CN111677929A - Intelligent electric actuator for full-automatic fireproof smoke exhaust valve - Google Patents
Intelligent electric actuator for full-automatic fireproof smoke exhaust valve Download PDFInfo
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- CN111677929A CN111677929A CN202010579869.1A CN202010579869A CN111677929A CN 111677929 A CN111677929 A CN 111677929A CN 202010579869 A CN202010579869 A CN 202010579869A CN 111677929 A CN111677929 A CN 111677929A
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- fixedly connected
- electric actuator
- fixing
- valve body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
- F16K17/386—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the closure members being rotatable or pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
- F16K31/465—Mechanical actuating means for remote operation by flexible transmission means, e.g. cable, chain, bowden wire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the technical field of safety engineering and discloses an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve. This full-automatic fire prevention is intelligent electric actuator for smoke damper, through setting up the equal fixedly connected with fixed column in looks abscission face of two fixed steel sheets, the fixed slot has all been seted up to the left and right sides that the rethread set up electric actuator, press down connecting rod extrusion pressure spring through setting up the pull ring and drive the dead lever and remove, make dead lever chucking fixed slot, the stable effect of installation has been reached, when needs are maintained or are changed, then drive connecting rod extrusion pressure spring and drive the dead lever and remove through setting up the pull ring is tensile, make the dead lever break away from the fixed slot, convenient to detach electric actuator, the effect of being convenient for maintain has been reached, thereby the effectual problem that the executor is not convenient for.
Description
Technical Field
The invention relates to the technical field of safety engineering, in particular to an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve.
Background
At present, high-rise buildings are all provided with ventilating ducts, the ventilating ducts are internally provided with fireproof smoke exhaust valves, each fireproof smoke exhaust valve comprises a valve body and an actuating mechanism (generally fixed above the valve body) fixed outside the valve body, a valve block is arranged in a channel of the valve body, a main shaft is fixed on the valve block, the main shaft extends out of the valve body and is connected with the actuating mechanism, the actuating mechanism drives the valve block to rotate by rotating the main shaft, and then the whole valve body is opened and closed.
Chinese patent CN 200710067968.6 proposes an actuating mechanism of a fire-proof smoke exhaust valve, which comprises several parts, such as a flameproof housing, a flameproof housing cover, a rotating main shaft assembly, a swing frame assembly, an electromagnet, a micro switch, a swing link assembly, an electrical appliance circuit assembly, a temperature sensor assembly and a floating point bracket assembly.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve, which has the advantages of stable installation, convenient maintenance and the like and solves the problem that the work efficiency is influenced because the actuator is not convenient to disassemble and assemble.
(II) technical scheme
In order to realize the purposes of stable installation and convenient maintenance, the invention provides the following technical scheme: an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve comprises a valve body, wherein fixed angle brackets are fixedly connected to the left side and the right side of the valve body, locking bolts penetrating through and extending to the outside of the valve body are connected to the outside of the two fixed angle brackets through threads, a main shaft penetrating through and extending to the outside of the valve body is fixedly connected to the inside of the valve body and located on the outer surface of the main shaft, a main bevel gear is fixedly connected to the inside of the valve body and located on the outer surface of the main shaft, a valve block rotating shaft is fixedly connected to the inside of the valve body, an auxiliary bevel gear meshed with the main bevel gear is fixedly connected to the outer surface of the valve block rotating shaft, a valve block is fixedly connected to the inside of the valve body and located on the outside of the valve block rotating shaft, a temperature sensor is fixedly connected to the inner top wall of the valve body, the top of the fixed seat and the front of the pulling plate are fixedly connected with a positioning plate, the top of the fixed seat and the right side of the pulling plate are fixedly connected with a fixed plate, the top of the fixed seat and the back of the fixed plate are fixedly connected with a steel wire rope guide sleeve, a limiting spring is fixedly connected between the fixed plate and the pulling plate, one end of the pulling plate, far away from the limiting spring, is fixedly connected with a steel wire rope which penetrates through and extends to the outside of the steel wire rope guide sleeve, the outside of the steel wire rope guide sleeve is in threaded connection with a locking screw which penetrates through and extends to the top of the steel wire rope, the outside of the steel wire rope is sleeved with a sleeve, one end of the steel wire rope, far away from the pulling plate, is fixedly connected with an electric actuator, the left side and the right side, a rotating wheel is fixedly connected to the outer portion of the mandrel and positioned on the front side of the electric actuator, an adjusting handle is fixedly connected to the outer portion of the mandrel and positioned on the front side of the rotating wheel, a junction box is fixedly connected to the bottom of the electric actuator, a DC24V power supply is fixedly connected to the bottom of the junction box, fixing steel plates are fixedly connected to the left side and the right side of the electric actuator, fixing bolts penetrating through and extending to the outer portions of the fixing steel plates are in threaded connection with the outer portions of the two fixing steel plates, fixing grooves are formed in the left side and the right side of the electric actuator, fixing columns are fixedly connected to the opposite surfaces of the two fixing steel plates, fixing rods penetrating through the fixing steel plates and extending to the inner portions of the fixing grooves are fixedly connected to the inner portions of the two fixing columns, connecting rods are fixedly connected to the opposite surfaces, the two connecting rods are fixedly connected with pull rings on the opposite surfaces.
