CN208928162U - A kind of cement grinding aid automatic adding device - Google Patents

A kind of cement grinding aid automatic adding device Download PDF

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Publication number
CN208928162U
CN208928162U CN201821542198.6U CN201821542198U CN208928162U CN 208928162 U CN208928162 U CN 208928162U CN 201821542198 U CN201821542198 U CN 201821542198U CN 208928162 U CN208928162 U CN 208928162U
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CN
China
Prior art keywords
grinding aid
cement grinding
metering pump
frequency converter
tank
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821542198.6U
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Chinese (zh)
Inventor
吴晓欢
周训海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gezhouba Group Cement Co Ltd
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Gezhouba Group Cement Co Ltd
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Priority to CN201821542198.6U priority Critical patent/CN208928162U/en
Application granted granted Critical
Publication of CN208928162U publication Critical patent/CN208928162U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of cement grinding aid automatic adding devices, including head tank, production tank, controller, power supply, metering pump, the first driving device for driving the metering pump, communicating circuit, flow sensor and flow operation instrument, the discharge port of the head tank is connected to the feed inlet of the production tank by conveying pipeline, and the metering pump is located on the conveying pipeline, the flow sensor is located at the feed inlet of the production tank, and detects the feed rate at the feed inlet for producing tank.Use the cement grinding aid automatic adding device of the utility model, the precision that cement grinding aid can be automatically performed is added, and the real-time condition by cement grinding aid in adding procedure feeds back to Central Control Room, promote the effectively track record of Central Control Room, situations such as failure or pipeline blockage can be directed to, makes timely processing, improves working efficiency, reduces production cost and improves cement quality.

Description

A kind of cement grinding aid automatic adding device
Technical field
The utility model relates to field of cement production more particularly to a kind of cement grinding aid automatic adding devices.
Background technique
The addition of cement grinding aid at this stage, the flow pumped by live post personnel by manually adjusting grinding aid, to change Become the additional amount of grinding aid, it is this to manually adjust mode, so that the addition precision of grinding aid is relatively low.The platform of cement grinding mill produces Continuous variation, especially when the platform of cement grinding mill produces and fluctuates larger, by the mode manually adjusted, the addition of grinding aid Amount cannot timely change with the variation that grinding machine platform produces.The unlatching and stopping that grinding aid is added cannot be direct by control device Control in time needs live post personnel to operate.It, cannot be timely if live post personnel temporarily has other things to need to handle Open and stop grinding aid device.Grinding aid is added in Central Control Room operator notification scene, but grinding aid additional amount cannot be in Control room operation interface on real-time display, cause Central Control Room cannot the addition situation to grinding aid effectively tracked and recorded.It is existing With liquid grinding aid integrated flow, cannot in Central Control Room operation interface real-time display.The dosage of grinding aid can only be by scene Post personnel reads grinding aid storage tank sky ruler, is calculated, error is larger, is not easy to judge the surplus of grinding aid.Therefrom control Operator notification Field Force open and stop grinding aid, or change grinding aid additional amount start, as related personnel cannot and When in place, order cannot be conveyed timely, easily cause the waste of cement grinding aid, be not easy to calculate the production cost of cement.It is existing It is broken down with cement grinding aid adding apparatus without any alarm setting, such as equipment, when pipeline blocks, Central Control Room Operator can not be known at the first time, and notice post personnel processing in time.
Summary of the invention
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of cement Agent automatic adding device.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of cement grinding aid automatic adding device, Including head tank, production tank, controller, power supply, metering pump, the first driving device for driving the metering pump, communication electricity The feed inlet of road, flow sensor and flow operation instrument, the discharge port of the head tank and the production tank is connected by conveying pipeline It is logical, and the metering pump is located on the conveying pipeline, the flow sensor is located at the feed inlet of the production tank, and is detected Feed rate at the feed inlet of the production tank;
The power supply respectively with the controller, metering pump, first driving device, communicating circuit, flow sensor and stream Measure operation instrument electrical connection, the controller respectively with the metering pump, first driving device, communicating circuit, flow sensor and The electrical connection of flow operation instrument, the metering pump are electrically connected with the first driving device, and the communicating circuit and Central Control Room are wireless Connection.
The beneficial effects of the utility model are: being produced at the feed inlet of tank when adding set is switched to automatic mode When flow sensor detects the cement grinding aid in production tank lower than preset value, cement needed for flow operation instrument starts operation The additive amount of grinding aid, and be added by first driving device driving measuring pump according to the additive amount calculated, by logical Additive amount is fed back to Central Control Room by letter circuit, realizes Central Control Room to the real time monitoring of manufacture of cement;When conveying pipeline pipeline blockage, Flow sensor detect without material or adding set break down when, fault-signal is sent to by middle control by communicating circuit Room causes Central Control Room to issue corresponding warning, staff is promoted to handle in time;When adding set is switched to non-automatic mode When, adding set can remotely be controlled by Central Control Room and communicating circuit, the additive amount for giving cement grinding aid extremely adds Device, and be added by first driving device driving measuring pump according to specified rate.
Using the cement grinding aid automatic adding device of the utility model, the addition of cement grinding aid can be manually adjusted, The precision that cement grinding aid can also be automatically performed is added, and by cement grinding aid in the real-time condition of adding procedure is fed back to Situations such as controlling room, promote the effectively track record of Central Control Room, capable of being directed to failure or pipeline blockage makes timely processing, improves work Make efficiency, reduce production cost and improves cement quality.Wherein, first driving device driving measuring pump according to additive amount or gives The addition of amount progress cement grinding aid, the additive amount of flow operation instrument operation needs and controller control first driving device, Flow operation instrument and feedback signal are the prior art, are specifically repeated no more.
Based on the above technical solution, the utility model can also do following improvement:
Further, the first driving device include the first frequency converter and first motor, first frequency converter respectively with The first motor and controller electrical connection, first frequency converter and the first motor are electrically connected with the power supply It connects, the first motor is electrically connected with the metering pump.
The beneficial effect of above-mentioned further scheme is:, can be by cement grinding aid by the first frequency converter and first motor Additive amount or specified rate are added automatically according to speed actually required, so that process of the Central Control Room to manufacture of cement carries out essence It really grasps, manually realizes the full automation of manufacture of cement at manufacture of cement scene without arranging, improve working efficiency, reduce Production cost and raising cement quality.
Further, being additionally provided with agitating device at the feed inlet of the production tank, it is located at the production tank on the conveying pipeline The second driving device for driving the agitating device, the agitating device and described second are equipped between the metering pump Driving device transmission connection, second driving device respectively with the controller and the power electric connection.
The beneficial effect of above-mentioned further scheme is: being added to production tank according to additive amount or specified rate in cement grinding aid When, it drives agitating device to be stirred by the second driving device, further promotes the abundant reaction of cement grinding aid, further Improve the quality of manufacture of cement.
