Hazardous chemical substance leakage emergency plugging device

Abstract

The utility model discloses a hazardous chemical substance leakage emergency plugging device which is characterized in that an air bag plugging part is arranged on a hazardous chemical substance pipeline, fixing blocks are arranged on two sides of the hazardous chemical substance pipeline, and hole sealing parts are arranged on the fixing blocks; a communicating pipe of the hole sealing part is clamped between fixing blocks, the bottom of the communicating pipe is matched with the pipe wall of the hazardous chemical substance pipeline, a rectangular fixing block is arranged at the top of the communicating pipe, a sealing ring is arranged on the inner wall of the rectangular fixing block, and the outer wall of the rectangular fixing block is connected with the inner wall of the fixing block; an air bag of the air bag plugging part communicates with the air pump, the air bag fixing mechanism penetrates through the communicating pipe, and the air bag penetrates through the hazardous chemical substance pipeline. The air bag can deform in a self-adaptive mode according to the shape and the size of a leakage opening, is rapidly inflated and expanded and is tightly attached to the leakage portion, plugging is completed in a short time, and leakage of hazardous chemical substances is restrained.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the dangerous chemical plugging technical field, concretely relates to a dangerous chemical leakage emergency plugging device. BACKGROUND

[0002] Dangerous chemicals refer to toxic, corrosive, explosive, flammable, combustion and other properties, which are harmful to human body, facilities and environment, and other chemicals, and dangerous chemical treatment includes sulfuric acid tank treatment device, liquid caustic soda tank treatment device and hydrogen peroxide tank treatment device.

[0003] When the dangerous chemical pipeline leaks, it needs to be plugged as soon as possible to reduce the loss. However, in the prior art, it is difficult to directly clamp and fix the pressure block with the pipe clamp at the leakage point, and the plugging method of clamping and fixing the pressure block with the pipe clamp will release the pressure in the pipeline when the dangerous chemical leaks, which will cause splashing, making it extremely inconvenient to directly butt joint and install the pipe clamp at the leakage point. Not only is it difficult to operate, but it is also easy to splash on the operator's body, which has a great safety hazard. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dangerous chemical leakage emergency plugging device to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0006] A dangerous chemical leakage emergency plugging device, comprising a dangerous chemical pipeline, a gas bag plugging part is arranged at the leakage position of the dangerous chemical pipeline, two fixed blocks are symmetrically arranged on both sides of the dangerous chemical pipeline, and a hole sealing part is further arranged on the fixed block; the hole sealing part comprises a communication pipe, the communication pipe is clamped between the two fixed blocks, the bottom end of the communication pipe is matched with the pipe wall at the leakage position of the dangerous chemical pipeline, the top end of the communication pipe is provided with a rectangular fixed block, the inner wall of the rectangular fixed block is provided with a sealing ring, and the outer wall of the rectangular fixed block is fixedly connected with the inner wall of the fixed block; the gas bag plugging part comprises a gas bag fixing mechanism and a gas bag arranged at the bottom of the gas bag fixing mechanism, the gas bag is communicated with the air pump through an air pipe, the gas bag fixing mechanism is arranged in the communication pipe, and the gas bag is arranged in the dangerous chemical pipeline.

[0007] In order to further realize the utility model, the hole sealing part further comprises a through groove arranged in the fixed block, one side of the through groove towards the inner rectangular fixed block is communicated with the rectangular fixed block, a disc valve block is arranged in the through groove, a sealing block is arranged on the outer wall of the fixed block, a threaded rod is screwed in the sealing block, one end of the threaded rod is provided with a rotating handle, and the other end of the threaded rod is arranged in the fixed block and movably connected with the disc valve block. The sealing block can effectively prevent the leakage of gas, liquid and other media, and ensure the safety of dangerous chemical storage or transportation.

[0008] In order to further realize the utility model, the air bag fixing mechanism comprises waterproof shell, telescopic rod mounting block, electric telescopic rod, disc fixing block and storage block which are sequentially connected from top to bottom, the electric telescopic rod is arranged in the rectangular fixing block, and the inflation end of the air bag is arranged in the storage block.

[0009] In order to further realize the utility model, the sealing ring is arranged on the inner wall of the rectangular fixing block in parallel, the thickness of the disc valve block is matched with the distance between the two adjacent sealing rings, and the diameter of the disc valve block is matched with the inner diameter of the rectangular fixing block.

[0010] In order to further realize the utility model, the sealing block comprises nut fixing block, communication block and nut, one side of the nut fixing block is fixedly connected with the side wall of the fixing block, the other side is fixedly connected with the communication block, one end of the nut is provided with extension screw pipe, the extension screw pipe is screwed in the communication block, and a sealing rubber ring is arranged in the communication block. When the threaded rod rotates, the sealing rubber ring can effectively prevent the leakage of liquid, gas and dust and the like, and ensure the sealing property and stability of the system.

[0011] In order to further realize the utility model, the air pipe is sequentially arranged in the telescopic rod mounting block and the storage block.

[0012] In order to further realize the utility model, the bottom surface of the disc fixing block is fixedly connected with the top surface of the rectangular fixing block, the sealing mounting block is arranged between the bottom end of the rectangular fixing block and the top surface of the storage block, and the sealing mounting block is sleeved with the outer periphery of the communication pipe.

[0013] In order to further realize the utility model, the communication pipe is sleeved with the outside of the air pipe and the electric telescopic rod.

[0014] In order to further realize the utility model, the side wall of the disc valve block is provided with screw rod holes, columnar holes are arranged in the screw rod holes, the diameter of the columnar holes is greater than that of the screw rod holes, the threaded rod is arranged in the screw rod holes, the penetrating end of the threaded rod is provided with a limiting convex ring, the limiting convex ring is arranged in the columnar hole, and the outer diameter of the limiting convex ring is smaller than that of the screw rod hole.

[0015] In order to further realize the utility model, the central axis of the screw hole of the nut fixing block, the communication block and the nut is overlapped with the central axis of the screw rod hole.

[0016] In order to further realize the utility model, the outer wall of the waterproof shell is fixedly provided with an arc-shaped fixing block, the arc-shaped fixing block is circularly and equidistantly provided with fixing holes, the rivets are fixedly arranged in the fixing holes, and the electric telescopic rod is arranged in the inside of the waterproof shell.

[0017] The utility model has the beneficial effects that compared with the prior art:

[0018] The fixed hole is provided with an arc-shaped surface matched with the dangerous chemical pipeline between the side wall of the fixed hole and the dangerous chemical pipeline; the disc valve block and the sealing ring can form a tight seal, effectively preventing medium leakage; the air bag is made of neoprene material, has good weather resistance, chemical corrosion resistance and oil resistance, and is suitable for relatively harsh environments.

[0019] The utility model discloses a sealing installation block, the cooperation between communicating pipe, rectangular fixed block, sealing ring, disc valve block, sealing pass block, nut fixed block, communicating block, sealing rubber ring, nut, threaded rod, runner handle, can be closely combined with the pipeline surface, does not leave the gap, from the source, the possibility of leakage is eliminated, guarantee sealing pressure is evenly distributed on the contact surface, make the sealing effect more stable and reliable, still can keep good elasticity and sealing performance under the condition of long -term not leaking, not easy to produce fatigue failure because of long -term static.

[0020] The utility model discloses the cooperation between storage block, disc fixed block, air bag, electric telescopic link, telescopic link installation block, waterproof case, arc fixed block, rivet, gas pipe, air pump, and the air bag can be according to the shape and size of leakage port self -adaptation deformation to closely combine leakage position, realize good plugging effect, whether leakage port is regular shape or irregular shape can effectively respond, can inflate and swell rapidly, complete plugging action in short time, effectively curb the leakage of dangerous chemical, and the precious time is striven for for subsequent processing, because of the soft characteristic of air bag, when contacting with leakage port, will not cause additional damage to equipment or pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of the utility model;

[0022] Figure 2 It is the partial section view of the hole sealing part in the utility model;

[0023] Figure 3 It is the partial section view of the sealing pass block in the utility model;

[0024] Figure 4 It is the partial view of the air bag plugging part in the utility model;

[0025] The meanings of the reference signs are as follows: 1, hazardous chemical pipeline; 2, fixed block; 3, hole sealing part; 311, sealing mounting block; 312, communication pipe; 313, rectangular fixed block; 314, sealing ring; 315, disc valve block; 316, sealing through block; 3161, nut fixing block; 3162, communication block; 3163, sealing rubber ring; 317, nut; 318, threaded rod; 319, rotating handle; 4, air bag sealing part; 411, storage block; 412, disc fixing block; 413, air bag; 414, electric telescopic rod; 415, telescopic rod mounting block; 416, waterproof shell; 417, arc-shaped fixed block; 418, rivet; 419, air pipe; 4111, air pump. DETAILED DESCRIPTION

[0026] The utility model will be further explained in connection with the drawings and specific embodiments.

[0027] As Figures 1-4 shown, a hazardous chemical leakage emergency sealing device, hazardous chemical pipeline 1, it is characterized by: the leakage position of the hazardous chemical pipeline 1 is provided with an air bag sealing part 4, and the two sides of the hazardous chemical pipeline 1 are symmetrically provided with fixed blocks 2, and the fixed blocks 2 are further provided with hole sealing parts 3; the hole sealing part 3 comprises a communication pipe 312, the communication pipe 312 is clamped between the two fixed blocks 2, the bottom end of the communication pipe 312 is in communication with the pipe wall of the leakage position of the hazardous chemical pipeline 1, the top end of the communication pipe 312 is provided with a rectangular fixed block 313, the inner wall of the rectangular fixed block 313 is provided with a sealing ring 314, and the outer wall of the rectangular fixed block 313 is fixedly connected with the inner wall of the fixed block 2; the air bag sealing part 4 comprises an air bag fixing mechanism and an air bag 413 arranged at the bottom of the air bag fixing mechanism, the air bag 413 is in communication with an air pump 4111 through an air pipe 419, the air bag fixing mechanism is arranged in the communication pipe 312, and the air bag 413 is arranged in the hazardous chemical pipeline 1.

[0028] The hole sealing part 3 further comprises a through groove arranged in the fixed block 2, one side of the through groove towards the inner rectangular fixed block 313 is in communication with the rectangular fixed block 313, a disc valve block 315 is arranged in the through groove, a sealing through block 316 is arranged on the outer wall of the fixed block 2, a threaded rod 318 is screwed in the sealing through block 316, a rotating handle is arranged at one end of the threaded rod 318, and the other end of the threaded rod 318 is arranged in the fixed block 2 and movably connected with the disc valve block 315.

[0029] The air bag fixing mechanism comprises, from top to bottom, a waterproof shell 416, a telescopic rod mounting block 415, an electric telescopic rod 414, a disc fixing block 412 and a storage block 411 connected in sequence, the electric telescopic rod 414 is arranged in the rectangular fixed block 313, the inflation end of the air bag 413 is arranged in the storage block 411, the telescopic rod mounting block 415 is arranged at the top of the rectangular fixed block 313; and the air pump 4111 is arranged at the top of the fixed block 2.

[0030] The sealing ring 314 comprises at least two, which are arranged in parallel on the inner wall of the rectangular fixed block 313, the thickness of the disc valve block 315 is matched with the distance between the adjacent two sealing rings 314, and the diameter of the disc valve block 315 is matched with the inner diameter of the rectangular fixed block 313.

[0031] The sealing through block 316 comprises a nut fixed block 3161, a communication block 3162 and a nut 317, one side of the nut fixed block 3161 is fixedly connected with the side wall of the fixed block 2, the other side is fixedly connected with the communication block 3162, one end of the nut is provided with an extension screw pipe, the extension screw pipe is screwed in the communication block 3162, and the communication block 3162 is provided with a sealing rubber ring 3163.

[0032] The air pipe 419 is sequentially arranged in the telescopic rod mounting block 415 and the storage block 411.

[0033] The bottom surface of the disc fixed block 412 is fixedly connected with the top surface of the rectangular fixed block 313, the sealing mounting block 311 is arranged between the bottom end of the rectangular fixed block 313 and the top surface of the storage block 411, and the sealing mounting block 311 is sleeved on the outer periphery of the communication pipe 312.

[0034] The communication pipe 312 is sleeved on the outside of the air pipe 419 and the electric telescopic rod 414.

[0035] The side wall of the disc valve block 315 is provided with a screw hole, a columnar hole is arranged in the screw hole, the diameter of the columnar hole is greater than that of the screw hole, the threaded rod 318 is arranged in the screw hole, the penetrating end of the threaded rod 318 is provided with a limiting convex ring, the limiting convex ring is arranged in the columnar hole, and the outer diameter of the limiting convex ring is smaller than that of the screw hole.

[0036] The central axis of the screw hole of the nut fixed block 3161, the communication block 3162 and the nut 317 is overlapped with the central axis of the screw hole.

[0037] The outer wall of the waterproof shell 416 is fixedly provided with an arc-shaped fixed block 417, a plurality of fixed holes are arranged on the arc-shaped fixed block 417 at equal intervals in the circumferential direction, the rivets 418 are fixedly arranged in the fixed holes, and the electric telescopic rod 414 is arranged in the waterproof shell 416.

[0038] The rotating handle 319 is manually rotated to drive the threaded rod 318 to rotate with the nut 317, so that the disc valve block 315 is moved into the valve block cavity arranged in the fixed block 2, and when the threaded rod is rotated, the leakage of liquid, gas and dust and the like is effectively prevented, and the sealing performance and stability of the system are ensured.

[0039] The electric telescopic rod 414 is started, the telescopic end of the electric telescopic rod 414 passes through the disc fixing block 412, drives the storage block 411, moves to the inside of the dangerous chemical pipeline 1, then starts the air pump 4111, the air pump 4111 inflates the air bag 413 through the air pipe 419, the air bag 413 can pop out from the inside of the storage block 411 when inflating, can inflate rapidly, completes the plugging action in a short time, effectively restrains the leakage of dangerous chemicals.

[0040] The whole operation process is: first, when dangerous chemicals leak, rotate the handle 319 by hand, drive the threaded rod 318 to rotate with the nut 317, move the disc valve block 315 to the valve block cavity in the fixing block 2, when the threaded rod rotates, effectively prevent the leakage of liquid, gas and dust and other substances, ensure the sealing and stability of the system, then start the electric telescopic rod 414, the telescopic end of the electric telescopic rod 414 passes through the disc fixing block 412, drives the storage block 411, moves to the inside of the dangerous chemical pipeline 1, then starts the air pump 4111, the air pump 4111 inflates the air bag 413 through the air pipe 419, the air bag 413 can pop out from the inside of the storage block 411 when inflating, the air bag can deform according to the shape and size of the leakage port, so as to tightly fit the leakage part, realize good plugging effect, no matter the leakage port is regular shape or irregular shape, can effectively cope with, can inflate rapidly, completes the plugging action in a short time, effectively restrains the leakage of dangerous chemicals.

Claims

1. A hazardous chemical leakage emergency plugging device, comprising a hazardous chemical pipeline (1), characterized in that: An airbag sealing portion (4) is provided at the leakage position of the hazardous chemical pipeline (1), and fixed blocks (2) are symmetrically provided on both sides of the hazardous chemical pipeline (1), and a sealing portion (3) is further provided on the fixed blocks (2); the sealing portion (3) includes a connecting pipe (312), the connecting pipe (312) is sandwiched between the two fixed blocks (2), the bottom end of the connecting pipe (312) cooperates with the pipe wall of the leakage position of the hazardous chemical pipeline (1), and a rectangular fixed block (313) is provided at the top end of the connecting pipe (312). ), a sealing ring (314) is provided on the inner wall of the rectangular fixing block (313), and the outer wall of the rectangular fixing block (313) is fixedly connected to the inner wall of the fixing block (2); the airbag blocking portion (4) includes an airbag fixing mechanism and an airbag (413) provided at the bottom of the airbag fixing mechanism, the airbag (413) is connected to the air pump (4111) through an air pipe (419), the airbag fixing mechanism is passed through the connecting pipe (312), and the airbag (413) is passed through the hazardous chemical pipeline (1).

2. The emergency plugging device for chemical leakage as claimed in claim 1, wherein: The sealing portion (3) further comprises a through groove penetrating the fixed block (2), the through groove being connected to the rectangular fixed block (313) on one side thereof facing the inner rectangular fixed block (313), a disc valve block (315) being arranged in the through groove, a sealing through block (316) being arranged on the outer wall of the fixed block (2), a threaded rod (318) being screwed into the sealing through block (316), a rotary handle being arranged at one end of the threaded rod (318), and the other end being penetrating the fixed block (2) and being movably connected to the disc valve block (315). 3.The hazardous chemical leakage emergency plugging device of claim 2, wherein: The airbag fixing mechanism comprises, from top to bottom, a waterproof shell (416), a telescopic rod mounting block (415), an electric telescopic rod (414), a disc fixing block (412), and a storage block (411) connected in sequence. The electric telescopic rod (414) is inserted into the rectangular fixing block (313), and the inflatable end of the airbag (413) is inserted into the storage block (411).

4. The emergency plugging device for hazardous chemical leakage according to claim 3, characterized in that: The sealing rings (314) include at least two sealing rings (314) arranged in parallel on the inner wall of the rectangular fixing block (313). The thickness of the disc valve block (315) matches the distance between two adjacent sealing rings (314), and the diameter of the disc valve block (315) matches the inner diameter of the rectangular fixing block (313).

5. The emergency plugging device for hazardous chemical leakage according to claim 4, characterized in that: The sealing block (316) comprises a nut fixing block (3161), a connecting block (3162) and a nut (317). One side of the nut fixing block (3161) is fixedly connected to the side wall of the fixing block (2), and the other side is fixedly connected to the connecting block (3162). An extension screw is provided at one end of the nut, and the extension screw is screwed into the connecting block (3162). A sealing rubber ring (3163) is provided in the connecting block (3162). 6.The hazardous chemical leakage emergency plugging device of claim 5, wherein: The air pipe (419) is sequentially inserted into the telescopic rod mounting block (415) and the storage block (411).

7. The hazardous chemical leakage emergency plugging device according to claim 6, characterized in that: The bottom surface of the disc fixing block (412) is fixedly connected to the top surface of the rectangular fixing block (313), and a sealing installation block (311) is provided between the bottom end of the rectangular fixing block (313) and the top surface of the receiving block (411). The sealing installation block (311) is sleeved on the outer circumference of the connecting pipe (312). 8.The hazardous chemical leakage emergency plugging device of claim 7, wherein: The communication pipe (312) is sleeved outside the air pipe (419) and the electric telescopic rod (414). 9.The hazardous chemical leakage emergency plugging device of claim 8, wherein: The side wall of the disc valve block (315) is provided with a screw hole, a columnar hole is arranged in the screw hole, the diameter of the columnar hole is larger than that of the screw hole, a threaded rod (318) is arranged in the screw hole, a limiting convex ring is arranged at the penetrating end of the threaded rod (318), the limiting convex ring is arranged in the columnar hole, and the outer diameter of the limiting convex ring is smaller than that of the screw hole. 10.The hazardous chemical leakage emergency plugging device of claim 9, wherein: The central axis of the screw hole of the nut fixing block (3161), the communication block (3162) and the nut (317) is overlapped with the central axis of the screw hole.

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