CN111761712A - Production method of standard brick - Google Patents
Production method of standard brick Download PDFInfo
- Publication number
- CN111761712A CN111761712A CN202010606931.1A CN202010606931A CN111761712A CN 111761712 A CN111761712 A CN 111761712A CN 202010606931 A CN202010606931 A CN 202010606931A CN 111761712 A CN111761712 A CN 111761712A
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- 239000011449 brick Substances 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 74
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000012216 screening Methods 0.000 claims abstract description 24
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 20
- 230000023556 desulfurization Effects 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 239000008188 pellet Substances 0.000 claims abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 230000032683 aging Effects 0.000 claims abstract description 5
- 230000002431 foraging effect Effects 0.000 claims abstract description 4
- 239000012257 stirred material Substances 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims abstract 2
- 239000002245 particle Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 14
- 239000010883 coal ash Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 10
- 230000003203 everyday effect Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011457 extruded brick Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- -1 shale Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
- B28B13/0235—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities the feed box being provided with agitating means, e.g. stirring vanes to avoid premature setting of the moulding material
-
- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
- B28B17/026—Conditioning ceramic materials
-
- 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
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a standard brick production method, which comprises coal blending equipment, crushing equipment, screening equipment, crushing equipment, stirring equipment, brick pressing equipment and blank cutting equipment, wherein 3% of pellet desulfurization paste is added into raw materials according to a formula proportion and enters the coal blending equipment, the proportioned raw materials are conveyed into the crushing equipment for primary crushing, the crushed raw materials are conveyed into the screening equipment for screening, the screened raw materials are conveyed into an aging bin for aging treatment, the aged raw materials are conveyed into the crushing equipment, the crushed raw materials are conveyed into the stirring equipment for stirring treatment after weighing and metering, the stirred materials are conveyed into the brick pressing equipment for brick pressing and forming, the formed brick blanks enter the blank cutting equipment, and the cut and formed brick blanks are dried and then conveyed into a kiln for burning to obtain finished bricks. The invention has the advantages that 3 percent of pellet desulfurization paste is added into the raw materials, the production cost of the standard brick is reduced, and the company benefit is improved.
Description
Technical Field
The invention relates to the technical field of standard brick production, in particular to a standard brick production method.
Background
The standard brick is a solid standard brick with the size of 240mm × 115mm × 53mm and the density of 1800-1900 kg/m3One cubic meter of standard brick contains no mortar joints equal to 683 blocks.
The standard brick is mainly red brick, the red brick is sintered building brick which is made by taking clay, shale, coal gangue and the like as raw materials, crushing, mixing and kneading, then pressing and molding manually or mechanically, drying and then firing by oxidizing flame at the temperature of about 900 ℃.
The production process of the red brick is different, the mined raw materials are stacked and aged, then the raw materials are added into a chain plate type feeding machine by a forklift, the raw materials are sent into a roll pair machine by a belt conveyor to be crushed, internal combustion pulverized coal slag is also sent into the roll machine together with mud materials by a belt to be mixed and crushed, the crushed raw materials are sieved by a drum sieve, coarse materials on the sieve are sent back by the belt conveyor to be crushed again, and the sieved raw materials are sent into a material storage warehouse by the belt conveyor to be reserved. The processed raw materials are conveyed to the upper level of the vacuum extruder through the belt conveyor, and the raw materials are subjected to twisting, extruding and cutting again, so that the raw material particles are denser, and the moisture is more uniform. And the vacuum pump is used in the vacuum chamber to pump out the air in the space between the raw material particles, thereby increasing the extrusion density, improving the compression resistance and the fracture resistance of the product, leading the surface of the product to be smoother and improving the yield. And then the raw materials are extruded and formed by a spiral reamer again through the lower stage of the vacuum machine, the formed billet is cut into blanks of various required models through an automatic strip and billet cutting system, the blanks are stacked on a kiln car through a hydraulic automatic billet stacking system, then the blanks are transferred to a roasting kiln through an electric supporting car, and the blanks are pushed into the kiln by a pusher according to the specified process time to be dried and sintered at one time.
The pellet desulfurization paste is not added into the raw materials of the existing standard brick, so that the production cost of the standard brick is relatively high, the income is reduced, and the benefit of a company is influenced.
Disclosure of Invention
The invention aims to provide a standard brick production method, which has the advantages of reducing the production cost of a standard brick and improving the company benefit by adding 3% of pellet desulfurization paste into raw materials, and solves the problems that the production cost of the standard brick is relatively high, the income is reduced and the company benefit is influenced because the pellet desulfurization paste is not added into the raw materials of the existing standard brick.
In order to achieve the purpose, the invention provides the following technical scheme: a standard brick production method comprises a coal blending device, a crushing device, a screening device, a crushing device, a stirring device, a brick pressing device and a blank cutting device, wherein 3% of pellet desulfurization paste is added into raw materials according to a formula proportion and enters the coal blending device, the proportioned raw materials are conveyed into the crushing device to be primarily crushed, the crushed raw materials are conveyed into the screening device to be screened, the screened raw materials are conveyed into an aging bin to be aged, the aged raw materials are conveyed into the crushing device, the crushed raw materials are conveyed into the stirring device to be stirred after being weighed and metered, the stirred materials are conveyed into the brick pressing device to be pressed for forming, the formed brick blanks enter the blank cutting device, and the cut and formed brick blanks are dried and then conveyed into a kiln to be fired to obtain finished bricks.
As a further scheme of the invention, 40% of coal ash is doped into weathered clay by using coal blending equipment according to the volume ratio, and 3% of pellet desulfurization paste is added for blending.
As a further scheme of the invention, the screening equipment is powered by a vibration motor, and the crushed raw materials are subjected to particle screening treatment by the screening equipment, so that the particle size of the obtained raw materials is less than 2mm, wherein 20% of the particles with the particle size of 2mm-50 μm, 50% of the particles with the particle size of 50 μm-5 μm and 30% of the particles with the particle size of less than 5 μm are obtained.
As a further scheme of the invention, the crushing equipment is powered by a variable frequency motor, and the variable frequency motor drives a crushing wheel to completely crush the raw materials, so that the raw materials are powdery.
As a further scheme of the invention, the stirring equipment is powered by a variable frequency motor, the variable frequency motor drives the stirring blades to stir the raw materials, and water is added as required in the stirring process.
As a further scheme of the invention, the brick pressing equipment is subjected to start-up inspection before use, the stirred raw materials are input into the brick pressing equipment for extrusion molding, the extrusion pressure is between 1.0 and 1.5MPa, and the vacuum degree is between 70 and 90 percent.
As a further scheme of the invention, the formed billet is sent to a billet cutter to be cut into brick billets, and the sizes of the cut brick billets are 240mm in length, 115mm in width and 53mm in height.
As a further scheme of the invention, the sintering temperature in the kiln is set between 900 ℃ and 1100 ℃, and the sintering temperature is adjusted according to the mixing amount of the coal ash.
Compared with the prior art, the invention has the following beneficial effects: the raw materials are subjected to mining and then are placed for weathering, 40% of coal ash is doped into weathered clay, 3% of pellet desulfurization paste is added for proportioning in coal blending equipment, about 5 tons of desulfurization paste can be doped into the proportioned raw materials every day according to the formula of the 3% of pellet desulfurization paste, the price of 22 yuan per ton of stone powder is calculated, about 110 yuan of cost can be saved every day after 5 stewed desulfurization pastes are added every day, about 40150 yuan of cost is saved in one year, the production cost of standard bricks is reduced, and the company benefits are improved.
Drawings
FIG. 1 is a schematic process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, an embodiment of the present invention: a standard brick production method comprises a coal blending device, a crushing device, a screening device, a crushing device, a stirring device, a brick pressing device and a blank cutting device, wherein the coal blending device is used, 40% of coal ash is doped into weathered clay according to a formula proportion by volume, 3% of pellet desulfurization paste is added for proportioning, the proportioned raw materials are conveyed into the crushing device for primary crushing, the crushed raw materials are conveyed into the screening device for screening, the screened raw materials are conveyed into an aging bin for aging treatment, the aged raw materials are conveyed into the crushing device, the crushing device is powered by a variable frequency motor, the variable frequency motor drives the crushing wheel to completely crush the raw materials, the raw materials are powdered, the crushed raw materials are conveyed into the stirring device for stirring treatment after being weighed and metered, the stirring device is powered by the variable frequency motor, the variable frequency motor drives a stirring blade to stir the raw materials, adding water according to the requirement in the stirring process, conveying the stirred material into a brick pressing device for brick pressing and forming, conveying the formed green bricks into a green brick cutting device, drying the cut and formed green bricks, and then conveying the dried green bricks into a kiln for burning to obtain finished bricks, wherein the sintering temperature in the kiln is set to be 900-1100 ℃, and the sintering temperature is adjusted along with the doping amount of coal ash. The matched raw materials are added with 3% of pellet desulfurization paste to produce the standard brick, so that the use of stone powder is reduced, about 5 tons of desulfurization paste can be mixed every day according to the formula of the 3% of pellet desulfurization paste, the price of 22 yuan per ton of stone powder is calculated, after 5 stewed desulfurization paste is added every day, the cost of about 110 yuan can be saved every day, the cost of about 40150 yuan can be saved in one year, the production cost of the standard brick is reduced, and the company benefit is improved.
Example 2
The embodiment provided by the invention comprises the following steps: a production method of a standard brick comprises a screening device, wherein 3% of pellet desulfurization paste is added into the raw material after being crushed, the raw material is added into the screening device, the screening device is powered by a vibration motor, and the crushed raw material is subjected to particle screening treatment by the screening device, so that the particle size of the obtained raw material is less than 2mm, wherein 20% of particles with the particle size of 2mm-50 mu m, 50% of particles with the particle size of 50 mu m-5 mu m and 30% of particles with the particle size of less than 5 mu m are obtained. The raw materials meeting the standard enter the subsequent working procedures.
Example 3
The embodiment provided by the invention comprises the following steps: a standard brick production method comprises a brick pressing device, wherein the brick pressing device is checked before starting:
(1) checking whether the oil marking display of the inflatable oil tank is normal or not.
(2) And checking whether the ball valve switch of the main oil return pipe is in the open position.
(3) And opening the barometer to check whether the air pressure value is within the range of 0.15-0.18 MPa.
(4) And checking whether the oil-water separation device of the pneumatic triple piece (in the pneumatic box of the skip car) automatically drains water and completely drains the water.
(5) And opening an oil tank air-bleed screw plug of the hydraulic station to bleed air.
(6) And opening the cooling circulating water.
(7) And adding lubricating oil into the guide column oil cup, and checking whether the lubricating oil level of the speed reducer of the stirring mechanism is normal.
(8) And turning on a power switch of the strong power cabinet to supply power.
(9) And inputting a correct password in the terminal display frequency, pressing a reset key after confirmation, and then pressing a manual key to enable the brick press to enter a manual state.
The extrusion pressure of the brick pressing equipment is between 1.0 and 1.5MPa, and the vacuum degree is between 70 and 90 percent.
Example 4
The embodiment provided by the invention comprises the following steps: a production method of a standard brick comprises the following steps:
s1, carrying out weathering treatment on the mined raw materials, mixing 40% of coal ash residue into weathered clay, and adding 3% of pellet desulfurization paste to be proportioned in coal blending equipment;
s2, feeding the raw materials proportioned by the coal blending equipment into crushing equipment for primary crushing, and crushing the blocky materials into fragments;
s3, conveying the crushed materials into a screening device, wherein the screening device is powered by a vibration motor, a screen in the screening device is selected and used by a worker according to actual requirements, and the screening device is used for screening the crushed materials to ensure that the particle size of the obtained materials is less than 2mm, wherein the particle size of the obtained materials accounts for 20% of 2mm-50 mu m, the particle size of the obtained materials accounts for 50% of 50 mu m-5 mu m, and the particle size of the obtained materials accounts for 30% of less than 5 mu m;
s4, feeding the screened raw materials into an aging bin for aging, feeding the aged raw materials into crushing equipment, wherein the crushing equipment is powered by a variable frequency motor which drives a crushing wheel to completely crush the raw materials, so that the raw materials are powdery;
s5, feeding the crushed powdery raw materials into stirring equipment, wherein the stirring equipment is powered by a variable frequency motor, the variable frequency motor drives stirring blades to stir the raw materials, and water is added as required in the stirring process;
s6, feeding the stirred mud raw materials into brick pressing equipment, checking the brick pressing equipment before starting, wherein the extrusion pressure and the vacuum degree of the brick pressing equipment are respectively 1.5MPa and 80 percent;
s7, conveying the extruded bricks into a blank cutting device, wherein the sizes of the bricks cut by the blank cutting device are 240mm in length, 115mm in width and 53mm in height;
and S8, drying the cut and formed standard bricks, then sending the bricks into a kiln, setting the sintering temperature in the kiln at 1000 ℃, and taking the fired standard bricks out of the kiln and stacking to obtain finished bricks.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A standard brick production method comprises coal blending equipment, crushing equipment, screening equipment, crushing equipment, stirring equipment, brick pressing equipment and blank cutting equipment, and is characterized in that: adding 3% of pellet desulfurization paste into raw materials according to a formula proportion, feeding the mixture into a coal blending device, conveying the proportioned raw materials into a crushing device for primary crushing, conveying the crushed raw materials into a screening device for screening, conveying the screened raw materials into an aging bin for aging, conveying the aged raw materials into a crushing device, weighing and metering the crushed raw materials, conveying the crushed raw materials into a stirring device for stirring, conveying the stirred materials into a brick pressing device for pressing bricks for molding, conveying the molded bricks into a blank cutting device, drying the cut and molded bricks, and conveying the dried bricks into a kiln for burning to obtain finished bricks.
2. A method of producing a modular brick as claimed in claim 1, wherein: 40% of coal ash is mixed into weathered clay according to the volume ratio by using a coal blending device, and 3% of pellet desulfurization paste is added for proportioning.
3. A method of producing a modular brick as claimed in claim 1, wherein: the sieving equipment is powered by a vibration motor, and is used for sieving the crushed raw materials to ensure that the obtained raw material particles have the size below 2mm, wherein the particle size of the raw materials accounts for 20% of 2mm-50 μm, the particle size of the raw materials accounts for 50% of 50 μm-5 μm, and the particle size of the raw materials is less than 30% of 5 μm.
4. A method of producing a modular brick as claimed in claim 1, wherein: the crushing equipment is powered by a variable frequency motor, and the variable frequency motor drives a crushing wheel to completely crush the raw materials, so that the raw materials are powdery.
5. A method of producing a modular brick as claimed in claim 1, wherein: the stirring equipment is powered by a variable frequency motor, the variable frequency motor drives the stirring blades to stir the raw materials, and water is added as required in the stirring process.
6. A method of producing a modular brick as claimed in claim 1, wherein: before the brick pressing equipment is used, the machine is checked, the stirred raw materials are input into the brick pressing equipment for extrusion molding, the extrusion pressure is 1.0 to 1.5MPa, and the vacuum degree is 70 to 90 percent.
7. A method of producing a modular brick as claimed in claim 1, wherein: the formed billet is sent to a billet cutter to be cut into brick billets, and the sizes of the cut brick billets are 240mm in length, 115mm in width and 53mm in height.
8. A method of producing a modular brick as claimed in claim 1, wherein: the sintering temperature in the kiln is set between 900 ℃ and 1100 ℃, and the sintering temperature is adjusted along with the doping amount of the coal ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606931.1A CN111761712A (en) | 2020-06-29 | 2020-06-29 | Production method of standard brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606931.1A CN111761712A (en) | 2020-06-29 | 2020-06-29 | Production method of standard brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111761712A true CN111761712A (en) | 2020-10-13 |
Family
ID=72724393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010606931.1A Pending CN111761712A (en) | 2020-06-29 | 2020-06-29 | Production method of standard brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111761712A (en) |
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| CN101666148A (en) * | 2009-07-31 | 2010-03-10 | 西安墙体材料研究设计院 | Sintered decorative brick of dry wall and manufacturing method thereof |
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| CN104844141A (en) * | 2015-04-22 | 2015-08-19 | 中国矿业大学 | Red mud raw material-based non-steamed brick and production method thereof |
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2020
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Application publication date: 20201013 |