CN218378145U - Novel chemical pipeline safety cover - Google Patents

Abstract

The utility model belongs to pipeline safety cover field especially is a novel chemical pipeline safety cover, include arc cover down, the pipeline main part has been placed in the arc cover down, arc cover upper end front portion and upper end rear portion have placed arc cover, two the equal fixedly connected with coupling mechanism of fixing base lower wall, two other fixedly connected with induction alarm and filtering mechanism of one end left part and the right part that the connecting seat was carried on the back mutually, two the connecting seat inner wall all is equipped with the detecting tube, two the detecting tube surface all is equipped with the response valve, four concave type piece antetheca and rear portion all have the cassette through the common swing joint of bearing. A novel chemical pipeline safety guard, need not can accomplish the installation with the help of the instrument and dismantle the operation, it is easy and simple to handle, can in time send the warning when toxic gas takes place to reveal to can filter the toxic gas and adsorb, avoid endangering staff's health.

Description

Novel chemical pipeline safety cover

Technical Field

The utility model relates to a pipeline safety cover production technical field, in particular to novel chemical pipeline safety cover.

Background

In the chemical industry, often can use a plurality of pipelines to constitute a complete endless pipeline with it through the concatenation, can carry poisonous and harmful liquid such as liquid ammonia in these pipelines often, can take place the leak source harm staff healthy for the kneck that prevents between pipeline and the pipeline, generally can be at pipeline kneck installation safety guard, pipeline safety guard is used for carrying out the protection work of pipeline, has at least following drawback in current chemical pipeline safety guard: 1. most of the existing chemical pipeline safety covers fix two arc-shaped clamping pieces at the joint between two pipelines through a plurality of bolts, so that operation can be completed only by means of external tools during installation and disassembly, the operation is complicated, and routine inspection of the joint of the pipelines in the later period is influenced; 2. when toxic gas is revealed from pipeline and pipeline connecting part, the chemical pipeline safety cover that has now can not be timely filters toxic gas, when making the toxic gas that will reveal take out from pipeline safety cover, still has the problem that toxic gas reveals out to harm staff's health, so, we have released a new novel chemical pipeline safety cover.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a novel chemical pipeline safety guard can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel chemical pipeline safety guard, includes arc cover down, the pipeline main part has been placed in the arc cover down, arc cover upper end front portion and upper end rear portion have placed arc cover jointly down, the equal fixedly connected with fixing base in upper portion and the surface back upper portion before the arc cover surface down, two the equal fixedly connected with coupling mechanism of fixing base lower wall, go up the equal fixedly connected with plug socket in lower part and the surface back lower part before the arc cover surface, arc cover is connected with last arc cover plug socket through coupling mechanism and plug socket down, arc cover and last arc cover inner wall middle part all open recess, two recess inner wall middle part all has opened the bleeder vent, arc cover and last arc cover surface equal fixedly connected with connecting seat down, two connecting seat front end left part and front end right part are equallyd divide and are equipped with battery mounting groove and switch button, two the one end left part and the right part that the connecting seat carried on the back mutually do not fixedly connected with response alarm and filter mechanism, two the connecting seat inner wall all is equipped with the test tube, two the test tube surface all is equipped with the response valve, two the equal fixedly connected with concave type piece in socket upper end right part, four concave type pieces and the concave type piece that all move about the joint.

Preferably, arc cover and last arc cover inner wall left part and the equal fixedly connected with rubber packing pad in inner wall right part down, two the bleeder vent communicates with each other with two connecting seat insides respectively, two the equal fixedly connected with pipe connection of pipeline main part opposite face, two the equal fixedly connected with rubber packing circle in pipeline connection opposite face middle part, two the fixed orifices that four ring array distribute have all been opened to the pipeline connection opposite face, and two pipe connection pass through fixed orifices and bolt fixed connection, two the pipe connection all is located the recess.

Preferably, coupling mechanism includes the socket, socket lower extreme fixedly connected with a plurality of spring, and a plurality of spring is the equidistance and distributes, the draw-in groove has all been opened to socket upper end left part and upper end right part, socket front end upper portion fixedly connected with shifting block, a plurality of the spring lower extreme is with the fixing base lower wall fixed connection who is located the front portion.

Preferably, the socket is arranged in a J shape, the socket is in plug-in connection with the plug socket positioned at the front part, and the socket is in clamping connection with the two clamping seats positioned at the front part through the clamping grooves.

Preferably, filtering mechanism includes rose box and air pump, the sealed lid of rose box upper end through bolt fixedly connected with, the common sliding connection of rose box antetheca and back wall has four active carbon adsorption plates, rose box rear end left part fixedly connected with blast pipe, the blast pipe surface is equipped with the control valve, air pump upper end and right-hand member fixedly connected with gas-supply pipe and exhaust tube respectively, and gas-supply pipe and blast pipe all communicate with each other with rose box is inside, air pump and rose box lower extreme all with be located the connecting seat upper end right part fixed connection on upper portion.