Preferably, two ten screw holes matched with the locking bolts are formed in the fixing angle frame, the number of the locking bolts is six, and the locking bolts are uniformly distributed around the valve body in a rectangular shape.
Preferably, the top of the valve body is provided with a slotted hole with the size of the outer diameter of the main shaft, the inside of the valve body is fixedly connected with a bearing matched with the main shaft, and the number of the main bevel gears is four.
Preferably, the number of the valve plate rotating shafts and the number of the auxiliary bevel gears are four, four bearings matched with the valve plate rotating shafts are fixedly connected inside the valve body, and the positions of the valve plate rotating shafts are located at one quarter and three quarters inside the valve body respectively.
Preferably, the fixing base is a solid cube, the external thread of the fixing base is connected with four screws which penetrate through and extend to the inside of the valve body, the pulling plate is a solid cube, and fixing holes are formed in the left side and the right side of the inside of the pulling plate.
Preferably, the locating plate is welded with the fixing seat, the fixing plate is L-shaped, a fixing hole is formed in the fixing plate, and fixing screws penetrating through and extending to the inner portion of the steel wire rope guide sleeve and the fixing plate are in threaded connection with the outer portion of the steel wire rope guide sleeve and the outer portion of the fixing plate.
Preferably, one end of the mandrel, which is located inside the electric actuator, is fixedly connected with the steel wire rope, the front surface of the electric actuator is fixedly connected with the cover plate, eight wiring terminals are fixedly connected inside the junction box, the DC24V power supply is electrically connected with the wiring terminals inside the junction box, and the DC24V power supply is electrically connected with the temperature sensor.
Preferably, the two fixing steel plates are symmetrical in shape of two L, threaded holes matched with the fixing bolts are formed in the fixing steel plates, the number of the fixing bolts is four, and the fixing columns are hollow cylinders.
Preferably, the fixed rod is a solid cylinder, the outer diameter of the fixed rod is equal to the inner diameter of the fixed groove, the connecting rod and the fixed rod are connected in a welding mode, and the pull ring is oval in shape.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve, which has the following beneficial effects:
1. this full-automatic fire prevention is intelligent electric actuator for smoke damper, through setting up the equal fixedly connected with fixed column in looks abscission face of two fixed steel sheets, the fixed slot has all been seted up to the left and right sides that the rethread set up electric actuator, press connecting rod extrusion pressure spring through setting up the pull ring and drive the dead lever and remove, make dead lever chucking fixed slot, the stable effect of installation has been reached, when needs are maintained or are changed, then drive connecting rod extrusion pressure spring and drive the dead lever and remove through setting up the pull ring is tensile, make the dead lever break away from the fixed slot, convenient to detach electric actuator, the effect of being convenient for maintain.
2. This full-automatic intelligent electric actuator for fire prevention smoke damper, through setting up the inside thalposis ware of valve body, when the temperature surpassed the predetermined value, be convenient for transmit information to DC24V power through the form of signal of telecommunication, rethread DC24V power transmission processing signal to electric actuator, then control the dabber through setting up the inside components and parts of electric actuator and rotate, the dabber rotates the pulling rope and removes, wire rope removes and drives the arm-tie and rotate, the arm-tie rotates and drives the main bevel gear rotation on the main shaft surface, the main bevel gear rotates and drives the vice bevel gear rotation on the valve block pivot surface, thereby it seals inside the valve body to drive the valve block rotation, remote control and the effectual advantage of fire prevention have been reached, thereby the effectual executor of having solved is not convenient for dismantle and the problem that the installation influences work.
