CN201632312U - Integrated complete sand making equipment - Google Patents

Integrated complete sand making equipment Download PDF

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Publication number
CN201632312U
CN201632312U CN2010201637353U CN201020163735U CN201632312U CN 201632312 U CN201632312 U CN 201632312U CN 2010201637353 U CN2010201637353 U CN 2010201637353U CN 201020163735 U CN201020163735 U CN 201020163735U CN 201632312 U CN201632312 U CN 201632312U
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China
Prior art keywords
rotating cylinder
chamber
dust
sand
crushing chamber
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Expired - Lifetime
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CN2010201637353U
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Chinese (zh)
Inventor
杨干
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杨干
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Abstract

The utility model provides integrated complete sand making equipment which comprises a crushing device, a sand-powder separating device, a dust removing device, a crushing chamber, a dust removing chamber and a dust sedimentation chamber. The crushing chamber, the dust removing chamber and the dust sedimentation chamber are arranged together in a centralized manner; both the dust removing chamber and the dust sedimentation chamber are in negative-pressure state; the crushing chamber and the dust removing chamber are located above the dust sedimentation chamber; the sand-powder separating device comprises a rotating cylinder with a material lifting plate on the inner wall, a supporting wheel for supporting the rotating cylinder, and a transmission mechanism; the rotating cylinder is arranged inclining the horizontal level, the high end of the rotating cylinder is inserted into the dust sedimentation chamber, and a sealing piece is arranged at the intersecting position between the rotating cylinder and the wall of the dust sedimentation chamber; the crushing device is arranged in the crushing chamber, a charging opening is arranged on the side wall of the crushing chamber, a discharging opening is arranged on the bottom wall of the crushing chamber, and a chute for guiding mixtures of sand and powder into the rotating cylinder is arranged at the position of the discharging opening; a cloth bag used for removing dust is arranged in the dust removing chamber, the upper part of the cloth bag is enclosed, the lower part is open, an opening of the cloth bag is communicated with the dust sedimentation chamber, a fan is arranged at the outer part of the dust removing chamber, and an air suction port of the fan is communicated with the dust removing chamber by an air pipe.

Description

Integrated sand making complete equipment
Technical field
The utility model belongs to dry method system sand equipment, particularly a kind of dry method sand making complete equipment that rubble or piece stone all can be processed into machine-processed sand.
Background technology
Rubble or piece stone are processed in the dry production of machine-processed sand, existing system sand equipment comprises breaker, screening plant and dust arrester, breaker and screening plant dispersed placement, arbitrarily installation, belt conveyor is adopted in material transportation between them, by belt conveyer each device is coupled together the formation production line, therefore not only floor space is big, and all can produce a large amount of dust at the transfer position of breaker, screening plant and material, the dust maximum that produces of screening plant particularly.For dust, the protection environment that reduces processing site; generally set up dust arrester in recent years; be about to various breakers, screening plant and material transfer position covering, add a cover, add the dust suction airduct; even now; because airborne dust point is many; disperse very much again, dust removing effects is unsatisfactory, and dust is still serious to the pollution of environment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of integrated sand making complete equipment is provided, with solve dry method system sand produce in dust to the pollution problem of environment, and minimizing production floor space and equipment investment.
Integrated sand making complete equipment described in the utility model, comprise breaker, sand powder separator, 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 of the rotating cylinder of lifting blade, supporting rotating cylinder and the transmission mechanism of connection motor and rotating cylinder, drum inclination is installed in level, its high-end insertion dust setting chamber, 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 the sand of fragmentation formation and powder is imported the high end entrance of described rotating cylinder; Described dust arrester is a cloth bag, is installed in the dirt pocket, and the top sealing of cloth bag, lower openings, its opening communicates with the dust setting chamber, and described dirt pocket outer setting has blower fan, and the inlet scoop of blower fan is communicated with dirt pocket by airduct.
In the above-mentioned integrated sand making complete equipment, assembled after both can having made respectively described crushing chamber, dirt pocket and dust setting chamber, also can be monolithic construction, described monolithic construction be meant a chamber is separated into crushing chamber, dirt pocket and dust setting chamber by dividing plate.
According to the size of the raw meal particle size that is broken, the breaker in the above-mentioned integrated sand making complete equipment has two kinds of forms:
1, when the granularity of the material that is broken 〉=10mm, breaker is made up of an impact crusher and a twin rollers, and described impact crusher is positioned at the twin rollers top, and the discharging opening of described impact crusher connects the charging aperture of twin rollers.
2, when the granularity of the material that is broken<10mm, described breaker is a twin rollers.
Breaker adopts the reason of above-mentioned two kinds of forms to be: the characteristics of impact crusher are that broken bigger material efficient is high and broken fines efficient is low, when raw material granularity during less than 10mm, its crushing efficiency that reduces with granularity sharply reduces, utilize impact energy to carry out fragmentation and belong to the probability fragmentation, it can not 100% ground drop to raw meal particle size less than 6mm, that is to say all the time and can eject by some bulky grain that Here it is at present popular must add the basic reason of sieving and playing returning charge with impact crusher system sand separately.And the characteristics of twin rollers are when input granularity during less than the granule of 10mm, its disposable 100% ground all can be processed into machine-processed sand, and the more little work efficiency of feed size is high more.
In the above-mentioned integrated sand making complete equipment, if the angle α of tube rotaring axis and horizontal direction is too small, then can reduce production efficiency, if the angle α of tube rotaring axis and horizontal direction is excessive, then can reduce the separating effect of fine powder and sand grains, experiment shows that the angle α of tube rotaring axis and horizontal direction is advisable at 5 °~20 °.
In the above-mentioned integrated sand making complete equipment, described seal is made up of two blocks of sheet materials that are provided with the semi arch groove that is complementary with the rotating cylinder external cylindrical surface, two sheet materials are installed on the dust settling locular wall, and the circular hole aperture that it is combined into is identical with the external diameter nominal dimension of rotating cylinder 1, and for movingly.
In order to make finished sand when putting in storage and transport once more, not produce airborne dust, can in the rotating cylinder of sand powder separator, fountain head be installed, described fountain head is arranged on the middle part of rotating cylinder or the position of close rotating cylinder low side.It is moistening that the water that fountain head gushes out will be finished the sand of gumming, and by the stirring action of lifting and fall generation of lifting blade, it is very even that the moisture content of sand will become.
