CN113372055A - Masonry mortar and production process thereof - Google Patents
Masonry mortar and production process thereof Download PDFInfo
- Publication number
- CN113372055A CN113372055A CN202110841409.6A CN202110841409A CN113372055A CN 113372055 A CN113372055 A CN 113372055A CN 202110841409 A CN202110841409 A CN 202110841409A CN 113372055 A CN113372055 A CN 113372055A
- Authority
- CN
- China
- Prior art keywords
- pipe
- guide
- wall
- gear
- air
- 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.)
- Granted
Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 229920002678 cellulose Polymers 0.000 claims abstract description 12
- 239000001913 cellulose Substances 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010883 coal ash Substances 0.000 claims abstract description 7
- 239000003607 modifier Substances 0.000 claims abstract description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 4
- 229920002472 Starch Polymers 0.000 claims abstract description 4
- 229920002522 Wood fibre Polymers 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 239000004816 latex Substances 0.000 claims abstract description 4
- 229920000126 latex Polymers 0.000 claims abstract description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims abstract description 4
- 239000008107 starch Substances 0.000 claims abstract description 4
- 235000019698 starch Nutrition 0.000 claims abstract description 4
- 239000002025 wood fiber Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 130
- 239000002994 raw material Substances 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 35
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000010881 fly ash Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to masonry mortar which comprises the following components in parts by weight: 120-130 parts of cement, 100-110 parts of coal ash, 755-780 parts of sand, 3-6 parts of redispersible latex powder, 1-2 parts of cellulose, 0.3-0.8 part of starch ether, 0.3-0.8 part of short fiber, 0.1-0.4 part of polyvinyl alcohol, 0.02-0.07 part of modifier and 0.1-0.3 part of wood fiber. The invention has the beneficial effects that: when the compressive strength is ensured to reach 10Mpa and the water retention rate is more than 99 percent, the construction thickness of the mortar joint is controlled within 5mm, the thickness of the mortar joint is effectively reduced, the heat insulation performance of the wall is improved, and the loss of the room temperature is reduced.
Description
Technical Field
The invention relates to the technical field of mortar, in particular to masonry mortar and a production process thereof.
Background
The masonry mortar refers to the mortar for building bricks, stones, building blocks and other blocks into masonry, plays roles in bonding, lining and force transmission, is an important component of the masonry, and is suitable for building the masonry with a humid environment and high strength requirement. When the wall is built, the mortar layer between two bricks is called mortar joint, and the mortar joint has heat transfer rate higher than that of the bricks, so that the mortar joint can affect the strength, heat preservation, heat insulation, permeability resistance, freezing resistance and other performances of the masonry.
However, when the existing masonry mortar is used, in order to ensure the compressive strength of the masonry, the thickness of the mortar joint is generally kept about 10mm, so that the thermal insulation performance of the wall is poor, and the thermal load of the wall is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide masonry mortar and a production process thereof so as to solve the problems.
The technical scheme of the invention is realized as follows: the masonry mortar comprises the following components in parts by weight:
120-130 parts of cement, 100-110 parts of coal ash, 755-780 parts of sand, 3-6 parts of redispersible latex powder, 1-2 parts of cellulose, 0.3-0.8 part of starch ether, 0.3-0.8 part of short fiber, 0.1-0.4 part of polyvinyl alcohol, 0.02-0.07 part of modifier and 0.1-0.3 part of wood fiber.
By adopting the technical scheme, when the compressive strength is ensured to reach 10Mpa and the water retention rate is more than 99 percent, the construction thickness of the mortar joint is controlled within 5mm, the thickness of the mortar joint is effectively reduced, the heat insulation performance of the wall body is improved, and the loss of the room temperature is reduced.
The invention is further configured to: the cement is 425 cement, and the coal ash is I-grade fly ash.
By adopting the technical scheme, the I-grade fly ash is finer, so that the masonry mortar is more stable after being stirred by adding water and has higher strength.
The invention is further configured to: the cellulose is water-soluble cellulose, and the modifier is an air entraining agent.
By adopting the technical scheme, after the masonry mortar is stirred by adding water, the water-soluble cellulose can be dissolved and mixed, so that the masonry mortar is more viscous and has higher strength; after the air entraining agent is dissolved in water, a large amount of micro bubbles are generated in the stirring process, so that the fluidity of concrete is improved.
A production process of masonry mortar comprises the following steps:
s1: lifting all the pretreated raw materials to corresponding raw material silos for storage;
s2: setting the volume of the inner cavity of the material measuring pipe in each raw material silo to be the same as the single discharge amount of the raw material silo installed with the material measuring pipe;
s3: when a material measuring pipe in a raw material silo is used for blanking, 1-1.4 airflow with standard atmospheric pressure is introduced into an inner cavity of the material measuring pipe through a positive pressure air supply device;
s4: materials in the raw material silos are conveyed into a mixer through a material guide pipe to be stirred and mixed;
s5: discharging the mixed mortar, and packaging the mortar into bags by a packaging machine or loading the mortar into a tank car in bulk.
By adopting the technical scheme, different raw materials are stored in each raw material silo, the size of the inner cavity of the material measuring pipe in each raw material silo is the single blanking amount of the raw material silo, different blanking times can be selected and controlled according to different raw material conditions, the material in the material measuring pipe can be blanked faster through the positive pressure air supply device in the blanking process of the raw material silo, residues are reduced, and the blanking amount is more accurate.
The invention is further configured to: the raw material silo includes:
the device comprises a barrel, a gas inlet and an openable feed inlet are formed in the upper end of the barrel, a discharge outlet is formed in the lower end of the barrel, and the lower part of the barrel is conical;
the outer wall of the upper end of the measuring tube is provided with external threads, the lower end of the measuring tube is provided with a sealing device for sealing an opening at the lower end of the measuring tube, the sealing device can be opened and closed, the upper end of the measuring tube is arranged in the barrel, and the lower end of the measuring tube is arranged outside the barrel;
a drive device;
the inner wall of the discharge port is provided with internal threads corresponding to the outer wall of the measuring tube, the measuring tube vertically moves in the discharge port through thread rotation, the driving device is arranged at the discharge port and used for driving the measuring tube to rotate, the lower end of the raw material silo is connected with the mixing machine through a guide tube in sealing connection, and the air inlet is connected with the positive pressure air supply device.
By adopting the technical scheme, the materials are stored in the barrel, when the driving device drives the material measuring pipe to move downwards, the sealing device keeps a closed state, the upper end of the material measuring pipe gradually sinks into the materials, the materials enter the material measuring pipe, so that the inner cavity of the material measuring pipe is filled, then the driving device drives the material measuring pipe to move upwards, when the upper end of the material measuring pipe is higher than the upper end surface of the materials, the sealing device is opened, the materials in the material measuring pipe all fall into the mixing machine through the material guide pipe to be mixed, the feeding amount of the raw material silo at each time is kept consistent, the accuracy of the batching is effectively improved, the materials in the material measuring pipe can be effectively extruded through the positive pressure air supply device, and the feeding speed is higher.
The invention is further configured to: the driving device includes:
the first motor is fixed on the outer wall of the lower end of the barrel;
the first gear is connected with an output shaft of the first motor;
a second gear;
the outer wall of the screw is provided with an external thread meshed with the outer wall of the material measuring pipe;
the first groove is formed in the inner wall of the discharge hole;
the screw rod and the second gear are connected in the first groove in a rotating mode, the second gear is fixedly connected with one end of the screw rod, and the first gear penetrates through the outer wall of the lower end of the cylinder body and extends into the first groove to be connected with the second gear in a meshing mode.
Through adopting above-mentioned technical scheme, first motor operation drives the second gear through first gear and rotates, and the second gear drives the screw rod and rotates, and the screw rod can only rotate in first recess and can not remove to drive the measuring pipe and both rotate and take place axial displacement, effectual drive measuring pipe carries out the removal of vertical direction.
The invention is further configured to: the sealing device comprises:
the fixed disc is fixed on the outer wall of the material measuring pipe;
the inner wall of the rotating disc is rotatably connected to the outer wall of the material measuring pipe through a bearing, a plurality of driving grooves are formed in the rotating disc around the central axis of the rotating disc, one ends of the driving grooves are close to the center of the rotating disc, and the other ends of the driving grooves extend to the center far away from the rotating disc;
the guide disc is fixed on the outer wall of the material measuring pipe, a plurality of guide grooves are formed in the guide disc around the central shaft of the guide disc, the guide grooves are perpendicular to the central shaft of the guide disc, and the guide grooves are T-shaped grooves;
the third gear is fixed on the upper side of the rotating disc and used for driving the rotating disc to rotate;
the fourth gear is meshed with the third gear and is used for driving the third gear to rotate;
the second motor is fixed on the fixed disc, and an output shaft of the second motor is connected with the fourth gear;
the separation blades are in a sector shape of a quarter circle, and the number of the separation blades is four;
the sliding block is arranged corresponding to the guide groove and is connected in the guide groove in a sliding manner;
the guide wheel is connected in the driving groove in a rolling manner and is fixedly connected with the sliding block;
the material measuring pipe is characterized in that the rotating disc is arranged below the fixed disc, the guide disc is arranged below the rotating disc, the number of the driving grooves, the number of the guide grooves, the number of the blocking pieces, the number of the sliding blocks and the number of the guide wheels are all the same, the sliding blocks are fixedly connected with one arc-shaped side of the blocking pieces, the blocking pieces are arranged at the lower end of the material measuring pipe, and the four blocking pieces are spliced to form a round lower end used for sealing the material measuring pipe.
By adopting the technical scheme, the second motor drives the third gear and the rotating disc to rotate through the fourth gear, the sliding block is limited to slide in the guide groove, the guide wheel is limited to roll in the driving groove, the guide wheel can move from one end, close to the center of the rotating disc, of the driving groove to one end, far away from the center of the rotating disc, when the rotating disc rotates, the guide wheel can also move towards the direction far away from the central shaft through the limiting sliding block of the guide groove, so that the four blocking pieces are driven to be separated from each other, the lower end of the material measuring pipe is opened, and the material falls freely; otherwise, the four baffle plates are close to each other, so that the lower end of the material measuring pipe is closed; the lower end of the material measuring pipe is more convenient to open and close, the sealing performance is better, and the connection is more stable.
The invention is further configured to: the protruding connecting strip that is equipped with on one side of separation blade, be equipped with the spread groove corresponding with the connecting strip on the opposite side of separation blade, four connecting strip on the separation blade when the separation blade amalgamates sets up rather than the spread groove grafting on the adjacent one side separation blade.
By adopting the technical scheme, the adjacent separation blades are connected more stably, and the sealing performance is better.
The invention is further configured to: the positive pressure gas supply device includes:
an air intake fan;
a main air supply pipe;
the two ends of the auxiliary air supply pipe are respectively communicated with the main air supply pipe and the air inlets on the cylinder body, and the auxiliary air supply pipes and the raw material silo are correspondingly arranged in a plurality;
a gas release valve; the opening pressure value of the air escape valve is more than or equal to 1.4 standard atmospheric pressures;
the blanking air guide device is used for being matched with the material measuring pipe to conduct the auxiliary air supply pipe;
the air outlet of the air inlet fan is connected with one end of the main air supply pipe, the air release valve is arranged at the other end of the main air supply pipe, the auxiliary air supply pipe is connected to the main air supply pipe between the air release valve and the air inlet fan, and the central shaft of the auxiliary air supply pipe and the central shaft of the air inlet are on the same straight line.
By adopting the technical scheme, the air inlet fan continuously supplies air into the main air supply pipe, because the main air supply pipe is in a sealed state under the action of the blanking air guide device, when the air pressure in the main air supply pipe is greater than 1.4 standard atmospheric pressures, the air release valve can be automatically opened to release partial air, so that the air pressure in the main air supply pipe can be kept at about 1.4 standard atmospheric pressures, when the material measuring pipe in the raw material silo starts to be blanked, the blanking air guide device is triggered to be opened, the auxiliary air supply pipe is conducted, the air pressure in the main air supply pipe enters the material measuring pipe, the blanking of the material measuring pipe is quicker, the material residue is reduced, the air release valve can enable the air pressure entering the material measuring pipe to be at about 1.4 standard atmospheric pressures at the beginning, the blanking is quicker, and the time cost is reduced.
The invention is further configured to: further comprising:
the inner wall of the threaded connecting pipe is provided with internal threads corresponding to the outer wall of the material measuring pipe;
the air guide pipe is arranged in a hollow manner, a top plate used for plugging the upper end of the auxiliary air supply pipe is arranged at the upper end of the air guide pipe, the edge of the top plate protrudes outwards and extends, an air guide port communicated with the inside is formed in the upper end of the side wall of the air guide pipe, and the outer diameter of the air guide pipe is larger than the inner diameter of the material measuring pipe;
a spring;
the sealing groove is arranged on one side, connected with the auxiliary air supply pipe, of the inner wall of the main air supply pipe;
the air inlet of the threaded connection pipe in the cylinder is in threaded connection with the upper end of the material measuring pipe, the air guide pipe vertically slides in the threaded connection pipe and the auxiliary air supply pipe, the upper end of the air guide pipe can extend into the main air supply pipe in an upward sliding mode under the action of the material measuring pipe, the upper end of the spring is fixedly connected with the inner wall of the main air supply pipe, the lower end of the spring is fixedly connected with the top plate, and the sealing groove is correspondingly arranged with the edge of the top plate.
By adopting the technical scheme, when the material metering pipe needs to be discharged, the material metering pipe rotates and rises at the same time, the upper end of the material metering pipe can be screwed into the threaded connection pipe to be connected with the threaded connection pipe, when the material metering pipe rises in the threaded connection pipe, the air guide pipe can be gradually jacked up to drive the air guide pipe to rise, so that the spring is compressed, after the air guide pipe rises, the air guide port rises to be communicated with the main air supply pipe, high-pressure air flow in the main air supply pipe can enter the material metering pipe through the air guide port, and the material during the discharging of the material metering pipe is pressurized, so that the discharging is quicker; when the feeding is finished, the sealing device is closed, the material measuring pipe descends while rotating, and the air guide pipe also descends under the action of the spring, so that the auxiliary air supply pipe is closed; the roof cooperatees and can effectual improvement its leakproofness with the seal groove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the raw material silo during discharging in the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a material measuring tube in a raw material cylinder bin during material feeding according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of B in the embodiment of the present invention.
Fig. 6 is a bottom perspective view of the closure device as it is closed in accordance with an embodiment of the present invention.
Fig. 7 is a bottom perspective view of the closure device when opened in accordance with an embodiment of the present invention.
Fig. 8 is a bottom view of the closure device closed with the guide plate removed in accordance with an embodiment of the present invention.
Fig. 9 is a bottom view of the seal device opened with the guide plate removed according to the embodiment of the present invention.
FIG. 10 is a top view of the structure of the rotary plate in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-10, the invention discloses masonry mortar, which comprises the following components in parts by weight:
120-130 parts of cement, 100-110 parts of coal ash, 755-780 parts of sand, 3-6 parts of redispersible latex powder, 1-2 parts of cellulose, 0.3-0.8 part of starch ether, 0.3-0.8 part of short fiber, 0.1-0.4 part of polyvinyl alcohol, 0.02-0.07 part of modifier and 0.1-0.3 part of wood fiber.
By adopting the technical scheme, when the compressive strength is ensured to reach 10Mpa and the water retention rate is more than 99 percent, the construction thickness of the mortar joint is controlled within 5mm, the thickness of the mortar joint is effectively reduced, the heat insulation performance of the wall body is improved, and the loss of the room temperature is reduced.
In the embodiment of the invention, the cement is 425 cement, and the coal ash is I-class fly ash.
By adopting the technical scheme, the I-grade fly ash is finer, so that the masonry mortar is more stable after being stirred by adding water and has higher strength.
In the embodiment of the invention, the cellulose is water-soluble cellulose, and the modifier is an air entraining agent.
By adopting the technical scheme, after the masonry mortar is stirred by adding water, the water-soluble cellulose can be dissolved and mixed, so that the masonry mortar is more viscous and has higher strength; after the air entraining agent is dissolved in water, a large amount of micro bubbles are generated in the stirring process, so that the fluidity of concrete is improved.
A production process of masonry mortar comprises the following steps:
s1: lifting all the pretreated raw materials to corresponding raw material silos for storage;
s2: setting the volume of the inner cavity of the material measuring pipe in each raw material silo to be the same as the single discharge amount of the raw material silo installed with the material measuring pipe;
s3: when a material measuring pipe in a raw material silo is used for blanking, 1-1.4 airflow with standard atmospheric pressure is introduced into an inner cavity of the material measuring pipe through a positive pressure air supply device;
s4: materials in the raw material silos are conveyed into a mixer 6 through a material guide pipe 5 to be stirred and mixed;
s5: discharging the mixed mortar, and packaging the mortar into bags by a packaging machine or loading the mortar into a tank car in bulk.
By adopting the technical scheme, different raw materials are stored in each raw material silo, the size of the inner cavity of the material measuring pipe in each raw material silo is the single blanking amount of the raw material silo, different blanking times can be selected and controlled according to different raw material conditions, the material in the material measuring pipe can be blanked faster through the positive pressure air supply device in the blanking process of the raw material silo, residues are reduced, and the blanking amount is more accurate.
In an embodiment of the present invention, the raw material silo comprises:
the device comprises a barrel body 1, wherein the upper end of the barrel body 1 is provided with an air inlet 3 and an openable feed inlet, the lower end of the barrel body 1 is provided with a discharge outlet 4, and the lower part of the barrel body 1 is conical;
the device comprises a measuring tube 2, wherein external threads are arranged on the outer wall of the upper end of the measuring tube 2, a sealing device 7 for sealing an opening at the lower end of the measuring tube 2 is arranged at the lower end of the measuring tube 2, the sealing device 7 can be opened and closed, the upper end of the measuring tube 2 is arranged in a barrel 1, and the lower end of the measuring tube 2 is arranged outside the barrel 1;
a drive device 8;
the inner wall of the discharge port 4 is provided with internal threads corresponding to the outer wall of the material measuring pipe 2, the material measuring pipe 2 vertically moves in the discharge port 4 through thread rotation, the driving device is arranged at the discharge port 4 and used for driving the material measuring pipe 2 to rotate, the lower end of the raw material silo is connected with the mixing machine 6 through the material guide pipe 5 in sealing connection, and the air inlet 3 is connected with the positive pressure air supply device.
By adopting the technical scheme, the materials are stored in the barrel, when the driving device drives the material measuring pipe to move downwards, the sealing device keeps a closed state, the upper end of the material measuring pipe gradually sinks into the materials, the materials enter the material measuring pipe, so that the inner cavity of the material measuring pipe is filled, then the driving device drives the material measuring pipe to move upwards, when the upper end of the material measuring pipe is higher than the upper end surface of the materials, the sealing device is opened, the materials in the material measuring pipe all fall into the mixing machine through the material guide pipe to be mixed, the feeding amount of the raw material silo at each time is kept consistent, the accuracy of the batching is effectively improved, the materials in the material measuring pipe can be effectively extruded through the positive pressure air supply device, and the feeding speed is higher.
In an embodiment of the present invention, the driving device 8 includes:
the first motor 80, the said first motor 80 is fixed on the outer wall of lower end of the cylinder 1;
a first gear 81, wherein the first gear 81 is connected with an output shaft of the first motor 80;
a second gear 82;
the outer wall of the screw rod 83 is provided with an external thread meshed with the outer wall of the material measuring pipe 2;
the first groove 84, the first groove 84 is arranged on the inner wall of the discharge hole 4;
the screw 83 and the second gear 82 are rotatably connected in the first groove 84, the second gear 82 is fixedly connected with one end of the screw 83, and the first gear 81 penetrates through the outer wall of the lower end of the cylinder 1 and extends into the first groove 84 to be meshed with the second gear 82.
Through adopting above-mentioned technical scheme, first motor operation drives the second gear through first gear and rotates, and the second gear drives the screw rod and rotates, and the screw rod can only rotate in first recess and can not remove to drive the measuring pipe and both rotate and take place axial displacement, effectual drive measuring pipe carries out the removal of vertical direction.
In an embodiment of the present invention, the sealing device 7 includes:
the fixed disc 70 is fixed on the outer wall of the material measuring pipe 2;
the inner wall of the rotating disc 71 is rotatably connected to the outer wall of the material measuring pipe 2 through a bearing 79, a plurality of driving grooves 710 are formed in the rotating disc 71 around the central axis of the rotating disc, one end of each driving groove 710 is close to the center of the rotating disc 71, and the other end of each driving groove 710 extends to the center far away from the rotating disc 71;
the guide disc 72 is fixed on the outer wall of the material measuring pipe 2, a plurality of guide grooves 720 are formed in the guide disc 72 around the central axis of the guide disc 72, the guide grooves 720 are perpendicular to the central axis of the guide disc 72, and the guide grooves 720 are T-shaped grooves;
the third gear 73 is fixed on the upper side of the rotating disc 71 and used for driving the rotating disc 71 to rotate;
the fourth gear 74 is meshed with the third gear 73 and is used for driving the third gear 73 to rotate;
the second motor 75, the said second motor 75 is fixed on fixed disc 70, the output shaft of the said second motor 75 is connected with fourth gear 74;
the baffle plates 76 are in a sector shape of a quarter circle, and the number of the baffle plates 76 is four;
the sliding block 77 is arranged corresponding to the guide groove 720 and is in sliding connection with the guide groove 720;
the guide wheel 78 is connected in the driving groove 710 in a rolling way, and the guide wheel 78 is fixedly connected with the sliding block 77;
the rotating disc 71 is arranged below the fixed disc 70, the guide disc 72 is arranged below the rotating disc 71, the driving grooves 710, the guide grooves 720, the blocking pieces 76, the sliding blocks 77 and the guide wheels 78 are arranged in the same number, the sliding blocks 77 are fixedly connected with the arc-shaped sides of the blocking pieces 76, the blocking pieces 76 are arranged at the lower end of the material measuring pipe 2, and the four blocking pieces 76 are spliced to form a round lower end used for sealing the material measuring pipe 2.
By adopting the technical scheme, the second motor drives the third gear and the rotating disc to rotate through the fourth gear, the sliding block is limited to slide in the guide groove, the guide wheel is limited to roll in the driving groove, the guide wheel can move from one end, close to the center of the rotating disc, of the driving groove to one end, far away from the center of the rotating disc, when the rotating disc rotates, the guide wheel can also move towards the direction far away from the central shaft through the limiting sliding block of the guide groove, so that the four blocking pieces are driven to be separated from each other, the lower end of the material measuring pipe is opened, and the material falls freely; otherwise, the four baffle plates are close to each other, so that the lower end of the material measuring pipe is closed; the lower end of the material measuring pipe is more convenient to open and close, the sealing performance is better, and the connection is more stable.
In the embodiment of the present invention, a connecting strip 760 protrudes from one side of the blocking plate 76, a connecting groove 761 corresponding to the connecting strip 760 is disposed on the other side of the blocking plate 76, and the connecting strip 760 on the blocking plate 76 and the connecting groove 761 on the adjacent blocking plate 76 are inserted into each other when the four blocking plates 76 are assembled.
By adopting the technical scheme, the adjacent separation blades are connected more stably, and the sealing performance is better.
In an embodiment of the present invention, the positive pressure gas supply device includes:
an air intake fan 9;
a main air supply pipe 10;
the two ends of the auxiliary air supply pipe 11 are respectively communicated with the main air supply pipe 10 and the air inlet 3 on the cylinder body 1, and the auxiliary air supply pipes 11 are arranged corresponding to a plurality of raw material silos;
an air escape valve 12; the opening pressure value of the air escape valve 12 is more than or equal to 1.4 standard atmospheric pressures;
the blanking air guide device is used for being matched with the material measuring pipe 2 to conduct the auxiliary air supply pipe 11;
wherein, the gas outlet of the air intake fan 9 is connected with one end of the main air supply pipe 10, the air release valve 12 is arranged at the other end of the main air supply pipe 10, the auxiliary air supply pipe 11 is connected on the main air supply pipe 10 between the air release valve 12 and the air intake fan 9, and the central axis of the auxiliary air supply pipe 11 and the central axis of the air inlet 3 are on the same straight line.
By adopting the technical scheme, the air inlet fan continuously supplies air into the main air supply pipe, because the main air supply pipe is in a sealed state under the action of the blanking air guide device, when the air pressure in the main air supply pipe is greater than 1.4 standard atmospheric pressures, the air release valve can be automatically opened to release partial air, so that the air pressure in the main air supply pipe can be kept at about 1.4 standard atmospheric pressures, when the material measuring pipe in the raw material silo starts to be blanked, the blanking air guide device is triggered to be opened, the auxiliary air supply pipe is conducted, the air pressure in the main air supply pipe enters the material measuring pipe, the blanking of the material measuring pipe is quicker, the material residue is reduced, the air release valve can enable the air pressure entering the material measuring pipe to be at about 1.4 standard atmospheric pressures at the beginning, the blanking is quicker, and the time cost is reduced.
In the embodiment of the present invention, the method further includes:
the inner wall of the threaded connecting pipe 13 is provided with an internal thread corresponding to the outer wall of the material measuring pipe 2;
the air guide tube 14 is arranged in a hollow mode, a top plate 15 used for sealing the upper end of the auxiliary air supply tube 11 is arranged at the upper end of the air guide tube 14, the edge of the top plate 15 protrudes outwards and extends, an air guide opening 16 communicated with the inside is formed in the upper end of the side wall of the air guide tube 14, and the outer diameter of the air guide tube 14 is larger than the inner diameter of the material measuring tube 2;
a spring 17;
a sealing groove 18, the sealing groove 18 being provided on a side where the inner wall of the main air supply pipe 10 is connected to the sub air supply pipe 11;
the threaded connection pipe 13 is arranged at the air inlet 3 in the cylinder body 1 and is in threaded connection with the upper end of the material measuring pipe 2, the air guide pipe 14 vertically slides in the threaded connection pipe 13 and the auxiliary air supply pipe 11, the upper end of the air guide pipe 14 can upwards slide under the action of the material measuring pipe 2 and extend into the main air supply pipe 10, the upper end of the spring 17 is fixedly connected with the inner wall of the main air supply pipe 10, the lower end of the spring 17 is fixedly connected with the top plate 15, and the sealing groove 18 is correspondingly arranged with the edge of the top plate 15.
By adopting the technical scheme, when the material metering pipe needs to be discharged, the material metering pipe rotates and rises at the same time, the upper end of the material metering pipe can be screwed into the threaded connection pipe to be connected with the threaded connection pipe, when the material metering pipe rises in the threaded connection pipe, the air guide pipe can be gradually jacked up to drive the air guide pipe to rise, so that the spring is compressed, after the air guide pipe rises, the air guide port rises to be communicated with the main air supply pipe, high-pressure air flow in the main air supply pipe can enter the material metering pipe through the air guide port, and the material during the discharging of the material metering pipe is pressurized, so that the discharging is quicker; when the feeding is finished, the sealing device is closed, the material measuring pipe descends while rotating, and the air guide pipe also descends under the action of the spring, so that the auxiliary air supply pipe is closed; the roof cooperatees and can effectual improvement its leakproofness with the seal groove.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The masonry mortar is characterized by comprising the following components in parts by weight:
120-130 parts of cement, 100-110 parts of coal ash, 755-780 parts of sand, 3-6 parts of redispersible latex powder, 1-2 parts of cellulose, 0.3-0.8 part of starch ether, 0.3-0.8 part of short fiber, 0.1-0.4 part of polyvinyl alcohol, 0.02-0.07 part of modifier and 0.1-0.3 part of wood fiber.
2. A masonry mortar according to claim 1 wherein said cement is 425 cement and said coal ash is class I fly ash.
3. A masonry mortar according to claim 1 wherein the cellulose is water soluble cellulose and the modifier is an air entraining agent.
4. The production process of the masonry mortar is characterized by comprising the following steps:
s1: lifting all the pretreated raw materials to corresponding raw material silos for storage;
s2: setting the volume of the inner cavity of the material measuring pipe in each raw material silo to be the same as the single discharge amount of the raw material silo installed with the material measuring pipe;
s3: when a material measuring pipe in a raw material silo is used for blanking, 1-1.4 airflow with standard atmospheric pressure is introduced into an inner cavity of the material measuring pipe through a positive pressure air supply device;
s4: materials in the raw material silos are conveyed into a mixer (6) through a material guide pipe (5) to be stirred and mixed;
s5: discharging the mixed mortar, and packaging the mortar into bags by a packaging machine or loading the mortar into a tank car in bulk.
5. A process for the production of masonry mortar according to claim 4, wherein the raw material silo comprises:
the device comprises a barrel body (1), wherein the upper end of the barrel body (1) is provided with an air inlet (3) and an openable feed inlet, the lower end of the barrel body (1) is provided with a discharge outlet (4), and the lower part of the barrel body (1) is conical;
the device comprises a measuring tube (2), wherein external threads are arranged on the outer wall of the upper end of the measuring tube (2), a sealing device (7) for sealing an opening at the lower end of the measuring tube (2) is arranged at the lower end of the measuring tube (2), the sealing device (7) can be opened and closed, the upper end of the measuring tube (2) is arranged in a cylinder body (1), and the lower end of the measuring tube (2) is arranged outside the cylinder body (1);
a drive device (8);
the inner wall of the discharge port (4) is provided with an internal thread corresponding to the outer wall of the material measuring pipe (2), the material measuring pipe (2) vertically moves in the discharge port (4) through thread rotation, the driving device is arranged at the discharge port (4) and used for driving the material measuring pipe (2) to rotate, the lower end of the raw material silo is connected with the mixer (6) through the guide pipe (5) in sealing connection, and the air inlet (3) is connected with the positive pressure air supply device.
6. A process for the production of a masonry mortar according to claim 5, characterised in that said driving means (8) comprise:
the first motor (80), the said first motor (80) is fixed on the outer wall of lower end of the cylinder (1);
a first gear (81), the first gear (81) being connected to an output shaft of a first motor (80);
a second gear (82);
the outer wall of the screw rod (83) is provided with an external thread meshed with the outer wall of the material measuring pipe (2);
the first groove (84), the first groove (84) is arranged on the inner wall of the discharge hole (4);
the screw rod (83) and the second gear (82) are rotatably connected in the first groove (84), the second gear (82) is fixedly connected with one end of the screw rod (83), and the first gear (81) penetrates through the outer wall of the lower end of the barrel body (1) and extends into the first groove (84) to be meshed with the second gear (82).
7. A process for the production of a masonry mortar according to claim 5, characterised in that the closing means (7) comprise:
the fixed disc (70), the fixed disc (70) is fixed on the outer wall of the material measuring pipe (2);
the inner wall of the rotating disc (71) is rotatably connected to the outer wall of the material measuring pipe (2) through a bearing (79), a plurality of driving grooves (710) are formed in the rotating disc (71) around the central shaft of the rotating disc, one end of each driving groove (710) is close to the center of the rotating disc (71), and the other end of each driving groove extends to the center far away from the rotating disc (71);
the guide disc (72) is fixed on the outer wall of the material measuring pipe (2), a plurality of guide grooves (720) are formed in the guide disc (72) around the central axis of the guide disc, the guide grooves (720) are perpendicular to the central axis of the guide disc (72), and the guide grooves (720) are T-shaped grooves;
the third gear (73), the said third gear (73) is fixed on upside of the rotating disc (71) and used for driving the rotating disc (71) to rotate;
the fourth gear (74) is meshed with the third gear (73) and is used for driving the third gear (73) to rotate;
the second motor (75), the said second motor (75) is fixed on fixed disc (70), the output shaft of the said second motor (75) is connected with fourth gear (74);
the baffle plates (76), the baffle plates (76) are in a sector shape of a quarter circle, and the number of the baffle plates (76) is four;
the sliding block (77) is arranged corresponding to the guide groove (720) and is in sliding connection with the guide groove (720);
the guide wheel (78), the said guide wheel (78) rolls and connects in the drive groove (710), the said guide wheel (78) is fixedly connected with slide block (77);
the material measuring tube is characterized in that the rotating disc (71) is arranged below the fixed disc (70), the guide disc (72) is arranged below the rotating disc (71), the driving grooves (710), the guide grooves (720), the blocking pieces (76), the sliding blocks (77) and the guide wheels (78) are arranged in the same quantity, the sliding blocks (77) are fixedly connected with one arc-shaped side of the blocking pieces (76), the blocking pieces (76) are arranged at the lower end of the material measuring tube (2), and the four blocking pieces (76) are spliced to form a round lower end used for sealing the material measuring tube (2).
8. A production process of masonry mortar according to claim 7, wherein a connecting strip (760) is convexly arranged on one side of each baffle plate (76), a connecting groove (761) corresponding to the connecting strip (760) is arranged on the other side of each baffle plate (76), and the connecting strips (760) on the baffle plates (76) are inserted into the connecting grooves (761) on the adjacent baffle plates (76) when the four baffle plates (76) are spliced.
9. A process for producing masonry mortar according to claim 5, wherein the positive pressure gas supply means comprises:
an intake fan (9);
a main air supply pipe (10);
the two ends of the auxiliary air supply pipe (11) are respectively communicated with the main air supply pipe (10) and the air inlets (3) on the barrel body (1), and the auxiliary air supply pipes (11) are arranged corresponding to a plurality of raw material silos;
a release valve (12); the opening pressure value of the air escape valve (12) is more than or equal to 1.4 standard atmospheric pressures;
the blanking air guide device is used for being matched with the material measuring pipe (2) to conduct the auxiliary air supply pipe (11);
wherein, the gas outlet of air intake fan (9) is connected with the one end of main blast pipe (10), snuffle valve (12) are established on the other end of main blast pipe (10), vice blast pipe (11) are connected on main blast pipe (10) between snuffle valve (12) and air intake fan (9), the center pin of vice blast pipe (11) and the center pin of air inlet (3) are on same straight line.
10. The production process of masonry mortar according to claim 9, wherein the blanking gas guide device comprises:
the inner wall of the threaded connecting pipe (13) is provided with an internal thread corresponding to the outer wall of the material measuring pipe (2);
the air guide pipe (14) is arranged in a hollow mode, a top plate (15) used for plugging the upper end of the auxiliary air supply pipe (11) is arranged at the upper end of the air guide pipe (14), the edge of the top plate (15) protrudes outwards and extends, an air guide opening (16) communicated with the inside is formed in the upper end of the side wall of the air guide pipe (14), and the outer diameter of the air guide pipe (14) is larger than the inner diameter of the material measuring pipe (2);
a spring (17);
a sealing groove (18), wherein the sealing groove (18) is arranged on one side of the inner wall of the main air supply pipe (10) connected with the auxiliary air supply pipe (11);
wherein, threaded connection pipe (13) are established air inlet (3) department in barrel (1) and the upper end threaded connection of measuring pipe (2), air duct (14) are vertical slip in threaded connection pipe (13) and vice blast pipe (11), the upper end of air duct (14) can upwards slide in stretching into main blast pipe (10) through the effect of blast pipe (2), the upper end of spring (17) and the inner wall fixed connection of main blast pipe (10), the lower extreme and roof (15) fixed connection of spring (17), seal groove (18) correspond the setting with the edge of roof (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841409.6A CN113372055B (en) | 2021-07-26 | 2021-07-26 | Production process of masonry mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841409.6A CN113372055B (en) | 2021-07-26 | 2021-07-26 | Production process of masonry mortar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113372055A true CN113372055A (en) | 2021-09-10 |
| CN113372055B CN113372055B (en) | 2022-04-22 |
Family
ID=77582895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110841409.6A Active CN113372055B (en) | 2021-07-26 | 2021-07-26 | Production process of masonry mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113372055B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173824A (en) * | 2023-03-31 | 2023-05-30 | 中建五局第三建设有限公司 | A mixing device for fiber modified asphalt |
| CN117024047A (en) * | 2023-08-01 | 2023-11-10 | 三亚瑞泽再生资源利用有限公司 | A method for preparing recycled dry powder masonry mortar from waste concrete blocks |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05162119A (en) * | 1991-12-13 | 1993-06-29 | Nobuko Sato | Method and device for feeding cement |
| CN101570417A (en) * | 2009-04-21 | 2009-11-04 | 同济大学 | Recycled fine aggregate building heat insulation mortar and preparation method thereof |
| CN104310837A (en) * | 2014-09-30 | 2015-01-28 | 江苏东尚新型建材有限公司 | Dry-mixed mortar and additive thereof |
| CN204450874U (en) * | 2015-02-12 | 2015-07-08 | 四川震强绿舍建材有限公司 | A kind of metering device measuring flyash, trade waste production dry-mixed mortar |
| CN205704717U (en) * | 2016-04-08 | 2016-11-23 | 徐州天龙液压机械有限公司 | Double storehouses proportioning mortar storage tank |
| CN106626074A (en) * | 2016-12-27 | 2017-05-10 | 杭州金知科技有限公司 | Uniform mixing device for foundation caulking materials |
| CN112645651A (en) * | 2020-09-21 | 2021-04-13 | 湖州长湖水泥有限公司 | Formula of masonry mortar and preparation method thereof |
| CN213140659U (en) * | 2020-09-11 | 2021-05-07 | 来凤县雷沃德矿业有限公司 | Fluorite powder feeding weightlessness weighing bin |
| CN113043468A (en) * | 2021-03-18 | 2021-06-29 | 利辛县泉鑫新型建材有限公司 | Premixed mortar production system |
-
2021
- 2021-07-26 CN CN202110841409.6A patent/CN113372055B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05162119A (en) * | 1991-12-13 | 1993-06-29 | Nobuko Sato | Method and device for feeding cement |
| CN101570417A (en) * | 2009-04-21 | 2009-11-04 | 同济大学 | Recycled fine aggregate building heat insulation mortar and preparation method thereof |
| CN104310837A (en) * | 2014-09-30 | 2015-01-28 | 江苏东尚新型建材有限公司 | Dry-mixed mortar and additive thereof |
| CN204450874U (en) * | 2015-02-12 | 2015-07-08 | 四川震强绿舍建材有限公司 | A kind of metering device measuring flyash, trade waste production dry-mixed mortar |
| CN205704717U (en) * | 2016-04-08 | 2016-11-23 | 徐州天龙液压机械有限公司 | Double storehouses proportioning mortar storage tank |
| CN106626074A (en) * | 2016-12-27 | 2017-05-10 | 杭州金知科技有限公司 | Uniform mixing device for foundation caulking materials |
| CN213140659U (en) * | 2020-09-11 | 2021-05-07 | 来凤县雷沃德矿业有限公司 | Fluorite powder feeding weightlessness weighing bin |
| CN112645651A (en) * | 2020-09-21 | 2021-04-13 | 湖州长湖水泥有限公司 | Formula of masonry mortar and preparation method thereof |
| CN113043468A (en) * | 2021-03-18 | 2021-06-29 | 利辛县泉鑫新型建材有限公司 | Premixed mortar production system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173824A (en) * | 2023-03-31 | 2023-05-30 | 中建五局第三建设有限公司 | A mixing device for fiber modified asphalt |
| CN117024047A (en) * | 2023-08-01 | 2023-11-10 | 三亚瑞泽再生资源利用有限公司 | A method for preparing recycled dry powder masonry mortar from waste concrete blocks |
| CN117024047B (en) * | 2023-08-01 | 2025-11-14 | 三亚瑞泽再生资源利用有限公司 | A method for preparing recycled dry powder masonry mortar from waste concrete blocks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113372055B (en) | 2022-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113372055B (en) | Production process of masonry mortar | |
| CN211164559U (en) | Efficient hollow brick filling device | |
| CN205731133U (en) | A kind of Construction of Civil Engineering batch mixing feedway | |
| CN215624178U (en) | Prevent concrete mortar storage tank of ejection of compact of being convenient for of stifled type | |
| CN219008721U (en) | Gypsum mortar storage device | |
| CN107696281B (en) | The slurrying stirring system of pneumatic mortar machine | |
| WO2023178893A1 (en) | Microbial remediation agent production line and microbial remediation agent production process | |
| CN215491056U (en) | Micro-negative pressure automatic discharging control device for sintering machine | |
| CN210286016U (en) | Concrete powder conveyor | |
| CN219027961U (en) | A dry-mixed mortar anti-segregation container | |
| CN216260585U (en) | High-efficient mixer that mixes | |
| CN216465398U (en) | Anti-siphon device for dry-mixed mortar equipment | |
| CN213859983U (en) | Inorganic heat preservation mortar mixing arrangement convenient to ejection of compact | |
| CN204487819U (en) | Stirring device sheared by oil-well cement | |
| CN214269364U (en) | Feeding system is used in production of silica aerogel composite insulation putty | |
| CN216187865U (en) | Building powder storage bin | |
| CN218368379U (en) | Auger scale feeding device | |
| CN211389532U (en) | Concrete mixing plant ejection of compact adjusting device | |
| CN221212251U (en) | Filling device of dry powder mortar | |
| CN220617669U (en) | Dry-mixed mortar discharge apparatus | |
| CN221069415U (en) | A concrete powder storage tank | |
| CN207983696U (en) | A kind of aluminium powder proportioner | |
| CN219996635U (en) | Plaster production sampling equipment | |
| CN222406415U (en) | Baking-free self-flowing castable integrated production equipment | |
| CN120305872B (en) | Adhesive and abrasive mixing device and mixing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |