CN111043060A - High-efficient formula ventilation dust device - Google Patents
High-efficient formula ventilation dust device Download PDFInfo
- Publication number
- CN111043060A CN111043060A CN201911327616.9A CN201911327616A CN111043060A CN 111043060 A CN111043060 A CN 111043060A CN 201911327616 A CN201911327616 A CN 201911327616A CN 111043060 A CN111043060 A CN 111043060A
- Authority
- CN
- China
- Prior art keywords
- gear
- type
- thread structure
- speed increasing
- reverse thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- F04D29/70—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
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
Abstract
The invention discloses a high-efficiency ventilation dust-settling device which comprises a main hollow shell and a transverse hollow shell arranged at the top of the main hollow shell. The invention can use a driving motor, can realize bidirectional air suction and ventilation, enhances the ventilation efficiency, simultaneously can transmit the form of air-high pressure air into the liquid, and releases the air after the liquid is filtered, has high effective utilization rate for the driving motor and high dust removal efficiency, and the device is provided with a steel wire folding type air division dust removal mechanism which can divide the passing large-scale air bubbles so as to reduce the dust amount suspended in the air bubbles.
Description
Technical Field
The invention relates to the technical field of ventilation, in particular to a high-efficiency ventilation dust-settling device.
Background
At present, in some places with dense dust, a ventilation device is needed, and the conventional ventilation device is poor in dust removal performance and low in effective utilization rate of components.
Disclosure of Invention
The invention aims to provide an efficient ventilation and dust fall device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency ventilation dust-settling device comprises a main hollow shell and a transverse hollow shell arranged at the top of the main hollow shell, wherein the center of the inside of the main hollow shell is provided with a main discharge pipeline and a main liquid injection pipeline which are integrated with the bottom and the middle of the side surface of a liquid storage space, the insides of the main discharge pipeline and the main liquid injection pipeline are respectively provided with a plunger and a liquid valve, the middle part of the liquid storage space is provided with a steel wire folding type air division dust removal mechanism, the top of one side of the main hollow shell is provided with an exhaust hole, the middle part of the transverse hollow shell is provided with a component mounting groove structure, one side of the top of the transverse hollow shell is provided with a reverse thread structure rotary distance adjusting mechanism, the top of the reverse thread structure rotary distance adjusting mechanism is provided with a component mounting substrate, and the upper surface of the component mounting substrate is provided with a gear-, a main first rotating shaft and a main second rotating shaft are respectively installed at two ends of the gear-meshing type radius decreasing type rotating speed increasing mechanism, a main connecting plate and a main belt pulley are respectively installed at the end parts of the main first rotating shaft and the main second rotating shaft, a main third rotating shaft is installed at the central part of the main hollow shell through a bearing, main hollow structures are respectively arranged at the centers of the two ends of the main hollow shell, an arc-shaped guide structure is arranged at one end inside the main hollow structure, two main exhaust pipelines communicated with one side of the arc-shaped guide structure are arranged at the bottom of the transverse hollow shell, a pipeline body at the bottom end of each main exhaust pipeline is installed inside the steel wire folding type air division dust removal mechanism, a first fan blade and a second fan blade are respectively installed inside the two main hollow structures at two ends of the main third rotating shaft, and a secondary belt pulley is installed on a shaft body inside the component installation groove structure on the main third rotating shaft, the auxiliary belt pulley is connected with the main belt pulley through a belt.
Further, the steel wire folding type air division dust remover comprises a rectangular hollow shell for a steel wire folding type air division dust removing mechanism, a component mounting space for the steel wire folding type air division dust removing mechanism, a folding steel wire mesh for the steel wire folding type air division dust removing mechanism, a pipeline body mounting hole for the steel wire folding type air division dust removing mechanism and an air vent for the steel wire folding type air division dust removing mechanism; the foldable air of steel wire is cut apart dust removal mechanism and is provided with the foldable air of steel wire and cut apart dust removal mechanism and use the part installation space at the inside center of the foldable air of steel wire cuts apart dust removal mechanism and use, the foldable steel wire net of folding shape for the foldable air of steel wire is cut apart dust removal mechanism and is installed at the inside that is located the foldable air of steel wire cuts apart dust removal mechanism and use the part installation space for the foldable air of steel wire, the foldable air of steel wire is cut apart dust removal mechanism and is provided with a plurality of foldable air of steel wire and cut apart dust removal mechanism and use the air vent.
Furthermore, the steel wire folding type air division dust removal mechanism is arranged in the liquid storage space by a rectangular hollow shell.
Furthermore, the side face of the main exhaust pipeline body is arranged in the pipeline body mounting hole for the steel wire folding type air separation and dust removal mechanism.
