed, the quantitative taking of the additive for one round is completed, the waste caused by the overflow of the additive due to the time error caused by manual valve closing is avoided, the total outflow amount of the additive in each tank connection is synchronously transmitted to a total control system by the controller 200, the data recording is completed, the use amount of the additive is conveniently monitored, and the production material cost is controlled.

Example 2

Based on embodiment 1, the control module 2 further comprises a digital display module 220 for displaying the total amount of the additive flowing out each time the additive is in tank connection, a digital keyboard 230 and an alarm module 240 for designating the specific dosage value of the additive in tank connection each time, wherein the digital display module 220, the digital keyboard 230 and the alarm module 240 are all electrically connected with the controller 200, a worker presses the total amount of the additive dosage corresponding to the pre-tank connection on the digital keyboard 230 according to the carried small barrel capacity, the total amount of the additive dosage is displayed on the digital display module 220, then the identification card is swiped by aiming at the card swiping device 210, the controller 200 controls the electric valve 5 and the electromagnetic water valve 6 to be opened, the digital display module 220 performs countdown display according to the real-time outflow amount after the controller 200 processes and calculates the total amount of the additive flowing out, the digital display module 220 controls the electric valve 5 and the electromagnetic water valve 6 to be closed, the numerical value displayed on the digital display module 220 is also counted down to zero according to the carried small barrel capacity, meanwhile, the controller 200 controls the control module 240 to start to work in a timing mode, and the alarm module 260 starts to take out the alarm when the electric valve 5 and the electromagnetic water valve 6 are in the tank connection, the two-level alarm module 250 is closed, and the alarm module is in the time the specified red light module is closed, and the alarm module is in the time of taking out, and the alarm module is completed.

Preferably, the outer side of the additive tank 1 is also provided with a liquid level sensor 9 for detecting the liquid level of the additive in the additive tank 1, the liquid level sensor 9 is electrically connected with the controller 200, the detected liquid level data is transmitted to the controller 200, the controller 200 feeds back the liquid level condition of the additive tank 1 to a general control system, and workers can conveniently monitor the total amount condition of the additive in the additive tank 1; when the liquid level in the additive tank 1 is too low or too high, the controller 200 controls the orange light alarm module 270 to be activated, and the orange light is turned on to warn a worker to stop feeding into the additive tank 1 or remind the worker to supplement the additive into the additive tank 1.

Preferably, the additive tank 1 is also internally provided with a liquid concentration sensor 10 for detecting the concentration of the additive in the tank, the liquid concentration sensor 10 is electrically connected with the controller 200, the concentration data of the additive in the additive tank 1 can be transmitted to the controller 200, and the controller 200 is transmitted to a master control system, so that workers can conveniently monitor the concentration condition of the additive in the additive tank 1, and timely adjust and ensure the quality of the additive; when the concentration of the admixture is lower than or higher than the standard value, the controller 200 controls the yellow light alarm module 280 to be started, and the yellow light is turned on to remind workers to adjust the concentration of the admixture in the admixture tank 1 in time.

It should be noted that, when the small barrel tank for receiving the admixture carried by a worker receives a certain water level, if the outflow speed of the admixture in the admixture tank 1 is high, the downward impact force easily causes the outward splashing of the admixture in the small barrel, so an electric control throttle valve 7 is further disposed between the turbine flowmeter 4 and the electromagnetic water valve 6, the electric control throttle valve 7 is electrically connected with the controller 200, and after the flow rate of the admixture in the admixture tank 1 reaches a certain percentage of the specified flow rate of the admixture input by the numeric keyboard 230 through program setting, the controller 200 controls the electric control throttle valve 7 to start, slow down the flow rate of the admixture, and make the flow rate of the admixture flowing out of the liquid outlet pipe 8 become small, but the total outflow rate of the single admixture cannot be changed. The program required for implementing the foregoing series of functional operations may refer to the prior art, and the program is not protected by the present utility model, so that details are not described herein.

The utility model is through the filter 3, the electric valve 5, the turbine flowmeter 4, the electromagnetic water valve 6, the drain pipe 8, the additive tank 1 used for storing the additive and the control module 2 comprising the controller 200 and the card reader 210, the turbine flowmeter 4, the electric valve 5 and the electromagnetic water valve 6 are all electrically connected with the controller 200, the control module 2 is used for controlling the quantitative outflow and metering of the additive, the filter 3 used for filtering the impurity in the additive can not only ensure the quality of the additive flowing out of the additive tank 1, but also avoid the impurity blocking the valve port to influence the normal production; the workman places the identification card in card swiping ware 210 department, card swiping ware 210 transmits the signal of sensing to controller 200, controller 200 controls electric valve 5 and electromagnetic water valve 6 and opens, the additive that filters through filter 3 flows to turbine flowmeter 4 from the exit end of filter 3, turbine flowmeter 4 will survey the measured measurement value feedback of additive that flows out from additive jar 1 to controller 200 carries out calculation processing, the additive that flows through turbine flowmeter 4 flows into the keg that the workman held the additive from drain pipe 8, after reaching the appointed flow, controller 200 controls electric valve 5 and electromagnetic water valve 6 and closes, accomplish a quantitative access of additive, avoid the waste that the time error that causes the additive to overflow because of the manual work closes the valve, controller 200 is synchronous with the volume of transferring the additive to total accuse system, accomplish the data record, be convenient for monitor the use amount of additive, avoid the waste of additive, make the production material cost become controllable.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present utility model described above do not limit the scope of the present utility model.

Claims (7)

1. A liquid admixture metering device comprising:

The external additive device comprises an additive tank (1), wherein a control module (2) is arranged on the outer side of the upper part of the additive tank (1), a filter (3) positioned below the control module (2) is communicated with the outer side of the additive tank (1), a turbine flowmeter (4) for measuring the flow of the additive in the additive tank (1) is connected to the outlet end of the filter (3), an electric valve (5) is arranged between the filter (3) and the turbine flowmeter (4), an electromagnetic water valve (6) is connected to one end, far away from the filter (3), of the turbine flowmeter (4), and a liquid outlet pipe (8) is communicated to the water outlet end of the electromagnetic water valve (6);

the control module (2) comprises a controller (200) and a card reader (210), wherein the card reader (210), the turbine flowmeter (4), the electric valve (5) and the electromagnetic water valve (6) are electrically connected with the controller (200).

2. The liquid admixture metering device of claim 1, wherein the control module (2) further comprises a digital display module (220), a digital keyboard (230) and an alarm module (240), wherein the digital display module (220), the digital keyboard (230) and the alarm module (240) are electrically connected with the controller (200).

3. A liquid admixture metering device according to claim 1, wherein the filter (3) is a Y-filter.

4. A liquid admixture metering device according to claim 1, characterized in that an electrically controlled throttle valve (7) is further arranged between the turbine flowmeter (4) and the electromagnetic water valve (6), the electrically controlled throttle valve (7) being electrically connected with the controller (200).

5. A liquid admixture metering device according to claim 1, characterized in that the outside of the admixture tank (1) is further provided with a liquid level sensor (9), the liquid level sensor (9) being electrically connected with the controller (200).

6. A liquid admixture metering device according to claim 1, characterized in that a liquid concentration sensor (10) is further provided in the admixture tank (1), the liquid concentration sensor (10) being electrically connected to the controller (200).

7. A liquid admixture metering device according to claim 1, characterized in that the electrically operated valve (5) is further provided with a manual control button (500).