CN116677617B - Explosion-proof pipeline centrifugal ventilator - Google Patents
Explosion-proof pipeline centrifugal ventilator Download PDFInfo
- Publication number
- CN116677617B CN116677617B CN202310608684.2A CN202310608684A CN116677617B CN 116677617 B CN116677617 B CN 116677617B CN 202310608684 A CN202310608684 A CN 202310608684A CN 116677617 B CN116677617 B CN 116677617B
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- Prior art keywords
- dust
- shell
- rod
- sliding
- proof
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- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
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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
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an explosion-proof pipeline centrifugal ventilator, which relates to the technical field of ventilators and comprises a bracket, wherein a fan shell is fixedly arranged on the upper surface of the bracket, a fan impeller is arranged in an inner cavity of the fan shell, a connecting shaft is fixedly connected in the inner cavity of the fan impeller, one end of the connecting shaft, which is far away from the fan impeller, is sleeved with a motor, the outer surface of the motor is provided with a protection component, the protection component is in sliding connection with the bracket, and one side of the fan shell is provided with a dustproof component.
Description
Technical Field
The invention relates to the technical field of ventilators, in particular to an explosion-proof pipeline centrifugal ventilator.
Background
The explosion-proof centrifugal ventilator is a ventilator, and the explosion-proof centrifugal ventilator mainly comprises: impeller, casing, shaft coupling, axle. The impeller is a main acting component for generating wind pressure and transmitting energy; the shell is mainly used for introducing gas and exhausting gas, and simultaneously converting part of kinetic energy of the gas into pressure energy; the shaft coupling is used for connecting the motor and the fan, transmitting torque, being used for local ventilation and smoke exhaust, and also being used for ventilation and air exchange of tunnels and large buildings, and the whole machine has simple and compact structure, firmness and durability, safe use and convenient maintenance.
However, the current ventilator lacks the protection to the motor, and the motor exposes in the outside, receives the pollution of rainwater easily, leads to the ventilation blower life to shorten, and in connecting pipe mouth department easily cumulating dust, leads to ventilation efficiency to become low, and lead to easily and damage, and current ventilator is inconvenient to remove in addition, needs take mobile device outside when closely removing.
The invention provides an explosion-proof pipeline centrifugal ventilator aiming at the problems.
Disclosure of Invention
The invention aims to provide an explosion-proof pipeline centrifugal ventilator, a vent hole is used for ventilating a motor from the vent hole when the protective shell protects the motor, an inclined surface is arranged at the top end of the protective shell, rainwater is prevented from adhering to the vent hole and entering the interior of the protective shell to influence the motor in the rainy weather, a fixed ring is pressed by a fixed ring by pulling a plunger rod to press a first spring when the motor is maintained, the protective shell is moved by moving a handle to expose the motor, the motor is convenient to maintain, impurities carried in the wind enter the interior of a fan shell through a vent groove in the ventilation process, and the impurities carried in the wind can collide on a first dust-proof plate and a second dust-proof plate, so that part of the impurities fall into a dust-collecting box, the dust-collecting box is taken out through a sliding clamping block, and the dust in the dust-collecting box is cleaned regularly, the first dust-proof plate and the second dust-proof plate can be cleaned, dust in wind can be reduced to enter the interior of the fan shell, when equipment is required to be moved, the limiting rod can be separated from the limiting hole by rotating the limiting rod, the sliding rod is pulled down to enable the pressure block and the moving wheel mechanism to be extruded, the moving wheel mechanism is exposed below the support, namely, the roller is contacted with the ground, in the process, the moving shell of the sliding rod moves, the whole moving wheel mechanism moves in the direction close to the pressure block, the pressure block is extruded between the connecting seat and the outer shell, so that the gap between the connecting seat and the outer shell is enlarged, the position of the pull ring on the sliding rod is fixed, the roller is contacted with the ground in the extrusion, the limiting rod is conveniently inserted into the other limiting hole, the fixing of the sliding rod and the moving wheel mechanism is facilitated, and the rollers at four corners of the support are exposed at the bottom end of the support, the device can be moved, thereby solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an explosion-proof pipeline centrifugal fan, includes the support, and the upper surface fixed mounting of support has the fan casing, and the inner chamber of fan casing is provided with the fan impeller, and the inner chamber fixedly connected with connecting axle of fan impeller, the motor has been cup jointed to the one end that the connecting axle kept away from the fan impeller, and the surface of motor is provided with protection subassembly, protection subassembly and support sliding connection, and one side of fan casing is provided with dustproof subassembly, and the bottom of support is provided with the removal subassembly;
the movable assembly comprises a slide bar, a limiting hole is formed in the outer surface of the slide bar, a limiting rod is arranged on the outer surface of the support, a pressure block is fixedly arranged on the inner wall of the support, and a movable wheel mechanism is fixedly sleeved on the outer surface of the slide bar.
Further, the protection component comprises a protection shell, a handle is fixedly arranged on the upper surface of the protection shell, ventilation holes are formed in two sides of the protection shell, a fixing block is fixedly arranged on the outer surface of the protection shell, an inserting rod is inserted into an inner cavity of the fixing block, a fixing ring is fixedly arranged on the outer surface of the inserting rod, and a first spring is sleeved on the outer surface of the fixing ring.
Further, the draw-in groove has been seted up to the upper surface of support, and inserted bar and draw-in groove are inserted and are closed, and first spring is located between fixed ring and the fixed block, protective housing and support sliding connection.
Further, the dustproof assembly comprises a connecting pipe orifice, a dust collecting frame is fixedly arranged at the bottom end of the connecting pipe orifice, a sliding clamping block is slidably connected at the bottom end of the dust collecting frame, a dust collecting box is slidably connected in an inner cavity of the dust collecting frame, a connecting strip is fixedly arranged on the upper surface of the dust collecting box, a first dustproof plate is fixedly arranged on the upper surface of the connecting strip, a first connecting rod is fixedly connected to one side of the first dustproof plate, a second dustproof plate is fixedly arranged on one side, away from the first dustproof plate, of the first connecting rod, and ventilation grooves are formed in the first dustproof plate and the second dustproof plate.
Further, the first dust-proof plate and the second dust-proof plate are tightly attached to the inner wall of the connecting pipe mouth, the sliding clamping blocks are clamped with the dust collecting box, and the ventilation grooves on the first dust-proof plate and the ventilation grooves on the second dust-proof plate are staggered.
Further, two slide bars are arranged, two moving wheel mechanisms are arranged on one slide bar, the moving wheel mechanisms are positioned at four corners of the support, the slide bars are in sliding connection with the support, two limiting holes are formed in one slide bar, the limiting rods are in threaded connection with the support, and the limiting rods are inserted into the limiting holes.
Further, the moving wheel mechanism comprises an outer shell, the inner cavity of the bottom end of the outer shell is rotationally connected with a roller, two ends of the upper surface of the outer shell are fixedly provided with second connecting rods, the outer surfaces of the second connecting rods are sleeved with connecting seats, pull rings are fixedly arranged on the upper surfaces of the connecting seats, and the outer surfaces of the second connecting rods are sleeved with second springs.
Further, connecting seat and second connecting rod sliding connection, the second spring is located between shell body and the connecting seat, and the end of pressure piece is located between shell body and the connecting seat, and pull ring and slide bar are fixed cup joint.
Compared with the prior art, the invention has the following beneficial effects:
1. the explosion-proof pipeline centrifugal ventilator provided by the invention can protect the motor, can expose the motor at any time, is convenient for subsequent maintenance, can prevent dust on the ventilator, and can prevent the ventilator from being damaged by impurities attached to the ventilator under the action of the ventilator centrifugal force, so that the service life of the ventilator is longer.
2. The explosion-proof pipeline centrifugal ventilator provided by the invention can move the whole equipment through the moving assembly, can be quickly hidden when not in use, and does not prevent the normal use of the equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a blower housing according to the present invention;
FIG. 3 is a schematic diagram of a motor structure according to the present invention;
FIG. 4 is a schematic view of a protective assembly according to the present invention;
FIG. 5 is a schematic view of a dust-proof assembly according to the present invention;
FIG. 6 is a schematic view of a first dust-proof plate structure according to the present invention;
FIG. 7 is a schematic diagram of a mobile assembly according to the present invention;
FIG. 8 is a schematic view of a moving wheel mechanism according to the present invention.
In the figure: 1. a bracket; 2. a blower housing; 3. a fan impeller; 4. a connecting shaft; 5. a motor; 6. a protective assembly; 61. a protective shell; 62. a handle; 63. a vent hole; 64. a fixed block; 65. a rod; 66. a fixing ring; 67. a first spring; 7. a dust-proof assembly; 71. a connecting pipe orifice; 72. a dust collecting rack; 73. sliding the clamping block; 74. a dust collection box; 75. a connecting strip; 76. a first dust-proof plate; 77. a first connecting rod; 78. a second dust-proof plate; 79. a ventilation groove; 8. a moving assembly; 81. a slide bar; 82. a limiting hole; 83. a limit rod; 84. a pressure block; 85. a moving wheel mechanism; 851. an outer housing; 852. a roller; 853. a second connecting rod; 854. a connecting seat; 855. a pull ring; 856. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 2 and fig. 3, an explosion-proof pipeline centrifugal ventilator is shown, which comprises a bracket 1, the upper surface fixed mounting of support 1 has fan housing 2, the inner chamber of fan housing 2 is provided with fan impeller 3, fan impeller 3's inner chamber fixedly connected with connecting axle 4, motor 5 has been cup jointed to the one end that fan impeller 3 was kept away from to connecting axle 4, the surface of motor 5 is provided with protection component 6, protection component 6 and support 1 sliding connection, one side of fan housing 2 is provided with dustproof subassembly 7, the bottom of support 1 is provided with movable component 8, the work of motor 5 drives connecting axle 4 rotation, the rotation of connecting axle 4 drives fan impeller 3 rotation, fan impeller 3's rotation drives fan housing 2 and external part ventilation, protection component 6 is used for protecting motor 5, protection component 7 is used for preventing partial dust entering fan housing 2's inside when ventilating, movable component 8 is used for the time support 1 is convenient for remove, thereby the portable of equipment.
Referring to fig. 2 and 4, the protection component 6 includes a protection shell 61, a handle 62 is fixedly installed on the upper surface of the protection shell 61, ventilation holes 63 are formed in two sides of the protection shell 61, a fixing block 64 is fixedly installed on the outer surface of the protection shell 61, a plunger 65 is inserted into an inner cavity of the fixing block 64, a fixing ring 66 is fixedly installed on the outer surface of the plunger 65, a first spring 67 is sleeved on the outer surface of the fixing ring 66, a clamping groove is formed in the upper surface of the support 1, the plunger 65 and the clamping groove are inserted, the first spring 67 is located between the fixing ring 66 and the fixing block 64, the protection shell 61 is slidably connected with the support 1, the ventilation holes 63 are used for protecting the motor 5 in the protection shell 61, the motor 5 can be ventilated from the ventilation holes 63, an inclined surface is arranged at the top end of the protection shell 61, rainwater is prevented from adhering to the ventilation holes 63 in the weather, the motor 5 is affected by pulling the plunger 65, the fixing ring 66 is pressed by the first spring 67 at the moment, the plunger 65 is inserted into the clamping groove, and the motor 5 is removed 62 to enable the motor 5 to be separated from the protection shell 5, and the handle 5 is conveniently exposed for maintenance.
Referring to fig. 5 and 6, the dust-proof assembly 7 includes a connecting pipe opening 71, a dust collecting frame 72 is fixedly installed at the bottom end of the connecting pipe opening 71, a sliding clamping block 73 is slidably connected at the bottom end of the dust collecting frame 72, a dust collecting box 74 is slidably connected with an inner cavity of the dust collecting frame 72, a connecting strip 75 is fixedly installed on the upper surface of the dust collecting box 74, a first dust-proof plate 76 is fixedly installed on the upper surface of the connecting strip 75, a first connecting rod 77 is fixedly connected with one side of the first dust-proof plate 76, a second dust-proof plate 78 is fixedly installed on one side of the first connecting rod 77 far away from the first dust-proof plate 76, ventilation grooves 79 are formed in the first dust-proof plate 76 and the second dust-proof plate 78, the first dust-proof plate 76 and the second dust-proof plate 78 are tightly attached to the inner wall of the connecting pipe opening 71, the sliding clamping block 73 and the dust collecting box 74 are clamped, the ventilation grooves 79 on the first dust-proof plate 76 and the second dust-proof plate 78 are staggered, in the process, the additional impurities in wind enter the blower housing 2 through the ventilation grooves 79, and then collide on the first dust-proof plate 76 and the second dust-proof plate 78, thereby the dust-proof plate 74 is regularly cleaned, and the dust-proof box is kept to be cleaned, and the dust-proof box is kept in the dust-proof box and the dust-proof box is kept in a constant condition, and the dust-proof box is kept in the dust-proof box and the dust-proof box is kept in the dust-proof box, and the dust-proof box is kept in the dust-proof box.
Referring to fig. 7 and 8, the moving assembly 8 includes a sliding rod 81, a limiting hole 82 is formed on an outer surface of the sliding rod 81, a limiting rod 83 is disposed on an outer surface of the bracket 1, a pressure block 84 is fixedly mounted on an inner wall of the bracket 1, a moving wheel mechanism 85 is fixedly sleeved on an outer surface of the sliding rod 81, two moving wheel mechanisms 85 are arranged on one sliding rod 81, the moving wheel mechanisms 85 are positioned at four corners of the bracket 1, the sliding rod 81 is slidably connected with the bracket 1, two limiting holes 82 are formed on one sliding rod 81, the limiting rod 83 and the bracket 1 are connected through threads, the limiting rod 83 and the limiting hole 82 are inserted, the moving wheel mechanism 85 includes an outer shell 851, a roller 852 is rotatably connected in an inner cavity at a bottom end of the outer shell 851, second connecting rods 853 are fixedly mounted at two ends of an upper surface of the outer shell 851, a connecting seat 854 is sleeved on an outer surface of each second connecting rod 853, the pull ring 855 is fixedly arranged on the upper surface of the connecting seat 854, the second spring 856 is sleeved on the outer surface of the second connecting rod 853, the connecting seat 854 is in sliding connection with the second connecting rod 853, the second spring 856 is positioned between the outer shell 851 and the connecting seat 854, the tail end of the pressure block 84 is positioned between the outer shell 851 and the connecting seat 854, the pull ring 855 is fixedly sleeved with the sliding rod 81, when the equipment needs to be moved, the limiting rod 83 and the limiting hole 82 can be separated from and engaged with each other by rotating the limiting rod 83, the sliding rod 81 is pulled down to enable the pressure block 84 and the moving wheel mechanism 85 to be extruded, the moving wheel mechanism 85 is exposed below the support 1, namely, the roller 852 is in contact with the ground, in the process, the movement of the sliding rod 81 drives the pull ring 855 to move, the movement of the pull ring 855 drives the connecting seat 854, the movement of the connecting seat 854 drives the second connecting rod 853 to move, and the movement of the second connecting rod 853 drives the outer shell 851 to move, the whole movable wheel mechanism 85 moves in the direction close to the pressure block 84, at this time, the pressure block 84 is extruded between the connecting seat 854 and the outer shell 851, so that the gap between the connecting seat 854 and the outer shell 851 is enlarged, the pull ring 855 is fixed on the sliding rod 81, the roller 852 is in contact with the ground during extrusion, and then the limit rod 83 and the other limit hole 82 are inserted and combined, so that the sliding rod 81 and the movable wheel mechanism 85 are conveniently fixed, and the effect of being convenient for movable equipment is achieved.
To sum up: the vent hole 63 is used for ventilating the motor 5 from the vent hole 63 when the protecting shell 61 protects the motor 5, the top end of the protecting shell 61 is provided with an inclined surface, so that rainwater is prevented from adhering to the vent hole 63 and entering the inside of the protecting shell 61 to influence the motor 5 in rainy days, when the motor 5 is maintained, the inserting rod 65 is pulled to enable the fixing ring 66 to press the first spring 67, the handle 62 is moved to enable the protecting shell 61 to move so as to expose the motor 5, the motor 5 is convenient to maintain, impurities attached in wind enter the inside of the fan shell 2 through the ventilating slot 79 in the ventilating process, the impurities attached in wind can collide on the first dust-proof plate 76 and the second dust-proof plate 78, part of the impurities fall into the dust-proof box 74, the dust-proof box 74 is taken out through the sliding clamping block 73, the dust in the dust-proof box 74 is cleaned regularly, the first dust-proof plate 76 and the second dust-proof plate 78 can be cleaned, dust in wind can be reduced to enter the interior of the fan housing 2, when the equipment is required to be moved, the limiting rod 83 and the limiting hole 82 can be separated from and inserted into the equipment by rotating the limiting rod 83, the sliding rod 81 is pulled down to extrude the pressure block 84 and the moving wheel mechanism 85, the moving wheel mechanism 85 is exposed below the bracket 1, namely, the roller 852 contacts with the ground, in the process, the moving housing 851 of the sliding rod 81 moves, the whole moving wheel mechanism 85 moves in the direction of approaching the pressure block 84, the pressure block 84 is extruded between the connecting seat 854 and the housing 851, the gap between the connecting seat 854 and the housing 851 is enlarged, the position of the pull ring 855 is fixed on the sliding rod 81, the roller 852 contacts with the ground in the extrusion, the limiting rod 83 and the other limiting hole 82 are inserted into the equipment, the fixing of the sliding rod 81 and the moving wheel mechanism 85 is convenient, and when the rollers 852 at the four corners of the support 1 are exposed at the bottom end of the support 1, the equipment can be moved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An explosion-proof pipeline centrifugal ventilator, includes support (1), its characterized in that: the novel fan comprises a bracket (1), wherein a fan shell (2) is fixedly arranged on the upper surface of the bracket (1), a fan impeller (3) is arranged in an inner cavity of the fan shell (2), a connecting shaft (4) is fixedly connected with the inner cavity of the fan impeller (3), a motor (5) is sleeved at one end, far away from the fan impeller (3), of the connecting shaft (4), a protection component (6) is arranged on the outer surface of the motor (5), the protection component (6) is in sliding connection with the bracket (1), a dustproof component (7) is arranged on one side of the fan shell (2), and a moving component (8) is arranged at the bottom end of the bracket (1);
the movable assembly (8) comprises a sliding rod (81), a limiting hole (82) is formed in the outer surface of the sliding rod (81), a limiting rod (83) is arranged on the outer surface of the support (1), a pressure block (84) is fixedly arranged on the inner wall of the support (1), and a movable wheel mechanism (85) is fixedly sleeved on the outer surface of the sliding rod (81);
the two sliding rods (81) are arranged, two moving wheel mechanisms (85) are arranged on one sliding rod (81), the moving wheel mechanisms (85) are positioned at four corners of the support (1), the sliding rods (81) are in sliding connection with the support (1), two limiting holes (82) are formed in one sliding rod (81), the limiting rods (83) are connected with the support (1) through threads, and the limiting rods (83) are inserted into the limiting holes (82);
the mobile wheel mechanism (85) comprises an outer shell (851), a roller (852) is rotationally connected to the inner cavity of the bottom end of the outer shell (851), second connecting rods (853) are fixedly installed at two ends of the upper surface of the outer shell (851), connecting seats (854) are sleeved on the outer surfaces of the second connecting rods (853), pull rings (855) are fixedly installed on the upper surfaces of the connecting seats (854), and second springs (856) are sleeved on the outer surfaces of the second connecting rods (853);
the connecting seat (854) is connected with the second connecting rod (853) in a sliding mode, the second spring (856) is located between the outer shell (851) and the connecting seat (854), the tail end of the pressure block (84) is located between the outer shell (851) and the connecting seat (854), and the pull ring (855) is fixedly sleeved with the sliding rod (81).
2. An explosion-proof ducted centrifugal ventilator according to claim 1, wherein: the protection component (6) comprises a protection shell (61), a handle (62) is fixedly arranged on the upper surface of the protection shell (61), vent holes (63) are formed in two sides of the protection shell (61), a fixed block (64) is fixedly arranged on the outer surface of the protection shell (61), a plug rod (65) is inserted into an inner cavity of the fixed block (64), a fixing ring (66) is fixedly arranged on the outer surface of the plug rod (65), and a first spring (67) is sleeved on the outer surface of the fixing ring (66).
3. An explosion-proof ducted centrifugal ventilator according to claim 2, wherein: the upper surface of support (1) has seted up the draw-in groove, inserted bar (65) and draw-in groove joint, first spring (67) are located between fixed ring (66) and fixed block (64), protective housing (61) and support (1) sliding connection.
4. An explosion-proof ducted centrifugal ventilator according to claim 1, wherein: dustproof subassembly (7) are including connecting mouth of pipe (71), the bottom fixed mounting of connecting mouth of pipe (71) has dust collection frame (72), the bottom sliding connection of dust collection frame (72) has slip fixture block (73), the inner chamber sliding connection of dust collection frame (72) has dust collection box (74), the last fixed surface of dust collection box (74) installs connecting strip (75), the last fixed surface of connecting strip (75) installs first dust guard (76), one side fixedly connected with head rod (77) of first dust guard (76), one side fixed mounting that first dust guard (77) were kept away from has second dust guard (78), ventilation groove (79) have all been seted up to first dust guard (76) and second dust guard (78).
5. An explosion-proof ducted centrifugal ventilator according to claim 4, wherein: the first dust guard (76) and the second dust guard (78) are tightly attached to the inner wall of the connecting pipe orifice (71), the sliding clamping blocks (73) and the dust collecting boxes (74) are clamped, and ventilation grooves (79) on the first dust guard (76) and ventilation grooves (79) on the second dust guard (78) are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608684.2A CN116677617B (en) | 2023-05-25 | 2023-05-25 | Explosion-proof pipeline centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608684.2A CN116677617B (en) | 2023-05-25 | 2023-05-25 | Explosion-proof pipeline centrifugal ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116677617A CN116677617A (en) | 2023-09-01 |
| CN116677617B true CN116677617B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310608684.2A Active CN116677617B (en) | 2023-05-25 | 2023-05-25 | Explosion-proof pipeline centrifugal ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116677617B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999813A (en) * | 2018-10-10 | 2018-12-14 | 镇江市丹徒区粮机厂有限公司 | A kind of low temperature resistant blower |
| CN112160918A (en) * | 2020-10-09 | 2021-01-01 | 无锡市晋业航空安全设备有限公司 | Helicopter axial flow fan convenient to dismouting is changed |
| CN213755228U (en) * | 2020-11-12 | 2021-07-20 | 深圳市福隆机电科技有限公司 | IDC rack |
| CN214011015U (en) * | 2020-12-07 | 2021-08-20 | 福建卡乐丽新型建材科技有限公司 | Water based paint processingquality detection device |
| CN214887925U (en) * | 2021-01-31 | 2021-11-26 | 建德市俊杰塑料材料有限公司 | Plastic master batch processing is with centrifugal fan convenient to maintain |
| CN215582012U (en) * | 2021-05-13 | 2022-01-18 | 聂青龙 | Electric protection device |
| CN216554618U (en) * | 2021-12-27 | 2022-05-17 | 德州亿迈空调设备有限公司 | Explosion-proof smoke exhaust fan |
| DE202022102753U1 (en) * | 2022-03-23 | 2022-05-31 | Huaneng Dingbian New Energy Power Generation Co., Ltd | Axial fan with changeable air direction |
| CN217682349U (en) * | 2022-04-08 | 2022-10-28 | 朝阳县呈祥膨润土有限公司 | Portable fan shell of easy maintenance |
| CN218439828U (en) * | 2022-09-14 | 2023-02-03 | 郑娜莉 | Warm ventilation machine with dustproof construction |
-
2023
- 2023-05-25 CN CN202310608684.2A patent/CN116677617B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999813A (en) * | 2018-10-10 | 2018-12-14 | 镇江市丹徒区粮机厂有限公司 | A kind of low temperature resistant blower |
| CN112160918A (en) * | 2020-10-09 | 2021-01-01 | 无锡市晋业航空安全设备有限公司 | Helicopter axial flow fan convenient to dismouting is changed |
| CN213755228U (en) * | 2020-11-12 | 2021-07-20 | 深圳市福隆机电科技有限公司 | IDC rack |
| CN214011015U (en) * | 2020-12-07 | 2021-08-20 | 福建卡乐丽新型建材科技有限公司 | Water based paint processingquality detection device |
| CN214887925U (en) * | 2021-01-31 | 2021-11-26 | 建德市俊杰塑料材料有限公司 | Plastic master batch processing is with centrifugal fan convenient to maintain |
| CN215582012U (en) * | 2021-05-13 | 2022-01-18 | 聂青龙 | Electric protection device |
| CN216554618U (en) * | 2021-12-27 | 2022-05-17 | 德州亿迈空调设备有限公司 | Explosion-proof smoke exhaust fan |
| DE202022102753U1 (en) * | 2022-03-23 | 2022-05-31 | Huaneng Dingbian New Energy Power Generation Co., Ltd | Axial fan with changeable air direction |
| CN217682349U (en) * | 2022-04-08 | 2022-10-28 | 朝阳县呈祥膨润土有限公司 | Portable fan shell of easy maintenance |
| CN218439828U (en) * | 2022-09-14 | 2023-02-03 | 郑娜莉 | Warm ventilation machine with dustproof construction |
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| Publication number | Publication date |
|---|---|
| CN116677617A (en) | 2023-09-01 |
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