Dust collector that vacuum pump was used
Technical Field
The utility model relates to the technical field of vacuum pump dust removal, in particular to a dust removal device for a vacuum pump.
Background
The vacuum pump dust removing device is equipment or a system for effectively removing pollutants and solid particles in a vacuum system, and mainly aims to protect the vacuum pump and the whole vacuum system, ensure long-time stable operation and high-efficiency operation of the vacuum pump and the whole vacuum system, and ensure that gaseous pollutants can damage the vacuum system, the equipment and materials, and are mainly characterized in the aspects of metal corrosion, pipeline blockage due to deposition, vacuum degree influence, leakage caused, adverse chemical reaction caused and the like.
The utility model patent with publication number CN207493415U discloses a dust collector for a vacuum pump, which comprises a cylinder body and a detachable cylinder cover, wherein the cylinder cover is provided with an air outlet, the air outlet is connected with an air inlet of the vacuum pump through an air pipe, a filter mechanism, a filter plate and a waste vacuum pump oil storage bin are sequentially arranged in the cylinder body from top to bottom, and the filter mechanism is positioned at the top of the cylinder body, is detachably connected with the cylinder body and is internally provided with a filter element. The filter plate is evenly distributed with filtration and permeation holes, the outer wall of the waste vacuum pump oil storage bin is provided with a heating mechanism, the bottom of the waste vacuum pump oil storage bin is provided with a sewage outlet, and the cylinder body is also provided with an air inlet which is connected between the filter plate and the waste vacuum pump oil storage bin.
However, when the prior art is used for preprocessing the pumped air, only dust and solid particles in the pumped air can be removed, and certain specific gaseous pollutants, particularly pollutants in the form of liquid drops or oil mist, cannot be processed, wherein water vapor can cause damage to a vacuum system after entering a vacuum pump.
Disclosure of utility model
The technical scheme includes that the dust removing device for the vacuum pump comprises a condensing part, a circulating part and a supporting part, wherein the condensing part comprises a condensing shaft which is rotatably arranged in a supporting shell, a condensing liner is slidably arranged on the condensing shaft, a condensing gravity ring is fixedly arranged on the condensing liner, the other end of the condensing gravity ring is fixedly arranged on the condensing shaft, a condensing reset spring is arranged between the condensing gravity ring and the condensing liner, a condensing rotating piece is slidably arranged at the other end of the condensing shaft, the condensing rotating piece is rotatably arranged on a condensing swinging shaft, the condensing swinging shaft is rotatably arranged on the supporting shell, the circulating part comprises a circulating sliding plug which is slidably matched with the condensing swinging shaft, the circulating sliding plug is slidably arranged in the circulating shell, one end of the circulating shell is connected to the supporting shell through a circulating pipe I, the other end of the circulating shell is connected to the supporting shell through a circulating pipe I, the supporting part comprises a supporting exhaust port, a supporting air inlet, a supporting shell and a supporting blow-down valve, the supporting exhaust port is arranged at the upper part of the supporting shell, and the supporting air inlet is arranged at the bottom of the supporting shell.
Further, the middle part of the condensation container is provided with a fan blade for driving the condensation container to rotate.
Further, wiper blades are arranged at the top and the bottom of the condensation container.
Further, the support blowoff valve is connected to the bottom of the support shell through threads.
Further, the bottom of the condensation container is fixedly provided with a condensation filter screen, and the condensation filter screen is provided with a through hole for gas to pass through.
Furthermore, the support exhaust port and the support air inlet are internally provided with detachable filter screens.
Further, the support shell is provided with an inner layer and an outer layer, and liquid for condensation is filled between the inner layer and the outer layer.
Compared with the prior art, the utility model has the beneficial effects that 1, the condensing part is arranged, harmful substances in the gaseous pollutants can be separated in a condensing way when the gaseous pollutants are treated, the vacuum pump is prevented from being damaged, 2, the circulating part is arranged, condensed liquid can be enabled to circulate, the problem of poor condensing effect caused by condensing the condensed liquid is prevented, and 3, the detachable filter screen is arranged to be combined with the condensing device, so that the solid particle pollutants and the gaseous pollutants can be treated simultaneously, and the application range is wider.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the whole structure of the present utility model in front view.
FIG. 3 is a schematic side view of the overall structure of the present utility model.
Fig. 4 is a cross-sectional view of the overall structure of the present utility model.
Fig. 5 is a partial structural sectional view of the condensing unit of the present utility model.
Fig. 6 is a partial structural sectional view of the circulation part of the present utility model.
Fig. 7 is a partial structural cross-sectional view of the support portion of the present utility model.
Fig. 8 is a schematic view of a partial structure of a condensing unit according to the present utility model.
The reference numerals comprise a 1-condensation part, a 2-circulation part, a 3-support part, a 101-condensation swing shaft, a 102-condensation rotating plate, a 103-condensation shaft, a 104-condensation gravity ring, a 105-condensation return spring, a 106-condensation filter screen, a 107-condensation container, a 201-circulation sliding plug, a 202-circulation shell, a 203-circulation tube I, a 204-circulation tube II, a 301-support shell, a 302-support air inlet, a 303-support blow-down valve and a 304-support air outlet.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 8, a dust removing device for a vacuum pump comprises a condensation part 1, a circulation part 2 and a support part 3, wherein the condensation part 1 comprises a condensation shaft 103 rotatably arranged in a support housing 301, a condensation liner 107 is slidably arranged on the condensation shaft 103, a condensation gravity ring 104 is fixedly arranged on the condensation liner 107, the other end of the condensation gravity ring 104 is fixedly arranged on the condensation shaft 103, a condensation return spring 105 is arranged between the condensation gravity ring 104 and the condensation liner 107, a condensation rotating plate 102 is slidably arranged at the other end of the condensation shaft 103, the condensation rotating plate 102 is rotatably arranged on a condensation swinging shaft 101, and the condensation swinging shaft 101 is rotatably arranged on the support housing 301. The circulation part 2 comprises a circulation sliding plug 201 which is in sliding fit with the condensation swing shaft 101, the circulation sliding plug 201 is arranged in a circulation shell 202 in a sliding mode, one end of the circulation shell 202 is connected to a support shell 301 through a circulation pipe II 204, and the other end of the circulation shell 202 is connected to the support shell 301 through a circulation pipe I203. The support part 3 includes a support exhaust port 304, a support intake port 302, a support housing 301, and a support drain valve 303, the support exhaust port 304 being provided at an upper portion of the support housing 301, and the support intake port 302 being provided at a bottom portion of the support housing 301.
As shown in fig. 1 to 8, the middle part of the condensation container 107 is provided with fan blades for driving the condensation container 107 to rotate, the top and the bottom of the condensation container 107 are provided with scraping blades, a support blow-off valve 303 is connected to the bottom of a support shell 301 through threads, the bottom of the condensation container 107 is fixedly provided with a condensation filter screen 106, the condensation filter screen 106 is provided with through holes for gas to pass through, a support exhaust port 304 and a support air inlet 302 are respectively provided with a detachable filter screen, the support shell 301 is provided with an inner layer and an outer layer, and liquid for condensation is filled between the inner layer and the outer layer.
As shown in fig. 1 to 8, the dust removing device for a vacuum pump disclosed by the utility model has the working principle that the end of a supporting air inlet 302 of the device is arranged on a device to be vacuumized, the end of a supporting air outlet 304 is arranged on the vacuum pump, the vacuum pump starts to work, air in the vacuumized device is pumped out, the air enters the inside of a supporting shell 301 through the supporting air inlet 302 and a filter screen arranged in the supporting air inlet 302, ash impurities in the air are filtered, the air is discharged into the vacuum pump through the supporting air outlet 304 and the filter screen arranged in the supporting air outlet 304, the impurities are prevented from affecting the vacuum pump, the air flows into the supporting shell 301 and fully contacts with the inside of the supporting shell 301, condensate in the supporting shell 301 condenses the liquid in the air, meanwhile, the flowing air pushes the condensing liner 107 to rotate through a fan blade arranged in the middle of the condensing liner 107, the condensing liner 107 drives the condensing shaft 103 to rotate, when the rotating speed of the condensing liner 107 is accelerated, the condensing gravitational ring 104 pulls the condensing liner 107 to the condensing filter screen 106 under the effect of centrifugal force, the scraping of the condensed liquid in the supporting shell 301 is scraped off, the condensed liquid in the supporting shell 301 is prevented from affecting the subsequent condensing effect, the liquid is discharged from the supporting shell, and the liquid is discharged from the bottom of the supporting shell 301 through a certain time valve 303.
When the condensation shaft 103 rotates, the condensation rotating piece 102 is driven to enable the condensation swinging shaft 101 to swing, the condensation swinging shaft 101 swings to drive the circulation sliding plug 201 to slide in the circulation shell 202, and condensate in the support shell 301 is driven to flow through the first circulation pipe 203 and the second circulation pipe 204 when the circulation sliding plug 201 slides, so that the condensation effect is prevented from being influenced by condensate aggregation.