Pipeline combustible gas leakage monitoring and explosion suppression device

Abstract

The utility model discloses a pipeline combustible gas leakage monitoring and explosion suppression device, which relates to the technical field of combustible gas leakage monitoring and comprises a mounting box, the mounting box is composed of an upper sealing box and a lower sealing box which are arranged at the joint of pipelines, and an explosion suppression assembly is arranged at the upper end of the upper sealing box. An alarm and a pressure release valve are arranged on the two sides of the explosion suppression assembly correspondingly, and a combustible gas detector is arranged on the inner side of the upper sealing box. According to the utility model, the mounting box is arranged in a split manner, and the upper sealing box, the lower sealing box, the fixed shaft, the connecting hook, the clamping groove and the lock catch assembly are matched, so that the mounting box can be quickly disassembled and assembled, the device is more convenient to maintain, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustible gas leakage monitoring technical field, specifically a kind of pipeline combustible gas leakage monitoring and explosion suppression device. BACKGROUND

[0002] In industrial production process, pipeline combustible gas's leakage monitoring and explosion suppression device plays a vital role.This kind of device is usually composed of upper sealing box and lower sealing box, for detecting combustible gas leakage and taking explosion suppression measures in time, to guarantee production safety and personnel life and property safety.

[0003] However, the existing pipeline combustible gas leakage monitoring and explosion suppression device has certain limitations in installation and disassembly. The existing device is mostly fixed by bolts, and tools are needed to screw the bolts when disassembling or installing. This way not only increases the labor intensity of the operator, but also takes a long time in the whole operation process, thereby greatly reducing the work efficiency. Especially in the case of needing to frequently maintain, check or replace parts of the device, this cumbersome disassembly and installation method is a major obstacle to work efficiency. More importantly, this bolt connection method cannot realize the quick connection and disassembly of the upper sealing box and the lower sealing box, and it is difficult to meet the requirements of modern industrial production for efficient and convenient equipment maintenance and operation.

[0004] Based on this, a pipeline combustible gas leakage monitoring and explosion suppression device is now provided, which can eliminate the drawbacks of existing devices. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a pipeline combustible gas leakage monitoring and explosion suppression device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] A pipeline combustible gas leakage monitoring and explosion suppression device, comprising a mounting box composed of an upper sealing box and a lower sealing box arranged at the connection of the pipeline, an explosion suppression assembly is arranged at the upper end of the upper sealing box, an alarm and a pressure relief valve are arranged on both sides of the explosion suppression assembly, and a combustible gas detector is arranged on the inner side of the upper sealing box.

[0008] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:

[0009] In an alternative: the upper sealing box comprises a first semicircular box body arranged at the upper end of the pipeline, one end of the first semicircular box body is provided with a first connecting seat, the other end is provided with a second connecting seat, a fixing shaft is arranged on the first connecting seat, a clamping groove is arranged on the second connecting seat, a mounting seat for mounting the explosion suppression assembly is arranged at the upper end of the first semicircular box body, and a first sealing assembly is arranged at the lower end of the first semicircular box body.

[0010] In an alternative: the first sealing assembly comprises a first mounting groove arranged at the lower end of the first semicircular box body, a first sealing ring is arranged in the first mounting groove, the first sealing ring comprises a first X-shaped sealing strip at the position in contact with the pipeline and a first rectangular sealing strip at the position in contact with the lower sealing box, and a protruding block is arranged on the first rectangular sealing strip.

[0011] In an alternative: the lower sealing box comprises a second semicircular box body connected at the lower end of the upper sealing box, one end of the second semicircular box body is provided with a third connecting seat, the other end is provided with a fourth connecting seat, a lock buckle assembly is arranged on the fourth connecting seat, a connecting hook is arranged on the third connecting seat, and a second sealing assembly is arranged at the upper end of the lower sealing box.

[0012] In an alternative: the lock buckle assembly comprises a rotating plate rotatably connected to the fourth connecting seat, and a metal ring is rotatably connected to the rotating plate.

