CN204249098U - Windrow airborne dust spraying and dust-removing system and comprise the concrete mixing plant of this system - Google Patents
Windrow airborne dust spraying and dust-removing system and comprise the concrete mixing plant of this system Download PDFInfo
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- CN204249098U CN204249098U CN201420683580.4U CN201420683580U CN204249098U CN 204249098 U CN204249098 U CN 204249098U CN 201420683580 U CN201420683580 U CN 201420683580U CN 204249098 U CN204249098 U CN 204249098U
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Abstract
The utility model relates to windrow airborne dust spraying and dust-removing system and comprises the concrete mixing plant of this system, this windrow airborne dust spraying and dust-removing system, comprises heap hopper, sprayer unit and hydraulic pressure and regulates pumping installations, heap hopper has charging aperture and discharging opening; Sprayer unit is arranged at above the charging aperture to heap hopper, piles in hopper or discharge outlet; Hydraulic pressure regulates pumping installations to be connected with sprayer unit, comprise water tank, pressure pump, backflow pressure regulation pipeline, supply channel and magnetic valve, this water tank is communicated with external water source, this pressure pump forms the circulatory system by backflow pressure regulation pipeline and water tank, this backflow pressure regulation pipeline is communicated with sprayer unit by supply channel, and magnetic valve is arranged on supply channel for regulating the break-make of supply channel.The adjustable pressure of supply water of above-mentioned spraying and dust-removing system and flow, adapt to complex materials and moisture content needs, effective dust suppression, humidification, the uniformity of more effective control material water ratio.
Description
Technical field
The utility model relates to the Dust Improvement system of rickyard, particularly a kind ofly can regulate the windrow airborne dust spraying and dust-removing system of pressure of supply water and output according to material situation and comprise the concrete mixing plant of this system.
Background technology
Spraying spray administers one of airborne dust effective ways, uses in a large number in occasions such as coal, mine, harbours.In the classification transhipment of the stock ground aggregate of traditional concrete mixing plant, stacking process, produce a large amount of airborne dusts, in prior art, employing add a cover factory building dust-proof excessive while large area spraying spray administer airborne dust, large area spraying spray cost is high, control difficulty is large, and easily cause water content ratio of aggregate uneven, have influence on concrete stirring recipe ratio, and then affect concrete quality.
For solving the problem, Authorization Notice No. CN 203438407 U discloses a kind of spray system and comprises the mixing plant of this spray system, this spray system: comprise water tank and water injector, water injector is connected with water tank; It is characterized in that, described spray system also comprises metering device, and described metering device is connected between described water tank and described water injector, gives described water injector by rationed for the water in described water tank.The mode of operation of this kind of spray system is single, cannot regulate pressure of supply water and output at any time according to the situation of windrow, and the pressure in addition required for this kind of water injector is large, and energy consumption is high.
Utility model content
For overcoming deficiency of the prior art, the utility model provides a kind of and regulates the windrow airborne dust spraying and dust-removing system of pressure of supply water and output according to material situation and comprise the concrete mixing plant of this system.
For achieving the above object, the technical solution adopted in the utility model is as follows: windrow airborne dust spraying and dust-removing system, is characterized in that: comprise heap hopper, sprayer unit and hydraulic pressure and regulate pumping installations, heap hopper has charging aperture and discharging opening; Sprayer unit is arranged at above the charging aperture to heap hopper, piles in hopper or discharge outlet; Hydraulic pressure regulates pumping installations to be connected with sprayer unit, comprise water tank, pressure pump, backflow pressure regulation pipeline, supply channel and magnetic valve, this water tank is communicated with external water source, this pressure pump forms the circulatory system by backflow pressure regulation pipeline and water tank, this backflow pressure regulation pipeline is communicated with sprayer unit by supply channel, and magnetic valve is arranged on supply channel for regulating the break-make of supply channel.
Further, heap hopper is up big and down small pyramidal structure, and its upper end is charging aperture, lower end is provided with discharging opening.
Further, sprayer unit comprises dust suppression spray nozzle, humidification spray nozzle and assistant spray nozzle, above the charging aperture that this dust suppression spray nozzle is arranged at heap hopper, humidification spray nozzle is arranged in heap hopper, assistant spray nozzle is arranged at heap hopper discharge outlet, and dust suppression spray nozzle, humidification spray nozzle, assistant spray nozzle regulate pumping installations to be connected with hydraulic pressure respectively.
Further, sprayer unit pressure is less than 3MPa, and flow is less than 6L/min.
Further, dust suppression spray nozzle is in effective maximum range of dust suppression spray nozzle with the distance of heap hopper charging aperture.
Further, humidification spray nozzle has multiple being installed on and piles in hopper, and multiple shower nozzle misplaces with multilayer, multiple spot, solid, is evenly arranged.
Further, assistant spray nozzle is installed on the discharging opening both sides of collecting bin.
Further, hydraulic pressure regulates pumping installations also to comprise filter, and this filter to be connected on inlet pipeline and to be arranged between pressure pump and magnetic valve.
Further, also comprise manual ball valve and safety valve, this manual ball valve and safety valve are also connected on backflow pressure regulation pipeline.
A kind of concrete batch plant, comprise belt conveyor system, it is characterized in that: also comprise above-mentioned windrow airborne dust spray system, described heap hopper is provided with below discharging opening that multiple, belt conveyor system is arranged at hopper for transporting the material sent by heap hopper.
From above-mentioned to description of the present utility model, compared with prior art, the windrow airborne dust spraying and dust-removing system that the utility model provides has following beneficial effect: this windrow airborne dust spraying and dust-removing system according to material situation from main separation the need of unlatching the utility model Dust Improvement system, also pressure of supply water and the flow of pumping installations can be regulated in the on state, adapt to complex materials and moisture content needs, effective dust suppression, humidification, the uniformity of more effective control material water ratio;
In addition, the windrow airborne dust spraying and dust-removing system that the utility model provides, directly can combine with the original belt conveyor of concrete mixing plant, do not change original process stream journey, source effectively controls material water ratio, effective improvement airborne dust, saves a large amount of improvement expenses, ensures concrete quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the concrete batch plant with windrow airborne dust spraying and dust-removing system
Fig. 2 is the structural representation of windrow airborne dust spraying and dust-removing system.
Fig. 3 is the top view of windrow airborne dust spraying and dust-removing system.
Fig. 4 is the workflow diagram of the concrete batch plant with windrow airborne dust spraying and dust-removing system.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
Shown in Fig. 4, a kind of concrete batch plant, comprises windrow airborne dust spray system 1 and belt conveyor system 2, and airborne dust spray system 1 comprises heap hopper 11, sprayer unit 12 and hydraulic pressure and regulates pumping installations 13;
Heap hopper 11 is up big and down small pyramidal structure, its upper end is charging aperture 111, lower end is provided with discharging opening 112, heap hopper 11 is provided with multiple for depositing different aggregates, and heap hopper 11 is also arranged in above belt conveyor system 2, is sent by the aggregate that heap hopper 11 falls by belt conveyor system 2;
Sprayer unit 12 comprises dust suppression spray nozzle 121, humidification spray nozzle 122 and assistant spray nozzle 123, wherein dust suppression spray nozzle 121 is arranged at above the charging aperture 111 of heap hopper 11, humidification spray nozzle 122 is arranged in heap hopper 11, assistant spray nozzle 123 is arranged at discharging opening 112 place of heap hopper 11, and dust suppression spray nozzle 121, humidification spray nozzle 122, assistant spray nozzle 123 regulates pumping installations 13 to be connected with hydraulic pressure respectively, wherein dust suppression spray nozzle 121 is in effective maximum range of dust suppression spray nozzle 121 with the distance of heap hopper 11 charging aperture 111, humidification spray nozzle 122 has multiple being installed in heap hopper 11 with multilayer, multiple spot, three-dimensional dislocation, be evenly arranged, assistant spray nozzle 123 is installed on discharging opening 112 both sides of collecting bin 11, sprayer unit 12 pressure is less than 3MPa, flow is less than 6L/min,
Hydraulic pressure regulates pumping installations 13 to comprise water tank 131, pressure pump 132, filter 133, backflow pressure regulation pipeline 134, supply channel 135, magnetic valve 136, manual ball valve 137 and safety valve 138, this water tank 131 is communicated with external water source, this pressure pump 132, filter 133 is connected to successively on backflow pressure regulation pipeline 134 and forms the circulatory system with water tank 131, water lines 135 is communicated with sprayer unit 12 by this backflow pressure regulation pipeline 134, magnetic valve 136 is arranged on supply channel 135 for regulating the break-make of supply channel 135, manual ball valve 137 and safety valve 138 are parallel on backflow pressure regulation pipeline 134.
Shown in Fig. 4, the windrow airborne dust spraying and dust-removing system of above-mentioned concrete batch plant has two kinds of duties, specific as follows:
Aggregate starts discharging and enters taper heap hopper 11 by before belt conveyor system 2 transhipment work, open pressure pump 132 in advance, pressure (hydraulic) water flows through the magnetic valve 134 of supply channel 135 after being filtered by filter 133, now magnetic valve 136 is that normally off does not externally supply water, water can only be crossed backflow pressure regulation pipeline 134 and be back in water tank 131, and pipeline inner pressure raises, when reaching the setting pressure 0.3MPa of safety valve 138, safety valve 138 is opened, and water is through backflow pressure regulation pipeline 134 and safety valve 138 release simultaneously reflux tank 131;
Aggregate starts discharging when entering to pile hopper 11 and transport work by belt conveyor system 2, magnetic valve 136 is opened, in backflow pressure regulation pipeline 134, hydraulic pressure reduction safety valve 138 cuts out, hydraulic pressure regulates pumping installations 13 to start to supply water to dust suppression spray nozzle 121, humidification spray nozzle 122 and assistant spray nozzle 123, superfluous water is through backflow pressure regulation pipeline 134 reflux tank 131 simultaneously, maintain a constant pressure in supply channel 135, regulate the opening degree of manual ball valve 137 that supply channel 135 can be made to have different constant pressures.
Above-mentioned material starts discharging when entering to pile hopper 11 and transport work by belt conveyor system 2, and dirt spray nozzle 121 is combined to form mist cover at charging aperture 11 place of heap hopper 11, effectively carries out dust suppression; Humidification spray nozzle 122 is combination multilayer, multiple spot, three-dimensional dislocation, even spraying humidification in heap hopper 11; Assistant spray nozzle 123 carries out assistant spray humidification at heap hopper 11 discharging opening 112 place to aggregate; Under a constant, injection flow rate is constant for three groups of spray nozzles, coordinates the upper constant bone flow of belt conveyor system 2, realizes the moisture content uniformity of aggregate.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (10)
1. windrow airborne dust spraying and dust-removing system, is characterized in that: comprise heap hopper, sprayer unit and hydraulic pressure and regulate pumping installations,
Heap hopper has charging aperture and discharging opening;
Sprayer unit is arranged at above the charging aperture to heap hopper, piles in hopper or discharge outlet;
Hydraulic pressure regulates pumping installations to be connected with sprayer unit, comprise water tank, pressure pump, backflow pressure regulation pipeline, supply channel and magnetic valve, this water tank is communicated with external water source, this pressure pump forms the circulatory system by backflow pressure regulation pipeline and water tank, this backflow pressure regulation pipeline is communicated with sprayer unit by supply channel, and magnetic valve is arranged on supply channel for regulating the break-make of supply channel.
2. windrow airborne dust spraying and dust-removing system according to claim 1, is characterized in that: described heap hopper is up big and down small pyramidal structure, its upper end is charging aperture, lower end is provided with discharging opening.
3. windrow airborne dust spraying and dust-removing system according to claim 1 and 2, it is characterized in that: described sprayer unit comprises dust suppression spray nozzle, humidification spray nozzle and assistant spray nozzle, above the charging aperture that this dust suppression spray nozzle is arranged at heap hopper, humidification spray nozzle is arranged in heap hopper, assistant spray nozzle is arranged at heap hopper discharge outlet, and dust suppression spray nozzle, humidification spray nozzle, assistant spray nozzle regulate pumping installations to be connected with hydraulic pressure respectively.
4. windrow airborne dust spraying and dust-removing system according to claim 3, is characterized in that: described sprayer unit pressure is less than 3MPa, and flow is less than 6L/min.
5. windrow airborne dust spraying and dust-removing system according to claim 3, is characterized in that: described dust suppression spray nozzle is in effective maximum range of dust suppression spray nozzle with the distance of heap hopper charging aperture.
6. windrow airborne dust spraying and dust-removing system according to claim 3, is characterized in that: described humidification spray nozzle has multiple being installed on and piles in hopper, and multiple shower nozzle misplaces with multilayer, multiple spot, solid, is evenly arranged.
7. windrow airborne dust spraying and dust-removing system according to claim 3, is characterized in that: described assistant spray nozzle is installed on the discharging opening both sides of collecting bin.
8. windrow airborne dust spraying and dust-removing system according to claim 1, is characterized in that: described hydraulic pressure regulates pumping installations also to comprise filter, and this filter to be connected on inlet pipeline and to be arranged between pressure pump and magnetic valve.
9. windrow airborne dust spraying and dust-removing system according to claim 1, is characterized in that: describedly also comprise manual ball valve and safety valve, and this manual ball valve and safety valve are also connected on backflow pressure regulation pipeline.
10. a concrete batch plant, comprise belt conveyor system, it is characterized in that: also comprise the windrow airborne dust spray system described in above-mentioned any claim, described heap hopper is provided with below discharging opening that multiple, belt conveyor system is arranged at hopper for transporting the material sent by heap hopper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683580.4U CN204249098U (en) | 2014-11-13 | 2014-11-13 | Windrow airborne dust spraying and dust-removing system and comprise the concrete mixing plant of this system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420683580.4U CN204249098U (en) | 2014-11-13 | 2014-11-13 | Windrow airborne dust spraying and dust-removing system and comprise the concrete mixing plant of this system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891217A (en) * | 2015-05-30 | 2015-09-09 | 济南海川投资集团有限公司 | Dust remover for travelling material spreading |
| CN106516812A (en) * | 2016-11-08 | 2017-03-22 | 中冶东方工程技术有限公司 | Automobile unloaded system and method |
| CN107457911A (en) * | 2017-08-29 | 2017-12-12 | 中铁十六局集团地铁工程有限公司 | The anti-isolation dust falling system and method for ready-mixed concrete in a kind of subway work |
| CN107817834A (en) * | 2017-11-13 | 2018-03-20 | 庄秋瑶 | Storage dump water sprinkler |
| CN108049872A (en) * | 2017-12-07 | 2018-05-18 | 太原钢铁(集团)有限公司 | A kind of surface mine dumping plough dust removal method |
| CN108392922A (en) * | 2018-04-12 | 2018-08-14 | 天津港远航矿石码头有限公司 | A kind of micro- water mist dust fall water injection system for belt of belt conveyor |
| CN108438958A (en) * | 2018-03-28 | 2018-08-24 | 北京首钢国际工程技术有限公司 | A kind of humidifier and its method for lump material |
| CN108748662A (en) * | 2018-07-02 | 2018-11-06 | 安庆市凯瑞建材有限公司 | A kind of dry powder mortar production facility |
| CN108798019A (en) * | 2018-07-13 | 2018-11-13 | 中冶建工集团有限公司 | Sandstone material dust cover and its installation method and application method |
| CN109529496A (en) * | 2018-12-14 | 2019-03-29 | 北京凯盛建材工程有限公司 | A kind of synchronous dust-settling treatment method of windrow and device |
| CN115284451A (en) * | 2022-07-08 | 2022-11-04 | 山东路易达交通科技有限公司 | Fine grain formula concrete that permeates water removes mixing equipment |
| CN115416161A (en) * | 2022-10-14 | 2022-12-02 | 湖南中联重科新材料科技有限公司 | Spraying device and method |
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2014
- 2014-11-13 CN CN201420683580.4U patent/CN204249098U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891217B (en) * | 2015-05-30 | 2016-11-30 | 济南海川投资集团有限公司 | A kind of using method of cloth dust arrester of driving a vehicle |
| CN104891217A (en) * | 2015-05-30 | 2015-09-09 | 济南海川投资集团有限公司 | Dust remover for travelling material spreading |
| CN106516812A (en) * | 2016-11-08 | 2017-03-22 | 中冶东方工程技术有限公司 | Automobile unloaded system and method |
| CN107457911A (en) * | 2017-08-29 | 2017-12-12 | 中铁十六局集团地铁工程有限公司 | The anti-isolation dust falling system and method for ready-mixed concrete in a kind of subway work |
| CN107817834A (en) * | 2017-11-13 | 2018-03-20 | 庄秋瑶 | Storage dump water sprinkler |
| CN108049872A (en) * | 2017-12-07 | 2018-05-18 | 太原钢铁(集团)有限公司 | A kind of surface mine dumping plough dust removal method |
| CN108438958B (en) * | 2018-03-28 | 2023-09-01 | 北京首钢国际工程技术有限公司 | Humidifying device and method for blocky materials |
| CN108438958A (en) * | 2018-03-28 | 2018-08-24 | 北京首钢国际工程技术有限公司 | A kind of humidifier and its method for lump material |
| CN108392922A (en) * | 2018-04-12 | 2018-08-14 | 天津港远航矿石码头有限公司 | A kind of micro- water mist dust fall water injection system for belt of belt conveyor |
| CN108748662A (en) * | 2018-07-02 | 2018-11-06 | 安庆市凯瑞建材有限公司 | A kind of dry powder mortar production facility |
| CN108798019A (en) * | 2018-07-13 | 2018-11-13 | 中冶建工集团有限公司 | Sandstone material dust cover and its installation method and application method |
| CN108798019B (en) * | 2018-07-13 | 2021-02-26 | 中冶建工集团有限公司 | Sandstone material dust cover and installation method and use method thereof |
| CN109529496A (en) * | 2018-12-14 | 2019-03-29 | 北京凯盛建材工程有限公司 | A kind of synchronous dust-settling treatment method of windrow and device |
| CN115284451A (en) * | 2022-07-08 | 2022-11-04 | 山东路易达交通科技有限公司 | Fine grain formula concrete that permeates water removes mixing equipment |
| CN115416161A (en) * | 2022-10-14 | 2022-12-02 | 湖南中联重科新材料科技有限公司 | Spraying device and method |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |