CN102211358B - A kind of preparation method of graded sand material and the structure of enforcement the method - Google Patents

A kind of preparation method of graded sand material and the structure of enforcement the method Download PDF

Info

Publication number
CN102211358B
CN102211358B CN201010624047.7A CN201010624047A CN102211358B CN 102211358 B CN102211358 B CN 102211358B CN 201010624047 A CN201010624047 A CN 201010624047A CN 102211358 B CN102211358 B CN 102211358B
Authority
CN
China
Prior art keywords
screen cloth
feeding device
cloth bucket
sand material
discharging opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201010624047.7A
Other languages
Chinese (zh)
Other versions
CN102211358A (en
Inventor
何玉成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201010624047.7A priority Critical patent/CN102211358B/en
Publication of CN102211358A publication Critical patent/CN102211358A/en
Application granted granted Critical
Publication of CN102211358B publication Critical patent/CN102211358B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of preparation method of graded sand material and implement the structure of the method, it comprises the following steps: prepared screen cloth bucket, and the grid that sieves excessively in screen cloth bucket can only allow the sand grains meeting grating particle diameter pass through, and mistake screen cloth bucket arranges a vibrator; Prepare a feeding device; Prepare a set of multiple bay being furnished with runner, feeding device is arranged on multiple bay, prepare a control circuit stop device, cross screen cloth bucket and be fixed on feeding device with Flexible Connector; Control circuit stop device is connected on the motor in motor vibrator and feeding device, switch on power, throwing in sand expected on screen cloth bucket, motor vibrator drove screen cloth bucket to vibrate, graded sand material was dropped in screen cloth bucket and enters the charging aperture of feeding device from discharging opening, the sand material allotted of level is by the drive of screw rod, and the discharging opening being transported to the feeding device other end is discharged, supply construction needs or stores, and can practice in the sand stock ground of narrow space or construction site.

