CN113634513A

CN113634513A - Safety protection system applied to mining color sorter

Info

Publication number: CN113634513A
Application number: CN202110964817.0A
Authority: CN
Inventors: 牛平; 张伦云
Original assignee: Hefei Baite Photoelectric Technology Co ltd
Current assignee: Hefei Baite Photoelectric Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-11-12

Abstract

The invention relates to the technical field of color sorters for mines, and discloses a safety protection system applied to a color sorter for mines, which comprises a bracket, the color sorter and a feed hopper, wherein the color sorter is installed on the bracket; according to the invention, the dust removing box and the blowing box are respectively arranged on two sides of the feeding hopper, the air inlet and the air outlet which are respectively communicated with the dust removing box and the blowing box are arranged on two sides of the feeding hopper, when feeding is carried out in the feeding hopper, dust on minerals falling in the feeding hopper is blown into the storage box by utilizing the rotation of the fan in the blowing box, so that the dust removing effect is achieved, the dust on the minerals is prevented from covering the light spot sensor to influence the normal screening work of the color sorter, and the exhaust fan is arranged in the dust removing box to assist in sucking the dust in the feeding hopper into the dust removing box, so that the dust removing effect is better.

Description

Safety protection system applied to mining color sorter

Technical Field

The invention relates to the technical field of mining color sorters, in particular to a safety protection system applied to a mining color sorter.

Background

The color selector is equipment for automatically sorting out heterochromatic particles in particle materials by utilizing a photoelectric detection technology according to the difference of optical characteristics of the materials, and the color selector is used in the fields of bulk materials or packaging industrial products, food quality detection and classification at present;

in the screening process in the prior art, dust in minerals easily covers a photoelectric sensor, normal screening work is influenced, and a safety protection system of a color sorter capable of removing dust needs to be designed.

Disclosure of Invention

The invention aims to provide a safety protection system applied to a mining color sorter to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a safety protection system applied to a mining color sorter comprises a support, the color sorter is mounted on the support, a feed hopper is arranged at the top end of the color sorter, supporting frames are connected above the two side faces of the feed hopper, the bottom ends of the two supporting frames are connected to the support, an air inlet is formed in one side of the feed hopper, an air outlet is formed in the other side of the feed hopper, the air inlet and the air outlet are located on the same horizontal plane, a blocking net is arranged in the air inlet, a dust removal box is arranged at the position, where the outer wall of one side of the feed hopper is located at the air inlet, a blowing box is arranged at the position, where the outer wall of the other side of the feed hopper is located at the air outlet, a fan is arranged on the inner wall of the blowing box, a first dust prevention net is arranged at the opening of the box wall on one side of the blowing box, an air extraction chamber is formed in the inner wall of the dust removal box, and an air extractor is arranged in the air extraction chamber, the dust removal box is characterized in that a second dust screen is arranged on the inner wall of the bottom end of the air extraction chamber, a water tank is injected below the dust removal box and is located below the air extraction chamber, a groove is formed in the outer wall of one side of the water tank, and a drain pipe is connected to the wall of the groove.

Through adopting above-mentioned technical scheme, when adding the mineral of treating the screening in the feeder hopper, utilize the hair-dryer to blow into the dust that has on the mineral that drops towards the dust removal case, the supplementary dust of inhaling in the just feeder hopper of air exhauster of dust removal incasement simultaneously, play the effect of dust removal, avoid at the in-process of screening, the dust that has in the mineral covers photoelectric sensor, and influence the normal screening work of look selection machine, the dust removal incasement injects there is the water tank, the dust that enters into in the bin drops the aquatic in the water tank, avoid the dust to flow back again in the feeder hopper.

As a further scheme of the invention: two groups of fixed blocks are arranged at the inner edges of two sides of the top end of the water tank, a tank cover is arranged on a shaft lever between the fixed blocks of each group, and a sealing gasket is arranged on the inner edge of the water tank.

Through adopting above-mentioned technical scheme, the case lid that water tank top department set up when the dust removal incasement draws out the water tank and clear up, utilizes sheltering from of case lid, avoids the dirty water in the water tank to shake out and causes the condition of difficult clearance.

As a still further scheme of the invention: the water tank is internally inserted with an L-shaped rod, the bottom end of the L-shaped rod is tightly attached to the tank cover, the other end of the L-shaped rod is connected to the inner wall of the dust removal tank, and torsional springs are connected between the two side edges of the tank cover and the fixed blocks.

Through adopting above-mentioned technical scheme, when inserting the water tank in the bin, under the promotion of L shape pole, the case lid that can automatic promotion water tank top is opened, when drawing out the water tank in the dust removal incasement simultaneously, at the effect of torsional spring, can be automatic close the case lid on the water tank.

As a still further scheme of the invention: the inner wall of the feed hopper is provided with an inclined plate, and the inclined plate is arranged in a downward inclined mode towards one side of the air inlet.

Through adopting above-mentioned technical scheme, the effect of buffering is played in the feeder hopper to the hang plate during the material loading in the feeder hopper, increases the mineral and passes the stay time in the feeder hopper, treats simultaneously that the mineral of screening can also and the hang plate between the collision to and the mineral drops from the hang plate and keeps off the collision between the net, the dust on the removal mineral that can be better.

As a still further scheme of the invention: the top of hang plate is provided with many reposition of redundant personnel strips, many reposition of redundant personnel strip is towards both sides slope setting on the hang plate.

Through adopting above-mentioned technical scheme, the reposition of redundant personnel strip plays the effect of reposition of redundant personnel on the hang plate for mineral dispersion falls on the hang plate, better dust of removing.

As a still further scheme of the invention: the lower edge department that is in the air outlet in the feeder hopper is provided with the guide plate, the guide plate sets up towards one side downward sloping of air intake, leave the clearance between the inner wall of one side of guide plate and feeder hopper, the guide plate sets up under the hang plate.

Through adopting above-mentioned technical scheme, the guide plate plays the effect of water conservancy diversion to the wind current that blows off in the case of blowing, and better guide fan is towards the wind current of blowing of air intake department, removes the dust that has in the mineral.

As a still further scheme of the invention: the water tank is characterized in that a U-shaped plate is inserted into the lower portion of the water tank, the two ends of the U-shaped plate extend to the outer walls of the two sides of the water tank, a protruding block is arranged on one side, away from the water tank, of the end portion of the U-shaped plate, the bottom end of the protruding block is attached to the clamping block tightly, and slots for the U-shaped plate to be inserted into are formed in the inner walls of the two sides of the dust removal box.

Through adopting above-mentioned technical scheme, after injecting the water tank into the bin, utilize the block of fixture block lug to block, see through the water tank of U-shaped board at the bin internal fixation interpolation.

As a still further scheme of the invention: the bottom end of the clamping block is hinged to the groove wall of the slot through a hinge, a clamping groove for the rotation of the clamping block is formed in the groove wall of the slot, and a spring is connected between the clamping block and the groove wall on one side of the clamping groove.

Through adopting above-mentioned technical scheme, when the water tank injects the dust removal incasement, drive the U-shaped board and inject the slot of seting up on the dust removal incasement wall, utilize the U-shaped board to drive the lug and slide in the draw-in groove, the lug slides in the slot and to the top back of fixture block, under the spring action of spring, promotes the fixture block and goes out in the draw-in groove and support the below tight to the lug, realizes the fixed work to the water tank at the dust removal incasement.

As a still further scheme of the invention: the water tank is characterized in that a sliding block is arranged on the inner wall of the end part of the U-shaped plate, sliding grooves in a frame shape are formed in the outer walls of the two sides of the water tank, and the sliding block is arranged in the sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the slider of U-shaped plate tip slides and sets up in the spout on the water tank, utilizes the upper and lower both ends cell wall of spout to the spacing of slider, avoids the U-shaped plate to take place the condition that drops on the water tank, and the spout is the frame shape simultaneously, just so can move the U-shaped plate on the horizontal direction, drives the slider horizontal slip in the spout for break away from between lug and the fixture block on the U-shaped plate, make things convenient for the water tank to follow the dismantlement work in the bin.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the dust removing box and the blowing box are respectively arranged on two sides of the feeding hopper, the air inlet and the air outlet which are respectively communicated with the dust removing box and the blowing box are arranged on two sides of the feeding hopper, when feeding is carried out in the feeding hopper, dust on minerals falling in the feeding hopper is blown into the storage box by utilizing the rotation of the fan in the blowing box, so that the dust removing effect is achieved, the dust on the minerals is prevented from covering the light spot sensor to influence the normal screening work of the color sorter, and the exhaust fan is arranged in the dust removing box to assist in sucking the dust in the feeding hopper into the dust removing box, so that the dust removing effect is better;

2. the inclined plate is arranged in the feeding hopper, the inclined plate is arranged in an inclined manner, the falling minerals are buffered in the feeding hopper, the retention time of the minerals in the feeding hopper is prolonged, the minerals are collided with the inclined plate when falling in the feeding hopper, the minerals are collided with the blocking net when rolling down towards the air inlet of the inclined plate, and the dust on the minerals is better shaken off by using the vibration generated in the collision process, so that the dust can be better blown into the dust removal box;

3. the water tank is inserted into the dust removal box, and the dust entering the storage box can be fused into the water in the water tank, and the dust entering the storage box is treated, so that the dust is prevented from flowing back into the feed hopper again.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure at the feed hopper of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at A;

FIG. 4 is a schematic structural view of a slot on the inner wall of the dust removing box according to the present invention;

FIG. 5 is a schematic view of the structure of the water tank of the present invention;

fig. 6 is a top view of an inclined plate of the present invention.

In the figure: 1. a support; 2. a color selector; 3. a feed hopper; 4. a support frame; 5. an inclined plate; 6. shunting strips; 7. a dust removal box; 8. a water tank; 9. a blow box; 10. an air inlet; 11. blocking the net; 12. an air outlet; 13. an exhaust fan; 14. a fan; 15. a first dust screen; 16. an air extraction chamber; 17. a second dust screen; 18. a fixed block; 19. a box cover; 20. an L-shaped rod; 21. a U-shaped plate; 22. a baffle; 23. a slider; 24. a chute; 25. a bump; 26. a slot; 27. a clamping block; 28. a card slot; 29. a spring; 30. a groove; 31. a drain pipe; 32. and a gasket.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a safety protection system applied to a mining color sorter includes a support 1, a color sorter 2 fixedly installed on the support 1, a feed hopper 3 disposed at a top end of the color sorter 2, support frames 4 fixedly connected above two side surfaces of the feed hopper 3, bottom ends of the two support frames 4 are fastened to the support 1 through bolts, one side of the feed hopper 3 is provided with an air inlet 10, the other side of the feed hopper 3 is provided with an air outlet 12, the air inlet 10 and the air outlet 12 are located on a same horizontal plane, a blocking net 11 is fixedly clamped in the air inlet 10, a dust removal box 7 is disposed at a position where an outer wall of one side of the feed hopper 3 is fixed to the air inlet 10, a blowing box 9 is fixedly disposed at a position where an outer wall of the other side of the feed hopper 3 is located to the air outlet 12, a fan 14 is mounted on an inner wall of the blowing box 9, and a first dust removal net 15 is disposed at an opening of a box wall of one side of the blowing box 9, an air extracting chamber 16 is formed in the inner wall of the dust removing box 7, an exhaust fan 13 is arranged in the air extracting chamber 16, a second dust screen 17 is fixedly clamped on the inner wall of the bottom end of the air extracting chamber 16, a water tank 8 is detachably inserted into the lower portion of the dust removing box 7, water is filled in the water tank 8, the water tank 8 is located below the air extracting chamber 16, a groove 30 is formed in the outer wall of one side of the water tank 8, a drain pipe 31 is connected to the wall of the groove 30, and a valve is arranged on the drain pipe 31.

Referring to fig. 2, two sets of fixed blocks 18 are fixedly arranged at the inner edges of two sides of the top end of the water tank 8, a tank cover 19 is arranged on a shaft lever between the fixed blocks 18 of each set, two ends of the shaft lever are fixedly connected onto the fixed blocks 18, a through hole for the shaft lever to pass through is formed in the point edge of the tank cover 19, the tank cover 19 is movably sleeved on the shaft lever through the through hole, and a sealing gasket 32 is arranged on the inner edge of the water tank 8 in a bonding mode.

Referring to fig. 2, an L-shaped rod 20 is inserted into the water tank 8, the bottom end of the L-shaped rod 20 is attached to the tank cover 19, the other end of the L-shaped rod 20 is connected to the inner wall of the dust removing tank 7, and a torsion spring is connected between the two side edges of the tank cover 19 and the fixing block 18.

Referring to fig. 2, an inclined plate 5 is provided on an inner wall of the feeding hopper 3, and the inclined plate 5 is inclined downward toward a side of the air inlet 10.

Referring to fig. 2 and 5, a plurality of shunt strips 6 are fixedly arranged at the top end of the inclined plate 5, and the shunt strips 6 are obliquely arranged towards two sides on the inclined plate 5.

Referring to fig. 2, a flow guide plate 22 is fixedly arranged at the inner lower edge of the air outlet 12 in the feed hopper 3, the flow guide plate 22 is arranged to incline downwards towards one side of the air inlet 10, a gap is left between the flow guide plate 22 and the inner wall of one side of the feed hopper 3, and the flow guide plate 22 is arranged right below the inclined plate 5.

Referring to fig. 1 and 2, a U-shaped plate 21 is movably inserted below the water tank 8, two ends of the U-shaped plate 21 extend to outer walls of two sides of the water tank 8, a protruding block 25 is arranged on one side, away from the water tank 8, of the end portion of the U-shaped plate 21, the bottom end of the protruding block 25 is attached to a clamping block 27, and slots 26 for the U-shaped plate 21 to be inserted are formed in inner walls of two sides of the dust removal tank 7.

Referring to fig. 3, the bottom end of the latch 27 is hinged to the wall of the slot 26 through a hinge, a slot 28 for the latch 27 to rotate is formed in the wall of the slot 26, and a spring 29 is connected between the latch 27 and the wall of one side of the slot 28.

Referring to fig. 3 and 5, a sliding block 23 is disposed on an inner wall of an end portion of the U-shaped plate 21, a frame-shaped sliding groove 24 is disposed on outer walls of two sides of the water tank 8, and the sliding block 23 is slidably disposed in the sliding groove 24.

The working principle of the invention is as follows: when the color sorter works, firstly, minerals with screening are thrown into the feed hopper 3, the minerals fall into the feed hopper 3 and are guided by the diversion strips 6 to be dispersed and rolled on the inclined plates 5, the rolled minerals collide with the blocking net at the air inlet 10, meanwhile, the fan 14 in the blowing box 9 works, the fan 14 blows air flow, the minerals are guided by the diversion strips 22 and blown towards the air inlet 10, dust on the minerals is blown into the dust removal box 7, the dust entering the dust removal box 7 is mixed into water in the water tank 8, the exhaust fan 13 in the dust removal box 7 assists in sucking the dust in the feed hopper 3 into the dust removal box 7, then the dedusted minerals enter the color sorter for screening work, the dust on the minerals is prevented from covering the photoelectric sensor, and the working precision of the color sorter is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The safety protection system applied to the mining color sorter comprises a support (1), the color sorter (2) installed on the support (1) and a feed hopper (3) arranged at the top end of the color sorter (2), and is characterized in that support frames (4) are connected to the upper portions of two side faces of the feed hopper (3), the bottom ends of the two support frames (4) are connected to the support (1), an air inlet (10) is formed in one side of the feed hopper (3), an air outlet (12) is formed in the other side of the feed hopper (3), the air inlet (10) and the air outlet (12) are located on the same horizontal plane, a blocking net (11) is arranged in the air inlet (10), a dust removal box (7) is arranged at the position, where the outer wall of one side of the feed hopper (3) is located at the air inlet (10), and a blowing box (9) is arranged at the position, where the outer wall of the other side of the feed hopper (3) is located at the air outlet (12), be provided with fan (14) on the inner wall of case of blowing (9), the opening part of case wall of case of blowing (9) one side is provided with first dust screen (15), draft chamber (16) have been seted up on the inner wall of dust removal case (7), be provided with air exhauster (13) in draft chamber (16), be provided with second dust screen (17) on the bottom inner wall of draft chamber (16), the below of dust removal case (7) is injected there is water tank (8), water tank (8) are in the below of draft chamber (16), set up on one side outer wall of water tank (8) fluted (30), be connected with drain pipe (31) on the cell wall of recess (30).

2. The safety protection system applied to the mining color sorter according to claim 1, characterized in that two groups of fixing blocks (18) are arranged at inner edges of two sides of the top end of the water tank (8), a tank cover (19) is arranged on a shaft rod between the fixing blocks (18) of each group, and a sealing gasket (32) is arranged on the inner edge of the water tank (8).

3. The safety protection system applied to the mining color sorter according to claim 2, wherein an L-shaped rod (20) is inserted into the water tank (8), the bottom end of the L-shaped rod (20) is attached to the tank cover (19), the other end of the L-shaped rod (20) is connected to the inner wall of the dust removal tank (7), and torsion springs are connected between the two side edges of the tank cover (19) and the fixing block (18).

4. The safety protection system applied to the mining color sorter according to claim 1, characterized in that an inclined plate (5) is arranged on the inner wall of the feed hopper (3), and the inclined plate (5) is arranged to be inclined downwards towards one side of the air inlet (10).

5. The safety protection system applied to the mining color sorter according to claim 4, wherein a plurality of shunting strips (6) are arranged at the top end of the inclined plate (5), and the shunting strips (6) are obliquely arranged towards two sides on the inclined plate (5).

6. The safety protection system applied to the mining color sorter according to claim 1, wherein a guide plate (22) is arranged at the lower edge of the air outlet (12) in the feed hopper (3), the guide plate (22) is arranged to be inclined downwards towards one side of the air inlet (10), a gap is reserved between the guide plate (22) and the inner wall of one side of the feed hopper (3), and the guide plate (22) is arranged right below the inclined plate (5).

7. The safety protection system applied to the mining color sorter according to claim 1, wherein a U-shaped plate (21) is inserted below the water tank (8), two ends of the U-shaped plate (21) extend to outer walls of two sides of the water tank (8), a bump (25) is arranged on one side, away from the water tank (8), of the end portion of the U-shaped plate (21), the bottom end of the bump (25) is attached to a clamping block (27), and slots (26) for the U-shaped plate (21) to be inserted are formed in inner walls of two sides of the dust removal box (7).

8. The safety protection system applied to the mining color sorter according to claim 7, wherein the bottom end of the fixture block (27) is hinged to a groove wall of the slot (26) through a hinge, a slot (28) for the fixture block (27) to rotate is formed in the groove wall of the slot (26), and a spring (29) is connected between the fixture block (27) and one side groove wall of the slot (28).

9. The safety protection system applied to the mining color sorter according to claim 7, wherein a sliding block (23) is arranged on an inner wall of an end portion of the U-shaped plate (21), sliding grooves (24) in a frame shape are formed in outer walls of two sides of the water tank (8), and the sliding block (23) is slidably arranged in the sliding grooves (24).