CN211003608U

CN211003608U - Boiler fuel conveyer

Info

Publication number: CN211003608U
Application number: CN201921575565.7U
Authority: CN
Inventors: 田继涛
Original assignee: Hubei Hetian New Energy Co Ltd
Current assignee: Hubei Hetian New Energy Co Ltd
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-07-14
Anticipated expiration: 2029-09-22

Abstract

The utility model relates to a technical field of boiler, in particular to boiler fuel conveyer, including multiunit bracing piece, multiunit transmission roller and conveyer belt, the top of multiunit bracing piece respectively with the front end and the rear end of multiunit transmission roller are rotated and are connected, and the multiunit bracing piece is placed subaerial with same interval from left to right, the inside cover of conveyer belt is established in the outside of multiunit transmission roller, still including smashing case, crushing barrel, crushing motor, two sets of axis of rotation, rotary drum, multiunit and smashing piece, feed plate and delivery sheet, it places to smash the case the left side of conveyer belt, the inside crushing chamber that is provided with of crushing case, the top intercommunication of smashing the case is provided with the installing port, the left side and the right side at the installing port are fixed respectively on the left side and the right side. The utility model discloses can be before the coal cinder enters into the boiler, handle the coal cinder for suitable size to improve the burning rate and the combustion degree of coal cinder, improve boiler availability factor.

Description

Boiler fuel conveyer

Technical Field

The utility model relates to a technical field of boiler especially relates to a boiler fuel conveyer.

Background

The boiler fuel conveying device is a device for adding coal blocks into a combustion furnace in a boiler to ensure normal combustion in the combustion furnace in the use process of the boiler, and is widely used in the field of boiler use.

The existing boiler fuel conveying device comprises a plurality of groups of supporting rods, a plurality of groups of conveying rollers and a conveying belt, wherein the top ends of the plurality of groups of supporting rods are respectively rotatably connected with the front ends and the rear ends of the plurality of groups of conveying rollers, the plurality of groups of supporting rods are placed on the ground at the same intervals from left to right, and the conveying belt is sleeved outside the plurality of groups of conveying rollers; when the existing boiler fuel conveying device is used, a plurality of groups of conveying rollers and a conveying belt are driven by an external driving device to rotate rightwards, then coal blocks are placed above the conveying belt, and the coal blocks enter a combustion furnace of a boiler through the rightward rotation of the conveying belt; the existing boiler fuel conveying device is found in use that coal blocks are different in size when entering a boiler, so that the combustion degree of the coal blocks in the boiler is influenced, and the service efficiency of the boiler is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a boiler fuel conveyer, it can be before the coal cinder enters into the boiler, handles the coal cinder for appropriate size to improve the burning rate and the combustion degree of coal cinder, efficiency when improving the boiler and using.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler fuel conveying device comprises a plurality of groups of supporting rods, a plurality of groups of conveying rollers and a conveying belt, wherein the top ends of the plurality of groups of supporting rods are respectively rotatably connected with the front ends and the rear ends of the plurality of groups of conveying rollers, the plurality of groups of supporting rods are placed on the ground at the same intervals from left to right, the conveying belt is sleeved outside the plurality of groups of conveying rollers, the boiler fuel conveying device further comprises a crushing box, a crushing barrel, a crushing motor, two groups of rotating shafts, a rotating drum, a plurality of groups of crushing blocks, a feeding plate and a feeding plate, the crushing box is placed on the left side of the conveying belt, a crushing cavity is arranged in the crushing box, a mounting hole is communicated with the top of the crushing box, the left side and the right side of the crushing barrel are respectively fixed on the left side and the right side of the mounting hole, the front end and the rear end of the crushing barrel are both of a closed, the rear end of one of the two groups of rotating shafts penetrates through the rotating hole and is connected with the output end of the front side of the grinding motor, the front end of the other one of the two groups of rotating shafts is rotatably connected with the front side inside the grinding barrel, the front end and the rear end of the rotating barrel are respectively connected with the rear end of the rotating shaft located on the front side and the front end of the rotating shaft located on the rear side, the multiple groups of grinding blocks are uniformly fixed on the outer side wall of the rotating barrel, the top of the grinding barrel is communicated with a feeding hole, the right side of the feeding plate is rotatably connected with the right side of the feeding hole, the bottom of the grinding barrel is communicated with a discharging hole, the right bottom of the grinding box is communicated with a discharging hole, the discharging hole is located above the left end of the conveying belt, the left side of the bottom of the feeding plate is fixed at the bottom of the discharging.

Preferably, still include multiunit discharge bar, multiunit discharge roller and play material area, the bottom of multiunit discharge bar is fixed from left to right smash the inside bottom of incasement portion, the front end and the rear end of multiunit discharge roller rotate with the top of multiunit discharge bar respectively and are connected, the ejection of compact belt sleeve is established in the outside of multiunit discharge roller, and the right-hand member in play material area is located the top of delivery sheet.

Preferably, the height of the support bar on the left side is higher than that of the support bar on the right side.

Preferably, still include the baffle, the left end of baffle is fixed in crushing incasement portion's left side middle part, the bottom of baffle is located go out the left end top in material area.

Preferably, still include two sets of dust absorption fans, two sets of dust absorption fans are fixed respectively smash the left side middle part and the right side middle part of case, two sets of dust absorption fans all with smash the inside intercommunication of case.

Preferably, the device further comprises intercepting nets, and the tops of the intercepting nets are fixed to the left side and the right side of the discharge hole.

Preferably, the device also comprises two groups of protection nets, and the bottoms of the two groups of protection nets are respectively and rotatably connected with the front ends and the rear ends of the plurality of groups of transmission rollers.

Preferably, the crushing box further comprises four groups of supporting legs and four groups of damping springs, the top ends of the four groups of supporting legs are respectively fixed to the left front side, the right front side, the left rear side and the right rear side of the bottom of the crushing box, and the four groups of damping springs are respectively sleeved on the outer sides of the four groups of supporting legs.

Compared with the prior art, the utility model discloses possess following beneficial effect:

through opening the feed plate, then put into the crushing barrel with the coal cinder in, then close the feed plate, simultaneously, drive the rotary drum of two sets of axis of rotation through crushing motor and carry out high-speed rotation to make the multiunit smash the piece and carry out appropriate broken handle to the coal cinder through high-speed rotation, the coal cinder after the breakage passes through discharge gate and discharge opening, then falls on the conveyer belt through the delivery sheet, then sends into in the boiler through the conveyer belt. Therefore, the coal briquette can be changed into a proper size before entering the boiler, the combustion efficiency and the combustion degree of the coal briquette are improved, and the working efficiency of the boiler during use is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a right side view of the present invention;

