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17 results about "Gypsum block" patented technology

Gypsum block is a massive lightweight building material composed of solid gypsum, for building and erecting lightweight fire-resistant non-load bearing interior walls, partition walls, cavity walls, skin walls and pillar casing indoors. Gypsum blocks are composed of gypsum plaster, water and in some cases additives like vegetable or wood fiber for greater strength. Partition walls made from gypsum blocks require no sub-structure for erection and gypsum adhesive is used as bonding agent, not standard mortar. Because of this fundamental difference, gypsum blocks shouldn't be confused with the thinner plasterboard (also known as wallboard or gypsum board) used for paneling stud walls.

Gypsum block with snap-in

The utility model provides a lock catch formula gypsum brick body relates to gypsum brick body technical field, include: gypsum cover frame, be provided with gypsum interlayer in the gypsum cover frame, array open have square injection mouth on the gypsum interlayer, be provided with lock catch mechanism between two square injection mouth. The utility model discloses in actual use process, and the staff can complete through the vertical arrangement of lock catch formula gypsum brick body, and through the shaped portland cement injection to it, and the mixed liquid cement will flow from square injection mouth and the gypsum lock frame with upper flat smooth stone and lower flat smooth stone respectively and carry out the flow seal, like this makes its stability in actual use process to further improve.
Owner:GUIZHOU YIXIN HLDG (GRP) CO LTD

Mesoporous gypsum block and preparation method thereof

The invention provides a mesoporous gypsum block and a preparation method thereof, and relates to the technical field of building materials and novel wall materials, the mesoporous gypsum block is prepared from the following raw materials by weight: 35-65 parts of hemihydrate gypsum, 40-60 parts of anhydrous II gypsum, 1.5-2.5 parts of nano mesoporous silica or modified nano mesoporous silica, 0.1-0.15 part of a polycarboxylic acid water reducer, 2-5 parts of a fiber reinforced material, and 90-150 parts of water. According to the invention, nano mesoporous silica is selected as a hard template agent and is compounded with two kinds of biphase gypsum, i.e., semi-hydrated gypsum and anhydrous II gypsum, so that the mesoporous gypsum block is generated, and the mesoporous gypsum block has a relatively strong pore skeleton structure and relatively good thermal stability, and has more excellent heat insulation performance compared with a traditional heat insulation material; energy is saved, consumption is reduced, space is saved, auxiliary materials are saved, and the service life is long.
Owner:JINGMEN ZHONGJING SANDI BUILDING MATERIALS TECH CO LTD +1

Gypsum block carrying auxiliary device

The utility model relates to the technical field of gypsum block carrying devices, in particular to an auxiliary gypsum block carrying device which comprises a mounting seat, a clamping mechanism is mounted in an inner cavity of the lower end face of the mounting seat and comprises a movable plate, a balance rod and a clamping plate, the upper end of the movable plate is connected with the inner cavity of the lower end face of the mounting seat in a clamped mode, and the lower end of the movable plate is connected with the balance rod in a clamped mode. One ends of the balance rods penetrate through inner cavities in the two ends of the movable plate, the ends, away from each other, of the clamping plates are fixedly connected with the ends, close to each other, of the balance rods, and supporting mechanisms are installed at the ends, away from each other, of the clamping plates. And a motor is started to drive a first bevel gear to rotate, so that a moving plate and a clamping plate are close to each other, and supporting mechanisms are close to each other to support the gypsum blocks, so that the gypsum blocks are prevented from falling off from the clamping plate in the carrying process, and then the gypsum blocks are prevented from being damaged in the carrying process.
Owner:ZHONGQING UNIV (ZOUCHENG) NEW MATERIAL TECH CO LTD

Building block type gypsum block production and masonry construction method

The invention discloses a building block type gypsum block production and masonry construction method, and relates to the technical field of building material manufacturing and construction.The building block production and masonry construction method comprises the steps that S1, building blocks are prepared, specifically, oriented strand boards are adopted as outer frame raw materials to prepare prefabricated models of a one-frame structure, a two-frame structure and a three-frame structure; according to the building block type gypsum block production and masonry construction method, the construction efficiency is high, and the construction period is remarkably shortened: benefited from the technical characteristic design that the outer frame and the ardealite core body are detachable and the tenon-and-mortise type dry method assembly is adopted, the construction method does not need to wait for mortar solidification in the actual construction process, real dry type operation is achieved, and the construction period is shortened. The building blocks are built layer by layer like building blocks, operation is easy, the construction speed is far higher than that of a traditional building process, the building period can be greatly shortened, the labor cost is reduced, the design that the EPS heat preservation blocks are arranged in the ardealite core is adopted, the piece weight of the building blocks is remarkably reduced while the structural performance is guaranteed, and therefore the overall self weight of a building is reduced.
Owner:GUIZHOU QINGYU TECHNOLOGY CO LTD

Method and device for recycling gypsum board sawing edge waste

The application discloses a gypsum board saw edge waste recycling method and device, wherein the device comprises a crushing part, a drying part, a grinding part and a centrifugal screening part arranged in sequence along the transmission direction; after the gypsum board saw edge waste is crushed by the crushing part and dried by the drying part to remove water, the gypsum block is crushed into powder by the grinding part in sequence, and finally the gypsum powder is separated from the facing paper by the centrifugal screening part. The application fully utilizes the characteristics of the different hardness and brittleness of the gypsum and the facing paper in the gypsum board saw edge waste, dries the gypsum board waste fragments first, then crushes them fully, crushes the gypsum into powder, and thus the gypsum falls off from the facing paper, so that the gypsum on the gypsum board saw edge waste can be completely separated from the facing paper, the gypsum remaining on the facing paper is avoided, and the utilization rate of the gypsum and the facing paper in the waste is improved.
Owner:BEIJING NEW BUILDING MATERIALS PLC

Lightweight sound-insulation fire-resistant ship cabin wallboard

The utility model discloses a lightweight sound-proof fire-resistant ship cabin wallboard, which relates to the field of ship equipment structures and comprises a pair of fireproof partition plates, a water storage tank is arranged at the tops of the pair of fireproof partition plates, a liquid leakage opening is formed in the bottom of the water storage tank and matched with the pair of fireproof partition plates, and a gypsum block is arranged in the liquid leakage opening. Expansion metal is arranged in the gypsum block and extends into the fireproof partition plate. When a ship cabin suddenly fires, the temperature in the cabin sharply rises, expansion metal in the fireproof partition plate is heated to expand, gypsum blocks are extruded to generate cracks, liquid in the water storage tank seeps out through the liquid leakage opening, flames near the wall face are accurately extinguished, fire spreading is effectively restrained, key time is bought for personnel evacuation and fire extinguishing rescue, and the fire extinguishing effect is good. The overall safety of the ship is ensured.
Owner:HUANGHAI SHIPBUILDING

Bottom ash discharging device of sintering desulfurization tower

The invention belongs to the technical field of environmental protection equipment, and provides a sintering desulfurization tower bottom ash discharge device which comprises a first ash hopper arranged at the bottom of a desulfurization tower and an ash discharge mechanism arranged at the bottom of the first ash hopper, and the ash discharge mechanism is generally an existing auger; the device further comprises a filter plate, a second ash hopper and a first vibration assembly, and the filter plate is obliquely arranged in the first ash hopper and used for filtering gypsum blocks; a discharge port is formed in the side wall of the first ash hopper at the lower end of the filter plate and is used for discharging gypsum blocks; the second ash hopper is arranged on one side of the first ash hopper and is provided with a feed port communicated with the discharge port, and a discharge port is formed in the bottom of the second ash hopper and is used for receiving and storing gypsum blocks; the first vibration assembly is connected with the second ash hopper and used for vibrating the second ash hopper. According to the bottom ash discharging device of the sintering desulfurization tower, the filter plate can directly separate falling hardened gypsum blocks from fine ash, blocky materials are prevented from entering the ash discharging mechanism, and blockage of the ash discharging mechanism is eradicated from the source.
Owner:XINJI AOSEN STEEL GRP CO LTD

Gypsum block crushing device

The utility model discloses a gypsum block smashing device, and relates to the technical field of smashing machinery, the gypsum block smashing device comprises a smashing mechanism, a cutting mechanism and a feeding mechanism, the smashing mechanism comprises a smashing assembly and a smashing box, the top of the smashing box is a closed feeding hopper, the feeding hopper is laterally provided with a feeding port, and the feeding port is externally connected with a feeding channel; the cutting mechanism comprises a cutting box and a lifting type cutting assembly, the cutting box is provided with a feeding channel in sealed butt joint with the feeding channel, and the lifting type cutting assembly is arranged in the cutting box and cuts gypsum blocks passing through the feeding channel; the feeding mechanism is in butt joint with the side, away from the feeding port, of the feeding channel and used for feeding gypsum blocks into the cutting box. According to the gypsum block crushing device, the cutting mechanism is arranged to cut gypsum blocks into small sections and send the small sections into the crushing mechanism, so that a feeding hopper of the crushing mechanism can be designed to be closed, the flying dust concentration during gypsum block crushing is effectively reduced, and the positive effects of reducing air pollution and reducing harm to the body health of workers are achieved.
Owner:SICHUAN TONGQING NANFENG

Formula and production process of lightweight gypsum block

PendingCN121850571ACellulosePhosphogypsum
The invention discloses a formula and a production process of a lightweight gypsum block, and relates to the technical field of building materials and solid waste resource utilization, the lightweight gypsum block is prepared from the following raw materials by mass: 80-92% of industrial by-product gypsum; 8%-20% of cement; 1%-10% of glass beads; the industrial by-product gypsum is one or more of phosphogypsum, desulfurized gypsum or titanium gypsum; the cement is ordinary Portland cement, and the additive comprises a curing agent and / or a reinforcing agent; preferably, the curing agent is an alkaline activator and is selected from one or more of quick lime, slaked lime and sodium silicate; the reinforcing agent is one or more of cellulose ether and latex powder. According to the formula and the production process of the light gypsum block, the light aggregate is introduced into the pressed gypsum block, the unification of light weight and high strength is realized, and the softening coefficient is up to 0.8 or above.
Owner:GUIZHOU QINGYU TECHNOLOGY CO LTD

Partitioning gypsum block

ActiveCN309718333SMechanical engineeringGypsum block
1. The name of the design product: gypsum block for partition wall. 2. The use of the design product: the product is mainly used as partition wall material, and is widely used in residential, hotel, travel, indoor building, factory space, suite and building outer wall areas. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.
Owner:SHANDONG HEJIA NEW BUILDING MATERIALS CO LTD

High-strength moisture-proof gypsum block forming die

ActiveCN223904191UMouldsProcess engineeringGypsum block
The high-strength moisture-proof gypsum block forming mold comprises a mold box, a transverse rod and a vertical rod are fixedly installed on the top face of the mold box, a plurality of sliding blocks are connected to the surface of the transverse rod and the surface of the vertical rod in a sliding mode, and a transverse plate and an adjusting vertical plate are fixedly installed on the surface of one side of each sliding block through a supporting frame. According to the gypsum block pouring mold, the transverse plate and the adjusting vertical plate are adopted, the adjusting vertical plate is in sliding connection with the transverse plate through the adjusting groove and is fixed through the fastening bolt, the size of the mold groove is correspondingly adjusted, gypsum blocks of different specifications and sizes can be poured easily, the application range is wider, practicability is high, and the gypsum block pouring mold is worthy of popularization. According to the gypsum block forming device, the heating plate is adopted, the heating plate can conduct heating and drying treatment on poured gypsum blocks, the drying speed is higher, the efficiency is higher, a plurality of gypsum blocks can be formed at a time due to the design of the mold grooves, and the forming efficiency of the gypsum blocks is greatly improved.
Owner:HUBEI XINTIANHONG NEW MATERIAL TECH CO LTD

A method for producing gypsum blocks from phosphogypsum

This invention relates to the fields of solid waste resource utilization and building material production technology, and particularly to a method for producing gypsum blocks using phosphogypsum. The method comprises the following steps: preparing moist gypsum powder from calcined phosphogypsum powder, pressing it to obtain a gypsum block blank, and then naturally curing the gypsum block blank to obtain the gypsum block. The method of this invention uses phosphogypsum as the sole raw material, without adding other auxiliary raw materials or agents, requiring only 15-20% water by weight of the phosphogypsum. The pressing and molding process produces high-strength gypsum blocks that do not require drying, thereby reducing the difficulty of raw material preparation and mixing, eliminating the product drying process, shortening the product production cycle, and improving the mechanical strength of the product.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN) +1

Detection device for desulfurized gypsum building block

The utility model discloses a detection device for desulfurized gypsum building blocks, which relates to the technical field of material detection and comprises a base, a detection component and a piston component. When the device starts to work, the position of the scissor-type push plate can be adjusted firstly, then the desulfurization gypsum building block (hereinafter referred to as a building block) needing to be detected is fixed on the operation table through the scissor-type push plate, then the strength of the building block is detected through the detection component, and corresponding pressure is set on the display screen. When the strength of the building block is detected to be qualified, the building block is loosened, the next building block is replaced for detection, when the building block is detected to be unqualified, the building block is crushed by the detection part, the downward pressure of the detection part is too large and the speed is increased at the moment of crushing, then the speed of the detection part can be slowed down through the piston part, most of the pressure is blocked, and the detection part and the operation table are protected. The working efficiency is improved.
Owner:LINQING ZHIXING NEW BUILDING MATERIALS TECH CO LTD

A pressure molding machine for producing α-type hemihydrate gypsum and its multi-functional fabric carriage

PendingCN122299787AMolding machineCarriage
This invention relates to a pressure molding machine for producing α-type hemihydrate gypsum and its multi-functional material feeding carriage. The material feeding carriage includes a frame with a hopper on it. The hopper has an upper inlet and a lower outlet. Along its direction of travel, a template and a gypsum block pushing structure are sequentially arranged on one side of the hopper on the frame. The gypsum block pushing structure includes a pusher plate, which pushes the gypsum blocks ejected upwards from the mold as the frame moves. The material feeding carriage has a first working position, a second working position, and a third working position during its forward and backward movement along the frame. By directly mounting the template and pusher plate on the frame of the material feeding carriage, the three main functions of material feeding, template compaction with the mold and top pressure block, and gypsum block pushing are integrated into a single material feeding carriage. This reduces the number of parts in the machine, simplifies the structure, and lowers costs. Through the orderly movement of the material feeding carriage between the first, second, and third working positions, the filling, compaction, and pushing of finished gypsum blocks into the mold are achieved respectively, without interruption, thus improving production efficiency.
Owner:HENAN MECHANICAL EQUIP CO LTD

Equipment for detecting bending resistance of sticky steel glue

The utility model discloses a device for detecting the bending resistance of sticky steel glue, which comprises a supporting mechanism, a bending measuring mechanism and a stretching measuring mechanism, the supporting mechanism comprises a supporting table and a sheet metal part arranged at the top of the supporting table, the top of the supporting table is provided with a convex opening and the bending measuring mechanism, and the bending measuring mechanism comprises a connecting rod connected with the top of the sheet metal part. According to the utility model, the gypsum block is clamped in the convex opening, then the sticky steel glue is filled between the gypsum block and the sheet metal part, then the sticky steel glue is solidified, the hydraulic cylinder is started, the movable end of the hydraulic cylinder lifts the connecting rod, so that the distance between the sheet metal part and the gypsum block is enlarged, if the sticky steel glue is difficult to separate from the sheet metal part, the viscosity is good, and then the pressing rod is rotated to press the sheet metal part. The pressing rod enables the connecting rod to rotate through the rotating disc and the rod sleeve, then the sheet metal part rotates along with the pressing rod, if the sheet metal part is difficult to separate from the gypsum block, the bending resistance is good, the two detection items can be flexibly converted, and the use comfort is improved.
Owner:NANJING TELESUN S & T IND

Gypsum block support member

ActiveCN309661657SMechanical engineeringGypsum block
1. The name of the design product: Gypsum block support member. 2. The use of the design product: For anchoring gypsum blocks. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective view.
Owner:TIANJIN DAYIN BUILDING MATERIAL CO LTD

A dry premixing device for gypsum slurry preparation raw materials

The application discloses a kind of dry method premixing device of gypsum slurry preparation raw material, comprising: screening part, crushing part, premixing bin, screening part has the vibration sieve plate for screening out agglomerated gypsum and is arranged obliquely, and the lower portion of vibration sieve plate is equipped with discharging plate;Crushing part includes two oppositely arranged roller, two roller can be reversed by power motor rotation;Premixing bin is equipped below crushing part by suspension spring;The side wall part of the roller of one end of discharging plate and premixing bin is connected with outward bulge and forms bulge, forms concave portion between adjacent bulge, and forms space for agglomerated gypsum crushing between the opposite bulge of two roller;The application is processed by the setting of screening part and crushing part, solves when the gypsum block containing gypsum powder, cannot be separately scattered, the problem that the scattering effect of agglomerated gypsum is poor, and by the setting of premixing bin, different humidity gypsum powder carried therein can be mixed uniformly by the vibration of vibrator.
Owner:BEIJING NEW BUILDING MATERIALS PLC