Multifunctional hydrocarbon fuel gas safety protection device

Abstract

The utility model discloses a multifunctional hydrocarbon fuel gas safety protection device, which relates to the technical field of fuel gas safety protection and comprises a fixed table, a protective cover is movably sleeved on the outer side of the fixed table close to the front side, and a plurality of uniformly distributed support frames are fixedly connected on four sides of the inner side of the fixed table. The inner side of the fixing table is movably sleeved with a mounting mechanism, and a protection device body is movably mounted on the front side of the mounting mechanism. According to the multifunctional hydrocarbon fuel gas safety protection device, the control sleeve is adjusted through tools such as a screwdriver to rotate, then the fixing plate is directly pulled out from the inner side of the fixing table, and then the protection device body is separated from the inner side of the fixing table; the protection device body can be indirectly fixed to the wall surface through the fixing table, meanwhile, the fixing table and the protection device body can be rapidly mounted and dismounted, and the protection device body is convenient to mount, dismount and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas safety protection technical field, especially relate to a multifunctional hydrocarbon gas safety protection device. BACKGROUND

[0002] Gas is the general term of gaseous fuel, it can burn and release heat for residents and industrial enterprises. There are many kinds of gas, mainly natural gas, artificial gas, liquefied petroleum gas and biogas, coal gas.

[0003] The utility model discloses a kind of safety protection devices for town gas, including protection device body, the left side outer surface of protection device body is fixedly connected with rotating member, the outer wall of rotating member is rotatably connected with fixed rectangular block, the left side outer surface of fixed rectangular block is fixedly connected with pull handle, the right side outer surface of pull handle is fixedly connected with first magnet block and first clamping piece, first clamping piece is located at the lower end of first magnet block, the right side outer surface of first magnet block is magnetically connected with second magnet block, the right side outer surface of second magnet block is fixedly connected with rectangular frame. The safety protection device for town gas described in the utility model is different from the traditional safety protection device for gas, the safety protection device for gas can quickly disassemble and clean rectangular frame and rectangular filter screen, to avoid that too much dust on rectangular filter screen affects normal use of device.

[0004] The prior art has the following problems:

[0005] The protection device needs to be installed on a fixed wall, usually fixed by screws. In use, in addition to cleaning dust and removing oil stains, the internal control components may also need to be repaired and maintained. During maintenance and repair, the protection device is difficult to disassemble from the wall, making maintenance and repair difficult. If forcibly removed, the connection between the screw and the wall may be loose, and subsequent installation may not be stable. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of multifunctional hydrocarbon gas safety protection device to solve the problems in the above background art.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] The utility model provides a multifunctional hydrocarbon gas safety protection device, including the fixed platform, the outer side of fixed platform is close to the position of front side and is movably sleeved with the protection cover, the inner side of fixed platform is fixedly connected with a plurality of evenly distributed support frame, the inner side of fixed platform is movably sleeved with the installation mechanism, the front side of installation mechanism is movably installed with the protection device body, the outer side of fixed platform is close to the position of middle part and the outer side of protection cover is close to the position of rear side and is fixedly connected with the convex ring, the outer side of convex ring is movably sleeved with a plurality of evenly distributed fixed mechanism,

[0009] The installation mechanism includes a fixed plate movably sleeved on the inner side of the fixed platform, a rubber pad fixedly connected to the rear side of the fixed plate, the rear side of the protection device body movably installed on the front side of the fixed plate, a plurality of evenly distributed sliding frames fixedly connected to the outer side of the protection device body, the inner side of the sliding frame movably sleeved on the outer side of the support frame, and four rectangularly distributed fixed assemblies rotatably connected to the inner rear surface of the fixed platform close to the four corners.

[0010] Preferably, the fixed assembly includes a torsion bar rotatably connected to the inner rear surface of the fixed platform close to the four corners, a torsion bar opened on the front side of the fixed plate close to the four corners, the outer side of the torsion bar movably sleeved in the guide hole, a clamping plate fixedly connected to the front side of the torsion bar, and a first torsion spring movably installed between the rear side of the torsion bar and the inner rear surface of the fixed platform.

[0011] Preferably, a rotating sleeve is rotatably connected to the front side of the fixed plate close to the four corners, the outer side of the clamping plate movably sleeved in the inner side of the rotating sleeve, and the outer side of the rotating sleeve movably sleeved with a control sleeve.

[0012] Preferably, a plurality of annularly distributed insertion rods are movably sleeved in the inner side of the side wall of the rotating sleeve, the front end of the insertion rod fixedly connected to the inner side of the front surface of the control sleeve close to the edge, the outer side of the rotating sleeve movably sleeved with a first spring, the first spring located in the inner side of the side wall of the rotating sleeve, the outer side of the insertion rod fixedly connected with a circular plate, and the first spring located in the front side of the circular plate.

[0013] Preferably, a second torsion spring is movably installed between the rear side of the rotating sleeve and the front side of the fixed plate close to the four corners.

[0014] Preferably, the fixed mechanism includes a clamping sleeve movably sleeved in the inner side of the convex ring, a limiting sleeve movably sleeved in the outer side of the clamping sleeve, a plurality of evenly distributed rolling balls movably sleeved in the inner side of the front and rear walls of the clamping sleeve, the outer side of the rolling ball movably sleeved in the ball groove opened on the side away from each other of the two convex rings, and a plurality of evenly distributed dislocation grooves opened in the inner side of the front and rear sides of the limiting sleeve.

[0015] Preferably, two limiting rods distributed in front and back are fixedly connected to the inner sides of the front and back walls of the sleeve, the inner side of the limiting sleeve is movably sleeved on the outer side of the limiting rod, and the outer sides of the two limiting rods are movably sleeved with second springs.

[0016] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is that:

[0017] 1. The multifunctional hydrocarbon gas safety protection device is characterized in that the cooperation of the fixing table, the protective cover, the supporting frame, the mounting mechanism, the fixed plate, the sliding frame, the rubber pad, the fixing assembly, the guide hole, the torsion bar, the rotating sleeve, the control sleeve, the inserting rod, the first spring, the clamping plate and the protective device body makes the fixed plate pulled out from the inner side of the fixing table, so that the protective device body is separated from the inner side of the fixing table, the protective device body can be indirectly fixed on the wall surface by the fixing table, the fixing table and the protective device body can be quickly mounted and dismounted, the protective device body is convenient to install and dismount, and the device is convenient to maintain.

[0018] 2. The multifunctional hydrocarbon gas safety protection device is characterized in that the cooperation of the fixing table, the protective cover, the convex ring, the fixing mechanism, the clamping sleeve, the limiting sleeve, the ball, the dislocation groove, the limiting rod and the second spring makes the clamping sleeve quickly dismounted from the convex ring by pushing the limiting sleeve, so that the fixing table and the protective cover can be quickly separated from each other, the installation and dismounting of the protective cover are convenient and quick, and the device is convenient to clean dust and remove oil stains. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a partial cross-section three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is a partial cross-section three-dimensional structure schematic view of the mounting mechanism part of the utility model;

[0022] Figure 4 It is a partial cross-section three-dimensional structure schematic view of the utility model Figure 3 It is an enlarged structure schematic view of part A of the utility model;

[0023] Figure 5 It is a partial cross-section three-dimensional structure schematic view of the torsion bar part of the utility model;

[0024] Figure 6 It is a partial cross-section three-dimensional structure schematic view of the fixing mechanism part of the utility model.

