CN212430152U

CN212430152U - Strong air exhaust device of natural gas pipeline cabinet

Info

Publication number: CN212430152U
Application number: CN202021024481.7U
Authority: CN
Inventors: 龙瑞钧
Original assignee: Shenzhen Ganghua Construction Co ltd
Current assignee: Shenzhen Ganghua Construction Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-29
Anticipated expiration: 2030-06-04

Abstract

The utility model belongs to the technical field of the natural gas line technique of airing exhaust and specifically relates to a strong exhaust device of natural gas line cabinet is related to, its technical scheme main points are: including cupboard body, fan and exhaust pipe, be provided with the air outlet on the cupboard body, be provided with the mount pad on the cupboard body, the inside cavity and the both ends of mount pad are the opening, the one end of mount pad is fixed in on the cupboard body, just the mount pad with the air outlet intercommunication, the one end of exhaust pipe with the mount pad is kept away from the one end of cupboard body is connected, just the exhaust pipe with the mount pad intercommunication, the fan set up in the mount pad, the fan be used for with this internal air of cupboard is taken out from extremely in the exhaust pipe, the utility model has the function of getting rid of the natural gas in the cupboard outside the cupboard, play the potential safety hazard effect that reduces indoor fire control.

Description

Strong air exhaust device of natural gas pipeline cabinet

Technical Field

The utility model belongs to the technical field of the natural gas line technique of airing exhaust and specifically relates to a strong exhaust device of natural gas line cabinet is related to.

Background

The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to a city distribution center or an industrial enterprise user, and the natural gas enters families of thousands of households through the natural gas pipeline, so that convenience is brought to the thousands of households.

When natural gas enters a household, the natural gas is required to be firstly communicated into an indoor gas meter through a natural gas pipeline, the gas meter is immediately communicated to a cooking bench, and the natural gas sequentially flows through the natural gas pipeline, the gas meter and the cooking bench, so that the natural gas enters the household. When the gas meter is installed, a natural gas pipeline and the gas meter are usually accommodated in a natural gas pipeline cabinet, the natural gas pipeline cabinet is a cabinet, the cabinet encloses and protects the pipeline and the gas meter, and the pipeline and the gas meter are accommodated in the cabinet, so that the attractiveness of a kitchen can be improved. In addition, since the gas itself is a gas and is easily leaked out, and the cabinet is a relatively sealed place, which is extremely dangerous if the gas leakage is not detected in the first place, the cabinet door of the cabinet is usually arranged in a louver shape, thus ensuring ventilation inside the cabinet.

When natural gas leaks, the natural gas is discharged slowly under the condition of natural ventilation inside the cabinet, and the natural gas is accumulated quickly in the cabinet, so that the potential safety hazard of indoor fire fighting is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strong ventilation unit of natural gas line cabinet, it has the function of getting rid of the leakage natural gas in the cupboard outside the cupboard, plays the potential safety hazard effect that reduces indoor fire control.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a natural gas line cabinet's strong exhaust apparatus, includes cupboard body, fan and exhaust pipe, be provided with the air outlet on the cupboard body, be provided with the mount pad on the cupboard body, the inside cavity and both ends of mount pad are the opening, the one end of mount pad is fixed in on the cupboard body, just the mount pad with the air outlet intercommunication, the one end of exhaust pipe with the mount pad is kept away from the one end of cupboard body is connected, just the exhaust pipe with the mount pad intercommunication, the fan set up in the mount pad, the fan be used for with this internal air of cupboard is taken out extremely in the exhaust pipe.

Through adopting above-mentioned technical scheme, the fan plays the effect of making the air negative pressure, when the cupboard body produces natural gas and leaks, through starting the fan, the fan is taken out this internal air of cupboard from to the exhaust pipe in, the exhaust pipe will have the air guide and will finally have the air escape who leaks the natural gas, so reduced the concentration of the inside natural gas that leaks of cupboard body, force the air exhaust through mechanical exhaust's mode to the air, the efficiency of airing exhaust of cupboard body has been promoted, the potential safety hazard of indoor fire control has been reduced.

The utility model discloses further set up to: one side of mount pad is run through and is provided with the access hole, the sliding is connected with the mounting panel in the mount pad, the mounting panel via the access hole slides in along the horizontal direction in the mount pad or roll-off extremely outside the mount pad, fan fixed connection in on the mounting panel, be provided with the through-hole on the mounting panel, the through-hole respectively with inside the cupboard body and the air inlet end intercommunication of fan.

Through adopting above-mentioned technical scheme, set up the mounting panel, the mounting panel provides the mounted position for the fan, and the through-hole on the mounting panel is arranged in supplying this internal air of cupboard to flow to the fan, so guarantees the circulation of air to the mounting panel can be for the mount pad roll-off and slide-in from access hole department, so conveniently overhauls the fan and maintains.

The utility model discloses further set up to: be provided with the slide rail on the cupboard body inner wall, be provided with on the mounting panel and slide connect in spout on the slide rail.

Through adopting above-mentioned technical scheme, the mounting panel slides through the spout and connects on the slide rail for the mounting panel slides and connects on the mount pad, has realized the action of sliding of mounting panel.

The utility model discloses further set up to: the slide rail and the slide groove are arranged in a T shape.

Through adopting above-mentioned technical scheme, when the spout that is the T font slides on the slide rail, the slide rail interlocks the mounting panel for the mounting panel is more stable when sliding.

The utility model discloses further set up to: the sliding rail is provided with a limiting groove, the mounting plate is provided with a limiting hole, the limiting groove and the limiting hole are internally provided with a limiting bolt, and the limiting bolt is sequentially inserted into the limiting hole and the limiting groove.

Through adopting above-mentioned technical scheme, the fan produces the shake easily in the course of the work, and through setting up spacing bolt, spacing bolt is pegged graft in spacing hole and spacing groove in proper order, and it is spacing so to lock the mounting panel for the mounting panel is difficult for producing because of rocking and slides at the during operation, has guaranteed the stability of mounting panel at the during operation.

The utility model discloses further set up to: spacing bolt with be provided with between the mount pad and connect the rope, the both ends of connecting the rope respectively fixed connection in spacing bolt with the mount pad.

Through adopting above-mentioned technical scheme, connect the effect that the rope played to prevent that spacing bolt from losing, the structure is practical.

The utility model discloses further set up to: the mounting seat is hinged with a protective door, and the protective door is used for opening and closing an access hole of the mounting seat.

Through adopting above-mentioned technical scheme, the guard gate plays and encloses the effect of establishing the protection to the mount pad, has increased the inside leakproofness of mount pad simultaneously for the air current flow in the mount pad is difficult for receiving external influence.

The utility model discloses further set up to: the exhaust pipe is connected with the mounting seat through a flange.

Through adopting above-mentioned technical scheme, realize interconnect fixedly through flange joint's mode between mount pad and the exhaust pipe, the structure is firm, has satisfied the use operating mode well.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the cabinet body generates natural gas leakage, the fan is started to pump air in the cabinet body away to the exhaust pipe, the exhaust pipe guides the air and finally exhausts the air with the leaked natural gas, so that the concentration of the leaked natural gas in the cabinet body is reduced, the air is forcibly exhausted in a mechanical exhaust mode, the exhaust efficiency of the cabinet body is improved, and the potential safety hazard of indoor fire fighting is reduced;

2. the mounting plate can slide out and in relative to the mounting seat from the maintenance opening, so that the fan is convenient to maintain;

3. spacing bolt is pegged graft in spacing hole and spacing groove in proper order, and it is spacing so to lock the mounting panel for the mounting panel is difficult for producing because of rocking and slides at the during operation, has guaranteed the stability of mounting panel at the during operation.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the assembly relationship in a preferred embodiment of the present invention;

fig. 4 is an enlarged view at a in fig. 2.

In the drawings, 1, a cabinet body; 2. a fan; 3. an exhaust duct; 4. a cabinet panel; 5. an air outlet; 6. a mounting seat; 61. an access hole; 7. a flange plate; 8. mounting a plate; 81. a through hole; 82. a chute; 83. a limiting hole; 9. a slide rail; 91. a limiting groove; 10. a limiting bolt; 11. connecting ropes; 12. a guard gate.

Detailed Description

Referring to fig. 1 and 2, for the utility model discloses a strong ventilation unit of natural gas line cabinet, including cupboard body 1, fan 2 and exhaust pipe 3, cupboard body 1 is the rectangular box form, and one side of cupboard body 1 is lateral wall department and is the opening setting, and it has the platelike cabinet plate 4 of white tripe to articulate through the hinge on the cupboard body 1, and cabinet plate 4 is used for opening and close the opening part of cupboard body 1.

Referring to fig. 1 and 2, an air outlet 5 is vertically formed on the top wall of the cabinet body 1, in addition, a mounting seat 6 is formed on the cabinet body 1, the mounting seat 6 is rectangular, the mounting seat 6 is arranged along the vertical direction, the mounting seat 6 is hollow and has two open ends, the bottom end of the mounting seat 6 is welded and fixed on the cabinet body 1, the bottom opening of the mounting seat 6 is communicated with the air outlet 5, one end of the exhaust pipe 3 is connected with one end of the mounting seat 6 far away from the cabinet body 1, the exhaust pipe 3 is communicated with the mounting seat 6, wherein, in order to realize the installation between the exhaust pipe 3 and the installation seat 6, one end of the exhaust pipe 3 is provided with a flange 7, the flange 7 is fixed on the installation seat 6 through screws, so realized the flange joint between exhaust pipe 3 and the mount pad 6, the structure is firm, and cupboard body 1, mount pad 6 and 3 three homogeneous phases of exhaust pipe communicate this moment.

Referring to fig. 2 and 3, a fan 2 is disposed in the mounting seat 6, and the fan 2 is used for drawing air in the cabinet body 1 to the exhaust duct 3. Specifically, be provided with mounting panel 8 in the mount pad 6, mounting panel 8 is rectangular plate-like, it is provided with through-hole 81 to run through along vertical direction on the mounting panel 8, fan 2 fixed mounting is on mounting panel 8, fan 2 is located mounting panel 8's top, the upper end of through-hole 81 and the air inlet end intercommunication of fan 2, the lower extreme and the 1 inside intercommunication of cupboard body of through-hole 81, through starting fan 2, the air inlet end of fan 2 produces air negative pressure, make the air in the cupboard body 1 move to fan 2 from through-hole 81, the air moves to in exhaust pipe 3 via the air-out end of fan 2 immediately, stretch out the one end that mount pad 6 was kept away from to exhaust pipe 3 outdoors, so realize leaking the emission of natural gas, and then reduced the natural gas concentration in the cupboard body 1, make the natural gas concentration in the cupboard body 1 keep under the critical point of.

Further, referring to fig. 3, one side lateral wall of mount pad 6 runs through and is provided with access hole 61, mutual just right both sides inner wall on cabinet body 1 is respectively welded fastening has slide rail 9, slide rail 9 is located the both sides of access hole 61, slide rail 9 sets up along the horizontal direction, one end of slide rail 9 is from one side lateral wall at access hole 61 place on mount pad 6 to just right one side lateral wall department with one side lateral wall at access hole 61 place, be parallel to each other between the two slide rails 9 and all be located same level, in addition, the longitudinal section of slide rail 9 is the T word shape.

Be provided with spout 82 on the mounting panel 8, spout 82 sets up the both sides surface department that carries on the back mutually on the mounting panel 8 respectively, and spout 82 is T word shape, so with the shape looks adaptation of slide rail 9, twice spout 82 slides respectively one-to-one and connects in twice slide rail 9, under the effect of sliding between spout 82 and slide rail 9, the mounting panel 8 realizes sliding and connects on mount pad 6. In the sliding process of the mounting plate 8, the mounting plate 8 slides into the mounting seat 6 or slides out of the mounting seat 6 along the horizontal direction through the access opening 61, so that the fan 2 is conveniently overhauled and maintained.

Referring to fig. 3 and 4, the sunken spacing groove 91 that is provided with of upper surface department outside-in of slide rail 9, be provided with spacing hole 83 on the mounting panel 8, be provided with spacing bolt 10 in spacing groove 91 and the spacing hole 83, spacing bolt 10 is the cylinder form, the opening of spacing groove 91 is circular form, spacing hole 83 is the circular form, vertical direction setting is followed to spacing bolt 10, the bottom of spacing bolt 10 is pegged graft in spacing hole 83 and spacing groove 91 in proper order, it is spacing so to lock mounting panel 8, make mounting panel 8 be difficult for producing because of rocking and slide at the during operation.

Further, be provided with between spacing bolt 10 and the mount pad 6 and be connected rope 11, the both ends of connecting rope 11 are fixed connection respectively on the top of spacing bolt 10 and the inner wall of mount pad 6, connect rope 11 and play the effect that prevents spacing bolt 10 and lose, when installing connection rope 11, can be fixed on the inner wall of spacing bolt 10 and mount pad 6 and set up the annular link of semicircle, connect on rope 11 is fixed in the link through the mode of knot, so realize connecting the installation of rope 11.

Referring to fig. 3, the mounting seat 6 is hinged with a protective door 12, the protective door 12 is used for opening and closing the access opening 61 of the mounting seat 6, the area of the protective door 12 is consistent with the opening size of the access opening 61, and therefore the protective door 12 can cover the access opening 61. Through closing and opening the lid to access hole 61, so realize opening and close of access hole 61, when protective door 12 closed access hole 61, protective door 12 played and encloses the effect of establishing the protection to mount pad 6, had increased the inside leakproofness of mount pad 6 simultaneously for the air current flow in the mount pad 6 is difficult for receiving external influence.

It should be noted that, in the actual use process, the fan 2 may be connected to and installed in the controller, and the controller may be connected to and installed on the gas sensor, and the gas sensor is disposed on the inner wall of the cabinet body 1, and through the detection function of the gas sensor, and under the control of the controller, the fan 2 may be started along with the change of the natural gas concentration in the cabinet body 1.

The implementation principle of the embodiment is as follows: fan 2 plays the effect of making the air negative pressure, when cupboard body 1 produces the natural gas and leaks, through starting fan 2, fan 2 takes out the air in the cupboard body 1 to the exhaust pipe 3 in, exhaust pipe 3 guides the air to outdoor, the realization will have the air escape who leaks the natural gas, so reduced the concentration of the inside leakage natural gas of cupboard body 1, force the exhaust to the natural gas through mechanical exhaust's mode, the efficiency of airing exhaust of cupboard body 1 has been promoted, the potential safety hazard of indoor fire control has been reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a strong exhaust apparatus of natural gas line cabinet which characterized in that: including cupboard body (1), fan (2) and exhaust pipe (3), be provided with air outlet (5) on cupboard body (1), be provided with mount pad (6) on cupboard body (1), the inside cavity and both ends of mount pad (6) are the opening, the one end of mount pad (6) is fixed in on cupboard body (1), just mount pad (6) with air outlet (5) intercommunication, the one end of exhaust pipe (3) with mount pad (6) are kept away from the one end of cupboard body (1) is connected, just exhaust pipe (3) with mount pad (6) intercommunication, fan (2) set up in mount pad (6), fan (2) be used for with air in cupboard body (1) is taken out extremely in exhaust pipe (3).

2. A strong air exhausting device of a natural gas pipeline cabinet according to claim 1, wherein: one side of mount pad (6) is run through and is provided with access hole (61), the gliding is connected with mounting panel (8) in mount pad (6), mounting panel (8) via access hole (61) slide in along the horizontal direction in mount pad (6) or roll-off extremely outside mount pad (6), fan (2) fixed connection in on mounting panel (8), be provided with through-hole (81) on mounting panel (8), through-hole (81) respectively with cabinet body (1) inside and the air inlet end intercommunication of fan (2).

3. A strong air exhausting device of a natural gas pipeline cabinet according to claim 2, wherein: be provided with on cupboard body (1) inner wall slide rail (9), be provided with on mounting panel (8) slide connect in spout (82) on slide rail (9).

4. A strong air exhausting device of a natural gas pipeline cabinet according to claim 3, wherein: the slide rail (9) and the slide groove (82) are arranged in a T shape.

5. A strong air exhausting device of a natural gas pipeline cabinet according to claim 3, wherein: the sliding rail is characterized in that a limiting groove (91) is formed in the sliding rail (9), a limiting hole (83) is formed in the mounting plate (8), a limiting bolt (10) is arranged in the limiting groove (91) and the limiting hole (83), and the limiting bolt (10) is sequentially inserted into the limiting hole (83) and the limiting groove (91).

6. A strong exhaust device of a natural gas pipeline cabinet according to claim 5, characterized in that: spacing bolt (10) with be provided with between mount pad (6) and connect rope (11), the both ends of connecting rope (11) respectively fixed connection in spacing bolt (10) and mount pad (6).

7. A strong air exhausting device of a natural gas pipeline cabinet according to claim 1, wherein: the mounting seat (6) is hinged with a protective door (12), and the protective door (12) is used for opening and closing an access hole (61) of the mounting seat (6).

8. A strong air exhausting device of a natural gas pipeline cabinet according to claim 1, wherein: the exhaust pipe (3) is connected with the mounting seat (6) through a flange.