Raw material detecting and sampling equipment for preparing sustainable aviation fuel

By combining the lifting platform and the external expansion sampling structure, multi-location and multi-depth sampling of sustainable aviation fuel feedstock is achieved, solving the problems of narrow sampling range and low efficiency, adapting to different container sizes, and improving testing efficiency.

CN121994548APending Publication Date: 2026-05-08SHANGHAI ZHONGQI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI ZHONGQI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2026-03-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sampling equipment cannot perform multi-location and multi-depth raw material testing, has low operating efficiency, cannot adapt to storage tanks of different diameters, and has poor adaptability.

Method used

It adopts a lifting platform and an external expansion sampling structure, including an extraction sampling section, an external expansion sampling frame section and an external expansion push drive section. Through the combination structure of multiple sets of sampling suction tubes and external expansion push arms, and in conjunction with the linkage of spring hoses and electric push rods, it can realize multi-point synchronous sampling and storage.

Benefits of technology

It enables simultaneous sampling at different radial positions, covering different areas of the storage tank, improving detection efficiency, adapting to various container sizes, eliminating the need for frequent tool changes, and solving the problems of narrow sampling range and low efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121994548A_ABST
    Figure CN121994548A_ABST
Patent Text Reader

Abstract

The invention discloses raw material detecting and sampling equipment for sustainable aviation fuel preparation, relates to water pollution detection, and more particularly belongs to the field of sampling equipments.A lifting arm rod of a lifting platform part is provided with an external expansion sampling structure, and the external expansion sampling structure comprises an extraction type sampling part, an external expansion sampling frame part and an external expansion abutting and pushing driving part; through a linkage structure of a second electric push rod of the external expansion push driving part and a conical push end, an external expansion push arm is driven to radially expand and synchronously lift with a sleeve frame arm rod piece, so that synchronous position adjustment of multiple groups of sampling suction pipe pieces is realized, and an integrated driving structure of a multi-arm connecting rod of the extraction type sampling part and multiple groups of piston rods is matched; synchronous extraction and storage of multi-point samples can be completed through one-time operation, sampling positions do not need to be repeatedly adjusted, tools do not need to be repeatedly inserted and pulled out, the defect that traditional sampling is low in efficiency is overcome, and the detection efficiency in large-scale production is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to water pollution detection, and more specifically to the field of sampling equipment, particularly to a sampling device for detecting raw materials used in the production of sustainable aviation fuel. Background Technology

[0002] Sustainable aviation fuel is an alternative fuel produced sustainably from waste animal and vegetable oils, oilseeds, used cooking oil, municipal solid waste, and agricultural and forestry waste. The sources of raw materials for sustainable aviation fuel are diverse, encompassing various types such as biomass waste, agricultural and forestry crops, and syngas, with waste oil from water pollution being the primary source. Sustainable aviation fuel is produced by extracting oil from municipal sewage. After extraction, the raw materials are typically stored in large drums or tanks. The uniformity of the raw material composition and the content of impurities directly affect fuel quality; therefore, multi-location and multi-depth sampling and testing of the raw materials are necessary.

[0003] The sampling methods commonly used in the industry currently have the following problems: 1. Limited sampling range: Traditional sampling tools are mostly single-tube structures, which can only collect raw materials from a local area inside the container, and cannot simultaneously obtain samples from different depths and radial positions. For example, existing small multi-tube samplers are equipped with 2-3 sampling tubes with fixed spacing, which can achieve simultaneous sampling of a small number of points. However, the fixed spacing of the sampling tubes in such equipment cannot be adjusted according to the container diameter. When dealing with large-diameter storage tanks, if the spacing of the sampling tubes is too small, it will not be able to cover the edge area of ​​the storage tank.

[0004] 2. Low operational efficiency: If multiple areas need to be sampled, the sampling position needs to be adjusted and the operation repeated multiple times, which is time-consuming. For example, existing fixed-support single-tube sampling equipment uses a fixed support to fix a single electric sampling tube above the raw material container and uses electric negative pressure to extract samples. However, due to the single-tube structure, it can only collect samples from a fixed point inside the container and cannot cover different radial areas.

