CN204352833U - A kind of stirring system - Google Patents
A kind of stirring system Download PDFInfo
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- CN204352833U CN204352833U CN201420696340.8U CN201420696340U CN204352833U CN 204352833 U CN204352833 U CN 204352833U CN 201420696340 U CN201420696340 U CN 201420696340U CN 204352833 U CN204352833 U CN 204352833U
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Abstract
The utility model provides a kind of stirring system, comprises sand storehouse, cement bin, agitator and control device; Sand warehousing storage mortar; The mortar delivery pipe road connecting sand storehouse and agitator has the first-class gauge can measuring mortar flow; Cement bin stores cement; The cement transportation pipeline connecting cement bin and agitator has cement conveyer and measures the weigher of cement transportation amount; Agitator is used for mix and blend mortar and cement forms casting resin; Control device is connected with first-class gauge, cement conveyer and weigher respectively, and the cement transportation gauge measured according to mortar flow and the weigher of first-class flowmeter measurement is calculated actual cement-sand ratio, controlled the operating rate of cement conveyer.The inventory that control device measures mortar delivery pipe road and cement transportation pipeline respectively by first-class gauge and cement weigher calculates actual cement-sand ratio, and it is compared with standard sand-lime amount, dust and sand can be obtained than adjustment data, the operating rate of adjustment water machine conveyer, realizes the automatic control of cement-sand ratio.
Description
Technical field
The utility model relates to mixing equipment and technology, particularly a kind of stirring system.
Background technology
Metal mine can produce a large amount of tailings in producing, and as can not be then needed to build the storage of special tailings ore deposit by Appropriate application, takies a large amount of soil; And underground mining produces a large amount of goafs simultaneously, there is potential safety hazard in these goafs, affects the follow-up exploitation work in mine.At present, domestic increasing mine starts to adopt cemented backfilling technology to carry out goaf filling, realizes mining area back production, layer adopts, and reduces tailings discharging and also reduces the potential safety hazard caused in goaf.Tailings is made last mortar by cemented backfilling technology, under utilizing last mortar and cement mixing to form cemented filling material inverted well.
For support force when meeting backfilling goaf also effectively reduces costs, need the concentration and the cement-sand ratio that accurately control cemented filling material.Prior art, the control of casting resin mixing has controlled mainly through manual operation, and labour intensity is large especially, and can not control in real time, cannot guarantee the Stability and veracity of filling hybrid technique.
Utility model content
The utility model mixes than can not the true problem controlled for Artificial Control charging quantity in prior art, provides a kind of stirring system.
The utility model provides a kind of stirring system, comprises sand storehouse, cement bin, agitator and control device; Described sand warehousing storage mortar; The mortar delivery pipe road connecting described sand storehouse and described agitator has the first-class gauge can measuring mortar flow; Described cement bin stores cement; The cement transportation pipeline connecting described cement bin and described agitator has cement conveyer and measures the weigher of cement transportation amount; Described agitator is used for mix and blend mortar and cement forms casting resin; Described control device is connected with described first-class gauge, described cement conveyer and described weigher respectively, calculates actual cement-sand ratio according to the cement transportation gauge that mortar flow and the described weigher of described first-class flowmeter measurement are measured, controls the operating rate of described cement conveyer.
The inventory that control device measures mortar delivery pipe road and cement transportation pipeline respectively by first-class gauge and cement weigher calculates actual cement-sand ratio, and it is compared with standard sand-lime amount, dust and sand can be obtained than adjustment data, the operating rate of adjustment water machine conveyer, realizes the automatic control of cement-sand ratio.
Preferably, there is in described agitator the first liquid level gauge measuring agitator liquid level; Described mortar delivery pipe road has the first gate valve controlling described mortar flow; The aperture of the first gate valve described in the agitator Liquid level that described control device is connected with described first liquid level gauge and described first gate valve respectively, measure according to described first liquid level gauge.
Set the casting resin liquid level in the first liquid level gauge monitoring agitator, can control the first gate valve aperture on mortar delivery pipe road according to actual liquid level, and then control mortar flow and cement flow, realize the automatic control of flow, coherent system each several part works.
Preferably, the first water route be connected with mortar delivery pipe road is also comprised; Described first water route has the second gate valve, second gauge and the first water pump; Described mortar delivery pipe road has the first densimeter measuring described mortar dry sand amount; Described control device is connected with described first densimeter, described second gate valve and described second gauge respectively, according to the opening and closing of described second gate valve of mortar dry sand amount control that described first densimeter is measured, the mortar dry sand amount measured according to described first densimeter and the discharge of described second flowmeter measurement control the operating rate of described first water pump.
Because of factors such as mortar precipitations, in actual mortar, tailings ratio may have larger gap with standard ratio, arranges the first water route to the water filling of mortar delivery pipe road, the mortar water content in conveniently adjusted mortar delivery pipe road.
Preferably, the second water route is comprised; Described second water route has the 3rd gate valve, the 3rd flowmeter and the second water pump; Described agitator has the second densimeter measuring described casting resin concentration; Described control device is connected with described second densimeter, described 3rd gate valve and described 3rd flowmeter respectively, according to the opening and closing of described 3rd gate valve of described casting resin concentration control that described second densimeter is measured, the described casting resin concentration measured according to described second densimeter and the discharge of described 3rd flowmeter survey control the operating rate of described second water pump.
When casting resin excessive concentration in agitator, by the second water route to water filling in agitator, regulate casting resin concentration.
Preferably, the tailings carrier pipe be connected with described sand storehouse is comprised; Described tailings carrier pipe has the 4th gate valve and mortar pump; Described sand storehouse has the second liquid level gauge measuring particle loaded fluid position in sand storehouse; Described control device is connected with described second liquid level gauge, described 4th gate valve and described mortar pump respectively, controls the opening and closing of described 4th gate valve and described mortar pump according to the mortar liquid level of described second liquid level gauge measurement respectively.
Liquid level in second liquid level gauge measurement sand storehouse is set, control device can be fed back to and control the work of tailings transfer pipeline to sand storehouse for starching or stopping supplying slurry.
Preferably, described sand storehouse has the cyclone being positioned at top; Described tailings carrier pipe is connected with described sand storehouse by described cyclone.
Cyclone is set, can more uniformly the mortar in tailings carrier pipe be sprayed to sand storehouse.
Preferably, described cement bin has the material-level measure meter detecting cement material level; Described material-level measure meter feeds back the cement material level of described cement bin to described control device.
Arrange the material-level measure meter in cement plant, cement surplus can be provided to warn, and guarantee system rationally normally works.
Preferably, described agitator has the 5th gate valve and measures the 4th flowmeter of casting resin discharge quantity; Described control device is connected with described 5th gate valve and the 3rd flowmeter respectively, controls the aperture of described 5th gate valve according to the inserts discharge quantity of described 3rd flowmeter survey.
By the automatic control of casting resin discharge quantity, control device can be fed back to and coordinate whole system work, realize the rapid adjustment of system self-adaption.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment one schematic diagram;
Fig. 2 is the utility model embodiment two schematic diagram;
Fig. 3 is the utility model embodiment three schematic diagram;
Fig. 4 is the utility model embodiment four schematic diagram.
Detailed description of the invention
For making those skilled in the art understand scheme of the present utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
It should be noted that in following examples, the line transported through not with arrow of material represents, measuring-signal and control signal represent by being with the line of arrow.
Embodiment one:
Fig. 1 is the utility model embodiment one schematic diagram.As can be seen from Figure 1, the stirring system in the present embodiment comprises sand storehouse 1, cement bin 2, agitator 3, control device 4 and mortar delivery pipe road 5 and cement transportation pipeline 6.Its medium sand storehouse 1 stores mortar, is connected with agitator 3 by mortar delivery pipe road 5; Cement bin 2 stores cement, is connected with agitator 3 by cement transportation pipeline 6.Have first-class gauge 51 in mortar delivery pipe road 5, first-class gauge 51 can measure the mortar flow in mortar delivery pipe road 5; Cement transportation pipeline 6 has cement conveyer 61 and weigher 62, and cement conveyer 61 is for driving cement transportation to agitator 3, and weigher 62 weighs and enters cement amount in agitator 3.
First-class gauge 51, cement conveyer 61 are connected with control device 4 respectively with weigher 62.Storage standards cement-sand ratio (i.e. cement and mortar ratio) in control device 4.First-class gauge 51 measures mortar flow, weigher 62 measures cement amount and be sent to control device 4; Control device 4 calculates actual cement-sand ratio and compares with standard cement-sand ratio, obtains the operating rate of cement amount adjustment Data Control cement conveyer, adjusts follow-up cement-sand ratio.
In the present embodiment, the agitating device in agitator 3 under the drive of motor, be uniformly mixed mortar and cement forms casting resin.Cement conveyer is speed governing spiral cement conveyer, and its operating rate can adjust according to the control instruction of control device, and then regulates the cement amount entering agitator.The cement weigher of the present embodiment is weighing spiral feeder.Certainly, the weighing-appliance that cement conveyer also can be the conveyer of other types, weigher also can be other types.
Embodiment two:
Fig. 2 is the utility model embodiment two schematic diagram.As seen from Figure 2, embodiment two is with the difference of embodiment one: add in agitator 3 in first liquid level gauge 31, mortar delivery pipe road 5 and increase by the first gate valve 52.First liquid level gauge 31 can be measured actual agitator liquid level and be sent to control device 4, actual agitator liquid level compares with standard agitator liquid level by control device, judge that in agitator, casting resin is how many, and then the aperture controlling the first gate valve 52 controls the mortar flow on mortar delivery pipe road 5.Certainly, control device 4 also can the conveying capacity of corresponding adjustment cement conveyer, ensures the cement-sand ratio of casting resin.
In the present embodiment, the first gate valve 52 is electrical clip pipe valve, and it also can be the valve control parts that other types can control mortar flow.
Embodiment three:
Fig. 3 is the utility model embodiment three schematic diagram.As can be seen from Figure 3, embodiment three is relative to the difference of embodiment one: add the first densimeter 53 in the mortar delivery pipe road 5 in embodiment three, and has increased the first water route 7 be connected with mortar delivery pipe road 5 newly; There is in first water route 7 second gate valve 71, second gauge 72 and the second water pump 73.Wherein the first densimeter 53 can measure the actual mortar dry sand amount in mortar delivery pipe road 5, and second gauge 72 can measure the discharge in the first water route 7; Mortar dry sand amount and discharge are sent to control device 4 by the first densimeter 53, second gauge 72 respectively, control device actual mortar dry sand amount and standard dry sand amount, and then controlling the opening and closing of the second gate valve 71 and the operating rate of the second water pump 73, adjustment enters the mortar water yield of agitator.
In the present embodiment, the second gate valve 71 is directly connected with the first gate valve 52.It should be noted that the object in the second water route 7 changes mortar cumulative water-oil ratio, therefore it also can be connected with mortar delivery pipe road 5 any portion, injects and regulate water in mortar intake line 5.
Embodiment four:
Fig. 4 is the utility model embodiment four schematic diagram.As can be seen from Figure 4, embodiment four has all parts in embodiment one to embodiment three.Therefore its same section is no longer made an explanation.
Agitator 3 in the present embodiment has the second densimeter 32, second densimeter 32 and is connected with control device 4, can measures casting resin concentration (i.e. water content) in agitator.The second water route 8 be connected with agitator 3 has the 3rd gate valve 81, the 3rd flowmeter 82, second water pump 83; 3rd flowmeter 82 is connected with control device 4, can measure the discharge in the second water route 8; Control device 4 can control the opening and closing of the 3rd gate valve 81 and the operating rate of the second water pump 83, discharge adjustment the 3rd gate valve 81 measured according to casting resin concentration and the 3rd flowmeter 82 and the duty of the second water pump, and then the concentration of adjustment casting resin.