[0013] In an alternative: the second sealing assembly comprises a second mounting groove arranged at the upper end of the second semicircular box body, a second sealing ring is arranged in the second mounting groove, the second sealing ring comprises a second X-shaped sealing strip at the position in contact with the pipeline and a second rectangular sealing strip at the position in contact with the upper sealing box, and a recess is arranged on the second rectangular sealing strip.

[0014] In an alternative: the explosion suppression assembly comprises a high-pressure explosion suppression agent tank mounted at the upper end of the upper sealing box through a fixing assembly, one end of the high-pressure explosion suppression agent tank is provided with a solenoid valve, and the output end of the solenoid valve is connected in communication with the upper sealing box through a connecting pipe.

[0015] In an alternative: the fixing assembly comprises arc-shaped clamping plates symmetrically arranged on both sides of the high-pressure explosion suppression agent tank, the lower ends of the arc-shaped clamping plates are rotatably connected to connecting seats, the lower ends of the connecting seats are fixed to the mounting seat, and the arc-shaped clamping plates are connected through bolts.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a mounting box arranged in a split type, utilizes the cooperation between the upper sealing box, the lower sealing box, the fixing shaft, the connecting hook, the clamping groove and the lock buckle assembly, so that the mounting box can be quickly disassembled, the device is more convenient to maintain, and the working efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the utility model.

[0019] Figure 2 It is a structure schematic view of the utility model.

[0020] Figure 3 It is a structure schematic view of the utility model.

[0021] Figure 4 It is a structure schematic view of the utility model.

[0022] Mark annotation: 100, installation box; 200, upper sealing box; 201, first semicircle box body; 202, first connecting seat; 203, second connecting seat; 204, fixed shaft; 205, clamping groove; 206, mounting seat; 207, first installation groove; 208, first X-shaped sealing strip; 209, first rectangular sealing strip; 210, lug; 300, lower sealing box; 301, second semicircle box body; 302, third connecting seat; 303, fourth connecting seat; 304, connecting hook; 305, rotating plate; 306, metal ring; 307, second installation groove; 308, second X-shaped sealing strip; 309, second rectangular sealing strip; 310, recess; 400, explosion suppression assembly; 401, high-pressure explosion suppression agent tank; 402, electromagnetic valve; 403, connecting pipe; 404, arc-shaped clamping plate; 405, connecting seat; 406, bolt; 500, pipeline; 600, combustible gas detector; 700, alarm; 800, pressure relief valve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail in combination with the drawings and examples.

[0024] In one embodiment, as shown in Figure 1 and Figure 2 A pipeline combustible gas leakage monitoring and explosion suppression device, comprising an installation box 100, the installation box 100 is composed of an upper sealing box 200 and a lower sealing box 300 arranged at the connection of the pipeline 500, the upper sealing box 200 is provided with an explosion suppression assembly 400 at the upper end, the explosion suppression assembly 400 is respectively provided with an alarm 700 and a pressure relief valve 800 at both sides, the inside of the upper sealing box 200 is provided with a combustible gas detector 600, in use, the upper sealing box 200 and the lower sealing box 300 are assembled at the connection of the pipeline 500, the combustible gas leakage of the pipeline 500 connection is monitored through the combustible gas detector 600, when leakage occurs, the explosion suppression assembly 400 is used to inject explosion suppression agent into the installation box 100, and the alarm 700 is started at the same time to remind the staff to repair.

[0025] In one embodiment, as shown in Figure 2 The upper sealing box 200 includes a first semicircular box body 201 arranged at the upper end of the pipeline 500, the first semicircular box body 201 is provided with a first connecting seat 202 at one end and a second connecting seat 203 at the other end, the first connecting seat 202 is provided with a fixing shaft 204, the second connecting seat 203 is provided with a clamping groove 205, the first semicircular box body 201 is provided with a mounting seat 206 for mounting the explosion suppression assembly 400 at the upper end, and the first semicircular box body 201 is provided with a first sealing assembly at the lower end.

[0026] In one embodiment, as shown in Figure 2 The first sealing assembly includes a first mounting groove 207 arranged at the lower end of the first semicircular box body 201, the first mounting groove 207 is provided with a first sealing ring, the first sealing ring includes a first X-shaped sealing strip 208 at the position in contact with the pipeline 500 and a first rectangular sealing strip 209 at the position in contact with the lower sealing box 300, the first rectangular sealing strip 209 is provided with a protrusion 210, and the first sealing ring formed by the first X-shaped sealing strip 208 and the first rectangular sealing strip 209 keeps the lower end of the first semicircular box body 201 closely attached to the pipeline 500 and the lower sealing box 300.

[0027] In one embodiment, as shown in Figure 3 The lower sealing box 300 includes a second semicircular box body 301 connected at the lower end of the upper sealing box 200, the second semicircular box body 301 is provided with a third connecting seat 302 at one end and a fourth connecting seat 303 at the other end, the fourth connecting seat 303 is provided with a lock buckle assembly, the third connecting seat 302 is provided with a connecting hook 304, and the lower sealing box 300 is provided with a second sealing assembly at the upper end, during installation, the connecting hook 304 is sleeved on the fixing shaft 204 to form a hinged connection between the third connecting seat 302 and the first connecting seat 202, then the fourth connecting seat 303 is connected with the second connecting seat 203 through the lock buckle assembly, thereby completing the installation of the lower sealing box 300.

[0028] In one embodiment, as shown in Figure 3 The lock buckle assembly includes a rotating plate 305 rotatably connected to the fourth connecting seat 303, and the rotating plate 305 is rotatably connected with a metal ring 306, during use, the metal ring 306 is sleeved in the clamping groove 205, and then the rotating plate 305 is rotated to complete the locking.

[0029] In one embodiment, as shown in Figure 3As shown, the second sealing assembly includes a second mounting groove 307 provided on the upper end of the second semicircular box 301, and a second sealing ring is arranged in the second mounting groove 307. The second sealing ring includes a second X-shaped sealing strip 308 in contact with the pipeline 500 and a second rectangular sealing strip 309 in contact with the upper sealing box 200. The second rectangular sealing strip 309 is provided with a groove 310. The second sealing ring formed by the second X-shaped sealing strip 308 and the second rectangular sealing strip 309 keeps the upper end of the second semicircular box 301 closely attached to the pipeline 500 and the upper sealing box 200. The groove 310 is matched with the protrusion 210.

[0030] In one embodiment, as shown in Figure 4 The explosion suppression assembly 400 includes a high-pressure explosion suppression agent tank 401 mounted on the upper end of the upper sealing box 200 through a fixing assembly. The high-pressure explosion suppression agent tank 401 is provided with an electromagnetic valve 402 at one end. The output end of the electromagnetic valve 402 is connected to the inside of the upper sealing box 200 through a connecting pipe 403. In use, when the combustible gas detector 600 detects that the pipeline 500 connection part has a combustible gas leakage, the electromagnetic valve 402 is opened, so that the explosion suppression agent in the high-pressure explosion suppression agent tank 401 is sprayed into the mounting box 100 through the connecting pipe 403.

[0031] In one embodiment, as shown in Figure 4 The fixing assembly includes arc-shaped clamping plates 404 symmetrically arranged on both sides of the high-pressure explosion suppression agent tank 401. The lower end of the arc-shaped clamping plate 404 is rotatably connected to a connecting seat 405, and the lower end of the connecting seat 405 is fixed to a mounting seat 206. The arc-shaped clamping plates 404 are connected by bolts 406. In installation, the high-pressure explosion suppression agent tank 401 is fixed between the arc-shaped clamping plates 404, and the bolts 406 are tightened.

[0032] The above embodiment discloses a pipeline combustible gas leakage monitoring and explosion suppression device. In installation, the first semicircular box 201 is placed on the pipeline 500, the connecting hook 304 is sleeved on the fixed shaft 204, the third connecting seat 302 and the first connecting seat 202 are hinged, the fourth connecting seat 303 is connected to the second connecting seat 203 through the lock catch assembly, thereby completing the installation of the upper sealing box 200 and the lower sealing box 300. Then, the high-pressure explosion suppression agent tank 401 is fixed between the arc-shaped clamping plates 404, and the bolts 406 are tightened. Then, the connecting pipe 403 is connected to the upper sealing box 200. In use, when the combustible gas detector 600 detects that the pipeline 500 connection part has a combustible gas leakage, the electromagnetic valve 402 is opened, so that the explosion suppression agent in the high-pressure explosion suppression agent tank 401 is sprayed into the mounting box 100 through the connecting pipe 403.

[0033] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A combustible gas leakage monitoring and explosion suppression device for a pipeline, comprising a mounting box (100), characterized in that, The mounting box (100) is composed of an upper sealing box (200) and a lower sealing box (300) arranged at the connecting position of the pipeline (500), the upper end of the upper sealing box (200) is provided with an explosion suppression assembly (400), the two sides of the explosion suppression assembly (400) are respectively provided with an alarm (700) and a pressure relief valve (800), and the inner side of the upper sealing box (200) is provided with a combustible gas detector (600).

2. A combustible gas pipeline leakage monitoring and explosion suppression device according to claim 1, characterized in that, The upper sealing box (200) comprises a first semicircular box body (201) arranged at the upper end of the pipeline (500), one end of the first semicircular box body (201) is provided with a first connecting seat (202), the other end is provided with a second connecting seat (203), the first connecting seat (202) is provided with a fixed shaft (204), the second connecting seat (203) is provided with a clamping groove (205), the upper end of the first semicircular box body (201) is provided with a mounting seat (206) for mounting the explosion suppression assembly (400), and the lower end of the first semicircular box body (201) is provided with a first sealing assembly.

3. The combustible gas pipeline leakage monitoring and explosion suppression device according to claim 2, characterized in that, The first sealing assembly comprises a first mounting groove (207) arranged at the lower end of the first semicircular box body (201), the first mounting groove (207) is provided with a first sealing ring, the first sealing ring comprises a first X-shaped sealing strip (208) at the position in contact with the pipeline (500) and a first rectangular sealing strip (209) at the position in contact with the lower sealing box (300), and the first rectangular sealing strip (209) is provided with a protruding block (210).

4. The combustible gas pipeline leakage monitoring and explosion suppression device according to claim 1, characterized in that, The lower sealing box (300) comprises a second semicircular box body (301) connected to the lower end of the upper sealing box (200), one end of the second semicircular box body (301) is provided with a third connecting seat (302), the other end is provided with a fourth connecting seat (303), the fourth connecting seat (303) is provided with a lock buckle assembly, the third connecting seat (302) is provided with a connecting hook (304), and the upper end of the lower sealing box (300) is provided with a second sealing assembly.

5. A combustible gas leak monitoring and explosion suppression device for a pipeline as claimed in claim 4, wherein, The lock buckle assembly comprises a rotating plate (305) rotatably connected to the fourth connecting seat (303), and the rotating plate (305) is rotatably connected with a metal ring (306).

6. A combustible gas leak monitoring and explosion suppression device for a pipeline as claimed in claim 4 wherein, The second sealing assembly comprises a second mounting groove (307) arranged at the upper end of the second semicircular box body (301), the second mounting groove (307) is provided with a second sealing ring, the second sealing ring comprises a second X-shaped sealing strip (308) at the position in contact with the pipeline (500) and a second rectangular sealing strip (309) at the position in contact with the upper sealing box (200), and the second rectangular sealing strip (309) is provided with a groove (310).

7. The combustible gas pipeline leakage monitoring and explosion suppression apparatus of claim 1, wherein, The explosion suppression assembly (400) comprises a high-pressure explosion suppression agent tank (401) mounted on the upper end of the upper sealing box (200) through a fixing assembly, one end of the high-pressure explosion suppression agent tank (401) is provided with a solenoid valve (402), and the output end of the solenoid valve (402) is connected with the upper sealing box (200) through a connecting pipe (403).

8. The combustible gas pipeline leakage monitoring and explosion suppression apparatus according to claim 7, characterized in that, The fixed assembly comprises arc-shaped clamping plates (404) symmetrically arranged on both sides of the high-pressure explosion-suppression agent tank (401), the lower end of the arc-shaped clamping plate (404) is rotationally connected to a connecting seat (405), the lower end of the connecting seat (405) is fixed to the mounting seat (206), and the arc-shaped clamping plates (404) are connected through bolts (406).

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