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CN210977641U - Exhaust pipe fire extinguishing device - Google Patents

Exhaust pipe fire extinguishing device Download PDF

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Publication number
CN210977641U
CN210977641U CN201921635145.3U CN201921635145U CN210977641U CN 210977641 U CN210977641 U CN 210977641U CN 201921635145 U CN201921635145 U CN 201921635145U CN 210977641 U CN210977641 U CN 210977641U
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CN
China
Prior art keywords
ring member
circular ring
exhaust pipe
filtering component
fire extinguishing
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Active
Application number
CN201921635145.3U
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Chinese (zh)
Inventor
余培辉
李泉
何超平
陆佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Wenchong Shipyard Co Ltd
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Guangzhou Wenchong Shipyard Co Ltd
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Priority to CN201921635145.3U priority Critical patent/CN210977641U/en
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Abstract

The utility model relates to the technical field of shipbuilding, and discloses an exhaust pipe fire extinguishing device, which comprises a cylinder filtering component and a circular plate filtering component, wherein one end of the cylinder filtering component is connected with an exhaust pipe, the other end of the cylinder filtering component is connected with the circular plate filtering component, a first screen is laid on the cylinder filtering component along the circumferential direction, a second screen is laid on the circular plate filtering component along the plane where the circular plate filtering component is located, spark particles in the circumferential direction on the exhaust pipe are adsorbed by the first screen, spark particles in the axial direction on the exhaust pipe are adsorbed by the second screen, the spark particles are attached to the first screen and the second screen and are extinguished, and the exhaust gas can not be discharged into the atmosphere along with the exhaust gas, and the exhaust gas can be discharged through meshes of the first screen and the second screen, so that the normal exhaust function of the exhaust pipe can not be influenced, greatly reducing the danger that the cable and other equipment or workers are scalded or scalded by spark particles.

Description

Exhaust pipe fire extinguishing device
Technical Field
The utility model relates to a shipbuilding technical field especially relates to a blast pipe extinguishing device.
Background
When the dredger works, the working condition of the dredger is complex, so that the load of a host machine is changed quickly and greatly, dense black smoke is often emitted from a host machine exhaust pipe due to the change of the load of the host machine, twinkling Mars particles in the dense smoke just fall on a cable of a deck surface, the ignition point of the cable is low when the weather is dry, the cable is easily ignited slowly by the Mars particles and burnt, the cable is burnt out, even a fire hazard is caused, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize reducing the splash of spark particles in the exhaust process of the exhaust pipe, and not influencing the smooth exhaust of the exhaust pipe.
In order to solve the technical problem, the utility model provides a blast pipe extinguishing device, including drum filtering component and plectane filtering component, drum filtering component's one end with the blast pipe is connected, drum filtering component's the other end with plectane filtering component is connected, drum filtering component has laid first screen cloth along the circumference direction, plectane filtering component has laid the second screen cloth along the place plane.
Preferably, the cylindrical filter assembly includes a first circular ring member, a second circular ring member, and a plurality of connecting rods, each connecting rod is connected between the first circular ring member and the second circular ring member, the first screen is laid on each connecting rod, and an outer diameter of the first circular ring member is smaller than an outer diameter of the second circular ring member.
Preferably, the circular plate filtering assembly comprises a third circular ring member and a reinforcing rod, the reinforcing rod is arranged on the third circular ring member along the radial direction of the third circular ring member, and the second screen is laid on the reinforcing rod.
Preferably, the number of the reinforcing rods is two, the two reinforcing rods are connected in a cross manner to form a cross, and the cross is arranged on the third circular ring piece.
Preferably, the outer diameter of the first circular ring member is identical to the outer diameter of the third circular ring member.
Preferably, the first circular ring piece and the third circular ring piece are provided with first connection holes for butt-joint installation, and the first connection holes are provided with connection bolts.
Preferably, the exhaust pipe is provided with a fourth annular member connected with the second annular member.
Preferably, the outer diameter of the second circular ring member is identical to the outer diameter of the fourth circular ring member.
Preferably, the second circular ring piece and the fourth circular ring piece are provided with second connecting holes for butt-joint installation, and the second connecting holes are provided with connecting bolts.
Preferably, the first screen and the second screen are both square screens.
The embodiment of the utility model provides a blast pipe extinguishing device compares with prior art, and its beneficial effect lies in:
the embodiment of the utility model provides an utilize first screen cloth on the drum filtering component adsorbs the mars granule of circumference direction on the blast pipe utilizes plectane filtering component's second screen cloth adsorbs axial direction's mars granule on the blast pipe, the mars granule is attached to first screen cloth with go up and extinguish on the second screen cloth, can not discharge the atmosphere along with waste gas, waste gas can pass through moreover first screen cloth with the mesh of second screen cloth is discharged, can not influence the normal exhaust function of blast pipe, simple structure, the cost of manufacture is low, greatly reduced equipment such as deck hawser or staff scald by the mars granule danger of scalding or scalding.
Drawings
Fig. 1 is a schematic view of the installation structure of the exhaust pipe fire extinguishing apparatus according to the preferred embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a schematic cross-sectional view at B-B in fig. 2.
FIG. 4 is a front view schematically showing the structure of the exhaust pipe fire extinguishing apparatus according to the preferred embodiment of the present invention
In the figure: 1. an exhaust pipe; 2. a first screen; 3. a second screen; 4. a first circular ring member; 5. a second circular ring member; 6. a connecting rod; 7. a third circular ring member; 8. a reinforcing bar; 9. a first connection hole; 10. a connecting bolt; 11. a fourth circular ring member; 12. and a second connection hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 4, the preferred embodiment of the present invention provides an exhaust pipe fire extinguishing apparatus, which includes a cylinder filter assembly and a circular plate filter assembly, wherein one end of the cylinder filter assembly is connected to the exhaust pipe 1, the other end of the cylinder filter assembly is connected to the circular plate filter assembly, the cylinder filter assembly is laid with a first screen 2 along the circumferential direction, and the circular plate filter assembly is laid with a second screen 3 along the plane.
Blast pipe extinguishing device based on above-mentioned technical characteristic utilizes first screen cloth 2 on the drum filtering component adsorbs the spark granule of circumference direction on the blast pipe 1 utilizes the second screen cloth 3 of plectane filtering component adsorbs the spark granule of axial direction on the blast pipe 1, the spark granule is attached to first screen cloth 2 with extinguish on the second screen cloth 3, can not discharge to the atmosphere along with waste gas, waste gas can pass through moreover first screen cloth 2 with the mesh of second screen cloth 3 is discharged, can not influence the normal exhaust function of blast pipe 1, simple structure, the cost of manufacture is low, greatly reduced equipment such as deck hawser or staff are scalded or the danger of scalding by the spark granule.
As shown in fig. 1, in this embodiment, the cylindrical filter assembly includes a first circular ring member 4, a second circular ring member 5, and a plurality of connecting rods 6, each connecting rod 6 is connected between the first circular ring member 4 and the second circular ring member 5, the first screen 2 is laid on each connecting rod 6, the outer diameter of the first circular ring member 4 is smaller than the outer diameter of the second circular ring member 5, the first circular ring member 4 and the second circular ring member 5 are matched with the outer shape of the exhaust pipe 1 to avoid occupying too much space, each connecting rod 6 plays a role in connection and support, the first circular ring member 4, the second circular ring member 5, and each connecting rod 6 are combined into a cylindrical shape, as shown in fig. 3, the connecting rods 6 are arranged in two layers, and the first screen 2 is sandwiched between the two layers for laying, which is more stable and reliable, the first circular ring member 4 is used for connecting the circular plate filtering assembly, the second circular ring member 5 is used for connecting the exhaust pipe 1, and the outer diameter of the second circular ring member 5 is larger, so that the second circular ring member 5 can be conveniently installed from the side.
As shown in fig. 4, in the present embodiment, the circular plate filtering assembly includes a third circular ring member 7 and a reinforcing rod 8, the reinforcing rod 8 is disposed on the third circular ring member 7 along a radial direction of the third circular ring member 7, the second screen cloth 3 is laid on the reinforcing rod 8, and the reinforcing rod 8 is used to reinforce the third circular ring member 7 and facilitate the laying of the second screen cloth 3.
Specifically, the number of the reinforcing rods 8 is two, the two reinforcing rods 8 are connected in a cross manner to form a cross, and the cross is arranged on the third circular ring member 7, so that the reinforcing effect on the third circular ring member 7 is further improved.
Further, the outer diameter of the first circular ring member 4 is consistent with the outer diameter of the third circular ring member 7, so that butt joint installation is facilitated, the first circular ring member 4 and the third circular ring member 7 are both provided with first connection holes 9 for butt joint installation, the first connection holes 9 are provided with connection bolts 10, the cylinder filter assembly and the circular plate filter assembly are quickly disassembled and assembled by the connection bolts 10 penetrating through the first connection holes 9 on the two sides, the number of the first connection holes 9 is 8, circular arrays are arranged on the first circular ring member 4 and the third circular ring member 7, the diameter of the first connection holes 9 is phi 12, and the connection bolts 10 are hexagonal bolt members matched with hexagonal nuts.
In this embodiment, as shown in fig. 2, the exhaust pipe 1 is provided with a fourth circular ring member 11 connected with the second circular ring member 5, the outer diameter of the second circular ring member 5 is consistent with the outer diameter of the fourth circular ring member 11, so as to facilitate butt-joint installation, the second circular ring member 5 and the fourth circular ring member 11 are both provided with second connection holes 12 for butt-joint installation, the second connection holes 12 are provided with connection bolts 10, so as to achieve rapid disassembly and assembly between the cylindrical filter assembly and the exhaust pipe 1, the number of the second connection holes 12 is 8, circular arrays are arranged on the second circular ring member 5 and the fourth circular ring member 11, the diameter of the second connection holes 12 is phi 12, the connection bolts 10 are hexagonal bolt members matched with nuts, and the inner diameters of the second circular ring member 5 and the fourth circular ring member 11 are larger than the outer diameter of the exhaust pipe 1, in order to prevent rainwater from entering the exhaust pipe 1, the outlet of the exhaust pipe 1 is generally an oblique cut, and the lower part is short and the upper part is long, so that the second circular ring member 5 and the fourth circular ring member 11 are sleeved in the outlet of the exhaust pipe 1 to be in butt joint installation.
In this embodiment, the first screen 2 and the second screen 3 both use square screens, specifically, a square-hole screen woven by industrial metal wires with a diameter of 0.71 MM and R10 meshes is used, so that the manufacturing cost is reduced.
The first circular ring piece 4, the second circular ring piece 5, the third circular ring piece 7 and the fourth circular ring piece 11 are all circular ring-shaped flat irons, the connecting rod 6 and the reinforcing rod 8 are strip-shaped flat irons, and each circular ring-shaped flat iron and each strip-shaped flat iron are in welded connection.
The installation process of the fire extinguishing device is as follows: welding the processed fourth circular ring part 11 on the outer surface of the outlet end of the exhaust pipe 1 along the vertical direction, fixing the first circular ring part 4 and the third circular ring part 7 together by using bolts to form a fire extinguishing cover by using the assembled and welded cylinder filtering component and the assembled and welded circular plate filtering component, sleeving the fire extinguishing cover into the exhaust pipe 1, fixedly connecting the second circular ring part 5 and the fourth circular ring part 11 by using bolts, and finally finishing the installation of the fire extinguishing device on the exhaust pipe 1.
In the installation process, except that the fourth ring part 11 needs to be welded on the exhaust pipe 1 on the ship, other parts are assembled and welded in advance in a workshop, and then the assembled fire extinguishing cover is installed on the exhaust pipe 1 by using bolts, so that the installation difficulty on the ship is greatly reduced.
In summary, the embodiment of the utility model provides an exhaust pipe fire extinguishing device, which is characterized in that spark particles in the exhaust gas discharged by a main machine are objectively existed due to the factor of the ship operation cost, therefore, the spark particles in the exhaust gas can be inhibited or eliminated only by external factors, so that the content of the spark particles in the exhaust gas discharged to the atmosphere by the main machine is greatly reduced or completely eliminated, by installing the cylinder filter assembly and the circular plate filter assembly at the outlet end of the exhaust pipe 1 of the main machine, the exhaust gas can be smoothly discharged to the atmosphere through the first screen 2 and the second screen 3, residual spark particles in the exhaust gas are correspondingly attached to the first screen cloth 2 and the second screen cloth 3 in the circumferential direction and the axial direction, the sparks are extinguished and are not discharged into the atmosphere along with the exhaust gas, thus, the danger that equipment such as the deck surface cable and the like and workers are scalded or scalded by sparks is greatly reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an exhaust pipe extinguishing device, its characterized in that, includes drum filtering component and plectane filtering component, drum filtering component's one end with the blast pipe is connected, drum filtering component's the other end with plectane filtering component is connected, first screen cloth has been laid along the circumferential direction to drum filtering component, the second screen cloth has been laid along the place plane to plectane filtering component.
2. The exhaust pipe fire suppression apparatus according to claim 1, wherein said cylindrical filter assembly comprises a first circular ring member, a second circular ring member, and a plurality of connecting rods, each connecting rod being connected between said first circular ring member and said second circular ring member, said first mesh being laid on each of said connecting rods, an outer diameter of said first circular ring member being smaller than an outer diameter of said second circular ring member.
3. The exhaust pipe fire extinguishing apparatus according to claim 2, wherein the circular plate filter assembly includes a third circular ring member, and a reinforcing rod provided on the third circular ring member in a radial direction of the third circular ring member, the second mesh being laid on the reinforcing rod.
4. An exhaust pipe fire extinguishing apparatus according to claim 3, wherein the number of the reinforcing rods is two, and the two reinforcing rods are connected in a cross to form a cross, and the cross is provided on the third ring member.
5. An exhaust pipe fire extinguishing apparatus according to claim 3, wherein an outer diameter of the first circular ring member coincides with an outer diameter of the third circular ring member.
6. An exhaust pipe fire extinguishing apparatus according to claim 5, wherein the first ring member and the third ring member are each provided with a first connection hole for butt-mounting, the first connection hole being provided with a connection bolt.
7. An exhaust pipe fire extinguishing apparatus according to claim 2, wherein the exhaust pipe is provided with a fourth ring member connected to the second ring member.
8. An exhaust pipe fire extinguishing apparatus according to claim 7, wherein an outer diameter of the second circular ring member and an outer diameter of the fourth circular ring member coincide.
9. An exhaust pipe fire extinguishing apparatus according to claim 8, wherein the second ring member and the fourth ring member are each provided with a second connecting hole for butt-fitting, the second connecting hole being provided with a connecting bolt.
10. The exhaust pipe fire extinguishing apparatus according to any one of claims 1 to 9, wherein the first mesh and the second mesh are both square meshes.
CN201921635145.3U 2019-09-27 2019-09-27 Exhaust pipe fire extinguishing device Active CN210977641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921635145.3U CN210977641U (en) 2019-09-27 2019-09-27 Exhaust pipe fire extinguishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921635145.3U CN210977641U (en) 2019-09-27 2019-09-27 Exhaust pipe fire extinguishing device

Publications (1)

Publication Number Publication Date
CN210977641U true CN210977641U (en) 2020-07-10

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ID=71457612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921635145.3U Active CN210977641U (en) 2019-09-27 2019-09-27 Exhaust pipe fire extinguishing device

Country Status (1)

Country Link
CN (1) CN210977641U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112065553A (en) * 2020-08-04 2020-12-11 沪东中华造船(集团)有限公司 Marine exhaust pipe fireproof net assembly and using method thereof
CN115095409A (en) * 2022-07-08 2022-09-23 上海外高桥造船有限公司 Fire domes, exhaust pipes and exhaust systems for the outlet end of exhaust pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112065553A (en) * 2020-08-04 2020-12-11 沪东中华造船(集团)有限公司 Marine exhaust pipe fireproof net assembly and using method thereof
CN115095409A (en) * 2022-07-08 2022-09-23 上海外高桥造船有限公司 Fire domes, exhaust pipes and exhaust systems for the outlet end of exhaust pipes

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