CN211190545U - Ore impurity separation system - Google Patents
Ore impurity separation system Download PDFInfo
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- CN211190545U CN211190545U CN201922085441.7U CN201922085441U CN211190545U CN 211190545 U CN211190545 U CN 211190545U CN 201922085441 U CN201922085441 U CN 201922085441U CN 211190545 U CN211190545 U CN 211190545U
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- negative pressure
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- pressure device
- hopper
- separation box
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Abstract
The utility model discloses an ore impurity separation system, including the conveyer, connect hopper, separator box, negative pressure device, the discharge end below of conveyer is equipped with and connects the hopper, connects the entry slope setting of hopper, is fixed with the screen cloth in the entrance that connects the hopper, is equipped with the feed inlet on one side of the top of separator box, and the below of the lower feed end of screen cloth is arranged in to the feed inlet of separator box, keeps away from to be equipped with negative pressure device on the outer wall of separator box on one side of the feed inlet of separator box. The utility model has the advantages that: connect the screen cloth on the hopper to sieve out the back with the little ore in the ore, still be favorable to handling the impurity in the big ore under the follow-up negative pressure state, prevent that little ore from being introduced the collecting box by negative pressure device, impurity such as sleeper, plastic products get into under the action of gravity of negative pressure device and self in the collecting box separate with the ore, guaranteed the product quality of ore, prevent simultaneously that anomalous sleeper and plastic products card from in the funnel, improved production efficiency.
Description
The technical field is as follows:
the utility model relates to a mineral processing technology field, concretely relates to ore impurity separation system.
Background art:
the ore is transported to a crushing workshop through a conveyor in a stope and enters a crusher through a hopper, and the crusher crushes massive ore. Because the impurities such as iron pieces, sleepers, plastic products and the like in a mining field are more, large impurities on the surface of ore are picked up by manpower, a large amount of manpower is wasted, and meanwhile, the impurities which are buried on the underground surface and covered with ore powder are not easy to find, so that the impurities can enter a crushing workshop along with the ore to be crushed, and the quality of the ore is seriously influenced; meanwhile, irregular impurities can be clamped in the funnel, so that normal discharging of the funnel is influenced; impurities and ores can cause serious abrasion to the inner wall of the funnel.
The utility model has the following contents:
an object of the utility model is to provide an ore impurity piece-rate system.
The utility model discloses by following technical scheme implement: the ore impurity separation system comprises a conveyor, a receiving hopper, a separation box and a negative pressure device, wherein the receiving hopper is arranged below the discharge end of the conveyor, an inlet of the receiving hopper is obliquely arranged, a screen is fixed at the inlet of the receiving hopper, the separation box is arranged at the discharge end of the screen, a feed inlet is arranged on one side of the top end of the separation box, the feed inlet of the separation box is arranged below the discharge end of the screen, the negative pressure device is arranged on the outer wall of the separation box, which is far away from one side of the feed inlet of the separation box, the air inlet of the negative pressure device is communicated with the inside of the separation box, the air inlet of the negative pressure device is perpendicular to the blanking direction of the separation box, and a hopper and a collection box are sequentially arranged from the feed inlet of the separation box to the air inlet direction of the negative pressure device at the bottom end of, the hopper is communicated with the inside of the separation box, the collecting box is communicated with the inside of the separation box, the hopper is positioned under the feed inlet of the separation box, and the outlet of the hopper is communicated with the inlet of the crusher.
Furthermore, an intercepting net is fixedly arranged at an air inlet of the negative pressure device.
Further, negative pressure device is including sack cleaner, draught fan, the air intake of sack cleaner with the inside intercommunication of separator box, the sack cleaner is equipped with a plurality of air outlets, every the air outlet of sack cleaner all with correspond the setting the entry pipeline connection of draught fan.
Furthermore, a plurality of annular material receiving plates which are arranged in parallel are fixed on the inner wall of the funnel along the length direction of the inner wall, and the plate surfaces of the annular material receiving plates are obliquely arranged towards the upper inner side.
Furthermore, a vibration motor is fixedly arranged on the screen.
Furthermore, an electromagnet is fixed in the middle of the rack of the conveyor.
The utility model has the advantages that: the system reduces the workload of manually sorting impurities in ores; the screen on the receiving hopper can filter small ores with light mass, the screen can be used for screening out the small ores in the ores and is also beneficial to processing impurities in large ores in a subsequent negative pressure state, the small ores with light mass are prevented from being introduced into the collecting box by the negative pressure device, the large ores with the impurities after being screened by the screen are subjected to the gravitational action of the negative pressure device in the separator, so that the impurities such as sleepers and plastic products which are lighter than the ores can be sucked towards the negative pressure device, and the impurities such as the sleepers and the plastic products enter the collecting box under the action of the negative pressure device and the gravity of the sleeper and the plastic products to be separated from the ores, so that the product quality of the ores is ensured, meanwhile, the irregular sleepers and the plastic products are prevented from being clamped in the hopper, and the production efficiency is improved; the electromagnet can absorb iron pieces in the ore, so that the iron pieces in the ore are prevented from being mixed in the ore to influence the product quality after the ore is crushed, and meanwhile, large iron pieces are prevented from being clamped in the funnel; the ore is piled up on annular connects flitch and funnel inner wall, prevents the impact and the wearing and tearing of the ore of follow-up whereabouts to the funnel inner wall, has prolonged the life of funnel, and the annular connects the flitch can protect the inner wall at funnel no dead angle, has prolonged the life of funnel, the cost is reduced.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic system diagram of this embodiment.
In the figure: the device comprises a conveyor 1, a receiving hopper 2, a separating box 3, a negative pressure device 4, a screen 5, a funnel 6, a collecting box 7, a crusher 8, an intercepting net 9, a bag-type dust collector 10, an induced draft fan 11, an annular receiving plate 12, a vibrating motor 13, a rack 14, an electromagnet 15 and a feeding port 16 of the separating box.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the ore impurity separation system comprises a conveyor 1, a receiving hopper 2, a separation box 3 and a negative pressure device 4, wherein the receiving hopper 2 is arranged below the discharge end of the conveyor 1, the inlet of the receiving hopper 2 is obliquely arranged, a screen 5 is fixed at the inlet of the receiving hopper 2, a vibration motor 13 is fixed on the screen 5, and the vibration motor 13 increases the flow speed of materials on the screen 5 to prevent the materials from being accumulated on the screen 5; a separation box 3 is arranged at the blanking end of a screen 5, a feed inlet 16 is arranged at one side of the top end of the separation box 3, the feed inlet 16 of the separation box 3 is arranged below the blanking end of the screen 5, a negative pressure device 4 is arranged on the outer wall of the separation box 3 at the side far away from the feed inlet 16 of the separation box 3, an air inlet of the negative pressure device 4 is communicated with the inside of the separation box 3, the air inlet of the negative pressure device 4 is arranged perpendicular to the blanking direction of the separation box 3, an intercepting net 9 is fixedly arranged at the air inlet of the negative pressure device 4, and the intercepting net 9 can intercept impurities such as plastic products which are relatively small in size and light in weight and are separated from large ores and enter the negative; the bottom end of the separation box 3 is sequentially provided with a funnel 6 and a collecting box 7 along the direction from a feeding hole 16 of the separation box 3 to an air inlet of the negative pressure device 4, the funnel 6 is communicated with the inside of the separation box 3, the collecting box 7 is communicated with the inside of the separation box 3, the funnel 6 is positioned right below the feeding hole 16 of the separation box 3, an outlet of the funnel 6 is communicated with an inlet of a crusher 8, small ores with light weight can be filtered through a screen 5 on the receiving hopper 2, the filtered small ores are subjected to subsequent treatment after passing through the receiving hopper 2, and the treated small ores which do not accord with the particle size can be further crushed through the crusher 8; after the screen 5 screens out the small ores in the ores, the subsequent negative pressure device 4 is also favorable for processing impurities in the large ores, the small ores with light mass are prevented from being introduced into the collecting box 7 and the negative pressure device 4 by the negative pressure device 4, the large ores with the impurities are screened by the screen 5, the impurities such as sleepers and plastic products with light mass compared with the ores can be drawn towards the negative pressure device 4 under the action of the attraction force of the negative pressure device 4 in the separator, the impurities of the sleepers and the plastic products can enter the collecting box 7 under the action of the gravity of the impurities in the process of moving towards the direction of the negative pressure device 4, the large impurities in the ores are effectively separated, the quality of the ground ores is ensured, and meanwhile, the sleepers and the plastic products are prevented from being clamped in the hopper 6.
Be fixed with a plurality of mutual parallel arrangement's annular flitch 12 that connect along its length direction on funnel 6's inner wall, the face that the annular flitch 12 that connects inclines to the inboard top and sets up, and the ore is piled up on annular flitch 12 and funnel 6 inner wall, prevents the impact and the wearing and tearing of the ore of follow-up whereabouts to funnel 6 inner wall, has prolonged funnel 6's life, and annular flitch 12 that connects can protect the inner wall of funnel 6 no dead angle.
The frame 14 middle part of conveyer 1 is fixed with electro-magnet 15, and the ironware in the belt top ore of conveyer 1 gathers together to electro-magnet 15 direction and collects, prevents that the ironware in the ore from mixing in the ore, influences the product quality after the ore is broken, can avoid massive ironware card in funnel 6 simultaneously.
The specific operation process of the embodiment is as follows:
1. ore with impurities excavated in a mining field is transported to a crushing workshop through a conveyor 1, an electromagnet 15 is arranged in the middle of the conveyor 1, an external power line is connected to the electromagnet 15, iron pieces in the ore are sucked under the action of the electromagnet 15, the iron pieces are prevented from entering the crushing workshop along with the ore, the iron pieces are prevented from being clamped in a funnel 6 to influence the normal transportation of the ore in the funnel 6, and meanwhile, the quality of a product is guaranteed after the ore with the iron pieces removed is crushed;
2. the ore without iron pieces enters the screen 5, the passing particle size of undersize of the screen 5 is determined according to the suction force of the negative pressure device 4, small ore in the separation box 3 is prevented from being sucked into the collection box 7 by the negative pressure device 4, meanwhile, the undersize is subjected to subsequent recovery treatment, and the ore with impurities mixed with oversize materials enters the separation box 3;
3. draught fan 11 among the negative pressure device 4 will get into the quality light sleeper that separator box 3 compares the ore, impurity such as plastic products draws to 4 directions of negative pressure device, the sleeper, plastic products etc. carry out suction separation with the ore, the sleeper, impurity such as plastic products can get into in collecting box 7 because the action of gravity of self, sack cleaner 10 among the negative pressure device 4 can carry out dust removal processing with the dust that the ore whereabouts in-process produced, the ore can get into in funnel 6 because self quality is heavier, carry out crushing treatment in getting into breaker 8 through funnel 6.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The ore impurity separation system is characterized by comprising a conveyor, a receiving hopper, a separation box and a negative pressure device, wherein the receiving hopper is arranged below the discharge end of the conveyor, an inlet of the receiving hopper is obliquely arranged, a screen is fixed at the inlet of the receiving hopper, the separation box is arranged at the discharge end of the screen, a feed inlet is arranged on one side of the top end of the separation box, the feed inlet of the separation box is arranged below the discharge end of the screen, the negative pressure device is arranged on the outer wall of the separation box, which is far away from one side of the feed inlet of the separation box, the air inlet of the negative pressure device is communicated with the inside of the separation box, the air inlet of the negative pressure device is perpendicular to the blanking direction of the separation box, and a funnel and a collection box are sequentially arranged from the feed inlet of the separation box to the air inlet direction of the negative pressure device at the bottom end of the, the hopper is communicated with the inside of the separation box, the collecting box is communicated with the inside of the separation box, the hopper is positioned under the feed inlet of the separation box, and the outlet of the hopper is communicated with the inlet of the crusher.
2. The ore impurity separation system of claim 1, wherein an intercepting net is fixedly arranged at the air inlet of the negative pressure device.
3. The ore impurity separation system of claim 1 or 2, wherein the negative pressure device comprises a bag-type dust collector and an induced draft fan, an air inlet of the bag-type dust collector is communicated with the inside of the separation box, the bag-type dust collector is provided with a plurality of air outlets, and the air outlet of each bag-type dust collector is connected with an inlet pipeline of the induced draft fan, which is correspondingly arranged.
4. The ore impurity separating system according to claim 1, wherein a plurality of annular receiving plates are fixed to an inner wall of the hopper in a longitudinal direction thereof, the annular receiving plates being arranged in parallel to each other, and a plate surface of each annular receiving plate being inclined upward and inward.
5. The ore impurity separation system of claim 1 wherein a vibration motor is secured to the screen.
6. The ore impurity separation system of claim 1 wherein an electromagnet is affixed to the middle of the conveyor frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085441.7U CN211190545U (en) | 2019-11-27 | 2019-11-27 | Ore impurity separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085441.7U CN211190545U (en) | 2019-11-27 | 2019-11-27 | Ore impurity separation system |
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| Publication Number | Publication Date |
|---|---|
| CN211190545U true CN211190545U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922085441.7U Active CN211190545U (en) | 2019-11-27 | 2019-11-27 | Ore impurity separation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403912A (en) * | 2020-10-28 | 2021-02-26 | 罗建祥 | Impurity removing device for cement processing |
| CN113182186A (en) * | 2021-05-12 | 2021-07-30 | 华侨大学 | Device and method for separating mixed materials step by step |
-
2019
- 2019-11-27 CN CN201922085441.7U patent/CN211190545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403912A (en) * | 2020-10-28 | 2021-02-26 | 罗建祥 | Impurity removing device for cement processing |
| CN113182186A (en) * | 2021-05-12 | 2021-07-30 | 华侨大学 | Device and method for separating mixed materials step by step |
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