Diversion assembly for coal-to-methanol gasification
By designing the diversion components in coal-to-methanol production, the conduit blockage caused by tar accumulation is solved, and the cleaning and unobstructed diversion pipelines are achieved, ensuring stable operation of the production line and reducing the failure rate.
Patent Information
- Application Number
- CN202421121829.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
During the coal-to-methanol production process, tar accumulates on the inner wall of the gas flow conduit due to its viscosity and adhesion, resulting in blockage, reducing gas circulation efficiency, affecting the stable operation of the production line and increasing maintenance costs and risks.
A flow diversion assembly for coal to methanol gasification is designed, including flow diversion pipes, cleaning components and discharge components. The cleaning components can slidly clean the pipe walls. The discharge components are used to collect and process accumulated tar to ensure the flow diversion pipeline. smooth.
By quickly cleaning and collecting tar, preventing congestion of the diversion pipeline, ensuring stable operation of the production line, reducing equipment failure rate, and improving production efficiency.
Smart Images
Figure CN222351793U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of flow guidance, in particular to a flow guidance component for coal-to-methanol gasification. Background technology:
[0002] In the production process of coal-to-methanol, burning coal in a boiler is the key step to achieve gasification. The gas produced after gasification is rich in various components, which then need to be finely processed through a series of pipelines and equipment.
[0003] In the actual production process, the gasified gas is often mixed with a variety of impurities, among which tar is a common and difficult-to-handle impurity. Due to its unique viscosity and adhesion, tar is easy to accumulate on the inner wall of the gas flow duct and block the entire diversion duct. This blockage phenomenon will not only reduce the gas circulation efficiency and affect the stable operation of the entire production line, but also may cause equipment failure, increase maintenance costs and production risks. Utility model content:
[0004] To this end, the utility model provides a guide assembly for coal-to-methanol gasification, which is used to overcome the problem that tar in the prior art, due to its unique viscosity and adhesion, is easily accumulated on the inner wall of the gas flow conduit and blocks the entire guide conduit. This blockage phenomenon not only reduces the gas circulation efficiency and affects the stable operation of the entire production line, but also may cause equipment failure, increase maintenance costs and production risks.
[0005] The utility model is implemented by the following technical solutions:
[0006] A flow guide assembly for coal-to-methanol gasification comprises a flow guide pipe, a cleaning assembly and a discharge assembly. The two sides of the flow guide pipe are respectively fixedly connected to an input pipe and an output pipe. The two sides of the top of the flow guide pipe are correspondingly provided with a cleaning assembly and a discharge assembly, and the two sides of the bottom are also correspondingly provided with a cleaning assembly and a discharge assembly. The cleaning assembly and the discharge assembly are respectively fixed on the output side and the input side of the flow guide pipe. The cleaning assembly can slide on the inner wall of the flow guide pipe and clean the pipe wall of the flow guide pipe. The discharge assembly can remove impurities and collect them for processing.
[0007] Preferably, the input pipe and the output pipe are fixedly connected to the gas outlet pipe of the boiler and the gas inlet pipe of other external process equipment respectively, and valves are fixed on the input pipe and the output pipe respectively.
[0008] Preferably, the cleaning components used at the top and bottom of the diversion pipe have the same structure, and the discharge components used at the top and bottom have the same structure.
[0009] Preferably, a scraper is fixedly connected to the cleaning assembly disposed on the top of the diversion pipe, and the top of the scraper is fitted with the top of the inner wall of the diversion pipe.
[0010] Preferably, the cleaning assembly includes a cleaning plate, a connecting frame and an electric push rod, one side end of the cleaning plate is inserted into the diversion pipe through the side of the diversion pipe, and the other side end is fixedly connected to the connecting frame, the connecting frame is fixedly connected to the output end of the electric push rod, and the electric push rod is fixed on the diversion pipe.
[0011] Preferably, the scraper member comprises a scraper plate arranged obliquely, the top end of the scraper plate is arranged to fit the top of the guide pipe, and the bottom end is fixedly connected to the cleaning plate.
[0012] Preferably, the length of the scraper plate is smaller than the length of the wedge surface at the side end of the cleaning plate.
[0013] Preferably, the discharge assembly comprises a discharge piece and a collecting piece, the discharge piece is fixed on the side of the guide pipe, and the collecting piece is covered on the discharge piece and fixedly connected to the guide pipe by bolts.
[0014] Preferably, the discharge member includes a discharge port and a baffle, the discharge port is covered with a baffle, the baffle is hinged to the side wall of the guide pipe through a hinge shaft, a torsion spring is sleeved on the hinge shaft, and both ends of the torsion spring are fixedly connected to the baffle and the side wall of the guide pipe respectively.
[0015] Preferably, the collecting member includes a collecting trough, which is covered on the outside of the baffle and fixedly connected to the guide pipe by bolts. The bottom of the collecting trough is arranged with an inclined surface, and the bottom of the side of the collecting trough is fixedly connected to a discharge pipe, and a valve is fixed on the discharge pipe.
[0016] The utility model has the advantages that the cleaning components and the discharging components are respectively arranged on both sides of the diversion pipe, so that the tar accumulated on the inner wall of the diversion pipe can be quickly cleaned and collected, and the blockage of the diversion pipe can be prevented, so as to ensure the stable operation of the whole production line and reduce the equipment failure rate. Description of the drawings:
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0020] Figure 3 For the utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.
[0021] In the figure: input pipe 1, output pipe 2, guide pipe 3, cleaning plate 4, connecting frame 5, electric push rod 6, scraper plate 7, discharge port 8, baffle 9, collection tank 10. Specific implementation method:
[0022] 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 of 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.
[0023] like Figure 1 As shown, the specific embodiments are as follows:
[0024] The flow guide assembly includes a flow guide pipe 3, a cleaning assembly and a discharge assembly. The two sides of the flow guide pipe 3 are fixedly connected to the input pipe 1 and the output pipe 2 respectively. At the same time, the two sides of the top of the flow guide pipe 3 are correspondingly provided with a cleaning assembly and a discharge assembly, and the two sides of the bottom are also correspondingly provided with a cleaning assembly and a discharge assembly. The cleaning assembly and the discharge assembly are respectively fixed on the output side and the input side of the flow guide pipe 3;
[0025] The input pipe 1 and the output pipe 2 are fixedly connected to the boiler's air outlet pipe and the air inlet pipe of other external process equipment respectively.
[0026] During use, the gas generated by coal gasification in the boiler is transported to the input pipe 1 through the boiler's gas outlet pipe, and the input pipe 1 is transported to the guide pipe 3 and the output pipe 2 in turn, and the output pipe 2 finally guides the gas to the inlet pipe of other external process equipment;
[0027] During the long-term flow of gas in the diversion pipe 3, tar will accumulate on the inner wall of the diversion pipe 3. At this time, the input and output ends on both sides of the diversion pipe 3 can be closed by valves, so that the diversion pipe 3 forms an independent space, and two cleaning components are started at the same time. The cleaning components can move on the inner wall of the diversion pipe 3 to clean the top and bottom of the pipe wall of the diversion pipe 3, and directly clean it to the discharge component set corresponding to the cleaning component, and use the discharge component to realize impurity removal and collection processing;
[0028] In this way, the accumulated oil on the inner wall of the guide pipe 3 is cleaned, the blockage of the guide pipe 3 is prevented, the stable operation of the whole production line is ensured, and the equipment failure rate is reduced.
[0029] The cleaning components at the top and bottom of the diversion pipe 3 have the same structure, and the cleaning components can reciprocate in the diversion pipe 3. At the same time, a scraper is fixedly connected to the cleaning component at the top of the diversion pipe 3, and the top of the scraper is fitted with the top of the inner wall of the diversion pipe 3.
[0030] The top and bottom of the guide pipe 3 have the same structure of the discharge assembly.
[0031] The cleaning assembly includes a cleaning plate 4, a connecting frame 5 and an electric push rod 6. One end of the cleaning plate 4 is inserted into the guide pipe 3 through the side of the guide pipe 3, and the other end is fixedly connected to the connecting frame 5. The connecting frame 5 is fixedly connected to the output end of the electric push rod 6, and the electric push rod 6 is fixed on the guide pipe 3.
[0032] During use, the electric push rod 6 is started, so that the cleaning plate 4 can be driven to slide in the diversion pipe 3. At the same time, the side end of the cleaning plate 4 inserted into the diversion pipe 3 is set with a wedge surface. The side end of the cleaning plate 4 at the top of the diversion pipe 3 can achieve a diversion effect, and the side end of the cleaning plate 4 at the bottom of the diversion pipe 3 can achieve a wall scraping cleaning effect.
[0033] like Figure 2 As shown, the scraper includes a scraper plate 7 which is arranged obliquely, and the top of the scraper plate 7 is arranged to fit the top of the guide pipe 3, and the bottom end is fixedly connected to the cleaning plate 4, and the length of the scraper plate 7 is less than the length of the wedge surface at the side end of the cleaning plate 4;
[0034] In this way, the scraper plate 7 can be used to scrape and clean the top of the guide pipe 3 during the movement of the cleaning plate 4.
[0035] The discharge assembly includes a discharge piece and a collecting piece. The discharge piece is fixed to the side of the guide pipe 3, and the collecting piece is covered on the discharge piece and fixedly connected to the guide pipe 3 by bolts.
[0036] like Figure 3 As shown, the discharge member includes a discharge port 8 and a baffle 9, and the discharge port 8 is covered with a baffle 9, and the baffle 9 is hinged to the side wall of the guide pipe 3 through a hinge shaft, and a torsion spring is sleeved on the hinge shaft, and the two ends of the torsion spring are fixedly connected to the baffle 9 and the side wall of the guide pipe 3 respectively.
[0037] The collecting member includes a collecting tank 10, and the collecting tank 10 is covered on the outside of the baffle 9 and fixedly connected to the guide pipe 3 by bolts. The bottom of the collecting tank 10 is set with an inclined surface, and the bottom of the side of the collecting tank 10 is fixedly connected to a discharge pipe, and a valve is fixed on the discharge pipe.
[0038] During use, the electric push rod 6 drives the cleaning plate 4 to slide, and the side end of the cleaning plate 4 contacts the baffle 9 and acts on the baffle 9, so that the baffle 9 swings and opens the discharge port 8. The side end of the cleaning plate 4 inserted into the diversion pipe 3 is set with a wedge surface, so that the scraped tar is diverted into the collection tank 10 for collection and treatment;
[0039] The electric push rod 6 drives the cleaning plate 4 to slide, and the side end of the cleaning plate 4 is away from the baffle 9. The torsion spring is set on the hinge shaft, and the torsion spring generates a force to make the baffle 9 swing and cover the discharge port 8 again.
[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A flow guide assembly for coal-to-methanol gasification, comprising a flow guide pipe, a cleaning assembly and a discharge assembly, wherein both sides of the flow guide pipe are fixedly connected to an input pipe and an output pipe respectively, and characterized in that: Cleaning components and discharge components are correspondingly arranged on both sides of the top of the diversion pipe, and cleaning components and discharge components are also correspondingly arranged on both sides of the bottom. The cleaning components and discharge components are respectively fixed on the output side and the input side of the diversion pipe. The cleaning components can slide on the inner wall of the diversion pipe and clean the pipe wall of the diversion pipe. The discharge components can remove impurities and collect them for processing.
2. The flow guide assembly for coal-to-methanol gasification according to claim 1, characterized in that: The input pipe and the output pipe are respectively fixedly connected to the gas outlet pipe of the boiler and the gas inlet pipe of other external process equipment, and valves are respectively fixed on the input pipe and the output pipe.
3. The flow guide assembly for coal-to-methanol gasification according to claim 2, characterized in that: The cleaning components used at the top and bottom of the guide pipe have the same structure, and the discharge components used at the top and bottom have the same structure.
4. The flow guide assembly for coal-to-methanol gasification according to claim 3, characterized in that: A scraper is also fixedly connected to the cleaning assembly arranged on the top of the diversion pipe, and the top of the scraper is fitted with the top of the inner wall of the diversion pipe.
5. The flow guide assembly for coal-to-methanol gasification according to any one of claims 1 to 4, characterized in that: The cleaning assembly includes a cleaning plate, a connecting frame and an electric push rod. One end of the cleaning plate is inserted into the diversion pipe through the side of the diversion pipe, and the other end is fixedly connected to the connecting frame. The connecting frame is fixedly connected to the output end of the electric push rod, and the electric push rod is fixed on the diversion pipe.
6. The flow guide assembly for coal-to-methanol gasification according to claim 4, characterized in that: The scraper member comprises a scraper plate which is arranged obliquely, the top end of which is fitted with the top of the guide pipe, and the bottom end of which is fixedly connected with the cleaning plate.
7. The flow guide assembly for coal-to-methanol gasification according to claim 6, characterized in that: The length of the scraper plate is smaller than the length of the wedge surface at the side end of the cleaning plate.
8. The flow guide assembly for coal-to-methanol gasification according to claim 5, characterized in that: The discharge assembly comprises a discharge piece and a collecting piece. The discharge piece is fixed on the side of the guide pipe. The collecting piece is covered on the discharge piece and is fixedly connected to the guide pipe by bolts.
9. The flow guide assembly for coal-to-methanol gasification according to claim 8, characterized in that: The discharge member includes a discharge port and a baffle, the discharge port is covered with a baffle, the baffle is hinged to the side wall of the guide pipe through a hinge shaft, a torsion spring is sleeved on the hinge shaft, and the two ends of the torsion spring are respectively fixedly connected to the baffle and the side wall of the guide pipe.
10. The flow guide assembly for coal-to-methanol gasification according to claim 9, characterized in that: The collecting member includes a collecting trough, which is covered on the outside of the baffle and fixedly connected to the guide pipe by bolts. The bottom of the collecting trough is arranged with an inclined surface, and the bottom of the side of the collecting trough is fixedly connected to a discharge pipe, and a valve is fixed on the discharge pipe.