Description

A kind of preparation method of graded sand material and the structure of enforcement the method
Technical field
The present invention relates to construction engineering technical field, be specifically related to a kind of preparation method of graded sand material and the structure implementing the method.
Background technology
In prior art, all need to have ever made screen grading join for allocating building sand material and concrete sand material.At present, to the grating of sieving of sand material, although there is the special facility that sieves efficiently, but based on having given play to the usefulness of this kind of facility, necessary supporting shovel or belt feeding device, use so be only useful in comparatively large-scale sand field, the space in sand stock ground, most of construction site is comparatively narrow cannot use this kind of facility, and purchase the amount of money that supporting shovel and belt feeding device need to pay in addition writing, increase the financial burden of enterprise.Instantly, construction site mostly is and continues to use original method and to be sieved by sand material to manually grating.Do not only that labour intensity is high, work efficiency is low like this, and the quality of sieving of sand material is also difficult to be guaranteed.The problem be short of hands along with labourer is on the rise, and construction project improves the sieve facility of grating work efficiency and quality and method of sand material have urgent requirement to being applicable to narrow space sand field.
Summary of the invention
The object of the invention is to, a kind of preparation method of graded sand material is provided, namely can be practiced in the sand stock ground of narrow space or construction site by the method, low cost, prepare graded sand material fast, effectively raise supply and the grating quality of graded sand material, and greatly reduce enterprise to the production cost input by the preparation of graded sand material.
The present invention also aims to provide a kind of structure implementing the preparation method of above-mentioned graded sand material.
The technical scheme that the present invention is adopted for achieving the above object is:
A preparation method for graded sand material, it comprises the following steps:
(1) screen cloth bucket was prepared, this grid that sieves crossed in screen cloth bucket can only allow the sand grains meeting grating particle diameter pass through, meet the grid that sieves to be dropped out from the discharging opening crossed bottom screen cloth bucket by the grating sand grains required, the sand material being greater than grating particle diameter is got rid of from the slag charge mouth crossed screen cloth bucket one side, cross on screen cloth bucket at this vibrator is set, this vibrator drove screen cloth bucket to vibrate, and the order sand material rendered in screen cloth bucket is in active state, is convenient to grating sand grains and drops;
(2) feeding device is prepared, this feeding device is a tube auger dehvery pump, it comprises a tubular body, a screw rod and a motor, this screw rod is placed through in tubular body, described bolt rotary is ordered about in one end that this tubular body is located at by motor, and the one end being provided with motor at tubular body is provided with discharging opening, is provided with charging aperture and lands bearing at the other end of tubular body, downward, the charging aperture of this tubular body upward for the discharging opening of this tubular body;
(3) prepare a set of multiple bay being furnished with runner, it comprises a pair BOGEY WHEEL, a pair balancing pole, bracing frame and a pair antidumping auxiliary wheel;
(4) described feeding device is arranged on this multiple bay, the bracing frame of this multiple bay is fastened on feeding device close to middle position, after this feeding device is fastened on multiple bay, when this prepare graded sand material be configured in running time, the bearing that lands of this feeding device is that pressure-bearing is on terrace, this feeding device discharging opening downward, when the structure this being prepared graded sand material moves, that is furnished with by this feeding device lands bearing lift-off terrace, now by the center of gravity of feeding device can in response to and reduce, so that mobile;
(5) be connected on the charging aperture of feeding device by described screen cloth bucket of crossing with elastic component, the charging aperture of this discharging opening and feeding device of crossing screen cloth bucket docks; Slag charge mouth connects with the grid side obliquely of sieving crossing screen cloth bucket, is convenient to the discharge of sand material under vibrator effect being greater than grating particle diameter;
(6) system allots a set of control circuit stop device;
(7) by described control circuit stop device, be connected on the vibrator of screen cloth bucket and the motor of feeding device by cable;
(8) structure this being prepared graded sand material is displaced to sand stock ground, the bearing that lands of feeding device one end is landed, regulate a pair balancing pole in multiple bay, by a pair liftoff level ground of BOGEY WHEEL pad of multiple bay, the motor of Vibration on Start-up device and feeding device after connecting with the mains, sand material was rendered in screen cloth bucket, now sand material is under vibrator effect, the sand material meeting grating requirement passed the grid that sieves of screen cloth bucket, drop in the charging aperture of feeding device along crossing screen cloth bucket discharging opening, rotated by the screw rod of feeding device, discharge from the discharging opening of feeding device, fail to meet sand material that grating requires and then fall into eliminating along crossing the sieve slag charge mouth of grid side obliquely of screen cloth bucket.
As a further improvement on the present invention, this vibrator is arranged at this side crossing screen cloth bucket or is located at the top that this crosses screen cloth bucket.
A kind of structure implementing the preparation method of aforementioned graded sand material, it comprises one can only by the screen cloth bucket excessively of graded sand material, one feeding device, a set of multiple bay, a set of control circuit stop device, described screen cloth bucket of crossing is provided with a vibrator, described feeding device is a tube auger dehvery pump, this feeding device tilts to be located on this multiple bay, the discharging opening of this feeding device at high end position downward, this is crossed screen cloth bucket and can be arranged on feeding device quiveringly obliquely by elastic component, the charging aperture of this discharging opening and feeding device of crossing screen cloth bucket docks, this crosses the slag charge mouth of screen cloth bucket and this is crossed side, screen cloth bucket oblique below and connects, and be tilted to down the sand grains discharge being convenient to not meet grating particle diameter.
As a further improvement on the present invention, described screen cloth bucket of crossing comprises the funnel, the grid that sieves, discharging opening and the slag charge velar plate that tilt to narrow.The top plane of this funnel is the entrance of sand material, this sand material porch is provided with the grid that sieves, this sand material plane of inlet is consistent with the incline direction of feeding device with this grid that sieves, this slag charge velar plate is just being put and had been in screen cloth bucket and sieves the top of grid side obliquely, and it is parallel with the grid that sieves, and be greater than 1 centimetre apart, be less than 3 centimetres and form slag charge mouth.The bottom of this funnel is provided with discharging opening, and this vibrator crossing the vibration of screen cloth bucket of described driving is fixed on this and crosses on screen cloth bucket.
As a further improvement on the present invention, described feeding device is a tube auger dehvery pump, it comprises a tubular body, a screw rod and a motor, this screw rod is placed through in tubular body, one end that this tubular body is located at by this motor drives described bolt rotary, be provided with a discharging opening bottom the one end being provided with motor at this tubular body, be provided with a charging aperture at the other end top of this tubular body.
This control circuit stop device is configured with the switch, circuit overloads power-off protector and the earth protective device that control described vibrator and the stop of feeding device motor; be configured with in this control circuit stop device and roll induction switching-off device; when the structure that the inclination that this prepares the structure of graded sand material likely makes this prepare graded sand material is unbalance; the inclination induction switching-off device of this control circuit stop device can help dump, and sends signal warning.
An antagonism in this multiple bay is toppled over auxiliary wheel and can be prevented this structure preparing graded sand material from occurring toppling when mobile this prepares the structure of graded sand material.
Be connected with pipeline knuckle and one section of pipeline obliquely at the discharging opening of this feeding device, the scope that the sand material cloth of discharging from this discharging opening can be fallen is widened, and moves the number of times that this prepares the structure movement of graded sand material during to reduce graded sand material.
Beneficial effect of the present invention is: the preparation method and the structure that the invention provides a kind of graded sand material, namely can be practiced in the sand stock ground of narrow space or construction site by the method and structure, low cost, prepare graded sand material fast, effectively raise the supply of graded sand material, greatly reduce enterprise to the production cost input by the preparation of graded sand material.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Embodiment: see Fig. 1, the present invention plants the preparation method of graded sand material, and it comprises the following steps:
(1) screen cloth bucket 1 was prepared, this grid 11 that sieves crossed in screen cloth bucket 1 can only allow the sand grains meeting grating particle diameter pass through, meet the grid 11 that sieves to be dropped out from the discharging opening crossed bottom screen cloth bucket 1 by the grating sand grains required, the sand material being greater than grating particle diameter is got rid of from the slag charge mouth 13 crossed screen cloth bucket 1 one side, cross on screen cloth bucket 1 at this vibrator 14 is set, this vibrator 14 drove screen cloth bucket 1 to vibrate, the order sand material rendered in screen cloth bucket 1 is in active state, is convenient to grating sand grains and drops;
(2) feeding device 2 is prepared, this feeding device 2 is a tube auger dehvery pump, it comprises tubular body 21, screw rod and a motor 22, this screw rod is placed through in tubular body 21, described bolt rotary is ordered about in one end that this tubular body 21 is located at by motor 22, and the one end being provided with motor 22 at tubular body 21 is provided with discharging opening 23, is provided with charging aperture 24 and lands bearing 25 at the other end of tubular body 21, downward, the charging aperture 24 of this tubular body 21 upward for the discharging opening 23 of this tubular body 21;
(3) prepare a set of multiple bay being furnished with runner, it comprises a pair BOGEY WHEEL 321, a pair balancing pole 322, bracing frame 32 and a pair antidumping auxiliary wheel 323;
(4) described feeding device 2 is arranged on this multiple bay, the bracing frame 32 of this multiple bay is fastened on feeding device 2 close to middle position, after this feeding device 2 is fastened on multiple bay, when this prepare graded sand material be configured in running time, the bearing 25 that lands of this feeding device 2 is that pressure-bearing is on terrace, this feeding device 2 discharging opening 23 downward, when the structure this being prepared graded sand material moves, that is furnished with by this feeding device 2 lands bearing 25 lift-off terrace, now by the center of gravity of feeding device 2 can in response to and reduce, so that mobile,
(5) be connected on the charging aperture 24 of feeding device 2 by described screen cloth bucket 1 of crossing with elastic component 12, the charging aperture 24 of this discharging opening and feeding device 2 of crossing screen cloth bucket 1 docks; Slag charge mouth 13 connects with grid 11 side obliquely of sieving crossing screen cloth bucket 1, is convenient to the discharge of sand material under vibrator 14 acts on being greater than grating particle diameter;
(6) system allots a set of control circuit stop device 4;
(7) by described control circuit stop device 4, the vibrator 14 of screen cloth bucket 1 was connected to by cable with on the motor 22 of feeding device 2;
(8) structure this being prepared graded sand material is displaced to sand stock ground, the bearing 25 that lands of feeding device 2 one end is landed, a pair balancing pole 322 in adjusting support frame 32, a pair BOGEY WHEEL 321 of bracing frame 32 is padded liftoff level ground, the motor 22 of Vibration on Start-up device 14 and feeding device 2 after connecting with the mains, sand material was rendered in screen cloth bucket 1, now sand material is under vibrator 14 acts on, the sand material meeting grating requirement passed the grid 11 that sieves of screen cloth bucket 1, drop in the charging aperture 24 of feeding device 2 along crossing screen cloth bucket 1 discharging opening, rotated by the screw rod of feeding device 2, discharge from the discharging opening 23 of feeding device 2, fail to meet sand material that grating requires and then fall into eliminating along crossing the sieve slag charge mouth 13 of grid 11 side obliquely of screen cloth bucket 1.
This vibrator 14 is arranged at this side crossing screen cloth bucket 1 or is located at the top that this crosses screen cloth bucket 1.
A kind of structure implementing the preparation method of aforementioned graded sand material, it comprises one can only by the screen cloth bucket 1 excessively of graded sand material, one feeding device 2, a set of multiple bay, a set of control circuit stop device 4, described screen cloth bucket 1 of crossing is provided with a vibrator 14, described feeding device 2 is a tube auger dehvery pump, this feeding device 2 tilts to be located on this multiple bay, the discharging opening 23 of this feeding device 2 at high end position downward, this is crossed screen cloth bucket 1 and can be arranged on quiveringly obliquely on feeding device 2 by elastic component 12, the charging aperture 24 of this discharging opening and feeding device 2 of crossing screen cloth bucket 1 docks, this slag charge mouth 13 crossing screen cloth bucket 1 is crossed side, screen cloth bucket 1 oblique below with this and is connected, and be tilted to down the sand grains discharge being convenient to not meet grating particle diameter.
Described screen cloth bucket 1 of crossing comprises the funnel 15, the grid 11 that sieves, discharging opening and slag charge mouth 13 cover plate that tilt to narrow.The top plane of this funnel 15 is the entrance of sand material, this sand material porch is provided with the grid 11 that sieves, this sand material plane of inlet is consistent with the incline direction of feeding device 2 with this grid 11 that sieves, this slag charge mouth 13 cover plate is just being put and had been in screen cloth bucket 1 and sieves the top of grid 11 side obliquely, and it is parallel with the grid 11 that sieves, and be greater than 1 centimetre apart, be less than 3 centimetres and form slag charge mouth 13.The bottom of this funnel 15 is provided with discharging opening, and this vibrator 14 crossing screen cloth bucket 1 vibration of described driving is fixed on this and crosses on screen cloth bucket 1.
Described feeding device 2 is a tube auger dehvery pump, it comprises tubular body 21, screw rod and a motor 22, this screw rod is placed through in tubular body 21, one end that this tubular body 21 is located at by this motor 22 drives described bolt rotary, be provided with a discharging opening 23 bottom the one end being provided with motor 22 at this tubular body 21, be provided with a charging aperture 24 at the other end top of this tubular body 21.
This control circuit stop device 4 is configured with the switch, circuit overloads power-off protector and the earth protective device that control described vibrator 14 and the stop of feeding device 2 motor 22; be configured with in this control circuit stop device 4 and roll induction switching-off device; when the structure that the inclination that this prepares the structure of graded sand material likely makes this prepare graded sand material is unbalance; the inclination induction switching-off device of this control circuit stop device 4 can help dump, and sends signal warning.
An antagonism in this multiple bay 32 is toppled over auxiliary wheel 323 and can be prevented this structure preparing graded sand material from occurring toppling when mobile this prepares the structure of graded sand material.
Be connected with pipeline knuckle 5 and one section of pipeline obliquely at the discharging opening 23 of this feeding device 2, the scope that the sand material cloth of discharging from feeding device 2 discharging opening 23 can be fallen is widened, and moves the number of times that this prepares the structure movement of graded sand material during to reduce graded sand material.
When using product of the present invention, switch on power, vibrator 14 on described screen cloth bucket 1 excessively and the motor 22 of feeding device 2 work, throwing in sand expects on described screen cloth bucket 1 excessively, vibrator 14 drove screen cloth bucket 1 to vibrate, thus make sand material sentence active state, meet the grid 11 that sieves to be dropped in screen cloth bucket 1 by the graded sand material of grating Particle size requirements and the charging aperture 24 entering into feeding device 2 from discharging opening, the sand material not meeting grating particle diameter is discharged from slag charge mouth 13, enter the drive of the graded sand material in feeding device 2 by screw rod, the discharging opening 23 being transported to feeding device 2 other end is discharged, directly supply construction needs or stores.Namely can be practiced in the sand stock ground of narrow space or construction site by the inventive method and structure, low cost, prepare graded sand material fast, effectively raise the supply of graded sand material, greatly reduce enterprise to the production cost input by the preparation of graded sand material.
As described in the present embodiment of the invention, with the preparation method of other graded sand material of the same or similar structure of the present invention and the structure implementing the method, all in scope.

Claims (8)

1. a preparation method for graded sand material, is characterized in that: it comprises the following steps:
(1) screen cloth bucket was prepared, this grid that sieves crossed in screen cloth bucket can only allow the sand grains meeting grating particle diameter pass through, meet the grid that sieves to be dropped out from the discharging opening crossed bottom screen cloth bucket by the grating sand grains required, the sand material being greater than grating particle diameter is got rid of from the slag charge mouth that screen cloth bucket sieves a grid side obliquely excessively, cross on screen cloth bucket at this vibrator is set, this vibrator drove screen cloth bucket to vibrate, the order sand material rendered in screen cloth bucket is in active state, is convenient to grating sand grains and drops;
(2) feeding device is prepared, this feeding device is a tube auger dehvery pump, it comprises a tubular body, a screw rod and a motor, this screw rod is placed through in tubular body, described bolt rotary is ordered about in one end that this tubular body is located at by motor, and the one end being provided with motor at tubular body is provided with discharging opening, is provided with charging aperture and lands bearing at the other end of tubular body, downward, the charging aperture of this tubular body upward for the discharging opening of this tubular body;
(3) prepare a set of multiple bay being furnished with runner, it comprises a pair BOGEY WHEEL, a pair balancing pole, a bracing frame and a pair antidumping auxiliary wheel;
(4) described feeding device is arranged on this multiple bay, the bracing frame of this multiple bay is fastened on the position in the middle of feeding device, after this feeding device is fastened on multiple bay, when this prepare graded sand material be configured in running time, the bearing that lands of this feeding device is that pressure-bearing is on terrace, this feeding device discharging opening downward, when the structure this being prepared graded sand material moves, that is furnished with by this feeding device lands bearing lift-off terrace, now by the center of gravity of feeding device can in response to and reduce, so that mobile;
(5) be connected on the charging aperture of feeding device by described screen cloth bucket of crossing with elastic component, the charging aperture of this discharging opening and feeding device of crossing screen cloth bucket docks; Slag charge mouth connects with the grid side obliquely of sieving crossing screen cloth bucket, is convenient to the discharge of sand material under vibrator effect being greater than grating particle diameter;
(6) system allots a set of control circuit stop device;
(7) by described control circuit stop device, be connected on the vibrator of screen cloth bucket and the motor of feeding device by cable;
(8) structure this being prepared graded sand material is displaced to sand stock ground, the bearing that lands of feeding device one end is landed, regulate multiple bay a pair balancing pole, by a pair liftoff level ground of BOGEY WHEEL pad on multiple bay, the motor of Vibration on Start-up device and feeding device after connecting with the mains, sand material was rendered in screen cloth bucket, now sand material is under vibrator effect, the sand material meeting grating requirement passed the grid that sieves of screen cloth bucket, drop in the charging aperture of feeding device along crossing screen cloth bucket discharging opening, rotated by the screw rod of feeding device, discharge from the discharging opening of feeding device, fail to meet sand material that grating requires and then fall into eliminating along crossing the sieve slag charge mouth of grid side obliquely of screen cloth bucket.
2. the preparation method of graded sand material according to claim 1, is characterized in that, this vibrator is arranged at this side crossing screen cloth bucket or is located at the top that this crosses screen cloth bucket.
3. one kind implements the claims the structure of the preparation method of graded sand material described in 1, it is characterized in that: it comprises one can only by the screen cloth bucket excessively of graded sand material, one feeding device, a set of multiple bay, a set of control circuit stop device, described screen cloth bucket of crossing is provided with a vibrator, described feeding device is a tube auger dehvery pump, this feeding device tilts to be located on this multiple bay, the discharging opening of this feeding device at high end position downward, this is crossed screen cloth bucket and can be arranged on feeding device quiveringly obliquely by elastic component, the charging aperture of this discharging opening and feeding device of crossing screen cloth bucket docks, this crosses the slag charge mouth of screen cloth bucket and this is crossed side, screen cloth bucket oblique below and connects, and be tilted to down the sand grains discharge being convenient to not meet grating particle diameter.
4. structure according to claim 3, is characterized in that, described screen cloth bucket of crossing comprises the funnel, the grid that sieves, discharging opening and the slag charge velar plate that tilt to narrow; The top plane of this funnel is the entrance of sand material, this sand material porch is provided with the grid that sieves, this sand material plane of inlet is consistent with the incline direction of feeding device with this grid that sieves, this slag charge velar plate is just being put and had been in screen cloth bucket and sieves the top of grid side obliquely, and parallel with the grid that sieves, and be greater than 1 centimetre apart, be less than 3 centimetres and form slag charge mouth, the bottom of this funnel is provided with discharging opening, and this vibrator crossing the vibration of screen cloth bucket of described driving is fixed on this and crosses on screen cloth bucket.
5. structure according to claim 4, it is characterized in that, described feeding device is a tube auger dehvery pump, it comprises a tubular body, a screw rod and a motor, this screw rod is placed through in tubular body, one end that this tubular body is located at by this motor drives described bolt rotary, is provided with a discharging opening downward at this tubular body bottom the one end being provided with motor, is provided with a charging aperture upward at the other end top of this tubular body.
6. structure according to claim 5; it is characterized in that; this control circuit stop device is configured with the switch, circuit overloads power-off protector and the earth protective device that control described vibrator and the stop of feeding device motor; be configured with in this control circuit stop device and roll induction switching-off device; when the structure that the inclination that this prepares the structure of graded sand material makes this prepare graded sand material is unbalance; the inclination induction switching-off device of this control circuit stop device can help dump, and sends signal warning.
7. structure according to claim 6, is characterized in that, the antagonism in this multiple bay is toppled over auxiliary wheel and can be prevented this structure preparing graded sand material from occurring toppling when mobile this prepares the structure of graded sand material.
8. structure according to claim 7, it is characterized in that, pipeline knuckle and one section of pipeline is obliquely connected with at the discharging opening of this feeding device, the scope that the sand material cloth of discharging from this discharging opening can be fallen is widened, and moves the number of times that this prepares the structure movement of graded sand material during to reduce graded sand material.
CN201010624047.7A 2010-12-30 2010-12-30 A kind of preparation method of graded sand material and the structure of enforcement the method Active CN102211358B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010624047.7A CN102211358B (en) 2010-12-30 2010-12-30 A kind of preparation method of graded sand material and the structure of enforcement the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010624047.7A CN102211358B (en) 2010-12-30 2010-12-30 A kind of preparation method of graded sand material and the structure of enforcement the method

