CN217432484U

CN217432484U - A dust collecting equipment for ore crushing flow

Info

Publication number: CN217432484U
Application number: CN202220788973.6U
Authority: CN
Inventors: 刘畅
Original assignee: Nantong Banghua Machinery Co ltd
Current assignee: Nantong Banghua Machinery Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-09-16
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a dust collecting equipment for ore crushing flow produces a large amount of ore dusts to the ore crusher during operation, influences the problem of environment, provides following technical scheme, air inlet and gas outlet seted up on casing and the casing, the air inlet passes through the fan and is connected with the ore crusher, and top setting in the casing is used for spraying the shower nozzle of water smoke, and bottom setting in the casing is used for the compaction roller of compaction dust, and the casing bottom sets up the discharge gate that is used for exporting the dust. Lead to, set up the shower nozzle that is used for spraying water smoke at the top of casing, can make the dust gathering in the gas of inhaling from the ore crusher through spraying water smoke, set up the compaction roller that is used for the compaction dust through the bottom in the casing, can effectively the compaction gather the ore dust under the colony, make the ore dust gather into comparatively compact state, under the continuous rotation effect of compaction roller, the ore dust is constantly extruded from the discharge gate, accomplish the automatic effect of collecting the ore dust from the ore crusher.

Description

A dust collecting equipment for ore crushing flow

Technical Field

The utility model relates to a mining machinery, more specifically say, it relates to a dust collecting equipment for ore crushing flow.

Background

Ore refers to a collection of minerals from which useful components can be extracted or which themselves have some property that can be exploited.

The ores can be divided into different grades according to different parameters such as particle size, components and the like after being mined, and particularly, the particle size is an important standard for measuring the ores; the price of the ore is affected by the over-or under-sized particles, and the ore with over-sized particles needs to be crushed into smaller ore at present.

At present, chinese patent with publication number CN213222455U discloses an ore crusher, which comprises a machine box, a rotor is arranged in the machine box, and a plurality of crushing hammers are arranged on the peripheral surface of the rotor; the inner wall of the case is provided with a plurality of crushing bosses, the surfaces of the crushing bosses are provided with sawtooth case tops, feed inlets are arranged on the sawtooth case tops, a sealing cover is arranged above the feed inlets, the inner walls of the feed inlets are provided with baffle plates, the baffle plates are obliquely arranged, and the horizontal height of one ends, far away from the inner walls of the feed inlets, of the baffle plates is lower than that of the ends, connected with the inner walls of the feed inlets, of the baffle plates; the machine case is internally provided with a blast port, and the blowing direction of the blast port faces to the obliquely downward direction or the vertically downward direction.

Although the ore crusher can effectively and simply crush ores and has a simple and reliable whole structure, the ore crusher can generate a large amount of ore dust during working, the ore dust can be diffused into the air, the environment can be polluted, and the health of workers in a mine can be easily influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dust collecting equipment for ore crushing flow has the advantage that can follow the ore crusher and retrieve the ore deposit powder.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a dust collecting equipment for ore crushing flow, includes air inlet and the gas outlet of seting up on casing and the casing, and the air inlet passes through the fan to be connected with the ore crusher, and the top in the casing sets up the shower nozzle that is used for spraying water smoke, and the bottom in the casing sets up the compaction roller that is used for the compaction dust, and the casing bottom sets up the discharge gate that is used for exporting the dust.

By adopting the technical scheme, the air inlet is arranged, so that the air inlet can be conveniently connected with the ore crusher through the fan, dust generated by the operation of the ore crusher can be conveniently absorbed, the spray head for spraying water mist is arranged at the top of the shell, and the dust in the gas sucked from the ore crusher can be gathered through spraying the water mist, so that the gathering and sedimentation of the dust are realized, the ore dust generated by the ore crusher can be effectively collected, the pollution of the ore crusher to the air is favorably reduced, the mineral dust can be effectively utilized, the resource waste is reduced, and the economic benefit is improved; the compaction roller used for compacting dust is arranged at the bottom in the shell, and the ore dust collected can be effectively compacted to form a compact state, and under the continuous rotation action of the compaction roller, the ore dust is continuously extruded from the discharge port, so that the effect of automatically collecting the ore dust from the ore crusher is achieved.

Further, the gas outlet is provided with a gas outlet cover, and the cover surface of the gas outlet cover is provided with a filter screen.

Adopt above-mentioned technical scheme, through set up the lid of giving vent to anger that has the filter screen in the gas outlet, can also prevent that the interior residual dust of casing from spreading to the air in atmospheric pressure and the air current in balanced casing, help reducing to minimumly the pollution to the environment when guaranteeing equipment normal operating.