Further, second driving device include the second frequency converter and the second motor, second frequency converter respectively with Second motor and controller electrical connection, second frequency converter and second motor are electrically connected with the power supply It connects, second motor and the agitating device are sequentially connected, and drive the agitating device to the material in the production tank It is stirred.
The beneficial effect of above-mentioned further scheme is:, can be to the object in production tank by the second frequency converter and the second motor Material carries out automatic stirring according to speed actually required, promotes the abundant reaction of cement grinding aid, so that Central Control Room is raw to cement The process of production carries out accurate perception, manually realizes the full automation of manufacture of cement at manufacture of cement scene without arranging, improves Working efficiency reduces production cost and improves cement quality.
Further, first frequency converter and second frequency converter are G120 Series Frequency Converter.
The beneficial effect of above-mentioned further scheme is: G120 Series Frequency Converter has stable performance, combination function abundant Energy, the output of high performance vector control technology, low-speed high-torque, good dynamic characteristic and superpower overload capacity, may make The automatic adding device stability of the utility model is higher, flexibility is higher.
Further, the discharge outlet of the head tank is equipped with the first shut-off valve for turning off the discharge port, described the One shut-off valve respectively with the controller and the power electric connection.
The beneficial effect of above-mentioned further scheme is: by the first shut-off valve, may make the discharging of head tank as needed It is interrupted, realizes the full automation of manufacture of cement, improve working efficiency, reduce production cost.
Further, be equipped with the second shut-off valve for turning off the feed inlet at the feed inlet of the production tank, described the Two shut-off valves respectively with the controller and the power electric connection.
The beneficial effect of above-mentioned further scheme is: by the second shut-off valve, may make current production tank as needed into Row interrupts charging, convenient individually to be controlled current production tank, and the manufacture of cement without influencing other production tanks realizes cement The full automation of production improves working efficiency, reduces production cost.
Further, first shut-off valve and second shut-off valve are solenoid valve.
The beneficial effect of above-mentioned further scheme is: interrupt the discharging of head tank using solenoid valve and interrupts production tank Charging, high reliablity is at low cost, and practicability is high.
Further, the flow sensor is Hall flow sensor.
The beneficial effect of above-mentioned further scheme is: Hall flow sensor has accuracy height, high reliablity, structure letter Single and intelligentized advantage, the cement grinding aid automatic adding device for being able to achieve the utility model carry out automatically controlling cement The full automation of manufacture of cement is realized in the addition of agent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of cement grinding aid automatic adding device of the utility model;
Fig. 2 is a kind of electrical connection schematic diagram one of cement grinding aid automatic adding device of the utility model;
Fig. 3 is a kind of electrical connection schematic diagram two of cement grinding aid automatic adding device of the utility model;
In attached drawing, parts list represented by the reference numerals are as follows:
1, head tank, 2, production tank, 10, controller, 20, power supply, 30, metering pump, the 41, first frequency converter, the 42, first electricity Machine, 50, communicating circuit, 60, flow sensor, 70, flow operation instrument, the 81, second frequency converter, the 82, second motor, 83, stirring Device, the 91, first shut-off valve, the 92, second shut-off valve.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.
With reference to the accompanying drawing, the utility model is illustrated.
Embodiment, as shown in Figure 1-3, Fig. 1 be the utility model a kind of cement grinding aid automatic adding device structure Schematic diagram, Fig. 2 are a kind of electrical connection schematic diagram one of cement grinding aid automatic adding device of the utility model, and Fig. 3 is this reality With a kind of electrical connection schematic diagram two of novel cement grinding aid automatic adding device.
As shown in Figure 1, a kind of cement grinding aid automatic adding device, including head tank 1, production tank 2, controller 10, electricity Source 20, metering pump 30, the first driving device for driving the metering pump 30, communicating circuit 50, flow sensor 60 and stream Operation instrument 70 is measured, the discharge port of the head tank 1 is connected to the feed inlet of the production tank 2 by conveying pipeline, and the metering Pump 30 is located on the conveying pipeline, and the flow sensor 60 is located at the feed inlet of the production tank 2, and detects the production Feed rate at the feed inlet of tank 2;
As shown in Fig. 2, the power supply 20 respectively with the controller 10, metering pump 30, first driving device, communicating circuit 50, flow sensor 60 and flow operation instrument 70 are electrically connected, and the controller 10 drives with the metering pump 30, first fill respectively It sets, the electrical connection of communicating circuit 50, flow sensor 60 and flow operation instrument 70, the metering pump 30 and the first driving device Electrical connection, the communicating circuit 50 are wirelessly connected with Central Control Room.
A kind of course of work of cement grinding aid automatic adding device of the present embodiment is as follows:
Adding set powers on and is switched to automatic mode, will be ready for signal and is sent to Central Control Room, Central Control Room operator is in " being ready for " signal that display adding set is seen on the operation screen of room is controlled, operator operates " RUN " signal, and adding set connects Receive run signal, produce the flow sensor at the feed inlet of tank and start to detect, when detect production tank in cement When agent is lower than preset value, the additive amount of cement grinding aid needed for flow operation instrument starts operation, and pass through first driving device Driving measuring pump is added according to the additive amount calculated, while the flow for being detected flow sensor by communicating circuit Signal feeds back to Central Control Room, and Central Control Room operator sees " flow " signal on operation screen;
When the pipeline blockage of conveying pipeline or flow sensor are detected without material, sent the signal to by communicating circuit Room is controlled, shows " pipeline blockage " or " no material " on the operation screen of Central Control Room, and issue alarm;When adding set breaks down When, Central Control Room is sent the signal to by communicating circuit, shows " failure " on the operation screen of Central Control Room, and issue alarm;
Adding set is switched to manual mode, will be ready for signal and is sent to Central Control Room, Central Control Room operator is in Central Control Room " being ready for " signal of display adding set is seen on operation screen, operator sets specified rate, and operates " RUN " signal, adds Device receives run signal, is added by first driving device driving measuring pump according to specified rate;
Using the cement grinding aid automatic adding device of the utility model, the addition of cement grinding aid can be manually adjusted, The precision that cement grinding aid can also be automatically performed is added, and by cement grinding aid in the real-time condition of adding procedure is fed back to Situations such as controlling room, promote the effectively track record of Central Control Room, capable of being directed to failure or pipeline blockage makes timely processing, improves work Make efficiency, reduce production cost and improves cement quality.Wherein, first driving device driving measuring pump according to additive amount or gives The addition of amount progress cement grinding aid, the additive amount of flow operation instrument operation needs and controller control first driving device, Flow operation instrument and feedback signal are the prior art, are specifically repeated no more.
Preferably, as shown in figures 1 and 3, the first driving device includes the first frequency converter 41 and first motor 42, institute It states the first frequency converter 41 to be electrically connected with the first motor 42 and the controller 10 respectively, first frequency converter 41 and described First motor 42 is electrically connected with the power supply 20, and the first motor 42 is electrically connected with the metering pump 30.
It, can be by the additive amount of cement grinding aid or specified rate according to actually required by the first frequency converter and first motor Speed is added automatically, manually raw in cement without arranging so that process of the Central Control Room to manufacture of cement carries out accurate perception Is produced from scene, realizes the full automation of manufacture of cement, working efficiency is improved, reduce production cost and improves cement quality.
Preferably, as shown in figures 1 and 3, agitating device 83, the conveying are additionally provided at the feed inlet of the production tank 2 It is located between the production tank 2 and the metering pump 30 to be equipped on pipe and is filled for driving the second of the agitating device 83 to drive Set, the agitating device 83 is sequentially connected with second driving device, second driving device respectively with the controller 10 and the power supply 20 be electrically connected.
When cement grinding aid is added to production tank according to additive amount or specified rate, is driven and stirred by the second driving device Device is stirred, and is further promoted the abundant reaction of cement grinding aid, is further increased the quality of manufacture of cement.
Preferably, as shown in figures 1 and 3, second driving device includes the second frequency converter 81 and the second motor 82, institute It states the second frequency converter 81 to be electrically connected with second motor 82 and the controller 10 respectively, second frequency converter 81 and described Second motor 82 is electrically connected with the power supply 20, and second motor 82 is sequentially connected with the agitating device 83, and drives The agitating device 83 is stirred the material in the production tank 2.
By the second frequency converter and the second motor, the material in production tank can be carried out according to speed actually required automatic Stirring, promotes the abundant reaction of cement grinding aid, so that process of the Central Control Room to manufacture of cement carries out accurate perception, without arranging Manually at manufacture of cement scene, the full automation of manufacture of cement is realized, improve working efficiency, reduce production cost and improve water Shale amount.
Preferably, first frequency converter 41 and second frequency converter 81 are all made of G120 Series Frequency Converter.
G120 Series Frequency Converter has stable performance, combination function abundant, high performance vector control technology, low speed High torque (HT) output, good dynamic characteristic and superpower overload capacity may make the automatic adding device of the utility model to stablize Property is higher, flexibility is higher.
Preferably, as shown in figures 1 and 3, the discharge outlet of the head tank 1 is equipped with the first cut-off for interrupting discharging Valve 91, first shut-off valve 91 are electrically connected with the controller 10 and the power supply 20 respectively.
By the first shut-off valve, it may make that the discharging of head tank is interrupted as needed, realize the complete of manufacture of cement Automation improves working efficiency, reduces production cost.
Preferably, as shown in figures 1 and 3, the second cut-off for interrupting charging is equipped at the feed inlet of the production tank 2 Valve 92, second shut-off valve 92 are electrically connected with the controller 10 and the power supply 20 respectively.
By the second shut-off valve, current production tank may make to carry out interruption charging as needed, it is convenient to current production tank It is individually controlled, the manufacture of cement without influencing other production tanks realizes the full automation of manufacture of cement, improves work effect Rate reduces production cost.
Preferably, first shut-off valve 91 and second shut-off valve 92 are solenoid valve.
Interrupt the discharging of head tank using solenoid valve and interrupt the charging of production tank, high reliablity is at low cost, practical Property it is high.
Preferably, the flow sensor 60 is Hall flow sensor.
Hall flow sensor has accuracy height, high reliablity, the simple and intelligentized advantage of structure, is able to achieve this reality The addition that cement grinding aid is carried out automatically controlling with novel cement grinding aid automatic adding device, realizes the complete of manufacture of cement Automation.
In the present embodiment, controller selects STM32L series monolithic chip, and communicating circuit selects the BCM43 of Broadcom Serial wireless network card, flow sensor select the FMG70 series Hall sensor of OMEGA, the first frequency converter and the second frequency converter Siemens G120 Series Frequency Converter is selected, first motor and the second motor select Siemens's 1LE0001 serial motors, measure Pump selects the DJ-Z type Mechanical Driven diaphragm metering pump of sunlight pump industry, and flow operation instrument selects the AI-708H stream of Xiamen space electricity Integrating instrument is measured, solenoid valve selects the DSG-01-2B2-D24-N1-50 model of YUKEN.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (9)

