CN216737108U

CN216737108U - Fire door is prevented to elevator

Info

Publication number: CN216737108U
Application number: CN202122068739.4U
Authority: CN
Inventors: 张磊; 孟宪颖
Original assignee: Beijing Shougang Futong Elevator Co ltd
Current assignee: Beijing Shouronghui Technology Development Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-06-14
Anticipated expiration: 2031-08-27

Abstract

The utility model provides an elevator fireproof door. The fire door for elevators comprises: a door body; the structure is handled to the flue gas, the structure is handled to the flue gas set up in on the door body, the structure is handled to the flue gas includes casing, water tank, collection cigarette case, suction pump, cooling tube, leads tobacco pipe, filter screen, filter layer, cooling fan and discharge fume pipe and smoke transducer. The utility model provides a fireproof door for an elevator, which is mainly used for treating smoke when a fire disaster occurs in the elevator by arranging a smoke treatment structure, wherein the smoke is continuously absorbed by suction force generated by a suction pump, and then the smoke is effectively filtered and cooled respectively through the matching action of a filter screen, a filter layer, a cooling pipe, a water tank and the like, so that the harm of the smoke to passengers in an elevator car is greatly reduced, a good protection effect is realized on people when the fire disaster occurs, and the safety performance of the fireproof door is greatly improved.

Description

Fire door is prevented to elevator

Technical Field

The utility model relates to the field of elevator fireproof doors, in particular to an elevator fireproof door.

Background

Elevator refers to a permanent transport installation serving a number of specific floors in a building, the cars of which run on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical, also of the stepped type, with tread plates mounted on tracks running continuously, known as escalators or moving walkways, serving fixed lifting installations at the given floor, the vertical lift having a car running between at least two rigid guide rails perpendicular or inclined at an angle of less than 15 °.

At present, in order to increase the safety of an elevator and particularly protect people inside an elevator car when a fire occurs, a fireproof door with a fireproof function is used, and the fireproof function of the fireproof door is mainly derived from high-temperature resistant materials and an isolation plate.

Among the correlation technique, the fire door is prevented to elevator although can play certain fire prevention effect, but still has certain not enough, for example, when people take the elevator and take place the conflagration and produce more smog, the fire door is prevented to elevator although can isolated partial flame, but can't effectual isolated smog that flows the ability stronger for outside smog constantly gets into elevator car, and then leads to the inside passenger of car to feel very uncomfortable, can not leave the car in the passenger short time, inhales too much smog and then leads to people to have life danger.

Therefore, it is necessary to provide a fire door for an elevator to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire door for an elevator, which solves the problem that the fire door for the elevator cannot effectively isolate smoke with strong flowing capability.

In order to solve the technical problem, the utility model provides an elevator fireproof door, which comprises:

a door body;

the smoke treatment structure is arranged on the door body and comprises a shell, a water tank, a smoke collection box, a suction pump, a cooling pipe, a smoke guide pipe, a filter screen, a filter layer, a heat dissipation fan, a smoke exhaust pipe and a smoke sensor;

wherein, the casing with the water tank all set up in the door body, the suction pump set up in the inside of casing, the cooling tube connect in the input of suction pump, the cooling tube connect in one side of collection cigarette case, cooling fan set up in the casing, the casing with the water tank passes through lead the tobacco pipe intercommunication, collection cigarette case is fixed in one side of casing, the filter screen with the filter layer all set up in on the collection cigarette case, the union coupling of discharging fume in one side of water tank.

Preferably, the smoke sensor is arranged on one side of the door body and used for detecting smoke concentration.

Preferably, the cooling pipe is provided in an S-bend shape, and the cooling pipe is used for cooling the smoke.

Preferably, the number of the heat radiation fans is two, the heat radiation fans are located on one side of the cooling pipe, and the heat radiation fans are used for performing air cooling heat radiation on the cooling pipe.

Preferably, the filter screen and the filter layer are parallel to each other in the vertical direction from right to left on the inner side of the cigarette collecting box, and both the filter screen and the filter layer are used for filtering the smoke.

Preferably, cooling water is filled in the water tank, the water tank is located on the left side of the shell, and one end of the smoke exhaust pipe extends to one side of the outer portion of the door body.

Preferably, one side of the shell is provided with a heat dissipation hole, the heat dissipation hole extends to one side of the outside of the door body, and the side face of the door body is in a right-angle bending shape.

Compared with the prior art, the fireproof door for the elevator, provided by the utility model, has the following beneficial effects:

the utility model provides a fire door for an elevator, which is mainly used for treating smoke when a fire disaster occurs in the elevator by arranging a smoke treatment structure, wherein the smoke is continuously absorbed by suction force generated by a suction pump and then effectively filtered and cooled respectively through the matching action of a filter screen, a filter layer, a cooling pipe, a water tank and the like, so that the harm of the smoke to passengers in an elevator car is greatly reduced, the fire door has a good protection effect on people in the case of the fire disaster, the safety performance of the fire door is greatly improved, the use requirement of people is better met, and the fire door has a smoke treatment function.

Drawings

Fig. 1 is a schematic structural view of a fire door for an elevator according to the present invention;

figure 2 is a schematic view of the smoke treatment structure shown in figure 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the door shown in FIG. 1 when closed;

fig. 5 is a schematic structural view of the front surface of the door body shown in fig. 1.

Reference numbers in the figures:

1. a door body 2 and a smoke treatment structure;

21. the smoke exhaust device comprises a shell, 22, a water tank, 23, a smoke collecting box, 24, a suction pump, 25, a cooling pipe, 26, smoke guide pipes, 27, a filter screen, 28, a filter layer, 29, a heat radiation fan, 210, a smoke exhaust pipe, 211 and a smoke sensor.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a fire door for an elevator according to the present invention; figure 2 is a schematic view of the smoke treatment structure shown in figure 1; FIG. 3 is an enlarged view of portion A of FIG. 2; FIG. 4 is a schematic structural view of the door shown in FIG. 1 when closed; fig. 5 is a schematic structural view of the front surface of the door body shown in fig. 1. An elevator fire door comprising:

a door body 1;

the smoke treatment structure 2 is arranged on the door body 1, and the smoke treatment structure 2 comprises a shell 21, a water tank 22, a smoke collection box 23, a suction pump 24, a cooling pipe 25, a smoke guide pipe 26, a filter screen 27, a filter layer 28, a heat radiation fan 29, a smoke exhaust pipe 210 and a smoke sensor 211;

wherein, casing 21 with water tank 22 all set up in the door body 1, the suction pump 24 set up in the inside of casing 21, cooling tube 25 connect in suction pump 24's input, cooling tube 25 connect in one side of collection cigarette case 23, radiator fan 29 set up in the casing 21, casing 21 with water tank 22 passes through lead tobacco pipe 26 intercommunication, collection cigarette case 23 is fixed in one side of casing 21, filter screen 27 with filter layer 28 all set up in on the collection cigarette case 23, discharge fume pipe 210 connect in one side of water tank 22.

The shell 21 is embedded into the door body 1 from the side surface thereof through screws, the water tank 22 is positioned at the left side of the shell 21 and used for storing cooling water, a water outlet and a water inlet are arranged at one side of the shell, the suction pump 24 is arranged at the left side inside the shell 21 and is externally connected with a power supply, the suction pump is connected with the cooling pipe 25 by controlling the operation of the suction pump, the cooling pipe 25 has stronger suction force after the operation, smoke around the door seam of the door body 1 can be sucked into the cigarette collecting box 23, the cooling pipe 25 is arranged in an S-shaped bent manner, the flow speed of the smoke can be effectively reduced after the smoke enters the cooling pipe, heat in the smoke can be dissipated as far as possible, the cooling fan 29 is matched to rotate, the generated wind power continuously sweeps the cooling pipe 25, effective cooling treatment of the smoke can be realized by matching the cold air pipe 25 and the cooling fan 29, and the cooled smoke flows from the cooling pipe 25 to the smoke guide pipe 26, finally enters the water tank 22 and contacts with cooling water in the water tank to further perform cooling treatment, and simultaneously performs secondary sedimentation on smoke dust in the smoke, and simultaneously realizes cooling and purification treatment of the smoke, finally the smoke is discharged out of the door body 1 through the smoke discharge pipe 210, the filter screen 27 adopts a high-temperature-resistant metal mesh for performing primary filtration on the smoke, so as to filter out larger smoke dust in the smoke, and then the smoke is further filtered and treated through the filter layer 28, the filter layer 28 can be an active carbon layer for filtering smaller smoke dust, so as to filter the smoke, the smoke sensor 211 is connected with the controller and is used for detecting smoke concentration, when the smoke is detected, a signal is sent to the controller, at the moment, the control immediately controls the start of the smoke treatment structure 2 to start the treatment of the smoke, the type of the smoke sensor 211 is FT-H50K, or other adaptive types can be used for substitution, through setting up this flue gas processing structure 2, mainly used when the elevator conflagration breaks out, handle the smog that produces, make prevent that fire door possesses the flue gas processing function, avoid the flue gas constantly to get into the car, cause the health injury to its inside passenger, through the continuous absorption with smog, and filter simultaneously and cool down the processing, greatly reduced smog is to people's injury, play fine guard action to people when the conflagration appears, greatly increased prevents the security performance of fire door, better satisfy people's user demand.

The smoke sensor 211 is arranged on one side of the door body 1, and the smoke sensor 211 is used for detecting smoke concentration.

The smoke sensor 211 is arranged to detect smoke and send a signal to the controller to trigger the smoke handling structure 2 to begin operation.

The cooling pipe 25 is provided in an S-bend shape, and the cooling pipe 25 is used for cooling the smoke.

The S-bend shaped cooling tube 25 is used to slow down and cool down the flue gas.

The number of the heat radiation fans 29 is two, the heat radiation fans 29 are located on one side of the cooling pipe 25, and the heat radiation fans 29 are used for performing air cooling heat radiation on the cooling pipe 25.

The number of the heat radiation fans 29 can be adjusted according to actual conditions, and the heat radiation fans are mainly used for cooling the cooling pipes 25.

The filter screen 27 and the filter layer 28 are parallel to each other in the vertical direction from right to left on the inner side of the cigarette collecting box 23, and both the filter screen 27 and the filter layer 28 are used for filtering the smoke.

The water tank 22 is filled with cooling water, the water tank 22 is located on the left side of the casing 21, and one end of the smoke exhaust pipe 210 extends to one side of the outside of the door body 1.

After the fire is over, the water inside the water tank 22 needs to be replaced and the filter layer 28, the filter screen 27, etc. need to be overhauled to ensure that the smoke can be effectively treated next time.

One side of the shell 21 is provided with a heat dissipation hole, the heat dissipation hole extends to one side of the outside of the door body 1, and the side surface of the door body 1 is in a right-angle bending shape.

The side of the door body 1 is provided with a right-angled bent shape, so that smoke and flame can be prevented from directly flowing to the inside of the elevator car, and certain smoke and fire prevention effects are achieved.

The heat dissipation holes are uniformly distributed on one side of the door body 1, so that the internal heat can flow out conveniently.

The working principle of the fireproof door for the elevator provided by the utility model is as follows:

when a fire disaster occurs and smoke is generated, the smoke sensor 211 detects a smoke signal and immediately sends a signal to the controller, at this time, the control immediately controls the smoke processing structure 2 to start, at this time, the suction pump 24 starts to operate, so that the cooling pipe 25 has strong suction force, further, smoke around the door seam of the door body 1 can be sucked into the smoke collecting box 23, then the smoke passes through the filter screen 27 and the filter layer 28 respectively to filter the smoke, smoke dust in the smoke is filtered, then the smoke enters the cooling pipe 25 from the smoke collecting box 23, the flowing speed of the smoke can be effectively reduced, heat carried by the smoke is continuously dissipated in the flowing process, at this time, the generated wind power continuously sweeps the cooling pipe 25 to realize effective cooling processing of the smoke, and the cooled smoke flows from the cooling pipe 25 to the smoke guide pipe 26 and finally enters the water tank 22, and the smoke is contacted with cooling water in the smoke exhaust pipe 210, so that the cooling treatment is further carried out, the secondary sedimentation is carried out on the smoke dust in the smoke, the cooling and purification treatment of the smoke are realized, and finally the smoke is exhausted out of the door body 1 through the smoke exhaust pipe 210, so that the treatment of the smoke is realized.

Compared with the prior art, the fireproof door for the elevator provided by the utility model has the following beneficial effects:

through setting up smoke treatment structure 2, mainly used when the elevator conflagration breaks out, can handle the flue gas, wherein the suction that produces through suction pump 24 is continuous to absorbing of smog, then respectively through filter screen 27, filter layer 28, cooling tube 25, cooperation such as water tank 22, can carry out effectual filtration respectively to the flue gas and cool down the processing, greatly reduced the injury of smog to the passenger in the elevator car, play fine guard action to people when the conflagration appears, greatly increased prevents the security performance of fire door, better satisfy people's user demand, make prevent that fire door possesses the flue gas processing function.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An elevator fire door, comprising:

a door body;

2. The fire door for elevators as recited in claim 1, wherein the smoke sensor is disposed at one side of the door body, and the smoke sensor is configured to detect a smoke concentration.

3. The fire door for elevators as recited in claim 1, wherein the cooling tube is provided in an S-curved shape, and the cooling tube is used for cooling smoke.

4. The fire door for elevator as claimed in claim 1, wherein there are two heat dissipation fans, and the heat dissipation fans are located at one side of the cooling tube and used for air-cooling and dissipating heat from the cooling tube.

5. The fire door for elevators as recited in claim 1, wherein the filter screen and the filter layer are vertically parallel from right to left inside the smoke collection box, and both the filter screen and the filter layer are used for filtering smoke.

6. The fire door for elevator as claimed in claim 1, wherein said water tank is filled with cooling water and is positioned at a left side of said case, and one end of said smoke discharge duct is extended to a side outside said door body.

7. The fire door for elevator as claimed in claim 1, wherein a heat dissipation hole is formed at one side of the housing, the heat dissipation hole extends to one side of the exterior of the door body, and the side of the door body is bent at a right angle.