High-sealing anti-corrosion storage tank facilitating discharging

By installing a sealing plate and a threaded sealing block at the bottom of the corrosion-resistant storage tank, combined with a motor-driven gear system, the problem of poor sealing performance of the corrosion-resistant storage tank in a vibrating environment is solved, achieving multi-stage sealing and convenient unloading, thus improving the stability and unloading efficiency of the storage tank.

CN223822456UActive Publication Date: 2026-01-23SICHUAN ZHONGSU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422756831.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2026-01-23
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing corrosion-resistant storage tanks do not seal well in vibrating environments, and the single snap-fit ​​connection is prone to loosening, affecting the sealing performance.

Method used

A sealing plate is installed at the bottom of the corrosion-resistant storage tank body, and a threaded sealing block is connected to the connecting pipe. Multi-stage sealing is achieved in combination with a motor-driven gear system, and stability is improved by the agitation component and the limiting structure.

Benefits of technology

It significantly improves the sealing performance of corrosion-resistant storage tanks, prevents seal failure caused by vibration, ensures the convenience and sealing stability of the unloading process, reduces material waste, and keeps the storage tank clean.

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Abstract

The utility model relates to the field of anti-corrosion storage tanks, and discloses a high-sealing anti-corrosion storage tank convenient to unload, which comprises a protective tank, an anti-corrosion storage tank body used for loading anti-corrosion materials is arranged in the protective tank, an unloading port is formed in the bottom of the anti-corrosion storage tank body, and a sealing plate used for primary sealing of the anti-corrosion storage tank body is rotatably arranged at the bottom of the anti-corrosion storage tank body. A connecting pipe is arranged at the bottom of the anti-corrosion storage tank body and extends to the bottom of the protection tank; according to the anti-corrosion storage tank, the sealing plate is rotationally arranged at the bottom of the anti-corrosion storage tank body, the sealing block is arranged on the connecting pipe extending from the anti-corrosion storage tank body in a threaded mode, preliminary leakage is effectively prevented through tight attachment of the sealing plate, the sealing block is connected to the connecting pipe through the thread, and an additional sealing layer is provided; the sealing plate and the sealing block are matched to achieve multi-stage sealing, the sealing performance of the discharging opening can be remarkably improved, the problem of sealing failure in the vibration environment is effectively prevented, the sealing plate is rotationally arranged, rapid opening and closing can be achieved, and convenience in the discharging process is ensured.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of anticorrosion storage tanks, in particular to a high-sealing anticorrosion storage tank facilitating unloading. BACKGROUND

[0002] The anticorrosion storage tank is an indispensable and important basic equipment in the petroleum, chemical, grain and oil, food, fire-fighting, transportation, metallurgy and national defense industries. In our economic life, we cannot do without large and small anticorrosion storage tanks. The anticorrosion storage tank plays an irreplaceable role in the development of the national economy. Therefore, in order to ensure the normal operation and safe use of the anticorrosion storage tank, it is necessary to maintain the sealing property of the anticorrosion storage tank. Good sealing property can not only prevent the leakage of corrosive substances in the storage tank, but also prevent the entry of moisture, oxygen and other substances in the external environment into the storage tank, thereby affecting the quality and safety of the stored substances.

[0003] The existing anticorrosion storage tank with convenient replacement of the inner liner disclosed in the publication No. CN215624264U comprises an anticorrosion storage tank body, an inner liner tank body, a damping spring clamp seat and a sealing top cover. The bottom corners of the anticorrosion storage tank body are provided with supporting bottom columns. A plug-in through hole is formed at the center of the bottom end of the anticorrosion storage tank body. A clamping seat is arranged on the inner wall of the anticorrosion storage tank body. The inner liner tank body is clamped at the top end of the clamping seat. A liquid discharge pipe is arranged at the bottom end of the inner liner tank body and penetrates the inner part of the plug-in through hole. The overall device has a simple structure, is convenient for sliding disassembly and replacement of the inner liner tank body, is convenient for damping clamping and fixing of the outer wall of the plug-in inner liner tank body, has a refrigeration structure, is suitable for solvent cooling inside the inner liner tank body, has a flow splitting and impact force reduction function, can monitor pressure and automatically release pressure to prevent explosion for safe storage, has high stability and practicality, and has certain popularization value.

