Flammable liquid extraction device

By using a rotating shaft to scrape off the liquid from the inner wall of the flammable liquid extraction device and then redistilling it using a secondary distillation cylinder, the problem of needing to reheat the liquid as it falls in existing devices is solved, thus improving the extraction rate and reducing energy consumption.

CN223668653UActive Publication Date: 2025-12-16SHENYANG FIRE RES INST OF MEM
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Patent Information

Application Number
CN202520251055.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In existing flammable liquid extraction devices, the liquid falling from the inner wall of the extraction cylinder needs to be reheated and discharged, resulting in energy consumption and reducing the overall extraction rate of the equipment.

Method used

A flammable liquid extraction device is used, including an extraction cylinder, a rotating shaft, a support rod, a scraper, a collecting ring, and a secondary distillation cylinder. The rotating shaft drives the scraper to scrape off the liquid from the inner wall, and the secondary distillation cylinder is used for redistillation, avoiding reheating and discharge, and improving the extraction rate.

Benefits of technology

This technology enables rapid discharge of liquid from the inner wall without reheating, improving the efficiency of flammable liquid extraction devices and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flammable liquid extraction device which comprises an extraction cylinder, the top of the extraction cylinder is fixedly connected with a top cover, the inner bottom wall of the top cover is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a plurality of groups of supporting rods, one end of each supporting rod is fixedly connected with a scraper blade, the inner wall of the extraction cylinder is sleeved with a collecting ring, and the collecting ring is fixedly connected with the top cover. One side of the collecting ring is connected with a connecting pipe in a penetrating manner, one end of the connecting pipe is connected with a secondary distillation cylinder in a penetrating manner, one side of the extraction cylinder is connected with a feeding pipe in a penetrating manner, and the interior of the feeding pipe is rotatably connected with a push rod. The effect of outputting the flammable liquid on the inner wall of the extraction barrel is achieved, the situation that the liquid on the inner wall of the extraction barrel needs to be reheated and discharged to increase energy consumption during falling is avoided, the overall extraction rate of equipment is increased, and the working efficiency of the flammable liquid extraction device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a flammable liquid extraction device belongs to flammable liquid extraction device technical field. BACKGROUND

[0002] Flammable liquid refers to the liquid substance that is easy to volatilize and burn, such as gasoline, diesel oil, etc., and the flammable liquid extraction device is a device for separating, extracting or purifying flammable liquid from complex mixture. It is usually applied in chemical engineering, pharmacy, environmental protection, petroleum chemical industry and other fields, and the purpose is to extract specific flammable liquid from other substances for subsequent utilization or treatment, and the device is needed to extract flammable liquid such as gasoline and diesel oil from soil to help separate target flammable liquid from mixture.

[0003] The existing flammable liquid extraction device needs to reheat and discharge the liquid falling on the inner wall of the extraction cylinder during use, which increases energy consumption and reduces the overall extraction rate of the device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a flammable liquid extraction device to solve the problem that the existing flammable liquid extraction device needs to reheat and discharge the liquid falling on the inner wall of the extraction cylinder during use, which increases energy consumption and reduces the overall extraction rate of the device.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a flammable liquid extraction device, comprising an extraction cylinder, the top of the extraction cylinder is fixedly connected with a top cover, the inner bottom wall of the top cover is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a plurality of groups of supporting rods, one end of the supporting rod is fixedly connected with a scraper, the inner wall of the extraction cylinder is sleeved with a collecting ring, one side of the collecting ring is throughly connected with a connecting pipe, one end of the connecting pipe is throughly connected with a secondary distillation cylinder.

[0006] Further, one side of the extraction cylinder is throughly connected with a feeding pipe, the inside of the feeding pipe is rotatably connected with a pushing rod.

[0007] Further, one end of the pushing rod is fixedly connected with a driving motor, the surface of the driving motor is sleeved with a motor shell, the top of one end of the feeding pipe is fixedly connected with a feeding hopper.

[0008] Further, the top of the secondary distillation cylinder is throughly connected with a steam delivery pipe, one side of the top of the steam delivery pipe is throughly connected with a communicating pipe.

[0009] Further, one end of the communicating pipe is throughly connected with a heat exchanger, the bottom of the heat exchanger is throughly connected with a collecting cylinder.

[0010] Further, the top of the rotating shaft is fixedly connected with an output motor, the surface of the output motor is sleeved with a protective shell, the protective shell is fixedly connected to the top of the top cover, and the bottom of the rotating shaft is fixedly connected with a plurality of groups of stirring rods.

[0011] Further, the top of the top cover is throughly connected with a steam exhaust pipe, and the steam exhaust pipe is throughly connected to the surface of the steam conveying pipe.

[0012] Further, the surface of the extraction cylinder is fixedly connected with a support frame, and one side of the support frame is fixedly connected with a fixing frame.

[0013] The beneficial effects of the utility model are as follows:

[0014] In use, the sample mixed with the flammable liquid in the soil is poured into the feeding hopper and enters the feeding pipe, the driving motor is started to drive the push rod to rotate, the sample is pushed into the extraction cylinder, the heating device at the bottom of the extraction cylinder is heated, the output motor is started to drive the rotating shaft to rotate, the stirring rod at the bottom of the rotating shaft stirs the sample, the evaporation rate is accelerated, part of the steam contacts the inner wall of the extraction cylinder and condenses into liquid, the scraper on the support rod is driven by the rotating shaft to scrape the liquid on the inner wall, and the liquid falls along the inner wall surface to the collecting ring, then enters the connecting pipe through the collecting ring and directly enters the secondary distillation cylinder, the obtained liquid is distilled again by the secondary distillation cylinder, the steam enters the heat exchanger to be cooled along the steam conveying pipe and is discharged into the collecting cylinder to be collected, so that the flammable liquid on the inner wall of the extraction cylinder is output, the liquid on the inner wall of the extraction cylinder is avoided from falling and needing to be heated and discharged to increase energy consumption, the extraction rate of the whole equipment is accelerated, and the working efficiency of the flammable liquid extraction device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0016] Figure 1 It is the whole schematic view of the utility model kind of flammable liquid extraction device;

[0017] Figure 2 It is the split schematic view of the utility model kind of flammable liquid extraction device;

[0018] Figure 3 It is the rotating shaft, support rod and scraper schematic view of the utility model kind of flammable liquid extraction device;

[0019] Figure 4 It is the push rod and driving motor schematic view of the utility model kind of flammable liquid extraction device.

[0020] In the figure: 1, extraction cylinder; 2, top cover; 3, rotating shaft; 4, support rod; 5, scraper; 6, collection ring; 7, connecting pipe; 8, secondary distillation cylinder; 9, feed pipe; 10, push rod; 11, drive motor; 12, motor shell; 13, feed hopper; 14, steam delivery pipe; 15, communication pipe; 16, heat exchanger; 17, collection cylinder; 18, output motor; 19, protective shell; 20, steam exhaust pipe; 21, support frame; 22, fixing frame; 23, stirring rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a flammable liquid extraction device, including extraction cylinder 1, the top of extraction cylinder 1 is fixedly connected with top cover 2, the inner bottom wall of top cover 2 is rotatably connected with rotating shaft 3, the surface of rotating shaft 3 is fixedly connected with several groups of support rod 4, one end of support rod 4 is fixedly connected with scraper 5, the inner wall of extraction cylinder 1 is sleeved with collection ring 6, one side of collection ring 6 is connected with connecting pipe 7, one end of connecting pipe 7 is connected with secondary distillation cylinder 8.

[0023] Wherein, in use, the sample mixed with flammable liquid in soil is poured into feed hopper 13 and enters feed pipe 9, drive motor 11 is started to drive push rod 10 to rotate, sample is pushed into extraction cylinder 1, then heating device at the bottom of extraction cylinder 1 is heated, output motor 18 is started to drive rotating shaft 3 to rotate, so that stirring rod 23 at the bottom of rotating shaft 3 stirs sample, evaporation rate is accelerated, then part of steam contacts inner wall of extraction cylinder 1 and condenses into liquid when cooled, scraper 5 on support rod 4 is driven by rotating shaft 3 to scrape liquid on inner wall, and liquid falls along inner wall surface to collection ring 6, then enters connecting pipe 7 through collection ring 6 and directly into secondary distillation cylinder 8, secondary distillation cylinder 8 is used to re-distill obtained liquid, steam enters heat exchanger 16 to cool down along steam delivery pipe 14 and is discharged into collection cylinder 17 to be collected, so that the effect that flammable liquid on inner wall of extraction cylinder 1 is output is achieved, liquid falling from inner wall of extraction cylinder 1 needs to be heated and discharged again to avoid increasing energy consumption, overall extraction rate of equipment is accelerated, and working efficiency of flammable liquid extraction device is improved.

[0024] One side of extraction cylinder 1 is connected with feed pipe 9, and the inside of feed pipe 9 is rotatably connected with push rod 10.

[0025] Wherein, in use, the sample mixed with flammable liquid in soil is poured into feed hopper 13 and enters feed pipe 9, drive motor 11 is started to drive push rod 10 to rotate, sample is pushed into extraction cylinder 1.

[0026] One end of the push rod 10 is fixedly connected with the driving motor 11, the surface of the driving motor 11 is sleeved with the motor shell 12, and the top of one end of the feeding pipe 9 is fixedly connected with the feeding hopper 13.

[0027] Among them, the driving motor 11 drives the push rod 10 to rotate, the motor shell 12 protects and fixes the driving motor 11, and the feeding hopper 13 facilitates the sample to enter.

[0028] The top of the secondary distillation cylinder 8 is throughly connected with the steam conveying pipe 14, one side of the top of the steam conveying pipe 14 is throughly connected with the connecting pipe 15.

[0029] Among them, the steam conveying pipe 14 facilitates the transportation of steam, and the steam enters the connecting pipe 15 along the steam conveying pipe 14 and is condensed by cooling in the heat exchanger 16.

[0030] One end of the connecting pipe 15 is throughly connected with the heat exchanger 16, and the bottom of the heat exchanger 16 is throughly connected with the collecting cylinder 17.

[0031] Among them, the heat exchanger 16 facilitates the steam to enter and contact with the internal cold pipe to exchange heat and condense, and then is discharged from the bottom to the collecting cylinder 17 for collection.

[0032] The top of the rotating shaft 3 is fixedly connected with the output motor 18, the surface of the output motor 18 is sleeved with the protective shell 19, the protective shell 19 is fixedly connected to the top of the top cover 2, and the bottom of the rotating shaft 3 is fixedly connected with a plurality of groups of stirring rods 23.

[0033] Among them, the output motor 18 drives the rotating shaft 3 to rotate and drives the stirring rod 23 to stir the internal sample, so as to speed up the evaporation efficiency, and the protective shell 19 protects the output motor 18 from being collided and eroded.

[0034] The top of the top cover 2 is throughly connected with the steam discharge pipe 20, and the steam discharge pipe 20 is throughly connected to the surface of the steam conveying pipe 14.

[0035] Among them, the steam discharge pipe 20 facilitates the combustible liquid forming the steam to be discharged to the steam conveying pipe 14.

[0036] The surface of the extraction cylinder 1 is fixedly connected with the support frame 21, and one side of the support frame 21 is fixedly connected with the fixing frame 22.

[0037] Among them, the support frame 21 facilitates the support of the extraction cylinder 1 and increases protection, and the fixing frame 22 facilitates the support of the secondary distillation cylinder 8.

[0038] Working principle: in use, the sample of soil mixed with flammable liquid is poured into the feed hopper 13, and enters the feed pipe 9, the driving motor 11 is started to drive the push rod 10 to rotate, the sample is pushed into the extraction cylinder 1, and the heating device at the bottom of the extraction cylinder 1 is heated at the same time, and the output motor 18 is started to drive the rotating shaft 3 to rotate, so that the stirring rod 23 at the bottom of the rotating shaft 3 stirs the sample to speed up the evaporation rate, and then part of the steam contacts the inner wall of the extraction cylinder 1 and condenses into liquid when cooled, the scraper 5 on the support rod 4 is driven by the rotating shaft 3 to scrape the liquid on the inner wall, and falls along the inner wall surface to the collection ring 6, and then enters the connecting pipe 7 through the collection ring 6, and directly into the secondary distillation cylinder 8, the obtained liquid is distilled again by the secondary distillation cylinder 8, the steam enters the heat exchanger 16 to cool down along the steam conveying pipe 14, and is discharged into the collection cylinder 17 for collection.

[0039] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0040] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A flammable liquid extraction device comprising an extraction cartridge (1), characterised in that: The top of the extraction cylinder (1) is fixedly connected with a top cover (2), the inner bottom wall of the top cover (2) is rotatably connected with a rotating shaft (3), the surface of the rotating shaft (3) is fixedly connected with a plurality of groups of support rods (4), one end of the support rod (4) is fixedly connected with a scraper (5), the inner wall of the extraction cylinder (1) is sleeved with a collection ring (6), one side of the collection ring (6) is throughly connected with a connecting pipe (7), one end of the connecting pipe (7) is throughly connected with a secondary distillation cylinder (8).

2. A flammable liquid extraction apparatus as claimed in claim 1, wherein: One side of the extraction cylinder (1) is throughly connected with a feeding pipe (9), the inside of the feeding pipe (9) is rotatably connected with a push rod (10).

3. A flammable liquid extraction apparatus as claimed in claim 2, wherein: One end of the push rod (10) is fixedly connected with a driving motor (11), the surface of the driving motor (11) is sleeved with a motor shell (12), the top of one end of the feeding pipe (9) is fixedly connected with a feeding hopper (13).

4. A flammable liquid extraction apparatus as claimed in claim 1, wherein: The top of the secondary distillation cylinder (8) is throughly connected with a steam delivery pipe (14), one side of the top of the steam delivery pipe (14) is throughly connected with a communication pipe (15).

5. A flammable liquid extraction apparatus as claimed in claim 4, wherein: One end of the communication pipe (15) is throughly connected with a heat exchanger (16), the bottom of the heat exchanger (16) is throughly connected with a collection cylinder (17).

6. A flammable liquid extraction apparatus as claimed in claim 1, wherein: The top of the rotating shaft (3) is fixedly connected with an output motor (18), the surface of the output motor (18) is sleeved with a protective shell (19), the protective shell (19) is fixedly connected to the top of the top cover (2), the bottom of the rotating shaft (3) is fixedly connected with a plurality of groups of stirring rods (23).

7. A flammable liquid extraction apparatus as claimed in claim 1, wherein: The top of the top cover (2) is throughly connected with a steam exhaust pipe (20), the steam exhaust pipe (20) is throughly connected to the surface of the steam delivery pipe (14).

8. A flammable liquid extraction apparatus as claimed in claim 1, wherein: The surface of the extraction cylinder (1) is fixedly connected with a support frame (21), one side of the support frame (21) is fixedly connected with a fixed frame (22).