Special-shaped fire grate

Abstract

The utility model discloses a special-shaped fire grate. The special-shaped fire grate comprises a gas storage assembly and a flow divider module assembly located above the gas storage assembly. The gas storage assembly comprises a gas storage main pipe, a first gas storage auxiliary pipe and a second gas storage auxiliary pipe, and the first gas storage auxiliary pipe and the second gas storage auxiliary pipe are located on the two sides of the gas storage main pipe correspondingly, are arranged in parallel and communicate with the gas storage main pipe through pipelines correspondingly. A plurality of nozzles are uniformly mounted at the tops of the gas storage main pipe, the first gas storage auxiliary pipe and the second gas storage auxiliary pipe; the diverter module assembly comprises a main diverter module and a first auxiliary diverter module and a second auxiliary diverter module which are located on the two sides of the main diverter module. According to the special-shaped fire grate, the structural appearance is optimized, and the fire grate is closer to a circle through the combination of the diverters with different sizes, so that the fire grate can be better matched with a circular combustion chamber, and the thermal load can be obviously improved under the condition that the size of the combustion chamber is not changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam generating equipment field especially relates to a special-shaped fire grate. BACKGROUND

[0002] In prior art, the combustion chamber of general steam engine is circular cavity, and the general fire grate is rectangular structure, which will cause space waste and is not conducive to improving heat load when the rectangular fire grate is put into the circular combustion chamber. SUMMARY

[0003] The utility model discloses a special-shaped fire grate which optimizes structure appearance, combines different size shunters to make the fire grate closer to circular shape, and can better match the circular combustion chamber to significantly improve heat load without changing the size of the combustion chamber.

[0004] The technical scheme of the utility model is as follows:

[0005] A special-shaped fire grate, comprising a gas storage assembly and a shunter module assembly located above the gas storage assembly; the gas storage assembly comprises a gas storage main pipe and first and second gas storage auxiliary pipes located on both sides of the gas storage main pipe and arranged in parallel, the first and second gas storage auxiliary pipes are communicated with the gas storage main pipe through pipelines respectively, and the gas storage main pipe, the first gas storage auxiliary pipe and the second gas storage auxiliary pipe are uniformly provided with a plurality of nozzles on top; the shunter module assembly comprises a main shunter module and first and second auxiliary shunter modules located on both sides of the main shunter module.

[0006] The main shunter module is installed above the gas storage main pipe, the first auxiliary shunter module is installed above the first gas storage auxiliary pipe, and the second auxiliary shunter module is installed above the second gas storage auxiliary pipe.

[0007] The main shunter module is installed above the gas storage main pipe, the first auxiliary shunter module is installed above the first gas storage auxiliary pipe, and the second auxiliary shunter module is installed above the second gas storage auxiliary pipe.

[0008] The main shunter module, the first auxiliary shunter module and the second auxiliary shunter module are all vertically arranged in multiple layers in parallel, and ventilation gaps are arranged between adjacent layers.

[0009] The nozzles can be replaced according to the type of gas or special discharge index.

[0010] The gas storage main pipe is vertically provided with an air inlet pipe at the bottom.

[0011] The utility model has the advantages that:

[0012] 1. The irregularly shaped burner of this utility model optimizes the structural appearance. By combining different sized distributors, the burner is made closer to a circle, which can better match the circular combustion chamber and significantly improve the heat load without changing the size of the combustion chamber.

[0013] 2. Because the irregularly shaped burner of this utility model adopts a multi-layer structure with ventilation gaps between each layer, air circulation is enhanced, and combustion efficiency is further improved;

[0014] 3. The nozzles can be replaced according to the gas type or special emission indicators without changing other structures, so as to enhance the versatility of the overall structure of the fire exhaust. Attached Figure Description

[0015] Figure 1 This is a structural diagram of an irregularly shaped fire purifier according to the present invention;

[0016] Figure 2 This is a top view of an irregularly shaped fire duct according to the present invention;

[0017] Figure 3 This is a side view of an irregularly shaped fire bar according to this utility model;

[0018] Figure 4 This is a cross-sectional view of an irregularly shaped fire rack according to the present invention.

[0019] In the diagram: 1-Gas storage assembly, 2-Diverter module assembly, 3-Nozzle, 4-Inlet pipe, 5-Ventilation gap, 6-Air passage;

[0020] 11-Main gas storage pipe, 12-First auxiliary gas storage pipe, 13-Second auxiliary gas storage pipe;

[0021] 21-Main splitter module, 22-First secondary splitter module, 23-Second secondary splitter module. Detailed Implementation

[0022] To better illustrate this utility model, further explanation will now be provided in conjunction with the embodiments and accompanying drawings.

[0023] like Figures 1 to 4As shown in the figure, a special-shaped fire row includes a gas storage assembly 1 and a flow divider module assembly 2 located above the gas storage assembly 1; the gas storage assembly 1 includes a gas storage main pipe 11 and a first gas storage auxiliary pipe and a second gas storage auxiliary pipe 13 located on both sides of the gas storage main pipe 11 and arranged in parallel, the first gas storage auxiliary pipe 12 and the second gas storage auxiliary pipe 13 are communicated with the gas storage main pipe 11 through pipes respectively, and a plurality of nozzles 3 are uniformly installed on the top of the gas storage main pipe 11, the first gas storage auxiliary pipe 12 and the second gas storage auxiliary pipe 14; the flow divider module assembly 2 includes a main flow divider module 21 and a first auxiliary flow divider module 22 and a second auxiliary flow divider module 23 located on both sides of the main flow divider module 21.

[0024] As Figures 1 to 3 shown, specifically, the main flow divider module 21 is installed above the gas storage main pipe 11, the first auxiliary flow divider module 22 is installed above the first gas storage auxiliary pipe 12, and the second auxiliary flow divider module 23 is installed above the second gas storage auxiliary pipe 13. The bottom of the main flow divider module 21 is provided with air passages 6 corresponding to the nozzles 3 on the gas storage main pipe 11, the bottom of the first auxiliary flow divider module 22 is provided with air passages 6 corresponding to the nozzles 3 on the first gas storage auxiliary pipe 12, and the bottom of the second auxiliary flow divider module 23 is provided with air passages 6 corresponding to the nozzles 3 on the second gas storage auxiliary pipe 13. The main flow divider module 21, the first auxiliary flow divider module 22 and the second auxiliary flow divider module 23 are all arranged in vertical multi-layer parallel arrangement, and ventilation gaps 5 are arranged between adjacent layers, which enhances air circulation and improves combustion efficiency.

[0025] As Figure 1 shown in 2 and 4, further, the nozzles 3 can be replaced according to the type of gas or special emission indicators. The bottom of the gas storage main pipe 11 is vertically provided with an air inlet pipe 4.

[0026] The working principle of the utility model:

[0027] The external gas passes through the gas valve of the steam generator to control the connection and disconnection of the gas, and the gas is introduced into the air inlet pipe 4 at the bottom of the fire row of the utility model, and the gas forms a relatively balanced and stable pressure in the gas storage main pipe 11, the first gas storage auxiliary pipe 12 and the second gas storage auxiliary pipe 13, and the gas is respectively injected into the air passages 6 of the main flow divider module 21, the air passages 6 of the first auxiliary flow divider module 22 and the air passages 6 of the second auxiliary flow divider module 23 through the nozzles 3 on the gas storage main pipe 11, the nozzles 3 on the first gas storage auxiliary pipe 12 and the nozzles 3 on the second gas storage auxiliary pipe 13, and the injected gas is respectively guided to the upper surfaces of the main flow divider module 21, the first auxiliary flow divider module 22 and the second auxiliary flow divider module 23 through the air passages 6, so as to complete the gas delivery to the combustion chamber of the steam generator for combustion.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A non-standard fire grill, characterized in that: The system includes a gas storage assembly and a distributor module assembly located above the gas storage assembly. The gas storage assembly includes a main gas storage pipe and a first and a second gas storage auxiliary pipe, which are respectively located on both sides of the main gas storage pipe and arranged in parallel. The first and the second gas storage auxiliary pipes are respectively connected to the main gas storage pipe through pipes. Multiple nozzles are evenly installed on the top of the main gas storage pipe, the first gas storage auxiliary pipe, and the second gas storage auxiliary pipe. The distributor module assembly includes a main distributor module and a first and a second auxiliary distributor module located on both sides of the main distributor module.

2. The irregularly shaped fire briquette according to claim 1, characterized in that: A main distributor module is installed above the main gas storage pipe, a first secondary distributor module is installed above the first secondary gas storage pipe, and a second secondary distributor module is installed above the second secondary gas storage pipe.

3. The irregularly shaped fire briquette according to claim 2, characterized in that: The bottom of the main distributor module is provided with an air passage corresponding to the nozzle on the main gas storage pipe, the bottom of the first auxiliary distributor module is provided with an air passage corresponding to the nozzle on the first auxiliary gas storage pipe, and the bottom of the second auxiliary distributor module is provided with an air passage corresponding to the nozzle on the second auxiliary gas storage pipe.

4. The irregularly shaped fire briquette according to claim 3, characterized in that: The main splitter module, the first secondary splitter module, and the second secondary splitter module are all arranged in a vertical multi-layer parallel configuration, with ventilation gaps between adjacent layers.

5. The irregularly shaped fire briquette according to claim 1, characterized in that: The nozzle can be replaced according to the emission standards of the gas type.

6. The irregularly shaped fire briquette according to claim 1, characterized in that: An air inlet pipe is vertically installed at the bottom of the main gas storage pipe.

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