CN214596946U - Ionization type spray fire extinguishing system of oil fume purification device - Google Patents
Ionization type spray fire extinguishing system of oil fume purification device Download PDFInfo
- Publication number
- CN214596946U CN214596946U CN202120407804.9U CN202120407804U CN214596946U CN 214596946 U CN214596946 U CN 214596946U CN 202120407804 U CN202120407804 U CN 202120407804U CN 214596946 U CN214596946 U CN 214596946U
- Authority
- CN
- China
- Prior art keywords
- discharge
- fire
- shell
- carbon dioxide
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an ionization type spray fire extinguishing system of a lampblack purification device, which comprises a shell, wherein a power supply is arranged in the shell, a wind path is arranged in the shell, an air inlet is arranged at one side of the shell, an air outlet is arranged at the other side of the shell, a discharge adsorption device is connected in series on the wind path, the anode of the power supply is connected with a discharge anode through an anode circuit, and the cathode of the power supply is connected with a discharge cathode through a cathode circuit; an exhaust fan is arranged on an air path in the downstream direction of the discharge adsorption device by taking the flow direction of the air flow to be purified as the downstream direction; be equipped with the carbon dioxide container that has stored high-pressure liquid carbon dioxide on the casing, the carbon dioxide container is connected with the spray tube, and the spray tube extends to the air intake department of casing and is connected with the fire sprinkler head, and the injection zone of fire sprinkler head covers the air intake. The utility model discloses can beat the partial fire that causes when the fire that will discharge when the electric arc is automatic and put out, avoid the condition of a fire to continuously form the conflagration to avoid the loss that the conflagration caused.
Description
Technical Field
The utility model relates to a copper pipe makes technical field, especially relates to an ionization formula oil mist extinguishing system for purifier, is applicable to ionization formula oil mist purifier who uses in copper pipe production and family expenses and the food and beverage industry.
Background
At present, more than 70 oil fume purification devices (distributed in two workshops) used by the company are ionization type electric fields, each oil fume purification device comprises a shell, an air path is arranged in each shell, an electric field is arranged on each air path, electric arcs are generated by the electric fields through high-voltage discharge, and oil mist molecules and particles in the oil fume are ionized to attach positive charges to oil fume molecules and particles in the oil fume.
When the oil mist molecules and the particulate matters with positive charges pass through the electric field negative electrode with negative charges, the electric field negative electrode adsorbs the oil mist molecules and the particulate matters with positive charges, so that the oil mist molecules and the particulate matters in the airflow are removed. The air flow after decontamination is exhausted into the atmosphere through an exhaust fan.
According to the working principle, the device purifies the oil mist and mainly ionizes the oil mist by virtue of the high-voltage electric arc of the electric field in the device. The instantaneous temperature of the high-voltage arc is up to 8000 ℃, the arc is easy to deflect in the discharging process due to the problem of electric field design (the electric field is open discharge), once the arc deflects to hit the outer wall, local high temperature is caused, and if the arc continues to discharge to the part, the internal fire is caused, so that fire is caused.
In the last three years, 3-5 lampblack purification devices have different degrees of fire. In order to reduce unnecessary loss and improve the safety system of the equipment, the existing oil fume purification device needs to be improved, and an automatic fire extinguishing system is additionally arranged, so that the oil fume purification device can be automatically extinguished at the initial stage of fire, and the occurrence of fire is avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ionization formula oil smoke purifier fountain fire extinguishing systems can spout into carbon dioxide in the initial stage of catching fire automatically to the wind path and put out a fire.
In order to achieve the above object, the present invention provides a spray fire extinguishing system for an ionization type lampblack purification device, comprising a housing, a power supply disposed in the housing, a wind path disposed in the housing, an air inlet communicated with the wind path disposed on one side of the housing, an air outlet communicated with the wind path disposed on the other side of the housing, a discharge adsorption device connected in series on the wind path, the discharge adsorption device comprising a discharge anode and a discharge cathode, the anode of the power supply connected to the discharge anode through an anode line, and the cathode of the power supply connected to the discharge cathode through a cathode line; an exhaust fan is arranged on an air path in the downstream direction of the discharge adsorption device by taking the flow direction of the air flow to be purified as the downstream direction;
be equipped with the carbon dioxide container that has stored high-pressure liquid carbon dioxide on the casing, the carbon dioxide container is connected with the spray tube, and the spray tube extends to the air intake department of casing and is connected with the fire sprinkler head, and the injection zone of fire sprinkler head covers the air intake.
The spray pipe is connected with a normally closed pressure switch which is connected in series on the positive circuit or the negative circuit; the pressure switch is closed and opened when the pressure in the spray pipe is reduced to a preset value.
The fire-fighting spray header is positioned on one side of the discharge adsorption device.
The spray pipe is connected with a normally open pressure switch, the normally open pressure switch is connected with an audible and visual alarm device in series, the normally open pressure switch and the audible and visual alarm device form an alarm loop, and the alarm loop is connected with a power supply.
The utility model discloses have following advantage:
the utility model discloses can beat the partial fire that causes when the fire that will discharge when the electric arc is automatic and put out, avoid the condition of a fire to continuously form the conflagration to avoid the loss that the conflagration caused.
The normally closed pressure switch can automatically cut off the power supply after the pressure of the carbon dioxide is reduced to a preset value, so that the phenomenon of fire caused by the fact that fire cannot be effectively extinguished when the carbon dioxide storage amount is insufficient is prevented. After the power is cut off, the staff can in time discover the problem naturally and add carbon dioxide or more renew the carbon dioxide container, guarantee the utility model discloses can normally work.
The fire sprinkler head is positioned on one side of the discharge adsorption device, so that the space for dismounting or mounting the discharge adsorption device is not blocked, and convenience is provided for the dismounting and mounting work before and after the discharge adsorption device is cleaned.
Normally open pressure switch can be at carbon dioxide pressure drop to automatic switch-on circuit open audible-visual annunciator behind the predetermined value, reminds the staff in time to add the carbon dioxide or change the carbon dioxide container, guarantees the promptness of manual handling, ensures the utility model discloses have effectual conflagration safeguard function all the time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
Detailed Description
As shown in fig. 1 and fig. 2, the spray fire extinguishing system of ionization type lampblack purification device of the present invention includes a casing 1, a power supply 11 is provided in the casing 1, a wind path 2 is provided in the casing 1, an air inlet 3 communicated with the wind path 2 is provided on one side of the casing 1, an air outlet 4 communicated with the wind path 2 is provided on the other side of the casing 1, a discharge adsorption device 9 (i.e. an electric field device) is connected in series on the wind path 2, the discharge adsorption device 9 includes a discharge anode 12 and a discharge cathode 13, the anode of the power supply 11 is connected with the discharge anode 12 through an anode line 14, and the cathode of the power supply 11 is connected with the discharge cathode 13 through a cathode line 15; an exhaust fan 5 is arranged on the air path 2 in the downstream direction of the discharge adsorption device 9 by taking the flow direction of the air flow to be purified as the downstream direction;
be equipped with the carbon dioxide container 6 (when adopting the carbon dioxide fire extinguisher, the carbon dioxide container 6 jar body of carbon dioxide fire extinguisher promptly) that has stored high-pressure liquid carbon dioxide on the casing 1, carbon dioxide container 6 is connected with spray tube 7, and spray tube 7 extends to the air intake 3 department of casing 1 and is connected with fire sprinkler head 8, and fire sprinkler head 8's injection zone covers air intake 3.
The fire sprinkler head 8 is the prior art, comprises a glass body which automatically breaks when meeting high temperature, and the specific structure is not detailed.
The utility model discloses can beat the partial fire that causes when the fire that will discharge when the electric arc is automatic and put out, avoid the condition of a fire to continuously form the conflagration to avoid the loss that the conflagration caused.
The spray pipe 7 is connected with a normally closed pressure switch 10, and the normally closed pressure switch 10 is connected in series on a positive circuit 14 or a negative circuit 15; the pressure switch 10 is closed off when the pressure in the nozzle 7 drops to a predetermined value. In the present embodiment, the predetermined opening pressure of the normally closed pressure switch 10 is less than 0.85 MPa.
The normally closed pressure switch 10 can automatically cut off the power supply 11 after the pressure of the carbon dioxide is reduced to be lower than a preset value (less than 0.85 MPa), so that the phenomenon of fire caused by the fact that fire cannot be effectively extinguished when the carbon dioxide storage amount is insufficient is prevented. After the power supply 11 is cut off, the staff can in time find the problem naturally and add carbon dioxide or change the carbon dioxide container 6 of new, guarantee the utility model discloses can normally work.
The fire-fighting spray header 8 is positioned on one side of the discharging adsorption device 9. The fire sprinkler head 8 is positioned on one side of the discharge adsorption device 9, so that the space for dismounting or mounting the discharge adsorption device 9 is not blocked, and convenience is provided for the dismounting and mounting work before and after the discharge adsorption device 9 is cleaned.
The spray pipe 7 is connected with a normally open pressure switch 16, the normally open pressure switch 16 is connected with an audible and visual alarm device 17 in series, the normally open pressure switch 16 and the audible and visual alarm device 17 form an alarm loop, and the alarm loop is connected to the power supply 11. In the present embodiment, the predetermined opening pressure of the normally open pressure switch 16 is also less than 0.85 MPa.
Normally open pressure switch 16 can be in carbon dioxide pressure drop to be less than the predetermined value (being less than 0.85 MPa) thereby automatic switch-on circuit opens audible-visual annunciator, reminds the staff in time to add carbon dioxide or change carbon dioxide container 6, guarantees the promptness of manual handling, ensures the utility model discloses have effectual fire protection function all the time.
When the discharge adsorption device 9 is ignited due to repeated arc deflection, the glass body of the fire-fighting spray head 8 is automatically broken due to high temperature, so that the liquid carbon dioxide in the carbon dioxide container 6 is sprayed out, and the carbon dioxide is quickly gasified after being sprayed out. After the carbon dioxide is sprayed into the air inlet 3, the whole discharge area is filled under the action of the exhaust fan 5, so that the fire is automatically extinguished.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (4)
1. The ionization type spray fire extinguishing system of the lampblack purification device comprises a shell, wherein a power supply is arranged in the shell, a wind path is arranged in the shell, one side of the shell is provided with an air inlet communicated with the wind path, the other side of the shell is provided with an air outlet communicated with the wind path, a discharge adsorption device is connected in series on the wind path and comprises a discharge anode and a discharge cathode, the anode of the power supply is connected with the discharge anode through an anode circuit, and the cathode of the power supply is connected with the discharge cathode through a cathode circuit; an exhaust fan is arranged on an air path in the downstream direction of the discharge adsorption device by taking the flow direction of the air flow to be purified as the downstream direction;
the method is characterized in that: be equipped with the carbon dioxide container that has stored high-pressure liquid carbon dioxide on the casing, the carbon dioxide container is connected with the spray tube, and the spray tube extends to the air intake department of casing and is connected with the fire sprinkler head, and the injection zone of fire sprinkler head covers the air intake.
2. The spray fire extinguishing system of an ionization type oil fume purification device according to claim 1, characterized in that: the spray pipe is connected with a normally closed pressure switch which is connected in series on the positive circuit or the negative circuit; the pressure switch is closed and opened when the pressure in the spray pipe is reduced to a preset value.
3. The ionization type lampblack purification device sprinkler system according to claim 1 or 2, wherein: the fire-fighting spray header is positioned on one side of the discharge adsorption device.
4. The ionization type lampblack purification device sprinkler system according to claim 2, wherein: the spray pipe is connected with a normally open pressure switch, the normally open pressure switch is connected with an audible and visual alarm device in series, the normally open pressure switch and the audible and visual alarm device form an alarm loop, and the alarm loop is connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407804.9U CN214596946U (en) | 2021-02-25 | 2021-02-25 | Ionization type spray fire extinguishing system of oil fume purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407804.9U CN214596946U (en) | 2021-02-25 | 2021-02-25 | Ionization type spray fire extinguishing system of oil fume purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214596946U true CN214596946U (en) | 2021-11-05 |
Family
ID=78443055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120407804.9U Active CN214596946U (en) | 2021-02-25 | 2021-02-25 | Ionization type spray fire extinguishing system of oil fume purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214596946U (en) |
-
2021
- 2021-02-25 CN CN202120407804.9U patent/CN214596946U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110102001B (en) | Fire-fighting linkage control system | |
| CN210165520U (en) | Fire extinguishing system with smoke discharging function | |
| CN205434759U (en) | Accumulate container fire extinguishing system | |
| CN202223801U (en) | Automatic cabinet-type fire fighting device | |
| CN107452913A (en) | A kind of device for being used to scrap electric automobile power battery accumulating | |
| CN217908676U (en) | Electrochemistry energy storage cabin fire suppression system | |
| CN214596946U (en) | Ionization type spray fire extinguishing system of oil fume purification device | |
| CN215231740U (en) | Fire extinguishing system suitable for fire prevention and control of energy storage power station | |
| CN212090657U (en) | Fire prevention fire control unit | |
| CN209967499U (en) | Remote intelligent monitoring fire extinguisher | |
| CN115006760B (en) | Thermal runaway step suppression method for energy storage battery compartment | |
| CN201064736Y (en) | Electrostatic type fume cleaning equipment with fire-fighting mechanism | |
| CN207605261U (en) | A kind of low pressure extinguishing device | |
| CN214599744U (en) | Annular temperature-sensing fire extinguishing system of oil fume purifying device | |
| CN217548844U (en) | Cooling and fire extinguishing suppression system for electrochemical energy storage cabin | |
| CN216312355U (en) | Intelligent network comprehensive protection device for mine for preventing override | |
| CN102872567A (en) | Cabinet-type automatic fire extinguishing device | |
| CN106881226B (en) | Powder electrostatic spraying explosion-proof spark monitoring and interlocking protection system | |
| CN205287356U (en) | Kitchen fire extinguishing systems | |
| CN201453888U (en) | Water mist fire extinguishing system of power plant electronic equipment room | |
| CN110986128B (en) | Marine kitchen exhaust device | |
| CN207116537U (en) | A kind of device for being used to scrap electric automobile power battery accumulating | |
| CN218763594U (en) | Commercial purification and fire extinguishing integrated unit | |
| CN219580817U (en) | Electrostatic oil-removing purifier with automatic alarming and fire-fighting functions | |
| CN218120109U (en) | Fire-fighting ventilation and smoke-discharging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |