Petroleum additive storage device
By employing a dual-sealing system and a servo motor-driven linkage design for mixing and spiral discharge, the problems of sealing and poor discharge in the storage device are solved, achieving both safety and high efficiency in the storage of petroleum additives.
Patent Information
- Application Number
- CN202521173618.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-06-10
AI Technical Summary
Existing petroleum additive storage devices lack a double-sealing design, leaving gaps that allow external contaminants to enter or materials to evaporate and be lost. During discharge, "rat holes" or "arches" are easily formed, resulting in poor discharge and requiring manual cleaning, which poses a safety hazard.
It adopts a double-sealing structure and a servo motor-driven stirring and spiral discharge linkage design, including a top sealing cover, a bottom sealing plug, a servo motor-driven stirring rod and spiral blades, to ensure the sealing of the storage tank and the uniformity of discharge. The inner wall is cleaned and the discharge is efficient through the synergistic action of the scraper and the stirring rod.
It achieves complete sealing of the storage box, preventing material contamination and volatilization, ensuring uniform and efficient discharge, reducing material residue, lowering manual maintenance costs and safety hazards, and improving material utilization.
Smart Images

Figure CN223920181U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to petroleum additive storage technical field especially relates to a petroleum additive storage device. BACKGROUND
[0002] With the continuous improvement of the safety and efficiency requirements of petroleum chemical industry to material storage, in the storage and processing of petroleum additives such as catalyst, additive and the like, high viscosity, volatile or corrosive material needs to be sealed and stored and efficiently discharged, at this time, the storage device needs to be used;
[0003] The storage device with similar structure still has many defects in actual use, for example: the existing storage device lacks double sealing design, the sealing structure of the top and the bottom may have gaps, leading to the entry of external pollutants or the loss of material volatilization, at the same time, the existing storage device is prone to form "mouse hole" or "arch wall" due to material adhesion when discharging, leading to poor discharge, at the same time, the material adhered to the inner wall needs to be cleaned manually, which is low in efficiency and has safety hazards, so a petroleum additive storage device needs to be designed. SUMMARY
[0004] To solve the above technical problems, the utility model provides a petroleum additive storage device.
[0005] The utility model adopts the following technical scheme to realize: a petroleum additive storage device, including bearing assembly, the bearing assembly includes bearing frame, the outer surface of bearing frame is fixedly connected with support plate, the top of bearing frame is fixedly connected with fixed frame, the inner wall of fixed frame is fixedly connected with storage box, still including:
[0006] The sealing assembly includes a sealing cover fixedly connected to the top of the storage box, a filter groove is formed in the inside of the sealing cover, and a servo motor is fixedly connected to the outer surface of the sealing cover.
[0007] The discharge assembly includes a first connecting rod rotatably installed in the inside of the storage box, a scraper is fixedly connected to the inside of the first connecting rod through a fixed plug, and a second connecting rod is fixedly connected to the bottom of the first connecting rod.
[0008] As a further improvement of the above scheme, a top sealing plug is inserted into the inside of the filter groove, the output end of the servo motor is fixedly connected with a driving rod, and a bottom sealing plug is fixedly connected to the bottom of the storage box.
[0009] Through the above technical scheme, the cooperative design of the top sealing plug and the bottom sealing plug ensures the complete sealing of the storage box, prevents material pollution or volatilization loss, the threaded connection of the driving rod and the first connecting rod realizes the stable transmission of the power of the servo motor, and avoids the connection failure caused by vibration or wear.
[0010] As a further improvement of the above scheme, the bottom of the driving rod is threadedly connected with a first connecting rod, and the outer surface of the first connecting rod is fixedly connected with a first stirring rod.
[0011] Through the above technical scheme, the first stirring rod rotates with the first connecting rod to radially stir the material, break the "rat hole" or "arch wall" effect, and ensure the uniformity of the material discharge.
[0012] As a further improvement of the above scheme, the inside of the first connecting rod is slidably installed with a scraper, and the top of the scraper is slidably installed with a fixed plug.
[0013] Through the above technical scheme, the scraper slides synchronously when the first connecting rod rotates, tightly abuts the inner wall of the storage box, and scrapes off the adhered material to reduce residue.
[0014] As a further improvement of the above scheme, the outer surface of the fixed plug is fixedly connected with a fixed block, and the fixed block is inserted into the inside of the scraper.
[0015] Through the above technical scheme, the insertion design of the fixed block and the scraper enhances the fixing stability of the scraper and prevents it from falling off due to vibration.
[0016] As a further improvement of the above scheme, the outer surface of the second connecting rod is fixedly connected with a second stirring rod, and the second connecting rod is arranged on the inner wall of the storage box.
[0017] Through the above technical scheme, the second stirring rod and the first stirring rod stir in two directions to form a uniform mechanical environment inside the material and eliminate the "rat hole" or "arch wall" effect.
[0018] As a further improvement of the above scheme, the bottom of the second connecting rod is fixedly connected with a third connecting rod, and the outer surface of the third connecting rod is fixedly connected with a spiral blade.
[0019] Through the above technical scheme, the spiral blade pushes the material along the axial direction to the discharge port to realize efficient material discharge and avoid blockage.
[0020] Compared with the prior art, the beneficial effects of the present application are as follows:
[0021] The utility model discloses a fixed frame and support plate's combination structure operation, drive the stability of bearing assembly promotion, thereby realize the vertical support of storage box and gravity dispersion optimization, fixed frame is fixed in the top of bearing frame, provides the rigid support of vertical direction for storage box, avoids the inclination or deformation because of material weight, and the support plate is transversely fixed in the outer surface of bearing frame, expands the contact area of bearing assembly and ground, balances gravity distribution, strengthens the stability of overall structure, through the collaborative design of fixed frame and support plate, ensure the stable support of storage box under high load, disperses gravity simultaneously, prolongs the service life of equipment, reduces the security hidden danger because of unstable structure.
[0022] The utility model discloses a linkage structure operation of stirring and spiral discharging driven by servo motor, with the synchronous realization of material uniform flow and inner wall cleaning, thereby improving discharging efficiency and reducing material residue, servo motor drive drive rod, drive first connecting rod rotation, make first stirring rod and second stirring rod bidirectional stirring material, break'mouse hole'or'arch wall'effect, ensure discharging uniform, and the spiral blade of third connecting rod pushes material to the discharge port along the axial direction, realizes efficient discharging, through the linkage design of stirring and spiral discharging driven by servo motor, solve the blockage problem of traditional discharging process because of material adhesion, through the synergistic effect of scraper and stirring rod, realize the synchronous completion of discharging and inner wall cleaning, reduce material residue, improve material utilization, reduce artificial maintenance cost simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is whole structure schematic diagram of the utility model;
[0024] Figure 2 It is whole internal structure schematic diagram of the utility model;
[0025] Figure 3 It is storage box internal structure schematic diagram of the utility model;
[0026] Figure 4 It is the utility model Figure 3 It is the structure enlarged diagram of A place in the utility model;
[0027] Figure 5 It is the discharge assembly structure schematic diagram of the utility model.
[0028] Main symbol explanation:
[0029] 1, bearing assembly; 101, bearing frame; 102, support plate; 103, fixed frame; 104, storage box; 2, sealing assembly; 201, sealing cover; 202, filter groove; 203, top sealing plug; 204, servo motor; 205, drive rod; 206, bottom sealing plug; 3, discharge assembly; 301, first connecting rod; 302, first stirring rod; 303, scraper; 304, fixed plug; 305, fixed block; 306, second connecting rod; 307, second stirring rod; 308, third connecting rod; 309, helical blade. DETAILED DESCRIPTION
[0030] In the following, the utility model is described further in conjunction with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.
[0031] Embodiment:
[0032] Please combine Figures 1-5 The petroleum additive storage device of the embodiment comprises a bearing assembly 1, the bearing assembly 1 comprises a bearing frame 101, the outer surface of the bearing frame 101 is fixedly connected with a support plate 102, the top of the bearing frame 101 is fixedly connected with a fixed frame 103, the inner wall of the fixed frame 103 is fixedly connected with a storage box 104, and the utility model also comprises:
[0033] A sealing assembly 2, the sealing assembly 2 comprises a sealing cover 201 fixedly connected to the top of the storage box 104, a filter groove 202 is formed in the inside of the sealing cover 201, and a servo motor 204 is fixedly connected to the outer surface of the sealing cover 201.
[0034] A discharge assembly 3, the discharge assembly 3 comprises a first connecting rod 301 rotatably installed in the inside of the storage box 104, a scraper 303 is fixedly connected to the inside of the first connecting rod 301 through a fixed plug 304, and a second connecting rod 306 is fixedly connected to the bottom of the first connecting rod 301.
[0035] A top sealing plug 203 is inserted into the inside of the filter groove 202, a drive rod 205 is fixedly connected to the output end of the servo motor 204, and a bottom sealing plug 206 is fixedly connected to the bottom of the storage box 104.
[0036] The bottom of the drive rod 205 is screw-connected with the first connecting rod 301, and the outer surface of the first connecting rod 301 is fixedly connected with a first stirring rod 302.
[0037] The inside of the first connecting rod 301 is slidably installed with the scraper 303, and the top of the scraper 303 is slidably installed with the fixed plug 304.
[0038] The outer surface of the fixed plug 304 is fixedly connected with a fixed block 305, which is inserted into the interior of the scraper 303.
[0039] The outer surface of the second connecting rod 306 is fixedly connected with a second stirring rod 307, and the second connecting rod 306 is arranged on the inner wall of the storage box 104.
[0040] The bottom of the second connecting rod 306 is fixedly connected with a third connecting rod 308, and the outer surface of the third connecting rod 308 is fixedly connected with a spiral blade 309.
[0041] The output end of the servo motor 204 drives the rotating of the first connecting rod 301, and the first stirring rod 302 on the outer surface of the first connecting rod 301 and the second stirring rod 307 on the outer surface of the second connecting rod 306 rotate and penetrate into the interior of the material, so as to break the “rat hole” or “arch wall” effect in the interior of the material through the stirring effect, ensure the uniform and smooth discharge of the material, and push the material to the discharge port along the axial direction through the spiral blade 309 on the outer surface of the third connecting rod 308.
[0042] The implementation principle of the petroleum additive storage device in the embodiment is as follows: the fixed frame 103 on the top of the bearing frame 101 vertically supports the storage box 104, so as to ensure the stability of the storage box 104; meanwhile, the support plate 102 is transversely fixed on the outer surface of the bearing frame 101, so as to expand the contact area of the bearing assembly 1 with the ground, disperse the gravity, and enhance the stability of the overall structure; in the sealing assembly 2, the filter groove 202 serves as a material inlet, so as to pre-filter impurities; during operation, the top sealing plug 203 is inserted into the filter groove 202, and the double sealing is formed by the sealing cover 201 and the bottom sealing plug 206, so as to effectively isolate the external pollutants from entering the storage box 104, and ensure the purity of the material; through the combined design of the fixed frame 103 and the support plate 102, the stable support of the storage box 104 and the optimization of the bearing capacity distribution are realized; through the filter groove 202 and the double sealing structure, the sealing performance of the storage box 104 is ensured, so as to prevent the pollution or volatilization loss of the material.
[0043] When it is necessary to discharge the petroleum additive, the servo motor 204 is started, the output end of the servo motor 204 drives the rotating of the first connecting rod 301, and the first stirring rod 302 on the outer surface of the first connecting rod 301 and the second stirring rod 307 on the outer surface of the second connecting rod 306 rotate and penetrate into the interior of the material, so as to break the “rat hole” or “arch wall” effect in the interior of the material through the stirring effect, ensure the uniform and smooth discharge of the material, and push the material to the discharge port along the axial direction through the spiral blade 309 on the outer surface of the third connecting rod 308, so as to realize the efficient discharge of the material; through the linkage of the stirring and the spiral discharge driven by the servo motor 204, the blockage problem caused by the adhesion of the material in the traditional discharge process is solved; through the bidirectional stirring of the first stirring rod 302 and the second stirring rod 307, the mechanical imbalance in the interior of the material is eliminated, so as to ensure the stability and reliability of the discharge process.
[0044] During the rotation of the first connecting rod 301, the scraper 303 fixed inside by the fixed plug 304 and the fixed block 305 rotates synchronously, the scraper 303 slides tightly against the inner wall of the storage box 104, and the adhered material is scraped off and pushed to the discharging direction. This design avoids the waste or corrosion problem caused by material residue, reduces the frequency and difficulty of manual cleaning, realizes the synchronous completion of discharging and inner wall cleaning through the linkage design of the scraper 303, the fixed plug 304 and the fixed block 305, improves the material utilization rate and reduces the maintenance cost, replaces manual cleaning with mechanical scraping, and significantly improves the operation safety and efficiency.
[0045] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.
Claims
1. An oil additive storage device, comprising a bearing assembly (1), wherein the bearing assembly (1) comprises a bearing frame (101), an outer surface of the bearing frame (101) is fixedly connected with a support plate (102), a top of the bearing frame (101) is fixedly connected with a fixing frame (103), and an inner wall of the fixing frame (103) is fixedly connected with a storage box (104), characterized in that, Also include: The sealing assembly (2) includes a sealing cover (201) fixedly connected to the top of the storage box (104), the inside of the sealing cover (201) is provided with a filter groove (202), the outer surface of the sealing cover (201) is fixedly connected with a servo motor (204); The discharge assembly (3) includes a first connecting rod (301) rotatably installed in the inside of the storage box (104), the inside of the first connecting rod (301) is fixedly connected with a scraper (303) through a fixed plug (304), the bottom of the first connecting rod (301) is fixedly connected with a second connecting rod (306).
2. An oil additive storage device as claimed in claim 1, wherein: The inside of the filter groove (202) is inserted with a top sealing plug (203), the output end of the servo motor (204) is fixedly connected with a driving rod (205), the bottom of the storage box (104) is fixedly connected with a bottom sealing plug (206).
3. An oil additive storage device as claimed in claim 2, wherein: The bottom of the driving rod (205) is threadedly connected with the first connecting rod (301), the outer surface of the first connecting rod (301) is fixedly connected with a first stirring rod (302).
4. An oil additive storage device as claimed in claim 3, characterised in that: The inside of the first connecting rod (301) is slidably installed with the scraper (303), the top of the scraper (303) is slidably installed with the fixed plug (304).
5. An oil additive storage device as claimed in claim 4, characterised in that: The outer surface of the fixed plug (304) is fixedly connected with a fixed block (305), the fixed block (305) is inserted into the inside of the scraper (303).
6. An oil additive storage device as claimed in claim 1, wherein: The outer surface of the second connecting rod (306) is fixedly connected with a second stirring rod (307), the second connecting rod (306) is arranged on the inner wall of the storage box (104).
7. An oil additive storage device as claimed in claim 6, characterised in that: The bottom of the second connecting rod (306) is fixedly connected with a third connecting rod (308), the outer surface of the third connecting rod (308) is fixedly connected with a spiral blade (309).