CN205940172U - Feeding mechanism of cement clinker comb formula cooler - Google Patents
Feeding mechanism of cement clinker comb formula cooler Download PDFInfo
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- CN205940172U CN205940172U CN201620911968.4U CN201620911968U CN205940172U CN 205940172 U CN205940172 U CN 205940172U CN 201620911968 U CN201620911968 U CN 201620911968U CN 205940172 U CN205940172 U CN 205940172U
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- oil
- subsystem
- variable pump
- delivery sheet
- cement clinker
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Abstract
The utility model discloses a feeding mechanism of cement clinker comb formula cooler, including grate bed, hydraulic transmission system and control system, grate bed is last to install a plurality of delivery sheets that set up side by side, and hydraulic transmission system includes oil tank, an at least variable pump and a plurality of subsystem, the electric connection between control system and the variable pump. Feeding mechanism of cement clinker comb formula cooler's control method, each delivery sheet pneumatic cylinder individual drive in by a subsystem, all neatly to the export orientation motion, the material also moves along with the delivery sheet all delivery sheets when promoting forward, trading through control system control switching -over valve when returning, being divided into the delivery sheet with non -conterminous a plurality of row and returning a set of the grouping, accumulational cement clinker returns step by step through the principle of dynamics and moves back the purpose that reaches nature uninstallation cement clinker on messenger's delivery sheet, need not use special tool of unloading. This conveying mechanism structure is simple, convenient operation, and the energy consumption is low, and transport efficiency is high.
Description
Technical field：
This utility model belongs to cement industry and produces clinker cooling equipment technical field, conveying high temperature out from rotary kiln
Clinker is cooled down to cooler and in particular to a kind of feed mechanism of cement clinker grate cooler.
Background technology
At present, chamotte cooler, in cement industry production process, has been no longer to be used for the purpose of cooling grog originally
Equipment, in precalciner system, chamotte cooler and cyclone cylinder, heat exchange pipeline, dore furnace and rotary kiln etc. are intimately associated, group
Become a complete novel dry-method cement clinker calciner plant system, become one indispensable having multi-functions heavy
Want equipment.As thermal-energy equipment, while grog is quenched, also take on to enter rotary kiln secondary wind and enter preheater decompose
Stove tertiary air air feed acts on.In precalciner system, make two, tertiary air be heated to higher temperature as much as possible, not only may be used
Effectively to reclaim the heat in grog, and to fuel (particularly middle low-grade fuel) preheating on fire, raising fuel burn-off rate
The heating power distribution playing the role of an optimization with the full kiln system of holding suffers from important.As recuperation of heat equipment, it carries right
The recovery task of a large amount of heat contents that clinker discharging is carried outside.It is, in general, that the heat that it reclaims is 1250～1650kJ/kg cl.
These heats are warmed within two, tertiary air entrance kiln, stove with high, advantageously reduce system calcining heat consumption, with Low Temperature Thermal form
Recovery is conducive to cogeneration.Otherwise, these heat recovery rates are poor, inevitably enlarge system fuel consumption, also increase system simultaneously
Air-flow throughput, to equipment optimization type selecting, improve production efficiency and energy-saving be all unfavorable.
With the development of technology, cement clinker cooler is from most original cartridge type cooler grate cooler till now.Existing
It is low to there is material conveying efficiency in cement clinker grate cooler, and material conveys uneven, high energy consumption, Operation and Maintenance high cost, or even
Some grate-coolers need to unload the clinker piled up on feed mechanism by the special discharge mechanism such as material rake, should
Plant feeding machine structure complicated, need extra increase discharge mechanism and control mode complexity.
Content of the invention
The purpose of this utility model is to provide a kind of feed mechanism of cement clinker grate cooler, solves prior art
Middle clinker transfer efficiency is low, and material conveys uneven, high energy consumption, or even needs by the special discharge mechanism such as material rake
The clinker piled up on feed mechanism could be unloaded, feeding machine structure is complicated, and the complicated technical problem of control mode.
