CN217420376U

CN217420376U - Smoke exhaust pipeline for fire engineering

Info

Publication number: CN217420376U
Application number: CN202220312021.7U
Authority: CN
Inventors: 麻艳杰; 赵利; 裴世豪; 王朝辉; 任巧兰
Original assignee: Henan Kaiyuan Engineering Group Co ltd
Current assignee: Henan Kaiyuan Engineering Group Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-09-13
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a smoke exhaust pipe for fire engineering relates to fire engineering technical field, including the collecting box, the air inlet duct has been seted up to one side of collecting box, and the clearance groove has been seted up to the bottom of collecting box, and the bottom of clearance groove is equipped with the closing plate, and the air discharge duct has been seted up to the opposite side of collecting box, and the inside fixed blast pipe that is equipped with of air discharge duct, the bottom of blast pipe set up to the slope form, and the inside middle part of collecting box is fixed and is equipped with the filter, and the top of filter is equipped with adjusting part, the beneficial effects of the utility model are that: the exhaust fan is arranged to facilitate the exhaust of the flue gas through the exhaust pipe, the filter plate is arranged to facilitate the filtration of impurities in the flue gas, and the bottom end of the exhaust pipe is arranged to be inclined to enable the impurities to be discharged into the collecting box, so that the impurities in the flue gas are prevented from causing environmental pollution; the closing plate sets up to detachable construction, can regularly dismantle the closing plate, clears up the impurity in the collecting vat.

Description

Smoke exhaust pipeline for fire engineering

Technical Field

The utility model relates to a flue gas discharging pipe, in particular to a flue gas discharging pipe for fire engineering belongs to fire engineering technical field.

Background

The fire-fighting engineering is a comprehensive subject, relates to the interdigitation, infiltration and fusion with a plurality of subjects, and the smoke prevention and discharge system is an important component of the fire-fighting system and consists of a smoke prevention system and a smoke discharge system. The mechanical smoke exhaust system is a system which is arranged in a certain area and exhausts smoke generated in the area where a fire occurs to the outside of a building in a mechanical smoke exhaust mode when the fire occurs, so that personnel safety and rescue are ensured. The smoke exhaust pipe used at present is inconvenient for filtering impurities in smoke, easily causes environmental pollution, and is inconvenient for adjusting the emission speed of the smoke.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke exhaust pipe for fire engineering to the impurity in the flue gas that is not convenient for to provide among the above-mentioned background art of solution filters, and is not convenient for carry out the problem of adjusting to the discharge velocity of flue gas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smoke exhaust pipe for fire engineering, includes the collecting box, the air inlet duct has been seted up to one side of collecting box, the clearance groove has been seted up to the bottom of collecting box, the bottom in clearance groove is equipped with the closing plate, the air discharge duct has been seted up to the opposite side of collecting box, the inside fixed blast pipe that is equipped with of air discharge duct, the bottom of blast pipe sets up to the slope form, the fixed filter that is equipped with in middle part of collecting box inside, the top of filter is equipped with adjusting part, the fixed air discharge fan that is equipped with in inside top of blast pipe.

Preferably, the adjusting component comprises a sliding groove and an adjusting plate, the sliding groove is formed in one side of the exhaust pipe, the adjusting plate is connected with the sliding groove in a sliding mode, a plurality of exhaust holes are formed in the surface of the adjusting plate, and the size of each exhaust hole is the same as that of a filtering hole of the filtering plate.

Preferably, the adjusting part still includes connecting block and two connecting plates, the connecting block is fixed to be set up one side of regulating plate, the top and the bottom of connecting block are all fixed and are equipped with connecting screw, two the connecting plate is all fixed to be set up one side of blast pipe, two the adjustment tank has all been seted up at the middle part of connecting plate, two the adjustment tank respectively with two connecting screw sliding connection, two the equal threaded connection of one end of connecting screw has lock nut.

Preferably, an operating handle is fixedly arranged on one side of the connecting block.

Preferably, the top end of the sealing plate is fixedly provided with a clamping block in clamping connection with the cleaning groove, and the top end of the clamping block is provided with a collecting groove.

Preferably, four corners of the sealing plate are fixedly connected with the bottom end of the collecting box through fixing bolts.

Preferably, four corners of one side of the collecting box are fixedly provided with mounting seats, and mounting holes are formed in the middle of the four mounting seats.

Compared with the prior art, the utility model provides a pair of a smoke exhaust pipe for fire engineering has following beneficial effect:

1. the exhaust fan is arranged to facilitate the exhaust of the flue gas through the exhaust pipe, the filter plate is arranged to facilitate the filtration of impurities in the flue gas, and the bottom end of the exhaust pipe is arranged to be inclined to enable the impurities to be discharged into the collecting box, so that the impurities in the flue gas are prevented from causing environmental pollution;

2. the sealing plate is arranged into a detachable structure, and can be detached periodically to clean impurities in the collecting tank;

3. the adjusting assembly is convenient to adjust the position of the adjusting plate, so that exhaust holes of the adjusting plate can be staggered with filter holes of the filter plate, and the exhaust speed of smoke is flexibly adjusted.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic structural view of the adjusting assembly of the present invention.

In the figure: 1. a collection box; 2. a mounting base; 201. mounting holes; 3. an air inlet groove; 4. cleaning the tank; 5. sealing plates; 501. a clamping block; 502. collecting tank; 503. fixing the bolt; 6. an exhaust groove; 7. an exhaust pipe; 8. a filter plate; 9. an adjustment assembly; 901. a chute; 902. an adjusting plate; 903. an exhaust hole; 904. connecting blocks; 905. an operating handle; 906. connecting a screw rod; 907. a connecting plate; 908. an adjustment groove; 909. locking the nut; 10. an exhaust fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a smoke exhaust pipeline for fire engineering, including a collecting box 1, an air inlet groove 3 is provided on one side of the collecting box 1, a cleaning groove 4 is provided on the bottom end of the collecting box 1, a sealing plate 5 is provided on the bottom end of the cleaning groove 4, an exhaust groove 6 is provided on the other side of the collecting box 1, an exhaust pipe 7 is fixedly provided inside the exhaust groove 6, the bottom end of the exhaust pipe 7 is set to be inclined, a filter plate 8 is fixedly provided in the middle part inside the collecting box 1, an adjusting component 9 is provided on the top of the filter plate 8, and an exhaust fan 10 is fixedly provided on the top inside the exhaust pipe 7;

a clamping block 501 clamped and connected with the cleaning groove 4 is fixedly arranged at the top end of the sealing plate 5, and a collecting groove 502 is formed in the top end of the clamping block 501;

four corners of the sealing plate 5 are fixedly connected with the bottom end of the collecting box 1 through fixing bolts 503;

four corners of collecting box 1 one side are all fixed and are equipped with mount pad 2, and mounting hole 201 has all been seted up at the middle part of four mount pads 2.

Example 2:

the adjusting assembly 9 comprises a chute 901 and an adjusting plate 902, the chute 901 is arranged at one side of the exhaust pipe 7, the adjusting plate 902 is connected with the chute 901 in a sliding way, a plurality of exhaust holes 903 are arranged on the surface of the adjusting plate 902, and the size of the exhaust holes 903 is the same as that of the filter holes of the filter plate 8;

the adjusting assembly 9 further comprises a connecting block 904 and two connecting plates 907, the connecting block 904 is fixedly arranged on one side of the adjusting plate 902, connecting screws 906 are fixedly arranged at the top end and the bottom end of the connecting block 904, the two connecting plates 907 are fixedly arranged on one side of the exhaust pipe 7, adjusting grooves 908 are formed in the middles of the two connecting plates 907, the two adjusting grooves 908 are respectively in sliding connection with the two connecting screws 906, and one ends of the two connecting screws 906 are respectively in threaded connection with a locking nut 909;

an operating handle 905 is fixedly arranged on one side of the connecting block 904;

specifically, as shown in fig. 1, 2, 3, and 4, the two lock nuts 909 are firstly unscrewed, then the adjusting plate 902 is pulled by the operating handle 905, so that the adjusting plate 902 slides inside the sliding groove 901, the exhaust holes 903 of the adjusting plate 902 can intersect with the filter holes of the filter plate 8, the exhaust speed is adjusted, the two connecting screws 906 can be driven to slide inside the two adjusting grooves 908 during the sliding process of the adjusting plate 902, and then the two lock nuts 909 are screwed tightly after the adjustment is completed, so as to define the position of the adjusting plate 902.

