CN205073892U - Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking - Google Patents
Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking Download PDFInfo
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- CN205073892U CN205073892U CN201520829872.9U CN201520829872U CN205073892U CN 205073892 U CN205073892 U CN 205073892U CN 201520829872 U CN201520829872 U CN 201520829872U CN 205073892 U CN205073892 U CN 205073892U
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Abstract
The utility model discloses a stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking prevents that stifled dust suppression device includes that is prevented a stifled case, prevents that the upper portion of stifled case is equipped with the entry that is used for the limestone flour blanking, and the lower part is established in the top of limestone slurry case and is opened there is the discharge gate, sets up the outer container in the outside of preventing stifled case middle part, and outer container and the middle part of preventing stifled case form the air chamber, the middle part of preventing stifled case open have with the communicating air hole of air chamber, preventing that stifled incasement is equipped with humidification mechanism, the beneficial effect of the utility model: through humidification mechanism blowout atomized water, avoid producing more raise dusts, carried out effective humidification to limestone flour, reached the effect of removing dust, through the setting of preventing stifled dust suppression device, the precision of limestone flour supply volume has fully been ensured, meticulous the sizing mixing of realizing sizing mixing limestone flour the system supplying with to the qualified limestone slurry concentration of preparation has effectively been guaranteed.
Description
Technical field
The utility model relates to the anti-blocking dust-arrest device of a kind of agstone blanking and agstone size mixing device.
Background technology
Conventional agstone blended size system is: agstone bin discharge port external installs weighing spiral feeder, after spiral is weighed, agstone directly falls into lime stone slurry case by vertical short tube, in lime stone slurry case, be fully uniformly mixed the lime stone slurry making certified concentration with pulping water.The temperature of this system pulping water has about 40 ~ 50 DEG C usually, a certain amount of steam can be produced, these steam enter in weighing spiral feeder along vertical short tube is up, cause agstone in weighing spiral feeder and the absorption of material blanking tube inside, to weigh affecting spiral the precision of feed, cause agstone quantity delivered to produce deviation, result in blockage time serious.In addition, after agstone enters slurry tank, a certain amount of reentrainment of dust can be produced more than liquid level, emerge from lime stone slurry case exhaust outlet.
Utility model content
The purpose of this utility model is exactly to solve the problem, a kind of anti-blocking dust-arrest device of agstone blanking and the agstone size mixing device that effectively can prevent agstone absorption and airborne dust problem are provided, this apparatus system is simple, effectively can improve the security of agstone blended size system operation, reliability, stability, practicality, this device can make full use of existing agstone blended size system existing equipment, does not increase energy consumption.
To achieve these goals, the utility model adopts following technical scheme:
The anti-blocking dust-arrest device of a kind of agstone blanking, comprise a stoppage-preventing box, the top of stoppage-preventing box is provided with the feeding mouth for agstone blanking, bottom is located at the top of lime stone slurry case and has discharging opening, outer setting outer container in the middle part of stoppage-preventing box, the middle part of outer container and stoppage-preventing box forms air chamber, the airport communicated with air chamber is had at the middle part of stoppage-preventing box, the space of a three-dimensional seal is formed by air chamber, effectively prevent humidification mechanism steam moving up in material blanking tube or weighing spiral feeder and is provided with in stoppage-preventing box for spraying atomized water, humidification mechanism carries out water spray and effectively prevent airborne dust.
Further, described humidification mechanism is water fog spraying gun, and the nozzle of water fog spraying gun is located at the exit of described stoppage-preventing box.
Further, described stoppage-preventing box is connected and fixed by the upper end of flange and lime stone slurry case.
Further, described air chamber is connected with the cold air duct carrying fan outlet place in agstone size mixing device by air adapter, utilizes the equipment that original system carries, greatly saves energy consumption.
Further, the middle part of described stoppage-preventing box is up-small and down-big taper, and such structure is just convenient to form seal cavity.
Further, the axis of described airport and the middle part of described stoppage-preventing box are perpendicular to a bit.
A kind of agstone size mixing device comprising anti-blocking dust-arrest device, comprise limestone powder bin, described anti-blocking dust-arrest device is vertically provided with in the below of limestone powder bin, the blower fan for agstone fluidisation is provided with in the side of limestone powder bin, arrange heater between blower fan and limestone powder bin, blower fan is connected with described air chamber, is provided with slurrying water pot at the opposite side of limestone powder bin, slurrying water pot is connected with described humidification mechanism, in described lime stone slurry case, arrange rabbling mechanism.
Further, between described blower fan and described air chamber, be provided with cold air duct, cold air duct is provided with volume damper and pressure-reducing valve, regulated the air mass flow entered in stoppage-preventing box by volume damper, reduced pressure by pressure-reducing valve.
Further, below the outlet of described limestone powder bin, weighing spiral feeder is provided with.
Operation principle of the present utility model is: form air chamber by the middle part of stoppage-preventing box and outer container, air chamber is connected with extraneous blower fan, introduce the post-decompression sealing air of low discharge, in material blanking tube, form three-dimensional aeroseal, effectively prevent steam and enter material blanking tube and weighing spiral feeder; Meanwhile, by the water fog spraying gun arranged, lime stone dust is effectively humidified, effectively to prevent airborne dust.
Compared with prior art, the utility model has the following advantages:
1) middle part of outer container and stoppage-preventing box forms air chamber, by the setting of airport, the post-decompression air of low discharge is introduced in stoppage-preventing box, aeroseal is formed in stoppage-preventing box inside, effectively prevent material blanking tube or the heavy batcher of spiral that steam enters into top, efficiently solve agstone and be adsorbed on the normal operation of impact on batcher or material blanking tube.
2) by humidification mechanism atomized water spraying, avoid producing more airborne dust, effective humidification has been carried out to agstone, has reached the effect of dedusting.
3) by the setting of anti-blocking dust-arrest device, fully ensure the precision of agstone quantity delivered, realized meticulous the sizing mixing of agstone blended size system supply, thus effectively ensure that the lime stone slurry concentration that preparation is qualified.
Accompanying drawing explanation
Fig. 1 is the anti-blocking dust-arrest device sketch of the utility model agstone blanking.
Fig. 2 is the position view of the anti-blocking dust-arrest device of agstone blanking in agstone blended size system;
1. feeding mouth, 2. flange, 3. in the middle part of stoppage-preventing box, 4 airports, 5. air chamber, 6. air adapter, 7. water fog spraying gun, 8. nozzle, 9. limestone powder bin, 10. heater, 11. blower fans, 12. weighing spiral feeders, 13. anti-blocking dust-arrest devices, 14. lime stone slurry casees, 15. control valves (or pressure-reducing valve).
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, the anti-blocking dust-arrest device of a kind of agstone blanking, comprise a stoppage-preventing box, the top of stoppage-preventing box is provided with the feeding mouth 1 for agstone blanking, bottom is located at the top of lime stone slurry case 14 and has discharging opening, in the middle part of stoppage-preventing box 3 outer setting outer container, the middle part of outer container and stoppage-preventing box forms air chamber 5, the airport 4 communicated with air chamber 5 is had at the middle part of stoppage-preventing box, the humidification mechanism for atomized water spraying is provided with in stoppage-preventing box, humidification mechanism carries out atomized water spraying and effectively prevent airborne dust, the space of a three-dimensional seal is formed by air chamber 5, effectively prevent on steam and move up in material blanking tube or weighing spiral feeder 12.
Described humidification mechanism is water fog spraying gun 7, and the nozzle 8 of water fog spraying gun 7 is located at the exit of described stoppage-preventing box, and the direction to lime stone slurry case is sprayed, and in water fog spraying gun 7, medium is pulping water, takes from pulping water pipeline branch road, and is provided with shut-off valve.
The Flange joint of the discharging opening of described stoppage-preventing box and the upper end of lime stone slurry case 14 is fixed, and the middle part of described stoppage-preventing box is up-small and down-big taper, and such structure is just convenient to form seal cavity, the downward-sloping setting of described airport 4.
Described air chamber 5 is connected with the cold air duct carrying blower fan 11 exit in agstone blended size system by air adapter, utilizes the equipment that original system carries, greatly saves energy consumption.
As shown in Figure 2, a kind of agstone size mixing device comprising anti-blocking dust-arrest device, comprise limestone powder bin, described anti-blocking dust-arrest device 13 is vertically provided with in the below of limestone powder bin, the blower fan 11 be connected with limestone powder bin is provided with in the side of limestone powder bin 9, heater 10 is set between blower fan 11 and limestone powder bin, blower fan 11 is connected with described air chamber 5, slurrying water pot is provided with at the opposite side of limestone powder bin 9, slurrying water pot is connected with described humidification mechanism, in described lime stone slurry case, arrange rabbling mechanism.
Cold air duct is provided with between described blower fan 11 and described air chamber 5, cold air duct is provided with volume damper (pressure-reducing valve) 15, shut-off valve and Pressure gauge, regulated the air mass flow entered in stoppage-preventing box by volume damper, reduced pressure by control valve (pressure-reducing valve) 15.
Weighing spiral feeder 12 is provided with below the outlet of described limestone powder bin 9.
Weighing spiral feeder 12 exports the agstone fallen and naturally falls under gravity, first through low discharge low pressure seal wind, and then falls into lime stone slurry case 14 after water smoke humidification.The cold air duct of access is provided with volume damper and control valve (pressure-reducing valve) 15, reduced pressure further by the multiple airports 4 arranged after sealing air enters air chamber 5, three-dimensional aeroseal is formed in stoppage-preventing box, namely effectively prevent steam from entering material blanking tube and weighing spiral feeder 12, avoid again sealing air to produce large disturbance to agstone blanking.Carry out effective spray humidification by water fog spraying gun 7 pairs of lime stone dust, accelerate agstone naturally falling in lime stone slurry case 14, avoid producing reentrainment of dust more than liquid level.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (9)
1. the anti-blocking dust-arrest device of agstone blanking, it is characterized in that, comprise a stoppage-preventing box, the top of stoppage-preventing box is provided with the feeding mouth for agstone blanking, bottom is located at the top of lime stone slurry case and has discharging opening, the outer setting outer container in the middle part of stoppage-preventing box, and the middle part of outer container and stoppage-preventing box forms air chamber, have the airport communicated with air chamber at the middle part of stoppage-preventing box, in stoppage-preventing box, be provided with humidification mechanism.
2. anti-blocking dust-arrest device as claimed in claim 1, is characterized in that, described humidification mechanism is water fog spraying gun, and the nozzle of water fog spraying gun is located at the exit of described stoppage-preventing box.
3. anti-blocking dust-arrest device as claimed in claim 1, is characterized in that, described stoppage-preventing box is connected and fixed by the upper end of flange and lime stone slurry case.
4. anti-blocking dust-arrest device as claimed in claim 1, is characterized in that, described air chamber is connected with the cold air duct carrying fan outlet place in agstone size mixing device by air adapter.
5. anti-blocking dust-arrest device as claimed in claim 1, is characterized in that, the middle part of described stoppage-preventing box is up-small and down-big taper.
6. anti-blocking dust-arrest device as claimed in claim 5, is characterized in that, the axis of described airport and the middle part of described stoppage-preventing box are perpendicular to a bit.
7. one kind comprises the agstone size mixing device of anti-blocking dust-arrest device, it is characterized in that, comprise limestone powder bin, the anti-blocking dust-arrest device described in claim 1-3 or 5 any one is vertically provided with in the below of limestone powder bin, the blower fan for agstone fluidisation is provided with in the side of limestone powder bin, between blower fan and limestone powder bin, heater is set, blower fan is connected with described air chamber, slurrying water pot is provided with at the opposite side of limestone powder bin, slurrying water pot is connected with described humidification mechanism, in described lime stone slurry case, arrange rabbling mechanism.
8. agstone size mixing device as claimed in claim 7, is characterized in that, between described blower fan and described air chamber, be provided with cold air duct, cold air duct is provided with volume damper and pressure-reducing valve.
9. agstone size mixing device as claimed in claim 7, is characterized in that, below the outlet of described limestone powder bin, be provided with weighing spiral feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829872.9U CN205073892U (en) | 2015-10-23 | 2015-10-23 | Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829872.9U CN205073892U (en) | 2015-10-23 | 2015-10-23 | Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking |
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| CN205073892U true CN205073892U (en) | 2016-03-09 |
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| CN201520829872.9U Active CN205073892U (en) | 2015-10-23 | 2015-10-23 | Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking |
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| CN (1) | CN205073892U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421488A (en) * | 2018-05-17 | 2018-08-21 | 昆明冰风科技有限责任公司 | Flocculant automatic dilution and transport system |
| CN109482060A (en) * | 2018-11-02 | 2019-03-19 | 苏州宝化炭黑有限公司 | Anti-clogging ash discharging system |
| CN111437750A (en) * | 2017-07-31 | 2020-07-24 | 杭州跟策科技有限公司 | Powder humidifier and powder humidifying method |
-
2015
- 2015-10-23 CN CN201520829872.9U patent/CN205073892U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437750A (en) * | 2017-07-31 | 2020-07-24 | 杭州跟策科技有限公司 | Powder humidifier and powder humidifying method |
| CN111437750B (en) * | 2017-07-31 | 2022-05-31 | 枣庄市东粮生物科技发展有限公司 | Powder humidifier and powder humidifying method |
| CN108421488A (en) * | 2018-05-17 | 2018-08-21 | 昆明冰风科技有限责任公司 | Flocculant automatic dilution and transport system |
| CN109482060A (en) * | 2018-11-02 | 2019-03-19 | 苏州宝化炭黑有限公司 | Anti-clogging ash discharging system |
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