Pipeline leakproof buffer device

Abstract

The utility model discloses a pipeline leakproof buffer device, and belongs to the field of pipeline leakproof. Comprising a plugging clamp; the two butt joint plates are fixedly connected to the two ends of the plugging holding clamp; the butt-joint pull rod is movably arranged on the butt-joint plate, the two ends of the butt-joint pull rod penetrate through the butt-joint plate, and the butt-joint pull rod is in threaded connection with a second fastening bolt; the mounting seat is fixedly connected to the plugging holding clamp, a fastening screw rod is fixedly connected to the mounting seat, and a first fastening bolt is in threaded connection to the fastening screw rod; the sealing gland is movably arranged on the plugging embracing clamp, and the fastening screw penetrates through the mounting seat; the through hole is formed in the mounting seat, and the through hole penetrates through the plugging holding clamp; the boss is fixedly connected to the bottom of the sealing gland, and a sealing gasket is arranged on the boss; the pressure control valve is arranged on the sealing gland; and the reinforcing assembly is arranged on the plugging embracing clamp. The pipeline anti-leakage buffering device has the beneficial effect that the pipeline anti-leakage buffering device is provided.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of pipeline leak prevention, in particular, to a pipeline leak prevention buffer device. BACKGROUND

[0002] Harmful gas leakage can adversely affect the health of humans or animals, or make humans or animals feel uncomfortable, affecting the comfort of humans or animals. At present, the transmission of these gases is generally carried out through pipelines, and in order to ensure that harmful gases do not leak out during transmission in the pipeline, a leak-proof mechanism is generally installed at the connection between adjacent two pipelines for sealing.

[0003] The structure of the product can refer to the pipeline leak prevention device disclosed in Chinese patent document 202321805397.2, which relates to the technical field of pipeline leak prevention. A pipeline leak prevention device, comprising a first body, a second body and a locking assembly, the first body and the second body are connected to form a hollow cylinder, the inner circumferential surface of the first body is provided with a first groove and a second groove, the inner circumferential surface of the second body is provided with a third groove and a fourth groove, the first groove and the third groove are communicated to form a first annular blocking groove, the second groove and the fourth groove are communicated to form a second annular blocking groove, a blocking piece is arranged in the first annular blocking groove and the second annular blocking groove, a limiting groove is formed on the outer circumferential surface of the first body and the second body along the circumferential direction, the locking assembly is sleeved on the outer circumferential surface of the first body and the second body for locking the first body and the second body, and a limiting block is arranged on the inner wall of the locking assembly. The limiting block is clamped with the limiting groove. The pipeline leak prevention device can improve the leak prevention effect of the pipeline and improve the stability of the device.

[0004] At present, in the emergency repair of general industrial pipeline leakage, the method of mechanical sealing pipe clamp is mainly used, that is, a specially processed pipe clamp is processed according to the shape of the pipeline, and the pipeline is cleaned and polished at the leakage position to make the clamp tightly adhere to the pipeline to achieve better sealing requirements. The existing technology has the defects that when the pipeline has certain irregular deformation and abnormal protrusions cannot be polished, the traditional mechanical sealing pipe clamp cannot be used, and the manufacturing cycle of the pipe clamp is long and the adaptability is low. During the installation process, the medium will splash in all directions, which does not meet the requirements of short-time emergency repair.

[0005] Now a pipeline leak prevention buffer device is provided. SUMMARY

[0006] The summary part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The summary part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0007] To solve the technical problems mentioned in the background section, some embodiments of the present application provide a pipeline leak-proof buffering device, comprising: a blocking clamp; two butt plates, which are fixed to the two ends of the blocking clamp; a butt pull rod, which is movably arranged on the butt plate and has two ends penetrating the butt plate, and a second fastening bolt is screwed on the butt pull rod; a mounting seat, which is fixed to the blocking clamp, and a fastening screw is fixed to the mounting seat, and a first fastening bolt is screwed on the fastening screw; a sealing gland, which is movably arranged on the blocking clamp, and the fastening screw penetrates the mounting seat; a through hole, which is arranged on the mounting seat and penetrates the blocking clamp; a boss, which is fixed to the bottom of the sealing gland, and a sealing gasket is arranged on the boss; a pressure control valve, which is arranged on the sealing gland; a reinforcing assembly, which is arranged on the blocking clamp.

[0008] When sealing is needed, the pipeline can be surrounded by the sealing clamp and the butt pull rod, then the sealing clamp and the butt pull rod are connected together by the second fastening bolt, then the sealing gland is installed, and then the boss is installed on the through hole, and the sealing gasket is in contact with the leakage area, so as to seal, and the sealing gland is fixed by the first fastening bolt, and the sealing effect is improved under the action of the sealing gasket, then the pressure control valve can be slowly closed, the sealing effect of the device is checked during the valve closing process, until the pressure control valve is fully closed, the device has no leakage, and the pipeline system resumes operation, and the connection stability of the blocking clamp and the butt pull rod is improved by arranging the reinforcing assembly, when the reinforcing ring is needed to be connected, the two reinforcing rings can surround the pipeline, the fixing block is extended to the fixing groove, then the clamping rod is clamped to the clamping groove, so as to fix the fixing block, and the clamping rod is stably clamped to the clamping groove under the action of the fixing spring, so that the two reinforcing rings are stably connected together, the stability during sealing is improved, and the medium is further prevented from splashing on the operator during the blocking process.

[0009] Further, the reinforcing assembly comprises two reinforcing rings, a connecting rod is hinged to the blocking clamp, one of the reinforcing rings is hinged to the connecting rod, and a connecting assembly is arranged between the two reinforcing rings.

[0010] Further, the connecting assembly comprises a fixing block, which is fixed to the lower reinforcing ring, a fixing groove corresponding to the fixing block is arranged on the upper reinforcing ring, a clamping groove is arranged on the fixing block, and a clamping assembly corresponding to the clamping groove is arranged on the upper reinforcing ring.

[0011] Further, the clamping assembly comprises a clamping rod, which is slidably installed on the inner wall of the fixing groove and extends to the outside, a clamping groove corresponding to the clamping rod is arranged on the fixing block, a connecting piece is fixed to the clamping rod, and a fixing spring is fixed between the connecting piece and the inner wall of the fixing groove.

[0012] Further, the fixing springs are two, and the two fixing springs are symmetrically arranged.

[0013] Further, the clamping rod is located between the two fixing springs.

[0014] Further, the butt plate and the blocking clamp are fixed with a reinforcing rib.

[0015] Further, the second fastening bolt on each butt pull rod is two.

[0016] Further, the first fastening bolt on each fastening screw rod is two.

[0017] Further, the boss is provided with a sealing ring.

[0018] The beneficial effects of the present application are: to provide a pipeline anti-leakage buffer device. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the present application, so that other features, objects and advantages of the present application become more apparent. The illustrative embodiment drawings of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application.

[0020] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.

[0021] In the drawings.

[0022] Figure 1 is a whole schematic diagram according to the embodiment of the present application.

[0023] Figure 2 is a three-dimensional structure schematic diagram.

[0024] Figure 3 is a sectional view.

[0025] Figure 4 is a sectional view of the blocking clamp.

[0026] Figure 5 is a plan view.

[0027] Figure 6 is Figure 3 A enlarged view of part of.

[0028] Figure 7 is Figure 4 B enlarged view of part of.

[0029] Reference signs:

[0030] 1, block clamping; 2, reinforcing rib; 3, sealing gland; 4, second fastening bolt; 5, butt plate; 6, butt pull rod; 7, mounting seat; 8, fastening screw; 9, pressure control valve; 10, sealing gland; 11, first fastening bolt; 12, through hole; 13, reinforcing ring; 14, connecting rod; 15, clamping rod; 16, fixing groove; 17, connecting piece; 18, fixed block; 19, fixed spring; 20, clamping groove; 21, sealing ring; 22, gasket; 23, boss. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are merely for exemplary purposes, and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only parts related to the present application are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0033] It should be noted that the terms "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0035] The present disclosure will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0036] Reference Figures 1-7The utility model provides a pipeline leakproof buffering device, including: block clamp 1, butt joint plate 5, butt joint pull rod 6, mounting seat 7, sealing gland 10, through -hole 12, boss 3, pressure control valve 9, reinforcing assembly. Butt joint plate 5 is provided with two, and is fixed on the both ends of block clamp 1. Butt joint pull rod 6 is movably arranged on butt joint plate 5, and the both ends of butt joint pull rod 6 respectively pass through butt joint plate 5, and butt joint pull rod 6 is screw connected with second fastening bolt 4. Mounting seat 7 is fixed on block clamp 1, and mounting seat 7 is fixed with fastening screw rod 8, and first fastening bolt 11 is screw connected on fastening screw rod 8. Sealing gland 10 is movably arranged on block clamp 1, and fastening screw rod 8 passes through mounting seat 7. Through -hole 12 is set up on mounting seat 7, and through -hole 12 passes through block clamp 1. Boss 3 is fixed on the bottom of sealing gland 10, and boss 3 is provided with sealing pad 22. Pressure control valve 9 is arranged on sealing gland 10. Reinforcing assembly is arranged on block clamp 1.

[0037] Reinforcing assembly includes two reinforcing rings 13, and the hinge joint has connecting rod 14 on block clamp 1, and one of reinforcing ring 13 is hinged with connecting rod 14, and connecting assembly is arranged between the two reinforcing rings 13.

[0038] Connecting assembly includes fixed block 18, and fixed block 18 is fixed on the lower reinforcing ring 13, and the upper reinforcing ring 13 is provided with fixed slot 16 corresponding with fixed block 18, and fixed block 18 is provided with clamping groove 20, and the upper reinforcing ring 13 is provided with clamping assembly corresponding with clamping groove 20.

[0039] Clamping assembly includes clamping rod 15, and clamping rod 15 is slidably installed on the inner wall of fixed slot 16, and clamping rod 15 extends to the outside, and fixed block 18 is provided with clamping groove 20 corresponding with clamping rod 15, and clamping rod 15 is fixed with connecting piece 17, and connecting piece 17 and the inner wall of fixed slot 16 are fixed with fixed spring 19.

[0040] Fixed spring 19 is provided with two, and two fixed springs 19 are symmetrically arranged. Clamping rod 15 is located between the two fixed springs 19. Butt joint plate 5 and block clamp 1 are fixed with reinforcing rib 2. The second fastening bolt 4 on each butt joint pull rod 6 is provided with two. The first fastening bolt 11 on each fastening screw rod 8 is provided with two. Boss 3 is provided with sealing ring 21.

[0041] Working process: when sealing is needed, the pipe can be surrounded by the sealing clamp and the connecting pull rod 6, then the sealing clamp and the connecting pull rod 6 are connected together through the second fastening bolt 4, then the sealing gland 10 is installed, then the boss 3 is installed on the through hole 12, and the sealing gasket 22 is in contact with the leakage area, so that the sealing process is carried out, and the sealing gland 10 is fixed by the first fastening bolt 11, and under the action of the sealing gasket 22, the sealing effect is improved, then the pressure control valve 9 can be slowly closed, the sealing effect of the device is checked during the valve closing process, until the pressure control valve 9 is fully closed, the device has no leakage, the pipe system resumes operation, and the connection stability of the sealing clamp 1 and the connecting pull rod 6 is improved by setting the reinforcing assembly, when the reinforcing ring 13 needs to be connected, the two reinforcing rings 13 can surround the pipe, and the fixing block 18 extends to the fixing groove 16, then the clamping rod 15 is clamped to the clamping groove 20, so that the fixing block 18 is fixed, and under the action of the fixing spring 19, the clamping rod 15 is stably clamped to the clamping groove 20, so that the two reinforcing rings 13 are stably connected together, the stability during sealing is improved, and further prevent the medium from splashing on the operator during the plugging process.

[0042] The above description is only some of the preferred embodiments of the present disclosure and a description of the principles of the technology used. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form a technical solution.

Claims

1.A pipeline anti-leakage buffer device, comprising: a blocking clamp; characterized in that: the pipeline anti-leakage buffer device further comprises: two abutment plates, which are fixed to the two ends of the blocking clamp; an abutment pull rod, which is movably arranged on the abutment plates and has two ends penetrating through the abutment plates, and the abutment pull rod is provided with a second fastening bolt through screw connection; a mounting seat, which is fixed to the blocking clamp and is provided with a fastening screw, and the fastening screw is provided with a first fastening bolt through screw connection; a sealing gland, which is movably arranged on the blocking clamp and is penetrated by the fastening screw; a through hole, which is arranged on the mounting seat and penetrates through the blocking clamp; a boss, which is fixed to the bottom of the sealing gland and is provided with a sealing gasket; a pressure control valve, which is arranged on the sealing gland; and a reinforcing assembly, which is arranged on the blocking clamp. 2.The pipeline anti-leakage buffer device according to claim 1, characterized in that: the reinforcing assembly comprises two reinforcing rings, the blocking clamp is hingedly provided with a connecting rod, one of the reinforcing rings is hingedly connected to the connecting rod, and the two reinforcing rings are provided with a connecting assembly. 3.The pipeline anti-leakage buffer device according to claim 2, characterized in that: the connecting assembly comprises a fixed block, the fixed block is fixed to the lower reinforcing ring, the upper reinforcing ring is provided with a fixed slot corresponding to the fixed block, the fixed block is provided with a clamping slot, and the upper reinforcing ring is provided with a clamping assembly corresponding to the clamping slot. 4.The pipeline anti-leakage buffer device according to claim 3, characterized in that: the clamping assembly comprises a clamping rod, the clamping rod is slidably arranged on the inner wall of the fixed slot and extends to the outside, the fixed block is provided with a clamping slot corresponding to the clamping rod, the clamping rod is fixedly provided with a connecting piece, and the connecting piece and the inner wall of the fixed slot are fixedly provided with a fixed spring. 5.The pipeline anti-leakage buffer device according to claim 4, characterized in that: the fixed spring is provided in two, and the two fixed springs are symmetrically arranged. 6.The pipeline anti-leakage buffer device according to claim 5, characterized in that: the clamping rod is located between the two fixed springs. 7.The pipeline anti-leakage buffer device according to claim 1, characterized in that: the abutment plates and the blocking clamp are fixedly provided with reinforcing ribs. 8.The pipeline anti-leakage buffer device according to claim 1, characterized in that: the second fastening bolt on each abutment pull rod is provided in two. 9.The pipeline anti-leakage buffer device according to claim 1, characterized in that: the first fastening bolt on each fastening screw is provided in two. 10.The pipeline anti-leakage buffer device according to claim 1, characterized in that: the boss is provided with a sealing ring.

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