Pressure-relief explosion-proof type fuel gas pressure regulating equipment

Abstract

The utility model discloses a pressure relief explosion-proof type fuel gas pressure regulating device, which relates to the technical field of fuel gas pressure regulating devices, and comprises a pressure regulating cabinet and a movable plate, one side of the pressure regulating cabinet is provided with an opening, the movable plate is arranged on the inner side of the opening in a sliding manner, two sides of the opening are respectively provided with a groove, and the movable plate is arranged in the groove. A reset mechanism facilitating resetting of the movable plate is arranged in the groove, an exhaust pipe is fixedly arranged in the lower end of the movable plate, a dustproof net barrel is fixedly arranged at one end of the outer side of the exhaust pipe, and a cleaning mechanism for cleaning the dustproof net barrel is arranged on the outer wall of the dustproof net barrel. The pressure relief device can relieve pressure through the exhaust pipe when the internal pressure of the equipment slowly rises, and can automatically open one side of the equipment to relieve pressure when the internal pressure of the equipment rapidly rises, so that the safety of the equipment can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pressure regulating equipment technical field, concretely relates to a pressure relief explosion -proof type gas pressure regulating equipment. BACKGROUND

[0002] In the gas delivery and distribution system, the gas pressure regulating equipment plays a vital role, it adjusts the high pressure gas of upstream to the suitable pressure to meet the use demand of downstream user, however, the existing gas pressure regulating equipment has certain security risks in the use process, when the pressure in the equipment appears abnormal because of various reasons (such as gas flow fluctuation, equipment failure etc.), it can cause equipment damage even explosion and other serious accidents, the traditional pressure regulating equipment is usually equipped with only simple safety valve, when pressure abnormality is encountered, its pressure relief capacity is limited, and it cannot respond differently according to the speed of pressure rise, and it is difficult to effectively deal with complex pressure abnormal conditions. SUMMARY

[0003] In view of the above problems existing in the prior art, the utility model is provided.

[0004] Therefore, the utility model aims at providing a pressure relief explosion -proof type gas pressure regulating equipment, which solves the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A pressure relief explosion -proof type gas pressure regulating equipment, including pressure regulating cabinet and movable board, the side of pressure regulating cabinet is open setting, the movable board is slidably arranged on the inner side of the opening, recesses are formed on both sides of the opening, a reset mechanism is arranged in the recess for facilitating the reset of the movable board, an exhaust pipe is fixedly arranged in the lower end of the movable board, a dust screen barrel is fixedly arranged at one end of the outer side of the exhaust pipe, and a cleaning mechanism is arranged on the outer wall of the dust screen barrel for cleaning the dust screen barrel.

[0007] Preferably, the reset mechanism includes a sliding block and an L-shaped rod, a sliding rod is fixedly arranged in the recess, the sliding block is movably sleeved on the rod wall of the sliding rod, the L-shaped rod is fixedly arranged on one side of the sliding block, one end of the L-shaped rod is fixedly connected with the inner wall of the movable board, a first spring is movably sleeved on the rod wall of the sliding rod, one end of the first spring is fixedly connected with the side of the sliding block close to the movable board, and the other end of the first spring is fixedly connected with the inner wall of the sliding groove.

[0008] Preferably, the cleaning mechanism includes a cleaning ring and a pull rod, the cleaning ring is slidably abutted on the outer wall of the dust screen barrel, a fixed plate is fixedly arranged at one end of the dust screen barrel away from the exhaust pipe, the pull rod is movably arranged in the lower side of the fixed plate, and one end of the pull rod is fixedly connected with the cleaning ring.

[0009] Preferably, the exhaust pipe is fixedly sleeved with a fixing ring at one end close to the dust screen barrel, a horizontal rod is fixedly arranged between the upper side of the fixing ring and the fixing plate, the upper side of the cleaning ring is movably sleeved with the horizontal rod, the rod wall of the horizontal rod movably sleeves a second spring, and the two ends of the second spring are fixedly connected with the corresponding cleaning ring and the fixing plate respectively.

[0010] Preferably, the outer wall of the movable plate is fixedly sleeved with a sealing ring.

[0011] Preferably, one end of the pull rod is fixedly connected with a pull ring.

[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0013] 1. The utility model discloses a pressure relief anti-explosion type gas pressure regulating equipment, which comprises a pressure regulating cabinet, an exhaust pipe is arranged in the pressure regulating cabinet, the exhaust pipe is fixedly connected with a movable plate, the movable plate is movably sleeved with a first spring, the movable plate is movably sleeved with a sealing ring, the movable plate is movably sleeved with a cleaning ring, the cleaning ring is movably sleeved with a second spring, and the second spring is movably sleeved with a fixing plate.

[0014] 2. The utility model discloses a pressure relief anti-explosion type gas pressure regulating equipment, which comprises a pressure regulating cabinet, an exhaust pipe is arranged in the pressure regulating cabinet, the exhaust pipe is fixedly connected with a movable plate, the movable plate is movably sleeved with a first spring, the movable plate is movably sleeved with a sealing ring, the movable plate is movably sleeved with a cleaning ring, the cleaning ring is movably sleeved with a second spring, and the second spring is movably sleeved with a fixing plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 The utility model provides a kind of pressure relief anti-explosion type gas pressure regulating equipment structure schematic diagram;

[0017] Figure 2 The utility model provides a kind of pressure relief anti-explosion type gas pressure regulating equipment structure schematic diagram; Figure 1 The utility model provides a kind of pressure relief anti-explosion type gas pressure regulating equipment structure schematic diagram;

[0018] Figure 3 The utility model provides a kind of pressure relief anti-explosion type gas pressure regulating equipment structure schematic diagram; Figure 2 The utility model provides a kind of pressure relief anti-explosion type gas pressure regulating equipment structure schematic diagram;

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, pressure regulating cabinet; 2, movable plate; 3, sealing ring; 4, exhaust pipe; 5, sliding block; 6, L-shaped rod; 7, sliding rod; 8, first spring; 9, dust screen barrel; 10, fixed ring; 11, fixed plate; 12, cross bar; 13, second spring; 14, cleaning ring; 15, pull rod. DETAILED DESCRIPTION

[0021] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0022] The utility model discloses a pressure relief explosion -proof type gas pressure regulating equipment.

[0023] Embodiment one

[0024] Referring to Figures 1-3 A kind of pressure relief explosion -proof type gas pressure regulating equipment, including pressure regulating cabinet 1 and movable plate 2, the side of pressure regulating cabinet 1 is open setting, movable plate 2 is slidably arranged in the inside of opening, recess is set on the both sides of opening, the lower end inside of movable plate 2 is fixedly provided with exhaust pipe 4, the outside one end of exhaust pipe 4 is fixedly provided with dust screen barrel 9, the outer wall of movable plate 2 is fixedly sleeved with sealing ring 3, improve the sealing between movable plate 2 and pressure regulating cabinet 1.

[0025] Embodiment two

[0026] Referring to Figures 1-3 , the inside of recess is provided with reset mechanism that facilitates the reset of movable plate 2, reset mechanism includes sliding block 5 and L-shaped rod 6, sliding rod 7 is fixedly provided in the inside of recess, sliding block 5 is movably sleeved on the rod wall of sliding rod 7, L-shaped rod 6 is fixedly provided at one side of sliding block 5, one end of L-shaped rod 6 is fixedly connected with the inner wall of movable plate 2, the rod wall of sliding rod 7 movably sleeved with first spring 8, one end of first spring 8 is fixedly connected with the side of sliding block 5 close to movable plate 2, the other end of first spring 8 is fixedly connected with the inner wall of sliding slot.

[0027] Embodiment three

[0028] Referring to Figures 1-3 The outer wall of dust screen barrel 9 is provided with cleaning mechanism that cleans dust screen barrel 9, cleaning mechanism includes cleaning ring 14 and pull rod 15, cleaning ring 14 is slidably abutted on the outer wall of dust screen barrel 9, fixed plate 11 is fixedly provided at the end of dust screen barrel 9 away from exhaust pipe 4, pull rod 15 is movably arranged in the lower inside of fixed plate 11, one end of pull rod 15 is fixedly connected with cleaning ring 14, one end of pull rod 15 is fixedly connected with pull ring, facilitating pulling pull rod 15.

[0029] Embodiment four

[0030] Referring to Figures 1-3The fixed ring 10 is movably sleeved with the upper side of the cleaning ring 14, the rod wall of the horizontal rod 12 is movably sleeved with the second spring 13, the two ends of the second spring 13 are fixedly connected with the corresponding cleaning ring 14 and the fixed plate 11 respectively, and the cleaning ring 14 is conveniently reset.

[0031] In the utility model, when the pressure in the pressure regulating cabinet 1 slowly rises, the pressure is released through the exhaust pipe 4, when the pressure in the pressure regulating cabinet 1 rapidly rises, the pressure overcomes the elastic force of the first spring 8, the movable plate 2 is pushed out of the pressure regulating cabinet 1, the pressure regulating cabinet 1 is automatically opened on one side to release pressure, the safety of the equipment can be ensured, when the staff overhauls the equipment, the pull rod 15 is pulled, the cleaning ring 14 is scraped along the surface of the dust screen barrel 9, the dust screen barrel 9 can be scraped and cleaned, and the exhaust pipe 4 can keep good exhaust pressure release performance.

[0032] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A pressure-relief and explosion-proof gas pressure regulating device, comprising a pressure regulating cabinet (1) and a movable plate (2), characterized in that, The pressure regulating cabinet (1) has an opening on one side. The movable plate (2) is slidably disposed inside the opening. Grooves are provided on both sides of the opening. A reset mechanism is provided inside the groove to facilitate the reset of the movable plate (2). An exhaust pipe (4) is fixedly disposed inside the lower end of the movable plate (2). A dustproof mesh barrel (9) is fixedly disposed at one end of the outer side of the exhaust pipe (4). A cleaning mechanism for cleaning the dustproof mesh barrel (9) is provided on the outer wall of the dustproof mesh barrel (9).

2. The pressure relief and explosion-proof gas pressure regulating device according to claim 1, characterized in that, The reset mechanism includes a slider (5) and an L-shaped rod (6). A sliding rod (7) is fixedly installed inside the groove. The slider (5) is movably sleeved on the wall of the sliding rod (7). The L-shaped rod (6) is fixedly installed on one side of the slider (5). One end of the L-shaped rod (6) is fixedly connected to the inner wall of the movable plate (2). A first spring (8) is movably sleeved on the wall of the sliding rod (7). One end of the first spring (8) is fixedly connected to the side of the slider (5) near the movable plate (2). The other end of the first spring (8) is fixedly connected to the inner wall of the groove.

3. The pressure relief and explosion-proof gas pressure regulating device according to claim 1, characterized in that, The cleaning mechanism includes a cleaning ring (14) and a pull rod (15). The cleaning ring (14) slides against the outer wall of the dustproof mesh barrel (9). A fixing plate (11) is fixedly installed at the end of the dustproof mesh barrel (9) away from the exhaust pipe (4). The pull rod (15) is movably inserted through the lower side of the fixing plate (11). One end of the pull rod (15) is fixedly connected to the cleaning ring (14).

4. The pressure relief and explosion-proof gas pressure regulating device according to claim 3, characterized in that, A fixing ring (10) is fixedly sleeved at one end of the exhaust pipe (4) near the dustproof mesh barrel (9). A crossbar (12) is fixedly installed between the upper side of the fixing ring (10) and the fixing plate (11). The upper side of the cleaning ring (14) is movably sleeved with the crossbar (12). A second spring (13) is movably sleeved on the wall of the crossbar (12). The two ends of the second spring (13) are fixedly connected to the corresponding cleaning ring (14) and the fixing plate (11) respectively.

5. The pressure relief and explosion-proof gas pressure regulating device according to claim 1, characterized in that, A sealing ring (3) is fixedly fitted onto the outer wall of the movable plate (2).

6. The pressure relief and explosion-proof gas pressure regulating device according to claim 3, characterized in that, A pull ring is fixedly connected to one end of the pull rod (15).

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