CN207735059U - A kind of corundum is cooling and crushing plant - Google Patents

A kind of corundum is cooling and crushing plant Download PDF

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Publication number
CN207735059U
CN207735059U CN201721575583.6U CN201721575583U CN207735059U CN 207735059 U CN207735059 U CN 207735059U CN 201721575583 U CN201721575583 U CN 201721575583U CN 207735059 U CN207735059 U CN 207735059U
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China
Prior art keywords
corundum
crushing
frame
broken
broken frame
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Expired - Fee Related
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CN201721575583.6U
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Chinese (zh)
Inventor
罗于林
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Zunyi Xing Industry Mining Co Ltd
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Zunyi Xing Industry Mining Co Ltd
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Priority to CN201721575583.6U priority Critical patent/CN207735059U/en
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Publication of CN207735059U publication Critical patent/CN207735059U/en
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Abstract

This programme discloses that a kind of corundum is cooling and crushing plant, including steel pedestal, steel pedestal are equipped with crushing chamber, and crushing chamber includes crushing shell and broken frame, and broken upper slide of frame is dynamic to be connected with crushing shell;It is additionally provided with card slot on broken frame, card slot is located at the both sides of the sliding slot, the outer wall of broken frame is equipped with telescoping mechanism, the telescopic end of telescoping mechanism is fixedly connected with supporting block, it is additionally provided with elevating mechanism in steel pedestal, it is additionally provided with the cavity of storage calcium carbonate in steel pedestal, the venthole being connected to cavity is evenly equipped on steel pedestal;The outer wall of broken frame is equipped with cycle water delivery case and expansion box, and the wall body of broken frame is equipped with the through-hole being connected to expansion box, the first breather cheek valve is equipped in through-hole;Cycle water delivery case is communicated with water-supply-pipe, and water-supply-pipe is located in expansion box, and cycle water delivery case is also communicated with catheter, and catheter is equipped with water control valve, and the other end of catheter is connected to cavity.It realizes while carrying out cooling and broken purpose to corundum.

Description

A kind of corundum is cooling and crushing plant
Technical field
The utility model belongs to percussion device field, more particularly to a kind of corundum cooling and crushing plant.
Background technology
Alundum mainly mixes bauxite with additive, smelting or sintering, then by broken, cooling, sieve Point, and then obtain Alundum.After bauxite carries out melting or sintering, it includes sundries and some other metal to obtain monoblock The corundum of mixture will obtain more pure practical corundum, need that the corundum comprising sundries is crushed, is cooled down and is carried out Screening.
Currently, the broken and cooling procedure to corundum is carried out separately, it is that the corundum that will be come out of the stove is placed on factory first In room, is then pounded from aerial to corundum using 1~2 ton of the iron block of weighing, the kinetic energy that iron block freely falling body generates is relied on to make corundum It is broken.It after corundum is broken, reuses water pipe and sprays water to broken corundum, and then have the function that cool down corundum.
Which the problem is that:1, in corundum shattering process, since corundum temperature is higher, ductility is preferable, Corundum is crushed under the condition of high temperature, effect is poor.2, during being washed away, cooling down to corundum using water, due to rigid Beautiful temperature is high, needs the water expended huge, is a kind of waste to water resource.Thus, while realizing to the broken and cold of corundum But, the waste of water resource is advantageously reduced, simultaneously as the decline of corundum temperature, is conducive to iron block and is crushed to it.
Utility model content
The utility model is intended to provide that a kind of corundum is cooling and crushing plant, to corundum cool down simultaneously and broken to reach Broken purpose.
A kind of corundum cooling in this programme and crushing plant, include the steel pedestal of nonmagnetic material, are set on steel pedestal It includes the broken frame of the crushing shell and upper end opening for being crushed corundum to have crushing chamber, crushing chamber, is crushed frame equipped with retractable Frame door, the dynamic crushing shell being connected with for sealing broken frame of broken upper slide of frame;It is slidably connected on the broken frame vertical direction There are two fixed links, two fixed links to be located at the both sides of broken frame, two fixed links correspond to two with the crushing shell End rotation connection, the broken frame are equipped with the sliding slot slided for fixed link;It is additionally provided with card slot on the broken frame, card slot is located at The outer wall of the both sides of the sliding slot, the broken frame is equipped with telescoping mechanism, and the telescopic end of telescoping mechanism, which is fixedly connected, to be useful for Separate the supporting block of the sliding slot, elevating mechanism is additionally provided in the steel pedestal, elevating mechanism is equipped with lift side, lift side Positioned at the underface of the crushing shell, the steel pedestal is equipped with the hatchway lifted for lift side;It is also set in steel pedestal There is the cavity of storage calcium carbonate, the venthole being connected to cavity is evenly equipped on steel pedestal;The outer wall of the broken frame is equipped with Recycle water delivery case and expansion box, the wall body of broken frame is equipped with through-hole be connected to expansion box, in through-hole equipped with first unidirectionally into Air valve;The cycle water delivery case is communicated with cycle water delivery and has the water-supply-pipe of heat conduction function, and water-supply-pipe is located at the expansion box Interior, cycle water delivery case is also communicated with catheter, and catheter is equipped with water control valve, and the other end of catheter is connected to the cavity;Institute It states expansion box and is communicated with appendix, the other end of appendix is connected to the cavity.
The operation principle of this programme:Crushing shell is supported to the top of card slot by elevating mechanism, recycles telescoping mechanism Supporting block is connected to card slot inner support crushing shell, the lift side for then controlling elevating mechanism bounces back in steel pedestal.Immediately It and is launched into broken frame by being crushed frame goalkeeper's corundum on frame, at this time withdrawn supporting block by telescoping mechanism so that is broken Slashings loses support, and then makees the movement of falling object under the effect of gravity and hit corundum, keeps it broken.In corundum shattering process, Heat is entered in cavity by venthole and production method;Calcium carbonate endothermic decomposition generates carbon dioxide and calcium oxide;It takes Carbon dioxide with amount of heat is entered by through-hole, the first breather cheek valve in expansion box, in the process for entering expansion box In contacted with water-supply-pipe and partial heat be conducted to water-supply-pipe, the heat transfer of water-supply-pipe is to the water in water-supply-pipe.Titanium dioxide It is entered in cavity by appendix after carbon cooling, the carbon dioxide part for entering cavity reacts generation carbonic acid with calcium oxide Calcium;Another part again passes by corundum and flows to through-hole;The heat of corundum is constantly consumed during the motion, and then plays cooling Effect.
The advantageous effect of this programme:
Since the pedestal of crushing plant is steel pedestal, during crushing shell is crushed corundum, hitting between the two Power is hit in the tolerance range of pedestal, thus crushing plant can be directly placed at spacious place and use, and can also be placed on It is directly used in ordinary plant, is not required to carry out cure process to the ground of workshop or open field;It is more convenient to use.
Secondly, during crushing shell is crushed corundum, due in the cavity in steel pedestal by calcium carbonate, carbon Sour calcium is thermally decomposed, and can be absorbed a large amount of heat of corundum and then be cooled down to corundum, and during cooling, corundum prolongs Malleability reduces, and is more advantageous to the broken of corundum.Meanwhile the carbon dioxide that Decomposition of Calcium Carbonate generates is entering gas storage by through-hole It during case, needs to first pass through corundum, can equally take away a large amount of heat of corundum;And the carbon dioxide of heat is carried by defeated When water pipe, under the action of heat transfer, amount of heat is taken away by the water in water-supply-pipe, thereby reduces the temperature of carbon dioxide. Since carbon dioxide constantly moves between cooling chamber, expansion box and cavity, the heat of corundum is absorbed in cooling chamber, then will be big Partial heat is conducted to cycle water delivery case;And then the temperature of corundum is quickly reduced, and water resource is not lost.In addition, when rigid After jade cooling is moved, when needing cool down next time, by water control valve, the water recycled in water delivery case is introduced into cavity, Water, carbon dioxide collective effect under, a large amount of calcium oxide can be converted to again calcium carbonate put into next time corundum cooling In.
Further, the crushing shell includes right panel and left plate made of iron, and the upper surface of right panel is equipped with the first electromagnet;Right panel Bottom be equipped with groove, the left plate is equipped with the convex block that is used cooperatively with groove;Two fixed links correspond to and the right panel It is rotatablely connected with left plate;There are two the elevating mechanisms, and two lift sides are located at the underface of the right panel and left plate.Due to Crushing shell is made of right panel and left plate, before placing corundum, can be powered off by the first electromagnet and right panel and left plate are detached, And under the effect of gravity, right panel and left plate are fitted in the inner wall of broken frame;And then the opening by being crushed frame upper end can will be rigid Jade is placed in broken frame;And after crushing shell is completed to the shattering process of corundum, it is placed in broken frame, it need not be into Row is carried.
Further, the second electromagnet is equipped in the steel pedestal.By the way that the second electromagnet is arranged, the second electricity can be controlled The magnetic direction and size of magnet;When crushing shell is crushed corundum, can give the second electromagnet be powered, and make its with The magnetism of first electromagnet is conducive to the speed for improving crushing shell on the contrary, give crushing shell to add a downward active force in turn, And then its kinetic energy is promoted, be conducive to more thoroughly be crushed corundum.And when crushing shell moves upwards, second can be passed through Electromagnet provides a upward active force for it.
Further, be evenly equipped with limiting slot on the inner wall of the broken frame, the lower surface of the right panel and left plate be evenly equipped with The matched protrusion of limiting slot.By the way that limiting slot and protrusion is arranged, on the one hand, limiting slot can play support right panel with male cooperation With the effect of left plate, the pressure that supporting block is subject to is reduced.Meanwhile by the way that protrusion is arranged in the lower surface of right panel and left plate, broken During slashings is crushed corundum, protrusion is more conducive to broken corundum, and then improves the crushing effect of corundum.
Further, the outer wall of the broken frame is equipped with the draft gear for controlling the crushing shell lifting, traction dress It sets including traction rope, one end of traction rope connects crushing shell.When crushing shell to corundum it is broken after hours, need to be crushed When plate props up also shading wind and rain, elevating control of the traction rope realization to crushing shell can be acted on by draft gear.Meanwhile by In draft gear to the stretching action of crushing shell so that crushing shell can be supported block and the upward effect of traction rope simultaneously Power, is conducive to the tenesmus for avoiding crushing shell, and use is safer.It can be used for the liter for realizing elevating mechanism to crushing shell simultaneously Function drops;Since draft gear is in broken outer frame, avoiding is influenced by high-temperature corundum, using relative to elevating mechanism more Safety.
Further, the top of the expansion box is equipped with hydraulic cylinder, and hydraulic cylinder includes piston rod, and the other end of piston rod passes through The wall body of expansion box is fixedly connected with compression plate, and compression plate is located at the lower section of the water-supply-pipe, and is additionally provided in the expansion box Two breather cheek valves, the second breather cheek valve are located at the lower section of compression plate;The wall body of the expansion box be equipped with two gas ports, two The gas port is located at the both sides up and down of compression plate, is equipped with tube body in gas port, the both ends of tube body respectively with led described in two Tracheae connects.By the way that hydraulic cylinder, compression plate, the second breather cheek valve and tube body is arranged;It, can be in carbon dioxide motion process Compression plate is controlled by hydraulic cylinder to be lifted, and when compression plate moves to the gas port of lower section, carbon dioxide can be promoted to exist It is stopped in expansion box above compression plate, and then keeps its heat dissipation more abundant, be conducive to the temperature of the second carbonoxide further Degree.Meanwhile when needing to store carbon dioxide, by compression plate by the pressurized carbon dioxide in expansion box be reduced to second into It is stored in expansion box below air valve.
Further, the cycle water delivery case is connected with the condenser for freezing for water.It, can be with by the setting of condenser The temperature for reducing water in cycle water delivery case is conveyed after the temperature for recycling water in water delivery case reduces in water-supply-pipe In the process, contribute to it to carry the more heats of carbon dioxide, contribute to the fast cooling of corundum.
Further, the corundum is cooling and crushing plant further includes controller, the controller by electric signal respectively with The draft gear, elevating mechanism and telescoping mechanism two-way communication;Controller is for controlling draft gear and elevating mechanism to broken The lifting of broken frame, for control telescoping mechanism realize supporting block to the partition of sliding slot with detach.By the way that controller, Ke Yigeng is arranged Add and accurately controls each component.
Description of the drawings
Fig. 1 is the structural schematic diagram of a kind of corundum cooling of the utility model and crushing plant.
Specific implementation mode
Below by the further details of explanation of specific implementation mode:
Reference numeral in Figure of description includes:Draft gear 1, traction rope 3, left plate 4, storage bin 5, connects broken frame 2 Connect hole 6, convex block 7, right panel 8, protrusion 9, fixed link 10, supporting block 11, telescoping mechanism 12, sliding slot 13, hydraulic cylinder 14, expansion box 15, water-supply-pipe 16, compression plate 17, tube body 18, the second breather cheek valve 19, air control valve 20, appendix 21, elevating mechanism 22, Two electromagnet 23, cavity 24, venthole 25, steel pedestal 26, the first electromagnet 27.
Embodiment is substantially as shown in Fig. 1:A kind of corundum is cooling and crushing plant, includes the steel pedestal of nonmagnetic material 26, steel pedestal 26 is equipped with crushing chamber, and crushing chamber includes the broken frame 2 of the crushing shell and upper end opening for being crushed corundum, Broken frame 2 is equipped with openable and closable frame door;Crushing shell includes right panel 8 and left plate made of iron 4, and the upper surface of right panel 8 is equipped with first Electromagnet 27;The bottom of right panel 8 is equipped with groove, and left plate 4 is equipped with the convex block 7 being used cooperatively with groove;2 vertical direction of broken frame On slidably connect two fixed links 10, two fixed links 10 are located at the both sides of broken frame 2, and two fixed links 10 correspond to and right panel 8 It is rotatablely connected with left plate 4, broken frame 2 is equipped with the sliding slot 13 slided for fixed link 10;It is additionally provided with card slot, card slot on broken frame 2 Positioned at the both sides of sliding slot 13, the outer wall for being crushed frame 2 is equipped with telescoping mechanism 12, and the telescopic end of telescoping mechanism 12 is fixedly connected useful In being additionally provided with two elevating mechanisms 22 in the supporting block 11 of partition sliding slot 13, steel pedestal 26, two elevating mechanisms 22 are equipped with lifting End, two lift sides are located at the underface of right panel 8 and left plate 4, and steel pedestal 26 is equipped with the hatchway lifted for lift side; It is additionally provided with the cavity 24 of storage calcium carbonate in steel pedestal 26, the venthole being connected to cavity 24 is evenly equipped on steel pedestal 26 25;The outer wall of broken frame 2 is equipped with cycle water delivery case and expansion box 15, and the wall body of broken frame 2 is equipped with to be connected to expansion box 15 Through-hole, the first breather cheek valve is equipped in through-hole;Cycle water delivery case is communicated with cycle water delivery and has the water delivery of heat conduction function Pipe 16, water-supply-pipe 16 are located in expansion box 15, and cycle water delivery case is also communicated with catheter, and catheter catheter is equipped with control water The other end of valve, catheter is connected to cavity 24;Expansion box 15 is communicated with appendix 21, and the other end of appendix 21 is connected to cavity 24;It is equipped with the storage bin 5 for storing calcium carbonate in right panel 8 and left plate 4, air admission hole, right panel 8 and a left side are evenly equipped on storage bin 5 The bottom of plate 4 is equipped with the connecting hole 6 being connected to air admission hole;The second electromagnet 23 is equipped in steel pedestal 26;It is crushed the interior of frame 2 It is evenly equipped with limiting slot on wall, the lower surface of right panel 8 and left plate 4 is evenly equipped with and limiting slot matched raised 9;The outer wall of broken frame 2 It is equipped with the draft gear 1 for controlling crushing shell lifting, draft gear 1 includes traction rope 3, and one end connection of traction rope 3 is broken Slashings;The top of expansion box 15 is equipped with hydraulic cylinder 14, and hydraulic cylinder 14 includes piston rod, and the other end of piston rod passes through expansion box 15 Wall body be fixedly connected with compression plate 17, compression plate 17 is located at the lower section of water-supply-pipe 16, and it is unidirectional that second is additionally provided in expansion box 15 Intake valve 19, the second breather cheek valve 19 are located at the lower section of compression plate 17;The wall body of expansion box 15 is equipped with two gas ports, and two lead Stomata is located at the both sides up and down of compression plate 17, is equipped with tube body 18 in gas port, the both ends of tube body 18 respectively with two gas-guide tubes Connection;Cycle water delivery case is connected with the condenser for freezing for water;It is all communicated on the expansion box 15 of 17 upper and lower of compression plate Appendix 21, two appendixs 21 pool together, and the junction of two appendixs 21 is equipped with air control valve 20, and appendix 21 connects after collecting Logical cavity 24;Corundum is cooling and crushing plant further includes controller, controller by electric signal respectively with draft gear 1, lifting 12 two-way communication of mechanism 22 and telescoping mechanism;Controller is used to control the liter of draft gear 1 and elevating mechanism 22 to being crushed frame 2 Drop, for control telescoping mechanism 12 realize supporting block 11 to the partition of sliding slot 13 with detach.
When in use, since crushing shell is rotatably connected in fixed link 10, the right panel 8 of crushing shell under self gravitation effect (protrusion 9 be fitted in limiting slot in) is attached on the inner wall of broken frame 2 in the vertical direction with left plate 4, it at this time can be by broken Frame door on frame 2 is directly launched corundum into broken frame 2 by being crushed the opening of 2 top of frame, then passes through controller Make elevating mechanism 22 that the right panel 8 of crushing shell and left plate 4 to be supported to the top of card slot, at this point, starting the first electromagnet 27, the Under the action of one electromagnet 27, the convex block 7 of left plate 4 is attracted in the groove of right panel 8 so that right panel 8 and left plate 4 are connected to one It rises.Then make telescoping mechanism 12 that supporting block 11 is connected to card slot inner support right panel 8 and left plate 4 by controller again.Telescopic machine Structure 12 feeds back to controller after releasing support plate, controller control elevating mechanism 22 makes its lift side bounce back to steel pedestal 26 It is interior.Elevating mechanism 22 feeds back to controller after withdrawing, controller control telescoping mechanism 12 withdraws supporting block 11 so that fixed to connect The crushing shell being connected together loses support, at the same time starts the second electromagnet 23, makes crushing shell in gravity and the second electromagnet Sharp downward movement is crushed corundum under 23 attraction.When crushing shell is crushed corundum, heat by venthole 25 into Enter in cavity 24 and production method;And be transmitted on crushing shell, then calcium carbonate is passed to through storage bin 5, make in high temperature Under, calcium carbonate endothermic decomposition is calcium oxide and carbon dioxide, and carbon dioxide is escaped from air admission hole and through-hole, in the process, Decomposition of Calcium Carbonate absorbs a large amount of heat of corundum, and then corundum is made to cool down;It is flexible after corundum cooling to reduce, and then be conducive to brokenly Slashings is crushed it.Calcium carbonate endothermic decomposition generates carbon dioxide and calcium oxide;The carbon dioxide for carrying amount of heat is logical Cross through-hole, the first breather cheek valve enters in expansion box 15, contacted simultaneously with water-supply-pipe 16 during entering expansion box 15 Partial heat is conducted to water-supply-pipe 16, the heat transfer of water-supply-pipe 16 is to the water in water-supply-pipe 16.Lead to after carbon dioxide cooling It crosses appendix 21 to enter in cavity 24, the carbon dioxide part for entering cavity 24 reacts generation calcium carbonate with calcium oxide;Separately A part again passes by corundum and flows to through-hole;The heat of corundum is constantly consumed during the motion, and then plays the role of cooling. Hydraulic cylinder 14, compression plate 17, the second breather cheek valve 19 and tube body 18 are provided in expansion box 15;In carbon dioxide motion process In, compression plate 17 can be controlled by hydraulic cylinder 14 and lifted, when compression plate 17 moves to the gas port of lower section, can be promoted So that carbon dioxide is stopped in the expansion box 15 above compression plate 17, and then keep its heat dissipation more abundant, is conducive to further Reduce the temperature of carbon dioxide;And condenser can further decrease the temperature of water, be conducive to the fast cooling of corundum.
Draft gear 1 can be the device of the achievable crushing shell lifting such as motor, cylinder;Telescoping mechanism 12 can be cylinder The device moved back and forth etc. achievable supporting block 11;Elevating mechanism 22 can be the achievable crushing shell lifting such as elevator, cylinder Device.
Above-described is only the embodiments of the present invention, and the common sense such as well known concrete structure and characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are not all interfered with The effect and patent practicability that the utility model is implemented.This application claims protection domain should be with the content of its claim Subject to, the records such as specific implementation mode in specification can be used for explaining the content of claim.

Claims (8)

1. a kind of corundum cooling and crushing plant, it is characterised in that:Steel pedestal including nonmagnetic material, steel pedestal are equipped with Crushing chamber, crushing chamber include the broken frame of the crushing shell and upper end opening for being crushed corundum, are crushed frame equipped with openable and closable Frame door, the broken dynamic crushing shell being connected with for sealing broken frame of upper slide of frame;It is slidably connected on the broken frame vertical direction Two fixed links, two fixed links are located at the both sides of broken frame, and two fixed links correspond to the both ends with the crushing shell Rotation connection, the broken frame are equipped with the sliding slot slided for fixed link;Card slot is additionally provided on the broken frame, card slot is located at institute State the both sides of sliding slot, the outer wall of the broken frame is equipped with telescoping mechanism, the telescopic end of telescoping mechanism be fixedly connected be useful for every Break the supporting block of the sliding slot, is additionally provided with elevating mechanism in the steel pedestal, elevating mechanism is equipped with lift side, lift side position In the underface of the crushing shell, the steel pedestal is equipped with the hatchway lifted for lift side;It is additionally provided in steel pedestal The cavity of calcium carbonate is stored, the venthole being connected to cavity is evenly equipped on steel pedestal;The outer wall of the broken frame is equipped with and follows The wall body of ring water delivery case and expansion box, broken frame is equipped with the through-hole being connected to expansion box, and the first one-way air inlet is equipped in through-hole Valve;The cycle water delivery case is communicated with cycle water delivery and has the water-supply-pipe of heat conduction function, and water-supply-pipe is located in the expansion box, Cycle water delivery case is also communicated with catheter, and catheter is equipped with water control valve, and the other end of catheter is connected to the cavity;The storage Gas tank is communicated with appendix, and the other end of appendix is connected to the cavity.
2. corundum cooling according to claim 1 and crushing plant, it is characterised in that:The crushing shell includes right panel and iron The upper surface of the left plate of system, right panel is equipped with the first electromagnet;The bottom of right panel is equipped with groove, and the left plate is equipped with matches with groove Close the convex block used;Two fixed links are corresponded to be rotatablely connected with the right panel and left plate;There are two the elevating mechanisms, two liters Drop end is located at the underface of the right panel and left plate.
3. corundum cooling according to claim 2 and crushing plant, it is characterised in that:Second is equipped in the steel pedestal Electromagnet.
4. corundum cooling according to claim 3 and crushing plant, it is characterised in that:It is uniformly distributed on the inner wall of the broken frame There is a limiting slot, the lower surface of the right panel and left plate is evenly equipped with and the matched protrusion of limiting slot.
5. corundum cooling according to claim 4 and crushing plant, it is characterised in that:The outer wall of the broken frame is equipped with Draft gear for controlling the crushing shell lifting, draft gear include traction rope, and one end of traction rope connects crushing shell.
6. corundum cooling according to claim 5 and crushing plant, it is characterised in that:The corundum cooling and crushing plant Further include controller, the controller by electric signal respectively with the draft gear, elevating mechanism and telescoping mechanism two-way Letter;Controller is used to control the lifting of draft gear and elevating mechanism to being crushed frame, and supporting block is realized for controlling telescoping mechanism To the partition of sliding slot with detach.
7. according to the cooling of Claims 1 to 5 any one of them corundum and crushing plant, it is characterised in that:The expansion box Top is equipped with hydraulic cylinder, and hydraulic cylinder includes piston rod, and the other end of piston rod passes through the wall body of expansion box to be fixedly connected with compression Plate, compression plate are located at the lower section of the water-supply-pipe, the second breather cheek valve, the second breather cheek valve are additionally provided in the expansion box Positioned at the lower section of compression plate;The wall body of the expansion box is equipped with two gas ports, and two gas ports are located at compression plate Upper and lower both sides, gas port is interior to be equipped with tube body, and the both ends of tube body are connect with two gas-guide tubes respectively.
8. corundum cooling according to claim 7 and crushing plant, it is characterised in that:The cycle water delivery case connection is useful The condenser of Yu Weishui refrigeration.
CN201721575583.6U 2017-11-22 2017-11-22 A kind of corundum is cooling and crushing plant Expired - Fee Related CN207735059U (en)

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CN201721575583.6U CN207735059U (en) 2017-11-22 2017-11-22 A kind of corundum is cooling and crushing plant

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754983A (en) * 2017-11-22 2018-03-06 遵义兴正业矿业有限公司 A kind of corundum cooling and disintegrating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754983A (en) * 2017-11-22 2018-03-06 遵义兴正业矿业有限公司 A kind of corundum cooling and disintegrating apparatus

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Granted publication date: 20180817

Termination date: 20201122