Coupling blending combustion pneumatic launcher
By designing a coupled co-firing gas ejector, the problem of direct conveying of large particles of material was solved, achieving stable supply to the combustion chamber and reducing energy consumption, thus simplifying the process flow.
Patent Information
- Application Number
- CN202520075661.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing pneumatic conveying devices require pre-crushing of large particles and fabric strip fragments, resulting in cumbersome process steps and high energy consumption, and failing to achieve a stable supply to the combustion chamber.
A coupled co-firing pneumatic launcher was designed, comprising components such as a base plate, support frame, negative pressure chamber, fluidization chamber, rectangular tube, and venturi tube. Through the cooperation of the negative pressure chamber and fluidization chamber, direct material conveying and stable supply are achieved, reducing pretreatment steps. The air volume is controlled by the venturi tube and regulating box to ensure uniform fuel distribution.
It enables the direct conveying of particles and scraps of cloth smaller than 10mm, reducing process steps, saving energy, and ensuring a stable supply and sustainable combustion in the combustion chamber.
Smart Images
Figure CN223726398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas conveying device technical field, concretely is coupling mixed combustion gas force launcher. BACKGROUND
[0002] The fire power generation is a kind of power generation mode that fossil fuel (such as coal, petroleum, natural gas) or other combustible material (such as biomass) is burned to generate heat energy, then heat energy is used to heat water into high-temperature high-pressure steam, steam drives steam turbine to rotate, and then drives generator to generate electricity, the fire power generation can be flexibly adjusted according to the load demand of power grid, unlike some renewable energy (such as solar energy, wind energy), the fire power generation is not limited by weather, season and other natural factors, can continuously and stably generate electricity at any time of the day, in any season of the year, however, in the fire power generation, in order to reduce the emission of pollutants such as sulfur dioxide, the addition of biomass fuel can reduce the temperature peak of combustion flame, reduce the generation of thermal nitrogen oxides (NOx), and coupling mixed combustion gas force launcher becomes a commonly used equipment for adding biomass fuel;
[0003] Traditional pneumatic conveying needs to be first crushed by other equipment when conveying large-particle materials and cloth strip fragments, and then the crushed materials are lifted and conveyed by conveying equipment. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides coupling mixed combustion gas force launcher, ≦10mm below the particle and cloth strip can be directly conveyed, reduces process steps, saves energy and reduces consumption, realizes the stable supply of combustion chamber and sustainable combustibility, and can effectively solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: coupling mixed combustion gas force launcher, including bottom plate;
[0006] The bottom plate is provided with three support frames at the upper end, the top ends of the two support frames on the left are fixedly connected with the outer bottom end of a negative pressure bin, and the top end of the support frame on the right is fixedly connected with a gas conveying cavity; the right end of the negative pressure bin is provided with a fluidization chamber, and the right side surface of the fluidization chamber and the left side surface of the gas conveying cavity are fixedly connected with a rectangular pipe through bolts, so that the material can be directly conveyed without being crushed in advance, process steps are reduced, energy is saved and consumption is reduced, and the stable supply of the combustion chamber is realized.
[0007] Further, a venturi tube is slidably connected in the rectangular pipe, the left end of the venturi tube is smaller in diameter than the right end, to ensure the stable conveying of the material.
[0008] Further, the front side surface of the rectangular pipe is provided with an adjusting box, and the driving shaft in the adjusting box is fixedly connected with a hand wheel at one end extending out of the right side surface of the adjusting box, to facilitate adjustment.
[0009] Further, the left panel of the fluidization chamber is provided with uniformly distributed through holes to realize fluidization of the material.
[0010] Further, the bottom gas inlet hole of the fluidization chamber is connected with the bottom gas outlet hole of the gas conveying cavity through a conveying pipe, and a control valve is connected in series in the middle part of the conveying pipe to realize stable fluidization.
[0011] Further, the outer upper end of the negative pressure bin is provided with a feeding port, and the top end of the feeding port is fixedly connected with a feeding pipe to facilitate feeding.
[0012] Compared with the prior art, the coupling mixed combustion pneumatic launcher has the following advantages:
[0013] The material enters the inside of the negative pressure bin through the feeding pipe, the gas is conveyed to the inside of the fluidization chamber through the conveying pipe, and is sprayed out through the panel through hole on the left side of the fluidization chamber, so that the material in the inside of the negative pressure bin is fluidized, the air volume in the inside of the launcher is controlled by rotating the hand wheel, the conveying of the fuel is realized, the fuel can be directly conveyed without being crushed in advance, diffusion into the furnace for mixed combustion is completed in the conveying process, and thus a part of the fuel is saved, and the waste is fully recycled, which has great contribution to energy saving and consumption reduction of enterprises. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model;
[0015] Fig. 2 It is a structural schematic view of the front side of the utility model;
[0016] Fig. 3 It is a structural schematic view of the utility model in section.
[0017] In the drawing: 1 bottom plate, 2 support frame, 3 negative pressure bin, 4 feeding pipe, 5 fluidization chamber, 6 rectangular pipe, 7 adjusting box, 8 hand wheel, 9 gas conveying cavity, 10 conveying pipe, 11 control valve, 12 Venturi tube. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a coupling mixed combustion pneumatic launcher, comprising a bottom plate 1.
[0020] The bottom plate 1 is provided with three support frames 2 at the upper end respectively, the top end of the two support frames 2 on the left is fixedly connected with the external bottom end of a negative pressure bin 3, the top end of the support frame 2 on the right is fixedly connected with a gas conveying cavity 9, the right end of the negative pressure bin 3 is provided with a fluidization chamber 5, a rectangular pipe 6 is fixedly connected between the left side surface of the fluidization chamber 5 and the left side surface of the gas conveying cavity 9 through a bolt, a Venturi tube 12 is slidably connected in the rectangular pipe 6, the left end of the Venturi tube 12 is smaller in diameter than the right end, the front side surface of the rectangular pipe 6 is provided with an adjusting box 7, one end of the driving shaft in the adjusting box 7 extending out of the right side surface of the adjusting box 7 is fixedly connected with a hand wheel 8, rotating the hand wheel 8 drives the gear to rotate and then moves the rack, drives the Venturi tube 12 to slide in the rectangular pipe 6, adjusts the blowing distance, the left side panel of the fluidization chamber 5 is provided with uniformly distributed through holes, the bottom end gas inlet of the fluidization chamber 5 and the bottom end gas outlet of the gas conveying cavity 9 are connected through a conveying pipe 10, the conveying pipe 10 is connected with a control valve 11 in the middle, the external upper end of the negative pressure bin 3 is provided with a feeding port, the top end of the feeding port is fixedly connected with a feeding pipe 4, when the coupling mixed combustion pneumatic launcher is needed for combustion power generation, first, the right end of the gas conveying cavity 9 is fixedly connected with the air outlet of a Roots blower, the left end of the negative pressure bin 3 is fixedly connected with a feeding pipe, under the action of gravity or a spiral conveying device and the like, fuel falls into the feeding pipe 4 from the bin and falls into the inside of the negative pressure bin 3, the control valve 11 is opened, the gas in the gas conveying cavity 9 is transmitted to the inside of the fluidization chamber 5 through the conveying pipe 10, the gas is sprayed out through the through holes in the left side panel of the fluidization chamber 5, a stable gas flow field is formed, the fuel in the inside of the negative pressure bin 3 is gradually suspended under the action of the gas flow, the feeding speed is controlled by rotating the hand wheel 8 in front of the adjusting box 7 according to the requirement to control the air volume in the coupling mixed combustion pneumatic launcher, and fuel can be continuously and stably supplied into the combustion chamber.
[0021] The working principle of the coupling mixed combustion pneumatic launcher is as follows: when the coupling mixed combustion pneumatic launcher is needed for combustion power generation, first, the right end of the gas conveying cavity 9 is fixedly connected with the air outlet of a Roots blower, the left end of the negative pressure bin 3 is fixedly connected with a feeding pipe, under the action of gravity or a spiral conveying device and the like, fuel falls into the feeding pipe 4 from the bin and falls into the inside of the negative pressure bin 3, the control valve 11 is opened, the gas in the gas conveying cavity 9 is transmitted to the inside of the fluidization chamber 5 through the conveying pipe 10, the gas is sprayed out through the through holes in the left side panel of the fluidization chamber 5, a stable gas flow field is formed, the fuel in the inside of the negative pressure bin 3 is gradually suspended under the action of the gas flow, the feeding speed is controlled by rotating the hand wheel 8 in front of the adjusting box 7 according to the requirement to control the air volume in the coupling mixed combustion pneumatic launcher, and fuel can be continuously and stably supplied into the combustion chamber.
[0022] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A coupled gas-actuated air launcher characterized by: It include base plate (1); The bottom plate (1) is provided with three support frames (2) at its upper end respectively, the top end of the two support frames (2) on the left is fixedly connected with the outer bottom end of a negative pressure bin (3), the top end of the support frame (2) on the right is fixedly connected with a gas conveying cavity (9), the right end of the negative pressure bin (3) is provided with a fluidization chamber (5), and the right side surface of the fluidization chamber (5) and the left side surface of the gas conveying cavity (9) are fixedly connected with a rectangular pipe (6) through bolts.
2. The coupled dopant gas projectile launcher of claim 1, wherein: The inside of the rectangular pipe (6) is slidably connected with a venturi tube (12), and the left end of the venturi tube (12) is smaller in diameter than the right end.
3. The coupled adiabatic gas-powered projectile launcher of claim 1, wherein: The front side surface of the rectangular pipe (6) is provided with an adjusting box (7), and the inside of the adjusting box (7) is fixedly connected with a hand wheel (8) at one end of the driving shaft extending out of the right side surface of the adjusting box (7).
4. The coupled adiabatic gas-powered projectile launcher of claim 1, wherein: The left side panel of the fluidization chamber (5) is provided with uniformly distributed through holes.
5. The coupled adiabatic gas-powered projectile launcher of claim 1, wherein: The bottom end gas inlet hole of the fluidization chamber (5) and the bottom end gas outlet hole of the gas conveying cavity (9) are connected through a conveying pipe (10), and the middle part of the conveying pipe (10) is connected with a control valve (11) in series.
6. The coupled adiabatic gas-powered projectile launcher of claim 1, wherein: The outer upper end of the negative pressure bin (3) is provided with a feeding port, and the top end of the feeding port is fixedly connected with a feeding pipe (4).