Agitator 3 in the present embodiment is connected with filling hopper, and the casting resin of its mixing is through filling hopper supply subsequent handling.The exit that agitator is connected with filling hopper has the 4th flowmeter 33 and the 5th gate valve 34; 4th flowmeter 33 is all connected with control device 4 with the 5th gate valve 34; Control device 4 obtains discharge quantity that the 4th flowmeter 33 measures and standard doses compares, and controls the opening and closing of the 5th gate valve 34.
In the present embodiment, there is in sand storehouse 1 second liquid level gauge 11, second liquid level gauge 11 and can measure the mortar liquid level in sand storehouse 1 and mortar liquid level is sent to control device 4; Tailings carrier pipe 9 that be connected with sand storehouse 1, that can supply mortar has the 4th gate valve 91 and mortar pump 92.The comparative result of the mortar liquid level that control device 4 is measured according to the second liquid level gauge 11 and standard mortar liquid level, controls the opening and closing of the 4th gate valve 91 and mortar pump 92, and then to ensure in sand storehouse 1 reasonably mortar amount.
The second liquid level gauge 11 in the present embodiment is weight dropper charge level indicator, by release weight perception Gravity changer judges mortar level condition.Control device 4 also can carry out bound warning according to the mortar position in sand storehouse 1, ensures the rational capacity in sand storehouse.Certainly, but also these other carry out the checkout gear of material-level measure.
The sand storehouse of the present embodiment has cyclone 12, and cyclone 12 is connected with tailings carrier pipe 9.By the cyclonic action of cyclone 12, mortar can flow to sand storehouse more uniformly.
Cement bin 2 in the present embodiment also has the cement amount that cement bin measured by material-level measure meter 21, can point out and carry out cement filling operation.In cement transportation pipeline 6 in the present embodiment, also there are broken arch parts, as cement blanking does not freely assist blanking by broken arch component vibration.
Each gate valve that it should be noted that in the present embodiment is different with application purpose according to its application scenarios and be provided with different titles, but it may be the parts that function is identical.As the first gate valve 52, the 5th gate valve 34 are electrical clip pipe valve in the present embodiment, the valve member of other types regulating flow quantity certainly also can be adopted; The effect of control piper opening and closing that what the second gate valve 71 in the present embodiment, the 3rd gate valve 81 and the 4th gate valve 91 played is, can directly adopt the valve member only supplying opening and closing function.
In the present embodiment, the washing and cleaning operation of pipeline, agitator 3, except can allocating mortar, casting resin concentration, also can be carried out in the first water route 7 and the second water route 8.This stirring system is also provided with filling hopper at the discharging opening of agitator 3, observes mixing quality and the mixing ratio of actual casting resin by filling hopper.Certainly, all there is pumping member in the mortar delivery pipe road 5 of the present embodiment and first three embodiment, utilize pumping member to drive the flowing of mortar.
It should be noted that, if the core component in the present embodiment normally can work and ensure rational mortar amount, cement amount and water yield supply, then some parts can not adopt, as the first water route, water route 7, second 8 and the second liquid level gauge 11, cyclone 12, second densimeter 32, the 4th flowmeter 33 and the 5th gate valve 34; But consider working control precision and difficulty, suggestion is all arranged.
Should also be noted that, although only mark valve part as shown in the figure in Fig. 4, but in physical device, the discharging opening of mortar delivery pipe road 5, tailings transfer pipeline 9, first water route 8, water route 7, second and agitator 3 also has corresponding hand sluice valve and electric gate valve, for the opening and closing of Artificial Control pipeline, the security reliability of each autocontrol valve part be connected with control device 4 under ensureing suspended state.
Control device 4 in the present embodiment comprises and directly carries out the slave computer of logic control and carry out the master system of canonical parameter setting to equipment.Lower computer system adopts PLC control system, its can each monitoring component of Real-time Collection measurement data and compare with normal data, in real time change performing an action of performance element.Master system has man-machine interface, and man-machine interface intuitively can show the mass flow of each pipeline and the duty of each equipment, facilitates staff to judge.Master system also can carry out preservation and the process of data, generating report forms data, for systems analyst and user provide strong data to illustrate and analysis tool.
Lost efficacy for preventing control device and cause system mistake, the present embodiment is provided with Long-Range Surveillance System at central station of floating dock, arranges video frequency pick-up head in working site, has particularly installed camera at the observation panel of agitator, carries out picture control to working face and production scene.
In practical application, the stirring system of the present embodiment is provided with two sand storehouses and coordinates a cement plant to carry out feed operation.Through actual test verification, the stirring system in the present embodiment reaches following performance indications: water and tailings proportioning weighting error in ± 1%, cement weighs error in ± 1%, casting resin integrated flow measure error is in ± 1%.
Above the embodiment of the stirring system that this utility model provides is described in detail.What should draw attention to is; above embodiment just understands core concept of the present utility model for helping; for the person of ordinary skill of the art; under the prerequisite not departing from the utility model principle; carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (8)
1. a stirring system, is characterized in that: comprise sand storehouse (1), cement bin (2), agitator (3) and control device (4);
Described sand storehouse (1) stores mortar;
The mortar delivery pipe road (5) connecting described sand storehouse (1) and described agitator (3) has the first-class gauge (51) can measuring mortar flow;
Described cement bin (2) stores cement;
The cement transportation pipeline (6) connecting described cement bin (2) and described agitator (3) has cement conveyer (61) and measures the weigher (62) of cement transportation amount;
Described agitator (3) forms casting resin for mix and blend mortar and cement;
Described control device (4) is connected with described first-class gauge (51), described cement conveyer (61) and described weigher (62) respectively, and the cement transportation gauge that the mortar flow measured according to described first-class gauge (51) and described weigher (62) are measured is calculated actual cement-sand ratio, controlled the operating rate of described cement conveyer (61).
2. stirring system according to claim 1, is characterized in that:
There is in described agitator (3) the first liquid level gauge (31) measuring agitator liquid level;
Described mortar delivery pipe road (5) has the first gate valve (52) controlling described mortar flow;
The aperture of the first gate valve (52) described in the agitator Liquid level that described control device (4) is connected with described first liquid level gauge (31) and described first gate valve (52) respectively, measure according to described first liquid level gauge (31).
3. stirring system according to claim 2, is characterized in that:
Also comprise the first water route (7) be connected with mortar delivery pipe road (5);
Described first water route (7) has the second gate valve (71), second gauge (72) and the first water pump (73);
Described mortar delivery pipe road (5) has the first densimeter (53) measuring described mortar dry sand amount;
Described control device (4) is connected with described first densimeter (53), described second gate valve (71) and described second gauge (72) respectively, according to the opening and closing of described second gate valve (71) of mortar dry sand amount control that described first densimeter (53) is measured, the discharge that the mortar dry sand amount measured according to described first densimeter (53) and described second gauge (72) are measured controls the operating rate of described first water pump (73).
4. stirring system according to claim 1, is characterized in that:
Also comprise the second water route (8);
Described second water route (8) has the 3rd gate valve (81), the 3rd flowmeter (82) and the second water pump (83);
Described agitator (3) has the second densimeter (32) measuring described casting resin concentration;
Described control device (4) is connected with described second densimeter (32), described 3rd gate valve (81) and described 3rd flowmeter (82) respectively, according to the opening and closing of described 3rd gate valve (81) of described casting resin concentration control that described second densimeter (32) is measured, the discharge that the described casting resin concentration measured according to described second densimeter (32) and described 3rd flowmeter (82) are measured controls the operating rate of described second water pump (83).
5. stirring system according to claim 1, is characterized in that:
Also comprise the tailings carrier pipe (9) be connected with described sand storehouse (1);
Described tailings carrier pipe (9) has the 4th gate valve (91) and mortar pump (92);
Described sand storehouse (1) has the second liquid level gauge (11) measuring particle loaded fluid position in sand storehouse;
Described control device (4) is connected with described second liquid level gauge (11), described 4th gate valve (91) and described mortar pump (92) respectively, and the mortar liquid level measured according to described second liquid level gauge (11) controls the opening and closing of described 4th gate valve (91) and described mortar pump (92) respectively.
6. stirring system according to claim 5, is characterized in that:
Described sand storehouse (1) has the cyclone (12) being positioned at top;
Described tailings carrier pipe (9) is connected with described sand storehouse (1) by described cyclone (12).
7. stirring system according to claim 1, is characterized in that:
Described cement bin (2) has the material-level measure meter (21) detecting cement material level;
Described material-level measure meter (21) feeds back the cement material level of described cement bin (2) to described control device (4).
8. stirring system according to claim 1, is characterized in that:
Described agitator (3) has the 5th gate valve (33) and measures the 4th flowmeter (34) of casting resin discharge quantity;
Described control device (4) is connected with described 5th gate valve (33) and the 3rd flowmeter (34) respectively, according to the aperture of described 5th gate valve (33) of inserts discharge quantity control that described 3rd flowmeter (34) is measured.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696340.8U CN204352833U (en) | 2014-11-19 | 2014-11-19 | A kind of stirring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420696340.8U CN204352833U (en) | 2014-11-19 | 2014-11-19 | A kind of stirring system |
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| CN204352833U true CN204352833U (en) | 2015-05-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617910A (en) * | 2016-03-10 | 2016-06-01 | 安徽省全椒未来饲料有限责任公司 | Quantitative discharging type premixing device capable of achieving online real-time monitoring |
| CN109732783A (en) * | 2019-01-14 | 2019-05-10 | 安徽东巨新型建材有限公司 | A kind of tailing filling automatic control system and its application method |
| CN110953019A (en) * | 2020-01-02 | 2020-04-03 | 中国矿业大学(北京) | Method for improving early strength of filling body by using microwave technology |
| CN111775337A (en) * | 2020-07-29 | 2020-10-16 | 中钢集团马鞍山矿山研究总院股份有限公司 | Combined type dry material hauling accurate conveying and filling station suitable for mine filling system |
| CN111844459A (en) * | 2020-06-28 | 2020-10-30 | 北京科技大学 | Integrated monitoring system and method for paste accurate feeding and stirring |
| CN114682128A (en) * | 2022-04-28 | 2022-07-01 | 华能陇东能源有限责任公司 | Automatic liquid preparation of dense medium granule and dosing system |
-
2014
- 2014-11-19 CN CN201420696340.8U patent/CN204352833U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617910A (en) * | 2016-03-10 | 2016-06-01 | 安徽省全椒未来饲料有限责任公司 | Quantitative discharging type premixing device capable of achieving online real-time monitoring |
| CN109732783A (en) * | 2019-01-14 | 2019-05-10 | 安徽东巨新型建材有限公司 | A kind of tailing filling automatic control system and its application method |
| CN109732783B (en) * | 2019-01-14 | 2021-04-09 | 安徽东巨新型建材有限公司 | Automatic tailing filling control system and application method thereof |
| CN110953019A (en) * | 2020-01-02 | 2020-04-03 | 中国矿业大学(北京) | Method for improving early strength of filling body by using microwave technology |
| CN111844459A (en) * | 2020-06-28 | 2020-10-30 | 北京科技大学 | Integrated monitoring system and method for paste accurate feeding and stirring |
| CN111775337A (en) * | 2020-07-29 | 2020-10-16 | 中钢集团马鞍山矿山研究总院股份有限公司 | Combined type dry material hauling accurate conveying and filling station suitable for mine filling system |
| CN114682128A (en) * | 2022-04-28 | 2022-07-01 | 华能陇东能源有限责任公司 | Automatic liquid preparation of dense medium granule and dosing system |
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