CN102390084A - Dry-mixed mortar device - Google Patents

Dry-mixed mortar device Download PDF

Info

Publication number
CN102390084A
CN102390084A CN2011103533042A CN201110353304A CN102390084A CN 102390084 A CN102390084 A CN 102390084A CN 2011103533042 A CN2011103533042 A CN 2011103533042A CN 201110353304 A CN201110353304 A CN 201110353304A CN 102390084 A CN102390084 A CN 102390084A
Authority
CN
China
Prior art keywords
dry
cooling
transition conduit
mixed mortar
dry sand
Prior art date
Application number
CN2011103533042A
Other languages
Chinese (zh)
Other versions
CN102390084B (en
Inventor
景斌
王朗
邱兵足
Original Assignee
中联重科股份有限公司
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 中联重科股份有限公司 filed Critical 中联重科股份有限公司
Priority to CN201110353304.2A priority Critical patent/CN102390084B/en
Publication of CN102390084A publication Critical patent/CN102390084A/en
Application granted granted Critical
Publication of CN102390084B publication Critical patent/CN102390084B/en

Links

Abstract

The invention provides a dry-mixed mortar device which comprises: a drying system (10) for drying aggregate which enters into the drying system; a first screening device (30) for receiving the aggregate dried by the drying system (10) and screening out crude aggregate; and a second conveying device (40) for receiving the aggregate screened by the first screening device (30) and conveying to a material storage device (50). The dry-mixed mortar device also comprises a cooling device (60) which is arranged between the drying system (10) and the second conveying device and is used for cooling the aggregate output from the drying system (10). The dry-mixed mortar device provided by the invention can be used to effectively minimize the adverse impact of excess temperature of dry sand on the thermal expansion performance of a mixing console's main shaft and the wear resistance of blades and reduce the adverse impact of excess temperature of the dry sand which enters into the mixing console on the performance of an additive.

Description

Dry-mixed mortar equipment

Technical field

The present invention relates to the mixing plant field, in particular to a kind of dry-mixed mortar equipment.

Background technology

As shown in Figure 1; Present stage; The technological process of dry-mixed mortar equipment is: damp sand gets into drying roller 10 ', after the sand oven dry, is promoted to linear vibrating screen 30 ' (or directly get into linear vibrating screen 30 ' from drying roller 10 ' afterbody) with first bucket elevator 20 '; After screening out coarse aggregate dry sand is promoted to classifying screen through second bucket elevator 40 ', classification gets into the sand storehouse 50 ' storage of different size later on.Along with the development of dry-mixed mortar, the quality to dry-mixed mortar in the mixed processes has had higher requirement.The dry sand temperature need be reduced to room temperature, could get into main frame and additive, powder carries out proportioning, otherwise the dry-mixed mortar quality is had very big influence.

Present stage, dry-mixed mortar equipment (building) is provided with a big dry sand storage feed bin through in the dry-mixed mortar equipment of hybrid (between tower type and standing posture), in the storage dry sand, indirect plays a cooling effect.This kind cooling effect is very poor, and the time only can cool off about 1 ℃, does not reach cooling effect at all.The sand temperature is too high to have following influence to flow:

1, behind the too high entering stirring host of sand temperature, the performance of additive there is very big influence, reduces the water-retaining property variation as cellulose ether is active; The lignocellulosic anti-crack ability weakens, drying shrinkage;

2, behind the too high entering stirring host of dry sand temperature, turning round during stirring host work, overlong time has the heat expansion phenomenon, and the main frame operate as normal is exerted an influence always;

3, the dry sand temperature of entering classifying screen is too high, has shortened the service life of screen cloth.

Summary of the invention

The present invention aims to provide a kind of dry-mixed mortar equipment, can effectively reduce the adverse effect of the too high wearability to stirring host main shaft heat expansion property, blade of dry sand temperature, and the too high entering stirring host of dry sand temperature is to the adverse effect of additive performance.

To achieve these goals, according to an aspect of the present invention, a kind of dry-mixed mortar equipment is provided, has comprised: drying system, oven dry gets into aggregate wherein; First screening plant is used to receive the aggregate after drying system is dried, and screens out coarse aggregate; Second transport receives the aggregate after first screening plant sieves, and is delivered to storage device, and dry-mixed mortar equipment also comprises: cooling device is arranged between the drying system and second transport, and cools off the aggregate of from drying system, exporting.

Further, cooling device is arranged between first screening plant and second transport, and cools off the aggregate after the screening of first screening plant.

Further, cooling device comprises at the dry sand of input inlet tube connector, at the dry sand outlet connecting pipe of output, at least one cooling tube that is connected the transition conduit between dry sand inlet tube connector and the dry sand outlet connecting pipe and is provided with along the transition conduit length direction.

Further, transition conduit is a straight tube, and cooling tube is the helix tube of length direction winding on the outer wall of transition conduit along transition conduit.

Further, transition conduit comprises coarse inner surface.

Further, the inwall of transition conduit includes a plurality of baffle plates that are crisscross arranged successively along its length, and baffle plate extends along oblique lower direction towards the center from the inwall of transition conduit.

Further, cooling tube is a straight tube, and transition conduit is the helix tube of length direction winding on the outer wall of cooling tube along cooling tube.

Further, offer a plurality of holes on the cooling tube towards transition conduit.

Further, cooling device also comprises sealing cover, and transition conduit and cooling tube are arranged in the sealing cover, and dry sand inlet tube connector and dry sand outlet connecting pipe stretch out outside the sealing cover.

Further, cooling device also comprises sealing cover, and transition conduit and cooling tube are arranged in the sealing cover, and dry sand inlet tube connector and dry sand outlet connecting pipe stretch out outside the sealing cover.

Further, also comprise spur on the outer wall of transition conduit.

Further, dry-mixed mortar equipment also comprises the 3rd transport, and first end of the 3rd transport is connected to the port of export of first screening plant, and second end of the 3rd transport is connected to the arrival end of cooling device.

Further, cooling device is a water cooling plant.

According to technical scheme of the present invention, dry-mixed mortar equipment comprises first screening plant, receive first screening plant the screening aggregate second transport and be arranged on first screening plant and second transport between cooling device.Through between first screening plant and second transport, cooling device being set; The aggregate that can make high temperature is in the processing of effectively lowering the temperature before through second transport entering storage device; Make the dry sand temperature drop to suitable temperature, and get into storage or mixing in the storage device.This effectively reduces the adverse effect of the too high wearability to stirring host main shaft heat expansion property, blade of dry sand temperature; Also effectively reduce the adverse effect of the too high entering stirring host of dry sand temperature to the additive performance; Improve the quality of dry sand in mixed process, prolonged the service life of stirring host.In an one of which preferred embodiment, the inwall of straight transition conduit is provided with a plurality of baffle plates, and the dry sand that gets in the transition conduit is fully overturn; Dry sand is fully contacted with the heat conductive wall of transition conduit and carry out heat exchange; Fast and effeciently reduce the temperature of dry sand, efficient is higher, and cooling-down effect is better.

Description of drawings

The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:

Fig. 1 shows the structural representation of dry-mixed mortar equipment of the prior art;

Fig. 2 shows the structural representation of dry-mixed mortar equipment according to an embodiment of the invention;

Fig. 3 shows the structural representation according to the cooling device of the dry-mixed mortar equipment of the first embodiment of the present invention; And

Fig. 4 shows the structural representation of the cooling device of dry-mixed mortar equipment according to a second embodiment of the present invention.

The specific embodiment

Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.

As shown in Figure 2, according to embodiments of the invention, dry-mixed mortar equipment comprises successively the drying system that connects 10, first transport 20, first screening plant 30, cooling device 60, second transport 40 and storage device 50.

Drying system 10 oven dry get into damp sand wherein, then dry sand are delivered to first transport 20, and through first transport 20 dry sand are promoted to suitable height.

First transport 20 is delivered to dry sand on first screening plant 30 after dry sand is promoted to suitable height, and is sieved by 30 pairs of dry sand aggregates of first screening plant.

30 pairs of dry sand aggregates above that of first screening plant sieve, and with the coarse aggregate elimination, the fine aggregate after the screening then flows into cooling device 60 through first screening plant 30.

60 pairs of entering of cooling device fine aggregate wherein cools off; Make the aggregate temperature of high temperature be reduced to room temperature; Dry sand aggregate after will lowering the temperature then is delivered in second transport 40 from the port of export of cooling device 60, and through second transport 40 cooled dry sand aggregate is risen to suitable height.

After second transport 40 rises to suitable height with the dry sand aggregate that cools off; Be delivered on second screening plant 51 of storage device 50; And carry out gradation sizing through 51 pairs of dry sand aggregates of second screening plant; And the dry sand aggregate behind the gradation sizing is delivered to respectively according to rank in the storage device 50 of different size and stores, for future use.

Between first screening plant 30 and cooling device 60, the 3rd transport 70 can also be set; First end of the 3rd transport 70 is connected to the port of export of first screening plant 30; Second end is connected to the arrival end of cooling device 60; Fine aggregate after the screening of first screening plant is risen to certain altitude, be delivered to then in the cooling device 60 and cool off.

Through the 3rd transport 70 is set; Cooling device 60 can vertically be provided with, effectively save the occupation of land space of cooling device 60, be more convenient for cooling device 60 is arranged; Make dry sand smooth and easy circulation in cooling device 60; And can realize more comprehensively cooling off, can blockage phenomenon, effectively increase work efficiency.

Transport wherein can be bucket elevator; Drying system 10 can comprise drying roller; First screening plant 30 can be linear vibrating screen; Second screening plant 40 can be classifying screen, and storage device 50 can be storage bin, and cooling device 60 can be water cooling plant, air cooling equipment or other type of cooling.

The use of cooling device 60; Make dry sand before getting into second screening plant 51 and storage device 50; Temperature can be reduced to OK range, has accelerated the cooling rate of dry sand, has reduced the heat expansion property risk of the screen cloth of second screening plant 51; Prolonged the service life of screen cloth, and to all improving a lot in the follow-up stirring host service life and the quality of dry-mixed mortar.

Please combine referring to shown in Figure 3, according to the dry-mixed mortar equipment of the first embodiment of the present invention, its cooling device 60 comprises dry sand inlet tube connector 61, dry sand outlet connecting pipe 62, transition conduit 63 and cooling tube 65, also comprises sealing cover 68.

Dry sand inlet tube connector 61 is positioned at the input of cooling device 60, has the structure that is connected with the output port of the 3rd transport 70, receives from the 3rd transport 70 interior dry sands that flow out, and dry sand is delivered in the transition conduit 63.

Dry sand outlet connecting pipe 62 is positioned at the output of cooling device 60, has the structure that is connected with the input port of second transport 40, receives the cooling dry sands that flow out in the transition conduit 63, and will cool off dry sand and be delivered to second transport 40 from the exit.

Dry sand inlet tube connector 61 is positioned at the top of cooling device 60, and dry sand outlet connecting pipe 62 is positioned at the bottom of cooling device 60, after dry sand gets in the cooling device 60, at effect current downflow to dry sand outlet connecting pipe 62 places of gravity.

Transition conduit 63 is arranged between dry sand inlet tube connector 61 and the dry sand outlet connecting pipe 62.Transition conduit 63 is a straight tube; Include coarse inner surface, when making dry sand flow through in the transition conduit 63, can exchange between internal layer dry sand and the outer dry sand; Dry sand can be contacted in the tube wall of transition conduit 63 fully, make the heat exchange between dry sand and the tube wall more efficient.Transition conduit 63 can be square tube or pipe etc.

The inner tubal wall of transition conduit 63 also can comprise a plurality of baffle plates 64 that are crisscross arranged successively along the length direction of transition conduit 63; Baffle plate 64 extends to oblique lower direction from the inwall of transition conduit 63; And towards the center of transition conduit 63, the length of baffle plate 64 is advisable with the center that extends to transition conduit 63.Baffle plate 64 can be steel plate etc.After the high temperature dry sand flows into transition conduit 63 from dry sand inlet tube connector 61; Because stopping of baffle plate 64 can be played inhibition to dry sand, reduce the flow velocity of dry sand; Simultaneously dry sand is rolled in flow process; Realize the exchange of dry sand ectonexine, make dry sand can be fully and the heat exchange wall of transition conduit 63 carry out heat exchange, the heat exchange effect of enhancing transition conduit 63.Transition conduit 63 for the material of good thermal conduction for example steel pipe process.

On the outer wall of transition conduit 63 a plurality of spur can also be set.Spur is welded on the outer wall of transition conduit 63, can effectively increase the area of dissipation of transition conduit 63, accelerates the radiating rate of transition conduit 63, improves radiating efficiency.

Cooling tube 65 is the helix tube of length direction winding on the outer wall of transition conduit 63 along transition conduit 63.Cooling tube 65 includes water inlet 66 and delivery port 67, and water inlet 66 can be positioned at same end with delivery port 67, also can lay respectively at the two ends of transition conduit 63.Cooling tube 65 can be a plurality of helix tubes that parallel connection is provided with on the outer wall of transition conduit 63, also can be a helix tube that is provided with around the outer wall of transition conduit 63.In axial direction can offer a plurality of holes 651 on the tube wall of cooling tube 65; The opening in hole 651 when cooling media passes through cooling tube 65, can spray to the outer tube wall of transition conduit 63 towards transition conduit 63 through via hole 651; Directly transition conduit 63 is cooled off, improved the heat exchange efficiency of transition conduit 63.Preferably, a plurality of holes 651 equidistance setting on spiral cooling tube 65.

The straight tube that cooling tube 65 also can be provided with for the length direction along transition conduit 63, straight tube is parallel to transition conduit 63 and is provided with, and the dry sand in the transition conduit 63 is cooled off.Straight cooling tube 65 can be for a plurality of, along the circumferential direction distribution of transition conduit 63.Cooling tube 65 can be square tube, pipe etc.Cooling tube 65 can be close to the outer wall setting of transition conduit 63, to strengthen the heat exchange effect.

Sealing cover 68 is the sealing steel cylinder, and transition conduit 63 all is arranged in the sealing cover 68 with cooling tube 65, and dry sand inlet tube connector 61 stretches out sealing cover 68 with dry sand outlet connecting pipe 62.Sealing cover 68 can form protection to the internal part of cooling device 60, and the internal part that prevents cooling device 60 receives external action and is damaged, and plays effective protective effect.Simultaneously, sealing cover can also prevent that the structure of other part of cold media confrontation of ejection in the hole 651 from causing adverse effect.

Cooling device 60 in the present embodiment is a water cooling plant.The outside of water cooling plant also comprises water pump that is connected with water cooling plant and the cistern that cooling water source is provided.Water pump is sent into the cold water in the cistern in the water cooling plant, and the dry sand through water cooling plant is cooled off, and the water body of taking away the dry sand heat afterwards is back in the cistern.Dry sand after the oven dry has certain hot-air when getting into water cooling plant, meet water-cooled and can reveal in pipe outer wall condensate after but, but owing to be the pipeline of sealing, can the dry sand in managing not exerted an influence.The water that flows down along the outer wall of transition conduit 63 also can flow out to the cistern cooling at the outlet pipe place of sealing cover 68, can be recycled after reducing to room temperature.

Please combine referring to shown in Figure 4; Dry-mixed mortar equipment according to a second embodiment of the present invention; The basic structure of its cooling device 60 is identical with the basic structure of the cooling device 60 of first embodiment, and its difference is, the cooling device 60 of present embodiment; Cooling tube 65 is a straight tube, and transition conduit 63 is the helix tube of length direction winding on the outer wall of cooling tube 65 along cooling tube 65.Dry sand has certain decelerating effect when flowing through the helical pipe of transition conduit 63, and can form upset to a certain degree, makes inside and outside layer of sand form exchange, guarantees that the high temperature dry sand can carry out sufficient heat exchange.Transition conduit 63 comprises coarse inner surface, makes dry sand when the inwall of process transition conduit 63, can form speed difference, further strengthens the degree of inside and outside layer of sand exchange, the raising heat exchanger effectiveness.

Also offer a plurality of holes 651 on the cooling tube 65 of present embodiment towards transition conduit 63.A plurality of holes 651 are the helical trajectories of following transition conduit 63 around the outer wall coiled coil of cooling tube 65, guarantee that the refrigerant media in the cooling tube 65 can affact on the outer wall of transition conduit 63 after 651 ejections of hole, strengthen thermolysis.Preferably, a plurality of holes 651 are the equidistance setting.

The zigzag pipe that the transition conduit 63 of present embodiment also can be provided with for the length direction along cooling tube 65.

Also be provided with a plurality of spur on the outer wall of the transition conduit 63 of present embodiment.

The cooling device of present embodiment is a water cooling plant.

The technological process of dry-mixed mortar equipment is following according to an embodiment of the invention: damp sand is through batch bin, and the horizontal belt machine that gets into frequency modulation is transported to the damp sand bucket elevator, is promoted to drying system 10 then.Sand is after drying system 10 oven dry; Delivering into first screening plant 30 (linear vibrating screen) through first transport 20 (first bucket elevator) again sieves out with coarse aggregate; Fine aggregate gets into the 3rd transport 70 (the 3rd bucket elevator) through elephant trunk, and is promoted to cooling device 60 by the 3rd transport 70 (the 3rd bucket elevator).Dry sand is promoted to second screening plant 51 (classifying screen) through second transport 40 (second bucket elevator) again after cooling device 60 coolings.Dry sand is after second screening plant 51 (classifying screen) classification, and the storage device 50 (storage bin) that is stored to different size respectively stores.The dry sand of different size and additive, powder are delivered to the stirring host back that stirs and are the dry-mixed mortar finished product under certain proportioning.The dry-mixed mortar finished product can pass through in bulk unload stub bar in bulk to the dry-mixed mortar transport vehicle to the building site, or be transported to the building site again through after the packing machine packing.

From above description; Can find out that the above embodiments of the present invention have realized following technique effect: dry-mixed mortar equipment comprises first screening plant, receive first screening plant the screening aggregate second transport and be arranged on first screening plant and second transport between cooling device.Through between first screening plant and second transport, cooling device being set; The aggregate that can make high temperature is in the processing of effectively lowering the temperature before through second transport entering storage device; Make the dry sand temperature drop to suitable temperature, and get into storage or mixing in the storage device.This effectively reduces the adverse effect of the too high wearability to stirring host main shaft heat expansion property, blade of dry sand temperature; Also effectively reduce the adverse effect of the too high entering stirring host of dry sand temperature to the additive performance; Improve the quality of dry sand in mixed process, prolonged the service life of stirring host.The inwall of straight transition conduit is provided with a plurality of baffle plates, and the dry sand that gets in the transition conduit is fully overturn, and dry sand is fully contacted with the heat conductive wall of transition conduit and carries out heat exchange, fast and effeciently reduces the temperature of dry sand, and efficient is higher, and cooling-down effect is better.

The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. dry-mixed mortar equipment comprises:
Drying system (10), oven dry gets into aggregate wherein;
First screening plant (30) receives the aggregate after said drying system (10) is dried, and screens out coarse aggregate;
Second transport (40) receives the aggregate after said first screening plant (30) sieves, and is delivered to storage device (50), it is characterized in that,
Said dry-mixed mortar equipment also comprises:
Cooling device (60) is arranged between said drying system (10) and said second transport (40), and the aggregate of cooling output from said drying system (10).
2. dry-mixed mortar equipment according to claim 1 is characterized in that, said cooling device (60) is arranged between said first screening plant (30) and said second transport (40), and cools off the aggregate after said first screening plant (30) screening.
3. dry-mixed mortar equipment according to claim 2; It is characterized in that said cooling device (60) comprises dry sand inlet tube connector (61), the dry sand outlet connecting pipe (62) that is positioned at output that is positioned at input, at least one cooling tube (65) that is connected the said transition conduit length direction setting of transition conduit (63) and edge between said dry sand inlet tube connector (61) and the said dry sand outlet connecting pipe (62).
4. dry-mixed mortar equipment according to claim 3 is characterized in that, said transition conduit (63) is a straight tube, and said cooling tube (65) is the helix tube of length direction winding on the outer wall of said transition conduit (63) along said transition conduit (63).
5. dry-mixed mortar equipment according to claim 4 is characterized in that, said transition conduit (63) comprises coarse inner surface.
6. dry-mixed mortar equipment according to claim 4; It is characterized in that; The inwall of said transition conduit (63) includes a plurality of baffle plates that are crisscross arranged successively (64) along its length, said baffle plate (64) extends along oblique lower direction towards the center from the inwall of said transition conduit (63).
7. dry-mixed mortar equipment according to claim 3 is characterized in that, said cooling tube (65) is a straight tube, and said transition conduit (63) is the helix tube of length direction winding on the outer wall of said cooling tube (65) along said cooling tube (65).
8. dry-mixed mortar equipment according to claim 7 is characterized in that, said transition conduit (63) comprises coarse inner surface.
9. according to each described dry-mixed mortar equipment in the claim 3 to 8, it is characterized in that, offer a plurality of holes (651) on the said cooling tube (65) towards said transition conduit (63).
10. according to each described dry-mixed mortar equipment in the claim 3 to 8; It is characterized in that; Said cooling device (60) also comprises sealing cover (68); Said transition conduit (63) and said cooling tube (65) are arranged in the said sealing cover (68), and said dry sand inlet tube connector (61) and said dry sand outlet connecting pipe (62) stretch out outside the said sealing cover (68).
11. dry-mixed mortar equipment according to claim 9; It is characterized in that; Said cooling device (60) also comprises sealing cover (68); Said transition conduit (63) and said cooling tube (65) are arranged in the said sealing cover (68), and said dry sand inlet tube connector (61) and said dry sand outlet connecting pipe (62) stretch out outside the said sealing cover (68).
12. according to each described dry-mixed mortar equipment in the claim 3 to 8, it is characterized in that, also comprise spur on the outer wall of said transition conduit (63).
13. according to each described dry-mixed mortar equipment in the claim 1 to 8; It is characterized in that; Said dry-mixed mortar equipment also comprises the 3rd transport (70); First end of said the 3rd transport (70) is connected to the port of export of said first screening plant (30), and second end of said the 3rd transport (70) is connected to the arrival end of said cooling device (60).
14., it is characterized in that said cooling device (60) is a water cooling plant according to each described dry-mixed mortar equipment in the claim 1 to 8.
CN201110353304.2A 2011-11-09 2011-11-09 Dry-mixed mortar device CN102390084B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110353304.2A CN102390084B (en) 2011-11-09 2011-11-09 Dry-mixed mortar device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110353304.2A CN102390084B (en) 2011-11-09 2011-11-09 Dry-mixed mortar device

Publications (2)

Publication Number Publication Date
CN102390084A true CN102390084A (en) 2012-03-28
CN102390084B CN102390084B (en) 2015-05-13

Family

ID=45857534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110353304.2A CN102390084B (en) 2011-11-09 2011-11-09 Dry-mixed mortar device

Country Status (1)

Country Link
CN (1) CN102390084B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717438A (en) * 2012-06-15 2012-10-10 中联重科股份有限公司 Sand drying storage system, operation method thereof and dry and mixed mortar batching plant
CN103009486A (en) * 2012-12-14 2013-04-03 三一重工股份有限公司 Wet material drying storage movement system and dry mixing slurry blending station
CN103273571A (en) * 2013-05-30 2013-09-04 上海鸿得利重工股份有限公司 Double-floor type structure dry-mixed mortar station and construction method thereof
CN103894336A (en) * 2012-12-27 2014-07-02 嘉兴市博宏新型建材有限公司 Dry-mixed mortar production equipment
CN103894337A (en) * 2012-12-27 2014-07-02 嘉兴市博宏新型建材有限公司 Dry-mixed mortar production equipment
CN105758679A (en) * 2016-04-28 2016-07-13 青神鑫统领建材有限公司 Machine-made sand sampling system and sampling method thereof
CN106182437A (en) * 2016-07-04 2016-12-07 东北大学 A kind of cement sand and gravel mixing apparatus and method
CN109049346A (en) * 2018-06-27 2018-12-21 舟山亿邦新型建材有限公司 A kind of full-automatic premixing dry-mixed mortar preparation method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064586A (en) * 1989-03-27 1991-11-12 Ngk Insulators, Ltd. Ceramic material extruding method and apparatus therefor
US5152605A (en) * 1991-01-22 1992-10-06 Ushio Co., Ltd. Apparatus for making cooled concrete
US20060274604A1 (en) * 2004-02-27 2006-12-07 Bolind Michael L Swinging agitator for a gypsum calcining apparatus and the like
CN2902650Y (en) * 2006-03-30 2007-05-23 国电机械设计研究院 Aggregate air cooling device
JP2010214707A (en) * 2009-03-16 2010-09-30 Taiheiyo Cement Corp Method for producing concrete and facilities thereof
CN201613597U (en) * 2009-10-21 2010-10-27 三一重工股份有限公司 Aggregate supply system of dry-mixed mortar production system and dry-mixed mortar production system
CN201619189U (en) * 2009-12-26 2010-11-03 江苏万宝机械有限公司 Novel inclined groove type cement cooling device
CN202293035U (en) * 2011-11-09 2012-07-04 中联重科股份有限公司 Dry-mixed mortar device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064586A (en) * 1989-03-27 1991-11-12 Ngk Insulators, Ltd. Ceramic material extruding method and apparatus therefor
US5152605A (en) * 1991-01-22 1992-10-06 Ushio Co., Ltd. Apparatus for making cooled concrete
US20060274604A1 (en) * 2004-02-27 2006-12-07 Bolind Michael L Swinging agitator for a gypsum calcining apparatus and the like
CN2902650Y (en) * 2006-03-30 2007-05-23 国电机械设计研究院 Aggregate air cooling device
JP2010214707A (en) * 2009-03-16 2010-09-30 Taiheiyo Cement Corp Method for producing concrete and facilities thereof
CN201613597U (en) * 2009-10-21 2010-10-27 三一重工股份有限公司 Aggregate supply system of dry-mixed mortar production system and dry-mixed mortar production system
CN201619189U (en) * 2009-12-26 2010-11-03 江苏万宝机械有限公司 Novel inclined groove type cement cooling device
CN202293035U (en) * 2011-11-09 2012-07-04 中联重科股份有限公司 Dry-mixed mortar device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717438A (en) * 2012-06-15 2012-10-10 中联重科股份有限公司 Sand drying storage system, operation method thereof and dry and mixed mortar batching plant
WO2013185443A1 (en) * 2012-06-15 2013-12-19 中联重科股份有限公司 Sand drying and storage system and operation method thereof, dry slurry stirrer
CN103009486A (en) * 2012-12-14 2013-04-03 三一重工股份有限公司 Wet material drying storage movement system and dry mixing slurry blending station
CN103009486B (en) * 2012-12-14 2015-02-18 三一重工股份有限公司 Wet material drying storage movement system and dry mixing slurry blending station
CN103894336A (en) * 2012-12-27 2014-07-02 嘉兴市博宏新型建材有限公司 Dry-mixed mortar production equipment
CN103894337A (en) * 2012-12-27 2014-07-02 嘉兴市博宏新型建材有限公司 Dry-mixed mortar production equipment
CN103273571A (en) * 2013-05-30 2013-09-04 上海鸿得利重工股份有限公司 Double-floor type structure dry-mixed mortar station and construction method thereof
CN105758679A (en) * 2016-04-28 2016-07-13 青神鑫统领建材有限公司 Machine-made sand sampling system and sampling method thereof
CN105758679B (en) * 2016-04-28 2018-10-19 青神鑫统领建材有限公司 A kind of Machine-made Sand sampling system and its sampling method
CN106182437A (en) * 2016-07-04 2016-12-07 东北大学 A kind of cement sand and gravel mixing apparatus and method
CN109049346A (en) * 2018-06-27 2018-12-21 舟山亿邦新型建材有限公司 A kind of full-automatic premixing dry-mixed mortar preparation method

Also Published As

Publication number Publication date
CN102390084B (en) 2015-05-13

Similar Documents

Publication Publication Date Title
CN1171071C (en) Closed loop hot exchange system and method for reducing water consumption
CN201593905U (en) Mixed flow vibration drying device
CN103234214B (en) The fine coal coal gasification powder process of high-moisture coal and Water Sproading integrated system and method thereof
CN202853402U (en) High-efficient heat recovery type sinter mine cooling system
CN104193506B (en) Production of compound fertilizer system and production technique
CN204034864U (en) A kind of vertical mill grinding system preparing active metal tailing micro-powder
US3289950A (en) Method of and apparatus for grinding moist material
CN104406377B (en) A kind of chemical fertilizer dries screening machine
WO2009134142A1 (en) Method and device for processing of granules
CN103949322B (en) A kind of nickel slag grinding system and its production technology
CN206566993U (en) A kind of chemical fertilizer crushing drying device
CN101871025A (en) Metallurgical molten slag dry-type processing device and processing method thereof
CN102052858A (en) Plume-proof cooling tower
CN203657355U (en) Fluidized drying equipment used for mechanically scattering coal slime
CN101023037A (en) Foamed glass cooling run
CN106102892A (en) For being manufactured the equipment of imitation wood particle or other solid particles by the small pieces of material of organic origin/plant origin
CN102179285A (en) Single-compartment ball mill type cement vertical mill grinding device
CN101936648B (en) Humidifier for uniformly drying coking coal of different particle diameters by using hot flue gas of coke furnace
CN103909215B (en) Method and device for regenerating casting sand of lost foam casting production line
WO2016044394A1 (en) Systems and methods for drying pellets and other materials
CN105772219A (en) Wind dry type magnetic separator
US20040050527A1 (en) Temperature control unit and temperature control apparatus using it for raw molding sand or resin-coated sand for shell mold
CN204414367U (en) A kind of concrete-agitating reducing mechanism
CN205922834U (en) Efficient fodder cooler
BRPI1006054B1 (en) Narrow radiator cart bracket

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
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: 415907, Hunan, Hanshou hi tech Industrial Park, Changde Huang Fu neighborhood committee, No. 1, Union Road

Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd.

Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No.

Patentee before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd.