CN201988521U - Blast device for drying method sand rolling dedusting apparatus - Google Patents

Blast device for drying method sand rolling dedusting apparatus Download PDF

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Publication number
CN201988521U
CN201988521U CN2010206303984U CN201020630398U CN201988521U CN 201988521 U CN201988521 U CN 201988521U CN 2010206303984 U CN2010206303984 U CN 2010206303984U CN 201020630398 U CN201020630398 U CN 201020630398U CN 201988521 U CN201988521 U CN 201988521U
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CN
China
Prior art keywords
blowing
sand
screen cloth
dry
exhaust ducts
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Expired - Lifetime
Application number
CN2010206303984U
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Chinese (zh)
Inventor
胡祖尧
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Zhejiang Shuangjin Machinery Group Co Ltd
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Priority to CN2010206303984U priority Critical patent/CN201988521U/en
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Publication of CN201988521U publication Critical patent/CN201988521U/en
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Abstract

The utility model relates to a blast device for a drying method sand rolling dedusting apparatus, and the device can effectively prevent the screening mesh from being blocked by stones and also can effectively improve screening efficiency. The blast device is composed of a plurality of exhaust pipes, the surfaces of the exhaust pipes, facing to the screening mesh, are provided a plurality of blast nozzles, and the exhaust pipes are communicated to the air outlet of the air blower via the main blast pipe. The utility model is advantageous in that the device provided can effectively prevent the screening mesh from being blocked by stones and effectively improve the service lifetime of the screening mesh, in addition, the device provided can effectively improve the sorting efficiency of the screening mesh and has the characteristics of novelty, uniqueness, simpleness and practicality.

Description

Dry method is ground the special-purpose blowing device of sand dedusting complete set of equipments
Technical field
The utility model relates to a kind of building stones that can either prevent effectively and stops up screen deck net, can improve the dry method of screening effeciency again effectively and grind the special-purpose blowing device of sand dedusting complete set of equipments, belongs to system sand component assembly and makes the field.
Background technology
CN101362112A, title " a kind of dry type system sand method and used dry type system sand machine ", the broken working chamber (2) that comprises hollow, be provided with the dedusting working chamber (5) of hollow in the below of broken working chamber (2), the upper end of blanking channel (6) links to each other with feed opening (22) sealing, the lower end (61) of blanking channel (6) is positioned at dedusting working chamber (5), on dedusting working chamber (5), also be provided with blow vent (7), air channel (8) is positioned at dedusting working chamber (5), staggers in the horizontal direction mutually with the upper end (81) in air channel (8) in the lower end (61) of blanking channel (6); The bottom surface of dedusting working chamber (5) is provided with outlet (51); Dust suction subassembly passes outlet (51) back and links to each other with lower end (82) sealing of air channel (8), and perhaps dust suction subassembly links to each other with blow vent (7) sealing.
CN101585033A, title " dry method mechanism building aggregate grading method and equipment thereof ", the ore that this method will contain different stone matter carries out impurity separation, precrushing, anhydrous in small, broken bits, screening, finished product classification, and the finished product that gathers materials that will be divided into different stage at last reclaims respectively; Equipment of the present utility model comprises impurity separator, prebreaker, fine crusher, the finished product screening machine, finished product graders etc. adopt method and apparatus whole production flow process of the present utility model not need a water, all be under anhydrous situation, to carry out fragmentation, screening and classification; Employed raw material is very extensive, can adopt various ores, can omnidistance anhydrous mechanism goes out 0-25mm and comprises stone flour, machine-processed sand, three kinds of products of rubble.
CN101829625A, title " integrated sand making complete equipment ", comprise breaker, sand powder separator and dust arrester, and install together crushing chamber concentratedly, be in the dirt pocket of negative pressure state and be in the dust setting chamber of negative pressure state, described crushing chamber, dirt pocket are positioned on the dust setting chamber; Sand powder separator comprises that inwall is provided with the support roller and the transmission mechanism of the rotating cylinder of lifting blade, supporting rotating cylinder, and drum inclination is installed in level, its high-end insertion dust setting chamber, and the intersection of rotating cylinder and dust settling locular wall is provided with seal; Breaker is installed in the crushing chamber, and the crushing chamber sidewall offers charging aperture, and the crushing chamber diapire offers discharging opening, and the discharging opening place is provided with the chute that the mixture of sand and powder is imported rotating cylinder; The cloth bag that is used for dedusting is installed in the dirt pocket, the top sealing of cloth bag, lower openings, its opening communicates with the dust setting chamber, and the dirt pocket outer setting has blower fan, and the inlet scoop of blower fan is communicated with dirt pocket by airduct.
CN201283306Y, title " a kind of dry type system sand machine ", the broken working chamber (2) that comprises hollow, be provided with the dedusting working chamber (5) of hollow in the below of broken working chamber (2), the upper end of blanking channel (6) links to each other with feed opening (22) sealing, the lower end (61) of blanking channel (6) is positioned at dedusting working chamber (5), on dedusting working chamber (5), also be provided with blow vent (7), air channel (8) is positioned at dedusting working chamber (5), staggers in the horizontal direction mutually with the upper end (81) in air channel (8) in the lower end (61) of blanking channel (6); The bottom surface of dedusting working chamber (5) is provided with outlet (51); Dust suction subassembly passes outlet (51) back and links to each other with lower end (82) sealing of air channel (8), and perhaps dust suction subassembly links to each other with blow vent (7) sealing.
CN201529616U, title " oscillatory type sandstone screening machine ", it is made up of base, spring fastening, screen frame, eccentric type vibrator and sieve.This equipment is worked under vibration condition, and its eccentric type vibrator is contained on the screen frame, and sieve has three layers, also is fixed on the screen frame, and this framework is contained on the base by the spring fastening frame.The porosity of sieve is up big and down small, is respectively 20 * 20,10 * 10,4 * 4 millimeters, can tell ratchel and foreign material, and all the other two-layer sieves can fall into three classes sandstone.That this equipment has is simple in structure, working stability, can continuous operation, adapt to requirements of large-scale production.
Above-mentioned background technology homogeneous is the generation that had not both solved the screen cloth covibration, does not also solve the phenomenon that building stones stop up sieve screen apertures; The 2nd, both do not solved the health harm of dust to the operative employee, do not solve of the pollution problem of powder method to environment yet; The 3rd, both there be not the recycling of realization to tailings material, do not realize the multipass sort and the making of building stones yet; The 4th, both can't produce in the rainy day, guarantee the drying of building stones again, working condition is subjected to the restriction of weather, can't realize round-the-clock open-air production at all.
The utility model content
Purpose of design: avoid the weak point in the background technology, design a kind of building stones that can either prevent effectively and stop up screen deck net, can improve the dry method of screening effeciency again effectively and grind the special-purpose blowing device of sand dedusting complete set of equipments.
Design: in order to realize above-mentioned purpose of design.1, three layers of screen cloth face top is respectively equipped with the design of blowing device, is one of technical characterictic of the present utility model.The purpose of doing like this is: no matter be dry type system sand, or wet type system sand, its screen cloth is easily stopped up by sandstone, cause system sand inefficiency, be the bottleneck of restriction system sand, the application is provided with blowing device on the screen cloth face, not only can avoid the obstruction of sandstone to screen cloth by the high pressure air blowing mouth all the time, and high pressure air blowing has the sieve of interests sandstone to leak, and improved the efficient of system sand effectively.2, the many exhaust ducts in the blowing device are divided into 2 groups or 2 groups of above designs, are two of technical characterictics of the present utility model.The purpose of doing like this is: because the quantity of every group of airduct is more than 2 or 2, every group of airduct air inlet communicates and controls it by by-pass valve control and whether dry, therefore control the ventilation time of every group of airduct by program timer, can realize that many exhaust ducts undulate dries successively or intersect blowing, thereby make the variable direction that blows on the screen cloth face, reach the purpose that prevents that screen cloth from stopping up.
Technical scheme: dry method is ground the special-purpose blowing device of sand dedusting complete set of equipments, and blowing device is made of many exhaust ducts, has a plurality of blowing mouths on many exhaust ducts face of screen cloth face, and many exhaust ducts are communicated with fan outlet by air main.
The utility model is compared with background technology, and the one, can prevent effectively that building stones from stopping up screen cloth, the service life that can improve screen cloth again effectively; The 3rd, can either improve the efficiency of separation of screen cloth effectively, have structural design novelty, uniqueness, simple, practical characteristics again.
Description of drawings
Fig. 1 is that many exhaust ducts are positioned at the plan structure schematic diagram on the screen cloth.
Fig. 2 is the partial side TV structure schematic diagram of Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of A portion among Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of B portion among Fig. 2.
Fig. 5 is the schematic diagram that dry method is ground the special-purpose blowing device of sand dedusting complete set of equipments.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-4.Dry method is ground the special-purpose blowing device of sand dedusting complete set of equipments, it comprises blower fan, blowing device constitutes 5-2 by many exhaust ducts, has a plurality of blowing mouth 5-2-1 on many exhaust ducts 5-2 face of screen cloth 5-1 face, and many exhaust ducts 5-2 is communicated with blower fan 5-5 air outlet by air main 5-4.
Described many exhaust ducts are divided into more than 2 groups or 2 groups, and the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by by-pass valve control and whether dry.
Embodiment 2: on the basis of embodiment 1, dustless dry method system sand system-specific vibratory sieve mechanism, it wraps vibration screening mechanism 5, vibratory sieve in the described vibration screening mechanism 5 is made of three layers of screen cloth, be between three layers of screen cloth that distance distributes up and down and the aperture of three layers of screen cloth has nothing in common with each other, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, described blowing device constitutes 5-2 by many exhaust ducts, on many exhaust ducts 5-2 face of screen cloth 5-1 face, have a plurality of blowing mouth 5-2-1, many exhaust ducts 5-2 is communicated with blower fan 5-5 air outlet by air main 5-4, described many exhaust ducts are divided into more than 2 groups or 2 groups, and the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by by-pass valve control and whether dry.See accompanying drawing 2 and 3.Vibration screening mechanism 5 chargings and discharging opening are provided with deduster 4 dust shields.Batcher 2 is a prior art, is not described herein at this.Conical sand making machine 3 be the application in patent, so be not described herein at this.Deduster 4 is a prior art, is not described herein at this.Vibration screening mechanism (screen cloth) 5 is the applicant's a patent formerly, is not described herein at this.
Described ground floor screen cloth diameter is equal to or less than that 20mm, second layer screen cloth diameter are equal to or less than 10mm, the 3rd layer of screen cloth diameter equals less than 5mm.
Dry method is ground the blasting method of the special-purpose blowing device of sand dedusting complete set of equipments: it comprises blower fan, many exhaust ducts constitute 5-2 towards screen cloth 5-1 in the blowing device, have a plurality of blowing mouth 5-2-1 on its many exhaust duct 5-2 face, many exhaust ducts 5-2 is communicated with blower fan 5-5 air outlet by air main 5-4, many exhaust ducts are divided into more than 2 groups or 2 groups, the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by time controller or cyclelog by-pass valve control and whether dry, form successively that ring following blowing or intersecting blowing.
Embodiment 4: with reference to accompanying drawing 5.On the basis of embodiment 1-3, dry method is ground sand dedusting complete set of equipments, it comprises charging aperture 1, batcher 2, conical sand making machine 3, deduster 4, vibration screening mechanism 5, charging aperture 1 is positioned at batcher 2 inputs, batcher 2 outputs are positioned at conical sand making machine 3 charging apertures, conical sand making machine 3 discharging openings are directly to vibration screening mechanism 5 charging apertures, vibratory sieve in the vibration screening mechanism 5 is made of three layers of screen cloth, be between three layers of screen cloth that distance distributes up and down and the aperture of three layers of screen cloth has nothing in common with each other, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, the charging aperture top of conical sand making machine 3 is provided with waterfog head or water smoke is pressed dust hood 3-1~3-2(shower nozzle 3-2, water smoke cover 3-1), the charging aperture top of vibration screening mechanism 5 is provided with water smoke and presses dust hood 5-6~5-8, and the discharging opening of vibration screening mechanism 5 is provided with discharging dust shield 5-9.Batcher 2 is a prior art, is not described herein at this.Conical sand making machine 3 be the application in patent, so be not described herein at this.Deduster 4 is a prior art, is not described herein at this.Vibration screening mechanism (screen cloth) 5 is the applicant's a patent formerly, is not described herein at this.
What need understand is: though the foregoing description is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.

Claims (2)

1. a dry method is ground the special-purpose blowing device of sand dedusting complete set of equipments, and it comprises blower fan, it is characterized in that: blowing device is made of many exhaust ducts, has a plurality of blowing mouths on many exhaust ducts face of screen cloth face, and many exhaust ducts are communicated with fan outlet by air main.
2. dry method according to claim 1 is ground the special-purpose blowing device of sand dedusting complete set of equipments, it is characterized in that: described many exhaust ducts are divided into more than 2 groups or 2 groups, and the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by by-pass valve control and whether dry.
CN2010206303984U 2010-11-29 2010-11-29 Blast device for drying method sand rolling dedusting apparatus Expired - Lifetime CN201988521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206303984U CN201988521U (en) 2010-11-29 2010-11-29 Blast device for drying method sand rolling dedusting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206303984U CN201988521U (en) 2010-11-29 2010-11-29 Blast device for drying method sand rolling dedusting apparatus

Publications (1)

Publication Number Publication Date
CN201988521U true CN201988521U (en) 2011-09-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029258A (en) * 2010-11-29 2011-04-27 浙江双金机械集团有限公司 Special blowing device and special blowing method for dry sand-grinding and dust-removing complete equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029258A (en) * 2010-11-29 2011-04-27 浙江双金机械集团有限公司 Special blowing device and special blowing method for dry sand-grinding and dust-removing complete equipment
CN102029258B (en) * 2010-11-29 2015-09-02 浙江双金机械集团股份有限公司 Blast device for drying method sand rolling dedusting apparatus and blasting method

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C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: Pingyao Town, Yuhang District Nanshan village in Hangzhou City, Zhejiang province 311115

Patentee after: Zhejiang Shuangjin Machinery Holdings Co., Ltd.

Address before: Pingyao Town, Yuhang District Nanshan village in Hangzhou City, Zhejiang province 311115

Patentee before: Zhejiang Shuangjin Machinery Group Co., Ltd.

C56 Change in the name or address of the patentee
CX01 Expiry of patent term

Granted publication date: 20110928

CX01 Expiry of patent term