CN213440315U - Production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick - Google Patents

Abstract

The utility model provides a production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick relates to rock wool production field, and the rock wool heat preservation filling block of heat preservation building block brick is filled in the cavity of hollow building block brick, and the foam cement adhesive linkage is located between hollow building block brick and the rock wool heat preservation filling block, and rock wool heat preservation filling block is made by the rock wool waste material. A curing agent sprayer is arranged in a feeding buffer bin of the production system of the heat-preservation building block brick, and rock wool waste materials are processed and treated by a shredder, a feeding buffer bin and an extrusion shearing device in sequence. The production system of heat preservation building block brick includes the production system, foam cement injection device and the hollow building block brick production line of heat preservation filling block, and rock wool heat preservation filling block is generated behind the production system of heat preservation filling block to the rock wool waste material, and rock wool heat preservation filling block transports to hollow building block brick production line. The scheme avoids rock wool waste material from polluting the environment, realizes integration of wall heat preservation and building structure, and saves production cost.

Description

Production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick

Technical Field

The utility model relates to a production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick belongs to rock wool production field, the concrete design rock wool waste recycling field.

Background

The following problems exist in the current building material production field:

(1) along with the national requirement that the energy-saving index of 65 percent of the newly-built building is improved to 75 percent, the technical indexes such as the heat conductivity coefficient, the thermal resistance and the like of the original traditional self-insulation composite (sandwich) building block need to be greatly improved, and in this situation, in order to meet the requirement, or the heat-insulation layer is thickened or a material with higher heat-insulation performance is used, the production cost of the heat-insulation building block is improved.

(2) Rock wool leftover waste and dust can be generated in an amount of 3-5% in the process of manufacturing rock wool products. The waste materials are difficult to degrade and pollute the environment, most of the waste materials are selected by people and then buried deeply or stacked for treatment, and tens of thousands of tons of waste materials occur every year, so that the environment pollution pressure is high.

(3) The secondary heat insulation engineering has the problems of more unqualified materials, construction non-compliance and the like, and serious quality problems of wall surface water permeation hollowing, cracking, falling and the like are caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art's the aforesaid, the utility model provides a production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick can utilize rock wool waste material complex to make the heat preservation building block brick that meets the requirements to solve above-mentioned technical problem.

The utility model provides a first aspect, the utility model provides a heat preservation building block brick, including hollow building block brick, rock wool heat preservation filling block and foam cement, be provided with the cavity in the hollow building block brick, rock wool heat preservation filling block is filled in the cavity, foam cement bonds hollow building block brick and rock wool heat preservation filling block, rock wool heat preservation filling block is made by the rock wool waste material.

Furthermore, because the rock wool heat-preservation filling block is filled in the cavity of the hollow block brick, the rock wool heat-preservation filling block does not bear any acting force, the cavity wall of the cavity of the hollow block brick is smooth, and no lumps or bulges are required. The cavity wall of the cavity is flat.

The notch of the cavity is provided with a blocking thermal bridge so as to increase the thermal performance of the block material.

Specifically, the rock wool waste comprises leftover waste generated in the rock wool production process and/or rock wool dust generated in the rock wool production process.

The second aspect, the utility model provides a production system of heat preservation filling block, including shredder, feed surge bin and extrusion shearing equipment, be provided with the curing agent atomizer in the feed surge bin, the rock wool waste material is in proper order through shredder, feed surge bin, extrusion shearing equipment processing and handling.

Further, this production system of heat preservation building block brick includes screw feeder, and the rock wool crushed aggregates that rock wool waste material formed after the shredder tears the bits of broken glass pass through screw feeder and carry to feed surge bin, screw feeder's pan feeding mouth and shredder's discharge gate intercommunication, screw feeder's discharge gate and feed surge bin pan feeding mouth intercommunication.

The spiral feeder is a single-tube spiral feeder, and a spring pressing plate is installed at a discharge port of the single-tube spiral feeder. When the rock wool crushed aggregates of carrying brought pressure be greater than or equal to the elasticity of spring, can carry out normal transport to the rock wool crushed aggregates after the tear up and give automatic feed surge bin, spring plate can produce certain rotary pressure and make the rock wool crushed aggregates after the tear up become tile shape rock wool crushed aggregates in the export through single tube screw conveying in-process at the rock wool crushed aggregates, and prevent to lead to rock wool dirt loss to the external world when the automatic feed surge bin is expected to the rock wool crushed aggregates after the single tube screw feeder carries the tear up, thereby avoid the rock wool dirt of the rock wool crushed aggregates after the tear up to the pollution of environment. In addition, after the single-tube spiral feeder is adopted, the horizontal conveying, the inclined conveying, the vertical conveying and the like can be designed according to the use requirements, and the single-tube spiral feeder has the advantages of stable feeding and low cost.

Furthermore, in order to prevent rock wool crushed aggregates from arching in the feeding buffer bin, a vibration pump is installed on the outer wall of the middle lower part of the feeding buffer bin close to the discharge hole, and when the rock wool crushed aggregates arch in the feeding buffer bin, the vibration pump can be started to break the arch.

Furthermore, this production system of heat preservation building block brick includes automatic feeding conveyer, the feed inlet of automatic feeding conveyer is connected with the discharge gate of feed surge bin, the discharge gate of automatic feeding conveyer is connected with the feed inlet of extrusion shearing equipment.

Further, the curing agent atomizer is arranged at a discharge hole of the feeding buffer bin, and is used for spraying the curing agent on the rock wool crushed aggregates on the automatic feeding conveyor.

In order to facilitate the regulation and control of rock wool crushed aggregates humidity before entering extrusion shearing equipment, the production system of this heat preservation filling block includes the control unit and moisture detector, the curing agent atomizer is curing agent automatic measurement atomizer, curing agent automatic measurement atomizer is connected with the control unit electricity, the control unit is connected with the moisture detector electricity, the moisture detector is installed at the feed inlet upper reaches of extrusion shearing equipment, the moisture detector detects the humidity that rock wool crushed aggregates got into before the extrusion shearing equipment.

In order to realize automatic metering and uniform spraying and feeding of the full-automatic intelligent curing agent, the humidity of intelligent discharging can be set without manual operation during operation. The phenomenon of uneven spraying of the rock wool crushed aggregates curing agent can be solved only by keeping the uniform discharging of the feeding buffer bin. The control unit is electrically connected with the automatic feeding conveyor, when the automatic feeding conveyor starts feeding, the curing agent automatic metering sprayer starts spraying, and when the automatic feeding conveyor stops feeding, the curing agent automatic metering sprayer stops spraying.

Furthermore, the extrusion shearing equipment comprises an extruder, an electric heating device, a forming die and a shearing machine, wherein the forming die is detachably mounted at a discharge port of the extruder, the electric heating device is arranged on the forming die, and the shearing machine is arranged close to the discharge port of the extruder.

The extruder is a double-spiral-shaft extruder. But this kind of extruder continuous compression production can be applicable to the compression moulding of rock wool material, and the effect density compression ratio reaches 5-15: 1. the rock wool crushed aggregates with the curing agent are compressed into rock wool strips with certain strength and preset shapes through a forming die (head) by utilizing the principle of spiral extrusion to be extruded into strip-shaped blanks of the required rock wool heat-preservation filling blocks, generally 40-80kg/m3 volume weight of the rock wool crushed aggregates are compressed into 180 volume weight of the rock wool strips with 300kg/m3 volume weight of the rock wool crushed aggregates, and then the rock wool heat-preservation filling blocks are cut according to the required length size.

The electric heating device comprises a heating element, an insulating support, a heat-insulating layer and a temperature controller, wherein the heating element is a nickel-chromium resistance wire. The electric heating device is wound at the position of a forming die (machine head) at the discharge port end of the extrusion forming machine, the temperature of the position of the extrusion forming die at the discharge port end can be automatically controlled through the temperature controller, the rock wool strip extrusion strip material with the preset shape is ensured to be stably formed, and the rock wool strip extrusion strip material can be solidified after being discharged. The internal temperature of the forming die part is generally controlled to 80-140 ℃.

The shearing machine is a pneumatic quick shearing machine, the pneumatic quick shearing machine comprises an air cylinder and a shearing knife, a piston rod of the air cylinder is connected with the shearing knife, the air cylinder is a single-arm impact air cylinder, the loading shearing speed is more than 4.5m/s, and the shearing cross section of the rock wool heat-preservation filling block can be improved to be level through high-speed loading. Under high-speed load, the toughness of the sheared rock wool strip material is reduced, the brittleness is increased, the shearing deformation area is narrowed, and the plastic deformation is small, so that the shearing quality is improved. Tests show that when the loading speed is more than 4.5m/s, the shearing quality is obviously improved.

Further, this production system of heat preservation filling block includes thermal contraction packing machine, and rock wool heat preservation filling block that extrusion shearing equipment generated is carried to thermal contraction packing machine. The thermal contraction packaging machine adopts a uniquely designed linear platform feeding mode to automatically assemble, arrange, laminate and envelope the rock wool heat-preservation filling blocks, thereby overcoming the defects of unstable lamination, easy blocking, inadaptability to light and thin products with small volume and the like caused by easy shaking of similar machines. The shrinkage process does not influence the quality of the rock wool heat-insulation filling blocks to be wrapped, the shrinkage is rapid, and the packaged product can be sealed, dampproof and anti-collision and is suitable for the compression molding package of a plurality of multilayer rock wool heat-insulation filling blocks.

The production system of the heat-insulation filling block comprises a first platform conveyor, wherein the first platform conveyor is connected with an extrusion shearing device and a heat-shrink packaging machine.

In a third aspect, the utility model provides a production system of heat preservation building block bricks, which comprises any one of the production system of heat preservation filling blocks, a foam cement injection device and a hollow building block brick production line; rock wool waste material produces rock wool heat preservation filling block after the production system of heat preservation filling block, and rock wool heat preservation filling block transports to hollow building block brick production line.

Further, hollow building block brick production line is including placeeing the platform conveyer, rock wool heat preservation filling block transports to placeeing the platform conveyer. Rock wool heat-preservation filling blocks can be directly inserted into the hollow cavity of the hollow building block brick on the inserting platform conveyor manually or automatically mechanically.

Furthermore, in order to conveniently inject foam cement between the hollow building block brick and the rock wool heat-preservation filling block, the foam cement injection device comprises a foam cement conveying pipe and a plug.

Furthermore, in order to facilitate stacking maintenance, the production system of the heat-insulating building block brick comprises a stacking maintenance platform.

The beneficial effects of the utility model reside in that, the utility model provides a production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick recycles the rock wool waste material, uses rock wool waste material production heat preservation filling block with low costs, can solve the rock wool dirt and the corner waste material recovery and recycle that produce in production rock wool board, rock wool strip cutting process well, avoids leading to environmental pollution because of the processing of rock wool waste material.

In addition, the design of the heat-insulating building block brick solves the integrity and weather resistance of the heat-insulating wall body of the building, so that the service life of a heat-insulating system of the wall body is really as long as that of the building, and the integration of the heat insulation of the wall body and the building structure and the fire hazard prevention are realized.

Compared with 200 yuan per cubic meter of aerated concrete, 100 yuan per square meter of external thermal insulation of 50 yuan per square meter of external wall. In conclusion, the cost of the wall body per square meter is 50+ 100-150 yuan in the prior art; the utility model provides a 460 yuan per cubic meter of heat preservation building block brick, 4 square meters of wall body can be built by laying bricks or stones per cubic meter, per square meter cost: 115 yuan, the heat preservation building block brick of this scheme of adoption can save 35 yuan per square meter than traditional way.

The heat-insulating building block brick made of rock wool waste materials reserves the heat-insulating effect of rock wool, can realize wall body heat-insulating integrated construction, saves the external wall heat-insulating construction, saves the construction period of one month at least compared with the original external wall heat-insulating construction, adopts the building block brick to fill the heat-insulating filling block made of rock wool waste materials to form the composite building block brick, can directly enter the decoration stage, and does not need to make external wall heat-insulating measures.

Under the prerequisite that does not change building block brick support body production technology, equipment, mould itself, this kind of heat preservation building block brick can realize adjusting index such as thermal insulation performance, intensity by a wide margin owing to adopted rock wool and foam cement as filling and binder, has great meaning to building heat preservation: the requirements of various buildings on 75 percent of new energy-saving index and strength index are met.

Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.

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 for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the structural schematic diagram of the heat preservation building block brick of the utility model.

Fig. 2 is a schematic diagram of the production system of the heat-insulating filling block of the present invention.

Figure 3 is the schematic view of the utility model discloses heat preservation building block brick's production system.

FIG. 4 is a schematic view of the curing agent spray control principle of the present invention.

In the figure, 1, hollow building block brick, 2, rock wool heat preservation filling block, 3, foam cement, 4, shredder, 5, feeding surge bin, 6, extrusion shearing equipment, 7, thermal contraction packaging machine, 8, screw feeder, 9, automatic feeding conveyor, 10, first platform conveyor, 11, belt conveyor, 12, insert platform conveyor, 13, pile up neatly maintenance platform, 14, the control unit, 15, curing agent atomizer, 16, moisture detector.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1

The embodiment provides a heat preservation building block brick, as shown in fig. 1, including hollow building block brick 1, rock wool heat preservation filling block 2 and foam cement 3, be provided with the cavity in the hollow building block brick 1, rock wool heat preservation filling block 2 fills in the cavity, 3 bonding hollow building block bricks 1 of foam cement and rock wool heat preservation filling block 2, rock wool heat preservation filling block 2 is made by the rock wool waste material.

Further, the rock wool heat-preservation filling block 2 is filled in the cavity of the hollow block brick 1, so that the rock wool heat-preservation filling block does not bear any acting force, the cavity wall of the cavity of the hollow block brick 1 is smooth, and lumps or bulges cannot be formed. The cavity wall of the cavity is flat.

The notch of the cavity is provided with a blocking thermal bridge so as to increase the thermal performance of the block material.

Specifically, the rock wool waste comprises leftover waste generated in the rock wool production process and/or rock wool dust generated in the rock wool production process.

Wherein, the hollow building block brick 1 can be directly provided on a building block brick production line by a building block bricklayer; the rock wool heat-preservation filling block 2 plays roles of heat preservation, heat insulation, sound absorption, sound insulation and fire resistance; the foam cement 3 is an adhesive for making interface combination between the rock wool heat-preservation filling block 2 and the hollow building block brick 1.

The rock wool heat-preservation filling block 2 can be directly inserted into the cavity of the building block brick on the inserting platform conveyor 12 of the building block brick production line manually or automatically by a machine in a building block brickyard. When inserting the rock wool heat-preservation filling block 2 into the cavity, firstly, the shape and the size of the rock wool heat-preservation filling block 2 are selected, and the rock wool heat-preservation filling block is quickly inserted once or for multiple times by aiming at the corresponding cavity of the building block brick, so that two ends of the inserted rock wool heat-preservation filling block 2 are flush with the edge of the building block brick.

And (3) injecting foam cement 3 into the 4 contact surfaces between the inserted rock wool heat-preservation filling blocks 2 and the building block bricks through manual or mechanical automatic metering (or proper amount). The most suitable injection amount of the foam cement 3 is 'flow-like non-flow, and flow is about to stop', so that the rock wool heat-preservation filling blocks 2 are organically combined with 4 contact surfaces of the cavity of the building block brick, and the rock wool heat-preservation building block brick is obtained through stacking and curing for one circle and can be sold.

Example 2

The embodiment provides a production system of rock wool filling block in embodiment 1, it includes shredder 4, feed surge bin 5 and extrusion shearing equipment 6, be provided with the curing agent atomizer in the feed surge bin 5, the rock wool waste material is through shredder 4, feed surge bin 5, 6 processing of extrusion shearing equipment in proper order.

Rock wool leftover materials from various rock wool board (strip) production lines can be directly conveyed to a rock wool waste material yard through a belt conveyor 11; the rock wool leftover bits and pieces far away and the cotton dust that produces in the cutting process of rock wool board (strip) production line are compressed and packed through the baling press, and direct vehicle transports to rock wool waste material yard.

Waste material in rock wool waste material yard passes through band conveyer 11 and carries 4 feeding storehouses of shredder, tears through shredder 4 rock wool leftover bits or cotton dust in to the compression package, and the specification of tearing is generally being ≦ 30mm, tears the back and through carrying out certain mixture, and the crushed aggregates is carried for feed surge bin 5 through screw conveyer.

Specifically, this production system of heat preservation building block brick includes spiral feeder 8, and the rock wool crushed aggregates that the rock wool waste material formed after 4 shredder shredded pass through spiral feeder 8 and carry to feed surge bin 5, the pan feeding mouth of spiral feeder 8 and the discharge gate intercommunication of shredder 4, spiral feeder 8's discharge gate and 5 pan feeding mouths in feed surge bin intercommunication.

Specifically, the screw feeder 8 is composed of a driving device, a head section, a middle section, a tail section, a head-tail bearing, a feeding device and a discharging device. The driving end bearing and the tail bearing of the spiral feeder 8 are arranged outside the trough shell, so that the influence of dust on the bearings is reduced, and the service life of key parts of the spiral feeder 8 is prolonged.

The spiral feeder 8 detects the weight of the materials passing through the weighing bridge frame to determine the weight of the conveyed materials, the digital speed measuring sensor is arranged at the tail part to continuously measure the running speed of the feeder, the pulse output of the speed sensor is in direct proportion to the speed of the feeder, the speed signal and the weight signal are sent to the feeder controller together, and a microprocessor in the controller is controlled by a PLC to process and generate and display the accumulated amount/instantaneous flow. The flow is compared with the set flow, and the frequency converter is controlled by the output signal of the control instrument to change the running speed of the feeding screw, so that the material flow on the feeding machine is changed and is close to and kept at the set feeding flow, and the requirement of quantitative feeding is realized.

The screw feeder 8 is a single-tube screw feeder 8, and a spring pressing plate is installed at a discharge port of the single-tube screw feeder 8. When the rock wool crushed aggregates of carrying brought pressure be greater than or equal to the elasticity of spring, can carry out normal carrying for automatic feed surge bin 5 to the rock wool crushed aggregates after the tear, spring plate can produce certain rotary pressure and make the rock wool crushed aggregates after the tear become tile shape rock wool crushed aggregates in the export through single tube screw conveyer in-process at the rock wool crushed aggregates, and prevent to lead to rock wool dirt loss to the external world when feeding surge bin 5 to automatic because single tube screw conveyer 8 carries the rock wool crushed aggregates after the tear, thereby avoid the rock wool dirt of the rock wool crushed aggregates after the tear to the pollution of environment. In addition, after the single-tube spiral feeder 8 is adopted, the horizontal conveying, the inclined conveying, the vertical conveying and the like can be designed according to the use requirements, and the single-tube spiral feeder has the advantages of stable feeding and low cost.

In order to prevent rock wool crushed aggregates from arching in the feeding buffer bin 5, a vibration pump is mounted on the outer wall of the middle lower part of the feeding buffer bin 5, which is close to the discharge hole, and when the rock wool crushed aggregates arch in the feeding buffer bin 5, the vibration pump can be started to break the arch.

Further, this production system of heat preservation building block brick includes automatic feeding conveyer 9, the feed inlet of automatic feeding conveyer 9 is connected with the discharge gate of feed surge bin 5, the discharge gate of automatic feeding conveyer 9 is connected with the feed inlet of extrusion shearing equipment 6.

Further, the curing agent sprayer is arranged at a discharge hole of the feeding buffer bin 5 and used for spraying the curing agent to rock wool crushed aggregates on the automatic feeding conveyor 9.

In order to facilitate the regulation and control of the humidity of rock wool crushed aggregates before entering the extrusion shearing equipment 6, the production system of the heat-insulation filling block comprises a control unit 14 and a humidity detector 16, the curing agent sprayer is a curing agent automatic metering sprayer 15, the curing agent automatic metering sprayer 15 is electrically connected with the control unit 14, the control unit 14 is electrically connected with the humidity detector 16, the humidity detector 16 is installed on the upper stream of a feeding hole of the extrusion shearing equipment 6, and the humidity detector 16 detects the humidity of the rock wool crushed aggregates before entering the extrusion shearing equipment 6.

The uniform spraying amount is required to be the optimal state that the rock wool crushed aggregates are moist and do not drip water, and the spraying amount is adjustable. The air atomizing nozzle for automatically metering and spraying the curing agent is made of stainless steel, and is a nozzle for mixing compressed air and liquid to generate micro-particles, wherein the particle diameter is 2-5 microns, and the spraying shape is a fan shape. One nozzle is not sufficiently increasable. The special internal design of the air atomizing nozzle enables uniform mixing of the liquid with the curing agent and the gas. This atomizing nozzle can adjust curing agent liquid flow, under the environment that does not change compressed air pressure and liquid pressure, can produce the spraying that satisfies the requirements equally, can carry out curing agent automatic metering even spraying to the rock wool crushed aggregates of the discharge gate of feed surge bin 5 and play fabulous effect. The nozzle parts can be exchanged, and the disassembly and the assembly are simple and convenient. When the discharge port of the feeding buffer bin 5 discharges materials, the metering spray of the curing agent is set according to the intelligent seasoning humidity of the control unit 14, and when the humidity of rock wool crushed aggregates is required to be 90% before entering the extrusion forming machine. If the humidity of the incoming material is 50%, the control unit 14 can intelligently supplement the humidity by 40% to reach the required 90%; if the incoming material has a humidity of 40%, the control unit 14 can intelligently adjust the humidity to 50% to reach 90% as required.

In order to realize automatic metering and uniform spraying and feeding of the full-automatic intelligent curing agent, the humidity of intelligent discharging can be set without manual operation during operation. The phenomenon of uneven spraying of the rock wool crushed aggregates curing agent can be solved only by keeping the uniform discharging of the feeding buffer bin 5. The control unit 14 is electrically connected with the automatic feeding conveyor 9, when the automatic feeding conveyor 9 starts feeding, the curing agent automatic metering sprayer 15 starts spraying, and when the automatic feeding conveyor 9 stops feeding, the curing agent automatic metering sprayer 15 stops spraying.

In the present embodiment, the phenolic resin or the sodium silicate binder is used as the curing agent for the rock wool particles after extrusion molding, and the sodium silicate binder is preferably used as the curing agent for the rock wool particles. And (3) carrying out extrusion forming on the rock wool crushed aggregates sprayed with the curing agent by using an extrusion forming machine with a heating function, so that the rock wool crushed aggregates are rapidly cured by using the extruded rock wool heat-preservation filling block 2 product.

Further, the extrusion shearing equipment 6 comprises an extruder, an electric heating device, a forming die and a shearing machine, wherein the forming die is detachably mounted at a discharge port of the extruder, the electric heating device is arranged on the forming die, and the shearing machine is arranged close to the discharge port of the extruder.

The extruder is a double-spiral-shaft extruder. But this kind of extruder continuous compression production can be applicable to the compression moulding of rock wool material, and the effect density compression ratio reaches 5-15: 1. the rock wool crushed aggregates with the curing agent are compressed into rock wool strips with certain strength and preset shapes through a forming die (head) by utilizing the principle of spiral extrusion to be extruded into strip-shaped blanks of the required rock wool heat-preservation filling block 2, generally 40-80kg/m3 volume weight of the rock wool crushed aggregates are compressed into 180-180 kg/m3 volume weight of the rock wool strip materials, and then the rock wool crushed aggregates are cut into the rock wool heat-preservation filling block 2 according to the required length size.

The electric heating device comprises a heating element, an insulating support, a heat-insulating layer and a temperature controller, wherein the heating element of the electric heating device is a nickel-chromium resistance wire, the insulating support is arranged at the bottom layer, and the insulating support is covered by the heat-insulating layer. The electric heating device is wound at the position of a forming die (machine head) at the discharge port end of the extrusion forming machine, the temperature of the position of the extrusion forming die at the discharge port end can be automatically controlled through the temperature controller, the rock wool strip extrusion strip material with the preset shape is ensured to be stably formed, and the rock wool strip extrusion strip material can be solidified after being discharged. The internal temperature of the forming die part is generally controlled to 80-140 ℃.

The forming die is designed and manufactured according to the size of the rock wool heat-insulation filling block 2 required to be filled in the building block brick, and when the straight rock wool heat-insulation filling block 2 is required, a straight die with proper size is arranged at a discharge port of the extrusion forming machine; when the T-shaped rock wool heat-preservation filling block 2 is needed, a T-shaped die with a proper size is arranged at a discharge hole of the extrusion forming machine. After the double-screw shaft screw is continuously extruded in the extruder, the rock wool crushed aggregates with the curing agent are prepared into rock wool strips with required width and height sizes and required sizes provided by a building block brickyard, and the rock wool crushed aggregates are made into strip materials in a T shape, a straight shape and the like and then are automatically sheared to form the required rock wool heat-insulation filling block 2.

The shearing machine is a pneumatic quick shearing machine and comprises a standard cylinder, a shearing knife, a supporting frame, a guide rod and the like. The supporting frame is connected with the shearing knife through the cylinder piston rod by supporting the fixed cylinder body, and the guide rod is arranged on the end cover on the rod side so as to improve the guide precision of the connecting and shearing knife of the cylinder piston rod, bear a small amount of transverse load on the piston rod, reduce the downward bending amount of the piston rod when extending out and prolong the service life of the cylinder. The cylinder is a pneumatic actuator for converting the pressure energy of compressed gas into mechanical energy in pneumatic transmission. The cylinder makes reciprocating straight line smooth motion, and the size of the inner diameter of the cylinder barrel represents the size of the output force of the cylinder. The inner surface of the cylinder barrel should also be hard chrome plated to reduce frictional resistance and wear and to prevent corrosion. The cylinder barrel is made of high-strength aluminum alloy. The cylinder doing reciprocating linear motion can be divided into single-acting, double-acting and impact cylinders.

The pneumatic rapid shearing machine comprises an air cylinder and a shearing knife, a piston rod of the air cylinder is connected with the shearing knife, the air cylinder is a single-arm impact air cylinder, the loading shearing speed is more than 4.5m/s, and the shearing section of the rock wool heat-preservation filling block 2 can be improved through high-speed loading. Under high-speed load, the toughness of the sheared rock wool strip material is reduced, the brittleness is increased, the shearing deformation area is narrowed, and the plastic deformation is small, so that the shearing quality is improved. Tests show that when the loading speed is more than 4.5m/s, the shearing quality is obviously improved.

The length of the rock wool heat-insulating block required by circulating automatic control is used for controlling the cylinder piston to move downwards, and the scissors are driven to downwards cut off the rock wool heat-insulating filling block 2 with the required length. When the rock wool heat-preservation filling block 2 is cut off according to the set requirement, the rock wool heat-preservation filling block is separated from the stroke valve. The valve core of the travel valve is reset under the spring, and the outlet is blocked. The valve core of the reversing valve moves upwards, the piston of the air cylinder moves upwards, and the state before shearing is recovered. And when the length of the rock wool strip material at the discharge port of the extrusion forming machine reaches the set length value of the rock wool heat-preservation filling block 2, quickly shearing again and repeatedly. A high quality, high efficiency, low consumption shear 10-50 times per minute. Taking a linear material strip as an example, the ratio of the single-piece working time of shearing to the single-piece working time of sawing is 1:20, the material utilization rate of the shearing can be improved by 10% compared with that of the sawing, and the shearing is free of dust.

Further, this production system of heat preservation filling block includes thermal contraction packing machine 7, and rock wool heat preservation filling block 2 that extrusion shearing equipment 6 produced carries to thermal contraction packing machine 7. The thermal contraction packaging machine 7 adopts a uniquely designed linear platform feeding mode to automatically assemble, arrange, laminate and envelope the rock wool heat-preservation filling blocks 2, thereby overcoming the defects of unstable lamination, easy blocking, inadaptation to light, thin and small-volume products and the like caused by easy shaking of similar machines. The shrinkage process does not influence the quality of the rock wool heat-insulating filling block 2 to be wrapped, the shrinkage is rapid, and the packaged product can be sealed, moisture-proof and impact-proof and is suitable for the compression molding package of a plurality of layers of rock wool heat-insulating filling blocks 2.

The rock wool heat-preservation filling block 2 is conveyed into the heating bin through the chain type conveying belt, the heat shrinkage film shrinks under the set temperature state, the heat dissipation is carried out by matching with cold air at the outlet, and the PVC or PE film is quickly and tightly attached to the surface of the rock wool heat-preservation filling block 2. When sealing and cutting, the rear end is provided with a pressing device, and the rock wool heat-preservation filling block 2 with light package can not be displaced. Can be according to 2 size design package requirements of rock wool heat preservation filling block, install vertical two seal system of cutting additional, do totally closed suitable film PVC or PE pyrocondensation packing and pile up neatly and wait to sell.

The production system of the heat-insulation filling block comprises a first platform conveyor 10, wherein the first platform conveyor 10 is connected with an extrusion shearing device 6 and a heat-shrink packaging machine 7.

Example 3

The utility model provides a production system of heat preservation building block bricks, which comprises a production system of heat preservation filling blocks, a foam cement injection device and a hollow building block brick production line in the previous embodiment; rock wool waste material produces rock wool heat preservation filling block 2 behind the production system of heat preservation filling block, and rock wool heat preservation filling block 2 transports to hollow building block brick production line.

Further, hollow building block brick production line is including placeeing platform conveyer 12, rock wool heat preservation filling block 2 transports to placeeing platform conveyer 12. The rock wool heat-preservation filling blocks 2 can be directly and manually or mechanically and automatically inserted into the cavities of the hollow building blocks 1 on the inserting platform conveyor 12.

Further, in order to conveniently inject the foam cement 3 between the hollow building block brick 1 and the rock wool heat-preservation filling block 2, the foam cement injection device comprises a foam cement 3 delivery pipe and a plug.

Further, in order to facilitate stacking maintenance, the production system of the thermal insulation building block brick comprises a stacking maintenance platform 13.

The utility model discloses a main production technology process: the rock wool waste materials are conveyed to a feeding bin of a shredder 4 through a belt conveyor 11 (the compressed bag is peeled before the rock wool waste material compressed bag enters a bin of the shredder 4), the compressed rock wool leftover materials or the cotton dust are shredded through the shredder 4, the shredding specification is generally less than or equal to 50mm, certain mixing is carried out through the shredder 4 after shredding, the crushed materials are conveyed to a feeding buffer bin 5 through a single screw conveyor, the feeding buffer bin 5 is an automatic feeding buffer bin 5, the rock wool crushed materials discharged from a discharge port of the automatic feeding buffer bin 5 are uniformly sprayed with a curing agent, the curing agent is uniformly sprayed to the rock wool crushed materials which are moist and do not drip, the rock wool crushed materials applied with the curing agent are conveyed to a feed port of an extrusion shearing device 6 through an automatic feeding conveyor 9,

the parameters of the upper limit and the lower limit of the material level of the feeding bin of the extrusion molding machine are set through an automatic control system, the discharging of the automatic feeding buffer bin 5 and the stopping and conveying of the automatic feeding conveyor 9 are carried out, and meanwhile, the metering spraying is automatically controlled to stop and operate.

When the material level of the feeding bin of the extrusion shearing equipment 6 reaches the lower limit, the automatic feeding buffer bin 5 and the second belt conveyor 11 automatically feed materials to the feeding bin of the extrusion shearing equipment 6, and simultaneously automatically meter, spray and automatically and uniformly spray rock wool crushed aggregates on the feeding conveyor; when the material level of the feeding bin of the extrusion shearing equipment 6 reaches the upper limit, the automatic feeding buffer bin 5 and the second belt conveyor 11 stop feeding the feeding bin of the extrusion shearing equipment 6, and meanwhile, the automatic metering spray automatically stops spraying the curing agent on the rock wool crushed aggregates on the feeding conveyor.

The extrusion shearing equipment 6 adopts the screw rotary extrusion of a double helix shaft, rock wool crushed aggregates with curing agents are continuously extruded to a forming die at the discharge port end of the extrusion shearing equipment 6 through a cavity of an extruder, the required strip-shaped materials with the designed size of the forming die are pressed, and the strip-shaped materials can be made into a T shape, a straight shape and the like.

And then, automatically shearing the rock wool heat-preservation filling blocks 2 into rock wool heat-preservation filling blocks 2 with required length and size through a pneumatic quick shearing machine with an automatic shearing function and arranged at the discharge port end of the extrusion forming machine.

The rock wool heat-preservation filling block 2 is filled in the cavity of the hollow block brick 1, does not bear any acting force, and the cavity wall of the cavity of the hollow block brick 1 is smooth and does not have lumps or bulges. The rock wool heat-preservation filling block 2 can be directly inserted into the cavity of the building block brick on a building block brick production line through manual operation or mechanical automation in a building block brick factory.

When the rock wool heat-preservation filling block 2 is inserted into the cavity of the block brick, the shape and the size of the rock wool heat-preservation filling block 2 are selected at first, the rock wool heat-preservation filling block 2 is aligned with the corresponding cavity of the block brick and is inserted into the corresponding cavity of the block brick one time or multiple times, and two ends of the inserted rock wool heat-preservation filling block 2 are flush with the edge of the block brick. And (3) quickly, manually or mechanically injecting foam cement 3 into the 4 contact surfaces of the inserted rock wool heat-insulating filling block 2 and the building block brick through a foam cement 3 delivery pipe and a plug for multiple times or multiple times at one time. The injection amount is not easy to be excessive, and both ends of the injection amount can flow out due to excessive injection amount, so that waste and attractiveness are affected; the surfaces of too few rock wool heat-insulating filling blocks 2 cannot be comprehensively and organically combined with the inner concrete shell interface of the building block brick, and the firmness is influenced. And (3) grasping the appropriate injection amount of the foam cement 3 to achieve the purpose of organically combining the rock wool heat-preservation filling block 2 with the special interface of the inner shell of the block brick concrete, and performing stacking maintenance for one week to obtain the rock wool self-heat-preservation block brick.

The utility model provides a production system of heat preservation building block brick and heat preservation filling block, heat preservation building block brick recycles the rock wool waste material, uses rock wool waste material production heat preservation filling block with low costs, can solve the rock wool dirt and the corner waste material recovery and recycle that produce in production rock wool board, rock wool strip cutting process well, avoids leading to environmental pollution because of the processing of rock wool waste material.

In addition, the design of the heat-insulating building block brick solves the integrity and weather resistance of the heat-insulating wall body of the building, so that the service life of a heat-insulating system of the wall body is really as long as that of the building, and the integration of the heat insulation of the wall body and the building structure and the fire hazard prevention are realized.

Compared with 200 yuan per cubic meter of aerated concrete, 100 yuan per square meter of external thermal insulation of 50 yuan per square meter of external wall. In conclusion, the cost of the wall body per square meter is 50+ 100-150 yuan in the prior art; the utility model provides a 460 yuan per cubic meter of heat preservation building block brick, 4 square meters of wall body can be built by laying bricks or stones per cubic meter, per square meter cost: 115 yuan, the heat preservation building block brick of this scheme of adoption can save 35 yuan per square meter than traditional way.

The heat-insulating building block brick made of rock wool waste materials is adopted, the heat-insulating effect of rock wool is kept, the heat-insulating integrated construction of a wall body can be realized, the external heat-insulating construction of an external wall is omitted, the construction period of one month is saved at least compared with the original external heat-insulating construction of the external wall, the heat-insulating filling block made of rock wool waste materials filled in the building block brick is adopted to form the composite building block brick, the decoration stage can be directly entered, and the external heat-insulating measure of the external wall is not required.

Under the prerequisite that does not change building block brick support body production technology, equipment, mould itself, this kind of heat preservation building block brick can realize adjusting index such as thermal insulation performance, intensity by a wide margin owing to adopted rock wool and foam cement 3 as filling and binder, has great meaning to building heat preservation: the requirements of various buildings on 75 percent of new energy-saving index and strength index are met.

It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (23)

1. The utility model provides a heat preservation building block brick which characterized in that: including hollow building block brick (1), rock wool heat preservation filling block (2) and foam cement tie coat, be provided with the cavity in hollow building block brick (1), rock wool heat preservation filling block (2) are filled in the cavity, the foam cement tie coat sets up between hollow building block brick (1) and rock wool heat preservation filling block (2), rock wool heat preservation filling block (2) are made by the rock wool waste material.

2. The insulating block brick according to claim 1, wherein: the cavity wall of the cavity is flat.

3. The insulating block brick according to claim 1, wherein: and a notch of the cavity is provided with a blocking thermal bridge.

4. The insulating block brick according to any one of claims 1 to 3, wherein: rock wool waste material includes the leftover bits that produce in the rock wool production process.

5. The insulating block brick according to claim 4, wherein: the rock wool waste comprises rock wool dust generated in the production process of rock wool.

6. The utility model provides a production system of heat preservation filling block which characterized in that: including shredder (4), feed surge bin (5) and extrusion shearing equipment (6), be provided with the curing agent atomizer in feed surge bin (5), rock wool waste material is through shredder (4), feed surge bin (5), extrusion shearing equipment (6) processing in proper order.

7. The system for producing a heat-insulating filling block according to claim 6, wherein: including screw feeder (8), the rock wool crushed aggregates that the rock wool waste material formed after shredder (4) shredding passes through screw feeder (8) and carries to feed surge bin (5), the pan feeding mouth of screw feeder (8) and the discharge gate intercommunication of shredder (4), the discharge gate and feed surge bin (5) pan feeding mouth intercommunication of screw feeder (8).

8. The system for producing a heat-insulating filling block according to claim 7, wherein: the spiral feeder (8) is a single-tube spiral feeder (8), and a spring pressing plate is installed at a discharge port of the single-tube spiral feeder (8).

9. The system for producing a heat-insulating filling block according to claim 6, wherein: and a vibration pump is arranged on the outer wall of the middle lower part of the feeding buffer bin (5) close to the discharge hole.

10. The system for producing a heat-insulating filling block according to claim 6, wherein: the automatic feeding device comprises an automatic feeding conveyor (9), wherein a feeding hole of the automatic feeding conveyor (9) is connected with a discharging hole of a feeding buffer bin (5), and the discharging hole of the automatic feeding conveyor (9) is connected with a feeding hole of an extruding and shearing device (6).

11. The system for producing a heat-insulating filling block according to claim 6, wherein: the curing agent sprayer is arranged at a discharge hole of the feeding buffer bin (5).

12. The system for producing a heat-insulating filling block according to claim 11, wherein: including the control unit (14) and moisture detector (16), the curing agent atomizer is curing agent automatic measurement atomizer (15), curing agent automatic measurement atomizer (15) are connected with the control unit (14) electricity, the control unit (14) are connected with moisture detector (16) electricity, moisture detector (16) are installed at the feed inlet upper reaches of extrusion shearing equipment (6), moisture detector (16) detect rock wool crushed aggregates and get into the humidity before extrusion shearing equipment (6).

13. The system for producing a heat-insulating filling block according to claim 12, wherein: the control unit (14) is electrically connected with the automatic feeding conveyor (9), when the automatic feeding conveyor (9) starts feeding, the curing agent automatic metering sprayer (15) starts spraying, and when the automatic feeding conveyor (9) stops feeding, the curing agent automatic metering sprayer (15) stops spraying.

14. The system for producing a heat-insulating filling block according to claim 6, wherein: the extrusion shearing equipment (6) comprises an extruder, an electric heating device, a forming die and a shearing machine, wherein the forming die is detachably mounted at a discharge port of the extruder, the electric heating device is arranged on the forming die, and the shearing machine is arranged close to the discharge port of the extruder.

15. The system for producing a heat-insulating filling block according to claim 14, wherein: the extruder is a double-spiral-shaft extruder.

16. The system for producing a heat-insulating filling block according to claim 14, wherein: the electric heating device comprises a heating element, an insulating support, a heat-insulating layer and a temperature controller, wherein the heating element is a nickel-chromium resistance wire.

17. The system for producing a heat-insulating filling block according to claim 14, wherein: the shearing machine is a pneumatic quick shearing machine, the pneumatic quick shearing machine comprises an air cylinder and a shearing knife, a piston rod of the air cylinder is connected with the shearing knife, and the air cylinder is a single-arm impact air cylinder.

18. The system for producing a heat-insulating filling block according to claim 6, wherein: comprises a heat shrink packaging machine (7), wherein the rock wool heat-preservation filling blocks (2) generated by the extrusion shearing equipment (6) are conveyed to the heat shrink packaging machine (7).

19. The system for producing a heat-insulating filling block according to claim 18, wherein: comprises a first platform conveyor (10), wherein the first platform conveyor (10) is connected with an extrusion shearing device (6) and a heat shrink packaging machine (7).

20. The utility model provides a production system of heat preservation building block brick which characterized in that: a production system comprising the insulating and filling block as claimed in any one of claims 5 to 19, a foam cement injection apparatus and a hollow block brick production line; rock wool waste material generates rock wool heat preservation filling blocks (2) after passing through a production system of the heat preservation filling blocks, and the rock wool heat preservation filling blocks (2) are transported to a hollow block brick production line.

21. The insulating block brick production system according to claim 20, wherein: the hollow building block brick production line comprises an inserting platform conveyor (12), and the rock wool heat-preservation filling blocks (2) are conveyed to the inserting platform conveyor (12).

22. The insulating block brick production system according to claim 20, wherein: the foam cement injection device comprises a foam cement (3) delivery pipe and a plug.

23. The insulating block brick production system according to claim 20, wherein: comprises a stacking maintenance platform (13).

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