CN215174992U

CN215174992U - Pulverized coal burner with high protection performance

Info

Publication number: CN215174992U
Application number: CN202121387252.6U
Authority: CN
Inventors: 岂付春; 梁晨; 王海昌; 梁爱勇; 玄兆臣
Original assignee: Tangshan Hongchuang Environmental Protection Equipment Co ltd
Current assignee: Tangshan Hongchuang Environmental Protection Equipment Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-14
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a pulverized coal burner that protectiveness is high relates to the combustor field, and is relatively poor to current pulverized coal burner tail gas processing apparatus effect, to the lower problem of protectiveness of environment, the following scheme is put forward now, and it includes base, combustor host computer and box, base top fixed mounting has two supporting shoes that the structure is the same and be symmetric distribution, and two supporting shoe top fixed mounting has the combustor host computer, base one side fixed mounting has the supporting seat, just supporting seat top fixed mounting has the box, fixedly connected with defeated tobacco pipe between combustor host computer and the box, just defeated tobacco pipe is close to the inside smoke guide structure that is equipped with of combustor host computer one end, be equipped with spray set in the box. The utility model discloses novel structure, and the device passes through spray set, calcium oxide filter and active carbon filter's setting, plays the effect of filtration purification tail gas, has certain guard action to the environment, has improved the practicality of device greatly.

Description

Pulverized coal burner with high protection performance

Technical Field

The utility model relates to a combustor field especially relates to a pulverized coal burner that protection nature is high.

Background

The burner is the core part of a pulverized coal fired boiler, the performance of the pulverized coal fired boiler burner can directly influence the thermal efficiency and the environmental protection discharge of the boiler, the coal fired boiler is widely used, and the combustion modes of the pulverized coal fired boiler are two, one is coal block laminar combustion, the other is pulverized coal suspension combustion, and from the combustion theory, the pulverized coal suspension combustion is better than the coal block laminar combustion. It has the advantages of full combustion, high combustion speed, high flame center temperature, etc.

But the simple structure tail gas processing apparatus of current pulverized coal burner effect is relatively poor, directly discharges tail gas in the air among the combustion process, and any remaining harmful gas has easily pollutes the lower and relatively poor to the protectiveness of environment of environmental protection in the tail gas. Therefore, in order to solve the above problems, we propose a high-protection pulverized coal burner.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pulverized coal burner that protection nature is high has solved current pulverized coal burner tail gas processing apparatus relatively poor effect, to the lower problem of protection nature of environment.

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

the utility model provides a pulverized coal burner that protection nature is high, includes base, combustor host computer and box, base top fixed mounting has two supporting shoes that the structure is the same and be symmetric distribution, and two supporting shoe top fixed mounting has the combustor host computer, base one side fixed mounting has a supporting seat, just supporting seat top fixed mounting has the box, defeated tobacco pipe of fixedly connected with between combustor host computer and the box, just defeated tobacco pipe is close to the inside smoke guide structure that is equipped with of combustor host computer one end, be equipped with spray set in the box, just slidable mounting has calcium oxide filter, active carbon filter and adsorption filter in the box, just calcium oxide filter, active carbon filter and adsorption filter keep away from the equal slip of base one end and run through the box, calcium oxide filter, active carbon filter and adsorption filter all are equipped with two fixed that the structure is the same and be symmetric distribution near between the equal one side inner wall relative with the box of base one end, and the calcium oxide filter, active carbon filter and adsorption filter all are equipped with two fixed that the structure is the same and be symmetric distribution And (5) structure.

Preferably, it includes backup pad, smoking fan and branch to lead the cigarette structure, defeated tobacco pipe is close to combustor host computer one end inner wall fixed mounting has two structures the same and be the branch of symmetric distribution, and two fixedly connected with backup pad between the branch, just the smoking fan is installed near combustor host computer one side to the backup pad, just the ventilation hole that the structure is the same and be annular array and distribute is seted up on the backup pad top.

Preferably, spray set includes suction pump, raceway and shower nozzle, box bottom inner wall fixed mounting has the suction pump, just suction pump one end fixedly connected with raceway, the raceway is kept away from suction pump one end and is run through the box along its length direction, just the raceway runs through box one end circumference lateral wall fixed mounting and has the same shower nozzle that just is the rectangular array and distributes of structure, just the shower nozzle is located adsorption filtration board top.

Preferably, fixed knot constructs including fixed slot, mounting groove, spring, stopper and fixed block, calcium oxide filter, active carbon filter and adsorption filter are close to the equal fixed mounting of base one end and have two fixed blocks that the structure is the same and be symmetric distribution, just one side inner wall that the box is close to the base has been seted up with organizing fixed block assorted fixed slot, the same mounting groove of structure has all been seted up to fixed slot both sides inner wall, just equal slidable mounting has the stopper in the mounting groove, just the stopper with organize with organizing equal fixedly connected with identical spring of structure between the relative one side inner wall of mounting groove, the fixed block both sides have all been seted up with organizing stopper assorted spacing groove.

Preferably, the fixed block is close to fixed slot one end and all is the arc, just stopper and spacing groove all are the arc, just the equal fixed mounting of fixed block lateral wall and fixed slot inner wall has sealed the pad.

Preferably, the activated carbon filter plate is located between the calcium oxide filter plate and the adsorption filter plate, and the top end of the box body is in an open shape.

The utility model has the advantages that:

1. through the setting of leading the cigarette structure, utilize the smoking fan to inhale the tail gas in the box, reach and purify, and through spray set's setting, utilize the water that the suction pump stored the box bottom to spray out through the shower nozzle, make fixed particle and water-soluble and decline in the waste gas, reach preliminary exhaust-gas treatment's effect, and through adsorption and filtration's setting, play the effect of filtering the shower water, improve water resource utilization.

2. Through the setting of calcium oxide filter and active carbon filter, play other gaseous effects in the filtration absorption tail gas, reach the practicality of purifying tail gas, have certain guard action to the environment, improve the practicality of device, and through fixing device's setting, be convenient for fix the effect of calcium oxide filter, active carbon filter and adsorption filter, the staff of being convenient for simultaneously dismantles the washing, has improved work efficiency greatly.

In conclusion, the device is novel in structure, and through the arrangement of the spraying device, the calcium oxide filter plate and the activated carbon filter plate, the tail gas filtering and purifying effect is achieved, a certain protection effect on the environment is achieved, and the practicability of the device is greatly improved.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is a sectional view of the case of the present invention;

fig. 5 is an enlarged view of B in fig. 4 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a support block; 3. a burner main machine; 4. a smoke conveying pipe; 5. a box body; 6. a calcium oxide filter plate; 7. an activated carbon filter plate; 8. an adsorption filter plate; 9. a water pump; 10. a support plate; 11. a smoking fan; 12. fixing grooves; 13. mounting grooves; 14. a spring; 15. a limiting block; 16. and (5) fixing blocks.

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.

Referring to fig. 1-5, a pulverized coal burner with high protection performance, which comprises a base 1, a burner host 3 and a box 5, wherein two supporting blocks 2 which are the same in structure and are symmetrically distributed are fixedly installed at the top end of the base 1, the burner host 3 is fixedly installed at the top ends of the two supporting blocks 2, a supporting seat is fixedly installed at one side of the base 1, the box 5 is fixedly installed at the top end of the supporting seat, a smoke conveying pipe 4 is fixedly connected between the burner host 3 and the box 5, a smoke guide structure is arranged inside the end, close to the burner host 3, of the smoke conveying pipe 4, a spraying device is arranged in the box 5, a calcium oxide filter plate 6 is slidably installed in the box 5, an active carbon filter plate 7 and an adsorption filter plate 8 are arranged in the box 5, the active carbon filter plate 7 and the adsorption filter plate 8 penetrate through the box 5 in a sliding mode, the calcium oxide filter plate 6, the active carbon filter plate 7 and the adsorption filter plate 8 are close to the inner wall at the side, opposite to the inner wall of the side, close to the end, close to the base 1, opposite to the box 5 All be equipped with two fixed knot that the structure is the same and be the symmetric distribution and construct, active carbon filter 7 is located between calcium oxide filter 6 and the

adsorption filtration board

8, and 5 tops of box are the opening form.

Referring to fig. 4-5, the fixing structure comprises a fixing groove 12, a mounting groove 13, a spring 14, a limiting block 15 and a fixing block 16, two fixing blocks 16 which have the same structure and are symmetrically distributed are fixedly arranged at one end of the calcium oxide filter plate 6, the activated carbon filter plate 7 and the adsorption filter plate 8 close to the base 1, and the inner wall of one side of the box body 5 close to the base 1 is provided with a fixed groove 12 matched with the same group of fixed blocks 16, the inner walls of the two sides of the fixed groove 12 are provided with installation grooves 13 with the same structure, and the mounting grooves 13 are all provided with limiting blocks 15 in a sliding manner, springs 14 with the same structure are fixedly connected between the limiting blocks 15 and the inner wall of one side opposite to the mounting grooves 13 in the same group, limiting grooves matched with the limiting blocks 15 in the same group are respectively arranged at both sides of the fixing block 16, one end of the fixing block 16 close to the fixing groove 12 is arc-shaped, and the limiting block 15 and the limiting groove are both arc-shaped, and the side wall of the fixing block 16 and the inner wall of the fixing groove 12 are both fixedly provided with a sealing gasket.

The device uses before, the staff fills in the box 5 with calcium oxide filter 6 in proper order, activated carbon filter 7 and adsorption filter 8 follow corresponding opening part, make fixed block 16 and fixed slot 12 block, when fixed block 16 removes to fixed slot 12, be circular-arcly because of fixed block 16 one end, consequently, can promote 15 case mounting groove 13 inside removals of stopper, be convenient for fixed block 16 and fixed slot 12 block, reach fixed calcium oxide filter 6, activated carbon filter 7 and adsorption filter 8's effect, and when fixed block 16 does not have stopper 15 after, stopper 15 restores to the original position under spring 14's effect and with spacing groove block, reach further fixed calcium oxide filter 6, activated carbon filter 7 and adsorption filter 8's effect, the stability of device has been improved greatly.

Referring to fig. 1-3, the smoke guiding structure includes a supporting plate 10, a smoke sucking fan 11 and two supporting rods, two supporting rods having the same structure and symmetrically distributed are fixedly installed on the inner wall of one end of the smoke conveying pipe 4 close to the burner main unit 3, the supporting plate 10 is fixedly connected between the two supporting rods, the smoke sucking fan 11 is installed on one side of the supporting plate 10 close to the burner main unit 3, and the top end of the supporting plate 10 is provided with ventilation holes having the same structure and distributed in an annular array.

Spray set includes suction pump 9, raceway and shower nozzle, and 5 bottom inner wall fixed mounting of box has suction pump 9, and 9 one end fixedly connected with raceway of suction pump, and 9 one ends of suction pump are kept away from to the raceway and run through box 5 along its length direction, and the raceway runs through 5 one end circumference lateral wall fixed mounting of box and has the same shower nozzle that just is the rectangular array and distributes of structure, and the shower nozzle is located adsorption filtration 8 top.

When the combustor host 3 uses, the flue gas that carries in the flame is under the effect of smoking fan 11, get into in the box 5 through defeated tobacco pipe 4, the suction pump 9 is opened to the staff simultaneously, suction pump 9 causes the water of the storage in the box 5 to pass through the raceway, spout by the shower nozzle again, carry out preliminary purification flue gas, water smoke fuses with the fixed granule in the flue gas mutually, finally drop under the effect of gravity, and used rivers filter the thing through adsorbing the filter 8, rivers flow to the bottom of box 5 once more, realize water recycling, water waste has been avoided, and the flue gas loops through active carbon filter 7 and calcium oxide filter 6 once more, play and filter the effect of cleaing away harmful gas and moisture in the gas, finally discharge outdoors, certain guard action has to the environment, and the practicality of device has been improved greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pulverized coal burner with high protection performance comprises a base (1), a burner host (3) and a box body (5), and is characterized in that two supporting blocks (2) which are the same in structure and are symmetrically distributed are fixedly mounted at the top end of the base (1), the burner host (3) is fixedly mounted at the top end of each supporting block (2), a supporting seat is fixedly mounted on one side of the base (1), the box body (5) is fixedly mounted at the top end of the supporting seat, a smoke conveying pipe (4) is fixedly connected between the burner host (3) and the box body (5), a smoke guide structure is arranged inside one end, close to the burner host (3), of the smoke conveying pipe (4), a spraying device is arranged in the box body (5), and a calcium oxide filter plate (6), an active carbon filter plate (7) and an adsorption filter plate (8) are slidably mounted in the box body (5), just base (1) one end is kept away from in calcium oxide filter (6), active carbon filter (7) and adsorption filter (8) and all slides and run through box (5), calcium oxide filter (6), active carbon filter (7) and adsorption filter (8) are close to all be equipped with two fixed knot that the structure is the same and be symmetric distribution between the one side inner wall that base (1) one end is all relative with box (5).

2. The pulverized coal burner as claimed in claim 1, wherein the smoke guiding structure comprises a supporting plate (10), a smoke sucking fan (11) and supporting rods, two supporting rods which are identical in structure and distributed symmetrically are fixedly installed on the inner wall of one end of the smoke conveying pipe (4) close to the burner main body (3), the supporting plate (10) is fixedly connected between the two supporting rods, the smoke sucking fan (11) is installed on one side of the supporting plate (10) close to the burner main body (3), and the top end of the supporting plate (10) is provided with ventilation holes which are identical in structure and distributed in an annular array.

3. The pulverized coal burner as claimed in claim 1, characterized in that the spraying device comprises a water suction pump (9), a water delivery pipe and spray heads, the water suction pump (9) is fixedly mounted on the inner wall of the bottom end of the box body (5), the water delivery pipe is fixedly connected to one end of the water suction pump (9), one end of the water delivery pipe, far away from the water suction pump (9), penetrates through the box body (5) along the length direction of the water delivery pipe, the spray heads which are identical in structure and distributed in a rectangular array are fixedly mounted on the side wall of the circumference of one end of the box body (5), and the spray heads are located above the adsorption filter plate (8).

4. The pulverized coal burner with high protection performance as claimed in claim 1, wherein the fixing structure comprises a fixing groove (12), a mounting groove (13), a spring (14), a limiting block (15) and a fixing block (16), two fixing blocks (16) with the same structure and symmetrical distribution are fixedly mounted at one end of the calcium oxide filter plate (6), the activated carbon filter plate (7) and the adsorption filter plate (8) close to the base (1), the fixing groove (12) matched with the fixing block (16) of the same group is formed on the inner wall of one side of the box body (5) close to the base (1), the mounting grooves (13) with the same structure are formed on the inner walls of both sides of the fixing groove (12), the limiting block (15) is slidably mounted in the mounting groove (13), and the spring (14) with the same structure is fixedly connected between the limiting block (15) and the inner wall of the side opposite to the mounting groove (13) of the same group, and both sides of the fixed block (16) are provided with limit grooves matched with the limit blocks (15) in the same group.

5. The pulverized coal burner as claimed in claim 4, wherein the end of the fixing block (16) close to the fixing groove (12) is arc-shaped, the limiting block (15) and the limiting groove are arc-shaped, and the side wall of the fixing block (16) and the inner wall of the fixing groove (12) are fixedly provided with sealing gaskets.

6. The pulverized coal burner as claimed in claim 1, characterized in that the activated carbon filter plate (7) is located between the calcium oxide filter plate (6) and the adsorption filter plate (8), and the top of the box (5) is open.