Emergency leaking stoppage equipment for oil depot
By designing a limiting gear plate and a spring structure, the problem of unstable thread drive in oil depot emergency leak sealing equipment is solved, achieving stable positioning and effective leak sealing of the leak sealing device, and improving the reliability and applicability of operation.
Patent Information
- Application Number
- CN202520113529.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-17
AI Technical Summary
When using threaded drive, the existing emergency leak-sealing equipment for oil depots exhibits unstable clamping effect, which may cause the screw to rotate and affect the effectiveness of the leak-sealing operation.
The system employs a limiting gear and spring structure. The spring tension causes the baffle to engage between the calipers, preventing the limiting gear from rotating. Combined with the rotation of the drive threaded rod, this enables the positioning and movement of the second plugging block, ensuring the plugging effect.
This invention achieves stable positioning and effective leak sealing of the sealing device, improves the applicability and operational reliability of the device, and avoids the problem of reduced clamping effect caused by screw rotation.
Smart Images

Figure CN223895460U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a leak protection device technical field, specifically is a kind of oil depot emergency leak stoppage equipment. BACKGROUND
[0002] Oil depot emergency leak stoppage equipment is for the place such as oil depot storing a large amount of flammable and explosive liquid, professional emergency tool for rapidly controlling and preventing the spread when liquid leakage occurs.These devices play a crucial role in the daily safety management and emergency response system of oil depot, aiming to protect personnel safety, reduce environmental pollution and property loss.Oil depot is the main storage and transfer base of petroleum and its products, and once leakage accident occurs, the consequences are often very serious.The leaked liquid can not only cause fire or explosion, but also cause long-term pollution to the surrounding environment, and even affect groundwater resources.Therefore, equipping with efficient and reliable leak stoppage equipment is an important part of oil depot safety management, which can play a key role in critical moments and prevent the situation from deteriorating.
[0003] After searching, a kind of hand-held leak stoppage equipment with protection function in patent document (grant announcement number CN216009988U) includes baffle, the left side of baffle is fixedly connected with protection cylinder, the center of baffle right side is fixedly connected with handle, the right side of handle is threadedly connected with first screw rod, the right side of first screw rod is fixedly connected with first handle.This utility model can block and protect the sprayed liquid by setting protection cylinder, and can drive sealing plug to move left by setting first handle, first screw rod and push plate, to block pipeline, can buffer the sprayed liquid by setting compression spring, buffer plate and buffer pad, to reduce the impact force of liquid, by setting the above structure, it has the advantages of good protection effect, solves the problem that the protection effect of traditional leak stoppage equipment is poor, and the pressure in pipeline increases during operation, causing the liquid in pipeline to spray along the leakage point, which can easily injure the operator and cause certain safety hazards.
[0004] However, the above device still has the following problems:
[0005] When performing leak protection operation, the driving device is moved as a whole by screwing, and after compression, the screw rod may rotate, resulting in reduced compression effect and ineffective leak stoppage operation. UTILITY MODEL CONTENTS
[0006] The utility model aims to solve one of the technical problems in the prior art. To this end, the utility model provides an oil depot emergency leak stoppage equipment, which solves the problem that when performing leak protection operation, the driving device is moved as a whole by screwing, and after compression, the screw rod may rotate, resulting in reduced compression effect and ineffective leak stoppage operation.
[0007] In order to achieve the above object, the utility model provides a leak stoppage equipment for oil depot in emergency, including the oil depot body, the lateral wall of oil depot body is fixedly connected with oil depot pipeline, the outside of oil depot pipeline is provided with leak stoppage device body, the lateral wall of leak stoppage device body is threadedly connected with drive screw rod, the inside of leak stoppage device body is provided with second leak stoppage piece, the inside of second leak stoppage piece is provided with cavity, the one end of drive screw rod close to second leak stoppage piece extends to the inside of cavity, drive screw rod is rotatably connected in the inside of second leak stoppage piece, the one end of drive screw rod setting in the cavity is fixedly connected with limit toothed disc, the lateral wall of limit toothed disc is engraved with caliper, the lateral wall of leak stoppage device body is slidably connected with fixed link.
[0008] Preferably, the one end of the fixed link setting in the cavity is fixedly connected with a baffle, the baffle is clamped with the caliper, the one end of the fixed link setting outside the leak stoppage device body is fixedly connected with a flapper, the one end of the fixed link setting outside the leak stoppage device body is sleeved with a spring, the two ends of the spring are fixedly connected with the flapper and the leak stoppage device body respectively, the top of the leak stoppage device body is fixedly connected with a pull handle.
[0009] Preferably, the inside of the leak stoppage device body is provided with a placing groove, the inside of the placing groove is fixedly connected with a pressing block, the inside of the leak stoppage device body is fixedly connected with a limit rail, the two ends of the pressing block are fixedly connected with a first leak stoppage piece, the ends of the first leak stoppage piece are fixedly connected with the leak stoppage device body and the limit rail respectively.
[0010] Preferably, the two ends of the second leak stoppage piece are fixedly connected with limit sliding blocks, the limit sliding blocks are slidably connected with the limit rail and the leak stoppage device body respectively.
[0011] Preferably, the one end of the drive screw rod away from the second leak stoppage piece is fixedly connected with a grip disc.
[0012] Preferably, the oil depot pipeline is arranged between the second leak stoppage piece and the pressing block.
[0013] Preferably, the outside of the leak stoppage device body is fixedly connected with a protective shell, the one end of the protective shell away from the leak stoppage device body is slidably connected with a top block.
[0014] Preferably, the one end of the fixed link away from the leak stoppage device body is fixedly connected with a handle, the side close to the fixed link of the handle is provided with a groove.
[0015] Preferably, the one end of the top block away from the protective shell is fixedly connected with a convex block.
[0016] Preferably, the spring and the flapper are arranged in the protective shell.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The spring tension allows the baffle to engage with the calipers, preventing the limit gear from rotating and thus the drive threaded rod from rotating. This achieves the positioning effect of the second plugging block, greatly preventing the second plugging block from shifting during operation and affecting the plugging result.
[0019] 2. The rotation of the drive threaded rod can drive the second plugging block to move back and forth, so that the second plugging block and the pressure block can tightly block the leak, thereby achieving the plugging effect. Since the second plugging block is movable, the device can be applied to more scenarios, improving the overall applicability of the device. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the leak-sealing device body of this utility model;
[0022] Figure 3 This is a front view structural diagram of the leak-sealing device body of this utility model;
[0023] Figure 4 This is a side view of the main body of the leak-sealing device of this utility model;
[0024] Figure 5 For the present utility model Figure 4 Schematic diagram of the structure at point A in the middle.
[0025] In the diagram: 1. Oil depot body; 2. Oil depot pipeline; 3. Leak-sealing device body; 301. Lifting handle; 302. Limiting rail; 303. Placement slot; 4. Pressure block; 401. First leak-sealing block; 5. Second leak-sealing block; 501. Limiting slider; 6. Drive threaded rod; 601. Handle; 602. Cavity; 603. Limiting gear plate; 7. Caliper; 701. Fixing rod; 702. Baffle; 703. Baffle plate; 704. Spring; 8. Handle; 9. Protective shell; 901. Top block; 902. Protrusion; 903. Groove. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] likeFigures 1-5 As shown, an emergency leak-sealing device for oil depots includes an oil depot body 1, an oil depot pipeline 2 fixedly connected to the side wall of the oil depot body 1, a leak-sealing device body 3 installed on the outside of the oil depot pipeline 2, and a lifting handle 301 fixedly connected to the top of the leak-sealing device body 3.
[0028] The side wall of the leak-sealing device body 3 is threaded with a drive threaded rod 6. A second leak-sealing block 5 is provided inside the leak-sealing device body 3. A cavity 602 is opened inside the second leak-sealing block 5. One end of the drive threaded rod 6 near the second leak-sealing block 5 extends into the cavity 602. The drive threaded rod 6 is rotatably connected to the inside of the second leak-sealing block 5. One end of the drive threaded rod 6 in the cavity 602 is fixedly connected to a limiting gear 603. A caliper 7 is engraved on the side wall of the limiting gear 603. A fixing rod 701 is slidably connected to the side wall of the leak-sealing device body 3. One end of the fixing rod 701 in the cavity 602 is fixedly connected to a baffle 702. The baffle 702 and the caliper 7 are interlocked. A baffle 703 is fixedly connected to the side wall of the fixing rod 701 on the outside of the leak-sealing device body 3. A spring 704 is sleeved on the other end of the fixing rod 701 on the outside of the leak-sealing device body 3. The two ends of the spring 704 are fixedly connected to the baffle 703 and the leak-sealing device body 3, respectively.
[0029] The tension of the spring 704 allows the baffle 702 to engage with the calipers 7, preventing the limit gear 603 from rotating and thus preventing the drive threaded rod 6 from rotating. This achieves the positioning effect of the second plugging block 5, greatly preventing the second plugging block 5 from shifting during operation and affecting the plugging result.
[0030] The rotation of the drive threaded rod 6 can drive the second plugging block 5 to move back and forth, so that the second plugging block 5 and the pressure block 4 can tightly block the leak, thereby achieving the plugging effect. Since the second plugging block 5 is movable, the device can be applied to more scenarios, improving the overall applicability of the device.
[0031] The body 3 of the leak-sealing device has a placement groove 303 inside, and a pressure block 4 is fixedly connected inside the placement groove 303. A limiting rail 302 is fixedly connected inside the body 3 of the leak-sealing device. Both ends of the pressure block 4 are fixedly connected to a first leak-sealing block 401. The ends of the first leak-sealing block 401 are fixedly connected to the body 3 of the leak-sealing device and the limiting rail 302 respectively.
[0032] Both ends of the second plugging block 5 are fixedly connected to limit sliders 501. The limit sliders 501 are slidably connected to the limit track 302 and the plugging device body 3 respectively. The end of the drive threaded rod 6 away from the second plugging block 5 is fixedly connected to a grip plate 601.
[0033] The oil depot pipeline 2 is located between the second plugging block 5 and the pressure block 4. A protective shell 9 is fixedly connected to the outside of the plugging device body 3. A top block 901 is slidably connected to the end of the protective shell 9 away from the plugging device body 3.
[0034] A handle 8 is fixedly connected to one end of the fixing rod 701 away from the body 3 of the leak-sealing device. A groove 903 is provided on the side of the handle 8 near the fixing rod 701. A protrusion 902 is fixedly connected to one end of the top block 901 away from the protective housing 9. The spring 704 and the baffle 703 are both located inside the protective housing 9.
[0035] Working principle: During operation, place the entire device at the location of the leak. First, let the oil tank pipe 2 press against the pressure block 4. Then, the operator holds the lifting handle 301 and rotates the grip 601. The rotation of the grip 601 drives the second plugging block 5 to approach the oil tank pipe 2. As the second plugging block 5 moves slowly, it can effectively block the leak in the oil tank pipe 2. By sliding the limit slider 501 on the limit track 302 and the plugging device body 3, it can effectively prevent the second plugging block 5 from tilting during movement.
[0036] During operation, the sliding top block 901 is moved so that the protrusion 902 can be locked in the groove 903. At this time, the top block 901 will hold the fixing rod 701 in place, thereby disengaging the baffle 702 from the caliper 7. At this time, the limiting gear 603 can rotate freely. After the leak sealing operation of the oil depot pipeline 2 is completed, the top block 901 is removed. At this time, the fixing rod 701 drives the baffle 702 to engage with the caliper 7 again under the action of the spring 704, so that the limiting gear 603 cannot move as a whole, thereby achieving the positioning effect.
[0037] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.
Claims
1. An emergency leak-sealing device for oil depots, characterized in that, The system includes an oil depot body (1), an oil depot pipeline (2) fixedly connected to the side wall of the oil depot body (1), a leak-sealing device body (3) provided on the outside of the oil depot pipeline (2), a drive threaded rod (6) threadedly connected to the side wall of the leak-sealing device body (3), a second leak-sealing block (5) provided inside the leak-sealing device body (3), a cavity (602) opened inside the second leak-sealing block (5), and the end of the drive threaded rod (6) near the second leak-sealing block (5) extending into the cavity (602). The drive threaded rod (6) is rotatably connected inside the second plugging block (5). One end of the drive threaded rod (6) located in the cavity (602) is fixedly connected to a limiting gear disc (603). The side wall of the limiting gear disc (603) is engraved with a caliper (7). The side wall of the plugging device body (3) is slidably connected to a fixing rod (701). One end of the fixing rod (701) located in the cavity (602) is fixedly connected to a baffle (702). The baffle (702) and the caliper (7) are engaged with each other.
2. The oil depot emergency leak-sealing device according to claim 1, characterized in that, The fixing rod (701) is fixedly connected to a baffle (703) on one side wall outside the body (3) of the sealing device. A spring (704) is sleeved on one end of the fixing rod (701) outside the body (3). The two ends of the spring (704) are fixedly connected to the baffle (703) and the body (3) of the sealing device, respectively. A lifting handle (301) is fixedly connected to the top of the body (3) of the sealing device.
3. The oil depot emergency leak-sealing device according to claim 2, characterized in that, The leak-sealing device body (3) has a placement groove (303) inside, and a pressure block (4) is fixedly connected inside the placement groove (303). A limiting rail (302) is fixedly connected inside the leak-sealing device body (3). A first leak-sealing block (401) is fixedly connected to both ends of the pressure block (4). The ends of the first leak-sealing block (401) are fixedly connected to the leak-sealing device body (3) and the limiting rail (302) respectively.
4. The emergency leak-sealing device for oil depots according to claim 3, characterized in that, Both ends of the second plugging block (5) are fixedly connected to limit sliders (501), and the limit sliders (501) are slidably connected to the limit track (302) and the plugging device body (3).
5. The oil depot emergency leak-sealing device according to claim 4, characterized in that, The end of the drive threaded rod (6) away from the second plugging block (5) is fixedly connected to a grip (601).
6. The oil depot emergency leak-sealing device according to claim 4, characterized in that, The oil depot pipeline (2) is located between the second plugging block (5) and the pressure block (4).
7. The oil depot emergency leak-sealing device according to claim 3, characterized in that, A protective shell (9) is fixedly connected to the outside of the body (3) of the sealing device, and a top block (901) is slidably connected to one end of the protective shell (9) away from the body (3) of the sealing device.
8. The oil depot emergency leak-sealing device according to claim 7, characterized in that, A handle (8) is fixedly connected to one end of the fixing rod (701) away from the body (3) of the sealing device, and a groove (903) is provided on the side of the handle (8) near the fixing rod (701).
9. The emergency leak-sealing device for oil depots according to claim 8, characterized in that, A protrusion (902) is fixedly connected to the end of the top block (901) away from the protective shell (9).
10. The emergency leak-sealing device for oil depots according to claim 7, characterized in that, The spring (704) and the baffle (703) are both located inside the protective housing (9).
Citation Information
Patent Citations
Handheld leaking stoppage equipment with protection function
CN216009988U