CN203695225U - Full-automatic flotation reagent quantitative adding system - Google Patents
Full-automatic flotation reagent quantitative adding system Download PDFInfo
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- CN203695225U CN203695225U CN201420019787.1U CN201420019787U CN203695225U CN 203695225 U CN203695225 U CN 203695225U CN 201420019787 U CN201420019787 U CN 201420019787U CN 203695225 U CN203695225 U CN 203695225U
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- medicament
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- adding system
- added automatically
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Abstract
The utility model provides a full-automatic flotation reagent quantitative adding system which comprises a liquid level detector, a pressure release valve, a metering pump, a safety circuit controlled by an electromagnetic valve, an electromagnetic flowmeter, a dustproof negative-pressure discharge funnel and a programmable controller used for processing and controlling feedback signals. The full-automatic flotation reagent quantitative adding system has the advantages of being capable of accurately and stably controlling the amount of reagents, preventing reagent shortage and carrying out partition and return for unpredictable emergency in downstream. According to the full-automatic flotation reagent quantitative adding system, the metering pump capable of accurately adjusting the output amount and the electromagnet flowmeter capable of accurately measuring the flow are introduced into the floatation reagent adding system. Thus, the problem of failure, caused by negative pressure in pipelines, of the metering pump can be effectively solved. Furthermore, automatic adding of reagents in a reagent barrel, liquid level detection and alarm are achieved. The full-automatic flotation reagent quantitative adding system is further provided with the safety circuit. All components of the system are stable in operation. Meanwhile, automatic control can reduce labor intensity of operators to the maximum degree.
Description
Technical field
The application relates to flotation dosing field, relates in particular to full-automatic coal slime floating agent and quantitatively adds field.
Background technology
Flotation, the abbreviation of floating ore dressing, is according to the difference of mineral grain Surface Physical Chemistry character, carries out the method for sorting by the difference of mineral floatability.
In floating separation process, for effectively selecting point valuable mineral and a gangue mineral, or separate various valuable mineral, often need to add some medicament, to change the physicochemical properties of mineral surfaces and the character of medium,
These medicaments are referred to as floating agent.
Manually make up a prescription and be difficult to accurate control, and waste time and energy, while particularly needing several medicament, need to expend a lot of manpowers simultaneously, operation element amount is very large.And the restrictions such as being subject to workman's sense of responsibility, technical experience, qualification of manually making up a prescription, the one, cannot make up a prescription accurately, the 2nd, cannot make up a prescription on time, lack the disconnected medicine of medicine and happen occasionally, larger to Influence of production.
Utility model content
One of the purpose of this utility model is the quantitative add-on system of full-automatic coal slime floating agent that can solve at least one aspect in above-mentioned aspect.
According to an aspect of the present utility model, provide a kind of full-automatic coal slime floating agent quantitative add-on system, the quantitative add-on system of described full-automatic coal slime floating agent comprises:
Measuring pump, described measuring pump is used to whole medicament system to add pan feeding;
Feeding pipe, gos deep into medicament barrel bottom from medicament barrel upper end, and described feeding pipe lower end is provided with filter, for filter liquide medicament coarse granule impurity;
Liquid level detector, is located at medicament barrel top, and for liquid level on the inner medicament of Real-Time Monitoring medicament barrel, feedback liquid level data, and make system at the too high or too low alarm of liquid level, close simultaneously or open medicament device for supplying, realize medicament automatic makeup to.
Dustproof negative pressure discharge hopper, is located at system medicament exit, and atmospheric pressure UNICOM, for unload the negative pressure causing when liquid preparation flows automatically downwards in pipeline, avoids the compound pump causing due to this negative pressure to lose efficacy or metering misalignment.
Preferably, the quantitative add-on system of described full-automatic coal slime floating agent also comprises relief valve, and described relief valve is located at medicament barrel top, with atmosphere UNICOM, be used for preventing due to reagent consumption or add and cause medicament barrel internal pressure to change, avoiding the pan feeding measuring pump operation irregularity causing thus.
Preferably, the quantitative add-on system of described full-automatic coal slime floating agent also comprises electromagnetic flowmeter, after described electromagnetic flowmeter is connected in pan feeding measuring pump, be supplied to total pharmaceutical quantities of flotation size mixing equipment for accurately measuring whole system, and return data is to Programmable Logic Controller.
Preferably, the quantitative add-on system of described full-automatic coal slime floating agent also comprises safety return circuit, and described safety return circuit is connected between pan feeding measuring pump and electromagnetic flowmeter, and its lower end is back in medicament barrel.
Preferably, between described electromagnetic flowmeter and dustproof negative pressure discharge hopper He in safety return circuit, be provided with electromagnetic valve, be respectively medicament flow rate fine-tuning valve and safety return-flow valve.
Preferably, described pan feeding measuring pump, electromagnetic flowmeter, liquid level detector, safety return-flow valve and flow rate fine-tuning valve are connected with Programmable Logic Controller by wired or wireless mode, and described Programmable Logic Controller is accepted each parts return data and to the instruction of corresponding actions parts sending action.
Automatic medicament feeding system of the present utility model has the following advantages, pharmaceutical quantities precise control, system unit is stable, can effectively prevent that negative pressure self-priming from causing measuring pump to lose efficacy, realizing automatically adding of medicament barrel medicament detects with liquid level and reports to the police, be provided with safety return circuit, in section's automation control simultaneously, large degree, reduced operating personnel's labour intensity.
Brief description of the drawings
Referring now to the schematic figures of enclosing, only by way of example, embodiment of the present utility model is described, wherein, corresponding Reference numeral represents corresponding parts in the accompanying drawings.
Fig. 1 is according to the schematic diagram of the quantitative add-on system of full-automatic coal slime floating agent of the utility model embodiment;
Fig. 2 is the schematic diagram of the dustproof negative pressure discharge hopper that shows in Fig. 1.
Detailed description of the invention
Below by embodiment, and 1-2 by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In description, same or analogous drawing reference numeral is indicated same or analogous parts.Followingly with reference to accompanying drawing, the explanation of the utility model embodiment is intended to overall utility model design of the present utility model to make an explanation, and does not should be understood to a kind of restriction of the present utility model.
To describe specific embodiment of the utility model below in detail.It should be noted that the embodiments described herein, only for illustrating, is not limited to the utility model.In the following description, in order to provide thorough understanding of the present utility model, a large amount of specific detail have been produced.But, it is evident that for those of ordinary skill in the art: needn't adopt these specific detail to carry out the utility model.In other examples, for fear of obscuring the utility model, do not specifically describe known structure, material or method.
In whole description, " embodiment ", " embodiment ", " example " or mentioning of " example " are meaned: special characteristic, structure or characteristic in conjunction with this embodiment or example description are comprised at least one embodiment of the utility model.Therefore, differ and establish a capital the same embodiment of finger or example in each local phrase " in one embodiment ", " in an embodiment ", " example " or " example " occurring of whole description.In addition, can with any suitable combination and/or sub-portfolio by specific feature, structure or property combination in one or more embodiment or example.In addition, it should be understood by one skilled in the art that term "and/or" used herein comprises any and all combinations of one or more relevant projects of listing.
As shown in Figure 1, generally include the measuring pump 1 for pan feeding according to the quantitative add-on system of full-automatic floating agent of the utility model embodiment; Electromagnetic flowmeter 2; Relief valve 3 and liquid level detector 4, be arranged on medicament barrel top; Safety return circuit, the pipeline UNICOM between its one end and measuring pump 1 and electromagnetic flowmeter 2, the other end and medicament barrel UNICOM; On safety return circuit, be provided with electromagnetic valve 5; Flow rate fine-tuning electromagnetic valve 6, before being arranged at electromagnetic flowmeter medicament outlet afterwards; Be provided with dustproof negative pressure discharge hopper 7 in medicament exit.
As shown in Figure 2, described dustproof negative pressure discharge hopper 7 is divided into upper and lower two parts, the spill cylinder 71 that top is lower ending opening, and bottom is conical hopper 72, top cylinder diameter is greater than the maximum gauge of lower taper funnel; Lower part is upwards deep in spill cylinder, but does not contact, rely on rigidity and the outside firmware of pipeline separately to keep its relative position.
In the present embodiment, described pan feeding measuring pump, electromagnetic flowmeter, liquid level detector, safety return-flow valve and flow rate fine-tuning valve are connected with Programmable Logic Controller by wired or wireless mode, and described Programmable Logic Controller is accepted each parts return data and to the instruction of corresponding actions parts sending action.
Operation principle and the course of work of the quantitative add-on system of described full-automatic floating agent are as follows:
Start the quantitative add-on system of full-automatic floating agent, first liquid level detector is measured the pharmaceutical quantities in medicament barrel, if pharmaceutical quantities does not reach requirement, sends warning signal, and requires to add medicament; If pharmaceutical quantities meets the requirements, open pan feeding measuring pump, medicament, through after electromagnetic flowmeter survey flow, enters flotation size mixing equipment in gravity flow mode after dustproof negative pressure discharge hopper.
Need to adjust dosing time, only need input relative order to Programmable Logic Controller, elder generation is opened fine setting electromagnetic valve completely by Programmable Logic Controller, then adjust pan feeding measuring pump parameter, electromagnetic flowmeter value of feedback is equaled or be slightly larger than desired value, if value of feedback equals desired value, directly output; If value of feedback is slightly larger than desired value, fine setting electromagnetic valve aperture is regulated, until value of feedback equals desired value.
The utility model can more accurately be adjusted the measuring pump of output quantity, the electromagnetic flowmeter of Accurate Measurement flow is introduced floating agent add-on system, and design primarily dustproof negative pressure discharge hopper, before effectively having solved, some plant area's medicament add-on systems are due to the existence of pipe negative pressure, the problem that the measuring pump causing lost efficacy, realize automatically adding of medicament barrel medicament and detect with liquid level and report to the police, and be provided with safety return circuit.The precise control of whole system pharmaceutical quantities, system unit is stable, has reduced operating personnel's labour intensity in the control of automation simultaneously, large degree.
Although some embodiment of the utility model general plotting are shown and explanation, those skilled in the art will appreciate that, in the case of not deviating from the principle and spirit of this overall utility model design, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.
Claims (7)
1. a medicament added automatically system, is characterized in that, comprising: medicine system adopts measuring pump pan feeding, and feed pipe gos deep into medicament barrel bottom, and feed pipe lower end is provided with filter.
2. medicament added automatically system according to claim 1, is characterized in that: medicament barrel staving top is provided with liquid level detector.
3. medicament added automatically system according to claim 1, is characterized in that: medicament barrel staving top is provided with relief valve.
4. medicament added automatically system according to claim 1, is characterized in that: the downstream of measuring pump is provided with electromagnetic flowmeter.
5. medicament added automatically system according to claim 3, is characterized in that: the safety return circuit that is provided with subsidiary electromagnetic valve between measuring pump and electromagnetic flowmeter.
6. medicament added automatically system according to claim 4, is characterized in that: be provided with flow rate fine-tuning magnetic valve in the downstream of measuring pump.
7. medicament added automatically system according to claim 4, is characterized in that: before medicament enters flotation size mixing equipment, be provided with dustproof negative pressure discharge hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019787.1U CN203695225U (en) | 2014-01-14 | 2014-01-14 | Full-automatic flotation reagent quantitative adding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019787.1U CN203695225U (en) | 2014-01-14 | 2014-01-14 | Full-automatic flotation reagent quantitative adding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695225U true CN203695225U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420019787.1U Expired - Fee Related CN203695225U (en) | 2014-01-14 | 2014-01-14 | Full-automatic flotation reagent quantitative adding system |
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| CN (1) | CN203695225U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736599A (en) * | 2014-01-14 | 2014-04-23 | 中国矿业大学(北京) | Full-automatic flotation reagent quantitative adding system |
| CN108154944A (en) * | 2016-12-06 | 2018-06-12 | 广东核电合营有限公司 | A kind of nuclear power plant's medicine system alarm control method, device and medicine system |
| CN109382215A (en) * | 2018-09-29 | 2019-02-26 | 四川西冶检测科技有限公司 | Automatic addition milk of lime system |
-
2014
- 2014-01-14 CN CN201420019787.1U patent/CN203695225U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736599A (en) * | 2014-01-14 | 2014-04-23 | 中国矿业大学(北京) | Full-automatic flotation reagent quantitative adding system |
| CN108154944A (en) * | 2016-12-06 | 2018-06-12 | 广东核电合营有限公司 | A kind of nuclear power plant's medicine system alarm control method, device and medicine system |
| CN109382215A (en) * | 2018-09-29 | 2019-02-26 | 四川西冶检测科技有限公司 | Automatic addition milk of lime system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160606 Address after: West District of Tanggu Airport Economic Zone Road 300000 Tianjin City Department of Tianjin wide field 4-705 Patentee after: The holy Finlay Coal Preparation Engineering Technology (Tianjin) Co., Ltd. Address before: 100083 Beijing City, Haidian District Institute of Rutosids No. 11 Patentee before: China University of Mining & Technology, Beijing |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |