CN111503215A - Take intelligent telescoping device's damping negative pressure tank - Google Patents
Take intelligent telescoping device's damping negative pressure tank Download PDFInfo
- Publication number
- CN111503215A CN111503215A CN202010325449.0A CN202010325449A CN111503215A CN 111503215 A CN111503215 A CN 111503215A CN 202010325449 A CN202010325449 A CN 202010325449A CN 111503215 A CN111503215 A CN 111503215A
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- Prior art keywords
- telescopic
- fixed
- negative pressure
- module
- block
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Classifications
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
Abstract
A vibration reduction negative pressure box with an intelligent telescopic device comprises a negative pressure box body, a centrifugal fan, a vibration reduction module, a telescopic module and a connecting module, wherein the vibration reduction module comprises a longitudinal vibration reduction assembly and a transverse vibration reduction assembly; the longitudinal vibration reduction comprises an upper plate, a lower plate, a gasket, a spring and a hydraulic part; the telescopic module comprises a telescopic outer rod, a telescopic inner rod and a hinge joint; the connecting module comprises a hinge joint, a control block and an electromagnetic block; the vibration damping module can achieve a good omnibearing vibration damping effect; the telescopic module is matched with the connecting module to achieve the effects of intelligent disassembly, convenience and high efficiency; the invention achieves the effect of vibration reduction in all directions.
Description
Technical Field
The invention relates to a vibration reduction negative pressure box with an intelligent telescopic device.
Background
The negative pressure refers to the absolute pressure of the wind flow is smaller than the absolute pressure at the same elevation outside the box, and the relative pressure is a negative value; a motor in the negative pressure box of the integrated stove drives an impeller in the volute to rotate at a high speed, and negative pressure is formed in an air inlet area, so that the effect of sucking oil smoke is achieved;
at present, a negative pressure box and a volute of most integrated cookers are fixedly connected by bolts, and when the integrated cookers are cleaned internally, the volute in the negative pressure box is inconvenient to disassemble and assemble due to the reasons of compact space, low position and the like of the negative pressure box; the volute casing is provided with a steel lifting lug which is fixed with a fixed position in the negative pressure box; in the work, because the high-speed rotation of motor drives the spiral case and produces the vibration, can add a layer of rubber gasket between lug and fixed position usually and damp, but this kind of damping mode can not play fine damping effect.
Disclosure of Invention
In order to solve the technical problem, the invention provides the vibration reduction negative pressure box with the intelligent expansion device.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a vibration reduction negative pressure box with an intelligent telescopic device comprises a negative pressure box body, a centrifugal fan, a vibration reduction module, a telescopic module and a connecting module;
the vibration reduction module comprises a longitudinal vibration reduction assembly and a transverse vibration reduction assembly; the longitudinal vibration reduction assembly comprises an upper plate, a lower plate, a gasket, a longitudinal spring and a hydraulic part; the upper plate is welded with the transverse vibration damping device, and the lower plate is fixed with the negative pressure box through bolts; the gasket is fixed between the hydraulic part and the upper and lower plates, the longitudinal spring is fixed between the upper and lower gaskets, the hydraulic part is fixed between the upper and lower gaskets, and the transverse vibration attenuation assembly comprises a movable block, viscous liquid, a transverse spring, a fixed block and a loop bar; one bottom surface of the movable block is internally connected with the telescopic outer rod, a spring is fixed on the bottom surface, the side surface of the movable block is wrapped with viscous liquid, one end of the spring is fixed on the movable block, and the other end of the spring is fixed on the fixed block; the fixed block is cylindrical, the side surface of the fixed block is internally connected with the loop bar, and the two bottom surfaces of the fixed block are respectively fixed with the transverse spring;
the telescopic module comprises a telescopic outer rod, a telescopic inner rod and a hinge joint; the telescopic outer rod is provided with an electric power rotating device, the electric power rotating device is fixed in the movable block, the telescopic outer rod is fixedly connected with the electric power rotating device, one end of the telescopic outer rod is arranged in a hollow mode, and a telescopic inner rod is arranged in the telescopic outer rod; one end of the telescopic inner rod is arranged in the telescopic outer rod, and the other end of the telescopic inner rod is fixed with the hinged joint; the hinged joint is welded with the telescopic inner rod;
the connecting module comprises a hinge joint, a control block and an electromagnetic block; the hinged joint is welded with the control block; the control block is cylindrical and internally provided with a current controller, and the control block is fixed on the electromagnetic block; one side of the electromagnetic block is electromagnetically adsorbed on the outer side of the volute.
Further, in the vibration damping module, the upper plate is in a cuboid shape, the lower plate is in a cuboid shape, the gaskets are in a cuboid shape, the longitudinal sections of the gaskets are square, and the number of the gaskets is 16; the number of the transverse springs is 8; the hydraulic parts are cylindrical, and the number of the hydraulic parts is 8; the movable blocks of the transverse vibration damping device are cylindrical, and the number of the movable blocks is 2; the number of the longitudinal springs is 2.
In the telescopic module (4), the telescopic outer rod (41) is in a cuboid shape, and the telescopic inner rod (42) is in a cuboid shape.
In the connecting module (5), the electromagnetic blocks (53) are in a cuboid shape, and the number of the electromagnetic blocks (53) is 4.
Still further, the diameter D of the transverse spring is 1-1.2mm, the intermediate diameter D is 5-5.3mm, the pitch t is 1.4-1.6mm, and the effective number of turns n is 8-10 turns; the diameter D of the longitudinal spring is 2-2.2mm, the middle warp D is 10-10.2mm, the pitch t is 2-2.2mm, and the effective number of turns n is 10-14.
Preferably, the length a of the upper plate is 200-205mm, the width b is 30-35mm, and the height c is 3-4 mm; the length a of the lower plate is 210-b is 40-45mm, and c is 3-4 mm; the height difference d between the upper plate and the lower platex13-15 mm; the thickness h of the gasket (33) is 1 mm; the diameter d of the loop bar (365)T＝6-8mm.
Furthermore, the length L of the outer telescopic rod is 160mm and the length l of the inner telescopic rod is 150mm and 140 mm, and the length of the telescopic rod is redefined according to the height of the negative pressure box.
The invention has the beneficial effects that:
(1) the invention is provided with a set of transverse and longitudinal vibration damping module devices to achieve the omnibearing vibration damping effect;
(2) the invention is provided with the telescopic module, the telescopic size can be adjusted along with the size of the negative pressure box, and the invention is suitable for the installation of volutes with different molded lines and sizes;
(3) the electromagnetic connection module is arranged, so that the volute can be fixed without welding a lifting lug on the volute, and the intelligent adsorption is simple and convenient to disassemble and assemble.
Drawings
FIG. 1 is a schematic view of an embodiment of a negative pressure tank module.
FIG. 2 is a front view of the negative pressure tank in one embodiment.
Fig. 3 is a diagram illustrating the effect of the expansion and contraction in an embodiment.
Fig. 4 is a diagram of the vibration damping device of the present invention.
Fig. 5 is a front view of the vibration damping device of the present invention.
Fig. 6 is a left side view of the vibration damping device of the present invention.
FIG. 7 is an internal structural view of a lateral vibration damping device according to an embodiment.
FIG. 8 is a schematic diagram of the lateral vibration damping device in one embodiment.
FIG. 9 is an enlarged view of a connection module in one embodiment.
FIG. 10 is a schematic illustration of a spring dimensioning in one embodiment.
Detailed Description
The following detailed description is made with reference to the accompanying drawings and examples:
in order to show the technical solutions and advantages of the present invention in more detail, it will now be described by some relevant examples. The purpose of the present invention will be described with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, and that all other embodiments that would be obtained by one of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
Referring to fig. 1 to 10, a vibration reduction negative pressure tank with an intelligent telescopic device comprises a negative pressure tank body (1), a centrifugal fan (2), a vibration reduction module (3), a telescopic module (4) and a connecting module (5);
the damping module (3) comprises a longitudinal damping assembly and a transverse damping assembly (36); the longitudinal vibration reduction assembly comprises an upper plate (31), a lower plate (32), a gasket (33), a longitudinal spring (34) and a hydraulic part (35); the upper plate (31) is in a cuboid shape and is welded with the transverse vibration damper (36); the lower plate (32) is in a cuboid shape and is fixed with the negative pressure box through bolts; the gaskets (33) are cuboid, the longitudinal section of each gasket is square, the gaskets (33) are fixed between the hydraulic pressure (35) and the upper plate and the lower plate, and the number of the gaskets (33) is 16; the longitudinal springs (34) are fixed between the upper gasket and the lower gasket, and the number of the longitudinal springs is 8; the hydraulic parts (35) are cylindrical and fixed between the upper gasket and the lower gasket, and the number of the hydraulic parts (35) is 8; the transverse vibration damping device (36) comprises a movable block (361), viscous liquid (362), a transverse spring (363), a fixed block (364) and a sleeve rod (365); the movable block (361) is cylindrical, one bottom surface of the movable block (361) is internally connected with the telescopic outer rod (41), a transverse spring (363) is fixed to one bottom surface, the side surface of the movable block (361) is wrapped with viscous liquid (362), and the number of the movable blocks is 2; the number of the transverse springs (363) is 2, one end of each transverse spring is fixed to the movable block (361), and the other end of each transverse spring is fixed to the fixed block (364); the fixed block (364) is cylindrical, the side surface of the fixed block (364) is internally connected with a sleeve rod (365), and two bottom surfaces of the fixed block (364) are respectively fixed with a transverse spring (363);
the telescopic module (4) comprises a telescopic outer rod (41), a telescopic inner rod (42) and a hinge joint (43); the telescopic outer rod (41) is in a cuboid shape, the telescopic outer rod (41) is provided with an electric power rotating device (411), the electric power rotating device (411) is fixed in a movable block (361), the telescopic outer rod (411) is fixedly connected with the electric power rotating device (411), one end of the telescopic outer rod (41) is arranged in a hollow mode, and a telescopic inner rod (42) is arranged in the telescopic outer rod; the telescopic inner rod (42) is in a cuboid shape, one end of the telescopic inner rod is arranged in the telescopic outer rod (41), and the other end of the telescopic inner rod is fixed with the hinged joint (43); the hinged joint is welded with a telescopic inner rod (41);
the connecting module (5) comprises a hinge joint (53), a control block (52) and an electromagnetic block (53); the articulated joint (53) is welded with the control block (52); the control block (52) is cylindrical, a current controller is arranged in the control block, and the control block is fixed on the electromagnetic block (53); the electromagnetic blocks (53) are cuboid, one side of each electromagnetic block is adsorbed on the outer side of the volute, and the number of the electromagnetic blocks (53) is 4.
The diameter D of the spring (34) is 1-1.2mm, the intermediate diameter D is 5-5.3mm, the pitch t is 1.4-1.6mm, and the effective number of turns n is 8-10 turns; the diameter D of the spring (363) is 2-2.2mm, the middle warp D is 10-10.2mm, the pitch t is 2-2.2mm, and the effective number of turns n is 10-14 turns;
the length a of the upper plate (31) is 200-205mm, the width b is 30-35mm, and the height c is 3-4 mm; the length a of the lower plate is 210-215mm, the width b is 40-45mm, and the height c is 3-4 mm; the height difference dx between the upper plate (31) and the lower plate (32) is 13-15 mm; the thickness h of the gasket (33) is 1 mm; the diameter dT of the loop bar (365) is 6-8 mm;
the length L of the telescopic outer rod (41) is 160mm and the length l of the telescopic inner rod (42) is 150mm, and the length of the telescopic rod can be redefined according to the height of the negative pressure box.
Claims (7)
1. The utility model provides a take intelligent telescoping device's damping negative pressure tank which characterized in that: the vibration reduction negative pressure box comprises a negative pressure box body (1), a centrifugal fan (2), a vibration reduction module (3), a telescopic module (4) and a connecting module (5);
the damping module (3) comprises a longitudinal damping assembly and a transverse damping assembly (36); the longitudinal vibration reduction assembly comprises an upper plate (31), a lower plate (32), a gasket (33), a longitudinal spring (34) and a hydraulic part (35); the upper plate (31) is welded with a transverse vibration damper (36), and the lower plate (32) is fixed with a negative pressure box through bolts; the gasket (33) is fixed between the hydraulic part (35) and the upper and lower plates, the longitudinal spring (34) is fixed between the upper and lower gaskets, the hydraulic part (35) is fixed between the upper and lower gaskets, and the transverse vibration damping assembly (36) comprises a movable block (361), viscous liquid (362), a transverse spring (363), a fixed block (364) and a sleeve rod (365); the bottom surface of the movable block (361) is internally connected with the telescopic outer rod (41), a transverse spring (363) is fixed to the bottom surface, the side surface of the movable block (361) is wrapped with viscous liquid (362), one end of the transverse spring (363) is fixed to the movable block (361), and the other end of the transverse spring (363) is fixed to the fixed block (364); the fixed block (364) is cylindrical, the side surface of the fixed block (364) is internally connected with a sleeve rod (365), and two bottom surfaces of the fixed block (364) are respectively fixed with a transverse spring (363);
the telescopic module (4) comprises a telescopic outer rod (41), a telescopic inner rod (42) and a hinge joint (43); the telescopic outer rod (41) is provided with an electric power rotating device (411), the electric power rotating device (411) is fixed in the movable block (361), the telescopic outer rod (411) is fixedly connected with the electric power rotating device (411), one end of the telescopic outer rod (41) is arranged in a hollow mode, and a telescopic inner rod (42) is arranged in the telescopic outer rod; one end of the telescopic inner rod is arranged in the telescopic outer rod (41), and the other end of the telescopic inner rod is fixed with the hinged joint (43); the hinged joint is welded with a telescopic inner rod (41);
the connecting module (5) comprises a hinge joint (53), a control block (52) and an electromagnetic block (53); the articulated joint (53) is welded with the control block (52); the control block (52) is cylindrical, a current controller is arranged in the control block, and the control block is fixed on the electromagnetic block (53); one side of the electromagnetic block (53) is electromagnetically adsorbed on the outer side of the volute.
2. The vibration-damping negative pressure tank with the intelligent telescopic device as claimed in claim 1, wherein: in the vibration reduction module (3), the upper plate (31) is cuboid, the lower plate (32) is cuboid, the gaskets (33) are cuboid, the longitudinal sections of the gaskets are square, and the number of the gaskets (33) is 16; the number of the longitudinal springs is 8; the hydraulic parts (35) are cylindrical, and the number of the hydraulic parts (35) is 8; the movable blocks (361) of the transverse vibration damper are cylindrical, and the number of the movable blocks is 2; the number of the transverse springs (363) is 2.
3. The vibration-damping negative pressure tank with the intelligent telescopic device as claimed in claim 1 or 2, wherein: in the telescopic module (4), the telescopic outer rod (41) is in a cuboid shape, and the telescopic inner rod (42) is in a cuboid shape.
4. The vibration-damping negative pressure tank with the intelligent telescopic device as claimed in claim 1 or 2, wherein: in the connecting module (5), the electromagnetic blocks (53) are in a cuboid shape, and the number of the electromagnetic blocks (53) is 4.
5. The vibration-damping negative pressure tank with the intelligent telescopic device as claimed in claim 1 or 2, wherein: the diameter D of the wire of the longitudinal spring (34) is 1-1.2mm, the intermediate diameter D is 5-5.3mm, the pitch t is 1.4-1.6mm, and the effective number of turns n is 8-10 turns; the diameter D of the wire of the transverse spring (363) is 2-2.2mm, the diameter D of the middle warp is 10-10.2mm, the pitch t is 2-2.2mm, and the effective number of turns n is 10-14.
6. The vibration-damping negative pressure tank with the intelligent telescopic device as claimed in claim 1 or 2, wherein: the length a of the upper plate (31) is 200-205mm, the width b is 30-35mm, and the height c is 3-4 mm; the length a of the lower plate is 210-215mm, the width b is 40-45mm, and the height c is 3-4 mm; a height difference d between the upper plate (31) and the lower plate (32)x13-15 mm; the thickness h of the gasket (33) is 1 mm; the diameter d of the loop bar (365)T＝6-8mm。
7. The vibration reduction negative pressure box with the intelligent telescopic device as claimed in claim 1 or 2, wherein the length L of the telescopic outer rod (41) is 150-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010325449.0A CN111503215A (en) | 2020-04-23 | 2020-04-23 | Take intelligent telescoping device's damping negative pressure tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010325449.0A CN111503215A (en) | 2020-04-23 | 2020-04-23 | Take intelligent telescoping device's damping negative pressure tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111503215A true CN111503215A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010325449.0A Pending CN111503215A (en) | 2020-04-23 | 2020-04-23 | Take intelligent telescoping device's damping negative pressure tank |
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| CN (1) | CN111503215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963880A (en) * | 2021-04-30 | 2021-06-15 | 嵊州市浙江工业大学创新研究院 | Two-way supplementary elevating gear of changeover portion of airing exhaust of integrated kitchen |
-
2020
- 2020-04-23 CN CN202010325449.0A patent/CN111503215A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963880A (en) * | 2021-04-30 | 2021-06-15 | 嵊州市浙江工业大学创新研究院 | Two-way supplementary elevating gear of changeover portion of airing exhaust of integrated kitchen |
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