Corridor flue gas emission device

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a corridor flue gas emission device which comprises a flue, an emission assembly, an air exhaust assembly and a connecting assembly. The discharge assembly comprises discharge plates, discharge pipes, discharge hoppers, mounting seats, discharge fans and mounting bolts, the two discharge plates are fixedly connected with the flue, the two discharge pipes are fixedly connected with the discharge plates, the two discharge hoppers are fixedly connected with the discharge pipes, the two mounting seats are fixedly connected with the discharge hoppers, and the discharge fans are fixedly connected with the mounting seats. The two exhaust fans are detachably connected with the mounting base and located in the mounting base, and the multiple mounting bolts are in threaded connection with the exhaust fans and penetrate through the mounting base, the air exhaust assembly and the connecting assembly to be connected with the flue. The flue gas cannot be extracted from the corridor only by virtue of the power of the fan, so that the flue gas emission efficiency is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially, relates to a corridor flue gas discharge device. BACKGROUND

[0002] The first gas collecting hood of the fire engineering corridor smoke exhaust device needs to be adjusted in direction, and then smoke can be exhausted according to the direction of smoke, but in actual fire, the fire is rapid, and it is difficult to adjust the direction of the first gas collecting hood of the smoke exhaust device in crisis, resulting in unsatisfactory smoke exhaust effect, so it is necessary to design a fire engineering corridor flue gas discharge device to solve this problem.

[0003] The existing announcement No. CN220624300U discloses a fire engineering corridor flue gas discharge device, which comprises a smoke exhaust pipe installed on the top of a wall, four L-shaped pipes symmetrically fixed and connected to the inside of the smoke exhaust pipe at the bottom, a columnar shell fixed and connected to the inside of each L-shaped pipe away from the smoke exhaust pipe, and a rotating shaft in horizontal axial direction rotatably connected in each L-shaped pipe. The utility model can make the fans in each columnar shell rotate and suck the external smoke into the L-shaped pipe under the action of the rotating assembly when the multiple rotating shafts rotate simultaneously, so that the smoke around the device can be sucked into the smoke exhaust pipe and discharged out of the corridor, the multiple columnar shells can efficiently suck and discharge the smoke around the corridor, and the smoke exhaust effect and efficiency are effectively improved.

[0004] However, the above-mentioned fire engineering corridor flue gas discharge device cannot extract smoke from the corridor by relying on the power of the fan only when the floor is high, which affects the flue gas discharge efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a corridor flue gas discharge device, which solves the problem that the fire engineering corridor flue gas discharge device cannot extract smoke from the corridor by relying on the power of the fan only when the floor is high, which affects the flue gas discharge efficiency.

[0006] The utility model provides a kind of corridor flue gas discharge device, including flue, discharge component, air extraction component and connecting component;The discharge component includes discharge plate, discharge pipe, discharge hopper, mounting seat, discharge fan and mounting bolt, the quantity of the discharge plate is two, two described discharge plate are fixedly connected with the flue respectively, and are located the outside of the flue respectively, the quantity of the discharge pipe is two, two described discharge pipe are fixedly connected with the discharge plate respectively, and are respectively passed through the discharge plate, the quantity of the discharge hopper is two, two described discharge hopper are fixedly connected with the discharge pipe respectively, and are located the outside of the discharge pipe respectively, the quantity of the mounting seat is two, two described mounting seat are fixedly connected with the discharge hopper respectively, and are located the outside of the discharge hopper respectively, the quantity of the discharge fan is two, two described discharge fan are detachably connected with the mounting seat respectively, and are located the inside of the mounting seat respectively, the quantity of the mounting bolt is multiple, multiple described mounting bolt is respectively connected with the discharge fan with screw thread, and is respectively passed through the mounting seat, the air extraction component and the connecting component are connected with the flue respectively.