in the drawings, the reference numbers: 1. a support bar; 2. a transfer roller; 3. a conveyor belt; 4. a crushing box; 5. a milling drum; 6. a grinding motor; 7. a rotating shaft; 8. a rotating drum; 9. crushing the blocks; 10. a feeding plate; 11. a feeding plate; 12. a discharge rod; 13. a discharging roller; 14. discharging the material belt; 15. a baffle plate; 16. a dust collection fan; 17. an intercepting net; 18. a protection net; 19. a support leg; 20. a shock absorbing spring.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a boiler fuel conveyer, including multiunit bracing piece 1, multiunit transmission roller 2 and conveyer belt 3, the top of multiunit bracing piece 1 respectively with the front end of multiunit transmission roller 2 and rear end rotate to be connected, multiunit bracing piece 1 is placed on the ground with the same interval from left to right, the inside cover of conveyer belt 3 is established in the outside of multiunit transmission roller 2, still include two sets of protection nets 18, the bottom of two sets of protection nets 18 respectively with the front end of multiunit transmission roller 2 and rear end rotate to be connected, can prevent through two sets of protection nets 18 that the coal cinder from the both sides landing of conveyer belt 3; the crushing box is characterized by further comprising a crushing box 4, a crushing barrel 5, a crushing motor 6, two groups of rotating shafts 7, a rotating drum 8, a plurality of groups of crushing blocks 9, a feeding plate 10 and a feeding plate 11, wherein the crushing box 4 is placed on the left side of the conveying belt 3, the crushing box further comprises four groups of supporting legs 19 and four groups of damping springs 20, the top ends of the four groups of supporting legs 19 are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the bottom of the crushing box 4, the four groups of damping springs 20 are respectively sleeved on the outer sides of the four groups of supporting legs 19, and the vibration feeling of the crushing box 4 can be reduced when the crushing motor 6 works through the; a crushing cavity is arranged inside the crushing box 4, the top of the crushing box 4 is communicated with and provided with a mounting opening, the left side and the right side of the crushing barrel 5 are respectively fixed on the left side and the right side of the mounting opening, the front end and the rear end of the crushing barrel 5 are both of a closed structure, the front side of the crushing motor 6 is fixed on the rear end of the crushing barrel 5, the rear end of the crushing barrel 5 is communicated with the inside of the crushing barrel 5 and is provided with a rotating hole, the rear end of one rotating shaft 7 of the two groups of rotating shafts 7 passes through the rotating hole and is connected with the output end of the front side of the crushing motor 6, the front end of the other rotating shaft 7 of the two groups of rotating shafts 7 is rotatably connected with the front side inside of the crushing barrel 5, the front end and the rear end of the rotating shaft 7 on the front side are respectively connected with the rear end of the rotating shaft 7 on the rear side, the plurality of crushing blocks 9, the top of the crushing barrel 5 is communicated with a feeding hole, the right side of the feeding plate 10 is rotatably connected with the right side of the feeding hole, the bottom of the crushing barrel 5 is communicated with a discharging hole, the coal briquette crushing machine further comprises an interception net 17, the top of the interception net 17 is fixed on the left side and the right side of the discharging hole, and coal briquettes can be screened through the interception net 17, so that the size of the coal briquettes during discharging is controlled; the right side bottom intercommunication of crushing case 4 is provided with the discharge opening, and the discharge opening is located the top of 3 left ends of conveyer belt, the bottom left side of delivery sheet 11 is fixed in the bottom of discharge opening, and the right-hand member of delivery sheet 11 is located the top of 3 left ends of conveyer belt, through opening feed plate 10, then put into crushing cylinder 5 with the coal cinder, then close feed plate 10, and simultaneously, the rotary drum 8 that drives two sets of axis of rotation 7 through crushing motor 6 carries out high-speed rotation, thereby make multiunit crushing piece 9 carry out appropriate broken handle to the coal cinder through high-speed rotation, the coal cinder after the breakage passes through discharge gate and discharge opening, then fall on conveyer belt 3 through delivery sheet 11, then send into the boiler through conveyer belt 3. Therefore, the coal briquette can be changed into a proper size before entering the boiler, the combustion efficiency and the combustion degree of the coal briquette are improved, and the efficiency of the boiler in use is improved; the coal conveying device is characterized by further comprising a plurality of groups of discharging rods 12, a plurality of groups of discharging rollers 13 and a discharging belt 14, wherein the bottoms of the plurality of groups of discharging rods 12 are fixed at the bottom inside the crushing box 4 from left to right, the front ends and the rear ends of the plurality of groups of discharging rollers 13 are respectively rotatably connected with the top ends of the plurality of groups of discharging rods 12, the discharging belt 14 is sleeved outside the plurality of groups of discharging rollers 13, the right end of the discharging belt 14 is positioned above the feeding plate 11, the plurality of groups of discharging rollers 13 are driven to rotate through an external driving device, the plurality of groups of discharging rollers 13 can drive the discharging belt 14 to rotate, and therefore the discharging belt 14 transmits coal blocks to the conveying belt 3 outside the; the height of the supporting rod 1 positioned on the left side is higher than that of the supporting rod 1 positioned on the right side, so that the left side of the discharging belt 14 can be higher than that of the right side of the discharging belt by enabling the supporting rod 1 positioned on the left side to be higher than that of the supporting rod 1 positioned on the right side, and the coal blocks can be conveniently conveyed to the right side; the left end of the baffle 15 is fixed in the middle of the left side inside the crushing box 4, the bottom end of the baffle 15 is positioned above the left end of the discharging belt 14, and the coal blocks can be ensured to fall above the discharging belt 14 through the baffle 15; still include two sets of dust absorption fans 16, two sets of dust absorption fans 16 are fixed respectively smash the left side middle part and the right side middle part of case 4, and two sets of dust absorption fans 16 all communicate with the inside of smashing case 4, can absorb the dust of smashing the incasement 4 when the coal cinder is smashed through two sets of dust absorption fans 16.

When using, through opening feed plate 10, then put into crushing barrel 5 with the coal cinder in, then close feed plate 10, simultaneously, drive the rotary drum 8 of two sets of axis of rotation 7 through crushing motor 6 and carry out high-speed rotation to make multiunit crushing piece 9 carry out appropriate broken handle to the coal cinder through high-speed rotation, the coal cinder after the breakage passes through discharge gate and discharge opening, then falls on conveyer belt 3 through delivery sheet 11, then sends into in the boiler through conveyer belt 3.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are 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.

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. A boiler fuel conveying device comprises a plurality of groups of supporting rods (1), a plurality of groups of conveying rollers (2) and a conveying belt (3), wherein the top ends of the plurality of groups of supporting rods (1) are respectively rotatably connected with the front ends and the rear ends of the plurality of groups of conveying rollers (2), the plurality of groups of supporting rods (1) are placed on the ground at the same intervals from left to right, the conveying belt (3) is sleeved outside the plurality of groups of conveying rollers (2), the boiler fuel conveying device is characterized by comprising a crushing box (4), a crushing barrel (5), a crushing motor (6), two groups of rotating shafts (7), a rotating drum (8), a plurality of groups of crushing blocks (9), a feeding plate (10) and a feeding plate (11), the crushing box (4) is placed on the left side of the conveying belt (3), a crushing cavity is arranged inside the crushing box (4), the top of the crushing box (4) is communicated with a mounting port, and the left side and the right side of the crushing barrel, the front end and the rear end of the crushing barrel (5) are both of a closed structure, the front side of the crushing motor (6) is fixed at the rear end of the crushing barrel (5), the rear end of the crushing barrel (5) is communicated with the inside of the crushing barrel (5) and is provided with a rotating hole, the rear end of one rotating shaft (7) of the two groups of rotating shafts (7) penetrates through the rotating hole and is connected with the output end of the front side of the crushing motor (6), the front end of the other rotating shaft (7) of the two groups of rotating shafts (7) is rotatably connected with the front side of the inside of the crushing barrel (5), the front end and the rear end of the rotating barrel (8) are respectively connected with the rear end of the rotating shaft (7) at the front side and the front end of the rotating shaft (7) at the rear side, the plurality of groups of crushing blocks (9) are uniformly fixed on the outer side wall of the rotating barrel (8), the top of the crushing barrel (5) is communicated with a feeding hole, and the right side of the feeding plate (, the bottom intercommunication of crushing barrel (5) is provided with the discharge gate, and the right side bottom intercommunication of crushing case (4) is provided with the discharge opening, and the discharge opening is located the top of conveyer belt (3) left end, the bottom left side of delivery sheet (11) is fixed in the bottom of discharge opening, and the right-hand member of delivery sheet (11) is located the top of conveyer belt (3) left end.

2. The boiler fuel conveying device according to claim 1, further comprising a plurality of groups of discharge rods (12), a plurality of groups of discharge rollers (13) and a discharge belt (14), wherein the bottoms of the plurality of groups of discharge rods (12) are fixed at the bottom inside the crushing box (4) from left to right, the front ends and the rear ends of the plurality of groups of discharge rollers (13) are respectively rotatably connected with the top ends of the plurality of groups of discharge rods (12), the discharge belt (14) is sleeved outside the plurality of groups of discharge rollers (13), and the right end of the discharge belt (14) is located above the feed plate (11).

3. A boiler fuel transfer arrangement according to claim 1, characterized in that the supporting rod (1) on the left side is higher than the supporting rod (1) on the right side.

4. A boiler fuel conveying device according to claim 2, characterized by further comprising a baffle plate (15), the left end of the baffle plate (15) is fixed at the left middle part inside the crushing box (4), and the bottom end of the baffle plate (15) is positioned above the left end of the discharging belt (14).

5. The boiler fuel conveying device according to claim 1, characterized by further comprising two sets of dust suction fans (16), wherein the two sets of dust suction fans (16) are respectively fixed at the left middle part and the right middle part of the crushing box (4), and the two sets of dust suction fans (16) are both communicated with the inside of the crushing box (4).

6. A boiler fuel transfer device in accordance with claim 1, characterized by, that further comprises intercepting nets (17), the top of said intercepting nets (17) is fixed to the left and right sides of said discharging port.

7. A boiler fuel transfer device according to claim 1, characterized by further comprising two sets of protection nets (18), the bottoms of said two sets of protection nets (18) being rotatably connected to the front and rear ends of the sets of transfer rolls (2), respectively.

8. The boiler fuel conveying device according to claim 1, characterized by further comprising four sets of legs (19) and four sets of damping springs (20), wherein the top ends of the four sets of legs (19) are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the bottom of the pulverizing box (4), and the four sets of damping springs (20) are respectively sleeved on the outer sides of the four sets of legs (19).