CN208554533U - The production equipment of cementing concrete lightening material - Google Patents
The production equipment of cementing concrete lightening material Download PDFInfo
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- CN208554533U CN208554533U CN201820968438.2U CN201820968438U CN208554533U CN 208554533 U CN208554533 U CN 208554533U CN 201820968438 U CN201820968438 U CN 201820968438U CN 208554533 U CN208554533 U CN 208554533U
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Abstract
The utility model discloses a kind of production equipments of cementing concrete lightening material, belong to material grinding preparation technical field, including drying box, pulverizer, ball mill, cooling system, roll squeezer, screening machine and the packing machine being sequentially connected；It is connected by conveyer belt between the drying box and pulverizer, pulverizer and ball mill；The cooling system includes several cooling cylinders being arranged at the ball mill material outlet, and the outlet of cooling cylinder is arranged on the material inlet of the roll squeezer；It is connected between the roll squeezer and screening machine by the pipeline with air flow source；The screening machine exit is provided with the return pipe of connection roll squeezer feeding inlet and connects the discharge pipe of packing machine.
Description
Technical field
The utility model belongs to material grinding preparation technical field, and in particular to a kind of production of cementing concrete lightening material
Equipment.
Background technique
With the development of drilling field, the exceptional wells such as the Absorption Wells of Low Pressure suffered from, heavy oil wells of cementing the well are more and more, these
All there are certain specific questions and need to solve in the completion practice of well, it is insoluble for depending merely on basic cement additive.To understand
A series of certainly this specific question, people constantly develop the mortar architecture of different characteristics again, such as meet different densities requirement
Light weight cement system, preferably solve the well cementation problem of low pressure and easy leaking long cementing interval.
Low-density cement mortar is at present micro- silicon, hollow glass micropearl, floating bead etc. using more lightening material.
As lightening material there are Railway Project, presently commercially available micro- siliceous amount cannot be guaranteed micro- silicon, and silicone content is not up to
To requirement, and intensity can be lost in low-density cement mortar, influence the efficiency of well cementation.Hollow glass micropearl is its advantage is that have
Lower density and higher compression strength, but as a kind of lightening material, there are problems in use, certain
Pressure under, water will be entered in hollow sphere by the pore on glass microballoon, this to melt the liquid there are many chemical admixture
Into in glass microballoon, easily increase slurry density, pressure leakage stratum loses original effect, serious that well cementation is made to fail.
Therefore, more and more technical solutions begin trying the material using lightweight now, and such as timber is adulterated as auxiliary material
It intakes in mud, new well cementation blended cement is made, to be used for the light material of blended cement, ability after needing to be ground
It uses.
And in the prior art, such as Publication No. CN105107594A, entitled " a kind of airflow crushing system of fluidized bed "
Chinese invention patent document discloses a kind of airflow crushing system of fluidized bed, including air compressor machine, gas tank, air freezing drying
Machine, fluidized bed air flow crusher, cyclone separator, trap, seven component parts of air-introduced machine, seven parts are connected by pipeline
It connects, the fluidized bed air flow crusher includes nozzle, pulverizing chamber, material inlet, material outlet, grading room, the utility model
Beneficial effect is: grinding time is short, and structure is simple, and operation maintenance is convenient, and occupied area is small, and low energy consumption；But this technical side
Case pulverising step is concentrated, and whole using pneumatically, structure is complicated and seal request is high, and technical requirements are more difficult, the efficiency of production
It is not easy to improve.
Summary of the invention
The wooden of cement slurry density effect is reduced for efficiently preparing to have the purpose of this utility model is to provide a kind of
The production equipment and this equipment of the cementing concrete lightening material of lightening material are used to make the side of wooden lightening material
Method.
The purpose of this utility model is achieved through the following technical solutions:
The production equipment of cementing concrete lightening material, it is characterised in that: including be sequentially connected drying box, pulverizer, ball
Grinding machine, cooling system, roll squeezer, screening machine and packing machine；It is logical between the drying box and pulverizer, pulverizer and ball mill
Conveyer belt is crossed to be connected；The cooling system includes several cooling cylinders being arranged at the ball mill material outlet, and cooling cylinder
Outlet be arranged on the material inlet of the roll squeezer；Pass through the pipe with air flow source between the roll squeezer and screening machine
Road is connected；The screening machine exit is provided with the return pipe of connection roll squeezer feeding inlet and connects the discharge nozzle of packing machine
Road.
The pulverizer includes main body, the main body installed in front control panel, is provided with intensity on the control panel
Adjuster and speed regulator, the control panel right side install shield, are provided with driving shaft, the master in the shield
Moving axis is by transmission chain and rolls axis connection, and installation crushes hobboing cutter on the axis of rolling, and mounting material is sent on the right side of the main body
Slot, the material, which is sent into slot, is provided with transmission crawler belt, and material outlet is installed on the left of the main body, is provided on the upside of the main body
Display.
The ball mill uses and closes drift tube type ball mill.Use ball mill as milling equipment, powder of the ball mill to material
Broken and abrasive action is to pass to material particles by abrasive body surface to keep it broken and grinding, and round steel ball is used in ball mill
With column steel forging as abrasive body.
The cooling cylinder includes feed hopper, air-cooled cylinder and air cooling system, the supreme bottom of the feed hopper and bottom, the charging
Tripper is equipped in bucket, the tripper is fixedly connected with the feed hopper, between the tripper and the feed hopper there are
Gap, the projected area at the top of the tripper are less than the projected area of the tripper bottom, the feed hopper and the wind
Cold cylinder connection, the air cooling system includes blower, air supply tube and discharge pipe, and the discharge pipe is connected to the air-cooled cylinder.
The screening machine includes screen frame (unit) and motor, and the both ends of the screen frame (unit) are rotatably equipped with a both ends respectively and symmetrically stretch
Connecting rod out, in the upper end of two connecting rods, rotation connection is equipped with a upper screen box, is rotatably connected in the lower end of two connecting rods
One lower screen box is symmetrically installed with a pair by a motor-driven eccentric activator, in each bias in two sides on lower screen box
Upward screen box two sides are equipped with a drive rod respectively on vibration excitor, and each drive rod upper end is inserted into respectively is fixed on screen box two sides
In the pogo barrel of installation, an adjusting screw rod is separately installed in the upper port of each pogo barrel.
The technical program has the beneficial effect that:
The production equipment of cementing concrete lightening material provided by the utility model, the clast of wooden raw material initially enter
Drying box is dry, and the material after drying enters pulverizer smashing and grinding by conveyer belt, and the material after grinding is brought by conveying
Enter ball mill micronized, the wooden bead after micronized enters cooling system, and bead after cooling enters roll squeezer and presses again
Broken minification, enters pneumatic conveyer system by the bead of roll squeezer and transports screening system, pneumatic conveying duration is good, can
Using equipment such as air blowers as air flow source, the screening of bead size is carried out by screening system, qualified sphere enters packaging
By different sized packages after machine, underproof sphere is then recycled to roll squeezer regrinding.
Further, when being carried out using pulverizer to timber comminution process, the timber crushed will be needed to be put into material and sent
Enter on the transmission crawler belt in slot, there is transmission crawler belt to be sent into body interior, driving shaft drives the axis of rolling to rotate by transmission chain, at this time
Crushing hobboing cutter on the axis of rolling carries out carrying out comminution process to the timber that transmission crawler belt is sent into, and intensity and the revolving speed for crushing hobboing cutter are logical
It crosses intensity adjustment and control is adjusted in speed regulator, pulverized timber is discharged by material outlet, is operated in equipment
It in the process, can be by observing display, observation device function situation, to handle in time.
And screening machine is designed using two-layer equation in technical solutions of the utility model, divides effect more preferable convenient for classification brush, also
The density of sieve in adjustment screen box be can according to need to reach different screening purposes.
The production equipment of cementing concrete lightening material provided by the utility model, it is broken by crushing-micronized-cooling-
Wood raw material is fabricated to auxiliary material of the density lower than the density of cementing concrete, in pulverising step, pulverizer by the process of broken-screening
Sawdust is first crushed to unified size, conducive to the balling-up of next step；Pelletizing step carried out again by ball mill into nodularization or
The processing of person's micronized, can generate a large amount of heat in particle or globulation, these heats make to help wood materials balling-up,
Other adhesives are not needed, in globulation, the rotational speed rate of ball mill is controlled in 70%-79%, and ball-milling medium filling rate is
26%-30% makes wooden bead obtain density more smaller than cement, to reach the requirement of configuration low-density cement mortar；Roll squeezer is again
It is secondary broken, by pellet crush at smaller particle, the diameter of bead is reduced, increases lightening material specific surface area；With air flow source
Pipeline can not only convey powder body material in next step, moreover it is possible to reduce powder body material by temperature during transportation；Pass through sieve
Subsystem classifies to wooden bead according to size dimension, can obtain as needed required for configuration low-density cement mortar
Bead.
Drying box, cooling system, the pipeline with air flow source all reduce bead internal moisture, in cooling step, if cold
But system uses air-cooled design, then wooden particle can also further lose moisture in cooling procedure, and moisture is made to account for its quality
8% ~ 10%；In screening step, it can continue to make the moisture of bead to be reduced to by the pipeline sphere with air flow source
4% ~ 8%, make the more closely knit of bead.
And the design of two steps screening is used, convenient for controlling the volume of material screened out according to use demand, selection is most suitable for
Volume use, while material return not up to standard being re-worked, ensure that the utilization rate of yield rate and raw material.
Detailed description of the invention
The utility model aforementioned and being detailed description below becomes more apparent upon when reading in conjunction with the following drawings, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the utility model production equipment；
Fig. 2 is a kind of structural schematic diagram of preferred embodiment of the utility model production equipment pulverizer；
Fig. 3 is a kind of structural schematic diagram of preferred embodiment of the utility model production equipment screening machine；
In figure:
1, drying box；2, pulverizer；2.1, main body；2.2, control panel；2.3, intensity adjustment；2.4, rotational speed regulation
Device；2.5, shield；2.6, driving shaft；2.7, transmission chain；2.8, the axis of rolling；2.9, hobboing cutter is crushed；2.10, material is sent into slot；
2.11, crawler belt is transmitted；2.12, material outlet；2.13, display；3, ball mill；4, cooling system；5, roll squeezer；6, it sieves
Machine；6.1, motor；6.2, eccentric activator；6.3, lower screen box；6.4, upper screen box；6.5, connecting rod；6.6, drive rod；6.7, spring
Casing；6.8, adjusting screw rod；6.9, sieve plate；6.10, screen frame (unit)；7, packing machine；8, conveyer belt；9, air flow source.
Specific embodiment
It is further illustrated below by several specific embodiments and realizes the utility model aim technical solution, needed
Bright, the technical solution of the requires of the utility model protection includes but is not limited to following embodiment.
Embodiment 1
As a kind of most basic embodiment of the utility model production equipment, as shown in Figure 1, cementing concrete lightening material
Production equipment, including be sequentially connected drying box 1, pulverizer 2, ball mill 3, cooling system 4, roll squeezer 5,6 and of screening machine
Packing machine 7；It is connected by conveyer belt 8 between the drying box 1 and pulverizer 2, pulverizer 2 and ball mill 3；The cooling system
System 4 includes several cooling cylinders being arranged at 3 material outlet 2.12 of ball mill, and the outlet of cooling cylinder be arranged at it is described
On the material inlet of roll squeezer 5；It is connected between the roll squeezer 5 and screening machine 6 by the pipeline with air flow source 9；The sieve
6 exit of extension set is provided with the return pipe of connection 5 feeding inlet of roll squeezer and connects the discharge pipe of packing machine 7.
The clast of wooden raw material initially enters drying box drying, and the material after drying enters pulverizer 2 by conveyer belt 8
Smashing and grinding, the material after grinding enter 3 micronized of ball mill by conveyer belt 8, and the wooden bead after micronized enters cold
But system 4, bead after cooling enter roll squeezer 5 and crush minification again, enter pneumatic conveying by the bead of roll squeezer 5
For system transfer to screening system, pneumatic conveying duration is good, and the equipment such as air blower can be used as air flow source 9, be by screening
System carries out the screening of bead size, and qualified sphere enters after packing machine 7 through different sized packages, and underproof sphere is then
It is recycled to the regrinding of roll squeezer 5.
Embodiment 2
As the embodiment of the utility model production equipment one kind preferably, as shown in Figure 1, cementing concrete lightening material
Production equipment, including be sequentially connected drying box 1, pulverizer 2, ball mill 3, cooling system 4, roll squeezer 5,6 and of screening machine
Packing machine 7；It is connected by conveyer belt 8 between the drying box 1 and pulverizer 2, pulverizer 2 and ball mill 3；The cooling system
System 4 includes several cooling cylinders being arranged at 3 material outlet 2.12 of ball mill, and the outlet of cooling cylinder be arranged at it is described
On the material inlet of roll squeezer 5；It is connected between the roll squeezer 5 and screening machine 6 by the pipeline with air flow source 9；The sieve
6 exit of extension set is provided with the return pipe of connection 5 feeding inlet of roll squeezer and connects the discharge pipe of packing machine 7.
As shown in Fig. 2, the pulverizer 2 includes main body 2.1, the 2.1 installed in front control panel 2.2 of main body is described
It is provided with intensity adjustment 2.3 and speed regulator 2.4 on control panel 2.2, shield is installed on the right side of the control panel 2.2
2.5, driving shaft 2.6 is provided in the shield 2.5, the driving shaft 2.6 is connect by transmission chain 2.7 with the axis of rolling 2.8,
Installation crushes hobboing cutter 2.9 on the axis of rolling 2.8, and the 2.1 right side mounting material of main body is sent into slot 2.10, and the material is sent into
It is provided with transmission crawler belt 2.11 in slot 2.10, material outlet 2.12 is installed on the left of the main body 2.1, is set on the upside of the main body 2.1
It is equipped with display 2.13.
The ball mill 3 uses and closes drift tube type ball mill 3.Use ball mill 3 as milling equipment, ball mill 3 is to material
Crushing and abrasive action be to pass to material particles by abrasive body surface to keep it broken and grinding, use circle in ball mill 3
Shape steel ball and column steel forging are as abrasive body.
The cooling cylinder includes feed hopper, air-cooled cylinder and air cooling system, the supreme bottom of the feed hopper and bottom, the charging
Tripper is equipped in bucket, the tripper is fixedly connected with the feed hopper, between the tripper and the feed hopper there are
Gap, the projected area at the top of the tripper are less than the projected area of the tripper bottom, the feed hopper and the wind
Cold cylinder connection, the air cooling system includes blower, air supply tube and discharge pipe, and the discharge pipe is connected to the air-cooled cylinder.
Such as Fig. 3, the screening machine 6 includes screen frame (unit) 6.10 and motor 6.1, and the both ends of the screen frame (unit) 6.10 rotate peace respectively
Equipped with the connecting rod 6.5 that a both ends are symmetrically stretched out, in the upper end of two connecting rods 6.5, rotation connection is equipped with a upper screen box 6.4,
It is rotatably connected to a lower screen box 6.3 in the lower end of two connecting rods 6.5, is symmetrically installed with a pair in two sides on lower screen box 6.3
The eccentric activator 6.2 driven by a motor 6.1, upward 6.4 two sides of screen box are equipped with respectively on each eccentric activator 6.2
A piece drive rod 6.6, each 6.6 upper end of drive rod are inserted into respectively in the pogo barrel 6.7 for being fixed on the installation of 6.4 two sides of screen box,
An adjusting screw rod 6.8 is separately installed in the upper port of each pogo barrel 6.7.
The production equipment of cementing concrete lightening material provided by the utility model, the clast of wooden raw material initially enter
Drying box is dry, and the material after drying enters pulverizer 2 by conveyer belt 8 and smashes and grinds, and the material after grinding passes through conveyer belt 8
Into 3 micronized of ball mill, the wooden bead after micronized enters cooling system 4, and bead after cooling enters roll squeezer 5 again
It is secondary to crush minification, pneumatic conveyer system is entered by the bead of roll squeezer 5 and transports screening system, pneumatic conveying duration
It is good, the equipment such as air blower can be used as air flow source 9, by the screening of screening system progress bead size, qualified sphere into
Pass through different sized packages after entering packing machine 7, underproof sphere is then recycled to the regrinding of roll squeezer 5.
Further, when being carried out using pulverizer 2 to timber comminution process, the timber crushed will be needed to be put into material and sent
Enter on the transmission crawler belt 2.11 in slot 2.10, there is transmission crawler belt 2.11 to be sent into inside main body 2.1, driving shaft 2.6 passes through transmission chain
2.7 drive the axis of rolling 2.8 to rotate, and the crushing hobboing cutter 2.9 on the axis of rolling 2.8 carries out the timber being sent into transmission crawler belt 2.11 at this time
Comminution process is carried out, the intensity and revolving speed for crushing hobboing cutter 2.9 are adjusted by intensity adjustment 2.3 and speed regulator 2.4
Control, pulverized timber is discharged by material outlet 2.12, can be by observing display in equipment operation
2.13, observation device function situation, to handle in time.
And cooling cylinder uses air-cooled design in technical solutions of the utility model, it is easy to accomplish and cost is reasonable, convenient for big
Large-scale production uses, while also having taken into account dry function；Screening machine 6 is designed using two-layer equation, divides effect more convenient for classification brush
It is good, the density of sieve in screen box can also be adjusted as needed to reach different screening purposes.
Cementing concrete lightening material is produced using the production equipment of this cementing concrete lightening material, passes through crushing-particle
Wood raw material is fabricated to auxiliary material of the density lower than the density of cementing concrete, pulverising step by the process that change-cooling-is crushed-sieves
In, sawdust is first crushed to unified size by pulverizer 2, conducive to the balling-up of next step；Pelletizing step pass through again ball mill 3 into
At nodularization, perhaps micronized processing can generate a large amount of heat to row in particle or globulation, these heats make to help wood
Material balling-up does not need other adhesives, and in globulation, the rotational speed rate of ball mill 3 is controlled in 70%-79%, ball milling
Charge ratio of media is 26%-30%, and wooden bead is made to obtain density more smaller than cement, to reach wanting for configuration low-density cement mortar
It asks；Roll squeezer 5 is crushed again, by pellet crush at smaller particle, is reduced the diameter of bead, is increased lightening material specific surface
Product；Pipeline with air flow source 9 can not only convey powder body material in next step, moreover it is possible to drop powder body material during transportation
Low temperature；By screening system, classified according to size dimension to wooden bead, configuration low-density can be obtained as needed
Bead required for cement slurry.Drying box 1, cooling system 4, the pipeline with air flow source 9 all reduce bead internal moisture, cold
But in step, if cooling system 4 uses air-cooled design, wooden particle can also further lose moisture in cooling procedure,
Moisture is set to account for the 8% ~ 10% of its quality；In screening step, can continue to make by the pipeline sphere with air flow source 9 small
The moisture of ball is reduced to 4% ~ 8%, makes the more closely knit of bead；Using two steps sieve design, set a step sieve size as
The size that 20 mesh, two steps are sieved is 80 mesh；The sphere that destruction step is generated is by the pipeline with air flow source 9 from roll squeezer 5
Outlet, which is delivered in a step screening plant, is sieved, and the sphere less than 20 mesh is returned to roll squeezer 5 again by return pipe
Carry out it is broken subtract reduce the diameter of sphere, the sphere that will be greater than 20 mesh is transported in two step screening plants, by size in 20 ~ 80 mesh
Between sphere as cement lightening material, will be greater than the sphere isolation individually storage of 80 mesh, convenient for controlling according to use demand
The volume of material screened out selects most suitable volume to use, while material return not up to standard being re-worked, and ensure that into
The utilization rate of product rate and raw material.
Claims (5)
1. the production equipment of cementing concrete lightening material, it is characterised in that: including be sequentially connected drying box (1), pulverizer
(2), ball mill (3), cooling system (4), roll squeezer (5), screening machine (6) and packing machine (7)；The drying box (1) and crushing
It is connected by conveyer belt (8) between machine (2), pulverizer (2) and ball mill (3)；The cooling system (4) includes several settings
Cooling cylinder in the ball mill (3) exit, and the outlet of cooling cylinder is arranged at the material inlet of the roll squeezer (5)
On；It is connected between the roll squeezer (5) and screening machine (6) by the pipeline with air flow source (9)；Screening machine (6) outlet
Place is provided with the return pipe of connection roll squeezer (5) feeding inlet and connects the discharge pipe of packing machine (7).
2. the production equipment of cementing concrete lightening material as described in claim 1, it is characterised in that: pulverizer (2) packet
It includes main body (2.1), main body (2.1) the installed in front control panel (2.2), is provided with intensity on the control panel (2.2)
Shield (2.5) are installed on adjuster (2.3) and speed regulator (2.4), control panel (2.2) right side, the shield
(2.5) it is provided with driving shaft (2.6) in, the driving shaft (2.6) is connect by transmission chain (2.7) with the axis of rolling (2.8), described
Installation crushes hobboing cutter (2.9) on the axis of rolling (2.8), and mounting material is sent into slot (2.10) on the right side of the main body (2.1), the material
It is sent into slot (2.10) and is provided with transmission crawler belt (2.11), material outlet (2.12) are installed on the left of the main body (2.1), the master
Display (2.13) are provided on the upside of body (2.1).
3. the production equipment of cementing concrete lightening material as described in claim 1, it is characterised in that: the ball mill (3) is adopted
With closing drift tube type ball mill (3).
4. the production equipment of cementing concrete lightening material as described in claim 1, it is characterised in that: the cooling cylinder include into
Hopper, air-cooled cylinder and air cooling system, the supreme bottom of the feed hopper and bottom are equipped with tripper, the sub-material in the feed hopper
Device is fixedly connected with the feed hopper, the throwing there are gap between the tripper and the feed hopper, at the top of the tripper
Shadow area is less than the projected area of the tripper bottom, and the feed hopper is connected to the air-cooled cylinder, the air cooling system packet
Blower, air supply tube and discharge pipe are included, the discharge pipe is connected to the air-cooled cylinder.
5. the production equipment of cementing concrete lightening material as described in claim 1, it is characterised in that: screening machine (6) packet
Screen frame (unit) (6.10) and motor (6.1) are included, the both ends of the screen frame (unit) (6.10) are rotatably equipped with a both ends respectively and symmetrically stretch out
Connecting rod (6.5), in the upper end of two connecting rods (6.5), rotation connection is equipped with one upper screen box (6.4), in two connecting rods
(6.5) lower end is rotatably connected to a lower screen box (6.3), is symmetrically installed with a pair by one in two sides on lower screen box (6.3)
The eccentric activator (6.2) that platform motor (6.1) drives distinguishes upward screen box (6.4) two sides peace on each eccentric activator (6.2)
Equipped with a drive rod (6.6), the spring for being fixed on the installation of screen box (6.4) two sides is inserted into each drive rod (6.6) upper end respectively
In casing (6.7), an adjusting screw rod (6.8) is separately installed in the upper port of each pogo barrel (6.7).
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| CN201820968438.2U CN208554533U (en) | 2018-06-22 | 2018-06-22 | The production equipment of cementing concrete lightening material |
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| CN201820968438.2U CN208554533U (en) | 2018-06-22 | 2018-06-22 | The production equipment of cementing concrete lightening material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745591A (en) * | 2018-06-22 | 2018-11-06 | 嘉华特种水泥股份有限公司 | The production equipment and production method of cementing concrete lightening material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745591A (en) * | 2018-06-22 | 2018-11-06 | 嘉华特种水泥股份有限公司 | The production equipment and production method of cementing concrete lightening material |
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