CN217663554U

CN217663554U - A raw material crusher for low nitrogen carburant

Info

Publication number: CN217663554U
Application number: CN202220968569.7U
Authority: CN
Inventors: 张金柱; 石建礼; 张黎明
Original assignee: Xixia Longxiang Metallurgical Materials Co ltd
Current assignee: Xixia Longxiang Metallurgical Materials Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-28
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a raw material crusher for low-nitrogen carburant relates to the broken technical field of carburant raw materials, including broken case, the outside of broken case lower extreme is provided with the link, the internally mounted of broken case has the crushing roller. Novel through setting up fixture, stopper and limiting plate, through pouring the raw materials into feed hopper, it rotates to utilize the pay-off motor to drive the transfer line, thereby promote the raw materials in the conveying pipe and remove, with raw materials propelling movement to the inlet pipe in, realize even pay-off, avoid the raw materials velocity of flow too fast, influence the crushing effect of crushing roller, utilize screening mechanism to sieve simultaneously, make the broken granule size of raw materials more even, and utilize the fan to absorb by kibbling powder in the material, the dust is great when avoiding the ejection of compact, and striker plate separation granular material gets into in the connecting pipe, realize normal ejection of compact work, can filter through the dust filter bag and collect the raw materials dust, convenient recycle, avoid extravagant, the practicality has been improved.

Description

A raw material crusher for low nitrogen carburant

Technical Field

The utility model relates to a recarburizer raw materials breakage technical field, concretely relates to a raw material crusher for low-nitrogen recarburizer.

Background

The carbonaceous material added to compensate for the carbon content burned in the steel smelting process is called a carburant, and the low-nitrogen carburant requires a crushing treatment of the raw material during the production, and thus requires a processing treatment of the raw material by a crusher.

The publication number CN209985522U discloses a raw material crusher for producing carburant, which can ensure the crushing effect, control the crushing effect and improve the use reliability; including the work box, a pedestal, a controller, place the box, two sets of drivers and two sets of crushing rollers, two sets of drivers all set up in the work box rear end, all be provided with the drive shaft on the anterior output of two sets of drivers, all be provided with broken section on two sets of crushing rollers, and be provided with the clearance and mutually support between the broken section of two sets of crushing rollers, but generally carry out the material loading through the manual work, can't hold material measurement and speed, when causing the raw materials in the bucket body more, the velocity of flow is very fast, influence crushing effect, simultaneously when broken, partial raw materials is smashed completely and is less powdered, when leading to the ejection of compact, the dust is great, and the dust flies upward to the air, it is extravagant to form, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a raw material crusher for a low-nitrogen carburant is provided so as to solve the problems that dust is large during discharging, a production workshop is polluted, and meanwhile, the dust flies into the air, so that the waste of raw materials is caused, and the practicability is low.

In order to achieve the purpose, the raw material crusher for the low-nitrogen recarburizer comprises a crushing box, wherein a connecting frame is arranged on the outer side of the lower end of the crushing box, a crushing motor is installed at the rear end of the crushing box, a crushing roller is installed inside the crushing box, a feeding pipe is arranged at the upper end of the crushing box, and a uniform feeding mechanism is arranged at the upper end of the feeding pipe;

the lower end of the crushing box is provided with a material bearing hopper, the material bearing hopper and the crushing box are communicated with each other, and a screening mechanism is arranged in the material bearing hopper and positioned below the crushing roller;

the lower end of the material bearing hopper is provided with a material discharging pipe, a material discharging valve is installed on the material discharging pipe, and the side of the material discharging pipe is provided with a dust removing mechanism.

Preferably, the crushing motors and the crushing rollers are symmetrically arranged about a vertical central line of the crushing box, the rear ends of the crushing rollers are fixedly connected with the output end of the crushing motor, the front end and the rear end of the crushing rollers are rotatably connected with the crushing box through bearings, and the surfaces of the two crushing rollers are provided with crushing teeth which are matched with each other.

Preferably, the uniform feeding mechanism comprises a feeding pipe, a support frame, a feeding motor, a transmission rod and a spiral feeding blade, the support frame is installed at the lower end of the feeding pipe, the feeding motor is installed at the right end of the feeding pipe, the transmission rod is installed at the output end of the feeding motor, one end, far away from the feeding motor, of the transmission rod extends into the feeding pipe and is rotatably connected with the left end of the feeding pipe through a bearing, and the spiral feeding blade is arranged on the surface of the transmission rod.

Preferably, the left end of the feeding pipe is communicated with the feeding pipe, the feeding funnel is arranged on the right side of the upper end of the feeding pipe, the transmission rod is in rotating connection with the feeding pipe through a bearing, and the feeding pipe is matched with the spiral feeding blade.

Preferably, screening mechanism includes stock guide, screening net and automatically controlled vibrations piece, the inboard upper end of holding material funnel is provided with the stock guide, the screening net is installed to the inboard of stock guide, automatically controlled vibrations piece is installed to the lower extreme of screening net, stock guide, screening net and crushing roller mutual adaptation, the stock guide is the trapezium structure design.

Preferably, the dust removal mechanism includes connecting seat, dust removal case, air inlet plate, fan, connecting pipe, dust absorption board and striker plate, the inboard right-hand member fixedly connected with connecting seat of link, the dust removal case is installed to the upper end of connecting seat, the air inlet plate is installed to the upper end of dust removal case, the fan is installed to the left end of dust removal case, the connecting pipe is installed to the left end of fan, the right-hand member of discharging pipe is provided with the dust absorption board, be provided with the striker plate in the dust absorption board.

Preferably, the inside lower extreme that is located the air inlet plate of dust removal case is provided with the dust bag, the connection can be dismantled to air inlet plate and dust removal case, the right-hand member and the dust removal case of fan switch-on each other, the one end and the dust absorption board fixed connection of fan are kept away from to the connecting pipe, dust absorption board and the mutual adaptation of discharging pipe.

The utility model has the advantages that,

the utility model provides a screening mechanism, conveying pipe and dust removal case, through pouring the raw materials into feed hopper, it rotates to utilize the pay-off motor to drive the transfer line, thereby the raw materials in the promotion conveying pipe move, with raw materials propelling movement to the inlet pipe in, realize even pay-off, avoid the raw materials velocity of flow too fast, influence crushing roller's crushing effect, simultaneously when broken, utilize screening mechanism to sieve, make the broken particle size of raw materials more even, and when the ejection of compact, utilize the fan to absorb by kibbling powder in the material, the dust is great when avoiding the ejection of compact, and striker plate separation graininess material gets into in the connecting pipe, realize normal ejection of compact work, can filter through the dust filtering bag and collect the raw materials dust, convenient recycle, avoid extravagant, and the practicality is improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the dust-absorbing plate of the present invention.

In the figure: 1. a crushing box; 2. a connecting frame; 3. a crushing motor; 4. a crushing roller; 5. a feeding pipe; 6. a uniform feeding mechanism; 601. a feed pipe; 6011. a feed hopper; 602. a support frame; 603. a feeding motor; 604. a transmission rod; 605. a helical feeding blade; 7. a material bearing hopper; 8. a screening mechanism; 801. a stock guide; 802. screening the net; 803. an electrically controlled vibrating member; 9. a discharge pipe; 10. a discharge valve; 11. a dust removal mechanism; 1101. a connecting seat; 1102. a dust removal box; 1103. an air inlet plate; 1104. a fan; 1105. a connecting pipe; 1106. a dust collection plate; 1107. a striker plate.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Example 1: referring to fig. 1-5, a raw material crusher for a low-nitrogen recarburizer comprises a crushing box 1, wherein a connecting frame 2 is arranged on the outer side of the lower end of the crushing box 1, a crushing motor 3 is arranged at the rear end of the crushing box 1, a crushing roller 4 is arranged in the crushing box 1, a feeding pipe 5 is arranged at the upper end of the crushing box 1, and a uniform feeding mechanism 6 is arranged at the upper end of the feeding pipe 5;

the lower end of the crushing box 1 is provided with a material bearing funnel 7, the material bearing funnel 7 is communicated with the crushing box 1, and a screening mechanism 8 is arranged in the material bearing funnel 7 and below the crushing roller 4;

a discharge pipe 9 is arranged at the lower end of the material bearing hopper 7, a discharge valve 10 is arranged on the discharge pipe 9, and a dust removing mechanism 11 is arranged on the side of the discharge pipe 9;

the crushing motor 3 and the crushing roller 4 are symmetrically arranged about the vertical central line of the crushing box 1, the rear end of the crushing roller 4 is fixedly connected with the output end of the crushing motor 3, the front end and the rear end of the crushing roller 4 are rotatably connected with the crushing box 1 through bearings, and crushing teeth which are mutually matched are arranged on the surfaces of the two crushing rollers 4;

referring to fig. 1-5, the raw material crusher for the low-nitrogen recarburizer further comprises an even feeding mechanism 6, wherein the even feeding mechanism 6 comprises a feeding pipe 601, a supporting frame 602, a feeding motor 603, a transmission rod 604 and a spiral feeding blade 605, the supporting frame 602 is mounted at the lower end of the feeding pipe 601, the feeding motor 603 is mounted at the right end of the feeding pipe 601, the transmission rod 604 is mounted at the output end of the feeding motor 603, one end, far away from the feeding motor 603, of the transmission rod 604 extends into the feeding pipe 601 and is rotatably connected with the left end of the feeding pipe 601 through a bearing, and the spiral feeding blade 605 is arranged on the surface of the transmission rod 604;

the left end of the feeding pipe 601 is communicated with the feeding pipe 5, the right side of the upper end of the feeding pipe 601 is provided with a feeding funnel 6011, the transmission rod 604 is rotatably connected with the feeding pipe 601 through a bearing, and the feeding pipe 601 is matched with the spiral feeding blade 605;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, the raw material is poured into the feeding funnel 6011, so that the raw material flows into the feeding pipe 601, the feeding motor 603 drives the transmission rod 604 to rotate, the spiral feeding blade 605 pushes the raw material to move, and the raw material enters the crushing box 1 through the feeding pipe 5 to be crushed, so as to realize uniform feeding and avoid the influence on the crushing effect of the crushing roller 4 caused by the too fast flow rate of the raw material.

Example 2: the screening mechanism 8 comprises a material guide plate 801, a screening net 802 and an electric control vibration piece 803, the upper end of the inner side of the material bearing hopper 7 is provided with the material guide plate 801, the screening net 802 is arranged on the inner side of the material guide plate 801, the electric control vibration piece 803 is arranged on the lower end of the screening net 802, the material guide plate 801, the screening net 802 and the crushing roller 4 are mutually matched, and the material guide plate 801 is designed in a trapezoidal structure;

specifically, as shown in fig. 3, when the raw material is crushed by the crushing roller 4, the crushed raw material is screened by the screening net 802, the raw material with larger particles is left to be crushed again, and meanwhile, the raw material with proper particles enters the material bearing hopper 7 to be recovered conveniently.

Example 3: the dust removing mechanism 11 comprises a connecting seat 1101, a dust removing box 1102, an air inlet plate 1103, a fan 1104, a connecting pipe 1105, a dust suction plate 1106 and a striker plate 1107, wherein the connecting seat 1101 is fixedly connected to the right end of the inner side of the connecting frame 2, the dust removing box 1102 is installed at the upper end of the connecting seat 1101, the air inlet plate 1103 is installed at the upper end of the dust removing box 1102, the fan 1104 is installed at the left end of the dust removing box 1102, the connecting pipe 1105 is installed at the left end of the fan 1104, the dust suction plate 1106 is arranged at the right end of the discharging pipe 9, and the striker plate 1107 is arranged in the dust suction plate 1106;

a dust filtering bag is arranged at the lower end of the air inlet plate 1103 in the dust removing box 1102, the air inlet plate 1103 is detachably connected with the dust removing box 1102, the right end of the fan 1104 is communicated with the dust removing box 1102, one end, away from the fan 1104, of the connecting pipe 1105 is fixedly connected with the dust collecting plate 1106, and the dust collecting plate 1106 is matched with the discharge pipe 9;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the ejection of compact, open discharge valve 10, the material flows down through discharging pipe 9, convenient collection, absorb by kibbling powder in the material through fan 1104 simultaneously, the dust is great when avoiding the ejection of compact, and striker plate 1107 separation granular material gets into in connecting pipe 1105, realize normal ejection of compact work, can filter through the dust filter bag and collect the raw materials dust, dismantle intake plate 1103 at last, conveniently retrieve the dust in dust removal case 1102, avoid extravagant, and the practicality is improved.

The working principle is as follows: when in use, pour the raw materials into feed hopper 6011, make the raw materials flow into conveying pipe 601, thereby pay-off motor 603 drives transfer line 604 and rotates, make spiral feeding blade 605 promote the raw materials and remove, get into crushing case 1 through inlet pipe 5, carry out crushing processing, realize even pay-off, avoid the raw materials velocity of flow too fast, influence the crushing effect of crushing roller 4, when the raw materials is broken through crushing roller 4, utilize screening net 802 to sieve the raw materials after the breakage, the great raw materials of granule are left, smash once more, simultaneously the suitable raw materials of granule gets into holding hopper 7, conveniently retrieve, during the ejection of compact, open discharge valve 10, the material flows out downwards through discharging pipe 9, conveniently collect, absorb the powder of being smashed in the material through fan 1104 simultaneously, dust is great when avoiding the ejection of compact, and striker plate 1107 separation granule material gets into connecting pipe 1105, realize normal ejection of compact work, can filter collection raw materials dust through the filter bag, dismantle the air inlet plate at last, conveniently retrieve the dust in the case, avoid extravagant, practicality is improved 1103.

It should be noted that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, proportion relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.

Claims

1. A raw material crusher for a low-nitrogen recarburizer, comprising a crushing box (1), characterized in that: the outer side of the lower end of the crushing box (1) is provided with a connecting frame (2), the rear end of the crushing box (1) is provided with a crushing motor (3), the inside of the crushing box (1) is provided with a crushing roller (4), the upper end of the crushing box (1) is provided with a feeding pipe (5), and the upper end of the feeding pipe (5) is provided with a uniform feeding mechanism (6);

a material bearing funnel (7) is arranged at the lower end of the crushing box (1), the material bearing funnel (7) and the crushing box (1) are communicated with each other, and a screening mechanism (8) is arranged in the material bearing funnel (7) and is positioned below the crushing roller (4);

the lower extreme of holding material funnel (7) is provided with discharging pipe (9), install ejection of compact valve (10) on discharging pipe (9), the avris of discharging pipe (9) is provided with dust removal mechanism (11).

2. The raw material crusher for the low-nitrogen recarburizer according to claim 1, characterized in that: the crushing motor (3) and the crushing roller (4) are symmetrically arranged about the vertical center line of the crushing box (1) respectively, the rear end of the crushing roller (4) is fixedly connected with the output end of the crushing motor (3), the front end and the rear end of the crushing roller (4) are respectively connected with the crushing box (1) through bearings in a rotating mode, and the surfaces of the crushing roller (4) are provided with crushing teeth which are matched with each other.

3. The raw material crusher for the low-nitrogen carburant according to claim 1, characterized in that: the uniform feeding mechanism (6) comprises a feeding pipe (601), a supporting frame (602), a feeding motor (603), a transmission rod (604) and a spiral feeding blade (605), wherein the supporting frame (602) is installed at the lower end of the feeding pipe (601), the feeding motor (603) is installed at the right end of the feeding pipe (601), the transmission rod (604) is installed at the output end of the feeding motor (603), one end, far away from the feeding motor (603), of the transmission rod (604) extends into the feeding pipe (601), is rotatably connected with the left end of the feeding pipe (601) through a bearing, and the spiral feeding blade (605) is arranged on the surface of the transmission rod (604).

4. A feedstock crusher for a low nitrogen recarburizer according to claim 3, wherein: the left end of the feeding pipe (601) is communicated with the feeding pipe (5), a feeding funnel (6011) is arranged on the right side of the upper end of the feeding pipe (601), the transmission rod (604) is in rotation connection with the feeding pipe (601) through a bearing, and the feeding pipe (601) is matched with the spiral feeding blade (605) mutually.

5. The raw material crusher for the low-nitrogen recarburizer according to claim 1, characterized in that: screening mechanism (8) are including stock guide (801), screening net (802) and automatically controlled vibrations piece (803), hold the upper end of material funnel (7) inboard and be provided with stock guide (801), screening net (802) are installed to the inboard of stock guide (801), automatically controlled vibrations piece (803) are installed to the lower extreme of screening net (802), stock guide (801), screening net (802) and crushing roller (4) mutual adaptation, stock guide (801) are the trapezium structure design.

6. The raw material crusher for the low-nitrogen recarburizer according to claim 1, characterized in that: dust removal mechanism (11) are including connecting seat (1101), dust removal case (1102), air inlet plate (1103), fan (1104), connecting pipe (1105), dust absorption board (1106) and striker plate (1107), the inboard right-hand member fixedly connected with connecting seat (1101) of connecting frame (2), dust removal case (1102) is installed to the upper end of connecting seat (1101), air inlet plate (1103) is installed to the upper end of dust removal case (1102), fan (1104) is installed to the left end of dust removal case (1102), connecting pipe (1105) is installed to the left end of fan (1104), the right-hand member of discharging pipe (9) is provided with dust absorption board (1106), be provided with striker plate (1107) in dust absorption board (1106).

7. The raw material crusher for the low-nitrogen recarburizer according to claim 6, characterized in that: the inside lower extreme that is located air inlet plate (1103) of dust removal case (1102), air inlet plate (1103) and dust removal case (1102) can be dismantled and be connected, the right-hand member and the dust removal case (1102) of fan (1104) switch on each other, the one end and dust absorption board (1106) fixed connection of fan (1104) are kept away from in connecting pipe (1105), dust absorption board (1106) and discharging pipe (9) mutual adaptation.