Further, the air outlet cover is in threaded connection with the air outlet.

By adopting the technical scheme, after the air outlet cover is in threaded connection with the air outlet, a worker can conveniently take the air outlet cover off the air outlet through rotating the air outlet cover, the worker can conveniently clean the air outlet cover and the air outlet, the situation that the air outlet is blocked when the equipment works for a long time is prevented, the maintenance difficulty of the equipment is reduced, and the normal operation of the equipment is ensured.

Furthermore, diamond-shaped lines for increasing friction are arranged on the surface of the compaction roller.

By adopting the technical scheme, the diamond-shaped grains are arranged on the surface of the compaction roller, so that the friction force of the roller surface of the compaction roller can be increased, and the compaction effect of the compaction roller is improved.

Further, the discharge gate sets up the extrusion mouth, and the one end broad that the extrusion mouth is connected with the discharge gate.

Adopt above-mentioned technical scheme, through setting up the extrusion mouth at the discharge gate, because wide narrow down on the extrusion mouth, the inside secondary compaction that can carry out of extrusion mouth to the ore dust that has compacted, the ore dust of being convenient for make the discharge gate output is compacter more, is convenient for carry the ore dust in later stage recovery work.

Further, the compaction roller has a plurality ofly, and evenly installs the bottom in the casing.

Adopt above-mentioned technical scheme, through setting up a plurality of compaction rollers, help improving compaction efficiency, be convenient for carry out the compaction with all dusts that fall in the casing, prevent that there is the dust to pile up in the corner and not retrieved, help improving the rate of recovery of ore dust.

Furthermore, a Teflon layer for preventing dust adhesion is arranged on the surface of the shell.

By adopting the technical scheme, the Teflon layer can effectively prevent dust from being stuck on the inner wall of the shell, so that the recovery rate of the dust is influenced, the cleanness degree in the shell can be kept, and the damage to equipment caused by the adhesion of a large amount of dust on the inner wall of the object is prevented.

Further, the conveyer belt that is connected with the casing and is used for carrying the dust piece that the discharge gate falls is arranged to the below of discharge gate.

Adopt above-mentioned technical scheme, through setting up the conveyer belt, can automatic collection and carry from the discharge gate falling by the compacted ore dust, help reducing workman's work load, can reduce the input of enterprise at the transport station, help reducing the cost, improve economic profit.

To sum up, the utility model discloses following beneficial effect has:

1. the structure is simple, the recovery rate of ore dust is high, the economic benefit is increased, and the resource waste is reduced;

2. the maintenance is simple, and the requirement on maintenance personnel is low;

3. can automatic handling from the dust that the discharge gate falls down, whole recovery process is simple, and can not cause secondary pollution.

Drawings

Fig. 1 is a perspective view of a dust removing apparatus for ore crushing process in the present invention;

fig. 2 is a sectional view of a dust removing apparatus for an ore crushing process according to the present invention;

fig. 3 is a perspective view of the compacting roller of the present invention.

In the figure: 1. a housing; 2. an air outlet; 3. an air outlet cover; 4. a filter screen; 5. an extrusion nozzle; 6. a conveyor belt; 7. a support; 8. a spray head; 9. a compaction roller; 10. a discharge port; 11. diamond-shaped lines; 12. an air inlet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and embodiments.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

A dust collecting equipment for ore crushing process, see fig. 1, fig. 2, a dust collecting equipment for ore crushing process, includes air inlet 12 and gas outlet 2 set up on casing and the casing, air inlet 12 is connected with the ore crusher through the fan, the top in the casing sets up the shower nozzle 8 that is used for spraying the water smoke, the bottom in the casing sets up the compaction roller 9 that is used for the compaction dust, the casing bottom sets up the discharge gate 10 that is used for exporting the dust.

Specifically, referring to fig. 1 and 2, the shell is a rectangular metal shell 1, the inner wall of the shell is covered with a teflon layer, the teflon layer can effectively prevent dust from adhering to the inner wall of the shell, the recovery rate of the dust is affected, meanwhile, the cleanness degree in the shell can be kept, and damage to equipment caused by adhesion of a large amount of dust to the inner wall of the object is prevented. The shower nozzle 8 is installed at the top of the cavity in the casing, and the shower nozzle 8 adopts the atomizing shower head in this embodiment, can spout fine water smoke, can agglomerate the ore dust granule in the air effectively. The air inlet 12 is arranged on the right side wall of the shell 1, the air inlet 12 penetrates through the wall of the shell 1, and the air inlet 12 is a circular pipe communicated with the shell. Gas outlet 2 sets up the left side at shell 1 top, gas outlet 2 also is the pipe of a intercommunication casing, the external screw thread is seted up to gas outlet 2, the one end threaded connection that is close to the external world of gas outlet 2 has gas outlet cover 3, gas outlet cover 3 is inside to set up the internal thread that matches with 2 external screw threads in the gas outlet, the capping embedding of gas outlet cover 3 is provided with the filter screen 4 that is used for filtering remaining dust, the workman goes out gas outlet cover 3 through the rotating, can take off gas outlet cover 3 from gas outlet 2, make things convenient for the workman to clear up gas outlet cover 3 and gas outlet 2.

With reference to fig. 1 to 3, the compaction rollers 9 are arranged at the bottom of the casing, the number of the compaction rollers 9 is three, the three compaction rollers 9 are arranged in parallel and horizontally, two sides of the three compaction rollers 9 are rotatably connected with the casing, the three compaction rollers 9 are rotated clockwise during operation, under the interaction of the three compaction rollers 9, the ore dust can be continuously compacted and pushed to move towards the discharge port 10, and the distance between the bottoms of the three compaction rollers 9 and the bottom of the casing is 15 mm. Even diamond line 11 is seted up on the surface of every compaction roller 9, can increase the frictional force of compaction roller 9 roll surface through set up diamond line 11 at the roll surface, helps improving the compaction effect of compaction roller 9.

Referring to fig. 1 and 2, the discharge port 10 is a rectangular opening formed in the bottom of the housing, the length of the discharge port is equal to the length of the compaction roller 9, the width of the discharge port is 100mm, the discharge port is located in the front of the housing, the extrusion nozzle 5 is fixedly connected to the position of the discharge port 10 outside the housing, the length of the extrusion nozzle 5 is equal to the length of the discharge port 10, the width of the extrusion nozzle 5 is equal to the width of the discharge port 10, the extrusion nozzle 5 can completely cover the discharge port 10, the lower end of the extrusion nozzle 5 is narrow, and the extrusion nozzle 5 can perform secondary compaction on the compacted ore dust, so that the compaction effect of the dust is further improved.

Referring to fig. 1 to 2, a conveyer belt 6 for conveying dust is arranged below the extrusion nozzle 5, so that ore dust extruded and falling from the extrusion nozzle 5 can be automatically conveyed, and a bracket 7 of the conveyer belt 6 is fixedly connected with the bottom of the shell.

The working process and principle of the embodiment are as follows:

during operation, the dust that the ore crusher produced is inhaled to the casing inside by air inlet 12, gathers the caking and falls to the casing bottom under the water smoke spraying of shower nozzle 8, under the combined action of three compaction roller 9, moves towards discharge gate 10 after the dust is by the compaction, and the dust is extruded by extrusion nozzle 5 after 5 by the secondary compaction through extrusion nozzle, and then the dust falls to conveyer belt 6 and is carried to the rear and produce the line.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dust collecting equipment for ore crushing flow which characterized in that: air inlet (12) and gas outlet (2) of seting up on casing and the casing, air inlet (12) are connected with the ore crusher through the fan, top in the casing sets up shower nozzle (8) that are used for spraying water smoke, bottom in the casing sets up compaction roller (9) that are used for the compaction dust, the casing bottom sets up discharge gate (10) that are used for exporting the dust.

2. A dust removal apparatus for use in a mineral ore comminution process as claimed in claim 1 in which: the air outlet (2) is provided with an air outlet cover (3), and a filter screen (4) is arranged on the cover surface of the air outlet cover (3).

3. A dust removal apparatus for use in a mineral ore comminution process as claimed in claim 2 in which: the air outlet cover (3) is in threaded connection with the air outlet (2).

4. A dust-removing apparatus for use in a mineral ore comminution process as claimed in claim 1, in which: the surface of the compaction roller (9) is provided with diamond grains (11) for increasing friction.

5. A dust removal apparatus for use in a mineral ore comminution process as claimed in claim 1 in which: the discharge gate (10) sets up the extrusion mouth (5), the one end broad that extrusion mouth (5) and discharge gate (10) are connected.

6. A dust removal apparatus for use in a mineral ore comminution process as claimed in claim 1 in which: the compaction rollers (9) are multiple and are uniformly arranged at the bottom in the shell.

7. A dust removal apparatus for use in a mineral ore comminution process as claimed in claim 1 in which: the surface of the shell is provided with a Teflon layer for preventing dust adhesion.

8. A dust removing apparatus for use in a mineral ore comminution process as claimed in any one of claims 1 to 7, in which: and a conveying belt (6) which is connected with the shell and used for conveying the dust blocks falling from the discharge port (10) is arranged below the discharge port (10).