Drawings
Fig. 1 is a schematic structural view of an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve according to the present invention;
fig. 2 is an enlarged schematic structural view of a shown in fig. 1 in an intelligent electric actuator for a full-automatic fire and smoke prevention and exhaust valve according to the present invention;
fig. 3 is an enlarged schematic structural diagram of B shown in fig. 1 in the intelligent electric actuator for the full-automatic fire and smoke protection valve according to the present invention;
fig. 4 is an enlarged structural schematic diagram of C shown in fig. 1 in the intelligent electric actuator for the full-automatic fire and smoke protection valve according to the present invention.
In the figure: 1 valve body, 2 fixed angle brackets, 3 locking bolts, 4 main shafts, 5 main bevel gears, 6 valve sheet rotating shafts, 7 auxiliary bevel gears, 8 valve sheets, 9 temperature sensors, 10 fixed seats, 11 pulling plates, 12 positioning plates, 13 fixed plates, 14 steel wire rope guide sleeves, 15 limiting springs, 16 steel wire ropes, 17 locking screws, 18 sleeves, 19 electric actuators, 20 wiring sleeves, 21 mandrels, 22 rotating wheels, 23 adjusting handles, 24 junction boxes, 25DC24V power supplies, 26 fixed steel plates, 27 fixing bolts, 28 fixing grooves, 29 fixing columns, 30 fixing rods, 31 connecting rods, 32 pressure springs and 33 pulling rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an intelligent electric actuator for a full-automatic fireproof smoke exhaust valve comprises a valve body 1, wherein fixed angle brackets 2 are fixedly connected to the left side and the right side of the valve body 1, locking bolts 3 penetrating through and extending to the outside of the valve body 1 are connected to the outside of the two fixed angle brackets 2 in a threaded manner, ten threaded holes matched with the locking bolts 3 are formed in the two fixed angle brackets 2, the six locking bolts 3 are uniformly distributed around the valve body 1 in a rectangular manner, a main shaft 4 penetrating through and extending to the outside of the valve body 1 is fixedly connected to the inside of the valve body 1, a main bevel gear 5 is fixedly connected to the inside of the valve body 1 and positioned on the outer surface of the main shaft 4, a slotted hole with the size of the outer diameter of the main shaft 4 is formed in the top of the valve body 1, a bearing matched with the main shaft 4 is fixedly connected to the inside of the valve, a valve plate rotating shaft 6 is fixedly connected inside the valve body 1, an auxiliary bevel gear 7 meshed with the main bevel gear 5 is fixedly connected on the outer surface of the valve plate rotating shaft 6, the number of the valve plate rotating shaft 6 and the auxiliary bevel gear 7 is four, four bearings matched with the valve plate rotating shaft 6 are fixedly connected inside the valve body 1, the positions of the four valve plate rotating shafts 6 are respectively positioned at one quarter and three quarters inside the valve body 1, a valve plate 8 is fixedly connected inside the valve body 1 and positioned outside the valve plate rotating shaft 6, a temperature sensor 9 is fixedly connected on the inner top wall of the valve body 1, the type of the temperature sensor 9 can be JTY-ZOM-HA620, a fixed seat 10 is fixedly connected at the top of the valve body 1 and positioned outside the main shaft 4, a pulling plate 11 is fixedly connected outside the main shaft 4, the fixed seat 10 is a solid cube, four screws penetrating and extending into the valve body 1 are connected with the external threads of, the pull plate 11 is a solid cube, fixing holes are respectively formed in the left side and the right side of the interior of the pull plate 11, a positioning plate 12 is fixedly connected to the top of the fixed seat 10 and positioned on the front side of the pull plate 11, a fixed plate 13 is fixedly connected to the top of the fixed seat 10 and positioned on the right side of the pull plate 11, a steel wire rope guide sleeve 14 is fixedly connected to the top of the fixed seat 10 and positioned on the back side of the fixed plate 13, the positioning plate 12 and the fixed seat 10 are connected in a welding mode, the fixed plate 13 is L-shaped, fixing holes are formed in the fixed plate 13, fixing screws penetrating through and extending into the steel wire rope guide sleeve 14 are respectively in threaded connection with the exterior of the steel wire rope guide sleeve 14 and the fixed plate 13, a limiting spring 15 is fixedly connected between the fixed plate 13 and the pull plate 11, a steel wire rope 16 penetrating through and extending to the exterior of the steel wire rope guide sleeve 14, a sleeve 18 is sleeved outside the steel wire rope 16, one end of the steel wire rope 16, which is far away from the pulling plate 11, is fixedly connected with an electric actuator 19, the left side and the right side of the top of the electric actuator 19 are fixedly connected with wiring sleeves 20, the inside of the electric actuator 19 is fixedly connected with a mandrel 21 which penetrates through and extends to the outside of the electric actuator 19, the outside of the mandrel 21 and the front of the electric actuator 19 are fixedly connected with a rotating wheel 22, the outside of the mandrel 21 and the front of the rotating wheel 22 are fixedly connected with an adjusting handle 23, the bottom of the electric actuator 19 is fixedly connected with a junction box 24, the bottom of the junction box 24 is fixedly connected with a DC24V power supply 25, one end of the mandrel 21, which is located inside the electric actuator 19, is fixedly connected with the steel wire rope 16, the front of the electric actuator 19 is fixedly connected with, the DC24V power supply 25 is electrically connected with the temperature sensor 9, when the temperature exceeds the preset value, the temperature sensor 9 arranged in the valve body 1 is convenient to transmit information to the DC24V power supply 25 in the form of electric signals, then the DC24V power supply 25 transmits processing signals to the electric actuator 19, then the core shaft 21 is controlled to rotate by arranging components in the electric actuator 19, the core shaft 21 rotates to pull the steel wire rope 16 to move, the steel wire rope 16 moves to drive the pull plate 11 to rotate, the pull plate 11 rotates to drive the main bevel gear 5 on the outer surface of the main shaft 4 to rotate, the main bevel gear 5 rotates to drive the auxiliary bevel gear 7 on the outer surface of the valve plate rotating shaft 6 to rotate, thereby driving the valve plate 8 to rotate to seal the inside of the valve body 1, and achieving the advantages of good remote control and fire prevention effects, the left side and the right side of the electric actuator 19 are fixedly connected with the fixed steel plates 26, the fixing bolts 27 penetrating and, fixing grooves 28 are formed in the left side and the right side of the electric actuator 19, fixing columns 29 are fixedly connected to the opposite surfaces of the two fixing steel plates 26, the two fixing steel plates 26 are L-shaped and symmetrical, threaded holes matched with the fixing bolts 27 are formed in the fixing steel plates 26, the number of the fixing bolts 27 is four, the fixing columns 29 are hollow cylinders, fixing rods 30 penetrating through the fixing steel plates 26 and extending into the fixing grooves 28 are fixedly connected to the insides of the two fixing columns 29, connecting rods 31 are fixedly connected to the opposite surfaces of the two fixing rods 30, pressure springs 32 are fixedly connected to the insides of the two fixing columns 29 and located outside the connecting rods 31, pull rings 33 are fixedly connected to the opposite surfaces of the two connecting rods 31, the fixing rods 30 are solid cylinders, the outer diameter of the fixing rods 30 is equal to the inner diameter of the fixing grooves 28, and the connecting mode of the connecting rods 31 and the fixing rods, the appearance of pull ring 33 is oval, this full-automatic fire prevention is intelligent electric actuator for smoke damper, through setting up the equal fixedly connected with fixed column 29 in looks abscission face of two fixed steel sheets 26, fixed slot 28 has all been seted up to the left and right sides that rethread set up electric actuator 19, press connecting rod 31 extrusion pressure spring 32 to drive dead lever 30 through setting up pull ring 33 and remove, make dead lever 30 chucking fixed slot 28, the stable effect of installation has been reached, when needs are maintained or are changed, then drive connecting rod 31 extrusion pressure spring 32 and drive dead lever 30 and remove through setting up the pull ring 33 is tensile, make dead lever 30 break away from fixed slot 28, convenient to detach electric actuator 19, the effect of being convenient for maintain has been reached, thereby the effectual executor of having solved is not convenient for dismantlement and the problem that.
The working principle is as follows: through setting up the inside temperature sensor 9 of valve body 1, when the temperature exceeded the predetermined value, be convenient for transmit information to DC24V power 25 through the form of signal of telecommunication, rethread DC24V power 25 transmits the processing signal to electric actuator 19, then control dabber 21 through setting up the inside components and parts of electric actuator 19 and rotate, dabber 21 rotates pulling wire rope 16 and removes, wire rope 16 removes and drives arm-tie 11 and rotate, arm-tie 11 rotates and drives main bevel gear 5 on the 4 surfaces of main shaft and rotate, main bevel gear 5 rotates and drives vice bevel gear 7 on the 6 surfaces of valve block pivot and rotate, thereby it seals inside the valve body 1 to drive valve block 8 rotation, remote control and the effectual advantage of fire prevention have been reached.
To sum up, this intelligent electric actuator for full-automatic fire prevention smoke damper, through setting up the equal fixedly connected with fixed column 29 in looks abscission face of two fixed steel sheets 26, fixed slot 28 has all been seted up to the left and right sides that rethread set up electric actuator 19, press connecting rod 31 extrusion pressure spring 32 to drive the dead lever 30 through setting up pull ring 33 and remove, make dead lever 30 chucking fixed slot 28, the stable effect of installation has been reached, when needs are maintained or are changed, then drive connecting rod 31 extrusion pressure spring 32 and drive dead lever 30 and remove through setting up the pull ring 33 is tensile, make dead lever 30 break away from fixed slot 28, convenient to detach electric actuator 19, the effect of being convenient for maintain has been reached, thereby the effectual executor of having solved is not convenient for dismantle and the problem that the installation influences.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a full-automatic fire prevention is intelligent electric actuator for smoke damper, includes valve body (1), its characterized in that: the left side and the right side of the valve body (1) are fixedly connected with fixed angle brackets (2), the outer parts of the two fixed angle brackets (2) are respectively and fixedly connected with a locking bolt (3) which penetrates through and extends to the outer part of the valve body (1) in a threaded manner, the inner part of the valve body (1) is fixedly connected with a main shaft (4) which penetrates through and extends to the outer part of the valve body (1), the inner part of the valve body (1) is positioned on the outer surface of the main shaft (4) and is fixedly connected with a main bevel gear (5), the inner part of the valve body (1) is fixedly connected with a valve block rotating shaft (6), the outer surface of the valve block rotating shaft (6) is fixedly connected with an auxiliary bevel gear (7) which is meshed with the main bevel gear (5), the outer part of the valve body (1) is positioned on the valve block rotating shaft (6) and is fixedly connected with a, the valve comprises a valve body (1), a fixed seat (10) is fixedly connected to the top of the valve body (1) and located outside a main shaft (4), a pulling plate (11) is fixedly connected to the outside of the main shaft (4), a positioning plate (12) is fixedly connected to the top of the fixed seat (10) and located on the front side of the pulling plate (11), a fixed plate (13) is fixedly connected to the top of the fixed seat (10) and located on the right side of the pulling plate (11), a steel wire rope guide sleeve (14) is fixedly connected to the top of the fixed seat (10) and located on the back side of the fixed plate (13), a limiting spring (15) is fixedly connected between the fixed plate (13) and the pulling plate (11), a steel wire rope (16) penetrating through and extending to the outside of the steel wire rope guide sleeve (14) is fixedly connected to one end, far away from the limiting spring (15), of the pulling plate (11), a locking screw (17, the steel wire rope is characterized in that a sleeve (18) is sleeved outside the steel wire rope (16), one end, far away from the pulling plate (11), of the steel wire rope (16) is fixedly connected with an electric actuator (19), the left side and the right side of the top of the electric actuator (19) are fixedly connected with wiring sleeves (20), the inside of the electric actuator (19) is fixedly connected with a mandrel (21) which penetrates through and extends to the outside of the electric actuator (19), the outside of the mandrel (21) is fixedly connected with a rotating wheel (22) which is positioned on the front side of the electric actuator (19), the outside of the mandrel (21) is fixedly connected with an adjusting handle (23) which is positioned on the front side of the rotating wheel (22), the bottom of the electric actuator (19) is fixedly connected with a junction box (24), the bottom of the junction box (24) is fixedly connected with a DC24V power supply (25), and the, the fixing device comprises two fixing steel plates (26), fixing bolts (27) penetrating through and extending to the outside of the fixing steel plates (26) are connected with the outer portions of threads, fixing grooves (28) are formed in the left side and the right side of an electric actuator (19), two fixing steel plates (26) are fixedly connected with fixing columns (29) on the same separating surfaces, two fixing columns (29) are fixedly connected with the inner portions of penetrating through the fixing steel plates (26) and extending to fixing rods (30) in the fixing grooves (28), two fixing rods (30) are fixedly connected with connecting rods (31) on the same separating surfaces, two fixing columns (29) are arranged inside and located on pressure springs (32) on the outer portions of connecting rods (31), and two connecting rods (31) are fixedly connected with pull rings (33) on the same separating surfaces.
2. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: two ten screw holes with locking bolt (3) looks adaptation are all seted up to the inside of fixed angle frame (2), the quantity of locking bolt (3) is six, and is the even distribution of rectangle around valve body (1).
3. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: the top of the valve body (1) is provided with a slotted hole with the size of the outer diameter of the main shaft (4), the inside of the valve body (1) is fixedly connected with a bearing matched with the main shaft (4), and the number of the main bevel gears (5) is four.
4. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: the valve block rotating shaft (6) and the auxiliary bevel gears (7) are four in number, the valve block (1) is fixedly connected with four bearings matched with the valve block rotating shaft (6), and the positions of the valve block rotating shaft (6) are located at one quarter and three quarters of the inner part of the valve block (1) respectively.
5. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: fixing base (10) are solid cube, the outside threaded connection of fixing base (10) has four screws that run through and extend to valve body (1) inside, arm-tie (11) are solid cube, the fixed orifices has all been seted up to the left and right sides of arm-tie (11) inside.
6. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: the connecting mode of locating plate (12) and fixing base (10) is the welding, the appearance of fixed plate (13) is L shape, the fixed orifices has been seted up to the inside of fixed plate (13), the equal threaded connection in outside of wire rope uide bushing (14) and fixed plate (13) runs through and extends to its inside set screw.
7. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: the core shaft (21) is located at one end inside the electric actuator (19) and is fixedly connected with the steel wire rope (16), a cover plate is fixedly connected to the front face of the electric actuator (19), eight wiring terminals are fixedly connected inside the junction box (24), the DC24V power supply (25) is electrically connected with the wiring terminals inside the junction box (24), and the DC24V power supply (25) is electrically connected with the temperature sensor (9).
8. The intelligent electric actuator for the full-automatic fire and smoke prevention and exhaust valve as claimed in claim 1 or 2, wherein: the two fixing steel plates (26) are in two symmetrical L shapes, threaded holes matched with the fixing bolts (27) are formed in the fixing steel plates (26), the number of the fixing bolts (27) is four, and the fixing columns (29) are hollow cylinders.
9. The intelligent electric actuator for the full-automatic fireproof smoke exhaust valve according to claim 1, wherein: the fixing rod (30) is a solid cylinder, the outer diameter of the fixing rod (30) is equal to the inner diameter of the fixing groove (28), the connecting rod (31) and the fixing rod (30) are connected in a welding mode, and the pull ring (33) is oval in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579869.1A CN111677929A (en) | 2020-06-23 | 2020-06-23 | Intelligent electric actuator for full-automatic fireproof smoke exhaust valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579869.1A CN111677929A (en) | 2020-06-23 | 2020-06-23 | Intelligent electric actuator for full-automatic fireproof smoke exhaust valve |
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| CN111677929A true CN111677929A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010579869.1A Pending CN111677929A (en) | 2020-06-23 | 2020-06-23 | Intelligent electric actuator for full-automatic fireproof smoke exhaust valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394681A (en) * | 2020-11-16 | 2021-02-23 | 王琳 | Electric actuator with explosion-proof protection mechanism |
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Application publication date: 20200918 |
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