CN112454607A - Negative pressure type exhaust device for processing prefabricated block - Google Patents
Negative pressure type exhaust device for processing prefabricated block Download PDFInfo
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- CN112454607A CN112454607A CN202011403904.0A CN202011403904A CN112454607A CN 112454607 A CN112454607 A CN 112454607A CN 202011403904 A CN202011403904 A CN 202011403904A CN 112454607 A CN112454607 A CN 112454607A
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- fixedly arranged
- synchronous motor
- exhaust device
- negative pressure
- exhaust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention belongs to the technical field of exhaust of precast block processing, and discloses a negative pressure type exhaust device for precast block processing.A base is fixedly arranged at the bottom of a vibration platform, and a forming die is fixedly arranged on the vibration platform and used for forming a casting material; the lifting devices are fixedly arranged at the two sides of the upper part of the flat plate and are used for enabling the exhaust device to move up and down; the exhaust device is fixedly arranged in the middle of the lifting device and used for exhausting air in the casting material forming process. The invention improves the air discharge effect in the corundum-based castable molding, improves the structural performance of the nozzle brick cup or the air brick cup, and improves the thermal shock stability of the nozzle brick cup or the air brick cup.
Description
Technical Field
The invention belongs to the technical field of exhaust of precast block processing, and particularly relates to a negative pressure type exhaust device for precast block processing.
Background
The prefabricated parts such as the nozzle brick cup, the air-permeable brick cup and the like are produced by adopting a pouring material prefabricating and forming mode at present, because the brick cup prefabricated parts have large volume and large forming height (usually 400-700 mm), in addition, the corundum-based pouring material used has hard material state, obvious expansion flow and large slurry viscosity, and compared with the common pouring material, the high-purity pouring material prefabricated parts have difficulty in exhausting gas in the forming process.
In the forming process of the nozzle pocket brick and the air permeable pocket brick, the air holes which cannot be discharged smoothly and remain in the material lining body weaken the material structure, induce the aggravation of external slag erosion, induce thermal shock damage and break the brick and the like. The existing brick type prefabricated part forming process does not improve the consideration and measure of exhaust, generally adopts the steps of increasing the water adding amount and prolonging the vibration exhaust time to obtain better exhaust efficiency, but easily causes the segregation and bleeding of a pouring material, thereby bringing new problems. The inventor develops a negative pressure type exhaust device for processing a precast block based on the defects in the prior art, and can well solve the problems in the prior art.
Disclosure of Invention
The invention aims to solve the technical problems and provides a negative pressure type exhaust device for processing a precast block, which has simple, scientific and reasonable design structure and good exhaust effect in the forming of a nozzle brick cup and an air brick cup; the invention can solve the problem that the pouring material segregation and bleeding are easily caused by obtaining better exhaust efficiency by increasing the water adding amount and prolonging the vibration exhaust time.
The technical scheme adopted by the invention is as follows: a negative pressure type exhaust device for processing a precast block comprises a base, a vibration platform and a forming die; the base is fixedly arranged at the bottom of the vibration platform, the vibration platform comprises springs, the springs are fixedly arranged at the four corners of the base, the vibration motor is fixedly arranged at the bottom of the flat plate, and the flat plate is fixedly arranged at the upper parts of the four springs; the forming die is fixedly arranged on the vibration platform and used for forming the pouring material; the lifting devices are fixedly arranged at the two sides of the upper part of the flat plate and are used for enabling the exhaust device to move up and down; the exhaust device is fixedly arranged in the middle of the lifting device and used for exhausting air in the casting material forming process.
The vibration motor is fixedly connected with the power supply through a connecting wire, and the vibration motor enables the flat plate to vibrate through the cooperation with the spring.
The lifting device comprises a synchronous motor mounting frame, the synchronous motor mounting frame is fixedly arranged at the middle positions of two sides of the flat plate, the synchronous motor is fixedly arranged at the middle position of the synchronous motor mounting frame, the lower end of a screw rod penetrates through the upper part of the synchronous motor mounting frame to extend to the upper part of a power output shaft of the synchronous motor and is fixedly connected with the power output shaft of the synchronous motor, and the upper end of the screw rod is fixedly connected with the middle positions of two sides of the fixed plate; the movable sliding block is fixedly arranged on the screw rod, and the fixed plate is fixedly arranged at the upper part of the screw rod.
The synchronous motor mounting rack, the synchronous motor, the screw rod and the movable sliding block are symmetrically arranged on the flat plate.
The synchronous motor is fixedly connected with the control switch through a connecting wire and is also fixedly connected with the power supply.
The synchronous motor mounting frame comprises a mounting frame body, the mounting frame body is fixedly arranged in the middle of two sides of the flat plate, and the synchronous screw hole is fixedly arranged in the middle of the upper part of the synchronous motor mounting frame; the lower end of the screw rod penetrates through the synchronous screw hole to be fixedly connected with a power output shaft of the synchronous motor.
The movable sliding block comprises a movable sliding block body, the movable sliding block body is in a square shape protruding up and down, a movable screw hole is fixedly formed in the center of the movable sliding block body, and the screw rod penetrates through the movable screw hole and is meshed with the movable screw hole.
The movable sliding block body is rotationally meshed with the screw rod through the movable screw hole to realize displacement of the movable sliding block body on the screw rod.
The fixed plate comprises a fixed plate body, the fixed plate body is fixedly arranged at the upper parts of the symmetrically arranged screw rods, and the screw holes are fixedly arranged at the center positions of the two sides of the fixed plate body.
The exhaust device comprises a square box, the square box is fixedly arranged on the inner side wall of the symmetrically arranged movable sliding blocks, an air exhaust hole is fixedly arranged at the central position of the upper part of the square box, the air exhaust hole is fixedly connected with an exhaust fan through an air exhaust pipe, and the square box is exhausted through the exhaust fan; the return pipe is fixedly arranged at the bottom of the square box, the exhaust pipes are uniformly arranged on the return pipe, the exhaust pipes are arranged on the return pipe in a length-crossing manner, and the exhaust holes are uniformly arranged on the surface of the exhaust pipes; the return pipe is communicated with the square box.
The surface of each exhaust pipe is fixedly coated with a layer of cotton gauze from top to bottom.
The use process of the negative pressure type exhaust device for processing the precast block is as follows: when the corundum-based castable needs to be molded into a nozzle brick cup or an air brick cup in a molding die, firstly, the corundum-based castable is put into the molding die, then a vibration motor is started to generate vibration, and a flat plate and the molding die generate continuous vibration under the coordination of a spring; meanwhile, two synchronous motors of the lifting device are started, the synchronous motors rotate to transmit the lead screw through a power output shaft, the lead screw rotates under the meshing fit of a synchronous screw hole in a synchronous motor mounting frame and a screw hole of a fixing plate, the lead screw rotates in fit with a movable screw hole of a movable sliding block, a square box fixedly arranged on the movable sliding block body moves downwards under the rotating action of the lead screw, an exhaust fan is started to exhaust the square box, a return pipe and exhaust pipes with different lengths move downwards along with the movable sliding block body and are inserted into the corundum-based castable to be molded, and air generated by the corundum-based castable in a molding die is extracted through exhaust holes in the exhaust pipes, so that the effect of exhausting air is achieved. The process is the using process of the negative pressure type exhaust device for processing the precast block.
The vibration platform comprises springs, the springs are fixedly arranged at the four corners of the base, the vibration motor is fixedly arranged at the bottom of the flat plate, and the flat plate is fixedly arranged at the upper parts of the four springs; the main purposes of this arrangement are: on one hand, the slab and the forming die generate vibration through the cooperation of the vibration motor and the spring, so that the compactness of the corundum-based castable for forming the nozzle brick cup or the air brick cup is improved; on the other hand, the corundum-based castable is vibrated in the forming process, so that air in the corundum-based castable is dispersed in the corundum-based castable, and a precondition is provided for fully extracting the air.
The lifting device comprises a synchronous motor mounting frame, the synchronous motor mounting frame is fixedly arranged at the middle positions of two sides of the flat plate, the synchronous motor is fixedly arranged at the middle position of the synchronous motor mounting frame, the lower end of a screw rod penetrates through the upper part of the synchronous motor mounting frame to extend to the upper part of a power output shaft of the synchronous motor and is fixedly connected with the power output shaft of the synchronous motor, and the upper end of the screw rod is fixedly connected with the middle positions of two sides of the fixed plate; the movable sliding block is fixedly arranged on the screw rod. The main purpose of the arrangement is to enable the exhaust device to move up and down along with the lifting or falling of the lifting device, so that air in the corundum-based castable is pumped out through the exhaust holes in the exhaust pipe and exhausted.
The synchronous motor mounting rack, the synchronous motor, the screw rod and the movable sliding block are symmetrically arranged on the flat plate. The main purpose of the arrangement is to improve the up-and-down movement stability of the return pipe and the exhaust pipe at the bottom of the square box.
The synchronous screw hole is fixedly arranged in the middle of the upper part of the synchronous motor mounting frame; the lower end of the screw rod penetrates through the synchronous screw hole to be fixedly connected with a power output shaft of the synchronous motor; the main purposes of this arrangement are: on one hand, the stability of the screw rod in the rotating process is improved, and the rotating power of the screw rod is improved; on the other hand, the screw rod is meshed with the synchronous screw hole to rotate, so that supporting force is provided for the screw rod, and vertical supporting force of the screw rod on the synchronous motor is reduced.
The movable sliding block body is in a square shape with an upper bulge and a lower bulge, the movable screw hole is fixedly arranged at the central position of the movable sliding block body, and the screw rod penetrates through the movable screw hole to be meshed. The main purpose of the arrangement is to enable the movable sliding body to move up and down through the rotation of the screw rod, so that conditions are provided for the up and down movement of the exhaust device.
The fixed plate comprises a fixed plate body, the fixed plate body is fixedly arranged at the upper parts of the symmetrically arranged screw rods, and the screw holes are fixedly arranged at the center positions of the two sides of the fixed plate body. The main purpose of setting like this is in order to cooperate the lead screw to form pivoted power, provides the power for moving the up-and-down movement of slider body.
The square box is fixedly arranged on the inner side wall of the symmetrically arranged movable sliding blocks, the air exhaust hole is fixedly arranged at the central position of the upper part of the square box, and the air exhaust hole is fixedly connected with the exhaust fan through an air exhaust pipe and used for exhausting air to the square box through the exhaust fan; the main purpose of the arrangement is to form a negative pressure state in the square box by exhausting air from the exhaust fan to the square box, so as to improve the preparation condition for exhausting air in the corundum-based castable molding process.
The return pipe is fixedly arranged at the bottom of the square box, the exhaust pipes are uniformly arranged on the return pipe, the exhaust pipes are arranged on the return pipe in a length-crossing manner, and the exhaust holes are uniformly arranged on the surface of the exhaust pipes; the return pipe is communicated with the square box. The main purposes of this arrangement are: on one hand, the return pipe is punched to form uniform negative pressure, on the other hand, the negative pressure in the exhaust pipes with different lengths is equal through the connecting structure of the exhaust pipes with different lengths and the return pipe, and the exhaust effect of air generated in the forming process of the corundum-based castable is improved.
The forming mould can be designed according to different shapes of the nozzle pocket block and the air permeable pocket block. The forming die is a forming die for a nozzle pocket brick and an air pocket brick which are conventional in the prior art, belongs to the prior art, and needs not to be described more.
The surface of each exhaust pipe is fixedly coated with a layer of cotton gauze from top to bottom. The main purposes of this arrangement are: on one hand, the corundum-based castable is prevented from being immersed into the exhaust pipe and blocking the exhaust pipe by coating the cotton gauze; on the other hand, the suction uniformity of the exhaust pipe can be improved, and the exhaust completeness in the corundum-based castable molding process is improved.
The invention has the beneficial effects that: the invention provides a negative pressure type exhaust device for processing a precast block, which has simple, scientific and reasonable design structure and good exhaust effect in the forming of a nozzle brick cup and an air brick cup; the method improves the air discharge effect in the corundum-based castable molding, improves the structural performance of the nozzle brick cup or the air brick cup, and improves the thermal shock stability of the nozzle brick cup or the air brick cup.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the lifting device of the present invention;
FIG. 3 is a schematic structural view of a bottom return pipe of the exhaust apparatus of the present invention;
the labels in the figure are: 1. base, 2, vibrations platform, 21, spring, 22, shock dynamo, 23, the flat board, 3, forming die, 4, elevating gear, 41, synchronous machine mounting bracket, 411, the mounting bracket body, 422, synchronous screw hole, 42, synchronous dynamo, 43, the lead screw, 44, remove the slider, 441, remove the slider body, 442, remove the screw hole, 45, the fixed plate, 451, the fixed plate body, 452, the screw hole, 5, exhaust apparatus, 51, square chest, 52, the extraction opening, 53, the type pipe returns, 54, the blast pipe, 55, the exhaust hole.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings.
As shown in the figure, the negative pressure type exhaust device for processing the precast block comprises a base 1, a vibration platform 2 and a forming die 3; the base 1 is fixedly arranged at the bottom position of the vibration platform 2, the vibration platform 2 comprises springs 21, the springs 21 are fixedly arranged at the four corners of the base 1, the vibration motor 22 is fixedly arranged at the bottom position of the flat plate 23, and the flat plate 23 is fixedly arranged at the upper positions of the four springs 21; the forming die 3 is fixedly arranged on the vibration platform 2 and used for forming pouring materials; the lifting device 4 is fixedly arranged at the two sides of the upper part of the flat plate 23, and the lifting device 4 is used for enabling the exhaust device 5 to move up and down; the exhaust device 5 is fixedly arranged in the middle of the lifting device 4, and the exhaust device 5 is used for exhausting air in the casting material forming process.
The vibration motor 22 is fixedly connected with a power supply through a connecting wire, and the vibration motor 22 is matched with the spring 21 to enable the flat plate 23 to vibrate.
The lifting device 4 comprises a synchronous motor mounting frame 41, the synchronous motor mounting frame 41 is fixedly arranged at the middle positions of two sides of the flat plate 23, a synchronous motor 42 is fixedly arranged at the middle position of the synchronous motor mounting frame 41, the lower end of a screw rod 43 penetrates through the upper part of the synchronous motor mounting frame 41 to extend to the upper part of a power output shaft of the synchronous motor 42 and is fixedly connected with the power output shaft of the synchronous motor 42, and the upper end of the screw rod 43 is fixedly connected with the middle positions of two sides of a fixing plate 45; the movable slider 44 is fixedly arranged on the screw rod 43, and the fixed plate 45 is fixedly arranged at the upper position of the screw rod.
The synchronous motor mounting frame 41, the synchronous motor 42, the screw 43 and the movable slider 44 are symmetrically arranged on the flat plate 23.
The synchronous motor 42 is fixedly connected with the control switch through a connecting wire and is also fixedly connected with a power supply.
The synchronous motor mounting rack 41 comprises a mounting rack body 411, the mounting rack body 411 is fixedly arranged in the middle of two sides of the flat plate 23, and the synchronous screw hole 412 is fixedly arranged in the middle of the upper part of the synchronous motor mounting rack 41; the lower end of the screw rod 43 passes through the synchronous screw hole 412 and is fixedly connected with the power output shaft of the synchronous motor 42.
The movable slider 44 includes a movable slider body 441, the movable slider body 441 is in a vertically protruding square shape, a movable screw hole 442 is fixedly disposed at a central position of the movable slider body 441, and the screw rod 43 passes through the movable screw hole 442 to be engaged with the movable screw hole.
The moving slider body 441 is rotatably engaged with the lead screw 43 through the moving screw hole 442, so that the moving slider body 441 is displaced on the lead screw 43.
The fixing plate 45 includes a fixing plate body 451, the fixing plate body 451 is fixedly disposed at an upper portion of the symmetrically disposed lead screws 43, and the screw holes 452 are fixedly disposed at center positions of both sides of the fixing plate body 451.
The exhaust device 5 comprises a square box 51, the square box 51 is fixedly arranged on the inner side wall of the symmetrically arranged movable slide block 44, an air exhaust hole 52 is fixedly arranged at the central position of the upper part of the square box 51, the air exhaust hole 52 is fixedly connected with an exhaust fan through an air exhaust pipe, and the square box 51 is exhausted through the exhaust fan; the return pipe 53 is fixedly arranged at the bottom of the square box 51, the exhaust pipes 54 are uniformly arranged on the return pipe 53, the exhaust pipes 54 are arranged on the return pipe 53 in a crossed manner, and the exhaust holes 55 are uniformly arranged on the surface of the exhaust pipe 51; the return pipe 53 is communicated with the square box 51.
The surface of each exhaust pipe 54 is fixedly covered with a layer of cotton gauze from top to bottom.
The use process of the negative pressure type exhaust device for processing the precast block is as follows: when the corundum-based castable needs to be molded into a nozzle brick cup or an air brick cup in a molding die 3, firstly, the corundum-based castable is put into the molding die 3, then a vibration motor 22 is started to generate vibration, and a flat plate 23 and the molding die 3 generate continuous vibration under the cooperation of a spring 21; meanwhile, two synchronous motors 42 of the lifting device 4 are started, the synchronous motors 42 rotate and transmit the rotation to the screw rod 43 through power output shafts, the screw rod 43 rotates under the meshing fit of a synchronous screw hole 412 on the synchronous motor mounting frame 41 and a screw hole 452 of the fixing plate 45, the screw rod 43 rotates with a movable screw hole 442 of the movable slider 44, the square box 51 fixedly arranged on the movable slider body 441 moves downwards under the rotation action of the screw rod 43, the exhaust fan is started to exhaust the square box 51, the return pipe 53 and the exhaust pipes 54 with different lengths move downwards along with the movable slider body 441 and are inserted into the corundum-based castable to be molded, and air generated in the molding die 3 by the corundum-based castable is exhausted through the exhaust holes 55 on the exhaust pipes 54, so that the air exhausting effect is achieved. The process is the using process of the negative pressure type exhaust device for processing the precast block.
Various modifications to the above-described 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 (10)
1. A negative pressure type exhaust device for processing a precast block comprises a base, a vibration platform and a forming die; the base is fixedly arranged at the bottom of the vibration platform, the vibration platform comprises springs, the springs are fixedly arranged at the four corners of the base, the vibration motor is fixedly arranged at the bottom of the flat plate, and the flat plate is fixedly arranged at the upper parts of the four springs; the forming die is fixedly arranged on the vibration platform and used for forming the pouring material; the method is characterized in that: the lifting devices are fixedly arranged at the two sides of the upper part of the flat plate and are used for enabling the exhaust device to move up and down; the exhaust device is fixedly arranged in the middle of the lifting device and used for exhausting air in the casting material forming process.
2. The negative pressure type exhaust device for precast block processing as claimed in claim 1, wherein: the vibration motor is fixedly connected with the power supply through a connecting wire, and the vibration motor enables the flat plate to vibrate through the cooperation with the spring.
3. The negative pressure type exhaust device for precast block processing as claimed in claim 1, wherein: the lifting device comprises a synchronous motor mounting frame, the synchronous motor mounting frame is fixedly arranged at the middle positions of two sides of the flat plate, the synchronous motor is fixedly arranged at the middle position of the synchronous motor mounting frame, the lower end of a screw rod penetrates through the upper part of the synchronous motor mounting frame to extend to the upper part of a power output shaft of the synchronous motor and is fixedly connected with the power output shaft of the synchronous motor, and the upper end of the screw rod is fixedly connected with the middle positions of two sides of the fixed plate; the movable sliding block is fixedly arranged on the screw rod, and the fixed plate is fixedly arranged at the upper part of the screw rod.
4. The negative pressure type exhaust device for precast block processing as claimed in claim 3, wherein: the synchronous motor mounting rack, the synchronous motor, the screw rod and the movable sliding block are symmetrically arranged on the flat plate.
5. The negative pressure type exhaust device for precast block processing as claimed in claim 3, wherein: the synchronous motor is fixedly connected with the control switch through a connecting wire and is also fixedly connected with the power supply.
6. The negative pressure type exhaust device for precast block processing as claimed in claim 3, wherein: the synchronous motor mounting frame comprises a mounting frame body, the mounting frame body is fixedly arranged in the middle of the two sides of the flat plate, and the synchronous screw hole is fixedly arranged in the middle of the upper part of the synchronous motor mounting frame; the lower end of the screw rod penetrates through the synchronous screw hole to be fixedly connected with a power output shaft of the synchronous motor.
7. The negative pressure type exhaust device for precast block processing as claimed in claim 3, wherein: the movable sliding block comprises a movable sliding block body, the movable sliding block body is in a square shape protruding up and down, a movable screw hole is fixedly formed in the center of the movable sliding block body, and the screw rod penetrates through the movable screw hole to be meshed.
8. The negative pressure type exhaust device for precast block processing as claimed in claim 7, wherein: the movable sliding block body is rotationally meshed with the screw rod through the movable screw hole to realize displacement of the movable sliding block body on the screw rod.
9. The negative pressure type exhaust device for precast block processing as claimed in claim 3, wherein the fixing plate comprises a fixing plate body, the fixing plate body is fixedly disposed at the upper position of the symmetrically disposed screw rods, and the screw holes are fixedly disposed at the center positions of the two sides of the fixing plate body.
10. The negative pressure type exhaust device for precast block processing as claimed in claim 1, wherein: the exhaust device comprises a square box, the square box is fixedly arranged on the inner side wall of the symmetrically arranged movable sliding blocks, an air exhaust hole is fixedly arranged at the central position of the upper part of the square box, the air exhaust hole is fixedly connected with an exhaust fan through an air exhaust pipe, and the square box is exhausted through the exhaust fan; the return pipe is fixedly arranged at the bottom of the square box, the exhaust pipes are uniformly arranged on the return pipe, the exhaust pipes are arranged on the return pipe in a length-crossing manner, and the exhaust holes are uniformly arranged on the surface of the exhaust pipes; the return pipe is communicated with the square box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403904.0A CN112454607B (en) | 2020-12-04 | 2020-12-04 | Negative pressure type exhaust device for processing prefabricated block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403904.0A CN112454607B (en) | 2020-12-04 | 2020-12-04 | Negative pressure type exhaust device for processing prefabricated block |
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| Publication Number | Publication Date |
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| CN112454607A true CN112454607A (en) | 2021-03-09 |
| CN112454607B CN112454607B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011403904.0A Active CN112454607B (en) | 2020-12-04 | 2020-12-04 | Negative pressure type exhaust device for processing prefabricated block |
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| Country | Link |
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| CN (1) | CN112454607B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261002A (en) * | 2022-01-10 | 2022-04-01 | 浙江红鹰铭德高温材料科技有限公司 | Forming equipment and forming process for realizing high-compactness refractory prefabricated member |
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| JP2000296963A (en) * | 1999-03-27 | 2000-10-24 | Ech Will Gmbh | Method and device for removing bubble in forming deposited body from whole paper sheets |
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| CN111546483A (en) * | 2020-05-12 | 2020-08-18 | 济南艾博经贸有限公司 | Be applied to building material's forming device that pours |
| CN211492048U (en) * | 2019-12-09 | 2020-09-15 | 青岛和兴新型建材有限公司 | Concrete prefabricated part forming device |
| CN111730715A (en) * | 2020-06-29 | 2020-10-02 | 广东蕉岭建筑工程集团有限公司 | Construction method for improving forming quality of cement precast block |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000296963A (en) * | 1999-03-27 | 2000-10-24 | Ech Will Gmbh | Method and device for removing bubble in forming deposited body from whole paper sheets |
| CN200945680Y (en) * | 2006-08-10 | 2007-09-12 | 上海索纳塔新型墙体材料有限公司 | Steam-press air-entrainment concrete block shock ultrasonic exhausting apparatus |
| CN104961447A (en) * | 2015-07-29 | 2015-10-07 | 郑州远东耐火材料有限公司 | Exhaust device for heat-preserving annealing of fusion-casting AZS electric cast brick without shrink hole |
| CN211492048U (en) * | 2019-12-09 | 2020-09-15 | 青岛和兴新型建材有限公司 | Concrete prefabricated part forming device |
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| CN111730715A (en) * | 2020-06-29 | 2020-10-02 | 广东蕉岭建筑工程集团有限公司 | Construction method for improving forming quality of cement precast block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261002A (en) * | 2022-01-10 | 2022-04-01 | 浙江红鹰铭德高温材料科技有限公司 | Forming equipment and forming process for realizing high-compactness refractory prefabricated member |
| CN114261002B (en) * | 2022-01-10 | 2022-07-19 | 浙江红鹰铭德高温材料科技有限公司 | Forming equipment and forming process for realizing high-compactness refractory prefabricated member |
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| Publication number | Publication date |
|---|---|
| CN112454607B (en) | 2022-04-12 |
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