In the above-mentioned integrated sand making complete equipment, also comprise ingredient conveyor, powder conveyer and sand grains conveyer; Described ingredient conveyor is a belt conveyor, is installed in the charging aperture place of crushing chamber, and its discharge end is positioned at crushing chamber; Described powder conveyer is a conveying worm, is installed in the bottom, dust setting chamber, and it is indoor that the part of its transmission parts is positioned at dust settling, and it is outdoor that a part is positioned at dust settling; Described sand grains conveyer is a belt conveyor, is installed in the sand grains outlet below of rotating cylinder low side.
The crushing operation principle of integrated sand making complete equipment described in the utility model is: belt conveyer is sent rubble or piece stone into impact crusher and is carried out fragmentation, the material that its processing back is discharged becomes the particle less than 10 millimeters, the particle of these discharges directly falls into following twin rollers and rolls fragmentation, makes it reach the modulus of fineness of machine-processed sand regulation.Under given conditions, the granularity of raw material is just only saved impact crusher less than 10mm with twin rollers.
The sand powder detached job principle of integrated sand making complete equipment described in the utility model is: through the sand powder mixture material after the twin rollers processing slips into rotating cylinder high-end along chute after, rotation along with rotating cylinder, material is constantly lifted eminence by the lifting blade of rotating cylinder inside and is fallen then, the fine powder that is in free state in the bulk material will be taken to rotating cylinder by the air-flow of rotating cylinder inside in the process that falls high-end or directly bring the dust setting chamber into, remaining mixed material falls the back and washes away with the rotating cylinder lower inner wall or with the sand powder mixture material generation of bottom, by washing away, fine powder originally inter-adhesive or that stick on the particle will separate gradually, make its fine powder form free state, lifted eminence when falling by lifting blade once more when mixed material, the fine powder of these free states also will be taken away by air-flow.Because the axial line and the horizontal plane of rotating cylinder have certain included angle, displacement towards the rotating cylinder low side will inevitably take place in bulk material when eminence falls, because cylindrical shell is longer, bulk material from rotating cylinder high-end enter up to the process that flows out by low side, will inevitably experience repeatedly kicked up, fall, the process of washing away and being washed away, under air-flow drives endlessly, material contained fine powder in leading to the process of low side will reduce gradually, make it to reach requirement by the flow velocity of adjusting the rotating cylinder internal gas flow with regard to the powder containing quantity that may be controlled to product sand, above-mentioned gumming function is on rotating cylinder, finish at middle position.
The dust pelletizing system operating principle of integrated sand making complete equipment described in the utility model is: after the blower fan running, the negative pressure of its generation is delivered to dirt pocket by airduct, the indoor dust laden air of dust settling that is positioned at the dirt pocket below this moment will flow into dust-removal cloth-bag, air will penetrate cloth bag and enter dirt pocket, dust is then stopped by cloth bag, running along with blower fan, the dust setting chamber has become negative pressuren zone, because the dust setting chamber is in negative pressure state, to form by low side in the rotating cylinder on the one hand and flow to high-end air-flow, this strand air-flow is constantly brought the dust of rotating cylinder inside into dust setting chamber, the air of crushing chamber will flow into the dust setting chamber by its discharging opening on the other hand, this strand air-flow from top to bottom will constantly be brought the dust of impact crusher and twin rollers generation into dust setting chamber, and make crushing chamber keep slight negative pressure, dust can not leaked, dust-contained airflow from crushing chamber and rotating cylinder inside becomes big because passage is unexpected after entering the dust setting chamber, flow velocity slows down, wherein heavier powder will sink, remaining dust will be blocked in the cloth bag after entering cloth bag, when the dust in the cloth bag amasss too much, dust will drop to bottom, dust setting chamber (it is long-pending that dust too much drops also can to adopt alternate manner to make) under the deadweight effect, the fine powder that the conveying worm that the bottom, dust setting chamber is provided with will be deposited on the bottom, dust setting chamber transports.
The utlity model has following beneficial effect:
1, integrated sand making complete equipment described in the utility model, abolished and produced the screening plant of dust maximum in the existing dry method system sand equipment and transport sand powder mixture material with belt conveyor, and guaranteed that from structure dust broken and sand powder separation process generation is controlled in dirt pocket and dust settling is indoor, the pollution that leaks of no dust, compliance with environmental protection requirements, thus solved effectively dry method system sand produce in dust to the pollution problem of environment.
2, integrated sand making complete equipment described in the utility model is compared with existing dry method system sand equipment, and a set of equipment can be saved square meter floor spaces up to a hundred at least, thereby can save the area, protection land resource.
3, integrated sand making complete equipment described in the utility model is compared with existing dry method system sand equipment, has saved the hardest to get along with screening plant of putting of dust pollution and has reached and at least two supporting belt conveyers of screening plant, thereby can reduce equipment investment.
4, integrated sand making complete equipment described in the utility model is simple and compact for structure, and is easy to adjust, for ease of maintenaince.
5, prepared building sand steady quality, its modulus of fineness, grain composition and powder containing quantity can both reach GB medium sand standard, are used for concrete batching and can be completely free of dependence to natural sand.
Description of drawings
Fig. 1 is a kind of structure diagram of integrated sand making complete equipment described in the utility model;
Fig. 2 is the enlarged drawing that the A-A of Fig. 1, Fig. 3 analyses and observe;
Fig. 3 is the another kind of structure diagram of integrated sand making complete equipment described in the utility model.
Among the figure, 1-blower fan, 2-airduct, 3-cloth bag, 4-dirt pocket, 5-crushing chamber, 6-twin rollers, 7-impact crusher, 8-ingredient conveyor, 9-seal, 10-rotating cylinder, 11-lifting blade, 12-fountain head, 13-sand grains conveyer, 14-support roller, 15-transmission mechanism, 16-chute, 17-dust setting chamber, 18-powder conveyer, 19-rolling ring, 20-motor.
The specific embodiment
Be described further below in conjunction with the structure of accompanying drawing integrated sand making complete equipment described in the utility model.Among the following embodiment, blower fan, impact crusher, twin rollers, belt conveyor, conveying worm are the commercial goods.
Embodiment 1
In the present embodiment, the structure of integrated sand making complete equipment comprises breaker, sand powder separator, dust arrester, crushing chamber 5, dirt pocket 4 and dust setting chamber 17 as shown in Figure 1 and Figure 2; Described crushing chamber 5, dirt pocket 4 and dust setting chamber 17 are monolithic construction, its outward appearance is as a little building, its inside is separated into three chambers by dividing plate, and superposed two chambers are respectively dirt pocket 4, crushing chamber 5, and the chamber that is positioned at the bottom is dust setting chamber 17.
Sand powder separator comprises that inwall is provided with the support roller 14 of the rotating cylinder 10 of lifting blade 11, supporting rotating cylinder, connects the transmission mechanism 15 of motor 20 and rotating cylinder 10 and is connected with the fountain head 12 of water pipe; Rotating cylinder 10 favours level and installs, the angle α of its axis and horizontal direction is 10 °, rotating cylinder 10 high-end insertion dust setting chambers 17, the intersection of rotating cylinder and dust settling locular wall is provided with seal 9, described seal is made up of two blocks of sheet materials that are provided with the semi arch groove that is complementary with rotating cylinder 10 external cylindrical surfaces, two sheet materials are installed on the dust settling locular wall, the circular hole aperture that it is combined into is identical with the external diameter nominal dimension of rotating cylinder 10, and for movingly, described sheet material can with wood fibre board or other be than soft sheet material; Support roller 14 is two covers, is installed in the position that the high-end and low side of rotating cylinder is provided with rolling ring 19 respectively; Transmission mechanism 15 is a gear reduction unit, is made of with the gear train that is connected with motor shaft the gear ring that is installed in the rotating cylinder periphery; The fountain head 12 that is connected with water pipe is installed in the rotating cylinder 10, and is positioned at the position near the rotating cylinder low side.
Crushing chamber 5 sidewalls offer charging aperture, and crushing chamber 5 diapires offer discharging opening, and this discharging opening place is provided with the chute 16 that the mixture of sand and powder is imported rotating cylinder 10 high end entrances in the sand powder separator; Breaker is made up of an impact crusher 7 and a twin rollers 6, be installed in the crushing chamber 5, described impact crusher 7 is positioned at twin rollers 6 tops, the discharging opening of described impact crusher 7 connects the charging aperture of twin rollers 6, and the discharging opening of described twin rollers 6 connects the discharging opening that crushing chamber 5 diapires are offered.
Dust arrester is a plurality of cloth bags 3, is installed in the dirt pocket 4, and the sealing of the top of each cloth bag, lower openings, the opening of each cloth bag all communicates with dust setting chamber 17; Dirt pocket 4 outer setting have blower fan 1, and the inlet scoop of blower fan 1 is communicated with dirt pocket 4 by airduct 2.
The charging aperture place of crushing chamber 5 is equipped with ingredient conveyor 8, and this ingredient conveyor is a belt conveyor, and its discharge end is positioned at crushing chamber 5; 17 bottoms, dust setting chamber are equipped with powder conveyer 18, and this powder conveyer is a conveying worm, and the part of its transmission parts is positioned at dust setting chamber 17, and a part is positioned at outside the dust setting chamber 17; The sand grains outlet below of rotating cylinder 10 low sides is equipped with sand grains conveyer 13, and this sand grains conveyer is a belt conveyor.
Embodiment 2
In the present embodiment, the structure of integrated sand making complete equipment as shown in Figure 3.Difference from Example 1 is:
1, in the sand powder separator, the angle α of the axis of rotating cylinder 10 and horizontal direction is 15 °,
2, in the sand powder separator, the fountain head 12 that is connected with water pipe is positioned at the middle part of rotating cylinder.
3, breaker is a twin rollers 6, and described twin rollers 6 is installed in the crushing chamber 5, and its discharging opening connects the discharging opening that the crushing chamber diapire is offered.

Claims (10)

1. integrated sand making complete equipment, comprise breaker, sand powder separator and dust arrester, it is characterized in that also comprising the crushing chamber of installing concentratedly together (5), the dirt pocket (4) that is in negative pressure state and the dust setting chamber (17) that is in negative pressure state, described crushing chamber (5), dirt pocket (4) are positioned on the dust setting chamber (17)
Described sand powder separator comprises that inwall is provided with the support roller (14) of the rotating cylinder of lifting blade (11) (10), supporting rotating cylinder (10) and the transmission mechanism (15) of connection motor and rotating cylinder, rotating cylinder (10) favours level and installs, its high-end insertion dust setting chamber (17), the intersection of rotating cylinder and dust settling locular wall is provided with seal (9)
Described breaker is installed in the crushing chamber (5), crushing chamber (5) sidewall offers charging aperture, crushing chamber (5) diapire offers discharging opening, and the discharging opening place is provided with the chute (16) that the mixture of the sand of fragmentation formation and powder is imported the high end entrance of described rotating cylinder (10)
Described dust arrester is cloth bag (3), be installed in the dirt pocket (4), the sealing of the top of cloth bag (3), lower openings, its opening communicates with dust setting chamber (17), described dirt pocket (4) outer setting has blower fan (1), and the inlet scoop of blower fan (1) is communicated with dirt pocket by airduct (2).
2. integrated sand making complete equipment according to claim 1 is characterized in that described crushing chamber (5), dirt pocket (4) and dust setting chamber (17) are monolithic construction, are separated by dividing plate by a chamber.
3. integrated sand making complete equipment according to claim 1 and 2, it is characterized in that described breaker is made up of an impact crusher (7) and a twin rollers (6), described impact crusher (7) is positioned at twin rollers (6) top, and the discharging opening of described impact crusher (7) connects the charging aperture of twin rollers (6).
4. integrated sand making complete equipment according to claim 1 and 2 is characterized in that described breaker is a twin rollers (6).
5. integrated sand making complete equipment according to claim 1 and 2, it is characterized in that the axis of described rotating cylinder (10) and the angle α of horizontal direction are 5 °~20 °, the fountain head (12) that is connected with water pipe is installed in the described rotating cylinder (10), and this fountain head is positioned at the middle part of rotating cylinder or the position of close rotating cylinder low side.
6. integrated sand making complete equipment according to claim 3, it is characterized in that the axis of described rotating cylinder (10) and the angle α of horizontal direction are 5 °~20 °, the fountain head (12) that is connected with water pipe is installed in the described rotating cylinder (10), and this fountain head is positioned at the middle part of rotating cylinder or the position of close rotating cylinder low side.
7. integrated sand making complete equipment according to claim 4, it is characterized in that the axis of described rotating cylinder (10) and the angle α of horizontal direction are 5 °~20 °, the fountain head (12) that is connected with water pipe is installed in the described rotating cylinder (10), and this fountain head is positioned at the middle part of rotating cylinder or the position of close rotating cylinder low side.
8. integrated sand making complete equipment according to claim 1 and 2 is characterized in that also comprising ingredient conveyor (8), powder conveyer (18) and sand grains conveyer (13),
Described ingredient conveyor (8) is a belt conveyor, is installed in the charging aperture place of crushing chamber (5), and its discharge end is positioned at crushing chamber (5),
Described powder conveyer (18) is a conveying worm, is installed in bottom, dust setting chamber (17), and the part of its transmission parts is positioned at dust setting chamber (17), and a part is positioned at outside the dust setting chamber (17),
Described sand grains conveyer (13) is a belt conveyor, is installed in the sand grains outlet below of rotating cylinder (10) low side.
9. integrated sand making complete equipment according to claim 6 is characterized in that also comprising ingredient conveyor (8), powder conveyer (18) and sand grains conveyer (13),
Described ingredient conveyor (8) is a belt conveyor, is installed in the charging aperture place of crushing chamber (5), and its discharge end is positioned at crushing chamber (5),
Described powder conveyer (18) is a conveying worm, is installed in bottom, dust setting chamber (17), and the part of its transmission parts is positioned at dust setting chamber (17), and a part is positioned at outside the dust setting chamber (17),
Described sand grains conveyer (13) is a belt conveyor, is installed in the sand grains outlet below of rotating cylinder (10) low side.
10. integrated sand making complete equipment according to claim 7 is characterized in that also comprising ingredient conveyor (8), powder conveyer (18) and sand grains conveyer (13),
Described ingredient conveyor (8) is a belt conveyor, is installed in the charging aperture place of crushing chamber (5), and its discharge end is positioned at crushing chamber (5),
Described powder conveyer (18) is a conveying worm, is installed in bottom, dust setting chamber (17), and the part of its transmission parts is positioned at dust setting chamber (17), and a part is positioned at outside the dust setting chamber (17),
Described sand grains conveyer (13) is a belt conveyor, is installed in the sand grains outlet below of rotating cylinder (10) low side.
CN2010201637353U 2010-04-20 2010-04-20 Integrated complete sand making equipment Expired - Lifetime CN201632312U (en)

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CN2010201637353U CN201632312U (en) 2010-04-20 2010-04-20 Integrated complete sand making equipment

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Application Number Priority Date Filing Date Title
CN2010201637353U CN201632312U (en) 2010-04-20 2010-04-20 Integrated complete sand making equipment

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829625A (en) * 2010-04-20 2010-09-15 杨干 Integrated sand making complete equipment
CN102205317A (en) * 2011-01-10 2011-10-05 成都航空电器设备有限公司 Continuous pneumatic cleaner
CN103925798A (en) * 2014-03-31 2014-07-16 新兴铸管股份有限公司 Blast furnace mixed feeding roller capable of preventing reverse overflowing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829625A (en) * 2010-04-20 2010-09-15 杨干 Integrated sand making complete equipment
CN102205317A (en) * 2011-01-10 2011-10-05 成都航空电器设备有限公司 Continuous pneumatic cleaner
CN103925798A (en) * 2014-03-31 2014-07-16 新兴铸管股份有限公司 Blast furnace mixed feeding roller capable of preventing reverse overflowing
CN103925798B (en) * 2014-03-31 2016-01-06 新兴铸管股份有限公司 A kind of iron-smelting furnace mixed feeding cylinder preventing reverse flash

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Granted publication date: 20101117

Effective date of abandoning: 20120104