Further, the gear-mesh type radius-decreasing rotational speed increasing machine includes a hollow housing for a gear-mesh type radius-decreasing rotational speed increasing mechanism, a hollow structure for a gear-mesh type radius-decreasing rotational speed increasing mechanism, a first rotating shaft for a gear-mesh type radius-decreasing rotational speed increasing mechanism, a bearing for a gear-mesh type radius-decreasing rotational speed increasing mechanism, a second rotating shaft for a gear-mesh type radius-decreasing rotational speed increasing mechanism, a third rotating shaft for a gear mesh type radius decreasing type rotating speed increasing mechanism, a first gear for a gear mesh type radius decreasing type rotating speed increasing mechanism, a second gear for a gear mesh type radius decreasing type rotating speed increasing mechanism, a third gear for a gear mesh type radius decreasing type rotating speed increasing mechanism, and a fourth gear for a gear mesh type radius decreasing type rotating speed increasing mechanism; a hollow structure for a gear-mesh type radius decreasing type rotation speed increasing mechanism is arranged in the hollow shell for the gear-mesh type radius decreasing type rotation speed increasing mechanism, a first rotating shaft for the gear-mesh type radius decreasing type rotation speed increasing mechanism is arranged at the center of the bottom of the hollow shell for the gear-mesh type radius decreasing type rotation speed increasing mechanism through a bearing for the gear-mesh type radius decreasing type rotation speed increasing mechanism, a third rotating shaft for the gear-mesh type radius decreasing type rotation speed increasing mechanism is arranged at the center of the top of the hollow shell for the gear-mesh type radius decreasing type rotation speed increasing mechanism through a bearing for the gear-mesh type radius decreasing type rotation speed increasing mechanism, and a first rotating shaft for the gear-mesh type radius decreasing type rotation speed increasing mechanism is arranged on the side surface of the hollow shell for the gear-mesh type radius decreasing type rotation speed increasing mechanism through a bearing for the gear-mesh type radius decreasing type rotation speed increasing mechanism A second rotating shaft, a second gear for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism and a third gear for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism being mounted on a shaft body of the second rotating shaft for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism, a first gear for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism and a fourth gear for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism being mounted on a top end of the first rotating shaft for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism and a bottom end of the third rotating shaft for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism, respectively, and the first gear for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism and the second gear for the gear-mesh-type radius decreasing-type rotational speed increasing mechanism being meshed with each other, and the third gear for the gear-meshing type radius decreasing type rotating speed increasing mechanism is meshed with the fourth gear for the gear-meshing type radius decreasing type rotating speed increasing mechanism through a tooth structure.
Further, the first gear reference circle for the gear mesh type radius decreasing type rotational speed increasing mechanism has a smaller structural radius than the second gear reference circle for the gear mesh type radius decreasing type rotational speed increasing mechanism, the second gear reference circle for the gear mesh type radius decreasing type rotational speed increasing mechanism has a larger structural radius than the third gear reference circle for the gear mesh type radius decreasing type rotational speed increasing mechanism, and the third gear for the gear mesh type radius decreasing type rotational speed increasing mechanism has a smaller structural radius than the fourth gear reference circle for the gear mesh type radius decreasing type rotational speed increasing mechanism.
Furthermore, the end part of the first rotating shaft for the gear-mesh type radius-decreasing rotating speed increasing mechanism and the end part of the third rotating shaft for the gear-mesh type radius-decreasing rotating speed increasing mechanism are fixedly connected with the end parts of the main second rotating shaft and the main first rotating shaft respectively.
Further, the reverse thread structure rotary distance adjusting mechanism comprises a thread sleeve for the reverse thread structure rotary distance adjusting mechanism, a thread section for the reverse thread structure rotary distance adjusting mechanism, a thread structure for the reverse thread structure rotary distance adjusting mechanism, a bottom threaded rod for the reverse thread structure rotary distance adjusting mechanism, a top threaded rod for the reverse thread structure rotary distance adjusting mechanism, a first bolt hole for the reverse thread structure rotary distance adjusting mechanism and a second bolt hole for the reverse thread structure rotary distance adjusting mechanism; reverse thread structure rotation type is provided with the reverse thread structure rotation type for distance adjustment mechanism apart from the screw sleeve both ends face for adjustment mechanism at the inside center of screw sleeve for reverse thread structure rotation type distance adjustment mechanism between the screw thread for adjustment mechanism, reverse thread structure rotation type is located apart from the screw sleeve for adjustment mechanism the inner wall between reverse thread structure rotation type for distance adjustment mechanism screw thread interval is provided with reverse thread structure rotation type for distance adjustment mechanism screw thread structure, reverse thread structure rotation type is connected with reverse thread structure rotation type for distance adjustment mechanism bottom threaded rod and reverse thread structure rotation type for distance adjustment mechanism threaded rod through reverse thread structure rotation type for distance adjustment mechanism screw thread interval's bottom and top respectively, reverse thread structure rotation type for distance adjustment mechanism bottom threaded rod and reverse thread structure rotation type for distance adjustment mechanism threaded rod The top threaded rod is provided with a limiting hole for the reverse thread structure rotary distance adjusting mechanism in the opposite end, a limiting rod for the reverse thread structure rotary distance adjusting mechanism is inserted into the limiting hole for the reverse thread structure rotary distance adjusting mechanism, the other two ends of the bottom threaded rod for the reverse threaded structure rotary distance adjusting mechanism and the top threaded rod for the reverse threaded structure rotary distance adjusting mechanism are respectively provided with a first connecting plate for the reverse threaded structure rotary distance adjusting mechanism and a second connecting plate for the reverse threaded structure rotary distance adjusting mechanism, the first connecting plate for the reverse thread structure rotary distance adjusting mechanism and the second connecting plate for the reverse thread structure rotary distance adjusting mechanism are internally provided with a first bolt hole for the reverse thread structure rotary distance adjusting mechanism and a second bolt hole for the reverse thread structure rotary distance adjusting mechanism.
Further, reverse thread structure rotation type is apart from screw-thread structure for adjustment mechanism is including setting up the internal thread structure at reverse thread structure rotation type distance for adjustment mechanism screw-thread sleeve inner wall and setting up the external screw thread structure on the reverse thread structure rotation type distance for adjustment mechanism bottom threaded rod and reverse thread structure rotation type distance for adjustment mechanism top threaded rod body of rod, and is located reverse thread structure rotation type is apart from the screw-thread direction of the screw-thread structure on the adjustment mechanism bottom threaded rod and the reverse thread structure rotation type distance for adjustment mechanism top threaded rod body of rod opposite.
Further, the structural shape of the cross section of the limiting hole for the reverse thread structure rotation type distance adjusting mechanism and the structural shape of the cross section of the limiting rod for the reverse thread structure rotation type distance adjusting mechanism are both triangular structures, and the end portions of the first bolt hole for the reverse thread structure rotation type distance adjusting mechanism and the second bolt hole for the reverse thread structure rotation type distance adjusting mechanism are mounted on the upper surface of the main hollow shell and the bottom of the component mounting substrate through bolts.
Compared with the prior art, the invention has the beneficial effects that: the invention can use a driving motor, can realize bidirectional air suction and ventilation, enhances the ventilation efficiency, simultaneously can transmit the form of air-high pressure air into the liquid, and releases the air after the liquid is filtered, has high effective utilization rate for the driving motor and high dust removal efficiency, and the device is provided with a steel wire folding type air division dust removal mechanism which can divide the passing large-scale air bubbles so as to reduce the dust amount suspended in the air bubbles.
Drawings
FIG. 1 is a schematic view of a full-section structure of an efficient ventilation and dust-settling device of the invention;
FIG. 2 is a schematic structural diagram of a steel wire folding type air division dust removal mechanism in the high-efficiency ventilation dust-settling device;
FIG. 3 is a schematic structural diagram of a gear-mesh radius-decreasing type rotation speed increasing mechanism in the high-efficiency ventilation dust-settling device of the invention;
FIG. 4 is a schematic structural view of a rotary distance adjusting mechanism with a reverse thread structure in the high-efficiency ventilation and dust-settling device of the invention;
in the figure: 1, a main hollow shell, 2, a transverse hollow shell, 3, a liquid storage space, 4, a main discharge pipeline, 5, a plunger, 6, a main liquid injection pipeline, 7, a liquid valve, 8, an exhaust hole, 9, a steel wire folding type air division dust removal mechanism, 91, a steel wire folding type air division dust removal mechanism rectangular hollow shell, 92, a steel wire folding type air division dust removal mechanism component installation space, 93, a steel wire folding type air division dust removal mechanism folding type steel wire mesh, 94, a steel wire folding type air division dust removal mechanism pipeline body installation hole, 95, a steel wire folding type air division dust removal mechanism air vent hole, 10, a main hollow structure, 11, an arc guide structure, 12, a gear engagement type radius decreasing type rotation speed increasing mechanism, 121, a gear engagement type radius decreasing type rotation speed increasing mechanism hollow shell, 122, a gear engagement type radius decreasing type rotation speed increasing mechanism hollow structure, 123, a first rotating shaft for a gear-mesh type radius decreasing rotational speed increasing mechanism, 124, a bearing for a gear-mesh type radius decreasing rotational speed increasing mechanism, 125, a second rotating shaft for a gear-mesh type radius decreasing rotational speed increasing mechanism, 127, a third rotating shaft for a gear-mesh type radius decreasing rotational speed increasing mechanism, 128, a first gear for a gear-mesh type radius decreasing rotational speed increasing mechanism, 129, a second gear for a gear-mesh type radius decreasing rotational speed increasing mechanism, 1210, a third gear for a gear-mesh type radius decreasing rotational speed increasing mechanism, 1211, a fourth gear for a gear-mesh type radius decreasing rotational speed increasing mechanism, 13, a component mounting groove structure, 14, a main third rotating shaft, 15, a secondary pulley, 16, a first blade, 17, a second blade, 18, a component mounting substrate, a secondary pulley, 16, a first blade, 17, a second blade, 18, a component mounting substrate, a second blade, 19, a main first rotating shaft, 20, a main second rotating shaft, 21, a main connecting plate, 22, a main belt pulley, 23, a belt, 24, a reverse thread structure rotary distance adjusting mechanism, 241, a reverse thread structure rotary distance adjusting mechanism screw sleeve, 242, a reverse thread structure rotary distance adjusting mechanism screw section, 243, a reverse thread structure rotary distance adjusting mechanism screw structure, 244, a reverse thread structure rotary distance adjusting mechanism bottom screw rod, 245, a reverse thread structure rotary distance adjusting mechanism top screw rod, 246, a reverse thread structure rotary distance adjusting mechanism spacing hole, 247, a reverse thread structure rotary distance adjusting mechanism spacing rod, 248, a reverse thread structure rotary distance adjusting mechanism first connecting plate, 249, a reverse thread structure rotary distance adjusting mechanism second connecting plate, 2410, a first bolt hole for a reverse thread structure rotary distance adjusting mechanism, 2411, a second bolt hole for a reverse thread structure rotary distance adjusting mechanism, 25, and a main exhaust pipeline.
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, an embodiment of the present invention: the device comprises a main hollow shell 1 and a transverse hollow shell 2 arranged at the top of the main hollow shell 1, wherein the bottom and the middle of the side surface of a liquid storage space 3 arranged at the center in the main hollow shell 1 are respectively provided with a main discharge pipeline 4 and a main liquid injection pipeline 6 which are integrated with the main discharge pipeline 4 and the main liquid injection pipeline 6, the main discharge pipeline 4 and the main liquid injection pipeline 6 are respectively provided with a plunger 5 and a liquid valve 7, the middle of the liquid storage space 3 is provided with a steel wire folding type air division dust removal mechanism 9, the top of one side of the main hollow shell 1 is provided with an exhaust hole 8, the middle of the transverse hollow shell 2 is provided with a component mounting groove structure 13, one side of the top of the transverse hollow shell 2 is provided with a reverse thread structure rotary distance adjusting mechanism 24, and the top of the reverse thread structure rotary distance adjusting mechanism, a gear-mesh type radius decreasing type rotation speed increasing mechanism 12 is installed on the upper surface of the component installation substrate 18, a main first rotation shaft 19 and a main second rotation shaft 20 are installed at two ends of the gear-mesh type radius decreasing type rotation speed increasing mechanism 12 respectively, a main connecting plate 21 and a main belt pulley 22 are installed at end portions of the main first rotation shaft 19 and the main second rotation shaft 20 respectively, a main third rotation shaft 14 is installed at a central portion of the main hollow shell 1 through a bearing, a main hollow structure 10 is arranged at centers of two ends of the main hollow shell 1, an arc-shaped guide structure 11 is arranged at one end inside the main hollow structure 10, two main exhaust pipelines 25 communicated with one side of the arc-shaped guide structure 11 are arranged at the bottom of the transverse hollow shell 2, and a pipeline body at the bottom end of the main exhaust pipeline 25 is installed inside the steel wire folding type air division dust removal mechanism 9, two ends of the main third rotating shaft 14 are located at two ends of the main hollow structure 10, and a first fan blade 16 and a second fan blade 17 are respectively installed inside the main hollow structure 10, the main third rotating shaft 14 is provided with an auxiliary belt pulley 15 on a shaft body located inside the component installation groove structure 13, and the auxiliary belt pulley 15 is connected with the main belt pulley 22 through a belt 23.
Referring to fig. 2, the steel wire folding type air division dust removal mechanism 9 includes a rectangular hollow housing 91 for the steel wire folding type air division dust removal mechanism, a component mounting space 92 for the steel wire folding type air division dust removal mechanism, a folding steel wire mesh 93 for the steel wire folding type air division dust removal mechanism, a pipe body mounting hole 94 for the steel wire folding type air division dust removal mechanism, and an air vent 95 for the steel wire folding type air division dust removal mechanism; a steel wire folding type air division and dust removal mechanism component installation space 92 is arranged in the center of the interior of the rectangular hollow shell 91 for the steel wire folding type air division and dust removal mechanism, a steel wire folding type steel wire mesh 93 for the steel wire folding type air division and dust removal mechanism is arranged in the steel wire folding type air division and dust removal mechanism component installation space 92 of the rectangular hollow shell 91 for the steel wire folding type air division and dust removal mechanism, and a plurality of steel wire folding type air division and dust removal mechanism vent holes 95 are arranged at the top and the bottom of the rectangular hollow shell 91 for the steel wire folding type air division and dust removal mechanism; the steel wire folding type air division dust removal mechanism is arranged in the liquid storage space 2 by a rectangular hollow shell 91; the side surface of the main exhaust pipeline body 25 is arranged in the pipeline body mounting hole 94 for the steel wire folding type air separation and dust removal mechanism, and the main functions of the side surface are as follows: the passing large-sized air bubbles can be divided, so that the amount of dust suspended in the air bubbles is reduced.
Referring to fig. 3, the gear-mesh type radius-decreasing rotation-speed increasing mechanism 12 includes a hollow housing 121 for the gear-mesh type radius-decreasing rotation-speed increasing mechanism, a hollow structure 122 for the gear-mesh type radius-decreasing rotation-speed increasing mechanism, a first rotating shaft 123 for the gear-mesh type radius-decreasing rotation-speed increasing mechanism, a bearing 124 for the gear-mesh type radius-decreasing rotation-speed increasing mechanism, a second rotating shaft 125 for the gear-mesh type radius-decreasing rotation-speed increasing mechanism, a gear mesh type third rotating shaft 127 for a radius step-down type rotating speed increasing mechanism, a gear mesh type first gear 128 for a radius step-down type rotating speed increasing mechanism, a gear mesh type second gear 129 for a radius step-down type rotating speed increasing mechanism, a gear mesh type third gear 1210 for a radius step-down type rotating speed increasing mechanism, and a gear mesh type fourth gear 1211 for a radius step-down type rotating speed increasing mechanism; a hollow structure 122 for a gear-mesh type radius decreasing type rotational speed increasing mechanism is provided inside the hollow housing 121 for a gear-mesh type radius decreasing type rotational speed increasing mechanism, a first rotating shaft 123 for a gear-mesh type radius decreasing type rotational speed increasing mechanism is attached to the center of the bottom of the hollow housing 121 for a gear-mesh type radius decreasing type rotational speed increasing mechanism through a bearing 124 for a gear-mesh type radius decreasing type rotational speed increasing mechanism, a third rotating shaft 127 for a gear-mesh type radius decreasing type rotational speed increasing mechanism is attached to the center of the top of the hollow housing 121 for a gear-mesh type radius decreasing type rotational speed increasing mechanism through a bearing 124 for a gear-mesh type radius decreasing type rotational speed increasing mechanism, and a gear-mesh type radius decreasing type rotational speed increasing mechanism is attached to the side of the hollow housing 121 for a gear-mesh type radius decreasing type rotational speed increasing mechanism through a bearing 124 for a gear-mesh type radius decreasing type rotational speed increasing mechanism A second rotating shaft 125 for a rotating speed increasing mechanism, a second gear 129 for a gear mesh type radius decreasing type rotating speed increasing mechanism and a third gear 1210 for a gear mesh type radius decreasing type rotating speed increasing mechanism are mounted on a shaft body of the second rotating shaft 125 for a gear mesh type radius decreasing type rotating speed increasing mechanism, a first gear 128 for a gear mesh type radius decreasing type rotating speed increasing mechanism and a fourth gear 1211 for a gear mesh type radius decreasing type rotating speed increasing mechanism are mounted on a top end of the first rotating shaft 123 for a gear mesh type radius decreasing type rotating speed increasing mechanism and a bottom end of the third rotating shaft 127 for a gear mesh type radius decreasing type rotating speed increasing mechanism, respectively, and a tooth structure between the first gear 128 for a gear mesh type radius decreasing type rotating speed increasing mechanism and the second gear 129 for a gear mesh type radius decreasing type rotating speed increasing mechanism is meshed, the third gear 1210 for the gear mesh type radius decreasing rotational speed increasing mechanism and the fourth gear 1211 for the gear mesh type radius decreasing rotational speed increasing mechanism are meshed with each other; the structure radius of the reference circle of the first gear 128 for the gear mesh type radius decreasing type rotational speed increasing mechanism is smaller than the structure radius of the reference circle of the second gear 129 for the gear mesh type radius decreasing type rotational speed increasing mechanism, the structure radius of the reference circle of the second gear 129 for the gear mesh type radius decreasing type rotational speed increasing mechanism is larger than the structure radius of the reference circle of the third gear 1210 for the gear mesh type radius decreasing type rotational speed increasing mechanism, and the structure radius of the third gear 1210 for the gear mesh type radius decreasing type rotational speed increasing mechanism is smaller than the structure radius of the reference circle of the fourth gear 1211 for the gear mesh type radius decreasing type rotational speed increasing mechanism; the end of the first rotating shaft 123 for the gear mesh type radius decreasing type rotating speed increasing mechanism and the end of the third rotating shaft 127 for the gear mesh type radius decreasing type rotating speed increasing mechanism are respectively and fixedly connected with the end of the main second rotating shaft 20 and the end of the main first rotating shaft 19, and the main functions of the mechanism are as follows: the rotational speed increasing effect can be achieved by using the gear meshing principle.
