Multi-stage combustion combined type combustor capable of co-combusting waste liquid

Abstract

The utility model discloses a multi-stage combustion combined type combustor capable of burning waste liquid in a blending mode, and particularly relates to the technical field of combined type combustors, the multi-stage combustion combined type combustor comprises a base and a combustor body, the combustor body is fixed at the top of the base, a liquid feeding assembly is arranged at the top of an inner cavity of the combustor body, and the liquid feeding assembly comprises a long plate. Two round rods are fixedly arranged at the top of the long plate, the top ends of the two round rods are fixed to the inner wall of the top of the burner body, and a plurality of spray heads are fixedly arranged at the bottom of the long plate. Waste liquid is filtered through the filter screens in the first frames, the filtered waste liquid is conveyed into the multiple spray heads through the submersible pump and then sprayed into the combustor body from the spray heads to be subjected to multi-stage combustion, then a worker pours sundries in the first frames into the combustor body to be combusted, one first frame is used for standby, and the other first frame is used for standby; the waste liquid can be continuously filtered and combusted, the combustion efficiency is greatly improved, the waste liquid and impurities are combusted separately, and the waste liquid can be combusted more sufficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of combined burners, in particular to a combined burner with multi-stage combustion and capable of mixing and burning waste liquid. Background Art

[0002] In the comprehensive boiler upgrade and reconstruction project, a waste liquid mixing device for the power station pulverized coal boiler was added. This device can burn the waste liquid of the whole plant in the high-load operation section of the boiler to achieve harmless treatment, reduce the environmental protection treatment cost of the waste liquid, and obtain the heat of the waste liquid. The waste liquid is turned into treasure. This not only reduces environmental pollution, but also saves energy.

[0003] At present, in order to improve the adaptability of boiler waste liquid co-combustion equipment, a Chinese patent with prior art publication number CN210030597U discloses a combined burner with multi-stage combustion and waste liquid co-combustion. The utility model nests a multi-stage main burner unit outside the eternal lamp burner. Each stage of the main burner unit contains an oxidant and dry coal powder channel, so as to match gasifiers of different models and solve the problem of large-scale gasification equipment.

[0004] However, the above-mentioned prior art still has the following problems when used: since waste liquid is usually mixed with debris, directly transporting the debris and waste liquid to the burner for combustion will not only affect the completeness of combustion, but also reduce the combustion efficiency. Based on this, the utility model provides a combined burner with multi-stage combustion and the ability to mix and burn waste liquid, which can filter waste liquid and improve the combustion efficiency of waste liquid. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a combined burner with multi-stage combustion and the ability to mix and burn waste liquid. Through two first frames, one for backup and the other for use, a submersible pump and a nozzle are used to spray the filtered waste liquid into the burner body for multi-stage combustion. At the same time, the filtered debris is poured into the burner body for combustion. This can not only make the waste liquid burn more fully, but also achieve continuous filtration and combustion of the waste liquid, greatly improving the combustion efficiency, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined burner with multi-stage combustion and capable of mixing waste liquid, comprising a base and a burner body, wherein the burner body is fixed on the top of the base, and a liquid delivery component is provided on the top of the inner cavity of the burner body, and the liquid delivery component comprises a long plate, and two round rods are fixed on the top of the long plate, and the top ends of the two round rods are fixed to the inner wall of the top of the burner body, and a plurality of nozzles are fixed on the bottom of the long plate for spraying waste liquid, and a filter component is provided at the rear of the burner body, and the filter component comprises a filter box, and the filter box is fixed on the top of the base, and the filter box is arranged at the rear of the burner body, and a partition is fixedly provided at the center of the filter box, and a first frame is provided on both sides of the partition, and a filter net is fixedly provided inside the first frame for filtering debris in the waste liquid.

[0007] In a preferred embodiment, a submersible pump is fixedly provided inside the filter box. The submersible pump is arranged under the first frame. One end of the water outlet pipe of the submersible pump passes through the filter box and the burner body in sequence and is connected to multiple nozzles. The submersible pump is used to automatically transport the filtered waste liquid, thereby greatly improving the combustion efficiency.

[0008] In a preferred embodiment, handles are fixedly provided on both sides of the tops of the two first frames, and the handles are provided above the filter box to facilitate the staff to take the first frames.

[0009] In a preferred embodiment, a feed pipe is provided above the filter box, and the rear end of the feed pipe is connected to a pipeline for conveying waste liquid. A slide groove is provided at the rear end of the filter box, and a slider is provided for sliding in the slide groove. A support plate is fixed at the rear end of the slider, and the feed pipe is fixedly passed through the front end of the support plate. The position of the support plate can be adjusted conveniently by means of the cooperation between the slider and the slide groove.

[0010] In a preferred embodiment, a second frame is provided at the bottom of the two first frames, and the second frame is fixed to the inner wall of the filter box. The second frame is used to support the first frame, thereby improving the stability of the first frame when placed.

[0011] In a preferred embodiment, a controller for controlling the submersible pump and the burner body is fixedly provided at the rear end of the filter box, and the controller is arranged below the support plate to facilitate the staff to operate the device.

[0012] In a preferred embodiment, four corners of the top of the base are provided with mounting holes for fixing the base.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model filters waste liquid through the filter screen in the first frame, and the filtered waste liquid is transported to multiple nozzles through a submersible pump, and then sprayed from the nozzles into the burner body for multi-stage combustion. After that, the staff pours the debris in the first frame into the burner body for combustion. The two first frames are used, one for backup and the other for use, so that continuous filtering and combustion of the waste liquid can be achieved, which greatly improves the combustion efficiency, and the waste liquid and the debris are burned separately, so that the waste liquid can be burned more fully. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a rear view of the overall structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the filter box of the utility model;

[0018] Figure 4 It is a top view of the overall structure of the utility model;

[0019] Figure 5 It is a cross-sectional view of the burner of the present utility model.

[0020] The reference numerals are: 1, base; 2, burner body; 3, liquid delivery assembly; 4, filter assembly; 5, submersible pump; 6, handle; 7, feed pipe; 8, pipeline; 9, chute; 10, slider; 11, support plate; 12, second frame; 13, controller; 14, mounting hole;

[0021] 301, long board; 302, round rod; 303, nozzle;

[0022] 401, filter box; 402, partition; 403, first frame; 404, filter screen. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the attached drawings in the specification Figure 1-Figure 5The utility model provides a combined burner with multi-stage combustion and capable of mixing with waste liquid, comprising a base 1 and a burner body 2, wherein the burner body 2 is fixed on the top of the base 1, and a liquid delivery component 3 is provided on the top of the inner cavity of the burner body 2, wherein the liquid delivery component 3 comprises a long plate 301, and two round rods 302 are fixed on the top of the long plate 301, and the top ends of the two round rods 302 are fixed to the inner wall of the top of the burner body 2, and a plurality of nozzles 303 are fixed on the bottom of the long plate 301 for spraying waste liquid;

[0025] In addition, a filter assembly 4 is provided at the rear of the burner body 2, and the filter assembly 4 includes a filter box 401, the filter box 401 is fixed on the top of the base 1, and the filter box 401 is provided at the rear of the burner body 2, a partition 402 is fixed at the center of the filter box 401, and a first frame 403 is provided on both sides of the partition 402, and a filter screen 404 is fixed inside the first frame 403 for filtering debris in the waste liquid;

[0026] In order to automatically transport the waste liquid, a submersible pump 5 is fixedly provided inside the filter box 401. The submersible pump 5 is provided below the first frame 403. One end of the water outlet pipe of the submersible pump 5 sequentially penetrates the filter box 401 and the burner body 2 and is connected to the plurality of nozzles 303. The submersible pump 5 is used to automatically transport the filtered waste liquid, thereby greatly improving the combustion efficiency.

[0027] A feed pipe 7 is provided above the filter box 401, and the rear end of the feed pipe 7 is connected to a pipeline 8 for conveying waste liquid. A controller 13 for controlling the submersible pump 5 and the burner body 2 is fixedly provided at the rear end of the filter box 401. The controller 13 is arranged under the support plate 11, and the controller 13 is used to facilitate the staff to operate the device.

[0028] When in use, the waste liquid is transported to the first frame 403 through the pipeline 8 and the liquid delivery pipe, and falls to the bottom of the filter box 401 after being filtered by the filter net 404 in the first frame 403. Then, the waste liquid is sucked by the submersible pump 5 and transported to multiple nozzles 303. It is evenly sprayed into the burner body 2 through the nozzles 303 for multi-stage combustion, so that the burner body 2 has the function of mixing and burning waste liquid. When the amount of debris in one of the first frames 403 is too much, the feed pipe 7 is adjusted to move above the other first frame 403, and the first frame 403 is used to continue filtering the waste liquid. At the same time, the staff will take the first frame 403 containing debris out of the filter box 401, and pour the debris into the burner body 2 for combustion. The use of two first frames 403, one for backup and the other for use, can achieve continuous filtering and combustion of waste liquid, greatly improving the combustion efficiency.

[0029] Refer to the attached drawings in the specification Figure 2-Figure 4, handles 6 are fixedly provided on both sides of the top of the two first frames 403, and the handles 6 are arranged above the filter box 401, so that the staff can take the first frame 403 easily. A slide groove 9 is opened at the rear end of the filter box 401, and a slider 10 is slidingly provided in the slide groove 9. A support plate 11 is fixedly provided at the rear end of the slider 10, and the feeding pipe 7 is fixedly passed through the front end of the support plate 11. With the help of the slider 10 and the slide groove 9, the position of the support plate 11 can be adjusted easily.

[0030] In addition, a second frame 12 is provided at the bottom of the two first frames 403, and the second frame 12 is fixed to the inner wall of the filter box 401. The second frame 12 is used to support the first frame 403, so as to improve the stability of the first frame 403 when placed. The four corners of the top of the base 1 are provided with mounting holes 14 for fixing the base 1.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A combined burner capable of multi-stage combustion and mixing with waste liquid, comprising a base (1) and a burner body (2), wherein the burner body (2) is fixed on the top of the base (1), and characterized in that: A liquid delivery component (3) is provided at the top of the inner cavity of the burner body (2), the liquid delivery component (3) comprising a long plate (301), two round rods (302) are fixedly provided at the top of the long plate (301), the top ends of the two round rods (302) are fixed to the inner wall of the top of the burner body (2), and a plurality of nozzles (303) are fixedly provided at the bottom of the long plate (301) for spraying waste liquid; A filter assembly (4) is provided at the rear of the burner body (2), the filter assembly (4) comprising a filter box (401), the filter box (401) being fixed to the top of the base (1), and the filter box (401) being provided at the rear of the burner body (2), a partition (402) being fixedly provided at the center of the filter box (401), first frames (403) being provided on both sides of the partition (402), and a filter screen (404) being fixedly provided inside the first frame (403) for filtering debris in the waste liquid.

2. The combined burner capable of multi-stage combustion and mixing with waste liquid according to claim 1 is characterized in that: A submersible pump (5) is fixedly arranged inside the filter box (401), and the submersible pump (5) is arranged below the first frame (403). One end of a water outlet pipe of the submersible pump (5) passes through the filter box (401) and the burner body (2) in sequence and is connected to a plurality of nozzles (303) for automatically conveying filtered waste liquid.

3. The combined burner capable of multi-stage combustion and mixing with waste liquid according to claim 1 is characterized in that: Handles (6) are fixedly provided on both sides of the top of the two first frames (403), and the handles (6) are arranged above the filter box (401).

4. The combined burner capable of multi-stage combustion and mixing with waste liquid according to claim 2 is characterized in that: A feed pipe (7) is provided above the filter box (401), the rear end of the feed pipe (7) being connected to a pipe (8) for conveying waste liquid, a chute (9) is provided at the rear end of the filter box (401), a slider (10) is slidably provided in the chute (9), a support plate (11) is fixedly provided at the rear end of the slider (10), and the feed pipe (7) is fixedly passed through the front end of the support plate (11).

5. The combined burner capable of multi-stage combustion and mixing with waste liquid according to claim 1 is characterized in that: A second frame (12) is provided at the bottom of each of the two first frames (403); the second frame (12) is fixed to the inner wall of the filter box (401) and is used to support the first frame (403).

6. The combined burner capable of multi-stage combustion and mixing with waste liquid according to claim 4 is characterized in that: A controller (13) for controlling the submersible pump (5) and the burner body (2) is fixedly provided at the rear end of the filter box (401), and the controller (13) is arranged below the support plate (11).

7. The combined burner capable of multi-stage combustion and mixing with waste liquid according to claim 1 is characterized in that: The four corners of the top of the base (1) are each provided with mounting holes (14) for fixing the base (1).

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