CN215277527U

CN215277527U - Coal breaker

Info

Publication number: CN215277527U
Application number: CN202121386955.7U
Authority: CN
Inventors: 吴旺林; 仁庆
Original assignee: Wulat Zhongqi Haotong Clean Energy Co Ltd
Current assignee: Wulat Zhongqi Haotong Clean Energy Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-24
Anticipated expiration: 2031-06-22

Abstract

The application relates to a coal breaker, including the frame that the slope set up and set up the broken subassembly at the frame top, broken subassembly includes two crushing rolls that rotate opposite direction, the frame is in the slope of crushing roll downside is provided with down the coal pipe way, coal pipe says that the top is provided with a plurality of water jet that penetrate down in the coal pipe way. The coal powder flying device has the characteristics of reducing the flying probability of coal powder and the like.

Description

Coal breaker

Technical Field

The application relates to the technical field of coal mining production equipment, in particular to a coal crushing device.

Background

At present, coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Along with the demand of people on resources, the coal industry is greatly developed, coal is utilized everywhere, energy is brought to our life, the coal machinery brought by the energy is also developed quickly, and the coal crusher plays an important role in coal crushing as one of the coal machinery; in the production of coal, it is often necessary to pulverize coal for subsequent processes, and therefore a coal pulverizer is an indispensable part of coal manufacturing facilities.

The prior patent grant publication number: CN107282180B discloses a coal crushing and screening machine, is equipped with vibration screening machine including the frame in the frame, and the upper portion of vibration screening machine is equipped with breaker and vibratory screen, and coal carries out the first screening through vibratory screen department, then gets into the breaker and smashes, and coal directly falls into vibration screening machine after coming out from the breaker and carries out the second screening.

The above prior art solutions have the following drawbacks: when coal is crushed, the size of the crushed coal cannot be completely preset, a large amount of fragments and coal powder are usually generated, then the crushed coal powder is screened by a screening machine, along with the vibration of a screen, a large amount of coal powder is vibrated and floated, the coal powder particles are small, and once the coal powder particles are sucked into the body by an operator, discomfort can be caused, and further diseases are caused.

SUMMERY OF THE UTILITY MODEL

In order to reduce the flying of pulverized coal, the application provides a coal crushing device.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a coal breaker, includes the frame that the slope set up and sets up the broken subassembly at the frame top, broken subassembly includes two crushing rollers that rotate opposite direction, the frame is in the slope of crushing roller downside is provided with down the coal pipe way, coal pipe says that the top is provided with a plurality of water jet that penetrate down in the coal pipe way.

Through adopting above-mentioned technical scheme, when carrying out the breakage to coal through this coal breaker, put into coal between by two crushing rollers, under the effect of pivoted damaged roller, coal is broken into littleer cubic, and the lower coal pipeline that rubble cubic coal along the slope rolls this moment, and the buggy because of broken production floats in the coal pipeline down, and the water spout sprays water this moment for the buggy in the coal pipeline is adsorbed and subsides down. The scheme adsorbs and subsides the pulverized coal produced during crushing through the water spray nozzle, thereby reducing the flying of the pulverized coal and purifying the working environment.

Preferably, the lower coal pipeline is provided with a plurality of rows of filtering holes at the lower part of the inner side wall far away from one end of the crushing assembly.

Through adopting above-mentioned technical scheme, mix into the buggy when water spray nozzle spun water after, sewage will flow along the lower coal pipe way of slope, and when sewage and the coal cinder after the breakage together discharged, probably cause the pollution of land or shipment vehicle, set up the filtration pore at coal pipe inner wall down in this scheme for flowing sewage will be directly discharged by filtering the pore, make solid-liquid separation, it is more convenient.

Preferably, the coal pipeline is provided with a collecting box communicated with the interior of the coal pipeline at the outer side far away from the filtering hole, a drain pipe is arranged at one end of the collecting box far away from the coal pipeline, and a filter residue net is arranged at the joint of the drain pipe and the collecting box.

Through adopting above-mentioned technical scheme, in sewage in the lower coal pipeline flowed into the collecting box along filtering the hole, remaining tiny fragment can directly remain in the collecting box under the effect of filter residue net in the sewage, can take off the collecting box when long-time back and carry out recycle with the piece, and real sewage will be directly by the drain pipe discharge, await for handling next step, this scheme reduces the waste of coal, resources are saved.

Preferably, one end of the water discharge pipe, which is close to the lower coal pipeline, is provided with a mounting ring, the diameter of the mounting ring is larger than that of the water discharge pipe, and a mounting groove for inserting the filter residue net is formed in the mounting ring.

Through adopting above-mentioned technical scheme, after long-time use, a large amount of disintegrating slag will be deposited on the filter residue net, and when waste water got into the drain pipe by the collecting box this moment, the filter residue net of jam probably caused waste water unable discharge, and then caused phenomenons such as anti-adverse current, in this scheme filter residue net disect insertion mounting groove for it is more convenient when clearance or change filter residue net.

Preferably, the side of collar is provided with two buckles, the side is provided with the confession down coal pipeline the joint seat of buckle insertion joint.

Through adopting above-mentioned technical scheme, the collar passes through the direct joint of buckle in the joint seat of coal pipe side under for it is more convenient to install.

Preferably, the collecting box is provided with a slide rail at one end close to the drain pipe, the clamping seats are provided with slide grooves for the slide rail to be inserted and slid, and the two ends of the clamping seats close to each other are provided with clamping grooves for the clamping buckles to be inserted.

Through adopting above-mentioned technical scheme, when the installation drain pipe, slide the joint seat to the outside, then with the collar butt at the opening part of collecting box for the filter residue net is with the opening shutoff, the joint seat that slides this moment for the buckle of collar side inserts in the draw-in groove, collar and collecting box are fixed this moment. The scheme has the advantages of simple structure, convenient operation and lower probability of damage.

Preferably, one end of the lower coal pipeline close to the crushing roller is rotatably provided with a dust separation cover which is buckled on the peripheral side of the crushing roller.

Through adopting above-mentioned technical scheme, when the crushing roller is when broken coal, coal will directly collapse garrulous, and the cinder piece can jump out this moment, covers the crushing roller through separating the dust hood in this scheme to avoid the piece to jump out, reduce the probability that the buggy wafts simultaneously.

Preferably, the dust separation cover is provided with a blowing nozzle blowing air into the lower coal pipeline.

Through adopting above-mentioned technical scheme, nevertheless along with the work of crushing roller and water jet, the buggy in the coal pipe way can upwards drift out under the effect of air current down, when dust excluding cover rotates to cover and plays the crushing roller, blow the shower nozzle and just face between two crushing rollers to blow the buggy that will drift back down in the coal pipe way, and then reduce the probability that the buggy drifted out.

To sum up, the beneficial technical effect of this application does:

1. the rotary broken roller breaks the coal into smaller blocks, the broken blocks roll along the inclined lower coal pipeline, and the pulverized coal generated by breaking floats in the lower coal pipeline, and the water spray nozzle sprays water, so that the pulverized coal in the lower coal pipeline is adsorbed and settled, the flying of the pulverized coal is reduced, and the working environment is purified;

2. sewage in the lower coal pipeline flows into the collecting box along the filtering holes, fine fragments remained in the sewage are directly remained in the collecting box under the action of the filter residue net, the collecting box can be taken down for recycling the fragments after a long time, real sewage is directly discharged from the water discharging pipe to wait for next treatment, so that the waste of coal is reduced, and resources are saved;

3. when the drain pipe is installed, the clamping seat slides towards the outer side, then the mounting ring is abutted to the opening of the collecting box, so that the opening is blocked by the filter residue net, the clamping seat slides at the moment, the buckle at the side end of the mounting ring is inserted into the clamping groove, the mounting ring and the collecting box are fixed at the moment, the structure is simple, the operation is convenient, and the damage probability is lower.

Drawings

FIG. 1 is a schematic structural diagram of a coal crushing device;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a partial exploded view of a coal breaking device;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is a schematic structural view of a drain pipe.

In the figure: 1. a frame; 2. a coal feeding pipeline; 3. a crushing assembly; 4. a motor; 5. a crushing roller; 6. a dust shield; 7. a blowing nozzle; 8. a water spray nozzle; 9. a collection box; 10. a filtration pore; 11. a drain pipe; 12. a mounting ring; 13. mounting grooves; 14. filtering a residue net; 15. buckling; 16. a slide rail; 17. a clamping seat; 18. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1 and 2, the coal crushing device comprises a frame 1 which is obliquely arranged, a lower coal pipeline 2 which is obliquely fixed at the upper end of the frame 1 through bolts, and a crushing assembly 3 which is arranged at the top of the lower coal pipeline 2.

Frame 1 is in one side end at 2 tops of coal pipe under and is fixed with two motors 4 through the bolt, and the output shaft of two motors 4 is parallel form and rotation opposite direction, and broken subassembly 3 includes two respectively coaxial welding at the epaxial crushing roller 5 of motor 4 output, leaves the clearance that supplies the coal to penetrate between two crushing rollers 5, and along with the rotation of crushing roller 5, coal is broken.

The top of the lower coal pipeline 2 is rotatably connected with a dust shield 6 through a rotating shaft, the dust shield 6 is in an organ type protective cover mode, one end of the dust shield 6 is fixed to the top of the lower coal pipeline 2 through a bolt, the other end of the dust shield can rotate freely, the dust shield 6 rotates to a folded state, the two crushing rollers 5 are exposed outside, and when the dust shield 6 rotates to be in a 90-degree unfolded state, the crushing rollers 5 are partially shielded.

The rotatable one end of dust hood 6 is fixed with blow shower nozzle 7 through the bolt, and the air outlet of blow shower nozzle 7 points to the rotation axle center of dust hood 6 perpendicularly, when dust hood 6 rotates to the expansion, the air outlet of blow shower nozzle 7 points to between two crushing rollers 5, at this moment in the external tuber pipe of the air intake of blow shower nozzle 7, can blow in coal pipe 2 down with the buggy that produces during the breakage.

The side end of the lower coal pipeline 2 is fixed with a plurality of water nozzles 8 through bolts, the water outlets of the water nozzles 8 penetrate into the lower coal pipeline 2, the water inlets of the water nozzles 8 are positioned on the outer side of the lower coal pipeline 2, and the water pipes can be connected to the water inlets of the water nozzles 8, so that water can be sprayed into the lower coal pipeline 2.

Referring to fig. 3 and 4, a collecting box 9 is fixed at the lower side end of the lower coal pipeline 2 through bolts, a plurality of filtering holes 10 are formed in the lower portion of the inner wall of the lower coal pipeline 2, one end of each filtering hole 10 is communicated into the lower coal pipeline 2, and the other end of each filtering hole 10 is communicated into the collecting box 9.

Referring to fig. 4 and 5, the one end of coal pipe 2 is provided with drain pipe 11 under the collecting box 9 keeps away from, drain pipe 11 communicates in collecting box 9, drain pipe 11 is close to the integrative installing ring 12 that is provided with of one end of collecting box 9, set up countersunk mounting groove 13 on the installing ring 12, it has flaky filter residue net 14 to peg graft in the installing groove 13, filter residue net 14 butt is at the diapire of installing groove 13, the side symmetric welding of installing ring 12 has two buckles 15, the one end that coal pipe 2 was kept away from down to collecting box 9 has four slide rails 16 altogether by the bolt fastening, it is equipped with a joint seat 17 to slide to inlay between two slide rails 16 of every group, the one end that two joint seats 17 are close to each other is seted up and is supplied buckle 15 male draw-in groove 18, buckle 15 inserts in the draw-in groove 18, make drain pipe 11 and collecting box 9 fix.

The implementation principle of the embodiment is as follows:

when carrying out the breakage to coal through this coal breaker, put into coal between two crushing rollers 5, then rotate dust hood 6 and open blow shower nozzle 7, under the effect of pivoted damaged roller, coal is broken into littleer block form, the coal of this moment garrulous block form rolls along lower coal pipe 2 of slope, water spout 8 sprays water this moment, make the buggy in lower coal pipe 2 adsorbed and subside, after water of 8 spun water of water spout mixes into the buggy, sewage will flow along lower coal pipe 2 of slope, but directly get into in collecting box 9 when flowing to filtration pore 10, the great coal of granule will be held back in collecting box 9 by net 14 this moment, and sewage will flow along drain pipe 11, wait for processing on next step.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A coal breaker which characterized in that: including frame (1) that the slope set up and broken subassembly (3) of setting at frame (1) top, broken subassembly (3) include two crushing rollers (5) that rotate opposite direction, frame (1) is in the slope of crushing roller (5) downside is provided with down coal pipe way (2), coal pipe way (2) top is provided with a plurality of water jet (8) that penetrate down in coal pipe way (2) down.

2. The coal crushing apparatus of claim 1, wherein: and a plurality of rows of filtering holes (10) are formed in the lower coal pipeline (2) at the lower part of the inner side wall far away from one end of the crushing assembly (3).

3. The coal crushing apparatus of claim 2, wherein: coal pipe way (2) is keeping away from down the outside of crossing filter orifice (10) be provided with communicate in collecting box (9) in coal pipe way (2) down, collecting box (9) are kept away from the one end of coal pipe way (2) is provided with drain pipe (11) down, drain pipe (11) with the kneck of collecting box (9) is provided with filter residue net (14).

4. The coal crushing apparatus of claim 3, wherein: the drainage pipe (11) are close to the one end of lower coal pipe (2) is provided with collar (12), the diameter of collar (12) is greater than the diameter of drainage pipe (11), form in collar (12) and supply filter residue net (14) male countersunk head form mounting groove (13).

5. The coal crushing apparatus of claim 4, wherein: two buckles (15) are arranged at the side end of the mounting ring (12), and a clamping seat (17) for the buckles (15) to be inserted and clamped is arranged at one end, close to the mounting ring (12), of the collecting box (9).

6. The coal crushing apparatus of claim 5, wherein: the collecting box (9) is provided with a slide rail (16) at one end close to the drain pipe (11), a sliding groove for the slide rail (16) to be inserted and slid is formed in the clamping seat (17), and a clamping groove (18) for the clamping buckle (15) to be inserted is formed in one end, close to each other, of the two clamping seats (17).

7. The coal crushing apparatus of claim 1, wherein: the lower coal pipeline (2) is rotatably provided with a dust separation cover (6) which covers the periphery of the crushing roller (5) at one end close to the crushing roller (5).

8. The coal crushing apparatus of claim 7, wherein: and a blowing nozzle (7) for blowing air into the lower coal pipeline (2) is arranged on the dust separation cover (6).