Publications (2)

Publication Number Publication Date
CN102211358A CN102211358A (en) 2011-10-12
CN102211358B true CN102211358B (en) 2015-12-16

Family

ID=44743010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010624047.7A Active CN102211358B (en) 2010-12-30 2010-12-30 A kind of preparation method of graded sand material and the structure of enforcement the method

Country Status (1)

Country Link
CN (1) CN102211358B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106205332B (en) * 2016-08-31 2019-01-22 李鑫 A kind of plate tectonice physical simulation experiment device
CN109569481B (en) * 2018-12-19 2021-01-19 中铁岩锋成都科技有限公司 On-spot apparatus for producing of liquid accelerator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87210828U (en) * 1987-07-21 1988-05-18 河南煤炭科学研究所 Continuous concrete proportioning and mixing machine
CN2579938Y (en) * 2002-03-08 2003-10-15 陈启宗 Aggregate charge mixture metering device for continuous pitch concrete stirring equipment
JP3566348B2 (en) * 1994-09-20 2004-09-15 アイン・エンジニアリング株式会社 A method and an apparatus for collecting and granulating a waste resin molded product, and a method for manufacturing a wooden synthetic board using the collected resin material.
CN2839358Y (en) * 2005-10-29 2006-11-22 赖杰民 A kind of bituminous mixture regeneration mixing plant
CN101003153A (en) * 2007-01-16 2007-07-25 东南大学 Method and equipment for preparing wet mixing mortar
CN101293223A (en) * 2008-05-23 2008-10-29 纪文刚 Automatic control combination type ore separator
CN101462310A (en) * 2008-12-03 2009-06-24 徐州天地重型机械制造有限公司 Dry-mixed mortar station

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007046834B4 (en) * 2007-09-29 2010-01-14 Holcim Technology Ltd. Process for the production of cements containing granulated blastfurnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87210828U (en) * 1987-07-21 1988-05-18 河南煤炭科学研究所 Continuous concrete proportioning and mixing machine
JP3566348B2 (en) * 1994-09-20 2004-09-15 アイン・エンジニアリング株式会社 A method and an apparatus for collecting and granulating a waste resin molded product, and a method for manufacturing a wooden synthetic board using the collected resin material.
CN2579938Y (en) * 2002-03-08 2003-10-15 陈启宗 Aggregate charge mixture metering device for continuous pitch concrete stirring equipment
CN2839358Y (en) * 2005-10-29 2006-11-22 赖杰民 A kind of bituminous mixture regeneration mixing plant
CN101003153A (en) * 2007-01-16 2007-07-25 东南大学 Method and equipment for preparing wet mixing mortar
CN101293223A (en) * 2008-05-23 2008-10-29 纪文刚 Automatic control combination type ore separator
CN101462310A (en) * 2008-12-03 2009-06-24 徐州天地重型机械制造有限公司 Dry-mixed mortar station

Also Published As

Publication number Publication date
CN102211358A (en) 2011-10-12

Similar Documents

Publication Publication Date Title
CN207614988U (en) A kind of construction waste retracting device
CN107159563A (en) A kind of high-efficiency sand sieve for building of uniform blanking
JP3168216U (en) Mechanical sand or stone separator
CN206661643U (en) A kind of sand sieving machine repeatedly sieved
CN206731515U (en) One kind sieves husky system
CN102211358B (en) A kind of preparation method of graded sand material and the structure of enforcement the method
CN108160470A (en) A kind of oscillating mode construction sandstone screening installation with disturbance function
CN111359876A (en) Civil engineering stone sand sieving mechanism convenient to maintain
CN107470124B (en) A kind of concrete coarse aggregate screening machine
CN110152968A (en) A kind of efficiently building sandstone screening plant
CN106824759B (en) A kind of efficient raw material screening equipment for brickmaking
CN109433818A (en) A kind of packaged type soil remediation machine
CN210474594U (en) Multistage sieving mechanism of river sand for civil engineering
CN107983463A (en) A kind of new ore screening machine
CN107837998A (en) A kind of fine sand screening plant for being automatically drained out rough sand
CN209424483U (en) A kind of distributing device
KR20110010086U (en) Hitting Apparatus To Prevent Vibration Screen For Aggregate Selection From Being Blocked
CN208810542U (en) Ball mill steel ball automatic sieving and ball-loading device
CN207013251U (en) A kind of new sand sieving machine
CN215430177U (en) Large granule screening plant is carried to material
CN212017907U (en) Municipal works are with quick screening sand device
CN207204372U (en) Material screening system and its vibratory sieve
CN105414018A (en) Multifunctional vibrating-type screening device for corn grains
CN206273391U (en) A kind of screening mechanism of graininess black powder
CN214569252U (en) Grit unloader

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant