CN211372401U

CN211372401U - Semi-premixed low-nitrogen combustor

Info

Publication number: CN211372401U
Application number: CN202021002489.3U
Authority: CN
Inventors: 丰伟
Original assignee: Jiangsu Oulike Environmental Protection Technology Co ltd
Current assignee: Jiangsu Oulike Environmental Protection Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-08-28
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to the technical field of waste incineration, in particular to a semi-premixing low-nitrogen burner which is convenient for cleaning ash in an incineration box, reduces the condition of uneven mixing and improves the practicability; the incinerator comprises an incineration box, wherein an inner cavity is arranged inside the incineration box, a throwing port is formed in the incineration box, a door is arranged on the throwing port, the throwing port of the incineration box is connected with the bottom end of the door, a hinge is arranged on the door, and the top end of the door is connected with the bottom end of the hinge; the bottom end of the inner cavity of the burning box is provided with a leakage opening in a penetrating manner, the bottom end of the burning box is provided with a collecting drawer, the bottom end of the burning box is connected with the top end of the collecting drawer, the inner cavity is arranged inside the collecting drawer, the front end of the collecting drawer is provided with a front opening, and the bottom end of the inner cavity of the collecting drawer is provided with the collecting drawer; the top end of the mixing pipe is provided with a mixing motor.

Description

Semi-premixed low-nitrogen combustor

Technical Field

The utility model relates to a waste incineration's technical field especially relates to a semi-premix low NOx burner.

Background

As is well known, a semi-premixed low-nitrogen burner is an auxiliary device for incinerating waste, which is widely used in the field of waste incineration; the existing semi-premixed low-nitrogen burner comprises a burning box, an inner cavity is arranged in the burning box, a feeding port is arranged on the burning box, a door is arranged on the feeding port and connected with the bottom end of a door, a hinge is arranged on the door, the top end of the door is connected with the bottom end of the hinge, the top end of the burning box is connected with the bottom end of the hinge, a low-nitrogen burner is arranged at the rear end of the burning box, the rear end of the burning box is connected with the front end of the low-nitrogen burner, a mixing pipe is arranged at the top end of the low-nitrogen burner, the top end of the low-nitrogen burner is communicated with the bottom end of the mixing pipe, the inner cavity is arranged in the mixing pipe, a left opening is arranged at the left end of the mixing pipe, a conveying pipeline is arranged on the left opening of the mixing pipe, a fire spraying port is arranged at the front end of the low-nitrogen burner, the output end of the low-nitrogen burner is connected with the input end of the fire spraying port, the output end of the fire-jet passes through the rear end of the incineration box, and the input end of the conveying pipeline is connected with gas conveying equipment; when the existing semi-premixed low-nitrogen burner is used, firstly, waste is put into an inner cavity of an incineration box through a putting-in port of the incineration box, then gas conveying equipment is started, the conveying equipment conveys nitrogen and air into a mixing pipe through a conveying pipeline for natural mixing, then the low-nitrogen burner is started, the mixed gas is extracted by the low-nitrogen burner, then the waste in the incineration box is incinerated through a flame jet, and the inner cavity of the incineration box is cleaned after the incineration is finished; the existing semi-premixed low-nitrogen combustor is used, and the ash generated in incineration is difficult to clean, so that the practicability is poor; and two kinds of gas mix inhomogeneous, influence the efficiency of burning easily, lead to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for clear up the inside ashes of burning box, reduce and mix the inhomogeneous condition, improve the semi-premix low nitrogen burner of practicality.

The utility model discloses a semi-premix low-nitrogen burner, which comprises a burning box, wherein the inside of the burning box is provided with an inner cavity, the burning box is provided with a throwing port and is provided with a door, the throwing port of the burning box is connected with the bottom end of a door, the door is provided with a hinge, the top end of the door is connected with the bottom end of the hinge, the top end of the burning box is connected with the bottom end of the hinge, the rear end of the burning box is provided with a low-nitrogen burner, the rear end of the burning box is connected with the front end of the low-nitrogen burner, the top end of the low-nitrogen burner is provided with a mixing tube, the top end of the low-nitrogen burner is communicated with the bottom end of the mixing tube, the inside of the mixing tube is provided with an inner cavity, the left end of the mixing tube is provided with a left opening, the left opening of the mixing tube is provided with a conveying pipeline, the left opening of the mixing tube is connected with the left end of the conveying pipeline, the front end of the low-nitrogen burner is, the output end of the fire-jet passes through the rear end of the incineration box, and the input end of the conveying pipeline is connected with gas conveying equipment; the bottom end of the inner cavity of the burning box is provided with a leakage opening in a penetrating manner, the bottom end of the burning box is provided with a collecting box, the bottom end of the burning box is connected with the top end of the collecting box, the inner cavity is arranged inside the collecting box, the front end of the collecting box is provided with a front opening, the bottom end of the inner cavity of the collecting box is provided with a collecting drawer, the bottom end of the inner cavity of the collecting box is connected with the bottom end of the collecting drawer, the front end of the collecting drawer is connected with the front opening of the collecting box, the front end of the collecting drawer is provided with a baffle plate, the front end of the collecting drawer is; the top of hybrid tube is provided with hybrid motor, and the top of hybrid tube is connected with hybrid motor's bottom, and hybrid motor's the rotatable axis of rotation that is provided with of output, and hybrid motor's output is connected with the input of axis of rotation, is provided with the multiunit mixing rod in the axis of rotation, and the axis of rotation is connected with the multiunit mixing rod.

The utility model discloses a low nitrogen combustor partly mixes in advance burns the front end of case and is provided with the front opening, burns the front opening of case and is provided with the observation window on, burns the front opening of case and is connected with the observation window, is provided with the draw-in groove on the observation window, and the glass board passes through the draw-in groove and installs on the observation window.

The utility model discloses a low NOx burner is mixed in half, what the glass board adopted on the observation window is the glass board of high temperature resistant.

The utility model discloses a half mixes low nitrogen combustor in advance, the left end that burns the case is provided with left opening, burns and is provided with emission fan mount on the left opening of case, burns the left opening of case and is connected with emission fan mount, is provided with emission fan on the emission fan mount, and the left end that discharges the fan mount is provided with discharge pipe, and the left end that discharges the fan mount is connected with discharge pipe's right-hand member, and discharge pipe's output and air purification device are connected.

The utility model discloses a semi-premix low-nitrogen combustor is provided with the filter screen mount on the discharge line, and the discharge line is connected with the filter screen mount, is provided with the standing groove on the filter screen mount to be provided with the filter screen on the standing groove, the standing groove is connected with the filter screen.

The utility model discloses a semi-premix low nitrogen combustor, low nitrogen burn the ware about both ends all be provided with two sets of triangle fixed plates, the low nitrogen burns the ware about both ends be connected with multiunit triangle fixed plate respectively, the front end of multiunit triangle fixed plate with burn the rear end of case and be connected.

The utility model discloses a low nitrogen combustor is mixed in half, discharge duct's left end is provided with the fixed plate, and discharge duct's left end is connected with the right-hand member of fixed plate, is provided with the multiunit screw hole on the fixed plate to be provided with the set screw on the multiunit screw hole.

The utility model discloses a low nitrogen combustor partly mixes in advance, the bottom of collecting box is provided with the multiunit wheel, and the bottom of collecting box is connected with the top of multiunit wheel, all is provided with arresting gear on the multiunit wheel.

Compared with the prior art, the beneficial effects of the utility model are that: debris generated during incineration flows into the collection box through the leakage opening to be collected, and then workers extract the collection drawer to clean the collection drawer, so that ash in the incineration box can be cleaned conveniently, and the practicability is improved; start hybrid motor after two kinds of gas enter into the hybrid tube inner chamber, hybrid motor makes the hybrid pole drive two kinds of gases and carries out the rotation through driving the axis of rotation and mixes, makes the abundant mixture of two kinds of gases together, reduces and mixes the inhomogeneous condition, improves the practicality.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a rear view structure diagram of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

FIG. 4 is a schematic view of the axial measurement structure of the present invention;

in the drawings, the reference numbers: 1. an incineration box; 2. a door; 3. a hinge; 4. a low nitrogen burner; 5. a mixing tube; 6. a delivery conduit; 7. a flame port; 8. a leak port; 9. a collection box; 10. a collection drawer; 11. a baffle plate; 12. a hybrid motor; 13. a rotating shaft; 14. a mixing rod; 15. an observation window; 16. a discharge fan fixing frame; 17. a discharge fan; 18. a discharge conduit; 19. a filter screen fixing frame; 20. a filter screen; 21. a triangular fixing plate; 22. a fixing plate; 23. and (7) wheels.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the semi-premixed low-nitrogen burner of the utility model comprises a burning box 1, an inner cavity is arranged in the burning box 1, a throwing port is arranged on the burning box 1, a door 2 is arranged on the throwing port, the throwing port of the burning box 1 is connected with the bottom end of the door 2, a hinge 3 is arranged on the door 2, the top end of the door 2 is connected with the bottom end of the hinge 3, the top end of the burning box 1 is connected with the bottom end of the hinge 3, a low-nitrogen burner 4 is arranged at the rear end of the burning box 1, the rear end of the burning box 1 is connected with the front end of the low-nitrogen burner 4, a mixing pipe 5 is arranged at the top end of the low-nitrogen burner 4, the top end of the low-nitrogen burner 4 is communicated with the bottom end of the mixing pipe 5, an inner cavity is arranged in the mixing pipe 5, a left opening is arranged at the left end of the mixing pipe 5, a conveying pipeline 6 is arranged at the left opening of the mixing pipe 5, the front end of the low-nitrogen incinerator 4 is provided with a fire-jet 7, the output end of the low-nitrogen incinerator 4 is connected with the input end of the fire-jet 7, the output end of the fire-jet 7 penetrates through the rear end of the incineration box 1, and the input end of the conveying pipeline 6 is connected with gas conveying equipment; the bottom end of the inner cavity of the incineration box 1 is provided with a leakage opening 8 in a penetrating manner, the bottom end of the incineration box 1 is provided with a collecting box 9, the bottom end of the incineration box 1 is connected with the top end of the collecting box 9, an inner cavity is arranged inside the collecting box 9, the front end of the collecting box 9 is provided with a front opening, the bottom end of the inner cavity of the collecting box 9 is provided with a collecting drawer 10, the bottom end of the inner cavity of the collecting box 9 is connected with the bottom end of the collecting drawer 10, the front end of the collecting drawer 10 is connected with the front opening of the collecting box 9, the front end of the collecting drawer 10 is provided with a baffle plate 11, the front end of the collecting drawer 10 is connected; the top end of the mixing pipe 5 is provided with a mixing motor 12, the top end of the mixing pipe 5 is connected with the bottom end of the mixing motor 12, the output end of the mixing motor 12 is rotatably provided with a rotating shaft 13, the output end of the mixing motor 12 is connected with the input end of the rotating shaft 13, the rotating shaft 13 is provided with a plurality of groups of mixing rods 14, and the rotating shaft 13 is connected with the plurality of groups of mixing rods 14; debris generated during incineration flows into the collection drawer 10 through the leakage opening 8 to be collected, and then workers extract the collection drawer 10 to clean the collection drawer, so that ash in the incineration box 1 can be cleaned conveniently, and the practicability is improved; start hybrid motor 12 after two kinds of gas enter into the 5 inner chambers of hybrid tube, hybrid motor 12 makes mixing rod 14 drive two kinds of gases and carries out the rotation through driving the rotation axis 13 rotation and mix, makes the abundant mixture of two kinds of gases together, reduces and mixes the inhomogeneous condition, improves the practicality.

The utility model discloses a semi-premix low-nitrogen burner, the front end of burning box 1 is provided with the front opening, burns and is provided with observation window 15 on the front opening of burning box 1, burns and is connected with observation window 15 in the front opening of burning box 1, is provided with the draw-in groove on observation window 15, and the glass board is installed on observation window 15 through the draw-in groove; the incineration condition inside the incineration box 1 can be observed by arranging the observation window 15, and convenience is improved.

In the semi-premixed low-nitrogen burner of the utility model, the glass plate on the observation window 15 is a high temperature resistant glass plate; can reduce the glass board through changing the material and take place to damage under the condition of high temperature, improve the practicality.

The utility model discloses a semi-premix low-nitrogen burner, the left end of burning box 1 is provided with left opening, the left opening of burning box 1 is provided with emission fan mount 16, the left opening of burning box 1 is connected with emission fan mount 16, be provided with emission fan 17 on the emission fan mount 16, the left end of emission fan mount 16 is provided with discharge pipe 18, the left end of emission fan mount 16 is connected with the right-hand member of discharge pipe 18, the output end of discharge pipe 18 is connected with air purification device; the smoke in the incineration box 1 can be discharged by arranging the discharge fan fixing frame 16, the discharge fan 17 and the discharge pipeline 18, the situation that the smoke is accumulated in the incineration box 1 is reduced, and the practicability is improved.

The utility model discloses a semi-premix low-nitrogen burner, discharge pipe 18 is provided with filter screen mount 19, discharge pipe 18 is connected with filter screen mount 19, is provided with the standing groove on the filter screen mount 19 to be provided with filter screen 20 on the standing groove, the standing groove is connected with filter screen 20; the dust in the smoke can be filtered by arranging the filter screen fixing frame 19 and the filter screen 20, and the practicability is improved.

In the semi-premixed low-nitrogen burner of the utility model, the left and right ends of the low-nitrogen burner 4 are respectively provided with two sets of the triangular fixing plates 21, the left and right ends of the low-nitrogen burner 4 are respectively connected with the multiple sets of the triangular fixing plates 21, and the front end of the multiple sets of the triangular fixing plates 21 is connected with the rear end of the burning box 1; the situation that the whole low-nitrogen incinerator 4 falls off can be reduced by arranging the triangular fixing plate 21, and the firmness is improved.

The utility model discloses a semi-premix low-nitrogen burner, the left end of discharge pipe 18 is provided with fixed plate 22, the left end of discharge pipe 18 is connected with the right-hand member of fixed plate 22, fixed plate 22 is provided with the multiunit screw hole, and be provided with the set screw on the multiunit screw hole; the fixing plate 22 can reduce the falling of the joint of the exhaust pipeline 18 and the air cleaning equipment, and improve the firmness.

In the semi-premixed low-nitrogen burner of the utility model, a plurality of groups of wheels 23 are arranged at the bottom end of the collecting box 9, the bottom end of the collecting box 9 is connected with the top ends of the plurality of groups of wheels 23, and a braking device is arranged on each group of wheels 23; the wheel 23 can be arranged to be more convenient when the whole body is moved, and convenience is improved.

The utility model relates to a semi-premixed low-nitrogen burner, when in operation, firstly wastes are put into the inner cavity of an incineration box 1 through a putting port of the incineration box 1, then the gas delivery device is started, which delivers nitrogen and air to the inside of the mixing pipe 5 through the delivery pipe 6, after the two gases enter the inner cavity of the mixing pipe 5, the mixing motor 12 is started, the mixing motor 12 drives the rotating shaft 13 to rotate so that the mixing rod 14 drives the two gases to rotate and mix, the two gases are fully mixed together, then start low nitrogen and burn ware 4, low nitrogen burns 4 extraction of ware and mixes the gas of accomplishing, then burns the discarded object of burning case 1 inside through bocca 7 again, and the piece that produces when burning flows into through leak 8 and collects inside collecting drawer 10, then the staff draws out collecting drawer 10 and clears up can.

The installation mode, the connection mode or the arrangement mode of the semi-premixing low-nitrogen burner of the utility model are common mechanical modes, and the semi-premixing low-nitrogen burner can be implemented as long as the beneficial effects can be achieved; the utility model discloses a low nitrogen incinerator 4 of semi-premix low nitrogen combustor is purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A semi-premixed low-nitrogen burner comprises a burning box (1), wherein an inner cavity is arranged in the burning box (1), a throwing opening is formed in the burning box (1), a door (2) is arranged on the throwing opening, the throwing opening of the burning box (1) is connected with the bottom end of the door (2), a hinge (3) is arranged on the door (2), the top end of the door (2) is connected with the bottom end of the hinge (3), the top end of the burning box (1) is connected with the bottom end of the hinge (3), a low-nitrogen burner (4) is arranged at the rear end of the burning box (1), the rear end of the burning box (1) is connected with the front end of the low-nitrogen burner (4), a mixing pipe (5) is arranged at the top end of the low-nitrogen burner (4), the top end of the low-nitrogen burner (4) is communicated with the bottom end of the mixing pipe (5), an inner cavity is arranged in the mixing pipe (5), and a left opening is arranged at the left end of the mixing pipe (5), a conveying pipeline (6) is arranged on a left opening of the mixing pipe (5), the left opening of the mixing pipe (5) is connected with the left end of the conveying pipeline (6), a fire nozzle (7) is arranged at the front end of the low-nitrogen burner (4), the output end of the low-nitrogen burner (4) is connected with the input end of the fire nozzle (7), the output end of the fire nozzle (7) penetrates through the rear end of the burning box (1), and the input end of the conveying pipeline (6) is connected with a gas conveying device; the incinerator is characterized in that a leakage opening (8) penetrates through the bottom of an inner cavity of an incineration box (1), a collection box (9) is arranged at the bottom of the incineration box (1), the bottom of the incineration box (1) is connected with the top end of the collection box (9), an inner cavity is arranged inside the collection box (9), a front opening is formed in the front end of the collection box (9), a collection drawer (10) is arranged at the bottom of the inner cavity of the collection box (9), the bottom end of the inner cavity of the collection box (9) is connected with the bottom end of the collection drawer (10), the front end of the collection drawer (10) is connected with the front opening of the collection box (9), a baffle (11) is arranged at the front end of the collection drawer (10), the front end of the collection drawer (10) is connected with the rear end of the baffle (11), and the rear end of the baffle (11; the top of hybrid tube (5) is provided with hybrid motor (12), and the top of hybrid tube (5) is connected with the bottom of hybrid motor (12), and the output of hybrid motor (12) is rotatable to be provided with axis of rotation (13), and the output of hybrid motor (12) is connected with the input of axis of rotation (13), is provided with multiunit mixing rod (14) on axis of rotation (13), and axis of rotation (13) are connected with multiunit mixing rod (14).

2. The semi-premixed low-nitrogen burner according to claim 1, wherein the front end of the burning box (1) is provided with a front opening, the front opening of the burning box (1) is provided with an observation window (15), the front opening of the burning box (1) is connected with the observation window (15), the observation window (15) is provided with a clamping groove, and the glass plate is installed on the observation window (15) through the clamping groove.

3. A semi-premixed low-nitrogen burner as claimed in claim 2, wherein the glass plate of the observation window (15) is a high temperature resistant glass plate.

4. The semi-premixed low-nitrogen burner according to claim 3, wherein the left end of the burning box (1) is provided with a left opening, the left opening of the burning box (1) is provided with a discharge fan fixing frame (16), the left opening of the burning box (1) is connected with the discharge fan fixing frame (16), the discharge fan (17) is arranged on the discharge fan fixing frame (16), the left end of the discharge fan fixing frame (16) is provided with a discharge pipeline (18), the left end of the discharge fan fixing frame (16) is connected with the right end of the discharge pipeline (18), and the output end of the discharge pipeline (18) is connected with an air purification device.

5. The semi-premixing low-nitrogen burner as recited in claim 4, characterized in that a filter screen fixing frame (19) is disposed on the discharge pipe (18), the discharge pipe (18) is connected with the filter screen fixing frame (19), a placement groove is disposed on the filter screen fixing frame (19), and a filter screen (20) is disposed on the placement groove, and the placement groove is connected with the filter screen (20).

6. The semi-premixed low nitrogen burner according to claim 5, wherein two sets of triangular fixing plates (21) are disposed at both left and right ends of the low nitrogen burner (4), the left and right ends of the low nitrogen burner (4) are respectively connected to the sets of triangular fixing plates (21), and the front ends of the sets of triangular fixing plates (21) are connected to the rear end of the burning box (1).

7. The semi-premixed low-nitrogen burner as claimed in claim 6, wherein the left end of the discharge pipe (18) is provided with a fixing plate (22), the left end of the discharge pipe (18) is connected with the right end of the fixing plate (22), the fixing plate (22) is provided with a plurality of sets of threaded holes, and the plurality of sets of threaded holes are provided with fixing screws.

8. A semi-premixed low-nitrogen burner as claimed in claim 7, wherein the bottom end of the collection box (9) is provided with a plurality of sets of wheels (23), the bottom end of the collection box (9) is connected with the top ends of the plurality of sets of wheels (23), and the plurality of sets of wheels (23) are provided with braking devices.