[0005] Therefore, there is an urgent need for a sampling device for raw material testing that can achieve automated sampling at multiple locations. Summary of the Invention

[0006] The purpose of this invention is to provide a sampling and testing device for raw materials used in the production of sustainable aviation fuel, thereby solving the problems in the prior art.

[0007] To achieve this objective, the present invention adopts the following technical solution: A sampling and testing device for raw materials used in the production of sustainable aviation fuel includes a lifting platform. An extended sampling structure is mounted on the lifting arm of the lifting platform. The extended sampling structure includes: An extraction sampling unit, the upper end of which is connected and installed on the lifting arm of the lifting platform; The external sampling frame includes an external hanging bracket connected to the lower end of the extraction sampling section and a sampling pipette movably inserted into the external hanging bracket. The sampling pipette is provided with a spring hose, the other end of which is connected to the suction end of the extraction sampling section. The extraction sampling section is also provided with a vertically movable sleeve arm, and the upper end of the sampling pipette is movably connected to the sleeve arm. An outward-expanding push-drive unit is installed on the frame of the extraction sampling unit and is used to push and drive the outward-expanding moving end of the outward-expanding hanger component. The sleeve arm component is connected to the telescopic end of the outward-expanding push-drive unit through a connecting structure, and the telescopic end of the outward-expanding push-drive unit drives the sleeve arm component to move.

[0008] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the extraction sampling unit includes: A suction tube frame, which is used to extract raw materials; A connecting base frame is fixedly welded to the upper end of the suction pipe frame and is used to connect with the lifting arm of the lifting platform.

[0009] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the suction tube frame includes: A sleeve holder, wherein two sets of sleeve holders are provided; A sample storage tube, the upper and lower ends of which are respectively fixedly connected to the holes of the sleeve bracket, and two sets of the sleeve brackets are respectively fixedly installed at the upper and lower ends of the sample storage tube. A high platform, which is connected and installed on the upper sleeve bracket; Electric telescopic pole one, which is fixedly installed on the high platform; A multi-arm connecting rod, which is fixedly connected to the telescopic end of the electric telescopic rod; A piston rod, the upper end of which is connected to the multi-arm connecting rod, and the lower end of which, the piston block end, is disposed inside the sample storage tube, and the piston block end is sealed to the inner wall of the sample storage tube.

[0010] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the external expansion bracket includes: The boom includes a rod whose upper end is connected to a sleeve bracket at the lower end of the suction tube frame and a sleeve block fixedly connected to the lower end of the rod. An outward-expanding push arm, which serves as the outward-expanding movable end of the outward-expanding hanger component, is movably inserted into the sleeve opening of the sleeve block provided on the hanger rod.

[0011] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the outward expansion push arm includes: The boom has a square cross-section and is movably inserted into the sleeve of the sleeve block; A round sleeve, wherein one end of the arm is fixedly mounted on the round sleeve; A spring is fitted onto the arm, with one end of the spring connected to the sleeve block and the other end connected to the round sleeve head.

[0012] In a preferred embodiment of the sampling and testing device for raw materials used in the production of sustainable aviation fuel according to the present invention, the sampling pipette includes: A long straw body is movably inserted into the round sleeve head, one end of the spring hose is connected to the upper end of the long straw body, and the other end of the spring hose is connected to the lower end of the sample storage tube. A connecting rod is fixedly disposed at the upper end of the long straw body; A retaining ring head is disposed at the upper end of the connecting rod.

[0013] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the sleeve arm includes: A sleeve frame is used to connect to the upper end of the sampling pipette, and a retaining ring head provided at the upper end of the connecting rod is engaged in the sleeve frame; A reinforcing arm, which is fixedly connected to one end of the sleeve frame; A ring sleeve is fixedly mounted on the other end of the reinforcing arm and movably fitted onto the sample storage tube; A centralized connecting ring is used to centrally connect the ring heads.

[0014] As a preferred embodiment of the raw material detection and sampling device for sustainable aviation fuel production according to the present invention, the outward expansion thrust drive unit includes: Electric push rod 2, which is installed on the sleeve bracket seat provided at the lower end of the suction tube frame; A tapered pushing end is connected and installed on the extension and retraction of the electric push rod II, and is used to push the outwardly expanding push arm; The column frame is fixedly installed on the telescopic end of the electric push rod two as a connecting structure for connecting with the arm members of the sleeve. The column frame includes a four-arm seat plate fixedly connected to the telescopic end of the electric push rod two and a connecting column fixedly welded to the four-arm seat plate. The upper end of the connecting column is connected to the central connecting ring.

[0015] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the conical pushing end includes: A conical shell, wherein the tip of the conical shell is positioned downwards; A crossbar, which is fixedly welded to the upper end of the inner side of the conical shell; A connecting column head is fixedly mounted on the cross rod and is fixedly connected to the telescopic end of the electric push rod II.

[0016] As a preferred embodiment of the raw material testing and sampling device for sustainable aviation fuel production according to the present invention, the lifting platform includes: A platform for placing a bucket containing the principle; A hydraulic telescopic cylinder is fixedly installed on one side of the platform. A horizontal arm is fixedly connected to the telescopic end of the hydraulic telescopic cylinder, and the other end is connected to the external expansion sampling structure.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. By combining multiple sets of sampling pipettes with radially extendable push arms in the externally expanded sampling frame, and with the flexible adaptation design of the spring hose, synchronous sampling at different radial positions inside the material bucket is achieved, effectively covering different radial areas of the raw material storage container, and solving the problem of narrow sampling range of traditional sampling equipment.

[0018] 2. Through the linkage structure between the electric push rod of the outward expansion and push drive unit and the conical push end, the outward expansion push arm is simultaneously driven to expand radially and rise and fall synchronously with the sleeve arm rod, realizing the synchronous adjustment of the position of multiple sets of sampling pipette parts. Combined with the integrated drive structure of the multi-arm connecting rod and multiple sets of piston rods of the extraction sampling unit, the synchronous extraction and storage of samples from multiple points can be completed in a single operation. There is no need to repeatedly adjust the sampling position and repeatedly insert and remove tools, which solves the defect of low efficiency in traditional sampling and greatly improves the detection efficiency in large-scale production.

[0019] 3. Through the elastic telescopic structure of the outward expansion push arm and spring of the outward expansion sampling frame, the radial expansion range of the sampling pipette can be flexibly adjusted according to the diameter of the raw material storage container. It can adapt to various specifications of containers from small material buckets to large storage tanks, eliminating the need for frequent replacement of sampling tools and solving the problem of poor adaptability of traditional equipment. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the external expansion sampling structure of the present invention; Figure 3 This is a front view of the external expansion sampling structure of the present invention; Figure 4 This is a first-view structural diagram of the extraction sampling unit and the outward expansion pushing drive unit of the present invention; Figure 5 This is a second-view structural diagram of the extraction sampling unit and the outward expansion pushing drive unit of the present invention; Figure 6 for Figure 5 Enlarged view of point A in the middle; Figure 7 This is a first-view structural diagram of the extraction sampling unit, the external expansion sampling frame unit, and the external expansion pushing drive unit of the present invention. Figure 8 This is a second-view structural diagram of the extraction sampling unit, the outward expansion sampling frame unit, and the outward expansion pushing drive unit of the present invention; Figure 9 for Figure 7 Enlarged view at point B in the middle; Figure 10 For Figure 8 Enlarged view at point C; Figure 11 This is a top view of the external expansion sampling structure of the present invention.

[0023] Illustration: 100. Lifting platform; 110. Platform; 120. Hydraulic telescopic cylinder; 130. Horizontal boom; 200. Extraction sampling unit; 210. Suction tube holder; 211. Sleeve holder; 212. Sample storage tube; 213. High platform; 214. Electric telescopic rod; 215. Multi-arm connecting rod; 216. Piston rod; 220. Connecting base frame; 300. Externally expanded sampling frame section; 310. Externally expanded hanging frame component; 311. Hanging rod; 301. Rod body; 302. Sleeve block; 312. Externally expanded push arm; 303. Arm; 304. Round sleeve head; 305. Spring; 320. Sampling pipette component; 321. Long pipette body; 322. Connecting rod; 323. Retaining ring head; 330. Spring hose; 340. Sleeve arm component; 341. Sleeve frame; 342. Reinforcing arm; 343. Ring sleeve head; 344. Centralized connecting ring; 400. Outwardly expanding push drive unit; 410. Electric push rod II; 420. Conical push end; 421. Conical shell; 422. Cross rod; 423. Connecting column head; 430. Column frame; 431. Four-arm seat plate; 432. Connecting column. Detailed Implementation

[0024] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0025] In the description of this invention, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component positioned centrally in the connection.

[0026] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] Reference Figures 1-11 As shown, the sampling device of the present invention belongs to the field of water pollution detection, and provides a sampling device for detecting raw materials for sustainable aviation fuel production, including a lifting platform 100, on which an external expansion sampling structure is installed. The external expansion sampling structure includes: The upper end of the sampling unit 200 is connected and installed on the lifting arm of the lifting platform unit 100. The external sampling frame 300 includes an external hanging bracket 310 connected to the lower end of the extraction sampling section 200 and a sampling pipette 320 movably inserted into the external hanging bracket 310. The sampling pipette 320 is provided with a spring hose 330, and the other end of the spring hose 330 is connected to the suction end of the extraction sampling section 200. The extraction sampling section 200 is also provided with a vertically movable sleeve arm 340, and the upper end of the sampling pipette 320 is movably connected to the sleeve arm 340. An outward expansion push drive unit 400 is installed on the frame of the extraction sampling unit 200 and is used to push the outward expansion moving end of the outward expansion hanger 310. The sleeve arm member 340 is connected to the telescopic end of the outward expansion push drive unit 400 through a connecting structure. The telescopic end of the outward expansion push drive unit 400 drives the sleeve arm member 340 to move.

[0028] In some embodiments of the present invention, reference is made to... Figure 4-5 As shown, the extraction sampling unit 200 includes: Suction tube frame 210 is used to extract raw materials; The connecting base frame 220 is fixedly welded to the upper end of the suction pipe frame 210 and is used to connect with the lifting arm of the lifting platform 100.

[0029] Furthermore, the suction tube holder 210 includes: Sleeve holder 211, two sets of sleeve holder 211 are provided; The upper and lower ends of the sample storage tube 212 are fixedly connected to the holes of the sleeve bracket 211, and two sets of sleeve brackets 211 are fixedly installed at the upper and lower ends of the sample storage tube 212, respectively. The high platform 213 is connected and installed on the upper sleeve bracket 211; Electric telescopic pole 214 is fixedly installed on the high platform 213; Multi-arm connecting rod 215 is fixedly connected to the telescopic end of electric telescopic rod 214; The piston rod 216 has its upper end connected to the multi-arm connecting rod 215, and its lower end, the piston block end, is located inside the sample storage tube 212. The piston block end is sealed to the inner wall of the sample storage tube 212.

[0030] In some embodiments of the present invention, reference is made to... Figure 7-9 As shown, the externally extended hanger component 310 includes: The boom 311 includes a rod body 301 whose upper end is connected to the sleeve bracket 211 at the lower end of the suction tube bracket 210, and a sleeve block 302 fixedly connected to the lower end of the rod body 301. The outward-expanding push arm 312, as the outward-expanding movable end of the outward-expanding hanger 310, is movably inserted into the sleeve opening of the sleeve block 302 provided on the hanger rod 311.

[0031] By combining multiple sets of sampling pipettes 320 in the outward-expanding sampling frame 300 with the radially extendable outward-expanding push arm 312, and with the flexible adaptation design of the spring hose 330, synchronous sampling at different radial positions inside the material bucket is achieved, effectively covering different radial areas of the raw material storage container and solving the problem of narrow sampling range of traditional sampling equipment.

[0032] Furthermore, the extended push arm 312 includes: The boom 303 has a square cross-section and is movably inserted into the sleeve of the sleeve block 302. A round sleeve 304 is used to fix one end of the arm 303. Spring 305 is fitted onto arm 303, with one end of spring 305 connected to sleeve block 302 and the other end connected to round sleeve head 304.

[0033] Through the elastic telescopic structure of the outward expansion push arm 312 and spring 305 of the outward expansion sampling frame 300, the radial expansion range of the sampling pipette 320 can be flexibly adjusted according to the diameter of the raw material storage container. It can adapt to various specifications of containers from small material buckets to large storage tanks, without the need to frequently change sampling tools, thus solving the problem of poor adaptability of traditional equipment.

[0034] In some embodiments of the present invention, reference is made to... Figure 7-10 As shown, the sampling pipette assembly 320 includes: The long straw body 321 is movably inserted into the round sleeve 304. One end of the spring hose 330 is connected to the upper end of the long straw body 321, and the other end of the spring hose 330 is connected to the lower end of the sample storage tube 212. Connecting rod 322 is fixedly installed at the upper end of long straw body 321; The retaining ring head 323 is located at the upper end of the connecting rod 322.

[0035] In some embodiments of the present invention, reference is made to... Figure 7-8 and Figure 10-11 As shown, the telescopic boom member 340 includes: The sleeve frame 341 is used to connect with the upper end of the sampling pipette 320, and the retaining ring head 323 provided at the upper end of the connecting rod 322 is engaged in the sleeve frame 341; Reinforcing arm 342 is fixedly connected to one end of sleeve frame 341; The ring head 343 is fixedly installed at the other end of the reinforcing arm 342 and is movably fitted onto the sample storage tube 212; Centralized connecting ring 344 is used to centrally connect the ring head 343.

[0036] In some embodiments of the present invention, reference is made to... Figure 4-8 As shown, the outward expansion push drive unit 400 includes: Electric push rod 210, which is installed on the sleeve bracket 211 provided at the lower end of the suction tube bracket 210; The tapered pushing end 420 is connected and installed on the extension and retraction of the electric push rod 410, and is used to push the outwardly expanding push arm 312. The column frame 430 is fixedly installed on the telescopic end of the electric push rod 410 as a connecting structure for connecting with the arm member 340. The column frame 430 includes a four-arm seat plate 431 fixedly connected to the telescopic end of the electric push rod 410 and a connecting column 432 fixedly welded to the four-arm seat plate 431. The upper end of the connecting column 432 is connected to the central connecting ring 344.

[0037] Furthermore, the conical thrust end 420 includes: Conical shell 421, with its tip facing downwards; Cross rod 422 is fixedly welded to the upper end of the inner interior of cone shell 421; Connecting column head 423 is fixedly mounted on cross rod 422 and is fixedly connected to the telescopic end of electric push rod 410.

[0038] Through the linkage structure of the electric push rod 410 of the outward expansion push drive unit 400 and the conical push end 420, the outward expansion push arm 312 is driven to expand radially and the sleeve arm rod 340 is raised and lowered synchronously. This achieves synchronous adjustment of the positions of multiple sampling pipette parts 320. Combined with the integrated drive structure of the multi-arm connecting rod 215 and multiple sets of piston rods 216 of the extraction sampling unit 200, the synchronous extraction and storage of samples from multiple points can be completed in a single operation. There is no need to repeatedly adjust the sampling position and repeatedly insert and remove tools. This solves the problem of low sampling efficiency in traditional sampling and greatly improves the detection efficiency in large-scale production.

[0039] In some embodiments of the present invention, reference is made to... Figure 1 As shown, the lifting platform 100 includes: Platform 110, platform 110 is used to place the material bucket containing the principle; Hydraulic telescopic cylinder 120 is fixedly installed on one side of the platform 110; The horizontal arm 130 is fixedly connected to the telescopic end of the hydraulic telescopic cylinder 120, and the other end is connected to the external expansion sampling structure.

[0040] The mechanical support structure of the hydraulic telescopic cylinder 120 and the horizontal arm 130 of the lifting platform 100 replaces the traditional manual hand-held or simple support method. Combined with the automated drive control of the outward expansion push drive unit 400, the shaking deviation during manual operation is avoided, and the sampling position is accurately positioned.

[0041] Working principle: Place the barrel containing sustainable aviation fuel feedstock on platform 110 and adjust its position to align it with the outward expansion sampling structure.

[0042] Start the hydraulic telescopic cylinder 120 to drive the horizontal arm 130 and the external expansion sampling structure to descend, and send the sampling pipette 320 into the target depth area inside the material bucket.

[0043] When the external sampling frame 300 unfolds, the electric push rod 410 is activated. Its telescopic end drives the conical push end 420 to descend. The conical surface of the conical shell 421 pushes against the external push arm 312, causing the arm 303 to extend radially along the sleeve opening of the sleeve block 302. The round sleeve head 304 drives the long suction tube body 321 to unfold towards the inner wall of the material barrel. At the same time, the telescopic end of the electric push rod 410 drives the centralized connecting ring 344 to descend through the column frame 430. The sleeve arm rod 340 moves down synchronously, adjusting the insertion depth of the long suction tube body 321.

[0044] When the electric telescopic rod 214 is activated, its telescopic end drives the multi-arm connecting rod 215 to rise. The piston block of the piston rod 216 moves upward in the sample storage tube 212, forming a negative pressure. The raw material enters the spring hose 330 through the long pipette body 321 and is finally sucked into the sample storage tube 212 for storage.

[0045] After the raw material is sucked into the sample storage tube 212, the electric telescopic rod 214 is closed. The electric push rod 410 is activated to raise its telescopic end, and the outward expansion push arm 312 retracts radially to reset under the action of the spring 305; the hydraulic telescopic cylinder 120 is activated to drive the outward expansion sampling structure to rise, and the electric telescopic rod 214 is activated to lower its telescopic end, so that the sample in the sample storage tube 212 can be taken out for testing.

[0046] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A sampling and testing device for raw materials used in the production of sustainable aviation fuel, comprising a lifting platform (100), characterized in that, An external expansion sampling structure is installed on the lifting arm of the lifting platform (100), the external expansion sampling structure comprising: An extraction sampling unit (200) is provided, the upper end of which is connected and installed on the lifting arm of the lifting platform unit (100). An external sampling frame (300) includes an external hanging bracket (310) connected to the lower end of the extraction sampling unit (200) and a sampling pipette (320) movably inserted into the external hanging bracket (310). A spring hose (330) is provided on the sampling pipette (320), and the other end of the spring hose (330) is connected to the suction end of the extraction sampling unit (200). The extraction sampling unit (200) is also provided with a vertically movable sleeve arm (340), and the upper end of the sampling pipette (320) is movably connected to the sleeve arm (340). An outward expansion push-drive unit (400) is installed on the frame of the extraction sampling unit (200) and is used to push the outward expansion moving end of the outward expansion hanger (310). The sleeve arm member (340) is connected to the telescopic end of the outward expansion push-drive unit (400) through a connecting structure. The telescopic end of the outward expansion push-drive unit (400) drives the sleeve arm member (340) to move.

2. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 1, characterized in that, The extraction sampling unit (200) includes: A suction tube holder (210) is used to extract raw materials; A connecting base frame (220) is fixedly welded to the upper end of the suction pipe frame (210) for connecting with the lifting arm of the lifting platform (100).

3. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 2, characterized in that, The suction tube holder (210) includes: Sleeve holder (211), wherein two sets of sleeve holder (211) are provided; The upper and lower ends of the sample storage tube (212) are respectively fixedly connected to the holes of the sleeve bracket (211), and two sets of the sleeve bracket (211) are respectively fixedly installed at the upper and lower ends of the sample storage tube (212). A high platform (213) is connected to and installed on a sleeve bracket (211) at the upper end; Electric telescopic rod one (214), which is fixedly installed on the high platform (213); Multi-arm connecting rod (215), which is fixedly connected to the telescopic end of the electric telescopic rod (214); The piston rod (216) is connected at its upper end to the multi-arm connecting rod (215), and the piston block end of the lower end of the piston rod (216) is disposed inside the sample storage tube (212). The piston block end is sealed to the inner wall of the sample storage tube (212).

4. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 3, characterized in that, The externally extended hanger component (310) includes: The boom (311) includes a rod body (301) whose upper end is connected to the sleeve bracket (211) at the lower end of the suction tube frame (210) and a sleeve block (302) fixedly connected to the lower end of the rod body (301). An outward-expanding push arm (312) is movably inserted into the sleeve opening of the sleeve block (302) of the rod (311) as the outward-expanding moving end of the outward-expanding hanger (310).

5. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 4, characterized in that, The extended push arm (312) includes: The boom (303) has a square cross-section and is movably inserted into the sleeve of the sleeve block (302); A round sleeve (304) is fixedly mounted on one end of the arm (303); A spring (305) is fitted onto the arm (303), with one end of the spring (305) connected to the sleeve block (302) and the other end connected to the round sleeve head (304).

6. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 5, characterized in that, The sampling pipette (320) includes: The long straw body (321) is movably inserted into the round sleeve (304), one end of the spring hose (330) is connected to the upper end of the long straw body (321), and the other end of the spring hose (330) is connected to the lower end of the sample storage tube (212). A connecting rod (322) is fixedly disposed at the upper end of the long straw body (321); A retaining ring head (323) is disposed at the upper end of the connecting rod (322).

7. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 6, characterized in that, The arm member (340) includes: A sleeve frame (341) is used to connect to the upper end of the sampling pipette (320), and a retaining ring head (323) provided at the upper end of the connecting rod (322) is engaged in the sleeve frame (341); A reinforcing arm (342) is fixedly connected to one end of the sleeve frame (341); A ring head (343) is fixedly disposed at the other end of the reinforcing arm (342) and is movably fitted onto the sample storage tube (212); A centralized connecting ring (344) is used to centrally connect the ring head (343).

8. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 7, characterized in that, The outward expansion push drive unit (400) includes: Electric push rod two (410), the electric push rod two (410) is installed on the sleeve bracket seat (211) provided at the lower end of the suction tube bracket (210); A conical pushing end (420) is connected and installed on the extension and retraction of the electric push rod two (410) for pushing the outwardly expanding push arm (312); The column frame (430) is fixedly installed on the telescopic end of the electric push rod two (410) as a connecting structure for connecting with the sleeve arm member (340). The column frame (430) includes a four-arm seat plate (431) fixedly connected to the telescopic end of the electric push rod two (410) and a connecting column (432) fixedly welded to the four-arm seat plate (431). The upper end of the connecting column (432) is connected to the central connecting ring (344).

9. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 8, characterized in that, The conical push end (420) includes: A conical shell (421) with its tip facing downwards; A cross bar (422) is fixedly welded to the upper part of the inside of the conical shell (421); A connecting column head (423) is fixedly mounted on the cross rod (422) and fixedly connected to the telescopic end of the electric push rod (410).

10. The sampling and testing equipment for raw materials used in the preparation of sustainable aviation fuel according to claim 1, characterized in that, The lifting platform (100) includes: A platform (110) is used to place a bucket containing the principle; A hydraulic telescopic cylinder (120) is fixedly installed on one side of the platform (110); A horizontal arm (130) is fixedly connected to the telescopic end of the hydraulic telescopic cylinder (120), and the other end is connected to the external expansion sampling structure.