CN111765108A - Fireproof fluid machine - Google Patents
Fireproof fluid machine Download PDFInfo
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- CN111765108A CN111765108A CN202010601188.0A CN202010601188A CN111765108A CN 111765108 A CN111765108 A CN 111765108A CN 202010601188 A CN202010601188 A CN 202010601188A CN 111765108 A CN111765108 A CN 111765108A
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- fixed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a fireproof fluid machine, which comprises a fixed pipe, fan blades and a protective net, wherein the fixed pipe is horizontally arranged, the fan blades are arranged in the fixed pipe, the protective net is arranged at one end of the fixed pipe, the main body is provided with a driving mechanism and an auxiliary mechanism, the driving mechanism comprises a fire-proof box, a driving motor, a transmission shaft, a driving gear, a water tank, a transmission assembly and two cooling assemblies, the cooling component comprises a driven gear, a first bearing, a rotating shaft, a sealing ring, a connecting pipe, a water pipe, a screw rod, a through hole and a round hole, the auxiliary mechanism comprises a guide pipe, a nozzle, an auxiliary pipe, a first one-way valve, a second one-way valve and an auxiliary assembly, this fire prevention type fluid machinery has realized drive flabellum pivoted function through actuating mechanism, and so only, has still realized the function of clean protection network through complementary unit, prevents that the protection network from blockking up.
Description
Technical Field
The invention relates to the field of fans, in particular to a fireproof fluid machine.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a short-term habit for gas compression and gas conveying machinery in China, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.
The existing fan has the possibility of spontaneous combustion of the motor due to reasons such as circuit aging and the like in the using process, when the motor is spontaneously combusted, fire disasters are easily caused, safety is reduced, and moreover, in order to prevent foreign matters from entering the fan, a protective net is installed at an air inlet.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to overcome the disadvantages of the prior art, a fire-resistant fluid machine is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fireproof fluid machine comprises a fixed pipe, fan blades and a protective net, wherein the fixed pipe is horizontally arranged, the fan blades are arranged in the fixed pipe, the protective net is arranged at one end of the fixed pipe, and a driving mechanism and an auxiliary mechanism are arranged on a main body;
the driving mechanism comprises a fire-proof box, a driving motor, a transmission shaft, a driving gear, a water tank, a transmission assembly and two cooling assemblies, the fire-proof box is fixed at the bottom of a fixed pipe, the driving motor is positioned in the fire-proof box and is fixedly connected with the inner wall of the fire-proof box, the axis of the transmission shaft is perpendicular to and intersected with the axis of the transmission shaft, a first connecting hole is arranged on the fixed pipe, a second connecting hole is arranged on the fire-proof box, the transmission shaft sequentially penetrates through the first connecting hole and the second connecting hole, the inner walls of the first connecting hole and the second connecting hole are both in sliding and sealing connection with the transmission shaft, the driving motor is in transmission connection with one end of the transmission shaft, the driving gear is positioned in the fire-proof box and is installed on the transmission shaft, the water tank is positioned at one side of the fire, the cooling assemblies are uniformly distributed in the fire-proof box in the circumferential direction by taking the axis of the transmission shaft as the center, the transmission assemblies are arranged in the fixed pipe, and one end of the transmission shaft, which is far away from the driving motor, is in transmission connection with the fan blades through the transmission assemblies;
the cooling assembly comprises a driven gear, a first bearing, a rotating shaft, a sealing ring, a connecting pipe, a water pipe, a screw rod, a through hole and a round hole, the through hole is arranged on one side of the fire-proof box, which is far away from the fixed pipe, the connecting pipe is parallel to the transmission shaft, the connecting pipe passes through the through hole, the connecting pipe is hermetically and fixedly connected with the inner wall of the through hole, one end of the connecting pipe, which is far away from the fixed pipe, is positioned in clear water in the water tank, the sealing ring is coaxially arranged with the connecting pipe and is arranged at the other end of the connecting pipe, the sealing ring is hermetically and fixedly connected with the connecting pipe, the rotating shaft and the screw rod are coaxially arranged with the connecting pipe, the rotating shaft passes through the sealing ring, the rotating shaft is slidably and hermetically connected with the inner wall, the screw rod is matched with the connecting pipe, one end of the screw rod, far away from the rotating shaft, is positioned in clean water, the round hole is formed in the fire-proof box, the air pipe penetrates through the round hole, the air pipe is hermetically and fixedly connected with the inner wall of the round hole, one end of the air pipe is communicated with the connecting pipe, and the other end of the air pipe is arranged in the clean water;
the auxiliary mechanism comprises a guide pipe, a nozzle, an auxiliary pipe, a first one-way valve, a second one-way valve and an auxiliary assembly, wherein an assembly hole is formed in one side, close to the water tank, of the fixed pipe, the guide pipe is parallel to the transmission shaft, the guide pipe penetrates through the assembly hole, the guide pipe is hermetically and fixedly connected with the inner wall of the assembly hole, the nozzle and the auxiliary pipe are both located in the fixed pipe, the nozzle is installed at one end of the guide pipe, the other end of the guide pipe is located in clean water, the auxiliary pipe is parallel to the fixed pipe, the auxiliary pipe is arranged on one side, far away from the protective screen, of the guide pipe and communicated with the guide pipe, the first one-way valve is installed in the guide pipe and located on one side, close to the water tank, the second one-way valve is installed in the guide pipe and located;
the auxiliary assembly comprises a blowing disc, a supporting block, a moving rod, a moving disc and a spring, wherein the moving disc, the moving rod and the blowing disc are coaxially arranged with the auxiliary pipe, the moving disc is connected with the inner wall of the auxiliary pipe in a sliding and sealing mode, one end of the moving rod is fixed on one side, away from the protective net, of the moving disc, the blowing disc is fixed at the other end of the moving rod and abuts against one end, away from the protective net, of the auxiliary pipe, the supporting block is fixed on the inner wall of the auxiliary pipe and located between the moving disc and the blowing disc, a guide hole is formed in the supporting block, the moving rod penetrates through the guide hole and is connected with the inner wall of the guide hole in a sliding mode, the spring is located between the moving disc and.
Preferably, in order to reduce a gap between the inner wall of the auxiliary tube and the moving plate, the inner wall of the auxiliary tube is coated with a sealing grease.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, in order to improve the heat dissipation effect, the connecting pipe is coated with heat-conducting silica gel.
Preferably, in order to realize rotation of the fan blades, the transmission assembly comprises a second bearing, a third bearing, a connecting shaft, a driving bevel gear and a driven bevel gear, the driving bevel gear is installed at one end of the transmission shaft, an inner ring of the second bearing is installed on the transmission shaft, an outer ring of the second bearing is fixedly connected with the inner wall of the fixed pipe, the connecting shaft and the fixed pipe are coaxially arranged, the driven bevel gear is installed at one end of the connecting shaft and meshed with the driving bevel gear, the fan blades are installed at the other end of the connecting shaft, an inner ring of the third bearing is installed on the connecting shaft, and an outer ring of the third bearing is fixedly connected with the inner wall of the.
Preferably, the driving bevel gear is coated with a lubricating oil in order to reduce a frictional force between the driving bevel gear and the driven bevel gear.
Preferably, in order to facilitate the installation of the connection pipe, both ends of the connection pipe are provided with chamfers.
Preferably, the number of teeth of the driving bevel gear is greater than the number of teeth of the driven bevel gear in order to increase the flow speed of the fresh water.
Preferably, in order to prolong the service life of the fixing pipe, the fixing pipe is provided with an anti-corrosion zinc coating.
Preferably, in order to reduce noise, an acoustic board is arranged in the fixing pipe.
The fireproof fluid machine has the advantages that the fireproof fluid machine achieves the function of driving the fan blades to rotate through the driving mechanism, compared with the existing driving mechanism, the driving mechanism can also prevent fire caused by spontaneous combustion of the driving motor, the safety is higher, in addition, the heat generated by the driving motor can be absorbed through clean water, the heat dissipation function of the driving motor can be improved, the practicability is higher, in addition, the function of cleaning the protective net is achieved through the auxiliary mechanism, the blockage of the protective net is prevented, compared with the existing auxiliary mechanism, the auxiliary mechanism is more environment-friendly and energy-saving through taking wind power as the driving force, the spray nozzle is automatically controlled to spray water through the operation state of the fan blades, and the convenience is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a fire-safe fluid machine of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of an auxiliary mechanism of the fire-safe type fluid machine of the present invention;
FIG. 4 is a schematic structural view of a transmission assembly of the firesafe fluid machine of the present invention;
in the figure: 1. the air conditioner comprises a fixed pipe, 2, fan blades, 3, a protective screen, 4, a fire box, 5, a driving motor, 6, a transmission shaft, 7, a driving gear, 8, a water tank, 9, a driven gear, 10, a first bearing, 11, a rotating shaft, 12, a sealing ring, 13, a connecting pipe, 14, a water pipe, 15, a screw rod, 16, a guide pipe, 17, a nozzle, 18, an auxiliary pipe, 19, a first one-way valve, 20, a second one-way valve, 21, a blowing disc, 22, a supporting block, 23, a moving rod, 24, a moving disc, 25, a spring, 26, a second bearing, 27, a third bearing, 28, a connecting shaft, 29, a driving bevel gear, 30, a driven bevel gear and 31, and a sound absorption plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a fireproof fluid machine includes a fixed pipe 1, fan blades 2 and a protective net 3, wherein the fixed pipe 1 is horizontally disposed, the fan blades 2 are disposed in the fixed pipe 1, the protective net 3 is disposed at one end of the fixed pipe 1, and a driving mechanism and an auxiliary mechanism are disposed on the main body;
the driving mechanism comprises a fire-proof box 4, a driving motor 5, a transmission shaft 6, a driving gear 7, a water tank 8, a transmission assembly and two cooling assemblies, the fire-proof box 4 is fixed at the bottom of a fixed pipe 1, the driving motor 5 is positioned in the fire-proof box 4 and is fixedly connected with the inner wall of the fire-proof box 4, the axis of the transmission shaft 6 is perpendicular to the axis of the transmission shaft 6 and intersected with the axis of the transmission shaft 6, a first connecting hole is arranged on the fixed pipe 1, a second connecting hole is arranged on the fire-proof box 4, the transmission shaft 6 sequentially penetrates through the first connecting hole and the second connecting hole, the inner wall of the first connecting hole and the inner wall of the second connecting hole are both in sliding and sealing connection with the transmission shaft 6, the driving motor 5 is in transmission connection with one end of the transmission shaft 6, the driving gear 7 is positioned in the fire-proof box 4 and is installed on the transmission shaft 6, clear water is arranged in the water tank 8, the cooling assemblies are circumferentially and uniformly distributed in the fireproof box 4 by taking the axis of the transmission shaft 6 as a center, the transmission assemblies are arranged in the fixed pipe 1, and one end of the transmission shaft 6, which is far away from the driving motor 5, is in transmission connection with the fan blades 2 through the transmission assemblies;
the cooling assembly comprises a driven gear 9, a first bearing 10, a rotating shaft 11, a sealing ring 12, a connecting pipe 13, a water pipe 14, a screw rod 15, a through hole and a round hole, the through hole is arranged on one side of the fire-proof box 4, which is far away from the fixed pipe 1, the connecting pipe 13 is parallel to the transmission shaft 6, the connecting pipe 13 passes through the through hole, the connecting pipe 13 is sealed and fixedly connected with the inner wall of the through hole, one end of the connecting pipe 13, which is far away from the fixed pipe 1, is positioned in the clear water in the water tank 8, the sealing ring 12 is coaxially arranged with the connecting pipe 13 and is arranged at the other end of the connecting pipe 13, the sealing ring 12 is sealed and fixedly connected with the connecting pipe 13, the rotating shaft 11 and the screw rod 15 are coaxially arranged with the connecting pipe 13, the rotating shaft 11 passes through the sealing ring 12, the rotating shaft 11 is in sliding and sealing connection, the screw rod 15 is fixed at the other end of the rotating shaft 11, the screw rod 15 is matched with the connecting pipe 13, one end of the screw rod 15, which is far away from the rotating shaft 11, is positioned in clean water, the round hole is formed in the fire-proof box 4, the air pipe penetrates through the round hole, the air pipe is hermetically and fixedly connected with the inner wall of the round hole, one end of the air pipe is communicated with the connecting pipe 13, and the other end of the air pipe is arranged in the clean water;
the water tank is started by the driving motor 5, the driving shaft 6 is rotated, the rotation of the driving shaft 6 enables the fan blades 2 to rotate through the driving assembly, so that air outside the fixed pipe 1 can be conveyed into the fixed pipe 1 from one end of the fixed pipe 1 using the protective net 3, and the air in the fixed pipe 1 is discharged from the other end of the fixed pipe 1, here, the driving motor 5 is arranged in the fire-proof box 4, fire caused by spontaneous combustion of the driving motor 5 can be prevented, meanwhile, the rotation of the driving shaft 6 drives the driving gear 7 to rotate, the rotation of the driving gear 7 drives the rotating shaft 11 to rotate under the supporting action of the first bearing 10 through the driven gear 9, the rotating shaft 11 drives the screw rod 15 to rotate, so that water in the water tank 8 can be pushed into the connecting pipe 13 and flows into the water tank 8 again from the water pipe 14, and during the period, heat generated by the driving motor 5 is transferred to the air in the, the connecting pipe 13 absorbs heat in the air in the fire-proof box 4 and then transfers the heat to the clear water, the heat can be discharged along with the flow of the clear water, the heat dissipation of the driving motor 5 can be realized, and the clear water in the water tank 8 can realize natural cooling for heat dissipation.
As shown in fig. 3, the auxiliary mechanism includes a guide pipe 16, a nozzle 17, an auxiliary pipe 18, a first check valve 19, a second check valve 20, and an auxiliary assembly, wherein a mounting hole is formed at one side of the fixing pipe 1 close to the water tank 8, the guide pipe 16 is parallel to the transmission shaft 6, the guide pipe 16 passes through the mounting hole, the guide pipe 16 is hermetically and fixedly connected with an inner wall of the mounting hole, the nozzle 17 and the auxiliary pipe 18 are both located in the fixing pipe 1, the nozzle 17 is installed at one end of the guide pipe 16, the other end of the guide pipe 16 is located in clean water, the auxiliary pipe 18 is parallel to the fixing pipe 1, the auxiliary pipe 18 is arranged at one side of the guide pipe 16 far from the protection net 3 and is communicated with the guide pipe 16, the first check valve 19 is installed in the guide pipe 16 and is located at one side of the auxiliary pipe 18 close to the water tank 8, the second check valve 20 is installed in the guide pipe 16 and is located at, the auxiliary assembly is located within the auxiliary tube 18;
the auxiliary assembly comprises a blowing disc 21, a supporting block 22, a moving rod 23, a moving disc 24 and a spring 25, the moving disc 24, the moving rod 23 and the blowing disc 21 are all coaxially arranged with the auxiliary pipe 18, the moving disc 24 is connected with the inner wall of the auxiliary pipe 18 in a sliding and sealing mode, one end of the moving rod 23 is fixed on one side, away from the protective net 3, of the moving disc 24, the blowing disc 21 is fixed at the other end of the moving rod 23 and abuts against one end, away from the protective net 3, of the auxiliary pipe 18, the supporting block 22 is fixed on the inner wall of the auxiliary pipe 18 and located between the moving disc 24 and the blowing disc 21, a guide hole is formed in the supporting block 22, the moving rod 23 penetrates through the guide hole and is connected with the inner wall of the guide hole in a sliding mode, the spring 25 is located between the moving disc 24 and the supporting block 22.
During the air flow in the fixed pipe 1, the blowing disc 21 is moved towards the direction far away from the auxiliary pipe 18 under the action of wind power, the moving of the blowing disc 21 drives the moving disc 24 to realize synchronous movement through the moving rod 23 and compress the spring 25, here, through the first one-way valve 19 and the second one-way characteristic, the conduit 16 can be sucked into the clean water in the water tank 8, when the fan blade 2 stops rotating, the extrusion disc is reset under the elastic action of the spring 25, the reset of the extrusion disc drives the blowing disc 21 to reset through the moving rod 23, meanwhile, the clean water in the conduit 16 can be extruded and conveyed to the nozzle 17 through the movement of the extrusion disc, finally, the clean water is sprayed out towards the protective net 3 from the nozzle 17, the clean water acts on the protective net 3, impurities on the protective net 3 can be separated from the protective net 3 under the action of the clean water, and the function of cleaning the protective net, the blocking of the protection net 3 is prevented.
Preferably, in order to reduce the gap between the inner wall of the auxiliary tube 18 and the moving plate 24, the inner wall of the auxiliary tube 18 is coated with a sealing grease.
The sealing grease functions to reduce the gap between the inner wall of the auxiliary tube 18 and the moving plate 24, and improves the sealing property.
Preferably, the driving motor 5 is a servo motor in order to increase the driving force of the driving motor 5.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 5 can be improved.
Preferably, in order to improve the heat dissipation effect, the connecting tube 13 is coated with heat conductive silica gel.
The function of the heat-conducting silica gel is to improve the heat absorption capacity of the connecting pipe 13, so that the heat dissipation effect can be improved.
As shown in fig. 4, the transmission assembly includes a second bearing 26, a third bearing 27, a connecting shaft 28, a driving bevel gear 29 and a driven bevel gear 30, the driving bevel gear 29 is installed at one end of the transmission shaft 6, an inner ring of the second bearing 26 is installed on the transmission shaft 6, an outer ring of the second bearing 26 is fixedly connected with an inner wall of the fixed pipe 1, the connecting shaft 28 is coaxially arranged with the fixed pipe 1, the driven bevel gear 30 is installed at one end of the connecting shaft 28 and meshed with the driving bevel gear 29, the fan blades 2 are installed at the other end of the connecting shaft 28, an inner ring of the third bearing 27 is installed on the connecting shaft 28, and an outer ring of the third bearing 27 is fixedly connected with an inner wall of the fixed pipe.
The transmission shaft 6 rotates under the supporting action of the second bearing 26 and drives the driving bevel gear 29 to rotate, and the rotation of the driving bevel gear 29 drives the driven bevel gear 30 to rotate, so that the connecting shaft 28 drives the fan blades 2 to rotate under the supporting action of the third bearing 27.
Preferably, the driving bevel gear 29 is coated with a lubricating oil in order to reduce the frictional force between the driving bevel gear 29 and the driven bevel gear 30.
The lubricating oil functions to reduce the friction between the driving bevel gear 29 and the driven bevel gear 30 and to improve the smoothness of the rotation of the driven gear 9 by the driving gear 7.
Preferably, in order to facilitate the installation of the connection pipe 13, both ends of the connection pipe 13 are chamfered.
The chamfer serves to reduce the diameter of the connecting pipe 13 when passing through the through hole, and the effect of convenient installation is achieved.
Preferably, the number of teeth of the driving bevel gear 29 is greater than that of the driven bevel gear 30 in order to increase the flow speed of the fresh water.
In the gear transmission, the number of teeth is inversely proportional to the rotating speed, so that the rotating speed of the driven gear 9 can be increased, namely the rotating speed of the screw rod 15 can be increased, the capacity of the screw rod 15 for pushing clear water to flow into the connecting pipe 13 can be increased through increasing the rotating speed of the screw rod 15, the capacity of absorbing heat by the clear water can be improved, and the heat dissipation effect is improved.
Preferably, in order to prolong the service life of the fixed pipe 1, the fixed pipe 1 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of fixed pipe 1, prolongs the life of fixed pipe 1.
Preferably, a sound-absorbing plate 31 is provided in the stationary pipe 1 for noise reduction.
The sound-absorbing plate 31 can absorb noise to reduce noise.
The driving motor 5 is started, the transmission shaft 6 rotates under the supporting action of the second bearing 26 and drives the driving bevel gear 29 to rotate, the driving bevel gear 29 rotates to drive the driven bevel gear 30 to rotate, so that the connecting shaft 28 drives the fan blades 2 to rotate under the supporting action of the third bearing 27, air outside the fixed pipe 1 can be conveyed into the fixed pipe 1 from one end of the fixed pipe 1 using the protective net 3, air in the fixed pipe 1 is exhausted from the other end of the fixed pipe 1, here, the driving motor 5 is arranged in the fire-proof box 4, fire caused by spontaneous combustion of the driving motor 5 can be prevented, meanwhile, the driving gear 7 is driven to rotate by the rotation of the transmission shaft 6, the rotating shaft 11 is driven to rotate under the supporting action of the first bearing 10 by the driven gear 9 by the rotation of the driving gear 7, the screw 15 is driven to rotate by the rotation of the rotating shaft 11, so that the water in the water tank 8 can be pushed into the connecting pipe 13 and flow into the water tank 8 again through the water pipe 14, during the period, the heat generated by the driving motor 5 is transferred to the air in the fire-proof box 4, the connecting pipe 13 absorbs the heat in the air in the fire-proof box 4 and then transfers the heat to the clean water, the heat can be discharged along with the flow of the clean water, namely, the heat dissipation of the driving motor 5 can be realized, the clean water in the water tank 8 can realize the natural cooling for heat dissipation, moreover, during the air flow in the fixed pipe 1, the blowing disc 21 moves towards the direction far away from the auxiliary pipe 18 under the action of wind power, the movement of the blowing disc 21 drives the moving disc 24 to realize the synchronous movement through the moving rod 23, and the spring 25 is compressed, here, through the first one-way valve 19 and the second one-way characteristic, the conduit 16 can suck the clean water in the water tank 8, when the fan blades 2 stop rotating, the, the reset of extrusion dish drives the dish 21 of blowing through the carriage release lever 23 and resets, simultaneously, can make the clear water in the pipe 16 receive the extrusion and carry to nozzle 17 through the removal of extrusion dish, at last from nozzle 17 towards the blowout of 3 directions of protection network, make the clear water use on the protection network 3, can make impurity on the protection network 3 separate with protection network 3 under the effect of clear water, realized the function of clean protection network 3, prevent that protection network 3 from blockking up.
Compared with the prior art, this fire prevention type fluid machinery has realized drive flabellum 2 pivoted function through actuating mechanism, compare with current actuating mechanism, this actuating mechanism causes the conflagration when can also preventing driving motor 5 spontaneous combustion, the security is higher, and, absorb the heat that driving motor 5 produced through the clear water, can also promote the radiating function of driving motor 5, the practicality is stronger, moreover, still realize the function of clean protection network 3 through complementary unit, prevent that protection network 3 from blockking up, compare with current complementary unit, this complementary unit passes through wind-force as drive power, environmental protection and energy saving more, and come automatic control nozzle 17 water spray through flabellum 2's running state, the convenience is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A fireproof fluid machine comprises a fixed pipe (1), fan blades (2) and a protective net (3), wherein the fixed pipe (1) is horizontally arranged, the fan blades (2) are arranged in the fixed pipe (1), and the protective net (3) is arranged at one end of the fixed pipe (1), and is characterized in that a driving mechanism and an auxiliary mechanism are arranged on a main body;
the driving mechanism comprises a fire-proof box (4), a driving motor (5), a transmission shaft (6), a driving gear (7), a water tank (8), a transmission assembly and two cooling assemblies, wherein the fire-proof box (4) is fixed at the bottom of a fixed pipe (1), the driving motor (5) is positioned in the fire-proof box (4) and is fixedly connected with the inner wall of the fire-proof box (4), the axis of the transmission shaft (6) is vertical to the axis of the transmission shaft (6) and is intersected with the axis of the transmission shaft, a first connecting hole is formed in the fixed pipe (1), a second connecting hole is formed in the fire-proof box (4), the transmission shaft (6) sequentially penetrates through the first connecting hole and the second connecting hole, the inner wall of the first connecting hole and the inner wall of the second connecting hole are both in sliding and sealing connection with the transmission shaft (6), the driving motor (5) is in transmission connection with one end of the transmission shaft (6), the driving gear (7) is positioned in, the water tank (8) is positioned on one side, far away from the fixed pipe (1), of the fire-proof box (4) and is fixedly connected with the fire-proof box (4), clear water is arranged in the water tank (8), the cooling assemblies are circumferentially and uniformly distributed in the fire-proof box (4) by taking the axis of the transmission shaft (6) as the center, the transmission assemblies are arranged in the fixed pipe (1), and one end, far away from the driving motor (5), of the transmission shaft (6) is in transmission connection with the fan blades (2) through the transmission assemblies;
the cooling assembly comprises a driven gear (9), a first bearing (10), a rotating shaft (11), a sealing ring (12), a connecting pipe (13), a water pipe (14), a screw rod (15), a through hole and a round hole, wherein the through hole is formed in one side, away from the fixed pipe (1), of the fire-proof box (4), the connecting pipe (13) is parallel to the transmission shaft (6), the connecting pipe (13) penetrates through the through hole, the connecting pipe (13) is hermetically and fixedly connected with the inner wall of the through hole, one end, away from the fixed pipe (1), of the connecting pipe (13) is located in clear water in the water tank (8), the sealing ring (12) and the connecting pipe (13) are coaxially arranged and are arranged at the other end of the connecting pipe (13), the sealing ring (12) is hermetically and fixedly connected with the connecting pipe (13), and the rotating shaft (11) and the screw rod (15) are coaxially arranged with the, the fire-proof box is characterized in that the rotating shaft (11) penetrates through the sealing ring (12), the rotating shaft (11) is connected with the inner wall of the sealing ring (12) in a sliding and sealing mode, the driven gear (9) is installed at one end, close to the fixed pipe (1), of the rotating shaft (11) and meshed with the driving gear (7), the screw rod (15) is fixed to the other end of the rotating shaft (11), the screw rod (15) is matched with the connecting pipe (13), one end, far away from the rotating shaft (11), of the screw rod (15) is located in clear water, the round hole is formed in the fire-proof box (4), the air pipe penetrates through the round hole, the air pipe is connected with the inner wall of the round hole in a sealing mode and fixing mode, one end of the air pipe is communicated with;
the auxiliary mechanism comprises a guide pipe (16), a nozzle (17), an auxiliary pipe (18), a first one-way valve (19), a second one-way valve (20) and an auxiliary assembly, wherein an assembly hole is formed in one side, close to the water tank (8), of the fixed pipe (1), the guide pipe (16) is parallel to the transmission shaft (6), the guide pipe (16) penetrates through the assembly hole, the guide pipe (16) is sealed and fixedly connected with the inner wall of the assembly hole, the nozzle (17) and the auxiliary pipe (18) are both located in the fixed pipe (1), the nozzle (17) is installed at one end of the guide pipe (16), the other end of the guide pipe (16) is located in clear water, the auxiliary pipe (18) is parallel to the fixed pipe (1), the auxiliary pipe (18) is arranged on one side, far away from the protective net (3), of the guide pipe (16) and communicated with the guide pipe (16), the first one-way valve (19) is installed in the guide pipe (16) and located on one side, close to the water tank (8), of the, the second one-way valve (20) is arranged in the conduit (16) and is positioned on one side of the auxiliary pipe (18) far away from the water tank (8), and the auxiliary assembly is positioned in the auxiliary pipe (18);
the auxiliary assembly comprises a blowing disc (21), a supporting block (22), a moving rod (23), a moving disc (24) and a spring (25), the moving disc (24), the moving rod (23) and the blowing disc (21) are coaxially arranged with the auxiliary pipe (18), the moving disc (24) is connected with the inner wall of the auxiliary pipe (18) in a sliding and sealing mode, one end of the moving rod (23) is fixed on one side, far away from the protective net (3), of the moving disc (24), the blowing disc (21) is fixed at the other end of the moving rod (23) and abuts against one end, far away from the protective net (3), of the auxiliary pipe (18), the supporting block (22) is fixed on the inner wall of the auxiliary pipe (18) and located between the moving disc (24) and the blowing disc (21), a guide hole is formed in the supporting block (22), and the moving rod (23) penetrates through the guide hole and is connected with the inner wall of the guide hole in, the spring (25) is located between the moving disc (24) and the supporting block (22), and the moving disc (24) is connected with the supporting block (22) through the spring (25).
2. A fire-resistant fluid machine according to claim 1, characterised in that the inner wall of said auxiliary pipe (18) is coated with sealing grease.
3. Fire protection type fluid machine according to claim 1, characterised in that said drive motor (5) is a servo motor.
4. Fire protection type fluid machine according to claim 1, characterised in that the connecting pipe (13) is coated with a heat conducting silica gel.
5. A fire protection type fluid machine according to claim 1, wherein the transmission assembly includes a second bearing (26), a third bearing (27), a connecting shaft (28), a driving bevel gear (29), and a driven bevel gear (30), the drive bevel gear (29) is arranged at one end of the transmission shaft (6), the inner ring of the second bearing (26) is arranged on the transmission shaft (6), the outer ring of the second bearing (26) is fixedly connected with the inner wall of the fixed pipe (1), the connecting shaft (28) and the fixed pipe (1) are coaxially arranged, the driven bevel gear (30) is arranged at one end of the connecting shaft (28) and meshed with the driving bevel gear (29), the fan blades (2) are arranged at the other end of the connecting shaft (28), the inner ring of the third bearing (27) is arranged on the connecting shaft (28), and the outer ring of the third bearing (27) is fixedly connected with the inner wall of the fixed pipe (1).
6. Fire protection type fluid machine according to claim 5, characterised in that said drive bevel gear (29) is coated with lubricating oil.
7. Fire protection type fluid machine according to claim 1, characterised in that both ends of the connecting pipe (13) are provided with a chamfer.
8. The fire protection type fluid machine according to claim 1, wherein the number of teeth of the drive bevel gear (29) is larger than the number of teeth of the driven bevel gear (30).
9. A fire-protected fluid machine according to claim 1, wherein said fixed pipe (1) is provided with an anti-corrosion zinc plating layer.
10. Fire protection type fluid machine according to claim 1, characterised in that an acoustic panel (31) is provided inside said fixed pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601188.0A CN111765108B (en) | 2020-06-29 | 2020-06-29 | Fireproof fluid machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601188.0A CN111765108B (en) | 2020-06-29 | 2020-06-29 | Fireproof fluid machine |
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| CN111765108A true CN111765108A (en) | 2020-10-13 |
| CN111765108B CN111765108B (en) | 2021-10-22 |
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|---|---|
| CN111765108B (en) | 2021-10-22 |
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Effective date of registration: 20221116 Address after: Room 610, Floor 6, Office Building, No. 1, North Third Ring Road, Chengbei Village, Lincheng Town, Shanghang County, Longyan City, Fujian Province, 364000 Patentee after: Fujian Xingwanxiang Construction Group Co.,Ltd. Address before: Unit 8a, unit 1, building 8, Chunhua four seasons garden, Minzhi community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yuantai Construction Engineering Co.,Ltd. |