[0025] In the diagram: 1. Fixed platform; 2. Protective cover; 3. Support frame; 4. Installation mechanism; 41. Fixed plate; 42. Sliding frame; 43. Rubber pad; 44. Fixing component; 441. Guide hole; 442. Torsion bar; 443. Rotating sleeve; 444. Control sleeve; 445. Insert rod; 446. First spring; 447. Clamping plate; 5. Protective device body; 6. Protruding ring; 7. Fixing mechanism; 71. Clamping sleeve; 72. Limiting sleeve; 73. Ball bearing; 74. Disengagement groove; 75. Limiting rod; 76. Second spring. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figures 1-6 As shown, a multifunctional hydrocarbon gas safety protection device includes a fixed platform 1, a protective cover 2 movably sleeved on the outer side of the fixed platform 1 near the front side, several evenly distributed support frames 3 fixedly connected on the four sides of the inner side of the fixed platform 1, an installation mechanism 4 movably sleeved on the inner side of the fixed platform 1, a protective device body 5 movably installed on the front side of the installation mechanism 4, and a protruding ring 6 fixedly connected on the outer side of the fixed platform 1 near the middle side and the outer side of the protective cover 2 near the rear side, and several evenly distributed fixing mechanisms 7 movably sleeved on the outer side of the protruding ring 6.

[0028] The mounting mechanism 4 includes a fixing plate 41, the outer side of which is movably sleeved on the inner side of the fixing platform 1. A rubber pad 43 is fixedly connected to the rear side of the fixing plate 41. The rear side of the protective device body 5 is movably mounted on the front side of the fixing plate 41. Several evenly distributed sliding frames 42 are fixedly connected to the outer side of the protective device body 5 by screws. The inner side of the sliding frame 42 is movably sleeved on the outer side of the support frame 3. Four rectangularly distributed fixing components 44 are rotatably connected to the inner rear surface of the fixing platform 1 near the four corners.

[0029] It should be noted that the front wall of the protective cover 2 is equipped with an observation window, control panel, dustproof net and other components. The control panel is electrically connected to the protective device body 5 and is used to control the protective device body 5. The dustproof net allows the internal air to circulate while blocking dust. The sliding frame 42 and the support frame 3 cooperate with each other to support the protective device body 5 with the fixed platform 1. The fixing component 44 is used to limit the fixing plate 41. After the fixing plate 41 is installed in place, the rubber pad 43 is in a slightly compressed state.

[0030] like Figure 4 , Figure 5As shown, the fixing assembly 44 comprises a torsion bar 442, the rear end of the torsion bar 442 is rotatably connected to the inner rear surface of the fixing table 1 near the four corners, the front side of the fixing plate 41 near the four corners is provided with the torsion bar 442, the outer side of the torsion bar 442 is movably sleeved in the inner side of the guide hole 441, the front side of the torsion bar 442 is fixedly connected with a clamping plate 447, and the rear side of the torsion bar 442 is movably installed between the inner rear surface of the fixing table 1 and the first torsion spring.

[0031] It should be noted that, in the initial state, the front projection of the clamping plate 447 coincides with the projection of the rear edge of the inner side of the guide hole 441, the shape of the front edge of the inner side of the guide hole 441 is consistent with the shape of the rear edge of the inner side of the guide hole 441, but one of the two needs to be rotated by ninety degrees before they can coincide, and the two edges are smoothly connected, which makes the clamping plate 447 can be directly inserted into the inner side of the guide hole 441 when the fixing plate 41 is sleeved into the inner side of the fixing table 1, and the guide hole 441 drives the torsion bar 442 to rotate due to the internal structure of the guide hole 441, when the clamping plate 447 is separated from the inner side of the guide hole 441, the first torsion spring drives the torsion bar 442 to reset, so that the clamping plate 447 is reset, so that the clamping plate 447 fixes the fixing plate 41.

[0032] As shown in Figure 5 , the front side of the fixing plate 41 near the four corners is rotatably connected with a rotating sleeve 443, the outer side of the clamping plate 447 is movably sleeved in the inner side of the rotating sleeve 443, and the outer side of the rotating sleeve 443 is movably sleeved with a control sleeve 444.

[0033] It should be noted that, when the clamping plate 447 is installed in place, the inner side of the rotating sleeve 443 abuts against the clamping plate 447, the front side of the control sleeve 444 is provided with a hole for inserting a screwdriver or the like, and the control sleeve 444 is rotated by using these tools, so that the control sleeve 444 drives the rotating sleeve 443 to rotate, the rotating sleeve 443 drives the clamping plate 447 to rotate, so that the front projection of the clamping plate 447 coincides with the projection of the front edge of the inner side of the guide hole 441, so that the fixing plate 41 can be disassembled from the inner side of the fixing table 1.

[0034] As shown in Figure 5 , the inner side of the side wall of the rotating sleeve 443 movably sleeved with a plurality of annularly distributed insertion rods 445, the front end of the insertion rod 445 is fixedly connected to the inner side of the front surface of the control sleeve 444 near the edge, the outer side of the plurality of rotating sleeves 443 is movably sleeved with a first spring 446, and the first spring 446 is located on the inner side of the side wall of the rotating sleeve 443, the outer side of the plurality of insertion rods 445 is fixedly connected with a circular plate at the position of the middle and rear, and the first spring 446 is located on the front side of the circular plate.

[0035] It should be noted that the front side of the fixed plate 41 is provided with insertion holes around the torsion bar 442, which are staggered with the positions of the insertion rods 445. After the rotating sleeve 443 is rotated by ninety degrees, the insertion rods 445 are aligned with the insertion holes, the first spring 446 pushes the circular plate, so that the insertion rods 445 are inserted into the insertion holes, so that the insertion rods 445 fix the control sleeve 444, and then the position of the clamping plate 447 is fixed, preventing the first torsion spring from driving the clamping plate 447 to reset.

[0036] As shown in Figure 5 , the rear side of the rotating sleeve 443 is movably mounted with a second torsion spring near the position close to the four corners of the front side of the fixed plate 41.

[0037] It should be noted that the second torsion spring is used to stabilize the state of the rotating sleeve 443, preventing the rotating sleeve 443 from rotating automatically under non-human operation.

[0038] As shown in Figure 6 , the fixing mechanism 7 includes a clamping sleeve 71, the outer side of the convex ring 6 is movably sleeved on the inner side of the clamping sleeve 71, the outer side of the clamping sleeve 71 is movably sleeved with a limiting sleeve 72, the inner side of the front and back walls of the clamping sleeve 71 movably sleeved with a plurality of uniformly distributed balls 73, and the outer side of the balls 73 movably sleeved in the ball grooves opened on the side away from each other of the two convex rings 6, and the inner side of the limiting sleeve 72 is provided with a plurality of uniformly distributed dislocation grooves 74 opened on the front and back sides.

[0039] It should be noted that the dislocation grooves 74 are staggered with the balls 73, so that the limiting sleeve 72 fixes the balls 73, so that the balls 73 are clamped into the ball grooves, so that the clamping sleeve 71 is fixed on the convex ring 6, so that the fixing table 1 and the protective cover 2 cannot be separated, the limiting sleeve 72 is pushed, so that the dislocation grooves 74 are aligned with the balls 73, so that the clamping sleeve 71 can be removed from the convex ring 6, so that the fixing table 1 and the protective cover 2 can be separated from each other.

[0040] As shown in Figure 6 , the front and back walls of the clamping sleeve 71 are fixedly connected with two limiting rods 75 distributed in front and back, the inner side of the limiting sleeve 72 is movably sleeved on the outer side of the limiting rod 75 through a horizontal plate, and the outer sides of the two limiting rods 75 are movably sleeved with second springs 76.

[0041] It should be noted that when the clamping sleeve 71 is located on the left and right sides of the protective device body 5, the dislocation grooves 74 are located on the upper side of the balls 73, and at this time the second springs 76 are located on the lower side of the horizontal plate, when the clamping sleeve 71 is located on the upper and lower sides of the protective device body 5, the dislocation grooves 74 are located on the left side of the balls 73, and at this time the second springs 76 are located on the right side of the horizontal plate, the second springs 76 are used to stabilize the state of the limiting sleeve 72, preventing the limiting sleeve 72 from moving automatically under non-human operation.

[0042] The utility model discloses a working principle: first, the sliding frame 42 and support frame 3 cooperate with each other, make fixed platform 1 support the protection device body 5, fixed assembly 44 is used for limiting fixed plate 41, after fixed plate 41 is installed in place, rubber pad 43 is in slightly compressed state, in initial state, the front projection of clamping plate 447 coincides with the projection of the inside rear edge of guide hole 441, the shape of the inside front edge of guide hole 441 is consistent with the shape of the inside rear edge of guide hole 441, but the one of both needs to rotate ninety degrees, can coincide only then, the smooth connection between two edges makes fixed plate 41 from the front side sleeve into the inside of fixed platform 1, clamping plate 447 can be inserted into the inside of guide hole 441 directly, due to the inside structure of guide hole 441 restricts, makes guide hole 441 drive torsion bar 442 rotate, when clamping plate 447 is separated from the inside of guide hole 441, first torsional spring drives torsion bar 442 reset, makes clamping plate 447 reset, causes clamping plate 447 to fix fixed plate 41, when clamping plate 447 is installed in place, the inside of rotary sleeve 443 is attached clamping plate 447, the front side of control sleeve 444 is equipped with the hole for inserting screwdriver and other tools, adopts these tools to rotate control sleeve 444, causes control sleeve 444 to drive rotary sleeve 443 to rotate, rotary sleeve 443 drives clamping plate 447 to rotate, makes the front projection of clamping plate 447 coincide with the projection of the inside front edge of guide hole 441, makes fixed plate 41 can be disassembled from the inside of fixed platform 1, by adopting screwdriver and other tools to adjust control sleeve 444, make it rotate, then directly pull out fixed plate 41 from the inside of fixed platform 1, further makes the protection device body 5 separate from the inside of fixed platform 1, makes the protection device body 5 can be indirectly fixed on the wall surface by fixed platform 1, the fixed platform 1 and the protection device body 5 between can quick installation and disassembly, makes the protection device body 5 convenient to install, disassembly is convenient, and the convenient maintenance, finally, the front wall of protective cover 2 is installed with observation window, control panel, dust screen and other components, control panel is electrically connected with the protection device body 5, is used for controlling the protection device body 5, dust screen makes the inside air circulation while blocking dust, dislocation groove 74 is staggered with ball 73, makes limiting sleeve 72 fix ball 73, causes ball 73 to be clamped into ball groove, makes clamping sleeve 71 be fixed on convex ring 6, causes fixed platform 1 and protective cover 2 can not separate, push limiting sleeve 72, make dislocation groove 74 aim at ball 73, make clamping sleeve 71 can be taken off from convex ring 6, cause fixed platform 1 and protective cover 2 can separate each other, when clamping sleeve 71 is located at the left and right sides of the protection device body 5, dislocation groove 74 is located at the upside of ball 73, at this time, second spring 76 is located at the downside of horizontal plate, when clamping sleeve 71 is located at the upside and downside of the protection device body 5, dislocation groove 74 is located at the left side of ball 73, at this time, second spring 76 is located at the right side of horizontal plate, second spring 76 is used for stabilizing the state of limiting sleeve 72, prevents limiting sleeve 72 from moving automatically under non-human operation, by pushing limiting sleeve 72,The sleeve 71 can be quickly removed from the convex ring 6, the fixing table 1 and the protective cover 2 can be quickly separated from each other, the protective cover 2 is convenient and quick to install and disassemble, and the device is convenient to clean dust and remove oil stains.

[0043] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional hydrocarbon gas safety protection device comprising a fixed platform (1), characterized in that: The outer side of the fixed platform (1) is movably sleeved with a protective cover (2) near the front side, the inner side of the fixed platform (1) is fixedly connected with a plurality of uniformly distributed support frames (3), the inner side of the fixed platform (1) is movably sleeved with a mounting mechanism (4), the front side of the mounting mechanism (4) is movably mounted with a protective device body (5), the outer side of the fixed platform (1) near the middle position and the outer side of the protective cover (2) near the rear side are both fixedly connected with a protruding ring (6), and the outer side of the protruding ring (6) is movably sleeved with a plurality of uniformly distributed fixing mechanisms (7). The mounting mechanism (4) comprises a fixed plate (41), the outer side of the fixed plate (41) is movably sleeved on the inner side of the fixed platform (1), the rear side of the fixed plate (41) is fixedly connected with a rubber pad (43), the rear side of the protective device body (5) is movably mounted on the front side of the fixed plate (41), the outer side of the protective device body (5) is fixedly connected with a plurality of uniformly distributed sliding frames (42) through screws, the inner side of the sliding frame (42) is movably sleeved on the outer side of the support frame (3), and the inner side of the fixed platform (1) is rotatably connected with four fixed assemblies (44) of rectangular distribution near the four corners.

2. A multifunctional hydrocarbon gas safety shield according to claim 1, characterized in that: The fixed assembly (44) comprises a torsion bar (442), the rear end of the torsion bar (442) is rotatably connected on the inner side of the fixed platform (1) near the rear surface of the four corners, the front side of the fixed plate (41) is provided with the torsion bar (442) near the four corners, the outer side of the torsion bar (442) is movably sleeved in the guide hole (441), the front side of the torsion bar (442) is fixedly connected with a clamping plate (447), and the rear side of the torsion bar (442) is movably mounted with a first torsion spring between the inner side of the fixed platform (1) and the rear surface.

3. A multifunctional hydrocarbon gas safety shield according to claim 2, characterized in that: The front side of the fixed plate (41) is rotatably connected with a rotating sleeve (443) near the four corners, the outer side of the clamping plate (447) is movably sleeved in the inner side of the rotating sleeve (443), and the outer side of the rotating sleeve (443) is movably sleeved with a control sleeve (444).

4. The multifunctional hydrocarbon gas safety shield according to claim 3, wherein: The inner side of the side wall of the rotating sleeve (443) is movably sleeved with a plurality of annularly distributed insertion rods (445), the front end of the insertion rod (445) is fixedly connected to the inner side of the front surface of the control sleeve (444) near the edge, the outer side of each of the rotating sleeves (443) is movably sleeved with a first spring (446), and the first spring (446) is located on the inner side of the side wall of the rotating sleeve (443), the outer side of each of the insertion rods (445) is fixedly connected with a circular plate at a position offset to the rear of the middle, and the first spring (446) is located on the front side of the circular plate.

5. A multifunctional hydrocarbon gas safety shield according to claim 4, characterized in that: The rear side of the rotating sleeve (443) is movably mounted with a second torsion spring between the front side of the fixed plate (41) near the four corners.

6. The multifunctional hydrocarbon gas safety shield according to claim 1, wherein: Said fixing mechanism (7) includes a sleeve (71), the outer side of the convex ring (6) is movably sleeved on the inner side of the sleeve (71), the outer side of the sleeve (71) is movably sleeved on a limiting sleeve (72), the inner side of the front and back walls of the sleeve (71) movably sleeved on a plurality of uniformly distributed balls (73), and the outer side of the ball (73) is movably sleeved in the ball groove opened on the side of the two convex rings (6) away from each other, and the inner side of the limiting sleeve (72) is provided with a plurality of uniformly distributed dislocation grooves (74) on the front and back sides.

7. A multifunctional hydrocarbon gas safety shield according to claim 6, characterized in that: The inner side of the front and back walls of the sleeve (71) is fixedly connected with two limiting rods (75) distributed in front and back, the inner side of the limiting sleeve (72) is movably sleeved on the outer side of the limiting rod (75) through a cross plate, and the outer side of the two limiting rods (75) is movably sleeved with a second spring (76).

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