Ultrasonic wave coal washer cooling device
Technical Field
The utility model relates to a coal washer technical field especially relates to an ultrasonic wave coal washer cooling device.
Background
The coal washer is one of mineral processing equipment and is the main equipment for washing coal. The ultrasonic coal washer utilizes the direct and indirect action of the cavitation action, acceleration action and direct current action of ultrasonic waves in liquid on liquid and dirt to realize the actions of jigging, flotation, heavy medium coal dressing and the like.
The inside higher temperature that easily produces of ultrasonic coal washer in the operation process, current ultrasonic coal washer utilizes cold air to carry out direct cooling to the box outside, but this kind of cooling method has following shortcoming: the air cooling structure can only cool the outside of the box body, but high temperature inside the box body cannot be discharged, so that high temperature damage to electrical elements inside the box body is easily caused; and because the cooling structure is single, high-temperature air in the box body cannot be discharged, the cooling effect is reduced, and the service life of electrical elements is also shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the coal washer is difficult to cool and cool in the prior art, and providing an ultrasonic coal washer cooling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultrasonic coal washer cooling device comprises a box body, wherein a first cavity and a second cavity are respectively formed in the box body, air boxes are fixedly mounted on two sides of the box body, an air inlet pipeline extending into the second cavity is connected onto each air box, high-pressure air jet holes are uniformly distributed in the air inlet pipeline, a motor is fixedly mounted at the top of the box body, a first lead screw extending into the second cavity is fixedly connected to the output end of the motor, a first nut is mounted on each first lead screw in a matched mode, a sealing plate movably abutted against the inner wall of the second cavity is fixedly mounted on each first nut, a supporting rod extending into the air inlet pipeline is integrally connected onto each sealing plate, a push plate is fixedly mounted at the top of each supporting rod, and a damping spring is welded between each sealing plate and the air inlet pipeline;
the utility model discloses a high-pressure water tank, including first chamber, second chamber, water tank both sides, first chamber, second chamber, bottom half, water tank, high-pressure plate and second nut, the first chamber is rotated and is installed the pivot of being connected with first lead screw transmission, and rotates in the first chamber and install the second lead screw of being connected with the pivot transmission, and the supporting second nut of installing on the second lead screw, bottom half fixed mounting has the water tank that extends to the second intracavity, water tank both sides an organic whole is connected with the pipeline, and movable mounting has the high-pressure board in the pipeline, fixedly connected with dead lever between high-pressure board and the second nut, and the equal fixed mounting of high-pressure board free end has the high-pressure piston that extends to in the water tank.
Preferably, the first cavity and the second cavity are both vertically formed, and the second cavity is located between the two first cavities.
Preferably, the bottom of the box body is symmetrically provided with air outlets communicated with the second cavity, and a fixing piece for rotatably supporting the rotating shaft is fixedly installed in the first cavity.
Preferably, the first screw rod and the rotating shaft are both vertically arranged, and a first gear and a second gear which are connected in a meshed mode are respectively and fixedly installed on the first screw rod and the rotating shaft.
Preferably, the second lead screw is horizontally arranged, and a third gear and a fourth gear which are connected in a meshed manner are respectively and fixedly installed on the rotating shaft and the second lead screw.
Preferably, the fixing rod is horizontally arranged, and the high-pressure plate is connected with one end of the fixing rod extending into the pipeline.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a continuous operation of bellows, when the closing plate reciprocated promotion push down to steam, introduce the second intracavity with the cold air from the top, realize introducing the second intracavity with the cold air when to steam exhaust, realize realizing the cooling to the electrical components realization in the second chamber.
2. The utility model discloses a reciprocating motion of second nut makes the high-pressure plate move the high-pressure piston and continue to extrude the water source to the second intracavity from the bottom to carry out reciprocal water-cooling to the second intracavity, in order to promote holistic cooling effect.
To sum up, the cold air of the utility model enters the second cavity through the air inlet pipeline and the high-pressure air jet holes, can cool and protect the electrical components in the second cavity, and can drive the sealing plate to continuously extrude and discharge the hot air in the second cavity by the up-and-down movement of the first nut, so that the temperature in the second cavity is always kept low; the second nut drives the high-pressure plate and the high-pressure piston to pressurize a water source in the water tank in the reciprocating moving process, so that the water source is sprayed into the second cavity from the bottom, and the purpose of cooling the interior of the box body is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a cooling device for an ultrasonic coal washer according to the present invention;
fig. 2 is a side view of an ultrasonic coal washer cooling device provided by the present invention;
fig. 3 is an enlarged schematic view of a of the cooling device of the ultrasonic coal washer according to the present invention.
In the figure: the device comprises a box body 1, a first cavity 2, a second cavity 3, a bellows 4, an air inlet pipeline 5, a high-pressure air jet hole 6, an air outlet 7, a motor 8, a first lead screw 9, a first nut 10, a sealing plate 11, a supporting rod 12, a push plate 13, a damping spring 14, a rotating shaft 15, a first gear 16, a second gear 17, a second lead screw 18, a water tank 19, a pipeline 20, a third gear 21, a fourth gear 22, a second nut 23, a high-pressure plate 24, a fixing rod 25, a high-pressure piston 26 and a fixing piece 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an ultrasonic coal washer cooling device comprises a box body 1, wherein a first cavity 2 and a second cavity 3 are respectively arranged in the box body 1, air boxes 4 are fixedly arranged on two sides of the box body 1, an air inlet pipeline 5 extending into the second cavity 3 is connected to each air box 4, high-pressure air injection holes 6 are uniformly distributed in each air inlet pipeline 5, the high-pressure air injection holes 6 correspond to the second cavity 3, the second cavity 3 can be cooled by low-temperature cold air sprayed from the high-pressure air injection holes 6, a motor 8 is fixedly arranged at the top of the box body 1, the motor 8 is of a type of YLT800-6, and the output end of the motor 8 is fixedly connected with a first lead screw 9 extending into the second cavity 3;
the first screw 9 is provided with a first nut 10 in a matching manner, the first nut 10 is fixedly provided with a sealing plate 11 which movably abuts against the inner wall of the second cavity 3, the second cavity 3 is divided into two sealing environments by the sealing plate 11, when cold air enters the second cavity 3, the cold air cannot be fused with hot air in the second cavity 3, the internal temperature of the second cavity 3 is always low, the sealing plate 11 is integrally connected with a support rod 12 which extends into the air inlet pipeline 5, the top of the support rod 12 is fixedly provided with a push plate 13, a damping spring 14 is welded between the sealing plate 11 and the air inlet pipeline 5, the damping spring 14 realizes the damping and noise reduction effects on the sealing plate 11 and the air inlet pipeline 5, the sealing plate 11 is prevented from damaging the air inlet pipeline 5 due to large impact force, the first nut 10 drives the sealing plate 11 to reciprocate, hot air in the second cavity 3 can be continuously extruded, the support rod 12 pulls the push plate 13 to enable the cold air to be ejected from the high-pressure air jet hole 6, and the internal temperature of the second cavity 3 is low;
the rotating shaft 15 in transmission connection with the first lead screw 9 is installed in the first cavity 2 in a rotating mode, the second lead screw 18 in transmission connection with the rotating shaft 15 is installed in the first cavity 2 in a rotating mode, the second nut 23 is installed on the second lead screw 18 in a matched mode, the water tank 19 extending into the second cavity 3 is fixedly installed at the bottom of the box body 1, an electromagnetic valve is connected onto the water tank 19, fresh water source supplement can be regularly conducted on the water tank 19, pipelines 20 are integrally connected to two sides of the water tank 19, a high-pressure plate 24 is movably installed in the pipelines 20, a fixing rod 25 is fixedly connected between the high-pressure plate 24 and the second nut 23, a high-pressure piston 26 extending into the water tank 19 is fixedly installed at the free end of the high-pressure plate 24, the fixing rod 25 and the high-pressure plate 24 are driven to reciprocate through the second nut 23, the high-pressure plate 24 drives the high-pressure piston 26 to continuously extrude water in the water tank 19, water can be sprayed from the bottom of the second cavity 3, continuous cooling and cooling of the second cavity 3 can be conducted, the ultrasonic coal washing, the temperature is always low, and the working efficiency of the ultrasonic coal washing can be improved.
First chamber 2 and the equal vertical setups in second chamber 3, and second chamber 3 is located two 2 intermediate positions in first chamber, through carrying out the ultrasonic wave coal washing in second chamber 3, carries out forced air cooling and water-cooling again in second chamber 2 to realize the cooling to second chamber 3 and box 1 wholly.
The air outlet 7 that is linked together with second chamber 3 is seted up to box 1 bottom symmetry, and fixed mounting has the mounting 27 that is used for rotating support pivot 15 in first chamber 2, and mounting 27 realizes the effect of support to pivot 15 to guarantee pivot 15's stability.
First lead screw 9 and the equal vertical setting of pivot 15, and respectively fixed mounting has first gear 16 and second gear 17 that the meshing is connected on first lead screw 9 and the pivot 15, and first gear 16 is the spur gear with second gear 17 preferred, when selecting first gear 16 and second gear 17 number of teeth parameter, preferentially select for use first gear 16 to be less than second gear 17 number of teeth parameter, make and have great speed difference between first lead screw 9 and the pivot 15.
The second screw 18 is horizontally arranged, a third gear 21 and a fourth gear 22 which are connected in a meshed manner are respectively and fixedly installed on the rotating shaft 15 and the second screw 18, the third gear 21 and the fourth gear 22 are preferably bevel gears, and when the tooth number parameters of the third gear 21 and the fourth gear 22 are selected, the tooth number parameter of the third gear 21 is preferably larger than that of the fourth gear 22, so that a larger transmission ratio difference exists between the rotating shaft 15 and the second screw 18.
The fixed rod 25 is horizontally arranged, the high-pressure plate 24 and one end of the fixed rod 25 extending into the pipeline 20 are connected, the high-pressure plate 24 is pushed to reciprocate through the fixed rod 25, the high-pressure plate 24 can drive the high-pressure piston 26 to pressurize a water source, the water source in the water tank 19 continuously cools the second cavity 3, the repeated utilization rate of a low-temperature water source is improved, and waste and pollution of water resources are reduced.
The utility model discloses its functional principle is explained to the following mode of operation of accessible:
firstly, starting the air box 4 to enable cold air to enter the air inlet pipeline 5;
meanwhile, the output end of the motor 8 drives the first lead screw 9 to rotate, the first lead screw 9 rotates to drive the first nut 10 to slide up and down, so that the first nut 10 drives the sealing plate 11 to move up and down, the sealing plate 11 pulls the supporting rod 12 and the push plate 13 to slide in the ventilation pipeline 5, and when the first nut 10 drives the sealing plate 11 to move down, hot air in the second cavity 3 can be extruded and exhausted through the air outlet 7;
next, the first lead screw 9 drives the rotating shaft 15 to rotate through the first gear 16 and the two second gears 17 which are connected in a meshed mode, and the rotating shaft 15 drives the second lead screw 18 to rotate through the third gear 21 and the fourth gear 22 which are connected in a meshed mode;
next, the water tank 19 is started, the second screw 18 rotates to enable the second nut 23 to horizontally slide and abut against the fixing rod 25, the fixing rod 25 drives the high-pressure plate 24 to slide in the pipeline 20, the high-pressure plate 24 drives the high-pressure piston 26 to extrude water in the water tank 19 into the second cavity 3, and cooling of the whole tank body 1 is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.