CN214746260U

CN214746260U - Automatic smoke exhaust device for building electric fire engineering

Info

Publication number: CN214746260U
Application number: CN202120999330.1U
Authority: CN
Inventors: 刘玉峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses an automatic fume extractor for building electric fire-fighting engineering relates to fire-fighting engineering technical field. The utility model discloses a flue gas sensor, support connection structure, fire prevention pipeline and induced air structure, wherein flue gas sensor sets up in one side of fire prevention pipeline, and fire prevention pipeline's link passes through support connection structure fixed connection, and fire prevention pipeline includes direct pipe, induced air window and electric valve, and the lower surface of direct pipe is provided with the induced air window, with the top and the electric valve fixed connection of direct pipe of induced air structure fixed connection, fire prevention pipeline's one end and induced air structure fixed connection. The utility model discloses a flue gas sensor, support connection structure, fire prevention pipeline and induced air structure have solved the problem that current automatic fume extractor sensor falls and smoke extraction efficiency is low.

Description

Automatic smoke exhaust device for building electric fire engineering

Technical Field

The utility model belongs to the technical field of the fire engineering, especially, relate to an automatic fume extractor for building electric fire engineering.

Background

The fire engineering is a comprehensive subject, relates to the intercrossing, infiltration and fusion with a plurality of subjects, not only relates to a plurality of natural science subjects of physics, chemistry, mathematics, machinery, electronics, construction, information, psychology, physiology and the like, but also relates to a plurality of social and humane science subjects of law, economics, philosophy, management, education, disaster and the like, and has the core that: the professional cultivation has knowledge and ability in the aspects of fire engineering technology, fire fighting and rescue, and the like, can be used for working in the aspects of fire engineering technology, management, fire fighting and rescue command in public security fire-fighting troops and enterprises and public institutions, mainly learns basic theories and basic knowledge in the aspects of fire engineering, civil engineering, safety management, management and the like, is subjected to basic training of functions in the aspects of fire fighting technical standard auditing, supervision management, organization and command and the like, has the basic ability of organization and command of fire supervision, team management and fire fighting and rescue work, certainly not only improves the knowledge and ability of the fire fighting engineering, but also understands various fire fighting equipment, and an automatic smoke exhaust device belongs to the professional category of the fire fighting engineering, and is widely applied to various factories, food processing plants, catering enterprises and the like, but along with the use of the automatic smoke exhaust device in practice, the following disadvantages of the existing automatic smoke exhaust device are found:

1. the smoke sensor of the existing automatic smoke exhaust device is generally fixed in a suspended ceiling mode, after the existing smoke sensor is fixed, the falling condition sometimes occurs in the use process, the falling condition is probably the influence of the external environment, and the damage of a fixed part is caused, and is generally the reason of the smoke sensor, because the fixed part is generally a single-hole hanger, the limitation of the single-hole hanger on the sensor is small, and the influence of long-time external factors causes the abrasion of the hanger part, and the falling phenomenon can be caused;

2. the existing automatic smoke exhaust device is low in smoke exhaust efficiency, and due to the fact that the amount of single-pipeline induced air is limited, smoke in an induced air port area can only be pulled, and smoke in other areas cannot be pulled, and the mode of gradually introducing air can lead to accumulation of local smoke and possibly cause suffocation danger to residents.