[0007] Wherein, the top of the flue is provided with a smoke outlet, the outer side of the flue is provided with two discharge grooves, the inner side of each discharge groove is provided with a discharge port, the outer side of the flue is provided with four air extraction grooves, and the inner side of each air extraction groove is provided with an air extraction port.

[0008] Wherein, the air extraction component includes air extraction plate and air extraction pipe, the quantity of the air extraction plate is multiple, multiple described air extraction plate is fixedly connected with the flue respectively, and is located the inside of the air extraction groove respectively, the quantity of the air extraction pipe is multiple, multiple described air extraction pipe is fixedly connected with the air extraction plate respectively, and is respectively passed through the air extraction plate.

[0009] Wherein, the air extraction component further includes fixed plate and air extraction fan, the fixed plate is fixedly connected with the flue, and is located the bottom of the flue, the air extraction fan is fixedly connected with the fixed plate, and is located the middle of the fixed plate.

[0010] Wherein, the connecting component includes connecting plate and sealing strip, the connecting plate is fixedly connected with the flue, and is located the top of the flue, the sealing strip is fixedly connected with the connecting plate, and is located the top of the connecting plate.

[0011] The utility model discloses a corridor flue gas discharge device, the flue is installed in the corridor, is used for discharging the flue gas of the corridor, the discharge board is used for providing the support effect to the discharge pipe, the discharge hopper is used for gathering the air of discharge fan extraction, the mounting seat provides the support effect for the discharge fan, the discharge fan draws the air of outside into the flue, drives the air flow in the flue, drives the flue gas in the flue to move upwards simultaneously, through the mounting bolt, the discharge fan is fixed in the inside of the mounting seat, when discharging the flue gas, through the air extraction fan, the flue gas of the corridor is drawn into the flue through the air extraction pipe, and then the air of outside is drawn into the flue through the discharge hopper and the discharge pipe by the discharge fan, drives the air flow of the flue, makes the flue gas move upwards, when discharging the smoke of higher floor, still can guarantee the discharge efficiency of flue gas, solve the problem that the discharge efficiency of flue gas is affected if only relying on the power of fan to draw the flue gas out of the corridor when the fire engineering corridor flue gas discharge device is used, if the floor is higher. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below.

[0013] Figure 1 It is the whole structure schematic diagram of the corridor flue gas discharge device of the first embodiment of the utility model.

[0014] Figure 2 It is the structure schematic diagram of the flue of the first embodiment of the utility model.

[0015] Figure 3 It is the structure schematic diagram of the discharge assembly of the first embodiment of the utility model.

[0016] Figure 4 It is the structure schematic diagram of the air extraction assembly of the first embodiment of the utility model.

[0017] In the drawing: 101-flue, 102-discharge plate, 103-discharge pipe, 104-discharge hopper, 105-mounting seat, 106-discharge fan, 107-mounting bolt, 108-smoke outlet, 109-discharge groove, 110-discharge port, 111-air extraction groove, 112-air extraction port, 113-air extraction plate, 114-air extraction pipe, 115-fixing plate, 116-air extraction fan, 117-connection plate, 118-sealing strip. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] The first embodiment of the present application is:

[0020] Please refer to Figures 1 to 4 , wherein, Figure 1 is the overall structure schematic diagram of the corridor flue gas exhaust device of the first embodiment of the present application, Figure 2 is the structure schematic diagram of the flue of the first embodiment of the present application, Figure 3 is the structure schematic diagram of the exhaust assembly of the first embodiment of the present application, Figure 4 is the structure schematic diagram of the air extraction assembly of the first embodiment of the present application, the present application provides a kind of corridor flue gas exhaust device, including flue 101, exhaust assembly, air extraction assembly and connecting assembly, the exhaust assembly includes discharge plate 102, exhaust pipe 103, discharge hopper 104, mounting seat 105, exhaust fan 106 and mounting bolt 107, the air extraction assembly includes air extraction plate 113, air extraction pipe 114, fixed plate 115 and air extraction fan 116, the connecting assembly includes connecting plate 117 and sealing strip 118;The problem that the flue gas exhaust efficiency of fire engineering corridor flue gas exhaust device is affected when using, if floor is higher, only rely on the power of fan cannot extract flue gas from corridor, it is understood that, the foregoing scheme can be used in the scene of exhaust smoke to high floor, it can also be used to solve the sealing problem of flue connection.

[0021] For this specific embodiment, the number of discharge plates 102 is two, two discharge plates 102 are fixedly connected with the flue 101 respectively, and are located outside the flue 101 respectively, the number of discharge pipes 103 is two, two discharge pipes 103 are fixedly connected with the discharge plate 102 respectively, and pass through the discharge plate 102 respectively, the number of discharge hoppers 104 is two, two discharge hoppers 104 are fixedly connected with the discharge pipe 103 respectively, and are located outside the discharge pipe 103 respectively, the number of mounting seats 105 is two, two mounting seats 105 are fixedly connected with the discharge hopper 104 respectively, and are located outside the discharge hopper 104 respectively, the number of exhaust fans 106 is two, two exhaust fans 106 are detachably connected with the mounting seat 105 respectively, and are located inside the mounting seat 105 respectively, the number of mounting bolts 107 is multiple, multiple mounting bolts 107 are threadedly connected with the exhaust fan 106 respectively, and pass through the mounting seat 105 respectively, the exhaust assembly and the connecting assembly are connected with the flue 101 respectively, the flue 101 is installed in the corridor, for discharging smoke of the corridor, the discharge plate 102 is used to provide support for the discharge pipe 103, the discharge hopper 104 is used to collect air extracted by the exhaust fan 106, the mounting seat 105 provides support for the exhaust fan 106, the exhaust fan 106 draws external air into the flue 101, drives air in the flue 101 to flow, and drives smoke in the flue 101 to move upward, the mounting bolt 107 is used to fix the exhaust fan 106 inside the mounting seat 105, when discharging smoke, the exhaust fan 116 is used to draw smoke of the corridor into the flue 101 through the exhaust pipe 114, and then the exhaust fan 106 is used to draw external air into the flue 101 through the discharge hopper 104 and the discharge pipe 103, so as to drive air flow of the flue 101 and make smoke move upward, when discharging smoke of higher floors, the discharge efficiency of smoke can still be ensured.

[0022] Wherein, the top of the flue 101 is provided with a smoke outlet 108, the outer side of the flue 101 is provided with two discharge grooves 109, the inner side of each discharge groove 109 is provided with a discharge port 110 respectively, the outer side of the flue 101 is provided with four exhaust grooves 111, the inner side of each exhaust groove 111 is provided with an exhaust port 112 respectively, the smoke outlet 108 is used for discharging smoke, the discharge groove 109 provides limiting action for the discharge plate 102, the discharge port 110 provides limiting action for the discharge pipe 103, the exhaust groove 111 provides support for the exhaust plate 113, and the exhaust port 112 provides limiting action for the exhaust pipe 114.

[0023] Secondly, the number of the air extraction plates 113 is multiple, the multiple air extraction plates 113 are respectively fixedly connected with the flues 101 and respectively located inside the air extraction grooves 111, the number of the air extraction pipes 114 is multiple, the multiple air extraction pipes 114 are respectively fixedly connected with the air extraction plates 113 and respectively pass through the air extraction plates 113, the air extraction plates 113 are used for providing supporting and fixing effects for the air extraction pipes 114, the air extraction pipes 114 are communicated with the corridors, and the smoke in the corridors can be extracted into the flues 101 through the air extraction pipes 114.

[0024] Thirdly, the fixed plate 115 is fixedly connected with the flues 101 and located at the bottom of the flues 101, the air extraction fan 116 is fixedly connected with the fixed plate 115 and located at the middle of the fixed plate 115, the fixed plate 115 provides supporting and fixing effects for the air extraction fan 116, and the air extraction fan 116 is used for extracting external air into the flues 101, driving the air in the flues 101 to flow, so that the smoke in the corridors enters the flues 101 through the air extraction pipes 114.

[0025] Finally, the connecting plate 117 is fixedly connected with the flues 101 and located at the top of the flues 101, the sealing strip 118 is fixedly connected with the connecting plate 117 and located at the top of the connecting plate 117, the connecting plate 117 is used for providing connecting effects for the flues 101, facilitating the connection of multiple flues 101, and the sealing strip 118 provides sealing effects for the connecting plate 117, avoiding the leakage of the smoke from the connecting parts of the flues 101.

[0026] The smoke exhaust device for corridor of the embodiment is used for installing the flue 101 in the corridor to exhaust the smoke of the corridor, the exhaust plate 102 is used for supporting the exhaust pipe 103, the exhaust hopper 104 is used for collecting the air extracted by the exhaust fan 106, the mounting seat 105 supports the exhaust fan 106, the exhaust fan 106 sucks the external air into the flue 101 to drive the air in the flue 101 to flow and drive the smoke in the flue 101 to move upwards, the mounting bolt 107 is used for fixing the exhaust fan 106 in the mounting seat 105, when the smoke is exhausted, the smoke in the corridor is sucked into the flue 101 through the air suction pipe 114 by the air suction fan 116, and then the external air is sucked into the flue 101 through the exhaust hopper 104 and the exhaust pipe 103 by the exhaust fan 106, the air flow in the flue 101 is driven to move upwards, when the smoke of the higher floor is exhausted, the smoke exhaust efficiency can still be ensured, and the problem that when the smoke exhaust device for corridor of fire engineering is used, if the floor is high, the smoke cannot be sucked out of the corridor only by the power of the fan, and the smoke exhaust efficiency is affected is solved.

[0027] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. A stairwell smoke emission device, comprising a smoke duct, characterized in that, It also includes emission components, extraction components, and connection components; The emission assembly includes an emission plate, an emission pipe, an emission hopper, a mounting base, an emission fan, and mounting bolts. There are two emission plates, each fixedly connected to the flue and located on the outside of the flue. There are two emission pipes, each fixedly connected to and passing through an emission plate. There are two emission hoppers, each fixedly connected to an emission pipe and located on the outside of an emission pipe. There are two mounting bases, each fixedly connected to an emission hopper and located on the outside of an emission hopper. There are two emission fans, each detachably connected to an mounting base and located inside an mounting base. There are multiple mounting bolts, each threadedly connected to an emission fan and passing through an mounting base. The extraction assembly and the connecting assembly are connected to the flue.

2. The corridor smoke emission device as described in claim 1, characterized in that, The top of the flue is provided with a smoke exhaust port, and the outside of the flue is provided with two exhaust slots, each of which has an exhaust port inside. The outside of the flue is provided with four suction slots, each of which has an suction port inside.

3. The corridor smoke emission device as described in claim 2, characterized in that, The air extraction assembly includes an air extraction plate and air extraction pipes. There are multiple air extraction plates, each fixedly connected to the flue and located inside the air extraction slot. There are also multiple air extraction pipes, each fixedly connected to the air extraction plate and passing through the air extraction plate.

4. The corridor smoke emission device as described in claim 3, characterized in that, The exhaust assembly also includes a fixing plate and an exhaust fan. The fixing plate is fixedly connected to the flue and located at the bottom of the flue. The exhaust fan is fixedly connected to the fixing plate and located in the middle of the fixing plate.

5. The corridor smoke emission device as described in claim 1, characterized in that, The connecting assembly includes a connecting plate and a sealing strip. The connecting plate is fixedly connected to the flue and located at the top of the flue. The sealing strip is fixedly connected to the connecting plate and located at the top of the connecting plate.

Images