CN213088311U - Fire-fighting high-temperature smoke exhaust fan - Google Patents
Fire-fighting high-temperature smoke exhaust fan Download PDFInfo
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- CN213088311U CN213088311U CN202021534582.9U CN202021534582U CN213088311U CN 213088311 U CN213088311 U CN 213088311U CN 202021534582 U CN202021534582 U CN 202021534582U CN 213088311 U CN213088311 U CN 213088311U
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Abstract
The utility model discloses a fire-fighting high-temperature smoke exhaust fan, which belongs to the technical field of fire-fighting smoke exhaust, and comprises a fan box, wherein the bottom of the fan box is provided with a movable trolley, one side of the top of the movable trolley is provided with a water tank, the top of the fan box is connected with a top cover through a hinge, one side inside the fan box is provided with a second draught fan, when the fire-fighting smoke exhaust work is carried out, a worker places a first draught fan at the fire scene through a handle, then connects the connector with an air inlet pipe, then connects the connector with three air pipes through the air pipes and a smoke suction mouth, places a plurality of smoke suction mouths at the position with larger smoke, then pushes the movable trolley to place the movable trolley outdoors, connects the air outlet end and the connecting port of the first draught fan through the air pipes, then simultaneously opens the first draught fan and the second draught fan, the first draught fan extracts the smoke, and increases the negative, the air exhaust effect of the flue gas is better.
Description
Technical Field
The utility model relates to a smoke ventilator technical field for the fire control specifically is a fire control high temperature smoke exhaust fan.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. The fire-fighting fan is an industrial fan which can continuously run for more than 60 minutes at the high temperature of 300 ℃ and can not be damaged for 20 hours/time at the temperature of 100 ℃, and is one of the necessary tools for modern fire fighting.
Chinese patent No. 201920991439.3 discloses a fire control high temperature mixed flow fan that discharges fume, it can avoid impurity to be inhaled in the organism, remove dust in the fan, carry out the dust fall through the impurity weight in the flue gas among the water smoke family, but this patent still exists following not enough (1), through setting up spraying equipment at the outlet flue, in the in-service use process, the power of fire control discharge fume is big, high to the exhaust gas pressure of flue gas, the flue gas volume is big, therefore, the flue gas is blowout rapidly at the outlet flue, and spraying equipment's existence can only carry out the dust fall to partial impurity, most of flue gas still can discharge entering atmosphere polluted environment, (2), current fire control fan is mostly put in the great position of smoking area flue gas, but when the condition of a fire is great, the no region of cigarette is great, can't inhale through a plurality of inlet flue gas mouths, low efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control high temperature smoke exhaust fan to it is poor to solve the dust fall effect that provides spraying equipment among the above-mentioned background art, and the flue gas gets into the atmosphere still can the polluted environment and can't breathe in through a plurality of smoke inlets, the problem of the inefficiency of bleeding.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control high temperature smoke exhaust fan, includes the fan case, the bottom of fan case is provided with the removal shallow, the water tank is installed to top one side of removal shallow, there is the top cap at the top of fan case through hinged joint, the second draught fan is installed to inside one side of fan case, first draught fan has been placed to the inside opposite side of fan case and the case is placed, the inside of placing the case is provided with the tuber pipe, the one end of first draught fan is connected with the air-supply line, the one end of air-supply line is connected with the connector, the one end of connector is connected with the smoking mouth through a plurality of tuber pipes, the protection frame is installed in the outside of smoking mouth, still includes the connecting pipe, the one end of connecting pipe is connected with the output of second draught fan, the other end of connecting pipe is connected with out.
Preferably, the top of the air outlet pipe is communicated with the connecting pipe, and the bottom of the air outlet pipe is provided with an opening.
Preferably, the tuber pipe is provided with a plurality ofly, and a plurality of tuber pipes all are connected with the end of giving vent to anger of first draught fan, second draught fan.
Preferably, the air outlet end of the first induced draft fan is connected with the connector through an air pipe, and a handle is fixed at the top of the first induced draft fan.
Preferably, a pushing handle is welded on one side of the top of the movable trolley, and universal wheels are mounted at the bottom of the movable trolley.
Compared with the prior art, the beneficial effects of the utility model are that: the high-temperature smoke exhaust fan for fire fighting is provided with two draught fans, when the work of fire fighting and smoke exhaust is carried out, a worker places a first draught fan on a fire scene through a handle, then connects a connector with an air inlet pipe, then connects the connector with three air pipes through the air pipes, places a plurality of smoke exhaust nozzles at positions with larger smoke, then pushes a mobile cart to place the mobile cart outdoors, and connects the smoke exhaust end and a connector of the first draught fan through the air pipes, then simultaneously opens the first draught fan and a second draught fan, the first draught fan extracts the smoke, negative pressure is added at the tail part of the air pipes through the second draught fan, the smoke exhaust effect is better, after the smoke is transmitted to a water tank through a connecting pipe, the water tank is filled with water, the smoke can generate bubbles after entering the water, impurities in the smoke can be precipitated in the water, and the impurities in the smoke can be prevented from floating in the atmosphere to pollute the environment, the effectual dust fall, the cooling of having carried out has improved the feature of environmental protection that the fire control was discharged fume, and the double fan can improve the efficiency and the effect of smoking, is favorable to fire control work, and it is poor to have solved spraying apparatus's dust fall effect, and the flue gas gets into the atmosphere still can the polluted environment and can't inhale through a plurality of smoke inlets, the problem of the inefficiency of bleeding.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of a first induced draft fan of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the fan box of the present invention;
FIG. 4 is a schematic view of the top cross-sectional structure of the fan box of the present invention;
fig. 5 is a schematic view of the local structure of the smoking mouth of the present invention.
In the figure: 1. a fan box; 2. a water tank; 3. moving the cart; 4. a connecting pipe; 5. a top cover; 6. a push handle; 7. a first induced draft fan; 8. an air inlet pipe; 9. a connector; 10. a handle; 11. an air outlet pipe; 12. a second induced draft fan; 13. an air duct; 14. placing a box; 15. a connecting port; 16. a protective frame; 17. a cigarette holder.
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 work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fire control high temperature smoke exhaust fan, including fan case 1, the bottom of fan case 1 is provided with removes shallow 3, remove shallow 3's top one side and install water tank 2, there is top cap 5 at the top of fan case 1 through hinged joint, second draught fan 12 is installed to inside one side of fan case 1, first draught fan 7 has been placed to the inside opposite side of fan case 1 and box 14 is placed, the inside of placing box 14 is provided with tuber pipe 13, the one end of first draught fan 7 is connected with air-supply line 8, the one end of air-supply line 8 is connected with connector 9, the one end of connector 9 is connected with smoking mouth 17 through a plurality of tuber pipes 13, protection frame 16 is installed in smoking mouth 17's the outside, still include connecting pipe 4, the one end of connecting pipe 4 is connected with the output of second draught fan 12, the other end of connecting pipe 4 is connected with out tuber pipe.
Referring to fig. 1-4, the top of the air outlet pipe 11 is connected to the connecting pipe 4, and the bottom of the air outlet pipe 11 is open, so as to increase the contact area between the flue gas and water, and settle the impurities in the flue gas, and a plurality of air pipes 13 are provided, and the air pipes 13 are connected to the air inlet and outlet ends of the first induced draft fan 7 and the second induced draft fan 12, so as to facilitate connection.
Referring to fig. 1-4, the air outlet end of the first induced draft fan 7 is connected with the connector 15 through an air pipe, the handle 10 is fixed at the top of the first induced draft fan 7, the first induced draft fan 7 is convenient to move, the push handle 6 is welded on one side of the top of the movable cart 3, and the universal wheels are installed at the bottom of the movable cart 3, so that the flexibility of the second induced draft fan 12 is improved.
The working principle is as follows: when fire protection and smoke exhaust work is carried out, a worker places a first induced draft fan 7 on a fire scene through a handle 10, then connects a connector 9 with an air inlet pipe 8, then connects the connector 9 with a smoke suction mouth 17 through an air pipe 13, connects the connector 9 with three air pipes 13, places a plurality of smoke suction mouth 17 at a position with larger smoke, then pushes a mobile cart 3 to place the mobile cart outdoors, and connects the smoke outlet end of the first induced draft fan 7 and a connector 15 through the air pipe 13, then simultaneously opens the first induced draft fan 7 and a second induced draft fan 12, the first induced draft fan 7 extracts the smoke, negative pressure is added at the tail part of the air pipe 13 through the second induced draft fan 12, so that the smoke extraction effect is better, after the smoke is transmitted to a water tank 2 through a connecting pipe 4, the water tank is filled with water, bubbles are generated after the smoke enters the water, and impurities in the smoke can be precipitated in the water, thereby avoiding the impurities in the flue gas from flying to pollute the environment in the atmosphere and effectively reducing dust and temperature.
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 (5)
1. The utility model provides a fire control high temperature smoke exhaust fan, includes fan case (1), its characterized in that: the novel smoke exhaust ventilator is characterized in that a movable trolley (3) is arranged at the bottom of the fan box (1), a water tank (2) is installed on one side of the top of the movable trolley (3), a top cover (5) is connected to the top of the fan box (1) through a hinge, a second draught fan (12) is installed on one side of the inside of the fan box (1), a first draught fan (7) and a placing box (14) are placed on the other side of the inside of the fan box (1), an air pipe (13) is arranged inside the placing box (14), one end of the first draught fan (7) is connected with an air inlet pipe (8), one end of the air inlet pipe (8) is connected with a connector (9), one end of the connector (9) is connected with a smoke suction nozzle (17) through a plurality of air pipes (13), a protection frame (16) is installed on the outer side of the smoke suction nozzle (17), and the novel smoke exhaust ventilator further comprises a connecting pipe, the other end of connecting pipe (4) is connected with out tuber pipe (11), just it is located the inside of water tank (2) to go out tuber pipe (11).
2. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: the top of the air outlet pipe (11) is communicated with the connecting pipe (4), and the bottom of the air outlet pipe (11) is provided with an opening.
3. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: the air pipe (13) is provided with a plurality of, and a plurality of air pipes (13) all are connected with the end of giving vent to anger of first draught fan (7), second draught fan (12).
4. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: the air outlet end of the first induced draft fan (7) is connected with the connecting port (15) through an air pipe, and a handle (10) is fixed at the top of the first induced draft fan (7).
5. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: a pushing handle (6) is welded on one side of the top of the moving cart (3), and universal wheels are installed at the bottom of the moving cart (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534582.9U CN213088311U (en) | 2020-07-29 | 2020-07-29 | Fire-fighting high-temperature smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534582.9U CN213088311U (en) | 2020-07-29 | 2020-07-29 | Fire-fighting high-temperature smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088311U true CN213088311U (en) | 2021-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021534582.9U Active CN213088311U (en) | 2020-07-29 | 2020-07-29 | Fire-fighting high-temperature smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088311U (en) |
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2020
- 2020-07-29 CN CN202021534582.9U patent/CN213088311U/en active Active
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