1. a kind of cement grinding aid automatic adding device, which is characterized in that including head tank (1), production tank (2), controller (10), power supply (20), metering pump (30), the first driving device for driving the metering pump (30), communicating circuit (50), stream The feed inlet of quantity sensor (60) and flow operation instrument (70), the discharge port of the head tank (1) and production tank (2) passes through Conveying pipeline connection, and the metering pump (30) is located on the conveying pipeline, the flow sensor (60) is located at the production tank (2) at feed inlet, and the feed rate at the feed inlet for producing tank (2) is detected;
The power supply (20) respectively with the controller (10), metering pump (30), first driving device, communicating circuit (50), stream Quantity sensor (60) and flow operation instrument (70) electrical connection, the controller (10) are driven with the metering pump (30), first respectively Dynamic device, communicating circuit (50), flow sensor (60) and flow operation instrument (70) are electrically connected, the metering pump (30) with it is described First driving device electrical connection, the communicating circuit (50) and Central Control Room are wirelessly connected.
2. a kind of cement grinding aid automatic adding device according to claim 1, which is characterized in that the first driving dress Set including the first frequency converter (41) and first motor (42), first frequency converter (41) respectively with the first motor (42) and Controller (10) electrical connection, first frequency converter (41) and the first motor (42) are electrically connected with the power supply (20) It connects, the first motor (42) is electrically connected with the metering pump (30).
3. a kind of cement grinding aid automatic adding device according to claim 2, which is characterized in that the production tank (2) Feed inlet at be additionally provided with agitating device (83), be located on the conveying pipeline production tank (2) and the metering pump (30) it Between be equipped with the second driving device for driving the agitating device (83), the agitating device (83) and second driving fill Transmission connection is set, second driving device is electrically connected with the controller (10) and the power supply (20) respectively.
4. a kind of cement grinding aid automatic adding device according to claim 3, which is characterized in that the second driving dress Set including the second frequency converter (81) and the second motor (82), second frequency converter (81) respectively with second motor (82) and Controller (10) electrical connection, second frequency converter (81) and second motor (82) are electrically connected with the power supply (20) It connects, second motor (82) and the agitating device (83) are sequentially connected, and drive the agitating device (83) to the life The material produced in tank (2) is stirred.
5. a kind of cement grinding aid automatic adding device according to claim 4, which is characterized in that first frequency converter (41) and second frequency converter (81) is all made of G120 Series Frequency Converter.
6. a kind of cement grinding aid automatic adding device according to claim 1, which is characterized in that the head tank (1) Discharge outlet be equipped with the first shut-off valve (91) for turning off the discharge port, first shut-off valve (91) respectively with it is described Controller (10) and the power supply (20) electrical connection.
7. a kind of cement grinding aid automatic adding device according to claim 6, which is characterized in that the production tank (2) Feed inlet at be equipped with the second shut-off valve (92) for turning off the feed inlet, second shut-off valve (92) respectively with it is described Controller (10) and the power supply (20) electrical connection.
8. a kind of cement grinding aid automatic adding device according to claim 7, which is characterized in that first shut-off valve (91) and second shut-off valve (92) is solenoid valve.
9. a kind of cement grinding aid automatic adding device according to any one of claims 1 to 8, which is characterized in that described Flow sensor (60) is Hall flow sensor.
CN201821542198.6U 2018-09-20 2018-09-20 A kind of cement grinding aid automatic adding device Expired - Fee Related CN208928162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821542198.6U CN208928162U (en) 2018-09-20 2018-09-20 A kind of cement grinding aid automatic adding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821542198.6U CN208928162U (en) 2018-09-20 2018-09-20 A kind of cement grinding aid automatic adding device

Publications (1)

Publication Number Publication Date
CN208928162U true CN208928162U (en) 2019-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821542198.6U Expired - Fee Related CN208928162U (en) 2018-09-20 2018-09-20 A kind of cement grinding aid automatic adding device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115532399A (en) * 2021-12-26 2022-12-30 山东天汇科技有限公司 Automatic feeding process for cement grinding and grinding aid
CN115586741A (en) * 2021-12-26 2023-01-10 山东天汇科技有限公司 Automatic grinding aid metering and adding system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115532399A (en) * 2021-12-26 2022-12-30 山东天汇科技有限公司 Automatic feeding process for cement grinding and grinding aid
CN115586741A (en) * 2021-12-26 2023-01-10 山东天汇科技有限公司 Automatic grinding aid metering and adding system

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Granted publication date: 20190604

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