Preferably, the exhaust pipe is communicated with the inside of the connecting seat, and the four activated carbon adsorption plates are distributed at equal intervals.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up coupling mechanism, the socket, concave type piece and cassette, when the installation, make the inner wall of arc cover and the outer surface lower part contact of two pipeline main parts down, later, stir the socket upwards, and place the arc cover on arc cover and pipeline main part down, make the pipeline interface be located the recess, and make the outer surface upper portion of two pipeline main parts and the contact of upper arc cover inner wall, release the socket again, make the socket under the effect of spring with the socket plug-in connection, and stir the cassette, make the cassette pass through the draw-in groove and be connected with socket joint, thereby make lower arc cover and upper arc cover be connected with pipeline main part, accomplish the installation, when dismantling, only need stir the cassette, make the cassette break away from the draw-in groove, and stir the socket, make the socket break away from the socket, stir the upper arc cover upwards again, can accomplish the dismantlement, need not borrow the instrument outward and can accomplish the installation dismantlement operation, and is simple and convenient, avoid influencing the later stage and inspect pipeline main part junction;

2. the utility model discloses in, through setting up the bleeder vent, the test tube, response valve and filtering mechanism, when two pipeline main part junctions take place to reveal, the toxic gas passes through in the bleeder vent gets into the connecting seat, the test tube is responded to the gas of revealing, when the test tube detects atmospheric pressure and changes, the response valve is automatic to give the response alarm with the signal transmission, the response alarm sends out the police dispatch newspaper warning, afterwards, start the air pump, make the bleeder tube carry the inside toxic gas of connecting seat to the gas-supply pipe, and carry to the rose box in from the gas-supply pipe, carry out quadruple filtration absorption to the toxic gas under the effect of four active carbon adsorption plates, at last through the control valve, make the gas after filtering pass through blast pipe discharge, it is impaired because atmospheric pressure is too high in arc cover and the last arc cover under avoiding, avoid endangering staff's health.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel chemical pipeline safety cover of the present invention;

FIG. 2 is a schematic view of a connection of a part of the structure of a novel chemical pipeline safety cover of the present invention;

FIG. 3 is a schematic view of the structural connection of the main body of the pipeline of the novel chemical pipeline safety cover of the present invention;

FIG. 4 is a schematic view of the overall structure of the connecting mechanism of the novel chemical pipeline safety cover of the present invention;

fig. 5 is the overall structure schematic diagram of the filtering mechanism of the novel chemical pipeline safety cover of the present invention.

In the figure: 1. a pipe main body; 2. a lower arc-shaped cover; 3. an upper arc-shaped cover; 4. a fixed seat; 5. a socket; 6. a connecting mechanism; 7. a connecting seat; 8. a filtering mechanism; 9. a switch button; 10. a storage battery mounting groove; 11. an induction alarm; 12. a concave block; 13. a card holder; 14. a groove; 15. air holes are formed; 16. a detection tube; 17. an induction valve; 18. a rubber gasket; 19. a pipe interface; 20. a fixing hole; 21. a rubber seal ring; 61. a socket; 62. a spring; 63. a card slot; 64. shifting blocks; 81. a filter box; 82. an air pump; 83. an activated carbon adsorption plate; 84. a sealing cover; 85. an exhaust pipe; 86. a control valve; 87. an air exhaust pipe; 88. a gas delivery pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a novel chemical pipeline safety guard, including arc cover 2 down, pipeline main part 1 has been placed in arc cover 2 down, arc cover 3 has been placed jointly to arc cover 2 upper end front portion and upper end rear portion down, the equal fixedly connected with fixing base 4 in upper portion and the surface back upper portion before the arc cover 2 surface down, the equal fixedly connected with coupling mechanism 6 of two fixing base 4 lower walls, the equal fixedly connected with plug socket 5 in lower part before going up arc cover 3 surface and surface back lower part, arc cover 2 is through coupling mechanism 6 and plug socket 5 and last arc cover 3 plug connection down, arc cover 2 and last arc cover 3 inner wall middle parts all open recess 14 down, two recess 14 inner wall middle parts all open bleeder vent 15, arc cover 2 and the equal fixedly connected with connecting seat 7 in last arc cover 3 surface down, two connecting seat 7 front end left parts and front end right parts are equallyd divide and are equipped with battery mounting groove 10 and shift knob 9 respectively, the other fixedly connected with response alarm 11 of one end left part and the right part that two connecting seat 7 carried on the back mutually and filter mechanism 8, two connecting seat 7 inner walls all are equipped with detection tube 16, two outer surfaces all are equipped with response valve cassette 17 and the concave block 12 upper ends and the common concave block of bearing 12 and the concave part of the common movable connection of the right part.

In the embodiment, the left part and the right part of the inner wall of the lower arc-shaped cover 2 and the upper arc-shaped cover 3 are both fixedly connected with rubber sealing gaskets 18, the two air holes 15 are respectively communicated with the interiors of the two connecting seats 7, the opposite surfaces of the two pipeline main bodies 1 are both fixedly connected with pipeline interfaces 19, the middle parts of the opposite surfaces of the two pipeline interfaces 19 are both fixedly connected with rubber sealing gaskets 21, the opposite surfaces of the two pipeline interfaces 19 are both provided with four fixing holes 20 distributed in an annular array manner, the two pipeline interfaces 19 are fixedly connected with bolts through the fixing holes 20, and the two pipeline interfaces 19 are both positioned in the grooves 14; the connecting mechanism 6 comprises a socket 61, the lower end of the socket 61 is fixedly connected with a plurality of springs 62, the springs 62 are distributed equidistantly, the left part and the right part of the upper end of the socket 61 are provided with clamping grooves 63, the upper part of the front end of the socket 61 is fixedly connected with a shifting block 64, the lower ends of the springs 62 are fixedly connected with the lower wall of the front fixing seat 4, the socket 61 is arranged in a J shape, the socket 61 is connected with the front plug socket 5 in an inserting manner, and the socket 61 is connected with the front two clamping seats 13 in a clamping manner through the clamping grooves 63; through setting up coupling mechanism 6, socket 5, concave type piece 12 and cassette 13 to the installation that does not need external instrument can accomplish whole safety guard is dismantled the operation, and is easy and simple to handle, avoids influencing the later stage and carries out routine inspection to pipeline main part 1 junction.

In this embodiment, the filtering mechanism 8 includes a filtering box 81 and an air pump 82, the upper end of the filtering box 81 is fixedly connected with a sealing cover 84 through bolts, the front wall and the rear wall of the filtering box 81 are jointly connected with four activated carbon adsorption plates 83 in a sliding manner, the left part of the rear end of the filtering box 81 is fixedly connected with an exhaust pipe 85, the outer surface of the exhaust pipe 85 is provided with a control valve 86, the upper end and the right end of the air pump 82 are respectively fixedly connected with an air pipe 88 and an exhaust pipe 87, the air pipe 88 and the exhaust pipe 85 are both communicated with the inside of the filtering box 81, and the lower ends of the air pump 82 and the filtering box 81 are both fixedly connected with the right part of the upper end of the connecting seat 7 positioned on the upper part; the air exhaust pipe 87 is communicated with the inside of the connecting seat 7, and the four activated carbon adsorption plates 83 are distributed at equal intervals; through setting up rubber packing 18 and rubber seal 21, thereby improve the leakproofness of two pipeline main part 1 junctions, and through setting up the detecting tube 16, induction valve 17 and induction alarm 11, thereby in time send out the warning when the poison gas is revealed, through setting up filtering mechanism 8, thereby can in time take the inside toxic gas of whole safety guard out, it is impaired because atmospheric pressure is too high in arc cover 2 and the last arc cover 3 to avoid down, and be convenient for filter the absorption to the toxic gas of taking out, avoid endangering staff's health.

It should be noted that, the utility model is a novel chemical pipeline safety cover, in the using process, when installing, firstly, two pipeline main bodies 1 are connected through the pipeline interface 19, the fixing hole 20 and the bolt, then the inner wall of the lower arc cover 2 is contacted with the lower part of the outer surface of the two pipeline main bodies 1, and the lower part of the outer surface of the pipeline interface 19 is positioned in the groove 14, then, the socket 61 is stirred upwards, and the upper arc cover 3 is placed on the lower arc cover 2 and the pipeline main body 1, so that the pipeline interface 19 is positioned in the groove 14, and the upper parts of the outer surfaces of the two pipeline main bodies 1 are contacted with the inner wall of the upper arc cover 3, then the socket 61 is released, the socket 61 is connected with the plug socket 5 under the effect of the spring 62, and the clamping seat 13 is stirred, so that the clamping seat 13 is connected with the socket 61 through the clamping groove 63, and the lower arc cover 2 and the upper arc cover 3 are connected with the pipeline main body 1, when the installation is finished, when the disassembly is finished, only the clamping seat 13 needs to be pulled, the clamping seat 13 is separated from the clamping groove 63, the socket 61 is pulled, the socket 61 is separated from the plug socket 5, the arc cover 3 is pulled upwards, the disassembly can be finished, the assembly and disassembly operation can be finished without using an external tool, the operation is simple and convenient, the influence on routine inspection of the joint of the pipeline main bodies 1 in the later period is avoided, when the joint of the two pipeline main bodies 1 is leaked, toxic gas enters the connecting seat 7 through the air holes 15, the detection pipe 16 senses the leaked gas, when the detection pipe 16 detects the change of air pressure, the sensing valve 17 automatically transmits a signal to the sensing alarm 11, the sensing alarm 11 gives out an alarm, then, the air pump 82 is started, the exhaust pipe 87 conveys the gas in the connecting seat 7 to the air pipe 88 and conveys the gas in the air pipe 88 to the filter box 81, carry out quadruple filtration absorption to the toxic gas under four active carbon adsorption plates 83's effect, through control valve 86 at last, make the gas after filtering discharge through blast pipe 85, avoid arc cover 2 and last arc cover 3 down in because atmospheric pressure is too high and impaired, avoid endangering staff's health.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a novel chemical pipeline safety cover, includes arc cover (2) down, its characterized in that: the pipeline main body (1) is placed in the lower arc cover (2), the upper arc cover (3) is placed on the front portion of the upper end and the rear portion of the upper end of the lower arc cover (2) together, the fixing seats (4) are fixedly connected to the front upper portion of the outer surface and the rear upper portion of the outer surface of the lower arc cover (2), the connecting mechanisms (6) are fixedly connected to the lower walls of the two fixing seats (4), the plug sockets (5) are fixedly connected to the front lower portion of the outer surface and the rear lower portion of the outer surface of the upper arc cover (3), the lower arc cover (2) is connected with the upper arc cover (3) in a plug-in manner through the connecting mechanisms (6) and the plug-in seats (5), the grooves (14) are formed in the middle portions of the inner walls of the two grooves (14), the vent holes (15) are formed in the middle portions of the inner walls of the lower arc cover (2) and the upper arc cover (3), the connecting seats (7) are fixedly connected to the outer surfaces of the lower arc cover (2) and the upper arc cover (3), the left portion and the right portion of the front end of the two connecting seats (7) are respectively provided with a storage battery mounting groove (10) and a switch button (9), the sensing pipe (16) and two sensing detection pipe (16) are arranged on the left portion and the right portion of the sensing pipe (16) respectively, the inner wall of the sensing detection mechanism (16) are arranged on the left portion and the sensing pipe (11) on the front portion of the inner wall of the rear portion of the other sensing detection mechanism, two equal fixedly connected with concave type piece (12) in bayonet socket (5) upper end left part and upper end right part, four concave type piece (12) antetheca and rear portion all have cassette (13) through bearing joint swing joint.

2. The novel chemical pipeline safety cover of claim 1, which is characterized in that: arc cover (2) and last arc cover (3) inner wall left part and the equal fixedly connected with rubber packing pad (18) of inner wall right part down, two bleeder vent (15) communicate with each other with two connecting seats (7) are inside respectively, two the equal fixedly connected with pipe connection mouth (19) of pipeline main part (1) opposite face, two equal fixedly connected with rubber seal (21) in pipe connection mouth (19) opposite face middle part, two fixed orifices (20) that have four annular array distributions are all opened to pipe connection mouth (19) opposite face, and two pipe connection mouths (19) are through fixed orifices (20) and bolt fixed connection, two pipe connection mouth (19) all are located recess (14).

3. The novel chemical pipeline safety cover of claim 1, characterized in that: coupling mechanism (6) include socket (61), a plurality of spring (62) of socket (61) lower extreme fixedly connected with, and a plurality of spring (62) are the equidistance and distribute, draw-in groove (63) have all been opened to socket (61) upper end left part and upper end right part, socket (61) front end upper portion fixedly connected with shifting block (64), a plurality of spring (62) lower extreme and the fixing base (4) lower wall fixed connection who is located the front portion.

4. The novel chemical pipeline safety cover of claim 3, characterized in that: the socket (61) is arranged in a J shape, the socket (61) is in plug connection with the plug socket (5) positioned at the front part, and the socket (61) is in clamping connection with the two clamping seats (13) positioned at the front part through the clamping grooves (63).

5. The novel chemical pipeline safety cover of claim 1, which is characterized in that: filtering mechanism (8) are including rose box (81) and air pump (82), sealed lid (84) of bolt fixedly connected with is passed through to rose box (81) upper end, rose box (81) antetheca and the common sliding connection of back wall have four active carbon adsorption board (83), rose box (81) rear end left part fixedly connected with blast pipe (85), blast pipe (85) surface is equipped with control valve (86), air pump (82) upper end and right-hand member fixedly connected with air-supply pipe (88) and exhaust tube (87) respectively, and air-supply pipe (88) and blast pipe (85) all communicate with each other with rose box (81) is inside, air pump (82) and rose box (81) lower extreme all with connecting seat (7) upper end right part fixed connection who is located upper portion.

6. The novel chemical pipeline safety cover of claim 5, characterized in that: the air exhaust pipe (87) is communicated with the inside of the connecting seat (7), and the four activated carbon adsorption plates (83) are distributed at equal intervals.

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