[0004] In view of the above prior art, a sealing ring clamping groove is arranged at the top of the anticorrosion storage tank body. A sealing gasket is arranged between the bottom end of the sealing top cover and the inner part of the sealing ring clamping groove to seal the entire anticorrosion storage tank body. The above sealing method is realized by using a single buckle connection. Although the buckle connection can be quickly connected and disconnected to improve work efficiency, the single buckle connection may be loose in a vibrating environment, thereby affecting the sealing effect. In order to solve the above problem, the high-sealing anticorrosion storage tank facilitating unloading is proposed.

[0005] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the problem of anticorrosion storage tank, the application provides a high sealing anticorrosion storage tank with convenient unloading.

[0007] The application provides a high sealing anticorrosion storage tank with convenient unloading, which adopts the following technical scheme:

[0008] The high sealing anticorrosion storage tank with convenient unloading comprises a protective tank, a anticorrosion storage tank body for loading anticorrosion materials is arranged in the protective tank, a unloading port is arranged at the bottom of the anticorrosion storage tank body, a sealing plate for one-time sealing of the anticorrosion storage tank body is rotatably arranged at the bottom of the anticorrosion storage tank body, a connecting pipe is arranged at the bottom of the anticorrosion storage tank body, the connecting pipe extends to the bottom of the protective tank, a sealing block for two-time sealing of the anticorrosion storage tank body is threadedly arranged on the connecting pipe, a through port in communication with the anticorrosion storage tank body is arranged at the bottom of the sealing block, and an agitating assembly is rotatably arranged in the anticorrosion storage tank body.

[0009] Preferably, a rotating groove for rotation of the sealing plate is arranged at the bottom of the anticorrosion storage tank body, a cross groove is arranged at the bottom of the sealing plate, an electric push rod is rotatably arranged in the sealing block, a cross block is fixed to the telescopic end of the electric push rod, and the cross block is in clamping engagement with the cross groove.

[0010] Preferably, a gear one and a gear two are rotatably arranged at the bottom of the sealing block, the gear one is fixed to the bottom of the electric push rod, a support frame is fixed to the bottom of the sealing block, an electric machine two is fixed to the support frame, the rotor end of the electric machine two is fixed to the gear two, the gear one is in engagement with the gear two, a protective cylinder is arranged at the bottom of the sealing block, and the gear one and the gear two are located in the protective cylinder.

[0011] Preferably, a sliding groove is arranged at the bottom of the protective tank, a rack is slidably arranged in the sliding groove, a fixed block is fixed to the bottom of the protective tank, a cylinder is fixed to one side of the fixed block, the telescopic end of the cylinder is fixed to one side of the rack, an outer gear ring is fixed to the outside of the sealing block, and the outer gear ring is in engagement with the rack.

[0012] Preferably, the agitating assembly comprises a fixed frame, an electric machine one, an upper rotating frame, a lower rotating frame and a threaded brush, an upper cover is arranged on the anticorrosion storage tank body, the fixed frame is fixed to the top end of the inner wall of the upper cover, the electric machine one is located in the fixed frame, the upper rotating frame and the lower rotating frame are rotatably arranged in the anticorrosion storage tank body, the two ends of the threaded brush are respectively fixed to the upper rotating frame and the lower rotating frame, the threaded brush is attached to the inner wall of the anticorrosion storage tank body, and the rotor end of the electric machine one is fixed to the upper rotating frame.

[0013] Preferably, a connecting plate is fixedly arranged at the top of the inner wall of the protective tank, a spring is arranged at the bottom of the connecting plate, and a resisting plate is arranged at the other end of the spring and abuts against the top of the upper cover.

[0014] Preferably, a plurality of limiting strips are arranged circumferentially between the protective tank and the inner wall of the anticorrosive storage tank body.

[0015] Preferably, the bottom of the protective tank is provided with a support seat.

[0016] In summary, compared with the related art, the utility model has the following beneficial effects:

[0017] By rotatingly arranging the sealing plate at the bottom of the anticorrosive storage tank body and threadedly arranging the sealing block on the connecting pipe extended from the anticorrosive storage tank body, the close fit of the sealing plate effectively prevents preliminary leakage, the sealing block is connected on the connecting pipe through threads, an additional sealing layer is provided, compared with the related art, the cooperation of the sealing plate and the sealing block realizes multi-stage sealing, the sealing performance of the discharge port can be significantly improved, the problem of sealing failure in a vibrating environment is effectively prevented, and the rotation arrangement of the sealing plate can quickly open and close, ensuring the convenience of the discharging process. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a side sectional structure schematic view of the application embodiment;

[0019] Figure 2 is Figure 1 an enlarged structure schematic view of A in the application embodiment;

[0020] Figure 3 is a partial bottom view structure schematic view of the application embodiment;

[0021] Figure 4 is Figure 3 an enlarged structure schematic view of B in the application embodiment;

[0022] Figure 5 is a partial side sectional structure exploded schematic view of the application embodiment;

[0023] Figure 6 is an overall structure schematic view of the application embodiment;

[0024] Figure 7 is an electric push rod structure schematic view of the application embodiment.

[0025] EXPLANATION OF REFERENCE NUMERALS: 1, protective tank; 2, anticorrosive storage tank body; 3, upper cover; 4, fixing frame; 5, motor one; 6, upper rotating frame; 7, lower rotating frame; 8, threaded brush; 9, discharge port; 10, rotating groove; 11, sealing plate; 12, cross groove; 13, connecting pipe; 14, sealing block; 15, electric push rod; 16, cross block; 17, gear one; 18, gear two; 19, support frame; 20, motor two; 21, protective cylinder; 22, through port; 23, outer gear ring; 24, fixing block; 25, air cylinder; 26, rack; 27, sliding groove; 28, limiting strip; 29, support seat; 30, connecting plate; 31, spring; 32, abutting plate. DETAILED DESCRIPTION

[0026] The application is further described below in conjunction with the accompanying drawings. Figures 1-7 The application is further described below in conjunction with the accompanying drawings.

[0027] The application discloses a high-sealing and corrosion-resistant storage tank with convenient unloading. Referring to Figures 1-7 , the high-sealing and corrosion-resistant storage tank with convenient unloading comprises a protective tank 1, a corrosion-resistant storage tank body 2 for loading corrosion-resistant materials is arranged in the protective tank 1, the protective tank 1 provides an additional protective layer for the corrosion-resistant storage tank body 2, thereby reducing the influence of the external environment on the corrosion-resistant storage tank body 2, a discharge port 9 is arranged at the bottom of the corrosion-resistant storage tank body 2, a rotating groove 10 for rotating a sealing plate 11 is arranged at the bottom of the corrosion-resistant storage tank body 2, a cross groove 12 is arranged at the bottom of the sealing plate 11, a connecting pipe 13 is arranged at the bottom of the corrosion-resistant storage tank body 2, the connecting pipe 13 extends to the bottom of the protective tank 1, an external thread is arranged outside the connecting pipe 13 at the bottom of the protective tank 1, a sealing block 14 for secondary sealing of the corrosion-resistant storage tank body 2 is arranged on the connecting pipe 13 in a threaded manner, the sealing plate 11 is abutted against the discharge port 9 to achieve primary sealing, the sealing block 14 is connected to the connecting pipe 13 in a threaded manner to achieve secondary sealing, thereby improving the sealing effect.

[0028] An electric push rod 15 is rotatably arranged in the sealing block 14, a cross block 16 is fixed to the extension end of the electric push rod 15, the cross block 16 is clamped and matched with the cross groove 12, a gear one 17 and a gear two 18 are rotatably arranged at the bottom of the sealing block 14, the gear one 17 is fixed to the bottom of the electric push rod 15, a support frame 19 is fixed to the bottom of the sealing block 14, an electric motor two 20 is fixed to the support frame 19, the rotor end of the electric motor two 20 is fixed to the gear two 18, the gear one 17 is engaged with the gear two 18, a protective cylinder 21 is arranged at the bottom of the sealing block 14, the gear one 17 and the gear two 18 are arranged in the protective cylinder 21, the electric push rod 15 is extended to push the cross block 16 to be clamped and matched with the cross groove 12, the electric motor two 20 is started to drive the gear two 18 to rotate, thereby driving the gear one 17 and the electric push rod 15 to rotate, and further driving the sealing plate 11 to rotate, so as to seal or unseal the discharge port 9 by the sealing plate 11 during unloading, a through port 22 is arranged at the bottom of the sealing block 14 and communicates with the corrosion-resistant storage tank body 2, the through port 22 corresponds to the discharge port 9 during unloading, thereby facilitating rapid unloading.

[0029] Referring to Figure 3 , a sliding groove 27 is arranged at the bottom of the protective tank 1, a rack 26 is slidably arranged in the sliding groove 27, a fixed block 24 is fixed to the bottom of the protective tank 1, a gas cylinder 25 is fixed to one side of the fixed block 24, the extension end of the gas cylinder 25 is fixed to one side of the rack 26, an external gear ring 23 is fixed to the outside of the sealing block 14, the external gear ring 23 is engaged with the rack 26, the extension of the gas cylinder 25 drives the rack 26 to slide in the sliding groove 27, thereby driving the external gear ring 23 and the sealing block 14 above the external gear ring 23 to rotate.

[0030] It should be noted that the rotation of the sealing block 14 is only fine adjustment, which is used to correspond the through hole 22 with the discharge port 9 during discharging, so as to facilitate quick discharging. In the sealing state, the top of the sealing block 14 abuts against the bottom of the sealing plate 11, thereby maintaining the stability of the multi-stage sealing.

[0031] With reference to Figure 1 , the agitating assembly is arranged to rotate in the anticorrosion storage tank body 2, and comprises a fixing frame 4, a motor 5, an upper rotating frame 6, a lower rotating frame 7 and a threaded brush 8. The anticorrosion storage tank body 2 is provided with an upper cover 3. The fixing frame 4 is fixed to the inner wall top end of the upper cover 3. The motor 5 is located in the fixing frame 4. The upper rotating frame 6 and the lower rotating frame 7 are arranged to rotate in the anticorrosion storage tank body 2. The two ends of the threaded brush 8 are fixed to the upper rotating frame 6 and the lower rotating frame 7 respectively. The threaded brush 8 is in close contact with the inner wall of the anticorrosion storage tank body 2. The rotor end of the motor 5 is fixed to the upper rotating frame 6. The motor 5 is started to rotate the upper rotating frame 6 and the lower rotating frame 7, thereby driving the threaded brush 8 to agitate along the inner wall of the anticorrosion storage tank body 2. The threaded brush 8 is in close contact with the inner wall of the anticorrosion storage tank body 2. During agitation, the material can be effectively prevented from caking on the tank bottom or the tank wall, the flowability of the material is maintained, and the uniformity and efficiency of discharging are improved. At the same time, the residual material on the tank wall of the anticorrosion storage tank body 2 can be scraped off, so that the material can be discharged as completely as possible during discharging. Not only can the waste be reduced, but also the inside of the anticorrosion storage tank body 2 can be kept clean.

[0032] With reference to Figure 1 , the inner wall top of the protective tank 1 is fixedly provided with a connecting plate 30. The bottom of the connecting plate 30 is provided with a spring 31. The other end of the spring 31 is provided with an abutting plate 32. The bottom of the abutting plate 32 abuts against the top of the upper cover 3, thereby providing stable support for the anticorrosion storage tank body 2. A plurality of limiting strips 28 are circumferentially arranged between the inner walls of the protective tank 1 and the anticorrosion storage tank body 2, thereby effectively limiting the horizontal displacement of the anticorrosion storage tank body 2, ensuring that the anticorrosion storage tank body 2 remains stable during transportation and use. The cooperation of the connecting plate 30, the spring 31, the abutting plate 32 and the limiting strips 28 enhances the overall structural stability of the protective tank 1 and the anticorrosion storage tank body 2, thereby improving the service life of the anticorrosion storage tank body 2.

[0033] With reference to Figure 1 , the bottom of the protective tank 1 is provided with a support seat 29, which supports the protective tank 1 and the anticorrosion storage tank body 2, thereby maintaining the stability of the protective tank 1 and the anticorrosion storage tank body 2.

[0034] Finally, it should be noted that: first, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change;

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A highly sealed, corrosion-resistant storage tank for easy unloading, comprising a protective tank (1), characterized in that: The protective tank (1) is equipped with a corrosion-resistant storage tank body (2) for loading corrosion-resistant materials. The bottom of the corrosion-resistant storage tank body (2) is provided with a discharge port (9). The bottom of the corrosion-resistant storage tank body (2) is provided with a sealing plate (11) for primary sealing of the corrosion-resistant storage tank body (2). The bottom of the corrosion-resistant storage tank body (2) is provided with a connecting pipe (13). The connecting pipe (13) extends to the bottom of the protective tank (1). The connecting pipe (13) is threaded with a sealing block (14) for secondary sealing of the corrosion-resistant storage tank body (2). The bottom of the sealing block (14) is provided with a through-hole (22) communicating with the corrosion-resistant storage tank body (2). The corrosion-resistant storage tank body (2) is provided with a stirring component.

2. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 1, characterized in that: The bottom of the anti-corrosion storage tank body (2) is provided with a rotating groove (10) for the sealing plate (11) to rotate. The bottom of the sealing plate (11) is provided with a cross groove (12). An electric push rod (15) is rotatably provided inside the sealing block (14). A cross block (16) is fixed at the telescopic end of the electric push rod (15). The cross block (16) is engaged with the cross groove (12).

3. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 2, characterized in that: The bottom of the sealing block (14) is provided with a first gear (17) and a second gear (18). The first gear (17) is fixed to the bottom of the electric push rod (15). The bottom of the sealing block (14) is fixed with a support frame (19). The second motor (20) is fixed on the support frame (19). The rotor end of the second motor (20) is fixed with the second gear (18). The first gear (17) and the second gear (18) mesh. The bottom of the sealing block (14) is provided with a protective cylinder (21). The first gear (17) and the second gear (18) are located inside the protective cylinder (21).

4. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 1, characterized in that: The protective tank (1) has a groove (27) at the bottom, and a rack (26) slides in the groove (27). A fixing block (24) is fixed at the bottom of the protective tank (1). A cylinder (25) is fixed on one side of the fixing block (24). The telescopic end of the cylinder (25) is fixed to one side of the rack (26). An external gear ring (23) is fixed to the outside of the sealing block (14). The external gear ring (23) meshes with the rack (26).

5. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 1, characterized in that: The agitation assembly includes a fixed frame (4), a motor (5), an upper rotating frame (6), a lower rotating frame (7), and a threaded brush (8). The anti-corrosion storage tank body (2) is provided with an upper cover (3). The fixed frame (4) is fixed to the top of the inner wall of the upper cover (3). The motor (5) is located inside the fixed frame (4). The upper rotating frame (6) and the lower rotating frame (7) both rotate inside the anti-corrosion storage tank body (2). The two ends of the threaded brush (8) are fixed to the upper rotating frame (6) and the lower rotating frame (7) respectively. The threaded brush (8) is in contact with the inner wall of the anti-corrosion storage tank body (2). The rotor end of the motor (5) is fixed to the upper rotating frame (6).

6. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 5, characterized in that: The protective tank (1) has a connecting plate (30) fixedly installed on the top of its inner wall. The bottom of the connecting plate (30) is provided with a spring (31), and the other end of the spring (31) is provided with a stop plate (32). The bottom of the stop plate (32) abuts against the top of the cover (3).

7. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 5, characterized in that: Multiple limiting strips (28) are provided circumferentially between the inner walls of the protective tank (1) and the anti-corrosion storage tank body (2).

8. The high-sealing, corrosion-resistant storage tank for easy unloading according to claim 5, characterized in that: The protective tank (1) is provided with a support base (29) at the bottom.

Citation Information

Patent Citations

  • Anti-corrosion storage tank with lining convenient to replace

    CN215624264U