Therefore, the existing automatic smoke exhaust device cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic fume extractor for building electric fire engineering through flue gas sensor, support connection structure, fire prevention pipeline and induced air structure, has solved the problem that current automatic fume extractor sensor falls and smoke exhaust inefficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an automatic fume extractor for building electric fire engineering, including flue gas sensor, support connection structure, fire prevention pipeline and induced air structure, flue gas sensor sets up the one side at fire prevention pipeline, flue gas sensor includes card fixed bottom plate, lifting spring, lifting seat and card fixed piece, the recess inside fixedly connected with lifting spring of card fixed bottom plate, the below and the lifting seat fixed connection of lifting spring, the side fixedly connected with card fixed piece of lifting seat, card fixed piece swing joint is in the slide of card fixed bottom plate inside, and card fixed bottom plate is used for providing fixed recess for lifting spring, and provides the channel of rotation card fixed for card fixed piece, and lifting spring is used for providing the platform that supports for the sensor main part, and provides required bounce-back power for pressing lifting, and lifting seat is the bottom fixing base of sensor main part, the device is of a lifting sliding structure, the clamping blocks are fixed on the side surface of the lifting seat and symmetrically distributed, the clamping blocks correspond to the vertical sliding grooves of the clamping bottom plate and are convenient to rotate and clamp after sliding downwards, the connecting end of the fireproof pipeline is fixedly connected with the supporting connecting structure, the fireproof pipeline comprises a straight-through pipe, an air-guiding window and an electric valve, the air-guiding window is arranged on the lower surface of the straight-through pipe, the upper part of the straight-through pipe fixedly connected with the air-guiding structure is fixedly connected with the electric valve, one end of the fireproof pipeline is fixedly connected with the air-guiding structure, the straight-through pipe is a pipeline arranged in the straight-line direction and used for the layout of a linear pipeline, the air-guiding window is a reserved air port below the straight-through pipe and used for accelerating the discharge efficiency of smoke and avoiding the local congestion accumulation of the smoke, the electric valve can receive the signal of a smoke sensor, can open the smoke pipeline in time, the efficiency of flue gas emission is improved.

Further, the flue gas sensor still includes the sensor main part, the below and the sensor main part fixed connection of lifting seat, the inside perfect flue gas sensing equipment that is provided with of sensor main part are flue gas detection's equipment, can in time detect the flue gas, then spread alarm signal with wireless signal's mode to in time exhaust the flue gas.

Furthermore, the supporting and connecting structure comprises a first fixing plate, a fixing bolt, a sealing gasket, a second fixing plate, a fixing hole, a supporting frame and a threaded plate, wherein the fixing bolt is sleeved at the corner of the first fixing plate, the first fixing plate is in threaded connection with the second fixing plate through the fixing bolt, the sealing gasket is arranged between the first fixing plate and the second fixing plate, the fixing hole is arranged at the corner of the second fixing plate, the supporting frame is arranged at one side of the first fixing plate, the threaded plate is in threaded connection with the upper part of the supporting frame, the fixing bolt is arranged at the four corners of the first fixing plate, the fixing hole is arranged at the four corners of the second fixing plate, the sizes of contact ends of the first fixing plate and the second fixing plate are the same, the threaded fixing of the first fixing plate and the second fixing plate can be realized through the fixing bolt, the sealing gasket is arranged between the first fixing plate and the second fixing plate, the lateral area of the sealing gasket is larger than that of the pipeline channel and is used for corresponding communication with the pipeline channel and flue gas conveying, and the cross beam of the supporting frame is supported at the bottom of the pipeline and is in threaded connection with the threaded plate on the side face of the pipeline and used for supporting and fixing the pipeline.

Furthermore, the fireproof pipeline also comprises a bent pipe, two ends of the straight pipe are fixedly connected and communicated with the bent pipe, and the bent pipe is a pipeline arranged at a turning point and used for being connected with the straight pipeline in a switching mode.

Further, the induced air structure includes gas-supply pipe, switching pipe, flange, draught fan main part and motor, the one end and the switching pipe fixed connection of gas-supply pipe, the one end and the flange fixed connection of switching pipe, flange's one end and draught fan main part fixed connection, the one end and the motor fixed connection of draught fan main part, the gas-supply pipe is used for the output of flue gas, and the switching pipe both is the node of pipeline switching, also is the structure that the draught fan main part is fixed for the switching of pipeline and the connection of draught fan, flange are used for realizing the fixed of switching pipe and draught fan main part and are connected, and the motor is used for providing the power of operation for the draught fan.

Furthermore, one end of a straight pipe in the fireproof pipeline is fixedly connected with one end of a bent pipe through a supporting and connecting structure, the side face of the straight pipe in the fireproof pipeline is fixedly connected with a threaded plate in the supporting and connecting structure, one end of the straight pipe in the fireproof pipeline is fixedly connected with a gas pipe in an air induction structure, one end of the straight pipe and one end of the bent pipe are fixedly connected through the supporting and connecting structure to realize connection and intercommunication of the fireproof pipeline, the fireproof pipeline is supported and fixed through the way of fixedly connecting the side face of the straight pipe with the threaded plate, and the smoke is dragged and conveyed through the way of fixedly connecting one end of the straight pipe with the gas pipe.

The utility model discloses following beneficial effect has:

1. the utility model solves the problem of falling of the existing automatic smoke exhaust device sensor by arranging the smoke sensor, the smoke sensor comprises a clamping bottom plate, a lifting spring, a lifting seat and a clamping block, wherein the clamping bottom plate is used for providing a fixed groove for the lifting spring and providing a rotary clamping channel for the clamping block, the lifting spring is used for providing a supporting platform for the sensor main body, and provides the required rebound power for pressing and lifting, the lifting seat is a bottom fixed seat of the sensor main body and is a lifting and sliding structure, the clamping block is fixed on the side surface of the lifting seat, symmetrically distributed, and the clamping blocks correspond to the vertical sliding grooves of the clamping bottom plate, so as to be convenient for rotating and clamping after sliding downwards, through mutually supporting between card fixed bottom plate, lifting spring, lifting seat and the card piece, can improve the fixed fastness of sensor greatly, prevent the emergence of falling.

2. The utility model discloses a set up fire prevention pipeline and induced air structure, the problem of current automatic fume extractor smoke exhaust inefficiency has been solved, be provided with direct pipe in the fire prevention pipeline, air guide window and electric valve, wherein direct pipe is the pipeline that sets up at the straight line direction, a layout for the straight line pipeline, air guide window is the direct pipe below and reserves the port of ventilating, a discharge efficiency for accelerating the flue gas, avoid the local jam of flue gas to pile up, electric valve can receive smoke sensor's signal, can in time open the flue gas pipeline, reduce the time that the pipeline was opened, improve the efficiency of flue gas emission, bleed through bleed window multiple window, electric valve in time switching, the power of induced air structure is lightly drawn, can promote the efficiency of flue gas emission greatly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the fire-proof pipeline and the induced air structure of the present invention;

FIG. 4 is a schematic view of the supporting and connecting structure of the present invention;

fig. 5 is the structure schematic diagram of the flue gas sensor of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a flue gas sensor; 101. a clamping bottom plate; 102. a lifting spring; 103. lifting the seat; 104. a clamping block; 105. a sensor body; 2. a support connection structure; 201. a first fixing plate; 202. fixing the bolt; 203. a gasket; 204. a second fixing plate; 205. a fixing hole; 206. a support frame; 207. a thread plate; 3. a fire-proof duct; 301. a straight-through pipe; 302. bending the pipe; 303. a gas introduction window; 304. an electrically operated valve; 4. an air inducing structure; 401. a gas delivery pipe; 402. a transfer tube; 403. a connecting flange; 404. a draught fan main body; 405. an electric motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model relates to an automatic smoke exhaust device for building electric fire engineering, which comprises a smoke sensor 1, a supporting connection structure 2, a fire-proof pipeline 3 and an induced draft structure 4, wherein the smoke sensor 1 is arranged at one side of the fire-proof pipeline 3, the smoke sensor 1 comprises a clamping bottom plate 101, a lifting spring 102, a lifting seat 103 and a clamping block 104, the lifting spring 102 is fixedly connected inside a groove of the clamping bottom plate 101, the lower part of the lifting spring 102 is fixedly connected with the lifting seat 103, the side surface of the lifting seat 103 is fixedly connected with the clamping block 104, the clamping block 104 is movably connected in a slide way inside the clamping bottom plate 101, a connecting end of the fire-proof pipeline 3 is fixedly connected through the supporting connection structure 2, one end of a straight pipe 301 in the fire-proof pipeline 3 and one end of a bent pipe 302 are fixedly connected through the supporting connection structure 2, the side surface of the straight pipe 301 in the fire-proof pipeline 3 is fixedly connected with a thread plate 207 in the supporting connection structure 2, one end of the straight pipe 301 and one end of the elbow 302 are fixedly connected through a support connecting structure 2 to realize connection and intercommunication of the fireproof pipeline 3, and the side face of the straight pipe 301 is fixedly connected with the thread plate 207 to realize support and fixation of the fireproof pipeline 3, wherein the fireproof pipeline 3 comprises the straight pipe 301, an air-guiding window 303 and an electric valve 304, the air-guiding window 303 is arranged on the lower surface of the straight pipe 301, the upper part of the straight pipe 301 fixedly connected with the air-guiding structure 4 is fixedly connected with the electric valve 304, one end of the fireproof pipeline 3 is fixedly connected with the air-guiding structure 4, one end of the straight pipe 301 in the fireproof pipeline 3 is fixedly connected with an air pipe 401 in the air-guiding structure 4, and the smoke is dragged and conveyed through the mode that one end of the straight pipe 301 is fixedly connected with the air pipe 401.

As shown in fig. 1, 2 and 5, the flue gas sensor 1 further comprises a sensor body 105, the lower part of the lifting seat 103 is fixedly connected with the sensor body 105, the lower surface of the clamping bottom plate 101 is provided with a lifting groove, the inner wall of the lifting groove is provided with a clamping slideway, a groove for fixing the lifting spring 102 and a channel for rotatably locking the locking block 104, wherein the upper part of the lifting spring 102 is fixed in the lifting groove, the lower part is fixed with a clapboard, the lower part of the clapboard is movably connected with the lifting seat 103, a platform for supporting the sensor body 105 and providing the required rebound power for pressing and lifting, the lifting seat 103 is a bottom fixed seat of the sensor body 105 and is a lifting and sliding structure, the locking block 104 is fixed on the side surface of the lifting seat 103, the locking blocks 104 are symmetrically distributed, correspond to the vertical sliding grooves of the locking bottom plate 101, and are convenient to slide downwards and then rotate and lock.

As shown in fig. 1, 2 and 4, the supporting and connecting structure 2 includes a first fixing plate 201, a fixing bolt 202, a sealing gasket 203, a second fixing plate 204, a fixing hole 205, a supporting frame 206 and a threaded plate 207, the fixing bolt 202 is sleeved at a corner of the first fixing plate 201, the first fixing plate 201 is in threaded connection with the second fixing plate 204 through the fixing bolt 202, the sealing gasket 203 is disposed between the first fixing plate 201 and the second fixing plate 204, the fixing hole 205 is disposed at a corner of the second fixing plate 204, the supporting frame 206 is disposed at one side of the first fixing plate 201, the threaded plate 207 is in threaded connection with an upper portion of the supporting frame 206, the fixing bolt 202 is disposed at four corners of the first fixing plate 201, the fixing hole 205 is disposed at four corners of the second fixing plate 204, contact ends of the first fixing plate 201 and the second fixing plate 204 have the same size, and the first fixing plate 201 and the second fixing plate 204 can be fixed by the fixing bolt 202, a sealing gasket 203 is arranged between the first fixing plate 201 and the second fixing plate 204, the side area of the sealing gasket 203 is larger than that of the pipeline channel and is used for corresponding penetration of the pipeline channel and conveying of smoke, and a cross beam of the supporting frame 206 is supported at the bottom of the pipeline and is in threaded connection with a threaded plate 207 on the side surface of the pipeline and is used for supporting and fixing the pipeline.

As shown in fig. 1-3, the fire-proof pipeline 3 further includes an elbow 302, two ends of the straight-through pipe 301 are fixedly connected and communicated with the elbow 302, the straight-through pipe 301 is a pipeline arranged in a straight direction and used for arrangement of the straight-line pipeline, the elbow 302 is a pipeline arranged at a turning point and used for switching with the straight-through pipe 301, the air-entraining window 303 is arranged below the straight-through pipe 301 and is reserved with an air-introducing port for accelerating the exhaust efficiency of smoke and avoiding local congestion and accumulation of smoke, the electric valve 304 can receive an alarm signal of the smoke sensor 1, so that the smoke pipeline can be opened in time, the opening time of the pipeline is shortened, and the smoke exhaust efficiency is improved.

As shown in fig. 1-3, the induced draft structure 4 includes a gas pipe 401, an adapter pipe 402, a connecting flange 403, an induced draft fan main body 404 and a motor 405, one end of the gas pipe 401 is fixedly connected with the adapter pipe 402, one end of the adapter pipe 402 is fixedly connected with the connecting flange 403, one end of the connecting flange 403 is fixedly connected with the induced draft fan main body 404, one end of the induced draft fan main body 404 is fixedly connected with the motor 405, one end of the gas pipe 401 is fixedly connected with a straight pipe 301 connected with an electric valve 304, the other end is fixedly connected with the adapter pipe 402 for outputting smoke, the adapter pipe 402 is a node for pipe adapter and is also a structure fixed by the induced draft fan main body 404, and is used for pipe adapter and induced draft fan connection, the connecting flange 403 is used for fixing and connecting the adapter pipe 402 and the induced draft fan main body 404, the motor 405 is fixed at one end of the induced draft fan main body 404 and is fixedly connected with a traction fan inside the induced draft fan main body 404, the device is used for providing operating power for the induced draft fan and realizing the traction of the flue gas.

As shown in fig. 1 to 5, one end of a straight pipe 301 in a fire protection pipe 3 is fixedly connected with one end of an elbow pipe 302 through a support connection structure 2, a side surface of the straight pipe 301 in the fire protection pipe 3 is fixedly connected with a thread plate 207 in the support connection structure 2, one end of the straight pipe 301 in the fire protection pipe 3 is fixedly connected with a gas pipe 401 in an air inducing structure 4, one end of the straight pipe 301 and one end of the elbow pipe 302 are fixedly connected through the support connection structure 2 to realize connection and intercommunication of the fire protection pipe 3, the side surface of the straight pipe 301 is fixedly connected with the thread plate 207 to realize support and fixation of the fire protection pipe 3, and the one end of the straight pipe 301 is fixedly connected with the gas pipe 401 to carry out traction and transportation of smoke.

One specific application of this embodiment is: the sensor body 105 of the smoke sensor 1 is taken down, the clamping bottom plate 101 is fixed in a ignition area, then the sensor body 105 is aligned to a lifting groove arranged on the lower surface of the clamping bottom plate 101, the clamping block 104 on the side surface of the lifting seat 103 is aligned to a vertical sliding groove of the clamping bottom plate 101, the lifting seat 103 is connected into the lifting groove in a sliding way by pressing the sensor body 105, then the clamping block 104 slides to 90 degrees in a clamping sliding way arranged on the inner wall of the lifting groove by rotating the sensor body 105, clamping is realized, then the straight-through pipe 301 and the bent pipe 302 are fixed according to the layout, the first fixing plate 201 and the second fixing plate 204 are fixed in a threaded way by the fixing bolt 202, the cross beam of the support frame 206 is supported at the bottom of the pipeline and is in threaded connection with the threaded plate 207 on the side surface of the pipeline for supporting and fixing the pipeline, one end of the gas pipe 401 is fixedly connected with the straight-through pipe 301 connected with the electric valve 304, the other end is fixedly connected with the adapter tube 402 and used for outputting the flue gas, and the connection with the induced draft fan is realized through the connection and fixation of the connecting flange 403, so that the automatic smoke exhaust device can be used.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides an automatic fume extractor for building electric fire engineering, includes smoke transducer (1), supports connection structure (2), fire prevention pipeline (3) and induced air structure (4), its characterized in that: the smoke sensor (1) is arranged on one side of a fireproof pipeline (3), the smoke sensor (1) comprises a clamping bottom plate (101), a lifting spring (102), a lifting seat (103) and a clamping block (104), the lifting spring (102) is fixedly connected inside a groove of the clamping bottom plate (101), the lower side of the lifting spring (102) is fixedly connected with the lifting seat (103), the side surface of the lifting seat (103) is fixedly connected with the clamping block (104), the clamping block (104) is movably connected in a slide way inside the clamping bottom plate (101), a connecting end of the fireproof pipeline (3) is fixedly connected with the supporting and connecting structure (2), the fireproof pipeline (3) comprises a straight-through pipe (301), an air introducing window (303) and an electric valve (304), the air introducing window (303) is arranged on the lower surface of the straight-through pipe (301), and the upper side of the straight-through pipe (301) fixedly connected with an air introducing structure (4) is fixedly connected with the electric valve (304), one end of the fireproof pipeline (3) is fixedly connected with the air inducing structure (4).

2. The automatic smoke evacuation device for the electric fire protection engineering of buildings according to claim 1, characterized in that the smoke sensor (1) further comprises a sensor body (105), and the lower part of the lifting seat (103) is fixedly connected with the sensor body (105).

3. An automatic smoke exhaust device for building electric fire-fighting engineering according to claim 1, characterized in that the supporting and connecting structure (2) comprises a first fixing plate (201), a fixing bolt (202), a sealing gasket (203), a second fixing plate (204), a fixing hole (205), a supporting frame (206) and a threaded plate (207), the corner of the first fixing plate (201) is sleeved with a fixing bolt (202), the first fixing plate (201) is in threaded connection with the second fixing plate (204) through the fixing bolt (202), a sealing gasket (203) is arranged between the first fixing plate (201) and the second fixing plate (204), the corner of second fixed plate (204) is provided with fixed orifices (205), one side of first fixed plate (201) is provided with support frame (206), the top threaded connection of support frame (206) has threaded plate (207).

4. An automatic smoke evacuation device for building electric fire-fighting engineering according to claim 1, characterized in that the fire-fighting pipe (3) further comprises an elbow (302), and both ends of the straight pipe (301) are fixedly connected and communicated with the elbow (302).

5. The automatic smoke exhaust device for the electric fire engineering of buildings according to claim 1 is characterized in that the induced draft structure (4) comprises an air pipe (401), a switching pipe (402), a connecting flange (403), an induced draft fan main body (404) and a motor (405), one end of the air pipe (401) is fixedly connected with the switching pipe (402), one end of the switching pipe (402) is fixedly connected with the connecting flange (403), one end of the connecting flange (403) is fixedly connected with the induced draft fan main body (404), and one end of the induced draft fan main body (404) is fixedly connected with the motor (405).

6. The automatic smoke exhaust device for the electric fire protection engineering of buildings according to the claim 1 is characterized in that one end of the straight pipe (301) in the fire protection pipeline (3) and one end of the elbow pipe (302) are fixedly connected through the supporting connection structure (2), the side surface of the straight pipe (301) in the fire protection pipeline (3) is fixedly connected with the thread plate (207) in the supporting connection structure (2), and one end of the straight pipe (301) in the fire protection pipeline (3) is fixedly connected with the air pipe (401) in the air inducing structure (4).