CN210045306U - Gyratory crusher of environmental protection - Google Patents

Gyratory crusher of environmental protection Download PDF

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Publication number
CN210045306U
CN210045306U CN201920859288.6U CN201920859288U CN210045306U CN 210045306 U CN210045306 U CN 210045306U CN 201920859288 U CN201920859288 U CN 201920859288U CN 210045306 U CN210045306 U CN 210045306U
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Prior art keywords
water pipe
frame
gyratory crusher
annular water
nozzle
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CN201920859288.6U
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刘术民
姚玉金
瞿安
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Sichuan Bailong mining and Metallurgy Co.,Ltd.
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Sichuan Lomon Mining & Metallurgy Co Ltd
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Abstract

An environment-friendly gyratory crusher. The utility model belongs to a high-efficient intelligent gyratory crusher of dust protected especially relates to the gyratory crusher of an environmental protection. To gyratory crusher among the prior art handling dust pollution problem with high costs, the technical scheme of the utility model: including gyratory crusher, gyratory crusher's frame includes frame I and II two parts of frame, and the inboard at I top of frame is connected with big or small assorted cyclic annular water pipe I, is provided with the nozzle on the cyclic annular water pipe I, and cyclic annular water pipe I is connected with the solenoid valve. The cost of dust reduction work is reduced when the ultralow emission of dust particulate matter can be realized.

Description

Gyratory crusher of environmental protection
Technical Field
The utility model belongs to a high-efficient intelligent gyratory crusher of dust protected especially relates to the gyratory crusher of an environmental protection.
Background
The gyratory crusher is a large crushing machine which utilizes the gyratory motion of a crushing cone in a cone cavity in a shell to extrude, split and bend materials and coarsely crush ores or rocks with various hardness. The upper end of the main shaft of the crushing cone is supported in a bush in the middle of the cross beam, and the lower end of the main shaft of the crushing cone is arranged in an eccentric hole of the shaft sleeve. When the shaft sleeve rotates, the crushing cone eccentrically revolves around the center line of the crusher, the crushing action is continuously carried out, so the working efficiency is higher than that of a jaw crusher, in the early 70 s, the large-scale gyratory crusher can process 5000 tons of materials per hour, and the maximum feeding diameter can reach 2000 mm.
At present, a large amount of dust is generated by a gyratory crusher to cause environmental pollution, and a wind power negative pressure dust collecting system is comprehensively configured on the gyratory crusher by adopting a dust falling measure to achieve the purpose of reducing dust; or the moisture of the ore or the waste rock is improved by adopting water spraying, and the dust is reduced.
In the prior art, as the gyratory crusher belongs to large-scale equipment, the net height reaches more than 20 meters, the space is large, the operation cost is high due to the fact that a wind power negative pressure dust collecting system is comprehensively configured, manufacturers often adopt the wind power negative pressure dust collecting system at a feed inlet, the configuration capacity is insufficient, a large amount of dust overflows, and the environment is polluted; in the method for improving the humidity of the ore or the waste rock by adopting the water spraying of the stope, but the Panxi area belongs to the dry and hot valley climate, the air temperature is high, meanwhile, the stope area is huge, the evaporation capacity is large, the water resource consumption is higher, the water taking distance of the mine is longer, multi-stage conveying is needed, and the operation cost is expensive.
SUMMERY OF THE UTILITY MODEL
To gyratory crusher among the prior art handling the problem that dust pollution is with high costs, the utility model provides a gyratory crusher of environmental protection, its aim at: the gyratory crusher reduces the cost of dust reduction work while realizing ultralow emission of dust particles in work.
The utility model adopts the technical scheme as follows:
the utility model provides a gyratory crusher of environmental protection, includes the gyratory crusher, the gyratory crusher contains frame, crossbeam and moves the awl, move the awl and insert the crossbeam middle part, move the awl and be connected with crossbeam middle part bearing, the frame includes frame I and frame II two parts, the inboard at I top of frame is connected with cyclic annular water pipe I, the inboard and I big or small phase-match of cyclic annular water pipe at I top of frame, be provided with nozzle I on the cyclic annular water pipe I, be provided with solenoid valve I on the cyclic annular water pipe I.
Having adopted this scheme, having been connected with big or small assorted cyclic annular water pipe I in the inboard at I top of frame, be provided with the nozzle on the cyclic annular water pipe I, and cyclic annular water pipe I is connected with the solenoid valve, starts the gyratory crusher of environmental protection when the feeding, when the electric current of the motor of gyratory crusher is greater than 12A, the solenoid valve is automatic to be opened, the nozzle is towards spraying water in the frame, because the inboard at I top of frame is connected with big or small assorted cyclic annular water pipe I, be provided with the several nozzle on the cyclic annular water pipe I, all nozzles spun water can form a complete water smoke and subside to the dust.
The outer side of the top of the frame I is connected with an annular water pipe II, the outer side of the top of the frame I is matched with the size of the annular water pipe II, a nozzle II is arranged on the annular water pipe II, a time electromagnetic valve II is connected to the annular water pipe II, and the time electromagnetic valve II is connected with an ultrasonic sensor.
This scheme has been adopted, ultrasonic sensor includes ultrasonic signal acquisition unit and signal conversion unit, signal conversion unit is used for converting the ultrasonic signal of signal acquisition unit into the feedback signal of telecommunication, the feedback signal of telecommunication passes through the electric wire and transmits for the host computer, through the judgement to feedback signal whether open time solenoid valve, when the cart that draws ore or barren rock is close the frame, ultrasonic sensor received signal, convert ultrasonic signal into the feedback signal of telecommunication and send for the host computer, the host computer is through judging open time solenoid valve, water in the annular water pipe II is from the nozzle blowout, a large amount of ore or barren rock of spilling on the cart, the humidity has been improved for the first time to ore or barren rock, the dust pollution environment who produces when preventing the pan feeding.
The inner side of the middle part of the frame II is provided with an annular water pipe III with a matched size, and the annular water pipe III is provided with a nozzle.
This scheme has been adopted, the inboard through the middle part at frame II is provided with big or small assorted ring water pipe III, it can reduce the emission of dust to be equipped with the nozzle on ring water pipe III, because the dust has the wettability, there is surface tension on the drop surface, the drop system total interface gibbs function reduces to spontaneous process under constant temperature and constant pressure, through adsorbing moist dust, can reduce the surface tension on drop surface, therefore the gibbs function at interface has been reduced, the dust degree of freedom that is moistened reduces, the energy descends, again because by the adsorbed reason of drop, can not follow the atmospheric acquisition energy that flows, therefore can not be at the raise.
Wherein, the bottom of crossbeam is connected with the nozzle.
By adopting the scheme, the spray head is connected to the bottom of the cross beam, so that the environmental pollution caused by incomplete dust treatment on the top of the frame I can be prevented.
Wherein the nozzle is a spiral nozzle.
