CN115672919A - Emergency protection air curtain device for marine equipment - Google Patents
Emergency protection air curtain device for marine equipment Download PDFInfo
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- CN115672919A CN115672919A CN202211151086.9A CN202211151086A CN115672919A CN 115672919 A CN115672919 A CN 115672919A CN 202211151086 A CN202211151086 A CN 202211151086A CN 115672919 A CN115672919 A CN 115672919A
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- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 9
- 229920000297 Rayon Polymers 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention relates to an emergency protection air curtain device for marine equipment and a using method thereof, wherein the air curtain device comprises an air curtain fairing, a compressed air spraying device, a base and an air supply pipeline, the air curtain fairing, the compressed air spraying device and the base are connected to form air curtain spray heads, the air supply pipeline comprises universal hoses, every two air curtain spray heads are connected through the universal hoses to form a minimum air curtain module, the minimum air curtain modules are mutually connected to form a net structure and are arranged on the equipment needing protection, and the using method comprises the steps of installing the air curtain device; inflating the device to expand the three-proofing cloth on the device; inflating and debugging; in an emergency state, starting an air source for inflation protection; and after the emergency state is relieved, cutting off the air source and recovering the normal protection. The emergency protection air curtain device for the marine equipment can be flexibly modified according to the size of the equipment, protects the marine equipment to the maximum extent, and avoids the damage of rainwater and metal cutting objects to the equipment.
Description
Technical Field
The invention relates to the field of ship construction, in particular to an emergency protection air curtain device for marine equipment.
Background
Modern ship construction usually adopts the mode of total assembly carrying, and the cabin region adopts the mode of carrying according to deck total section layer by layer, when marine equipment (electrical equipment) is installed on the ship in the cabin, equipment protection needs to be carried out to prevent the influence of rainwater before the carrying of the upper deck and prevent the equipment quality problem caused by the falling of the melting slag when the carrying operation of the upper deck is carried.
In the actual construction, adopt materials such as three proofings cloth, iron sheet, plastic film to equipment protection, above-mentioned material though possesses certain protection effect, nevertheless meet the top and have a large amount of rainwater or the top when falling into water and leak, fall into water and can directly drench the equipment top and cause ponding, ponding along equipment border and hole seepage, and then the inside state of direct influence equipment, if boats and ships pier, the stage of taking a trial voyage is influenced by the stormy waves and is swayed, leads to ponding irregular flow, can cause bigger influence to equipment protection state. And the falling water can cause the bottom of the equipment to generate accumulated water, and the water vapor generated by the accumulated water further influences the internal quality state of the equipment. Although constructors are always carefully reinforcing protective materials and clearing accumulated water, the occurrence of emergency can not be effectively avoided in seasons such as typhoon and plum with abundant rainwater, and the labor and material costs of equipment protection work are always high.
Prior art CN209502985U discloses a box formula electricity main shaft with waterproof and drainage structures, including headstock, main shaft axle core, bearing group, the main shaft axle core passes through the bearing group and fixes a position in the headstock, still includes waterproof component, drainage subassembly, and waterproof component is located the front end of bearing group, and drainage subassembly is located the rear end of bearing group, and waterproof component prevents liquid entering bearing group, and drainage subassembly discharges the liquid that gets into the bearing group. The gap is cleaned through the air curtain channel in the prior art, and the influence of liquid permeation on the service performance of the bearing and the motor is reduced. However, the motor is mainly used for a motor and is not suitable for large-scale equipment for ships.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an emergency protection air curtain device for marine equipment, which can be flexibly modified according to the size of the equipment and can protect the marine equipment from being damaged by rainwater and metal cutting objects.
In order to achieve the above purpose, the technical solution of the invention is as follows:
the utility model provides an emergent protection air curtain device of marine equipment, the air curtain device includes the air supply, a plurality of air curtain cowling, a plurality of compressed gas air jet system, a plurality of bases and air supply line, the air curtain cowling, compressed gas air jet system and base are connected and are formed the air curtain shower nozzle, the air supply line includes a plurality of universal hoses, per two air curtain shower nozzles pass through universal hose connection and form a minimum air curtain module, each minimum air curtain module interconnects to be connected into network structure and lays on the equipment that needs the protection, the air supply is connected with the air supply line.
As a preferred technical scheme, the air curtain fairing is umbrella-shaped and comprises a fairing body, a conical transition piece and a screw rod, wherein the conical bottom surface of the conical transition piece is fixed at the center of the inner side surface of the fairing body, and one end of the screw rod is fixedly connected with the vertex of the conical transition piece.
As a preferred technical scheme, the section taper of the conical transition piece is 60-90 degrees.
As preferred technical scheme, compressed gas air jet equipment includes perpendicular spray tube, horizontal spray tube of cross and internal thread end cap, and perpendicular spray tube cover is established on the screw rod, horizontal spray tube of cross and perpendicular spray tube intercommunication, the center department of horizontal spray tube of cross and the axis coincidence of perpendicular spray tube, the tip of horizontal spray tube of cross is equipped with the external screw thread, external screw thread and female adapter's screw thread phase-match, the internal thread end cap is connected with the tip threaded connection that is located the network structure outside of horizontal spray tube of cross.
As the preferred technical scheme, an internal thread seat and a filter element are arranged in the vertical spray pipe, the internal thread seat is fixed at the bottom of the inner side of the vertical spray pipe, the filter element is fixed on the inner wall of the vertical spray pipe, threads matched with a screw rod are arranged on the internal thread seat, and the screw rod penetrates through the filter element and is in threaded connection with the internal thread seat so as to adjust the air flow.
As preferred technical scheme, the base includes magnetism bedplate, viscose bedplate and connecting piece, and magnetism bedplate and viscose bedplate overlap back fixed connection, and compressed air jet system passes through connecting piece and magnetism bedplate fixed connection.
As preferred technical scheme, the air supply pipeline includes female connection, universal hose's tip and female connection's one end fixed connection, female connection's screw thread and the external screw thread phase-match of cross horizontal spray tube tip, female connection's the other end and the horizontal spray tube threaded connection of cross.
As a preferable technical scheme, the using method of the emergency protection air curtain device of the marine equipment comprises the following steps:
step 1: mounting the air curtain fairing, the compressed air injection device and the base together to form an air curtain spray head;
step 2: connecting the two air curtain nozzles with a universal hose at a certain distance to form a minimum air curtain module;
and step 3: the minimum air curtain modules are connected in a transversely or longitudinally extending mode to form a criss-cross net structure and the criss-cross net structure is arranged above or around equipment needing protection;
and 4, step 4: inflating the air curtain device with the net structure to ensure that the interior of the three-proofing cloth covered on the equipment is inflated by inflation pressure;
and 5: adjusting the air output by relatively rotating a screw rod of a vertical spray pipe in the compressed air spraying device and the internal thread seat, judging the finally required air output by observing the expansion degree of the three-proofing cloth to obtain the optimal inflation flow, and cutting off an inflation air source after the inflation debugging is finished;
step 6: when emergency states such as water leakage and the like occur to the field equipment, the air source is started emergently for inflation protection;
and 7: after the field water leakage state is relieved, cutting off an air source according to the actual state of the equipment, and recovering normal protection; and if the water leakage state occurs again above the field equipment, repeating the steps 1 to 7.
Compared with the prior art, the invention has the beneficial effects that:
(1) The emergency protection air curtain device for the marine equipment has the advantages that the number of tool tools is small, the method is simple, and the equipment is easy to protect;
(2) The emergency protection air curtain device for the marine equipment can be flexibly modified, the actual length and the installation position of the air curtain device are adjusted to adapt to equipment with various sizes, the construction of personnel is facilitated, and the working efficiency is improved;
(3) The invention protects the marine equipment to the greatest extent, avoids the equipment from being damaged by rainwater and metal cutting objects, and ensures the quality of subsequent equipment debugging.
Drawings
FIG. 1 is a schematic structural view of an emergency protective air curtain device of marine equipment according to the invention;
FIG. 2 is a schematic structural diagram of an air curtain nozzle in an emergency protective air curtain device of marine equipment according to the present invention;
FIG. 3 is a schematic structural view of a compressed air injection device in the emergency protective air curtain device of the marine equipment of the invention;
FIG. 4 is a top view of a minimum air curtain module of the emergency protective air curtain device of the marine equipment of the present invention
Fig. 5 is a schematic view of the installation of an emergency protective air curtain device for marine equipment according to the present invention.
In the figure: 1. an air curtain fairing; 11. a cowl body; 12. a conical transition piece; 13. a screw; 2. a compressed gas injection device; 21. a vertical nozzle; 211. an internal thread seat; 212. a filter element; 22. a cross-shaped horizontal spray pipe; 23. an internal thread plug 3 is arranged on the base; 31. a magnetic seat plate; 32. a viscose seat plate; 33. a connecting member; 4. a gas supply line; 41. a universal hose; 42. an internal thread joint; 5. a gas source; 6. three-proofing cloth.
Detailed Description
The technical scheme of the invention is further described by combining the specific embodiments as follows:
as shown in fig. 1-5, an emergency protection air curtain device for marine equipment, the air curtain device includes an air source 5, a plurality of air curtain fairings 1, a plurality of compressed air injection devices 2, a plurality of bases 3 and an air supply pipeline 4, the air curtain fairings 1, the compressed air injection devices 2 and the bases 3 are connected to form air curtain nozzles, the air supply pipeline 4 includes a plurality of universal hoses 41, every two air curtain nozzles are connected through the universal hoses 41 to form a minimum air curtain module, each minimum air curtain module is connected to each other to form a net structure and is laid on the equipment that needs protection, the air source 5 is connected with the air supply pipeline 4. Air supply 5 is used for aerifing whole air curtain device, assembles into the air curtain shower nozzle with air curtain radome fairing 1, compressed gas air jet system 2 and base 3, and every two air curtain shower nozzles are connected with universal hose 41 again and are formed minimum air curtain module, according to the equipment size, carries out horizontal and fore-and-aft extension through increasing universal hose 41 and air curtain shower nozzle to original minimum air curtain module, and the network structure of formation is complete air curtain device promptly.
As shown in fig. 3, the air curtain fairing 1 is in the shape of an umbrella, the air curtain fairing 1 includes a fairing body 11, a conical transition piece 12 and a screw 13, the conical bottom surface of the conical transition piece 12 is fixed at the center of the inner side surface of the fairing body 11, and one end of the screw 13 is fixedly connected with the vertex of the conical transition piece 12. The air curtain fairing 1 comprises a fairing body 11 for guiding the flow direction of the air flow and a screw 13 for connection with the compressed air injection means 2.
The section taper of the conical transition piece 12 is 60 to 90 degrees. The conical transition piece 12 causes the air flow to flow along the conical surface of the conical transition piece 12 to the periphery of the inner side of the fairing body 11.
As shown in fig. 3, the compressed gas injection device 2 includes a vertical nozzle 21, a cross horizontal nozzle 22 and an internal screw plug 23, the vertical nozzle 21 is sleeved on the screw 13, the cross horizontal nozzle 22 is communicated with the vertical nozzle 21, the center of the cross horizontal nozzle 22 coincides with the axis of the vertical nozzle 21, the end of the cross horizontal nozzle 22 is provided with an external screw thread, the external screw thread is matched with the thread of the internal screw joint 42, and the internal screw plug 23 is in threaded connection with the end of the cross horizontal nozzle 22, which is located outside the net structure. The compressed gas injection device 2 is located below the three-prevention cloth 6, in the outermost gas curtain nozzle of the net structure, the end part of the outer side of the cross-shaped horizontal spray pipe 22 is connected with the internal thread plug 23 to prevent gas leakage, the end parts of the rest cross-shaped horizontal spray pipes 22 are connected with the gas supply pipeline 4, and gas flow enters the cross-shaped horizontal spray pipe 22 along the gas supply pipeline 4 and is then sprayed out from the top end of the vertical spray pipe 21.
As shown in fig. 3, an internal thread seat 211 and a filter element 212 are arranged in the vertical nozzle 21, the internal thread seat 211 is fixed at the bottom of the inner side of the vertical nozzle 21, the filter element 212 is fixed on the inner wall of the vertical nozzle 21, a thread matched with the screw 13 is arranged on the internal thread seat 211, and the screw 13 penetrates through the filter element 212 and is in threaded connection with the internal thread seat 211 to adjust the air flow. After the screw 13 penetrates through the three-proofing cloth 6, the vertical spray pipe 21 is in threaded connection with the screw 13 through the internal thread seat 211, and the exhaust flow is adjusted by screwing or unscrewing the screw 13.
As shown in fig. 3, the base 3 includes a magnetic seat plate 31, a viscose seat plate 32 and a connecting member 33, the magnetic seat plate 31 and the viscose seat plate 32 are fixedly connected after being overlapped, and the compressed air injection device is fixedly connected with the magnetic seat plate 31 through the connecting member 33. Four interfaces are arranged on the base 3 so that the minimum air curtain module can be connected in a transversely and longitudinally extending mode. The lower surface of the bottom end of the vertical nozzle 21 in the compressed air spraying device is mounted on the magnetic base plate 31 through a connecting piece 33. The magnetic seat plate 31 can make the base 3 be adsorbed on the equipment, and the viscose seat plate 32 has good hygroscopicity and is softer, so that the surface of the equipment cannot be damaged.
As shown in fig. 3, the air supply pipe 4 includes an internal thread joint 42, an end portion of the universal hose 41 is fixedly connected to one end of the internal thread joint 42, a thread of the internal thread joint 42 matches an external thread of an end portion of the cross-shaped horizontal nozzle 22, and the other end of the internal thread joint 42 is threadedly connected to the cross-shaped horizontal nozzle 22. The universal hose 41 has the function of shaping after bending, and the female adapter 42 is used for connecting the universal hose 41 and the cross-shaped horizontal nozzle 22.
Example 1: as shown in fig. 1 to 5, a method for using an emergency protection air curtain device for marine equipment is used in emergency situations such as water leakage, and comprises the following steps:
step 1: the air curtain fairing 1, the compressed air jet device 2 and the base 3 are arranged together to form an air curtain spray head;
step 2: connecting the two air curtain nozzles with a universal hose 41 at a certain distance to form a minimum air curtain module;
and step 3: the minimum air curtain modules are connected in a transverse or longitudinal extending manner to form a crisscross net structure which is arranged above or around the equipment needing protection;
and 4, step 4: inflating the air curtain device with the net structure to ensure that the interior of the three-proofing cloth 6 covered on the equipment expands under the inflation pressure; specifically, a screw 13 in the air curtain fairing 1 penetrates through the three-prevention cloth 6 to be fixedly connected with the compressed air injection device 2, namely, the three-prevention cloth 6 is fixed below the air curtain fairing 1;
and 5: the air output is adjusted by the relative rotation of the screw 13 of the vertical spray pipe 21 in the compressed air spraying device 2 and the internal thread seat 211, the finally required exhaust flow is judged by observing the expansion degree of the three-proofing cloth 6 to obtain the optimal inflation flow, and the inflation debugging is finished, and the inflation air source 5 is cut off;
step 6: when emergency states such as water leakage and the like occur to the field equipment, the air source 5 is started emergently for inflation protection; at the moment, through early installation and flow debugging, the emergency inflation protection can reach a stable state;
and 7: after the on-site water leakage state is relieved, the air source 5 is cut off according to the actual state of the equipment, and the normal protection is recovered; and (4) if the water leakage state appears above the field equipment again, repeating the steps 1-7, and removing the protective device after the equipment line is connected or the cabin state is finished.
Example 2: a use method of an emergency protection air curtain device of marine equipment is used for maintenance of the equipment before power-on, and comprises the following steps:
step 1: before the equipment is electrified, the air curtain fairing 1, the compressed air injection device 2 and the base 3 are installed together to form an air curtain spray head;
step 2: connecting the two air curtain nozzles with a universal hose 41 at a certain distance to form a minimum air curtain module;
and step 3: the minimum air curtain modules are connected in a transversely or longitudinally extending mode to form a criss-cross net structure and the criss-cross net structure is arranged above or around equipment needing protection;
and 4, step 4: inflating the air curtain device with the net structure;
and 5: the air output is adjusted through the relative rotation of the screw 13 of the vertical spray pipe 21 in the compressed air spraying device 2 and the internal thread seat 211, the exhaust flow of the compressed air spraying device 2 is observed, the optimal air output flow (meeting the dust blowing flow) is determined, and the inflation air source 5 is cut off after the debugging is finished;
and 6: because the equipment circular telegram back, the three proofings cloth 6 of installation has all been demolishd on the equipment, when needing to carry out rework repair work (the dust granule that firework, dress welded, cutting produced) in the region that the equipment was located, start air supply 5 temporarily, at equipment top and formation air curtain all around, avoid rework operation influence.
The present embodiments 1 and 2 are only for further explanation of the present invention, and are not meant to limit the present invention, and those skilled in the art can make non-inventive modifications to the present embodiments as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a marine equipment emergency protection air curtain device, its characterized in that, the air curtain device includes air supply, a plurality of air curtain radome fairing, a plurality of compressed gas air jet system, a plurality of base and air supply line, the air curtain radome fairing the compressed gas air jet system with the base is connected and is formed the air curtain shower nozzle, the air supply line includes a plurality of universal hoses, per two the air curtain shower nozzle passes through universal hose connection forms a minimum air curtain module, each minimum air curtain module interconnects to be connected into network structure and lays on the equipment that needs the protection, the air supply with the air supply line is connected.
2. The emergency protection air curtain device for the marine equipment according to claim 1, wherein the air curtain fairing is umbrella-shaped and comprises a fairing body, a conical transition piece and a screw rod, the conical bottom surface of the conical transition piece is fixed at the center of the inner side surface of the fairing body, and one end of the screw rod is fixedly connected with the vertex of the conical transition piece.
3. The emergency protective air curtain device for marine equipment according to claim 2, wherein the section taper of the conical transition piece is 60 ° to 90 °.
4. The emergency protection air curtain device for marine equipment according to claim 2, wherein the compressed air blowing device comprises a vertical spraying pipe, a cross-shaped horizontal spraying pipe and an internal thread plug, the vertical spraying pipe is sleeved on the screw rod, the cross-shaped horizontal spraying pipe is communicated with the vertical spraying pipe, the center of the cross-shaped horizontal spraying pipe coincides with the axis of the vertical spraying pipe, an external thread is arranged at the end of the cross-shaped horizontal spraying pipe, the external thread is matched with the thread of the internal thread joint, and the internal thread plug is in threaded connection with the end of the cross-shaped horizontal spraying pipe, which is located outside the net structure.
5. The emergency protection air curtain device for the marine equipment according to claim 4, wherein an internal thread seat and a filter element are arranged in the vertical spray pipe, the internal thread seat is fixed at the bottom of the inner side of the vertical spray pipe, the filter element is fixed on the inner wall of the vertical spray pipe, threads matched with the screw rod are arranged on the internal thread seat, and the screw rod penetrates through the filter element and is in threaded connection with the internal thread seat to adjust the air flow.
6. The emergency protection air curtain device for the marine equipment according to claim 1, wherein the base comprises a magnetic seat plate, a viscose seat plate and a connecting piece, the magnetic seat plate and the viscose seat plate are fixedly connected after being overlapped, and the compressed air injection device is fixedly connected with the magnetic seat plate through the connecting piece.
7. The emergency protection air curtain device for the marine equipment as claimed in claim 4, wherein the air supply pipeline comprises an internal thread joint, the end of the universal hose is fixedly connected with one end of the internal thread joint, the thread of the internal thread joint is matched with the external thread of the end of the cross-shaped horizontal nozzle, and the other end of the internal thread joint is in threaded connection with the cross-shaped horizontal nozzle.
8. Use of the emergency protective air curtain device for marine equipment according to any of claims 1 to 7, characterized in that it comprises the following steps:
step 1: the air curtain fairing, the compressed air injection device and the base are arranged together to form an air curtain nozzle;
step 2: connecting the two air curtain nozzles with a universal hose at a certain distance to form a minimum air curtain module;
and step 3: the minimum air curtain modules are connected in a transverse or longitudinal extending manner to form a crisscross net structure which is arranged above or around the equipment needing protection;
and 4, step 4: inflating the air curtain device with the net structure to ensure that the interior of the three-proofing cloth covered on the equipment is inflated by inflation pressure;
and 5: adjusting the air output by relatively rotating a screw rod of a vertical spray pipe in the compressed air spraying device and the internal thread seat, judging the finally required air output by observing the expansion degree of the three-proofing cloth to obtain the optimal inflation output, and cutting off an inflation air source after the inflation debugging is finished;
and 6: when emergency states such as water leakage and the like occur to the field equipment, the air source is started emergently for inflation protection;
and 7: after the field water leakage state is relieved, cutting off an air source according to the actual state of the equipment, and recovering normal protection; and if the water leakage state occurs again above the field device, repeating the steps 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211151086.9A CN115672919B (en) | 2022-09-21 | 2022-09-21 | Emergency protection air curtain device for marine equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211151086.9A CN115672919B (en) | 2022-09-21 | 2022-09-21 | Emergency protection air curtain device for marine equipment |
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| CN115672919A true CN115672919A (en) | 2023-02-03 |
| CN115672919B CN115672919B (en) | 2024-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116812067A (en) * | 2023-06-28 | 2023-09-29 | 杭州万国软宝信息科技有限公司 | Ship face measurement method and device based on three-dimensional photoelectric scanning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116812067A (en) * | 2023-06-28 | 2023-09-29 | 杭州万国软宝信息科技有限公司 | Ship face measurement method and device based on three-dimensional photoelectric scanning |
| CN116812067B (en) * | 2023-06-28 | 2023-12-26 | 杭州万国软宝信息科技有限公司 | Ship face measurement method and device based on three-dimensional photoelectric scanning |
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