CN210594267U - Fire extinguishing system for bulk material conveying - Google Patents
Fire extinguishing system for bulk material conveying Download PDFInfo
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- CN210594267U CN210594267U CN201921053128.9U CN201921053128U CN210594267U CN 210594267 U CN210594267 U CN 210594267U CN 201921053128 U CN201921053128 U CN 201921053128U CN 210594267 U CN210594267 U CN 210594267U
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- conveying pipeline
- fire extinguishing
- way valve
- fire
- bulk material
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Abstract
The utility model discloses a fire extinguishing system for bulk material is carried belongs to the material and carries the field. The fire suppression system includes: the fire extinguishing system comprises a first conveying pipeline, a spark detector, a first two-way valve, a second conveying pipeline, a third conveying pipeline, a second two-way valve, a fourth conveying pipeline, a water tank, a constant-pressure water pump device, a full-automatic fire-fighting water controller and a fire extinguishing box; the spark detector is arranged on the first conveying pipeline; the first two-way valve is connected with the first conveying pipeline, the second conveying pipeline and the third conveying pipeline; the second two-way valve is connected with the second conveying pipeline, the third conveying pipeline and the fourth conveying pipeline; the fire extinguishing box is arranged on the third conveying pipeline; the problem that the material is high in danger because sparks are generated due to high temperature or open fire and the material is conveyed into a material collecting device to be combusted, deflagrated and even exploded is solved; the automatic fire extinguishing device has the advantages that the automatic detection of sparks can be realized, the effect of independently extinguishing the material or gas containing sparks is realized, the automation degree is high, and the material in the second conveying pipeline cannot be soaked and polluted.
Description
Technical Field
The embodiment of the utility model provides a relate to the material field of carrying, in particular to a fire extinguishing systems for bulk material is carried.
Background
In the process of material conveying or dust removal, materials are generally directly conveyed to a material collecting device through a conveying pipeline.
In the course of implementing the embodiments of the present invention, the inventor finds that the background art has at least the following problems:
in the process of material conveying or dust removal, sparks can be generated in dust or materials due to high temperature or open fire, the collected materials can be combusted, deflagrated and even exploded when conveyed into a material collecting device or a dust remover, and particularly when a conveying system and a previous process of a dust removing system have a high-temperature heat source and an open fire heat source, the danger is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the prior art, the embodiment of the utility model provides a fire extinguishing system for bulk material is carried. The technical scheme is as follows:
a fire suppression system for bulk material transport, the system comprising: the fire extinguishing system comprises a first conveying pipeline, a spark detector, a first two-way valve, a second conveying pipeline, a third conveying pipeline, a second two-way valve, a fourth conveying pipeline, a water tank, a constant-pressure water pump device, a full-automatic fire-fighting water controller and a fire extinguishing box;
the spark detector is arranged on the first conveying pipeline;
the first two-way valve is connected with the first conveying pipeline, the second conveying pipeline and the third conveying pipeline;
the second two-way valve is connected with the second conveying pipeline, the third conveying pipeline and the fourth conveying pipeline;
the fire extinguishing box is arranged on the third conveying pipeline and communicated with the third conveying pipeline;
the water tank is electrically connected with the constant pressure water pump device; the constant pressure water pump device is electrically connected with the full-automatic fire water controller;
the water tank is communicated with the fire extinguishing box through a fire water conveying pipeline.
Optionally, the system further comprises: a material collection device;
the material collecting device is communicated with the fourth conveying pipeline.
Optionally, the system further comprises: a dust removal device;
the dust removal device is communicated with the fourth conveying pipeline.
Optionally, the system further comprises: a drying device;
the drying device is arranged on the third conveying pipeline and is positioned between the fire extinguishing box and the second two-way valve.
Optionally, the lower part of the fire extinguishing box body is detachable.
Optionally, the distance between the spark detector and the first two-way valve is greater than a preset distance.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
the system comprises: the fire extinguishing system comprises a first conveying pipeline, a spark detector, a first two-way valve, a second conveying pipeline, a third conveying pipeline, a second two-way valve, a fourth conveying pipeline, a water tank, a constant-pressure water pump device, a full-automatic fire-fighting water controller and a fire extinguishing box; the spark detector is arranged on the first conveying pipeline; the first two-way valve is connected with the first conveying pipeline, the second conveying pipeline and the third conveying pipeline; the second two-way valve is connected with the second conveying pipeline, the third conveying pipeline and the fourth conveying pipeline; the fire extinguishing box is arranged on the third conveying pipeline and communicated with the third conveying pipeline; the water tank is electrically connected with the constant pressure water pump device; the constant pressure water pump device is electrically connected with the full-automatic fire water controller; the water tank is communicated with the fire extinguishing box through a fire water conveying pipeline. The problems that sparks are possibly generated in dust or materials due to high temperature or open fire in the material conveying or dust removing process, and the collected materials are combusted, deflagrated and even exploded when conveyed to a material collecting device or a dust remover, so that the danger is high are solved; the automatic detection spark is achieved, the effect of independently extinguishing fire for materials or gas containing the spark is achieved, the automatic degree of the fire extinguishing system is high, the materials and the second conveying pipeline in the second conveying pipeline cannot be soaked and polluted, the reaction is rapid, the reliability is high, and meanwhile the collected materials can be protected from being soaked.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fire extinguishing system for bulk material transportation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first two-way valve according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a second two-way valve according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fire extinguishing system for bulk material transportation according to another embodiment of the present invention;
fig. 5 is a schematic structural view of a fire extinguishing system for bulk material transportation according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of a fire extinguishing system for bulk material transportation according to another embodiment of the present invention;
fig. 7 is a schematic structural diagram of a fire extinguishing system for bulk material transportation according to another embodiment of the present invention;
fig. 8 is a schematic structural view of a fire extinguishing box according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
FIG. 1 illustrates a fire suppression system for bulk material transport according to an exemplary embodiment.
The fire extinguishing system for bulk material transport comprises: the fire fighting water supply system comprises a first conveying pipeline 1, a spark detector 2, a first two-way valve 3, a second conveying pipeline 4, a third conveying pipeline 5, a second two-way valve 6, a fourth conveying pipeline 7, a water tank 8, a constant-pressure water pump device 9, a full-automatic fire fighting water controller 10 and a fire fighting tank 11.
The spark detector 2 is arranged on the first conveying pipe 1. The spark detector 2 is used to detect whether there is a spark in the first delivery conduit 1.
Bulk materials, including but not limited to powdery materials or fine granular materials, enter the first conveying pipeline 1 under pneumatic pressure for conveying. Optionally, a spark detector 2 is used to detect the presence of sparks in the bulk material being conveyed in the first conveying pipe 1.
The first two-way valve 3 connects the first delivery duct 1, the second delivery duct 4 and the third delivery duct 5.
As shown in fig. 2, the first two-way valve 3 includes: a first inlet port 31, a first outlet port 32, and a second outlet port 33. The first two-way valve 3 may be a pneumatic two-way valve or an electric two-way valve.
The first feeding hole 31 is communicated with the first conveying pipeline 1, the first discharging hole 32 is communicated with the second conveying pipeline 4, and the second discharging hole 33 is communicated with the third conveying pipeline 5.
A second two-way valve 6 connects the second delivery conduit 4, the third delivery conduit 5 and the fourth delivery conduit 7.
As shown in fig. 3, the second two-way valve 6 includes: a second inlet 61, a third inlet 62 and a third outlet 63. The second two-way valve 6 may be a pneumatic two-way valve or an electric two-way valve.
The second feed opening 61 is communicated with the second conveying pipeline 4, the third feed opening 62 is communicated with the third conveying pipeline 5, and the third discharge opening 63 is communicated with the fourth conveying pipeline 7.
The first two-way valve 3 and the second two-way valve 6 are used for switching the conveying direction of powdery materials or fine granular materials in a conveying pipeline in a pneumatic conveying system, so that the materials are switched and pressure-fed to different directions under the state of pneumatic conveying of the materials.
As shown in fig. 4, when the spark detector 2 does not detect that there is a spark in the first conveying pipe 1, the first two-way valve 3 opens the first inlet port 31 and the first outlet port 32, and closes the second outlet port 33; the second two-way valve 6 opens the second feeding hole 61 and the third discharging hole 63, and closes the third feeding hole 62; the bulk material is conveyed through a first conveying pipe 1, a second conveying pipe 4 and a fourth conveying pipe 7.
As shown in fig. 5, when the spark detector 2 detects that there is a spark in the first conveying pipe 1, the first two-way valve 3 opens the first inlet 31 and the second outlet 33, and closes the first outlet 32; the second two-way valve 6 opens the third feeding port 62 and the third discharging port 63, and closes the second feeding port 61; the bulk material is conveyed through a first conveying pipe 1, a third conveying pipe 5 and a fourth conveying pipe 7.
The fire extinguishing box 11 is arranged on the third conveying pipeline 5, and the fire extinguishing box 11 is communicated with the third conveying pipeline 5.
A plurality of nozzles are arranged in the fire extinguishing box 11 and are used for spraying water to extinguish fire.
The water tank 8 is electrically connected with the constant pressure water pump device 9. The constant pressure water pump device 9 is electrically connected with the full-automatic fire water controller 10.
The water tank 8 is communicated with the fire extinguishing tank 11 through a fire water conveying pipeline.
A constant pressure water pump device 9 and a full-automatic fire-fighting water controller 10, which are used for controlling the water tank 8 to supply water to the fire-fighting tank 11.
When the spark detector 2 detects that a spark exists in the first conveying pipeline 1, the first two-way valve 3 and the second two-way valve 6 are switched to the third conveying pipeline 5 to convey the bulk materials, the bulk materials enter the fire extinguishing box 11 through the third conveying pipeline 5, the constant-pressure water pump device 9 and the full-automatic fire-fighting water controller 10 are started, and the spray heads in the fire extinguishing box 11 spray water to extinguish fire.
In summary, the present embodiment provides a fire extinguishing system for bulk material transportation, which includes: the fire extinguishing system comprises a first conveying pipeline, a spark detector, a first two-way valve, a second conveying pipeline, a third conveying pipeline, a second two-way valve, a fourth conveying pipeline, a water tank, a constant-pressure water pump device, a full-automatic fire-fighting water controller and a fire extinguishing box; the spark detector is arranged on the first conveying pipeline; the first two-way valve is connected with the first conveying pipeline, the second conveying pipeline and the third conveying pipeline; the second two-way valve is connected with the second conveying pipeline, the third conveying pipeline and the fourth conveying pipeline; the fire extinguishing box is arranged on the third conveying pipeline and communicated with the third conveying pipeline; the water tank is electrically connected with the constant pressure water pump device; the constant pressure water pump device is electrically connected with the full-automatic fire water controller; the water tank is communicated with the fire extinguishing box through a fire water conveying pipeline. The problems that sparks are possibly generated in dust or materials due to high temperature or open fire in the material conveying or dust removing process, and the collected materials are combusted, deflagrated and even exploded when conveyed to a material collecting device or a dust remover, so that the danger is high are solved; the automatic detection spark is achieved, the effect of independently extinguishing fire for materials or gas containing the spark is achieved, the automatic degree of the fire extinguishing system is high, the materials and the second conveying pipeline in the second conveying pipeline cannot be soaked and polluted, the reaction is rapid, the reliability is high, and meanwhile the collected materials can be protected from being soaked.
Alternatively, as shown in FIG. 6, another fire suppression system for bulk material transport is shown according to an exemplary embodiment, the system further comprising: a material collection device 12;
the material collecting device 12 is communicated with the fourth conveying pipeline 7.
The bulk material is fed through the fourth conveying pipe 7 into the material collecting device 12.
Optionally, the system further comprises: a dust removing device.
The dust removing device is communicated with the fourth conveying pipeline 7. Dust removal devices include, but are not limited to, cyclones and bag-type dust collectors.
In the dust removal process, the material containing dust enters the dust removal device through the fourth conveying pipeline 7, and the dust removal device removes dust and discharges clean gas.
Alternatively, as shown in FIG. 7, another fire suppression system for bulk material transport is shown according to an exemplary embodiment, the system further comprising: a drying device 13;
a drying device 13 is arranged on the third conveying pipe 5 between the fire extinguishing chamber 11 and the second two-way valve 6.
In order to prevent water vapor in the fire extinguishing chamber from flowing through the third conveying pipeline, the second two-way valve and the fourth conveying pipeline so as to wet dry materials, a drying device is arranged between the fire extinguishing chamber and the second two-way valve so as to dry the bulk materials and gas discharged from the fire extinguishing chamber and prevent the dry materials from being wetted.
Alternatively, as shown in fig. 8, a fire extinguishing chamber whose lower part of the chamber body is detachable is shown according to an exemplary embodiment. The lower part A of the fire extinguishing box body is detachable.
The bulk material can be deposited in the fire extinguishing box after the fire extinguishing box extinguishes, the lower part of the fire extinguishing box is disassembled, and the clean lower part of the fire extinguishing box is replaced. Need not to dismantle the whole washing of getting off of fire extinguishing chamber, need not to close whole fire extinguishing system even, reached quick clearance fire extinguishing chamber, need not equipment and shut down the washing for a long time, convenient and fast uses manpower sparingly and the effect of material consumption.
Optionally, the lower part of the fire extinguishing box is provided with a diversion hole. The diversion hole can be closed or opened. The bulk material can be deposited in the fire extinguishing box after the fire extinguishing box extinguishes, the sediment in the fire extinguishing box can be cleaned by opening the flow guide holes, and the flow guide holes can be closed after the sediment is cleaned.
Optionally, the distance between the spark detector 2 and the first two-way valve 3 is greater than a preset distance. The preset distance is set according to the response sensitivity of the first two-way valve and the material transmission speed.
For example, if the response sensitivity of the first two-way valve is 0.1 second and the bulk material passes 5 m in 0.1 second, the distance between the spark detector 2 and the first two-way valve 3 is greater than 5 m, which leaves enough response time for the response sensitivity of the first two-way valve.
In one particular embodiment, as shown in fig. 6, the principle of operation of the fire suppression system for bulk material transport is as follows:
1. the gas containing the bulk material, such as the gas containing dust, enters the first conveying pipeline;
2. when the spark detector does not detect that sparks exist in the gas, the first two-way valve and the second two-way valve open the second conveying pipeline to convey the gas;
3. when the spark detector detects that the spark exists in the gas, the first two-way valve and the second two-way valve are switched to a third transportation pipeline to convey the gas;
4. gas containing bulk materials enters a fire extinguishing box through a third conveying pipeline, a constant-pressure water pump device and a full-automatic fire water controller are started, fire water in the water tank enters the fire extinguishing box through a fire water conveying pipeline, and a nozzle in the fire extinguishing box sprays water to extinguish fire;
5. after the fire extinguishing is finished, the first two-way valve and the second two-way valve are switched to a second transportation pipeline to continue to convey gas;
6. and the gas passing through the second conveying pipeline or the third conveying pipeline enters the dust removal device through the fourth conveying pipeline to remove dust and discharge clean gas.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A fire suppression system for bulk material transport, the system comprising: the fire extinguishing system comprises a first conveying pipeline, a spark detector, a first two-way valve, a second conveying pipeline, a third conveying pipeline, a second two-way valve, a fourth conveying pipeline, a water tank, a constant-pressure water pump device, a full-automatic fire-fighting water controller and a fire extinguishing box;
the spark detector is arranged on the first conveying pipeline;
the first two-way valve is connected with the first conveying pipeline, the second conveying pipeline and the third conveying pipeline;
the second two-way valve is connected with the second conveying pipeline, the third conveying pipeline and the fourth conveying pipeline;
the fire extinguishing box is arranged on the third conveying pipeline and communicated with the third conveying pipeline;
the water tank is electrically connected with the constant-pressure water pump device; the constant-pressure water pump device is electrically connected with the full-automatic fire-fighting water controller;
the water tank is communicated with the fire extinguishing box through a fire water conveying pipeline.
2. A fire suppression system for bulk material transport according to claim 1, further comprising: a material collection device;
and the material collecting device is communicated with the fourth conveying pipeline.
3. A fire suppression system for bulk material transport according to claim 1, further comprising: a dust removal device;
and the dust removal device is communicated with the fourth conveying pipeline.
4. A fire extinguishing system for bulk material transport according to any one of claims 1 to 3, the system further comprising: a drying device;
the drying device is arranged on the third conveying pipeline and is positioned between the fire extinguishing box and the second two-way valve.
5. A fire extinguishing system for bulk material transport according to any one of claims 1 to 3, wherein the lower part of the chamber of the fire extinguishing chamber is removable.
6. A fire extinguishing system for bulk material transport according to any one of claims 1 to 3, wherein the distance between the spark detector and the first two-way valve is greater than a predetermined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053128.9U CN210594267U (en) | 2019-07-09 | 2019-07-09 | Fire extinguishing system for bulk material conveying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053128.9U CN210594267U (en) | 2019-07-09 | 2019-07-09 | Fire extinguishing system for bulk material conveying |
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| CN210594267U true CN210594267U (en) | 2020-05-22 |
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| CN201921053128.9U Active CN210594267U (en) | 2019-07-09 | 2019-07-09 | Fire extinguishing system for bulk material conveying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255199A (en) * | 2019-07-09 | 2019-09-20 | 江苏艾瑞禾工程技术有限公司 | A kind of fire extinguishing system for bulk material conveying |
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2019
- 2019-07-09 CN CN201921053128.9U patent/CN210594267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255199A (en) * | 2019-07-09 | 2019-09-20 | 江苏艾瑞禾工程技术有限公司 | A kind of fire extinguishing system for bulk material conveying |
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