In order to solve this technical problem, this utility model adopts the following technical scheme that：
A kind of feed mechanism of cement clinker grate cooler, including：
Grate, described grate is provided with multiple delivery sheets being set up in parallel, and all delivery sheets are located at sustained height, and phase
Gap between adjacent delivery sheet is less than 10mm, and multiple delivery sheets form a big material conveying platform and are used for conveying clinker；Send
The gap of flitch can not prevent greatly very much grog to leak down from gap, and gap is too little, is easily caused generation phase between adjacent delivery sheet
Move not smooth to during motion because of phase mutual friction.
Hydraulic Power Transmission System, described Hydraulic Power Transmission System includes fuel tank, at least one variable pump and N number of subsystem, N >=5,
N is integer, and described subsystem is identical with delivery sheet quantity；Each subsystem includes a reversal valve and at least one hydraulic cylinder,
Variable pump oil-in connects fuel tank by oil pipe, and the oil-out of variable pump is respectively communicated with each subsystem reversal valve by oil pipe
Oil-in, the oil-out of each reversal valve all connects fuel tank；In two working holes of each subsystem reversal valve, a working hole
It is respectively communicated with the rod chamber of all hydraulic cylinder in corresponding subsystem by oil pipe, it is right that another working hole is respectively communicated with by oil pipe
Answer the rodless cavity of all hydraulic cylinder in subsystem；The piston rod of the hydraulic cylinder in each subsystem is connected with corresponding delivery sheet,
For driving delivery sheet to move.Each delivery sheet may be driven by one or more hydraulic cylinders, the piston rod of hydraulic cylinder with
Delivery sheet is hinged, by the flexible forward and back to drive delivery sheet of hydraulic cylinder piston rod, i.e. a subsystem and a delivery sheet
To correspondence.
Control system, electrically connects between described control system and variable pump, and control system includes multiple control units, each
Control unit controls reversal valve commutation in subsystem, it is to avoid because the respective hydraulic subsystem accident causing that breaks down is stopped
Car, can close down respective hydraulic system aborning, and other group hydraulic subsystems work on it is ensured that cement clinker grate formula is cold
But the long-term quantity-produced of the feed mechanism of machine requires, and hydraulic system also can achieve that on-bne repair is changed, and makes the running rate of whole machine
It is greatly improved.It is adjusted making hydraulic cylinder obtain different promotion frequencies by the flow that control system controls hydraulic oil, from
And make the material in control grate obtain different material thickness and the time of staying.
Improve further, described variable pump is three, two is conventional variable pump, and in addition one is standby；Wherein one
Conventional variable pump is used for driving all hydraulic cylinder in M subsystem, N/2 >=M >=1, and M is integer, an in addition conventional variable
Pump is used for driving all hydraulic cylinder in other subsystems；The oil-out of standby variable pump is all changed with all subsystems by oil pipe
To the oil-in connection of valve, the oil pipe between standby variable pump oil-out and reversal valve oil-in is provided with switch valve；Described
When in two conventional variable pumps any one quits work, control system controls standby variable pump to open.Achievable hydraulic pressure system
System on-bne repair is changed, and so that the running rate of whole machine is greatly improved.
Improve further, described Hydraulic Power Transmission System also include self-loopa cooling filtration system, all reversal valves fuel-displaced
Mouth is connected by the oil-in that oil pipe all cools down filtration system with self-loopa, and the oil-out connection that self-loopa cools down filtration system is oily
Case.Self circular loop is primarily used to cool down and filters hydraulic oil, makes cleanliness of hydraulic oil in fuel tank it is ensured that the normal work of hydraulic cylinder
Make.
Improve further, in described Hydraulic Power Transmission System, be additionally provided with overflow valve, choke valve, relief valve, display instrument, protect
Demonstrate,prove oil circuit safety, the normal work of each subsystem.Hydraulic cylinder is carried out element, is connected on delivery sheet, and oil pump is inhaled from fuel tank
Oil, is connected to oil cylinder through check valve, reversal valve, changes the direction of oil circuit by the commutation of reversal valve, thus passing through oil cylinder
Drive the forward-reverse of corresponding delivery sheet.
Improve further, described subsystem has eight, have eight delivery sheets accordingly, each subsystem includes a hydraulic pressure
Cylinder, a variable pump drives four hydraulic cylinders.
Improve further, the described grate of institute is provided with proximity switch, electrically connects between proximity switch and control system, lead to
Cross the stroke to control grate motion for the nearly switch.
A kind of control method of the feed mechanism of cement clinker grate cooler, comprises the following steps：
Step one, startup grate, Hydraulic Power Transmission System and control system, all delivery sheets of grate are respectively positioned on initial bit
Put, clinker falls on the material conveying platform of multiple delivery sheet compositions；
Step 2, by control system control reversal valve commutation, make hydraulic oil enter all hydraulic cylinder rodless cavity, have bar
Hydraulic oil backflow in chamber, then the piston rod of all hydraulic cylinder is protruding, drives all delivery sheets synchronously to move forward just
The grog being deposited on delivery sheet is fed forward；
After step 3, clinker conveyor put in place, all reversal valve commutations are controlled by control system, wherein part subsystem changes
Commutate to stop position to valve, then the hydraulic oil corresponding in the rod chamber and rodless cavity of subsystem hydraulic cylinder does not flow, feeding
Plate remains static；Its sub-systems reversal valve commutate to the rod chamber of hydraulic cylinder and the oil-in of reversal valve connect, no bar
Chamber is connected with the oil-out of reversal valve, and hydraulic oil enters the rod chamber of hydraulic cylinder, the hydraulic oil backflow in rodless cavity, and piston rod contracts
Return, between delivery sheet rollback to initial position, and the delivery sheet of this rollback, be at least spaced two feedings remaining static
Plate；In back off procedure, the clinker piled up thereon falls delivery sheet, enters in disintegrating machine.Because between adjacent delivery sheet
Gap less, being deposited in clinker on material conveying platform is an entirety, when one of delivery sheet rollback is mobile, should
Clinker on delivery sheet has fallen into material conveying platform on clinker and extruded, rub not by other clinkers of surrounding and just
Occur rollback to move, but this part of cement grog falls because losing the support of delivery sheet.
Step 4, control reversal valve commutation by control system, make rollback in previous step to the delivery sheet of initial position
Corresponding reversal valve commutates to stop position；It is in the reversal valve corresponding to the delivery sheet at maximum displacement, part is still located
In rest position, in addition partly commutate to the rod chamber of hydraulic cylinder and the oil-in of reversal valve connect, the going out of rodless cavity and reversal valve
Hydraulic fluid port connects, and hydraulic oil enters the rod chamber of hydraulic cylinder, the hydraulic oil backflow in rodless cavity, and piston rod is retracted, delivery sheet rollback
Initial position, is this time at least spaced a delivery sheet between the delivery sheet of rollback；Described delivery sheet in back off procedure, heap thereon
Long-pending clinker falls, and enters in disintegrating machine.
Step 5, repeat step four, until all of delivery sheet is all retracted into initial position, then pile up on material conveying platform
All clinkers all fall, and enter in disintegrating machine, complete the conveying of a clinker.Do not need with special unloading work
Have and to unload clinker, only need to be by the structure with grate cooler itself, the controlling party of substep rollback delivery sheet in addition
Method, can be just that the clinker being deposited on material conveying platform unloads naturally, enter in disintegrating machine, easy to operate, and the cooling of comb formula
Machine feeding machine structure is simple, and this control method control accuracy is high, goes to realize the motion of grate delivery sheet by the establishment of program
Speed, order and advance, retrogressing, thus controlling material thickness and the time of staying of clinker in grate, improve transfer efficiency.
Step 6, repeat step one to five, persistently carry out the conveying of clinker.
Compared with prior art, this utility model has the advantages that：
1st, control system is mainly passed through the establishment of program and is removed to realize the speed of grate delivery sheet motion, sequentially and front
Entering, retreat, thus controlling material thickness and the time of staying of clinker in grate, improving transfer efficiency.
2nd, each delivery sheet, by a sub- system drive, can close down individual subsystem aborning, it is to avoid because indivedual
The disastershutdown that subsystem fault has been made, other group subsystems work on it is ensured that equipment long-term quantity-produced requirement, go back
Achievable on-bne repair is changed, and so that the running rate of whole machine is greatly improved.
3rd, control delivery sheet advanced in unison, clinker is conveyed, nature is reached by substep rollback delivery sheet and unloads
The purpose carrying clinker is it is not necessary to special tool of unloading, easy to operate, and grate cooler feeding machine structure is simple
Single, this control method control accuracy is high.
Brief description
Fig. 1 is the schematic diagram of this utility model Hydraulic Power Transmission System structure.
Fig. 2 is the schematic diagram of this utility model Hydraulic Power Transmission System.
Fig. 3 is the schematic diagram of a subsystem of this utility model Hydraulic Power Transmission System.
Fig. 4 is the delivery sheet advance and retreat schematic diagram of one circulation of eight delivery sheets of grate described in the utility model；Wherein, a is
The schematic diagram of eight delivery sheet advanced in unison；B is the schematic diagram of delivery sheet 1. 4. 7. synchronized callback；C is that delivery sheet is 2. 5. 8. same
The schematic diagram of step rollback；D is the schematic diagram of delivery sheet 3. 6. synchronized callback；8. 7. 6. 5. 4. 3. 2. 1. e all return for delivery sheet
Fall back on the schematic diagram of initial position.
Specific embodiment
For making the purpose of this utility model and technical scheme clearer, below in conjunction with this utility model embodiment to this
The technical scheme of utility model is clearly and completely described.
As Figure 1-4, a kind of feed mechanism of cement clinker grate cooler, including：
Grate, described grate is provided with eight delivery sheets being set up in parallel, and all delivery sheets are located at sustained height, and phase
Gap between adjacent delivery sheet is less than 10mm, and multiple delivery sheets form a big material conveying platform and are used for conveying clinker；Send
The gap of flitch can not prevent greatly very much grog to leak down from gap, and gap is too little, is easily caused generation phase between adjacent delivery sheet
Move not smooth to during motion because of phase mutual friction.
Hydraulic Power Transmission System, described Hydraulic Power Transmission System includes fuel tank, three variable pumps 3 and eight subsystems；Every height
System includes a reversal valve 2 and a hydraulic cylinder 1；Wherein, two is conventional variable pump, and in addition one is standby；Two often
Respectively be used for driving all hydraulic cylinder in four subsystems with variable pump, the oil-out of standby variable pump pass through oil pipe all with eight
The oil-in connection of subsystem reversal valve, the oil pipe between standby variable pump oil-out and reversal valve oil-in is provided with switch
Valve；When in described two conventional variable pumps any one quits work, control system controls standby variable pump to open.Variable pump
Oil-in connects fuel tank by oil pipe, and the oil-out of variable pump 3 is respectively communicated with the oil-feed of each subsystem reversal valve by oil pipe
Mouthful, the oil-out of each reversal valve 2 all connects fuel tank；In two working holes of each subsystem reversal valve 2, a working hole leads to
Cross the rod chamber of hydraulic cylinder in the corresponding subsystem of oil pipe connection, another working hole connects the rodless cavity of hydraulic cylinder 1 by oil pipe；
The piston rod of the hydraulic cylinder in each subsystem is connected with corresponding delivery sheet, and by the stretching of hydraulic cylinder piston rod, contracting to drive
The forward and back of delivery sheet, that is, subsystem and a delivery sheet are to corresponding.
Control system, electrically connects between described control system and variable pump, and control system includes eight control units, each
Control unit controls reversal valve commutation in subsystem, it is to avoid because the respective hydraulic subsystem accident causing that breaks down is stopped
Car, can close down respective hydraulic system aborning, and other group hydraulic subsystems work on it is ensured that cement clinker grate formula is cold
But the long-term quantity-produced of the feed mechanism of machine requires, and hydraulic system also can achieve that on-bne repair is changed, and makes the running rate of whole machine
It is greatly improved.It is adjusted making hydraulic cylinder obtain different promotion frequencies by the flow that control system controls hydraulic oil, from
And make the material in control grate obtain different material thickness and the time of staying.
In the present embodiment, described Hydraulic Power Transmission System also includes self-loopa cooling filtration system, the going out of eight reversal valves
Hydraulic fluid port is passed through oil pipe and is all connected with the oil-in of self-loopa cooling filtration system, and self-loopa cools down the oil-out connection of filtration system
Fuel tank.Self circular loop is primarily used to cool down and filters hydraulic oil, makes the cleanliness of hydraulic oil in fuel tank it is ensured that hydraulic cylinder is normal
Work.
In the present embodiment, it is additionally provided with overflow valve, choke valve, relief valve, display instrument in described Hydraulic Power Transmission System,
Ensure oil circuit safety, the normal work of each subsystem.Hydraulic cylinder is carried out element, is connected on delivery sheet, oil pump is from fuel tank
Oil suction, is connected to oil cylinder through check valve, reversal valve, changes the direction of oil circuit by the commutation of reversal valve, thus by oil
Cylinder drives the forward-reverse of corresponding delivery sheet.
In the present embodiment, the described grate of institute is provided with proximity switch, electrically connects between proximity switch and control system,
To control the stroke of grate motion by nearly switch.
A kind of control method of the feed mechanism of cement clinker grate cooler, comprises the following steps：
Step one, startup grate, Hydraulic Power Transmission System and control system, all delivery sheets of grate are respectively positioned on initial bit
Put, clinker falls on the material conveying platform being made up of eight delivery sheets, for convenience, described eight delivery sheets are compiled successively
Number for 1. 2. 3. 4. 5. 6. 7. 8., as shown in figure 4, wherein solid arrow represents to the right the direction that delivery sheet advances, solid arrow
Direction to left representation delivery sheet rollback；
Step 2, by control system control reversal valve commutation, make hydraulic oil enter eight hydraulic cylinders rodless cavity, have bar
Hydraulic oil backflow in chamber, then the piston rod of eight hydraulic cylinders is all protruding, and driving eight delivery sheets synchronously to move forward will
The grog being deposited on delivery sheet is fed forward, as shown in Fig. 4 .a；
After step 3, clinker conveyor put in place, all reversal valve commutations are controlled by control system, wherein part subsystem changes
Commutate to stop position to valve, then the hydraulic oil corresponding in the rod chamber and rodless cavity of subsystem hydraulic cylinder does not flow, feeding
Plate remains static；Delivery sheet 1. 4. 7. corresponding subsystem reversal valve commutate to the rod chamber of hydraulic cylinder and entering of reversal valve
Hydraulic fluid port connection, rodless cavity are connected with the oil-out of reversal valve, and hydraulic oil enters the rod chamber of hydraulic cylinder, the hydraulic oil in rodless cavity
Backflow, piston rod is retracted, delivery sheet 1. 4. 7. synchronized callback to initial position, as shown in Fig. 4 .b, and three of this time rollback give
Respectively it is spaced two delivery sheets remaining static between flitch；In back off procedure, delivery sheet is 1. 4. 7. upper to be piled up delivery sheet
Clinker fall, enter disintegrating machine in.Because the gap between adjacent delivery sheet is less, it is deposited in the water on material conveying platform
Mud grog is an entirety, and when one of delivery sheet rollback is mobile, the clinker on this delivery sheet is subject to other water of surrounding
Mud grog and just fallen into the extruding of clinker on material conveying platform, rub do not occur rollback move, but this part of cement is ripe
Material falls because losing the support of delivery sheet.
Step 4, control reversal valve commutation by control system, make rollback in previous step to the delivery sheet of initial position
1. 4. 7. corresponding reversal valve commutates to stop position；It is in the 2. 3. 5. 6. 8. corresponding commutation of delivery sheet at maximum displacement
In valve, 3. 6. corresponding reversal valve is still within rest position, delivery sheet 2. 5. 8. the corresponding rod chamber commutating to hydraulic cylinder with
The oil-in connection of reversal valve, rodless cavity are connected with the oil-out of reversal valve, and hydraulic oil enters the rod chamber of hydraulic cylinder, rodless cavity
In hydraulic oil backflow, piston rod is retracted, delivery sheet 2. 5. 8. rollback initial position, as shown in Fig. 4 .c, the cement piled up thereon
Grog falls, and enters in disintegrating machine.
Step 5, delivery sheet are 3. 6. synchronous to be retracted into initial position, as shown in Fig. 4 .d, 4.e, then piles up on material conveying platform
All clinkers all fall, enter cooling process, complete the conveying of a clinker.Do not need with special unloading
Instrument, only need to be by the structure with grate cooler itself unloading clinker, the control of substep rollback delivery sheet in addition
Method, can be just that the clinker being deposited on material conveying platform unloads naturally, enter cooling process, easy to operate, and comb formula is cold
But machine feeding machine structure is simple, and this control method control accuracy is high, goes to realize the motion of grate delivery sheet by the establishment of program
Speed, order and advance, retreat, thus controlling the thickness of feed layer of clinker and the time of staying in grate, improve conveying
Efficiency.
Step 6, repeat step one to five, persistently carry out the conveying of clinker.
Do not do in this utility model illustrate be prior art or be can achieve by prior art, Er Qieben
It is embodied as case described in utility model and is only preferable case study on implementation of the present utility model, be not used for limiting this practicality
New practical range.Equivalence changes and modification that i.e. all contents according to this utility model claim are made, all should make
For technology category of the present utility model.
Claims (6)
1. the feed mechanism of cement clinker grate cooler is it is characterised in that include：
Grate, described grate is provided with multiple delivery sheets being set up in parallel, and all delivery sheets are located at sustained height, and adjacent send
Gap between flitch is less than 10mm, and multiple delivery sheets form a big material conveying platform and are used for conveying clinker；
Hydraulic Power Transmission System, described Hydraulic Power Transmission System includes fuel tank, at least one variable pump and N number of subsystem, N >=5, and N is
Integer, described subsystem is identical with delivery sheet quantity；Each subsystem includes a reversal valve and at least one hydraulic cylinder, variable
Pump oil-in connects fuel tank by oil pipe, and the oil-out of variable pump is respectively communicated with the oil-feed of each subsystem reversal valve by oil pipe
Mouthful, the oil-out of each reversal valve all connects fuel tank；In two working holes of each subsystem reversal valve, a working hole passes through
Oil pipe is respectively communicated with the rod chamber of all hydraulic cylinder in corresponding subsystem, and another working hole is respectively communicated with corresponding son by oil pipe
The rodless cavity of all hydraulic cylinder in system；The piston rod of all hydraulic cylinder in each subsystem described all with corresponding delivery sheet
Connect, for driving delivery sheet to move；
Control system, described control system electrically connects between reversal valve, variable pump.
2. the feed mechanism of cement clinker grate cooler according to claim 1 is it is characterised in that described variable pump is
Three, two is conventional variable pump, and in addition one is standby variable pump；Wherein one conventional variable pump is used for driving M subsystem
All hydraulic cylinder in system, N/2 >=M >=1, M is integer, and in addition a conventional variable pump is used for driving the institute in other subsystems
There is hydraulic cylinder；The oil-out of standby variable pump is all connected with the oil-in of all subsystem reversal valves by oil pipe, standby variable
Pump out and be provided with switch valve on the oil pipe between hydraulic fluid port and reversal valve oil-in；In described two conventional variable pumps any one
When quitting work, control system controls standby variable pump to open.
3. the feed mechanism of cement clinker grate cooler according to claim 1 and 2 is it is characterised in that described hydraulic pressure
Drive system also includes self-loopa cooling filtration system, the oil-out of all reversal valves pass through oil pipe all with self-loopa cold filtration
The oil-in connection of system, self-loopa cools down the oil-out connection fuel tank of filtration system.
4. the feed mechanism of cement clinker grate cooler according to claim 3 is it is characterised in that described hydraulic drive
It is additionally provided with overflow valve, choke valve, relief valve, display instrument in system.
5. the feed mechanism of cement clinker grate cooler according to claim 4 is it is characterised in that described subsystem has
Eight, there are eight delivery sheets accordingly, each subsystem includes a hydraulic cylinder, a variable pump drives four hydraulic cylinders.
6. the feed mechanism of cement clinker grate cooler according to claim 5 is it is characterised in that pacify in described grate
Equipped with proximity switch, electrically connect between proximity switch and control system, by the stroke of nearly on-off control grate motion.
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| CN201620911968.4U CN205940172U (en) | 2016-08-18 | 2016-08-18 | Feeding mechanism of cement clinker comb formula cooler |
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| CN201620911968.4U CN205940172U (en) | 2016-08-18 | 2016-08-18 | Feeding mechanism of cement clinker comb formula cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197039A (en) * | 2016-08-18 | 2016-12-07 | 南京西普水泥工程集团有限公司 | The feed mechanism of cement clinker grate cooler and control method |
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2016
- 2016-08-18 CN CN201620911968.4U patent/CN205940172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197039A (en) * | 2016-08-18 | 2016-12-07 | 南京西普水泥工程集团有限公司 | The feed mechanism of cement clinker grate cooler and control method |
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