By adopting the scheme, the spiral nozzle is compact in design, has a smooth and non-blocking straight-through flow channel without an inner core, can enable liquid to reach the maximum flow rate on a pipeline with a given size, can change the liquid into tiny liquid beads to be sprayed out to form a fog shape after being tangent and collided with a continuously reduced spiral surface, and enables water sprayed out by the nozzle to be more uniform, thereby achieving the effect of better treating dust.
And an alloy bushing is sleeved outside the movable cone.
By adopting the scheme, the alloy bushing is a part for protecting equipment, and the bushing is used through the movable cone, so that the abrasion of the movable cone can be effectively reduced, and the service life of a machine is prolonged.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. be connected with the cyclic annular water pipe of size assorted in the inboard at I top in the frame, be provided with the nozzle on the water pipe, and water piping connection has the solenoid valve, starts the gyratory crusher of environmental protection when the feeding, and when the electric current of the gyratory crusher's of environmental protection motor was greater than 12A, the solenoid valve was automatic to be opened, and the nozzle is toward the frame in the water spray, because the inboard at I top in the frame is connected with the cyclic annular water pipe of size assorted, is provided with the several nozzle on the cyclic annular water pipe, and all nozzles spun water can form a complete water smoke and subside to the dust.
2. Ultrasonic sensor includes ultrasonic signal acquisition unit and signal conversion unit, signal conversion unit is used for converting the ultrasonic signal of signal acquisition unit into the signal of feedback electricity, the signal of feedback electricity passes through the electric wire and transmits for the host computer, whether open the solenoid valve through the judgement to feedback signal, when the cart that draws ore or barren rock is close the frame, ultrasonic sensor received signal, convert ultrasonic signal into the signal of feedback electricity and send for the host computer, the host computer is through judging open time solenoid valve, water in the water pipe is from the nozzle blowout, spill ore or barren rock on the cart in a large number, the humidity has been improved for the first time to ore or barren rock, the dust pollution environment who produces when preventing the pan feeding.
3. Be provided with the cyclic annular water pipe of size assorted through the inboard at the middle part of frame II, be equipped with the discharge that the nozzle can reduce the dust on the cyclic annular water pipe, because the dust has the wettability, there is surface tension on the drop surface, the reduction of drop system total interface gibbs function is spontaneous process under constant temperature and constant pressure, through adsorbing moist dust, can reduce the surface tension on drop surface, therefore the gibbs function at interface has been reduced, the dust degree of freedom that is moistened reduces, the energy descends, again because by the adsorbed reason of drop, can not obtain the energy from the flowing atmosphere, therefore can not be at the raiser.
4. The spray head is connected to the bottom of the cross beam, so that environmental pollution caused by incomplete dust treatment on the top of the rack I can be prevented.
5. The spiral nozzle is compact in design, has a smooth and non-blocking straight-through flow channel design without an inner core, can enable liquid to reach the maximum flow rate on a pipeline with a given size, can change the liquid into tiny liquid beads to be sprayed out to form a fog shape after the liquid is tangent to and collides with a continuously reduced spiral surface, enables water sprayed out of the nozzle to be more uniform, and achieves the effect of better treating dust.
6. The alloy lining is a part for protecting equipment, and the lining is used by the movable cone, so that the abrasion of the movable cone can be effectively reduced, and the service life of a machine is prolonged.
7. Degree of automation is higher, and the gyratory crusher is built-in and is linked with the nozzle, has realized that a key opens and stops or automatically regulated, and the gyratory crusher has realized opening automatically to the material on the large truck outward spraying water and has stopped.
8. The environment-friendly dust-removing device has an outstanding environment protection effect, the humidity of raw materials is increased by pre-sprinkling, dust is reduced and collected by a double-water-mist sealing and pressure dust collecting system in a crushing link, the raised dust of the gyratory crusher is controlled in a qualified range, and the ultralow emission of dust particles is realized.
9. The working environment is improved, the occupational health protection level is improved, the emission of raised dust is reduced, the labor intensity of workers for cleaning the site is reduced, the hidden danger of occupational diseases such as pneumoconiosis is reduced or eliminated, and the occupational health protection level is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a schematic diagram of the external structure of the present invention.
The following are marked in the figure: 1-frame I, 2-frame II, 3-crossbeam, 4-nozzle IV, 5-annular water pipe I, 6-nozzle I, 7-electromagnetic valve I, 8-annular water pipe III, 9-nozzle III, 10-electromagnetic valve III, 11-moving cone, 12-time electromagnetic valve, 13-ultrasonic sensor, 14-nozzle II, 15-annular water pipe II.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 and 2.
An environment-friendly gyratory crusher comprises a gyratory crusher body, wherein the gyratory crusher body comprises a frame, a cross beam 3 and a movable cone 11, the movable cone 11 is inserted into the middle of the cross beam 3, the movable cone 11 is connected with the middle of the cross beam 3 through a bearing, the frame comprises a frame I1 and a frame II 2, an annular water pipe I5 is connected to the inner side of the top of the frame I1, the inner side of the top of the frame I1 is matched with the size of the annular water pipe I5, a plurality of nozzles I6 are arranged on the annular water pipe I5, the nozzles I6 are respectively arranged at equal intervals, an electromagnetic valve I7 is arranged on the annular water pipe I5, the frame I1 is connected with the frame II 2 through bolts, the frame I1 and the frame II 2 form a shape that the frame is wide at the upper end and the lower end and narrow in the middle, one end of the movable cone 11 is connected to the cross beam, it down to the inside middle part of frame specifically, do irregular motion to all around at gyratory crusher during operation, ore or rock get into from the frame top, and ore or rock are broken under the extrusion of mantle 11 when reacing the frame middle part to reached the purpose, wherein the inboard at frame I1 top is connected with the annular water pipe I5 of itself size assorted, annular water pipe I5 sets up along the inboard at frame I1 top, and annular water pipe I5 also can reach better dust removal purpose around several rings of inboard at frame I1 top for a long time, and the inboard welding at frame I1 top has the support frame that supports annular water pipe I5, and its annular water pipe I5 is connected with the outside water tank of gyratory crusher and reaches the purpose that supplies water, is provided with the water pump at the connecting portion of annular water pipe I5 and water tank and provides power.
Be connected with big or small assorted cyclic annular water pipe I5 in the inboard at frame I1 top, be provided with nozzle I6 on cyclic annular water pipe I5, and cyclic annular water pipe I5 is connected with solenoid valve I7, start the gyratory crusher of environmental protection when the feeding, when the electric current of the gyratory crusher's of environmental protection motor is greater than 12A, solenoid valve I7 is automatic to be opened, nozzle I6 is toward the interior water spray of frame, because the inboard at frame I1 top is connected with big or small assorted cyclic annular water pipe I5, be provided with several nozzle I6 on the cyclic annular water pipe I5, all nozzles I6 spun water can form a complete water smoke and subsides to the dust. When the current of a motor of the gyratory crusher is larger than 12A, the electromagnetic valve I7 is automatically opened, the nozzle I6 sprays water into the frame, and a complete water mist is formed to seal and settle raised dust; when the current of the gyratory crusher motor is less than or equal to 12A, the electromagnetic valve I7 is automatically closed, and the nozzle stops spraying water.
Preferably, the outside at I1 top of frame is connected with cyclic annular water pipe II 15, the outside and the II 15 size phase-matchs of cyclic annular water pipe at I1 top of frame, be provided with nozzle II 14 on the II 15 of cyclic annular water pipe, be connected with time solenoid valve II 12 on the II 15 of cyclic annular water pipe, time solenoid valve II 12 is connected with ultrasonic sensor 13.
Ultrasonic sensor 13 includes ultrasonic signal acquisition unit and signal conversion unit, signal conversion unit is used for converting the ultrasonic signal of signal acquisition unit into the feedback signal of telecommunication, the feedback signal of telecommunication passes through the electric wire and transmits for the host computer, through judging whether open time solenoid valve 12 to feedback signal, when the cart that draws ore or barren rock is close the frame, ultrasonic sensor 13 received signal, convert ultrasonic signal into the feedback signal of telecommunication and send for the host computer, the host computer is through judging open time solenoid valve 12, water in the II 15 of ring water pipe is from II 14 blowout of nozzle, a large amount of ore or barren rock of spilling on the cart, the humidity has been improved for the first time to ore or barren rock, the dust pollution environment who produces when preventing the pan feeding, time solenoid valve 12 is opened and is closed according to the settlement time, this belongs to prior art.
Preferably, the inside in the middle part of frame II 2 is provided with size assorted cyclic annular water pipe III 8, be provided with nozzle III 9 on the cyclic annular water pipe III 8, cyclic annular water pipe III 8 is connected with solenoid valve III 10.
Be provided with big or small assorted ring form water pipe III 8 through the inboard at the middle part of frame II 2, it can reduce the emission of dust to be equipped with nozzle III 9 on ring form water pipe III 8, because the dust has the wettability, there is surface tension on the drop surface, the reduction of drop system total interface gibbs function is spontaneous process under constant temperature and constant pressure, through adsorbing moist dust, can reduce the surface tension on drop surface, therefore the gibbs function at interface has been reduced, the dust degree of freedom that is moistened reduces, the energy descends, again because by the adsorbed reason of drop, can not follow the atmospheric acquisition energy that flows, therefore can not be at the rais. When the current of the motor of the gyratory crusher is larger than 12A, the electromagnetic valve III 10 is automatically opened, and the nozzle sprays water into the rack. The dust in the gyratory crusher is inhibited from generating, the humidity of the crushed material is increased, and the dust generated in the post-procedure operation is reduced. When the current of the gyratory crusher motor is less than 12A or more than or equal to 35A, the electromagnetic valve III 10 is automatically closed, and the water spraying in the rack is automatically stopped; the current of the gyratory crusher motor is in the interval of 12-35A, the opening degree of the electromagnetic valve III 10 is automatically increased or decreased along with the change of the current of the gyratory crusher motor to adjust the water volume, namely when the current of the gyratory crusher motor is 12A, the opening degree of the electromagnetic valve III 10 is 40%; when the current of the motor of the gyratory crusher is 35A, the opening degree of the electromagnetic valve III 10 is 100 percent.
Preferably, the bottom of the cross beam is connected with a nozzle IV 4.
Environmental pollution caused by incomplete dust treatment at the top of the rack I1 can be prevented by connecting the spray head at the bottom of the cross beam.
Preferably, the nozzle is a spiral nozzle.
The spiral nozzle is compact in design, has a smooth and non-blocking straight-through flow channel design without an inner core, can enable liquid to reach the maximum flow rate on a pipeline with a given size, can change the liquid into tiny liquid beads to be sprayed out to form a fog shape after the liquid is tangent to and collides with a continuously reduced spiral surface, enables water sprayed out of the nozzle to be more uniform, and achieves the effect of better treating dust.
Preferably, the movable cone 11 is externally sleeved with an alloy bushing.
The alloy lining is a part for protecting equipment, and the lining is used for the movable cone 11, so that the abrasion of the movable cone 11 can be effectively reduced, and the service life of a machine is prolonged.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (6)

1. The utility model provides a gyratory crusher of environmental protection, its characterized in that, includes gyratory crusher, gyratory crusher contains frame, crossbeam (3) and moves awl (11), move awl (11) and insert crossbeam (3) middle part, move awl (11) and be connected with crossbeam (3) middle part bearing, the frame includes frame I (1) and frame II (2) two parts, the inboard at frame I (1) top is connected with cyclic annular water pipe I (5), the inboard and the I (5) size phase-match of cyclic annular water pipe at frame I (1) top, be provided with nozzle I (6) on cyclic annular water pipe I (5), be provided with solenoid valve I (7) on cyclic annular water pipe I (5).
2. An environment-friendly gyratory crusher according to claim 1, characterized in that the outside of the top of the frame I (1) is connected with a ring-shaped water pipe II (15), the outside of the top of the frame I (1) is matched with the ring-shaped water pipe II (15) in size, a nozzle II (14) is arranged on the ring-shaped water pipe II (15), a time electromagnetic valve II (12) is connected to the ring-shaped water pipe II (15), and the time electromagnetic valve II (12) is connected with an ultrasonic sensor (13).
3. An environment-friendly gyratory crusher according to claim 1, characterised in that the inner side of the middle part of the frame ii (2) is provided with an annular water pipe iii (8) with a matched size, the annular water pipe iii (8) is provided with a nozzle iii (9), and the annular water pipe iii (8) is connected with an electromagnetic valve iii (10).
4. An environmentally friendly gyratory crusher as claimed in claim 1, characterized in that a nozzle iv (4) is connected to the bottom of the beam.
5. An environmentally friendly gyratory crusher according to any one of claims 1-4, characterized in that the nozzles are spiral nozzles.
6. An environmentally friendly gyratory crusher according to claim 1, characterized in that the outer part of the moving cone (11) is provided with an alloy bushing.
CN201920859288.6U 2019-06-10 2019-06-10 Gyratory crusher of environmental protection Active CN210045306U (en)

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CN201920859288.6U CN210045306U (en) 2019-06-10 2019-06-10 Gyratory crusher of environmental protection

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Application Number Priority Date Filing Date Title
CN201920859288.6U CN210045306U (en) 2019-06-10 2019-06-10 Gyratory crusher of environmental protection

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CN210045306U true CN210045306U (en) 2020-02-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403571A (en) * 2020-10-30 2021-02-26 重庆贻晨兴工业设计有限责任公司 Dust removal device of cone crusher and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403571A (en) * 2020-10-30 2021-02-26 重庆贻晨兴工业设计有限责任公司 Dust removal device of cone crusher and use method

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Address after: 617112 Pinggu village, Xinjiu Township, Yanbian County, Panzhihua City, Sichuan Province

Patentee after: Sichuan Bailong mining and Metallurgy Co.,Ltd.

Address before: 617112 Pinggu village, Xinjiu Township, Yanbian County, Panzhihua City, Sichuan Province

Patentee before: SICHUAN LOMON MINING & METALLURGY Co.,Ltd.