Nonmetal antiknock screening device

By designing a non-metallic anti-explosion agent screening device with corrosion-resistant materials and automated components, the safety hazards caused by filter blockage were solved, and automated impurity removal and self-cleaning were achieved, improving the safety and efficiency of screening non-metallic anti-explosion agent raw materials.

CN223914827UActive Publication Date: 2026-02-17DONGYING HUAYA GUOLIAN AVIATION FUEL CO LTD
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Patent Information

Application Number
CN202520309523.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-17
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In the existing preparation process of non-metallic anti-explosion agents, the filter element is prone to clogging, manual cleaning poses safety hazards, and the removal of impurities is not automated enough.

Method used

Design a non-metallic anti-explosion agent screening device, using corrosion-resistant materials and automated components, including a water supply component, a vibration motor, a microporous ceramic filter plate, and a sealing and injection component, to achieve automatic impurity removal and self-cleaning, avoiding manual operation.

Benefits of technology

It enables safe and efficient automatic screening and impurity removal of non-metallic anti-knock agent raw materials, reduces the safety hazards of manual operation, and improves the degree of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a nonmetal antiknock screening device, which relates to the technical field of nonmetal antiknock preparation raw material screening and impurity removal, and comprises an impurity removal box, a partition plate, a filter plate, a driving box, a circular ring, a spraying hole, a water supply assembly, a vibration motor, a feed hopper, a flow guide table, a three-way distributor and a plugging injection assembly, according to the device, screening and impurity removal of raw materials for preparing the non-metal antiknock agent can be automatically completed, the raw materials are automatically fed into a reaction kettle after impurity removal is completed, the raw materials are automatically fed into the reaction kettle after impurity removal is completed, the impurity removal efficiency is improved, and the impurity removal efficiency is improved. In addition, after the filter part is blocked after being used for a period of time, an automatic flushing and cleaning procedure can be started to perform self-cleaning on the filter part, and waste liquid and solid impurities can independently flow into a storage tank to be collected after cleaning is completed, so that the potential safety hazard that the filter part is corroded by raw materials of a non-metal antiknock agent in the process of manually treating the filter part is avoided; the safety of the nonmetal antiknock raw materials in the screening and impurity removing process is improved, and the automation degree is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nonmetal antiknock agent preparation raw material screening and impurity removal technical field, and specifically, relate to a nonmetal antiknock agent screening device. BACKGROUND

[0002] Aviation fuel refers to some fuel varieties specially set for aircraft, and the quality is higher than that of fuel used by heating system and automobile, usually contains different additives to reduce the risk of icing and explosion due to high temperature. Aviation fuel is divided into two categories: aviation gasoline, used in reciprocating engine aircraft. Aviation kerosene is used in aviation gas turbine engine and ramjet.

[0003] In the past, tetraethyl lead was added to aviation gasoline as an antiknock agent to improve its antiknock performance. However, modern aviation gasoline no longer uses lead-containing antiknock agents, but uses other non-metallic antiknock agents to reduce heavy metal pollutants generated during combustion, protect the environment and human health, and non-metallic antiknock agents usually have high octane rating, which can improve the antiknock performance of gasoline.

[0004] At present, the raw materials required for the preparation of antiknock agent are introduced into the reaction kettle and reacted under the synergistic action of catalyst and standard temperature control to prepare non-metallic antiknock agent. However, the raw materials need to be screened and impurity removed before reaction to remove solid impurities and ensure the quality of subsequent non-metallic antiknock agent. Screening and filtration is a way to remove impurities. At present, the filter element is easy to be blocked after a period of impurity removal. At this time, manual disassembly and cleaning of the filter element are required. However, the raw materials of non-metallic antiknock agent are generally corrosive, and the safety risk is high during manual disassembly and cleaning. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the background art, and further puts forward a nonmetal antiknock agent screening device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A nonmetal antiknock agent screening device, comprising a deimpurity box, a partition, a filter plate, a drive box, a circular ring, a spray hole, a water supply assembly, a vibration motor, a feed hopper, a flow guide table, a three-way distributor and a plugging and feeding assembly,

[0008] The partition is fixedly arranged in the deimpurity box to divide it into two deimpurity zones.

[0009] The two filter plates are respectively rotatably connected in the two deimpurity zones.

[0010] The drive box is symmetrically fixed on the deimpurity box, and the drive assembly connected with the filter element is fixedly arranged in the drive box.

[0011] Two internal hollow annular rings are respectively fixed in two impurity removal areas, and a plurality of spraying holes are arranged on the annular rings to communicate with the interiors of the annular rings, and the annular rings are communicated with a water supply assembly;

[0012] The vibration motor is fixed on the impurity removal box.

[0013] Each impurity removal area is respectively provided with a feeding hopper, a flow guide table and a three-way distributor corresponding thereto, the flow guide table is low in the middle and high at the periphery, and a liquid leakage hole is arranged in the center of the flow guide table and penetrates through the bottom of the impurity removal box and is communicated with the three-way distributor.

[0014] The plugging and feeding assembly is communicated with the feeding hopper.

[0015] Further, the water supply assembly comprises a water injection pipe, a three-way pipe and a high-pressure water pump, each annular ring is communicated with a water injection pipe extending to the outside of the impurity removal box, two water injection pipes are respectively communicated with two pipe lines of the three-way pipe, the remaining one pipe line of the three-way pipe is communicated with the high-pressure water pump, and the high-pressure water pump is communicated with a water source.

[0016] In the above scheme, the water source in the two annular rings is supplied synchronously through the water supply assembly, and at the same time, the filter plate is uniformly rotated, so that the filter plate is self-cleaned to effectively remove the solid impurities causing the blockage.

[0017] Further, the plugging and feeding assembly comprises a plugging plate and a corrosion-resistant suction pump, the plugging plate is fixed on each feeding hopper, the plugging plate is communicated with the corrosion-resistant suction pump fixed in other areas, and the two corrosion-resistant suction pumps are respectively communicated with two liquid raw material boxes.

[0018] The above scheme realizes the automatic addition of two kinds of raw materials to different impurity removal areas through the plugging and feeding assembly, and avoids waste liquid splashing during the subsequent self-cleaning process.

[0019] Further, the impurity removal box is provided with a vibration motor.

[0020] The above scheme can improve the screening and removal effect of solid impurities in the non-metallic anti-explosive agent raw material through the assistance of the vibration motor.

[0021] Further, the filter plate adopts a microporous ceramic filter plate.

[0022] The microporous ceramic filter plate in the above scheme is corrosion-resistant and has a long service life.

[0023] Further, one output pipe line of the three-way distributor is communicated with an inlet pipe of a reaction kettle, and the other output pipe line of the three-way distributor is communicated with a corrosion-resistant waste material storage tank.

[0024] In the above scheme, after the self-cleaning of the filter plate is completed, the waste liquid and solid impurities are collected into the corrosion-resistant waste material storage tank, and thus the independent directional transfer and collection of the raw materials and waste liquid are realized.

[0025] Further, the driving assembly adopts gear transmission.

[0026] Further, the impurity removal box is made of corrosion-resistant insulation board.

[0027] The impurity removal box is made of corrosion-resistant insulation board, so that the influence of external temperature on the non-metallic anti-explosive agent is avoided, and the safety in the impurity removal and screening process is further improved.

[0028] Compared with the prior art, the utility model has the advantages that:

[0029] Compared with the prior art, the device can automatically complete the screening and impurity removal of the non-metallic anti-explosive agent raw materials, and automatically feed the raw materials into the reaction kettle after the impurity removal is completed. In addition, when the filter element is blocked after being used for a period of time, the automatic flushing and cleaning process can be started to clean the filter element. After cleaning, the waste liquid and solid impurities can be independently flowed into the storage tank for collection. In this way, the safety hazard of corrosion of the non-metallic anti-explosive agent raw materials during manual processing of the filter element is avoided. The safety of the non-metallic anti-explosive agent raw materials in the screening and impurity removal process is improved, and the automation degree is good. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a whole structure schematic view of the utility model;

[0031] Figure 2 It is a spraying hole schematic view;

[0032] Reference signs:

[0033] 1, impurity removal box; 2, partition; 3, filter plate; 4, driving box; 5, circular ring; 6, spraying hole; 7, vibration motor; 8, feeding hopper; 9, flow guide table; 10, three-way distributor; 11, water injection pipe; 12, three-way pipe; 13, high-pressure water pump; 14, plugging plate; 15, corrosion-resistant suction pump. DETAILED DESCRIPTION

[0034] 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 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 scope of protection of the utility model. The utility model will be further described in combination with the drawings and embodiments:

[0035] For example, Figure 1 and Figure 2As shown in the figure, a non-metallic antiknock agent screening device includes a dedusting box 1 (the dedusting box 1 is made of a corrosion-resistant insulation board to avoid the influence of external temperature on the non-metallic antiknock agent and further improve the safety in the dedusting and screening process), a partition plate 2, a filter plate 3 (specifically a microporous ceramic filter plate), a driving box 4, a circular ring 5, a spraying hole 6, a water supply assembly, a feeding hopper 8, a flow guide table 9, a three-way distributor 10 and a plugging and feeding assembly,

[0036] The partition plate 2 is fixedly arranged in the dedusting box 1 to divide the dedusting box 1 into two dedusting areas;

[0037] The two filter plates 3 are respectively rotatably connected in the two dedusting areas (the filter plate 3 is rotatably installed in the dedusting area by a rotating shaft cooperating with a bearing, and the rotating shaft is not labeled in the figure);

[0038] The driving box 4 is symmetrically fixedly arranged on the dedusting box 1, and the driving box 4 is fixedly arranged with a driving assembly connected with the filter plate (specifically, the driving assembly adopts a gear transmission mode, and the gear transmission mode is not shown in the figure and is a prior art whose working principle is not described);

[0039] The two hollow circular rings 5 are respectively fixedly arranged in the two dedusting areas, and a plurality of spraying holes 6 communicating with the interiors of the circular rings 5 are arranged on the periphery of the circular ring 5, and the circular ring 5 is connected with the water supply assembly;

[0040] Each dedusting area is respectively provided with a corresponding feeding hopper 8, a flow guide table 9 and a three-way distributor 10, the flow guide table 9 is low in the middle and high on the periphery, and the center of the flow guide table 9 is provided with a liquid leakage hole (the liquid leakage hole is not labeled in the figure) penetrating through the bottom of the dedusting box 1 and communicating with the three-way distributor 10;

[0041] The plugging and feeding assembly is connected with the feeding hopper 8.

[0042] Further refinement of the embodiment scheme of the utility model, as shown in the figure, Figure 1 The water supply assembly includes a water injection pipe 11, a three-way pipe 12 and a high-pressure water pump 13, each circular ring 5 is connected with one water injection pipe 11 extending to the outside of the dedusting box 1, the two water injection pipes 11 are respectively connected with two pipe lines of the three-way pipe 12, the remaining one pipe line of the three-way pipe 12 is connected with the high-pressure water pump 13, and the high-pressure water pump 13 is connected with a water source.

[0043] Further refinement of the embodiment scheme of the utility model, as shown in the figure, Figure 1 The plugging and feeding assembly includes a plugging plate 14 and a corrosion-resistant suction pump 15, the two feeding hoppers 8 are respectively fixedly provided with the plugging plate 14, the plugging plate 14 is connected with the corrosion-resistant suction pump 15 fixedly arranged in other areas, and the two corrosion-resistant suction pumps 15 are respectively connected with two kinds of liquid raw material boxes (the corrosion-resistant suction pump 15 specifically adopts one of a centrifugal pump, a gear pump or a diaphragm pump).

[0044] The further refinement of the embodiment scheme of the utility model discloses, one output pipeline of three -way distributor 10 is linked with the feed pipe of the reaction kettle, another output pipeline of three -way distributor 10 is linked with corrosion -resistant waste storage tank, and the reaction kettle and corrosion -resistant waste storage tank are not shown in the drawing.

[0045] Need to explain, drive assembly, three -way distributor 10, high -pressure water pump 13 and corrosion -resistant suction pump 15 are electrically connected with controller, and the controller is not shown in the drawing.

[0046] The working process of the utility model:

[0047] Firstly, two corrosion -resistant suction pumps 15 are used to suck and inject two raw materials needed for preparing non -metallic antiknock agent into the impurity removal box 1 (the raw materials pass through the center hole of the ring during the injection process), and the two raw materials can be separately impurity removed through the partition 2, so that the raw materials are prevented from contacting and reacting during the impurity removal process, and the safety risk of contacting chemical raw materials is greatly reduced without manual addition;

[0048] When the two raw materials are injected into the two impurity removal zones, they will pass through the filter plate 3, and the filter plate 3 can leave the solid impurities in the raw materials, and the remaining liquid raw materials will flow to the bottom of the impurity removal box 1 through the filter plate 3, and then flow out from the liquid leakage hole, and then the liquid raw materials are injected into the three -way distributor 10, and the output pipeline of the three -way distributor 10 is in an open state in the initial state, and then the raw materials after impurity removal can be automatically injected into the reaction kettle for preparing non -metallic antiknock agent;

[0049] When all the raw materials are injected, the reaction kettle can be started to heat and put catalyst to prepare high -quality non -metallic antiknock agent;

[0050] When the filter plate 3 is used for a period of time, it will be blocked, and then the water source is injected into the ring 5 by controlling the high -pressure water pump 13, and then the water is sprayed from the plurality of spray holes 6 to flush and clean the surface of the filter plate 3, and at the same time, the drive assembly is controlled by the controller to operate, so that the filter plate 3 can rotate uniformly, and then the surface of the filter plate 3 can be cleaned, and the waste liquid and solid impurities flushed out from the liquid leakage hole are also flowed out from the impurity removal box 1, and then the controller controls the three -way distributor 10 to connect the corrosion -resistant waste storage tank, and then the waste liquid can be collected in the storage tank, (it needs to be explained that the raw materials in the storage tank are removed by subsequent reaction, and will not be directly discharged to the outside to pollute the environment);

[0051] Compared with the prior art, the device can automatically complete the screening and impurity removal of non-metallic antiknock agent raw materials, and automatically pass the raw materials into the reaction kettle after the impurity removal is completed; in addition, when the filter element is blocked after being used for a period of time, an automatic flushing and cleaning process can be started to clean the filter element; after cleaning is completed, the waste liquid and solid impurities can be independently flowed into the storage tank for collection, thus avoiding the safety hazard of corrosion of the non-metallic antiknock agent raw materials during manual processing of the filter element; the safety of the non-metallic antiknock agent raw materials during the screening and impurity removal process is improved, and the degree of automation is good.

[0052] In some embodiments, as shown in Figure 1 A vibration motor 7 is arranged on the impurity removal box 1; the screening and removal effect of the solid impurities in the non-metallic antiknock agent raw materials can be improved by the assistance of the vibration motor 7.

[0053] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A non-metallic anti-knock agent screening device, characterized in that, Includes a cleaning box (1), a partition (2), a filter plate (3), a drive box (4), a ring (5), spray holes (6), a water supply assembly, a feed hopper (8), a guide platform (9), a three-way distributor (10), and a sealing and injection assembly. The partition (2) is fixed inside the cleaning box (1) to divide it into two cleaning zones; Two filter plates (3) are rotatably connected to two impurity removal zones respectively; The drive box (4) is symmetrically fixed on the impurity removal box (1), and the drive assembly connected to the filter element is fixed inside the drive box (4); Two hollow rings (5) are fixed in two impurity removal zones respectively, and several spray holes (6) are opened on the circumference of the rings (5) to connect to their interiors. The rings (5) are connected to the water supply components. Each impurity removal zone is equipped with a corresponding feed hopper (8), guide platform (9) and three-way distributor (10). The guide platform (9) is low in the middle and high around the edges, and a leakage hole is opened in the center of the guide platform (9) that penetrates the bottom of the impurity removal box (1) and is connected to the three-way distributor (10). The sealing and injection assembly is connected to the feed hopper (8).

2. The non-metallic anti-knock agent screening device according to claim 1, characterized in that, The water supply assembly includes a water injection pipe (11), a three-way pipe (12), and a high-pressure water pump (13). Each ring (5) is connected to a water injection pipe (11) extending to the outside of the impurity removal box (1). The two water injection pipes (11) are respectively connected to two pipes of the three-way pipe (12). The remaining pipe of the three-way pipe (12) is connected to the high-pressure water pump (13), and the high-pressure water pump (13) is connected to the water source.

3. The non-metallic anti-explosion agent screening device according to claim 1, characterized in that, The sealing and injection assembly includes a sealing plate (14) and a corrosion-resistant suction pump (15). The sealing plate (14) is fixed on both feed hoppers (8). The sealing plate (14) is connected to the corrosion-resistant suction pump (15) fixed in other areas. The two corrosion-resistant suction pumps (15) are respectively connected to two liquid raw material tanks.

4. The non-metallic anti-explosion agent screening device according to claim 1, characterized in that, The impurity removal box (1) is equipped with a vibration motor (7).

5. The non-metallic anti-explosion agent screening device according to claim 1, characterized in that, The filter plate (3) is a microporous ceramic filter plate.

6. The non-metallic anti-explosion agent screening device according to claim 1, characterized in that, One of the output pipes of the three-way distributor (10) is connected to the feed pipe of the reactor, and the other output pipe is connected to the corrosion-resistant waste storage tank.

7. The non-metallic anti-explosion agent screening device according to claim 1, characterized in that, The drive assembly uses gear transmission.

8. The non-metallic anti-knock agent screening device according to claim 1, characterized in that, The impurity removal box (1) is made of corrosion-resistant insulation board.