The working principle is as follows: when the smoke exhaust pipeline is used, firstly, the collecting box 1 is fixedly arranged at an exhaust position through the four mounting seats 2 and the mounting holes 201, smoke is exhausted through the exhaust pipe 7 through the exhaust fan 10, impurities in the smoke are filtered through the filter plate 8 in the exhaust pipe 7, the impurities are discharged into the collecting box 1 along the inclined exhaust pipe 7, the impurities are collected through the collecting tank 502 of the sealing plate 5, the sealing plate 5 is periodically disassembled, and the impurities in the collecting tank 502 are subjected to centralized treatment; when the exhaust speed needs to be adjusted, firstly, two lock nuts 909 are unscrewed, the adjusting plate 902 is pulled by the operating handle 905, the adjusting plate 902 slides in the sliding groove 901, the exhaust holes 903 of the adjusting plate 902 can be crossed with the filtering holes of the filtering plate 8, the exhaust speed is adjusted, two connecting screws 906 can be driven to slide in the two adjusting grooves 908 in the sliding process of the adjusting plate 902, and after the adjustment is completed, the two lock nuts 909 are screwed, so that the position of the adjusting plate 902 is limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a smoke exhaust pipe for fire engineering, includes collecting box (1), its characterized in that, air inlet duct (3) have been seted up to one side of collecting box (1), clearance groove (4) have been seted up to the bottom of collecting box (1), the bottom of clearance groove (4) is equipped with closing plate (5), air discharge duct (6) have been seted up to the opposite side of collecting box (1), the inside of air discharge duct (6) is fixed and is equipped with blast pipe (7), the bottom of blast pipe (7) sets up to the slope form, the inside middle part of collecting box (1) is fixed and is equipped with filter (8), the top of filter (8) is equipped with adjusting part (9), fixed air discharge fan (10) that are equipped with in top of blast pipe (7) inside.

2. A smoke exhaust duct for fire fighting engineering according to claim 1, characterized in that: the adjusting assembly (9) comprises a sliding groove (901) and an adjusting plate (902), the sliding groove (901) is formed in one side of the exhaust pipe (7), the adjusting plate (902) is connected with the sliding groove (901) in a sliding mode, a plurality of exhaust holes (903) are formed in the surface of the adjusting plate (902), and the size of each exhaust hole (903) is the same as that of each filter hole of the filter plate (8).

3. A smoke exhaust duct for fire fighting engineering according to claim 2, characterized in that: adjusting part (9) still includes connecting block (904) and two connecting plates (907), connecting block (904) are fixed to be set up one side of regulating plate (902), the top and the bottom of connecting block (904) all are fixed and are equipped with connecting screw (906), two connecting plate (907) all are fixed to be set up one side of blast pipe (7), two adjusting groove (908) have all been seted up at the middle part of connecting plate (907), two adjusting groove (908) respectively with two connecting screw (906) sliding connection, two equal threaded connection of one end of connecting screw (906) has lock nut (909).

4. A smoke exhaust duct for fire fighting engineering according to claim 3, characterized in that: an operating handle (905) is fixedly arranged on one side of the connecting block (904).

5. A smoke exhaust duct for fire fighting engineering according to claim 1, characterized in that: the top end of the sealing plate (5) is fixedly provided with a clamping block (501) which is clamped and connected with the cleaning groove (4), and the top end of the clamping block (501) is provided with a collecting groove (502).

6. A smoke exhaust duct for fire fighting engineering according to claim 1, characterized in that: four corners of the sealing plate (5) are fixedly connected with the bottom end of the collecting box (1) through fixing bolts (503).

7. A smoke exhaust duct for fire fighting engineering according to claim 1, characterized in that: four corners of one side of the collecting box (1) are fixedly provided with mounting seats (2), and mounting holes (201) are formed in the middle of the four mounting seats (2).