Multi-stage sectional type fire grate system of novel waste incineration system
By designing a multi-stage segmented grate system, the combined structure of the inclined combustion section and the vertical burnout section is solved, the problem of burnout before the flammable garbage reaches the end is reduced, the furnace space and operation and maintenance costs are achieved. More efficient waste incineration system.
Patent Information
- Application Number
- CN202323518147.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-22
AI Technical Summary
In the existing waste incineration system, flammable waste burns out before reaching the end of the combustion process, making it difficult to maintain the furnace temperature. Continuous oil injection is required to increase the furnace temperature, which increases the cost.
Design a multi-stage segmented grate system, including support beams, combustion sections, burning sections and feed pushers, the combustion sections are inclined and burning sections are vertical, using movable and fixed grate structures, driven by oil cylinder components, simplifying Structure and maintenance.
The drying section is abolished, the furnace space is reduced, the manufacturing cost and operation and maintenance cost is reduced, the installation and maintenance are simplified, the difficulty of maintaining temperature is reduced, and the operating cost is reduced.
Smart Images
Figure CN222230556U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to garbage incineration, and specifically is a multi-stage segmented grate system of a novel garbage incineration system. Background Art
[0002] Incinerators are waste treatment equipment used to treat domestic waste, medical waste and sludge. The incineration system is the core process in waste incineration treatment. The equipment used in current waste incineration projects is mainly mechanical grate furnaces. Mechanical grates are divided into forward push type and reverse push type. The forward push type grate is divided into feeding device, drying section, combustion section and burnout section grate, which are distributed in a stepped manner. There is a height difference between the grates to make the combustible components in the garbage fully contact with the combustion air.
[0003] At present, when burning certain single types of combustible garbage such as wood, the grates often burn out before reaching the middle and end of the combustion, resulting in the inability to maintain the furnace temperature. It is necessary to continuously add oil to increase the furnace temperature, which greatly increases the cost. Therefore, it is necessary to develop a new type of multi-stage segmented grate system for garbage incineration system to solve the above technical problems. Utility Model Content
[0004] In view of the above problems, the utility model provides a new type of multi-stage segmented grate system for waste incineration system, which is used to solve the technical problem in the prior art that the furnace temperature cannot be maintained due to the exhaustion before reaching the end of the combustion, and continuous oil addition is required to increase the furnace temperature, which greatly increases the cost.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A new type of multi-stage segmented grate system for a waste incineration system comprises a support beam, a combustion section is arranged on one side of the support beam, a grate is arranged above the combustion section, a combustion section difference is arranged at one end of the combustion section, a burnout section is arranged at one end of the combustion section difference, and one end of the burnout section is connected to the burnout section difference; a grate is arranged above the burnout section; the combustion section and the burnout section are arranged in a stepped manner, wherein the combustion section is arranged inclined and the burnout section is arranged perpendicular to the horizontal plane; a pusher is arranged above the side end of the combustion section, and a driving device is arranged at the lower end of the combustion section and the burnout section.
[0007] As a further improvement of the above solution, the support beam is divided into a fixed beam and a movable beam.
[0008] As a further improvement of the above solution, a combustion section oil cylinder assembly is provided at the lower end of the movable beam of the combustion section, and a burnout section oil cylinder assembly is provided at the lower end of the movable beam of the burnout section.
[0009] As a further improvement of the above solution, the grate is composed of a movable grate and a fixed grate; the movable grate is arranged on the movable beam; and the fixed grate is arranged on the fixed beam.
[0010] As a further improvement of the above solution, the movable beam is connected to the transmission rod by bolts, and the fixed beam is connected to the outer frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model eliminates the drying section and its step difference, reduces the entire furnace space, and reduces the manufacturing cost and installation cost;
[0013] 2. The furnace space of the utility model becomes smaller, the difficulty of maintaining temperature is reduced, and the operation and maintenance costs are reduced.
[0014] 3. The utility model is directly driven by the oil cylinder assembly, has a simple structure, and is easy to install and maintain. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the utility model.
[0016] Figure 2 It is a top view of the utility model.
[0017] Figure 3 It is a partial schematic diagram of the combustion section in the utility model.
[0018] Figure 4 This is a connection diagram of the movable beam, the fixed beam and the frame in the utility model.
[0019] Figure 5 This is a connection diagram of the fixed beam frame in the utility model.
[0020] Figure 6 This is a connection diagram of the movable beam and the transmission rod in the utility model.
[0021] In the figure: 1. pusher; 2. combustion section; 3. combustion section difference; 4. burnout section; 5. burnout section difference; 6. combustion section cylinder assembly; 7. burnout section cylinder assembly; 8. movable beam; 9. fixed beam; 10. transmission rod; 11. movable grate; 12. fixed grate; 13. frame. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the technical solution, the technical solution is described in detail below in conjunction with the embodiments. The description in this section is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present utility model.
[0023] See also Figures 1 to 3In a specific embodiment, a multi-stage segmented grate system of a novel waste incineration system includes a support beam, a combustion section 2 is arranged on one side of the support beam, a grate is arranged above the combustion section 2, a combustion section difference 3 is arranged at one end of the combustion section 2, a burnout section 4 is arranged at one end of the combustion section difference 3, and one end of the burnout section 4 is connected to the burnout section difference 5; a grate is arranged above the burnout section 4; the combustion section 2 and the burnout section 4 are arranged in a stepped manner, wherein the combustion section 2 is arranged obliquely and the burnout section 4 is arranged perpendicular to the horizontal plane; a pusher 1 is arranged above the side end of the combustion section 2, and a driving device is arranged at the lower ends of the combustion section 2 and the burnout section 4.
[0024] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the above embodiment, the support beam is divided into a fixed beam 9 and a movable beam 8.
[0025] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the above embodiment, a combustion section cylinder assembly 6 is provided at the lower end of the movable beam 8 of the combustion section 2 , and a burnout section cylinder assembly 7 is provided at the lower end of the movable beam 8 of the burnout section 4 .
[0026] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the above embodiment, the grate is composed of a movable grate 11 and a fixed grate 12; the movable grate 11 is arranged on the movable beam 8; and the fixed grate 12 is arranged on the fixed beam 9.
[0027] As a preferred embodiment of the above embodiment, the movable beam 8 is connected to the transmission rod 10 by bolts, and the fixed beam 9 is connected to the outer frame 13 .
[0028] The specific working principle of the utility model is as follows: the movable grate 11 and the fixed grate 12 are arranged horizontally in a row of movable and one row of fixed. The movable grate 11 is repeatedly moved forward and backward under the action of the driving device-combustion section cylinder assembly 6 and burnout section cylinder assembly 7 directly driving the movable beam 8 of the combustion section and the movable beam 8 of the burnout section. Therefore, after the garbage is pushed to the combustion section 2 by the pusher 1, it is slowly transported downstream while burning.
[0029] For special materials with low moisture content, the materials will ignite and burn quickly after entering the furnace. Under the premise of ensuring performance, the grate length can be effectively shortened, the grate area can be reduced, and the investment and operation costs can be reduced.
[0030] It should be noted that, in this article, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Specific examples are used in this article to illustrate the principle and implementation of the technical solution of the utility model. The above examples are only used to help understand the method and core idea of the utility model. The above are only preferred implementations of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, for ordinary technicians in this technical field, without departing from the principle of the utility model, several improvements, modifications or changes can be made, and the above technical features can also be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A new type of multi-stage segmented grate system for waste incineration system, characterized in that: The invention comprises a support beam, a combustion section (2) is arranged on one side of the support beam, a grate is arranged above the combustion section (2), a combustion section step (3) is arranged at one end of the combustion section (2), a burnout section (4) is arranged at one end of the combustion section step (3), one end of the burnout section (4) is connected to the burnout section step (5); a grate is arranged above the burnout section (4); the combustion section (2) and the burnout section (4) are arranged in a stepped manner, wherein the combustion section (2) is arranged obliquely and the burnout section (4) is arranged perpendicular to a horizontal plane; a pusher (1) is arranged above the side end of the combustion section (2), and a driving device is arranged at the lower ends of the combustion section (2) and the burnout section (4).
2. The multi-stage segmented grate system of a novel waste incineration system according to claim 1 is characterized in that: The supporting beam is divided into a fixed beam (9) and a movable beam (8).
3. The multi-stage segmented grate system of a novel waste incineration system according to claim 1 is characterized in that: A combustion section oil cylinder assembly (6) is arranged at the lower end of the movable beam (8) of the combustion section (2), and a burnout section oil cylinder assembly (7) is arranged at the lower end of the movable beam (8) of the burnout section (4).
4. The multi-stage segmented grate system of a novel waste incineration system according to claim 1 is characterized in that: The grate is composed of a movable grate (11) and a fixed grate (12); the movable grate (11) is arranged on a movable beam (8); and the fixed grate (12) is arranged on a fixed beam (9).
5. The multi-stage segmented grate system of a novel waste incineration system according to claim 1 is characterized in that: The movable beam (8) is connected to the transmission rod (10) via bolts, and the fixed beam (9) is connected to the outer frame (13).