Referring to fig. 4, the reverse-threaded-structure rotary distance adjustment mechanism 24 includes a reverse-threaded-structure rotary distance adjustment mechanism threaded sleeve 241, a reverse-threaded-structure rotary distance adjustment mechanism threaded section 242, a reverse-threaded-structure rotary distance adjustment mechanism threaded structure 243, a reverse-threaded-structure rotary distance adjustment mechanism bottom threaded rod 244, a reverse-threaded-structure rotary distance adjustment mechanism top threaded rod 245, a limit hole 246 for a reverse thread structure rotary distance adjustment mechanism, a limit rod 247 for a reverse thread structure rotary distance adjustment mechanism, a first connecting plate 248 for a reverse thread structure rotary distance adjustment mechanism, a second connecting plate 249 for a reverse thread structure rotary distance adjustment mechanism, a first bolt hole 2410 for a reverse thread structure rotary distance adjustment mechanism, and a second bolt hole 2411 for a reverse thread structure rotary distance adjustment mechanism; the center inside the reverse thread structure rotation type distance adjustment mechanism screw sleeve 241 is provided with a reverse thread structure rotation type distance adjustment mechanism screw section 242 communicating both end faces of the reverse thread structure rotation type distance adjustment mechanism screw sleeve 241, the reverse thread structure rotation type distance adjustment mechanism screw sleeve 241 is provided with a reverse thread structure rotation type distance adjustment mechanism screw structure 243 on the inner wall of the reverse thread structure rotation type distance adjustment mechanism screw section 242, the bottom and the top of the reverse thread structure rotation type distance adjustment mechanism screw section 242 are respectively connected with a reverse thread structure rotation type distance adjustment mechanism bottom screw rod 244 and a reverse thread structure rotation type distance adjustment mechanism top screw rod 245 through the reverse thread structure rotation type distance adjustment mechanism screw structure 243, the reverse thread structure rotation type distance adjustment mechanism is with bottom threaded rod 244 and reverse thread structure rotation type distance adjustment mechanism is with top threaded rod 245 all be provided with reverse thread structure rotation type distance adjustment mechanism and use spacing hole 246, two inside insertion a reverse thread structure rotation type distance adjustment mechanism is with spacing hole 246 for reverse thread structure rotation type distance adjustment mechanism, reverse thread structure rotation type distance adjustment mechanism is with bottom threaded rod 244 and reverse thread structure rotation type distance adjustment mechanism are with first connecting plate 248 for the reverse thread structure rotation type distance adjustment mechanism and reverse thread structure rotation type distance adjustment mechanism is with second connecting plate 249 for the reverse thread structure rotation type distance adjustment mechanism respectively with the other both ends of top threaded rod 245, reverse thread structure rotation type distance adjustment mechanism is with first connecting plate 248 and reverse thread structure rotation type distance adjustment mechanism's with second connecting plate 249's inside is provided with reverse thread structure A first bolt hole 2410 for a rotary distance adjustment mechanism and a second bolt hole 2411 for a rotary distance adjustment mechanism of a reverse thread structure; the thread structure 243 for the reverse thread structure rotary distance adjusting mechanism comprises an internal thread structure arranged on the inner wall of the thread sleeve 241 for the reverse thread structure rotary distance adjusting mechanism and an external thread structure arranged on the rod body of the bottom threaded rod 244 for the reverse thread structure rotary distance adjusting mechanism and the top threaded rod 245 for the reverse thread structure rotary distance adjusting mechanism, and the thread directions of the thread structures on the rod body of the bottom threaded rod 244 for the reverse thread structure rotary distance adjusting mechanism and the top threaded rod 245 for the reverse thread structure rotary distance adjusting mechanism are opposite; the cross section structural appearance of the limiting hole 246 for the reverse thread structure rotary distance adjusting mechanism and the cross section structural appearance of the limiting rod 247 for the reverse thread structure rotary distance adjusting mechanism are both triangular structures, the end parts of the first bolt hole 2410 for the reverse thread structure rotary distance adjusting mechanism and the second bolt hole 2411 for the reverse thread structure rotary distance adjusting mechanism are mounted on the upper surface of the main hollow shell 1 and the bottom of the component mounting substrate 18 through bolts, and the main functions of the bolt are as follows: when the reverse thread structure is rotated to rotate the threaded sleeve 241 for the distance adjustment mechanism, the adjustment function of the distance height can be realized, and the principle of the reverse thread structure is utilized.
Certain attention must be paid to: the exhaust ports of the first blade 16 and the second blade 17 due to their own curvature are both directed towards the cambered surface guide structure 11.
The specific use mode is as follows: during the work of the invention, clear liquid is injected into the liquid storage space 3 through a water injection device, the liquid level of the clear liquid is higher than the upper surface of the steel wire folding type air separation and dust removal mechanism, then a driving motor is arranged on the upper surface of the component mounting substrate 18, the end part of a motor spindle in the driving motor is arranged on one end surface of the main connecting plate 21, then the driving motor is turned on, under the linkage action of the components, the first fan blade 16 and the second fan blade 17 rotate rapidly, so that external air continuously enters the interior, air continuously enters the interior of the liquid, and under the action of buoyancy, the air is filtered and adsorbed by the liquid and is discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a high-efficient formula ventilation dust device, includes main cavity shell (1) and sets up horizontal cavity casing (2) at main cavity shell (1) top, its characterized in that: the bottom and the middle part of the side surface of the main hollow shell (1) which is provided with the liquid storage space (3) at the center are respectively provided with a main discharge pipeline (4) and a main liquid injection pipeline (6) which are integrated with the main discharge pipeline (4) and the main liquid injection pipeline (6), the inside of the main discharge pipeline (4) and the main liquid injection pipeline (6) is respectively provided with a plunger (5) and a liquid valve (7), the middle part of the liquid storage space (3) is provided with a steel wire folding type air division dust removal mechanism (9), the top of one side of the main hollow shell (1) is provided with an exhaust hole (8), the middle part of the transverse hollow shell (2) is provided with a component mounting groove structure (13), one side of the top of the transverse hollow shell (2) is provided with a reverse thread structure rotary distance adjusting mechanism (24), and the top of the reverse thread structure, a gear-mesh type radius decreasing type rotating speed increasing mechanism (12) is mounted on the upper surface of the component mounting base plate (18), a main first rotating shaft (19) and a main second rotating shaft (20) are mounted at two ends of the gear-mesh type radius decreasing type rotating speed increasing mechanism (12) respectively, a main connecting plate (21) and a main belt pulley (22) are mounted at end portions of the main first rotating shaft (19) and the main second rotating shaft (20) respectively, a main third rotating shaft (14) is mounted at the central portion of the main hollow shell (1) through a bearing, main hollow structures (10) are arranged at centers of two ends of the main hollow shell (1), an arc-shaped guide structure (11) is arranged at one end inside the main hollow structure (10), and two main exhaust pipelines (25) communicated with one side of the arc-shaped guide structure (11) are arranged at the bottom of the transverse hollow shell (2), the pipeline body of main exhaust duct (25) bottom is installed in the inside of foldable air separation and dust removal mechanism of steel wire (9), the both ends of main third rotation axis (14) are being located two main hollow structure (10) is inside to install a first flabellum (16) and second flabellum (17) respectively, main third rotation axis (14) are being located install a belt pulley (15) on the axis body of part installation groove structure (13) inside, connect through belt (23) between vice belt pulley (15) and main belt pulley (22).
2. The high-efficiency ventilating dust-settling device of claim 1, wherein: the steel wire folding type air division and dust removal mechanism (9) comprises a rectangular hollow shell (91) for the steel wire folding type air division and dust removal mechanism, a component mounting space (92) for the steel wire folding type air division and dust removal mechanism, a folding steel wire mesh (93) for the steel wire folding type air division and dust removal mechanism, a pipeline body mounting hole (94) for the steel wire folding type air division and dust removal mechanism and an air vent (95) for the steel wire folding type air division and dust removal mechanism; the foldable air of steel wire is cut apart dust removal mechanism and is provided with foldable air of steel wire and cut apart dust removal mechanism and use part installation space (92) in the inside center of rectangular hollow shell (91) for the foldable air of steel wire cut apart dust removal mechanism, the foldable shape wire net (93) for the foldable air of steel wire cut apart dust removal mechanism is installed at the position of rectangular hollow shell (91) for the foldable air of steel wire cut apart dust removal mechanism and is located in the inside of part installation space (92) for the foldable air of steel wire cut apart dust removal mechanism of steel wire, the top and the bottom of foldable air of steel wire cut apart dust removal mechanism and use air vent (95) are provided with a plurality.
3. A high efficiency ventilation and dust fall device according to claim 2, characterized in that: the steel wire folding type air division and dust removal mechanism is arranged in the liquid storage space (2) through a rectangular hollow shell (91).
4. A high efficiency ventilation and dust fall device according to claim 2, characterized in that: the side surface of the main exhaust pipeline body (25) is arranged in the pipeline body mounting hole (94) for the steel wire folding type air separating and dust removing mechanism.
5. The high-efficiency ventilating dust-settling device of claim 1, wherein: the gear-mesh type radius-decreasing rotational-speed increasing mechanism (12) includes a hollow housing (121) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a hollow structure (122) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a first rotating shaft (123) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a bearing (124) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a second rotating shaft (125) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a third rotating shaft (127) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a first gear (128) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a second gear (129) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, a third gear (1210) for a gear-mesh type radius-decreasing rotational-speed increasing mechanism, and a first gear for a gear-mesh type radius-decreasing rotational-rotational A four-gear (1211); a hollow structure (122) for a gear-mesh type radius decreasing type rotating speed increasing mechanism is arranged in the hollow shell (121) for the gear-mesh type radius decreasing type rotating speed increasing mechanism, a first rotating shaft (123) for the gear-mesh type radius decreasing type rotating speed increasing mechanism is arranged at the bottom center of the hollow shell (121) for the gear-mesh type radius decreasing type rotating speed increasing mechanism through a bearing (124) for the gear-mesh type radius decreasing type rotating speed increasing mechanism, a third rotating shaft (127) for the gear-mesh type radius decreasing type rotating speed increasing mechanism is arranged at the top center of the hollow shell (121) for the gear-mesh type radius decreasing type rotating speed increasing mechanism through a bearing (124) for the gear-mesh type radius decreasing type rotating speed increasing mechanism, and the side surface of the hollow shell (121) for the gear-mesh type radius decreasing type rotating speed increasing mechanism is arranged through a gear-mesh type radius decreasing type rotating speed increasing mechanism A second rotating shaft (125) for a gear-mesh type radius decreasing type rotating speed increasing mechanism is arranged on a bearing (124) for the structure, a second gear (129) for the gear-mesh type radius decreasing type rotating speed increasing mechanism and a third gear (1210) for the gear-mesh type radius decreasing type rotating speed increasing mechanism are arranged on a shaft body of the second rotating shaft (125) for the gear-mesh type radius decreasing type rotating speed increasing mechanism, a first gear (128) for the gear-mesh type radius decreasing type rotating speed increasing mechanism and a fourth gear (1211) for the gear-mesh type radius decreasing type rotating speed increasing mechanism are respectively arranged at the top end of a first rotating shaft (123) for the gear-mesh type radius decreasing type rotating speed increasing mechanism and the bottom end of a third rotating shaft (127) for the gear-mesh type radius decreasing type rotating speed increasing mechanism, and the first gear (128) for the gear-mesh type radius decreasing type rotating speed increasing mechanism and the gear-mesh type radius decreasing type rotating speed increasing mechanism are respectively arranged on the shaft body, and the The second gears (129) of the reduction type rotation speed increasing mechanism are meshed with each other through a tooth structure, and the third gear (1210) of the gear meshing type radius reduction type rotation speed increasing mechanism is meshed with the fourth gear (1211) of the gear meshing type radius reduction type rotation speed increasing mechanism.
6. A high-efficient formula ventilation dust device of claim 5, characterized in that: the structure radius of the reference circle of the first gear (128) for the gear mesh type radius decreasing type rotating speed increasing mechanism is smaller than the structure radius of the reference circle of the second gear (129) for the gear mesh type radius decreasing type rotating speed increasing mechanism, the structure radius of the reference circle of the second gear (129) for the gear mesh type radius decreasing type rotating speed increasing mechanism is larger than the structure radius of the reference circle of the third gear (1210) for the gear mesh type radius decreasing type rotating speed increasing mechanism, and the structure radius of the third gear (1210) for the gear mesh type radius decreasing type rotating speed increasing mechanism is smaller than the structure radius of the reference circle of the fourth gear (1211) for the gear mesh type radius decreasing type rotating speed increasing mechanism.
7. A high-efficient formula ventilation dust device of claim 5, characterized in that: the end part of the first rotating shaft (123) for the gear mesh type radius decreasing type rotating speed increasing mechanism and the end part of the third rotating shaft (127) for the gear mesh type radius decreasing type rotating speed increasing mechanism are respectively and fixedly connected with the end parts of the main second rotating shaft (20) and the main first rotating shaft (19).
8. The high-efficiency ventilating dust-settling device of claim 1, wherein: the reverse thread structure rotation type distance adjusting mechanism (24) comprises a reverse thread structure rotation type distance adjusting mechanism threaded sleeve (241), a reverse thread structure rotation type distance adjusting mechanism threaded section (242), a reverse thread structure rotation type distance adjusting mechanism threaded structure (243), a reverse thread structure rotation type distance adjusting mechanism bottom threaded rod (244), a reverse thread structure rotation type distance adjusting mechanism top threaded rod (245), a reverse thread structure rotation type distance adjusting mechanism limiting hole (246), a reverse thread structure rotation type distance adjusting mechanism limiting rod (247), a reverse thread structure rotation type distance adjusting mechanism first connecting plate (248), a reverse thread structure rotation type distance adjusting mechanism second connecting plate (249), a reverse thread structure rotation type distance adjusting mechanism first bolt hole (2410) and a reverse thread structure rotation type distance adjusting mechanism second bolt hole (2411) (ii) a The thread sleeve (241) for the reverse thread structure rotary distance adjusting mechanism is internally provided with a thread section (242) for the reverse thread structure rotary distance adjusting mechanism, which is communicated with two end faces of the thread sleeve (241) for the reverse thread structure rotary distance adjusting mechanism, the thread sleeve (241) for the reverse thread structure rotary distance adjusting mechanism is provided with a thread structure (243) for the reverse thread structure rotary distance adjusting mechanism on the inner wall of the thread section (242) for the reverse thread structure rotary distance adjusting mechanism, the bottom and the top of the thread section (242) for the reverse thread structure rotary distance adjusting mechanism are respectively connected with a bottom threaded rod (244) for the reverse thread structure rotary distance adjusting mechanism and a top threaded rod (245) for the reverse thread structure rotary distance adjusting mechanism through the thread structure (243) for the reverse thread structure rotary distance adjusting mechanism, reverse thread structure rotation type is bottom threaded rod (244) and reverse thread structure rotation type distance adjustment mechanism for distance adjustment mechanism top threaded rod (245) all are provided with reverse thread structure rotation type distance adjustment mechanism in that the opposition end is inside with spacing hole (246), two reverse thread structure rotation type is inserted a reverse thread structure rotation type distance adjustment mechanism with spacing hole (246) inside and is used gag lever post (247), reverse thread structure rotation type distance adjustment mechanism is with bottom threaded rod (244) and reverse thread structure rotation type distance adjustment mechanism for top threaded rod (245) other both ends install reverse thread structure rotation type distance adjustment mechanism respectively with first connecting plate (248) and reverse thread structure rotation type distance adjustment mechanism with second connecting plate (249), reverse thread structure rotation type distance adjustment mechanism is with first connecting plate (248) and reverse thread structure rotation type distance adjustment mechanism A first bolt hole (2410) for a reverse thread structure rotation type distance adjusting mechanism and a second bolt hole (2411) for a reverse thread structure rotation type distance adjusting mechanism are formed in the mechanism second connecting plate (249).
9. A high efficiency ventilation and dust fall device according to claim 8, wherein: reverse thread structure rotation type is apart from helicitic texture (243) for adjustment mechanism is including setting up the internal thread structure at reverse thread structure rotation type for apart from adjustment mechanism threaded sleeve (241) inner wall and setting up the external screw thread structure on reverse thread structure rotation type for apart from adjustment mechanism bottom threaded rod (244) and reverse thread structure rotation type for apart from adjustment mechanism top threaded rod (245) the body of rod, and is located reverse thread structure rotation type is apart from adjustment mechanism bottom threaded rod (244) and reverse thread structure rotation type for apart from adjustment mechanism top threaded rod (245) the body of rod on the helicitic texture's opposite direction.
10. A high efficiency ventilation and dust fall device according to claim 8, wherein: the cross section structural appearance of the limiting hole (246) for the reverse thread structure rotary distance adjusting mechanism and the cross section structural appearance of the limiting rod (247) for the reverse thread structure rotary distance adjusting mechanism are both triangular structures, and the end parts of the first bolt hole (2410) for the reverse thread structure rotary distance adjusting mechanism and the second bolt hole (2411) for the reverse thread structure rotary distance adjusting mechanism are mounted on the upper surface of the main hollow shell (1) and the bottom of the component mounting base plate (18) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911327616.9A CN111043060A (en) | 2019-12-20 | 2019-12-20 | High-efficient formula ventilation dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911327616.9A CN111043060A (en) | 2019-12-20 | 2019-12-20 | High-efficient formula ventilation dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043060A true CN111043060A (en) | 2020-04-21 |
Family
ID=70237259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911327616.9A Withdrawn CN111043060A (en) | 2019-12-20 | 2019-12-20 | High-efficient formula ventilation dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043060A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2207748A1 (en) * | 1972-11-22 | 1974-06-21 | Buchler Josef | |
| DE2202236B2 (en) * | 1971-02-03 | 1981-06-25 | Air Industrie S.A., Courbevoie, Hauts-de-Seine | Washing device |
| US5993522A (en) * | 1998-05-13 | 1999-11-30 | Huang; Chin-Fu | Compressed air strainer and drying treatment |
| KR100645946B1 (en) * | 2005-10-25 | 2006-11-14 | 주식회사 카엘 | Gas scrubber |
| CN201441870U (en) * | 2009-01-08 | 2010-04-28 | 田跃 | Air cleaner liquid filtering device |
| CN102008877A (en) * | 2010-10-08 | 2011-04-13 | 褚礼政 | Industrial waste gas emission method |
| CN202100502U (en) * | 2011-06-07 | 2012-01-04 | 嘉善通利达工业炉有限公司 | Furnace bottom fan |
| CN206329516U (en) * | 2016-12-07 | 2017-07-14 | 天津信普开元科技有限公司 | A kind of subway tunnel noise reduction fans |
| CN109569137A (en) * | 2017-09-29 | 2019-04-05 | 付甫焱 | Dust-filtering case |
| CN110087421A (en) * | 2019-06-04 | 2019-08-02 | 永春锐拓信息技术中心 | A kind of electronic equipment security protection dedusting protection cabinets |
-
2019
- 2019-12-20 CN CN201911327616.9A patent/CN111043060A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2202236B2 (en) * | 1971-02-03 | 1981-06-25 | Air Industrie S.A., Courbevoie, Hauts-de-Seine | Washing device |
| FR2207748A1 (en) * | 1972-11-22 | 1974-06-21 | Buchler Josef | |
| US5993522A (en) * | 1998-05-13 | 1999-11-30 | Huang; Chin-Fu | Compressed air strainer and drying treatment |
| KR100645946B1 (en) * | 2005-10-25 | 2006-11-14 | 주식회사 카엘 | Gas scrubber |
| CN201441870U (en) * | 2009-01-08 | 2010-04-28 | 田跃 | Air cleaner liquid filtering device |
| CN102008877A (en) * | 2010-10-08 | 2011-04-13 | 褚礼政 | Industrial waste gas emission method |
| CN202100502U (en) * | 2011-06-07 | 2012-01-04 | 嘉善通利达工业炉有限公司 | Furnace bottom fan |
| CN206329516U (en) * | 2016-12-07 | 2017-07-14 | 天津信普开元科技有限公司 | A kind of subway tunnel noise reduction fans |
| CN109569137A (en) * | 2017-09-29 | 2019-04-05 | 付甫焱 | Dust-filtering case |
| CN110087421A (en) * | 2019-06-04 | 2019-08-02 | 永春锐拓信息技术中心 | A kind of electronic equipment security protection dedusting protection cabinets |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111043060A (en) | High-efficient formula ventilation dust device | |
| CN213540716U (en) | Spiral air compressor's device of making an uproar falls is used in ballpoint production | |
| CN111207093B (en) | Multi-stage high-efficiency ventilation device | |
| CN108525382B (en) | High-speed centrifugal filter device for sewage treatment | |
| CN110985132A (en) | Gas suction type rotary driving device for air inlet equipment | |
| CN206346906U (en) | A kind of new external tooth type gear pump | |
| JP2005163682A (en) | Axial pump | |
| CN112049826A (en) | End supercharging device for water flowing pipeline | |
| CN214131320U (en) | Device for improving oil product blending speed by utilizing air pressure pulse | |
| CN115264093A (en) | Serial valve control device | |
| CN208474185U (en) | A kind of energy-saving and frequency-variable fan controller | |
| CN111664045A (en) | Leading helical blade water-washed formula unpowered pump | |
| CN208184941U (en) | A kind of pump head contains the primary planet deceleration peristaltic pump of buckle | |
| CN203035542U (en) | Three-blade rotor type high-efficiency thick oil pump | |
| CN219012823U (en) | Electric diaphragm pump with three pump heads | |
| CN214640405U (en) | Integrated processing device for alloy steel lining plate | |
| CN112723454B (en) | Efficient jet air flotation machine for sewage treatment | |
| CN217382340U (en) | Anticorrosive self priming pump for acid-base sewage | |
| CN110939581A (en) | Double-wheel type middle section energy storage device for liquid conveying | |
| CN217352825U (en) | Prefabricated pump station solid separation device of integration | |
| CN208203555U (en) | A kind of impeller pump integral structure | |
| CN217582628U (en) | High-efficiency energy-saving centrifugal fan | |
| CN215809214U (en) | Hundred-level laminar flow hood convenient to disassemble and assemble and used for eye drop production | |
| CN217761899U (en) | Triangular compact type helical tooth linkage speed reducer | |
| CN215571430U (en) | But spin snowflake machine that multi-angle was adjusted |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |
|
| WW01 | Invention patent application withdrawn after publication |