CN112524028A - Impurity separation treatment device for sliding valve vacuum pump - Google Patents
Impurity separation treatment device for sliding valve vacuum pump Download PDFInfo
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- CN112524028A CN112524028A CN202011223914.6A CN202011223914A CN112524028A CN 112524028 A CN112524028 A CN 112524028A CN 202011223914 A CN202011223914 A CN 202011223914A CN 112524028 A CN112524028 A CN 112524028A
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- slide valve
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- 239000012535 impurity Substances 0.000 title claims abstract description 131
- 238000000926 separation method Methods 0.000 title claims abstract description 128
- 238000004140 cleaning Methods 0.000 claims abstract description 179
- 238000011084 recovery Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 95
- 238000003756 stirring Methods 0.000 claims description 47
- 238000001179 sorption measurement Methods 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 31
- 230000008569 process Effects 0.000 description 29
- 230000009471 action Effects 0.000 description 11
- 238000001914 filtration Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000004064 recycling Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2280/00—Arrangements for preventing or removing deposits or corrosion
- F04C2280/02—Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an impurity separation treatment device for a slide valve vacuum pump, which comprises a slide valve vacuum pump, an air inlet of the slide valve vacuum pump is provided with an air suction pipeline, the middle of the air suction pipeline is provided with a cleaning mechanism, the front end of the air suction pipeline is provided with a one-way valve, the cleaning mechanism comprises an absorption pump which is arranged behind the one-way valve, the interior of the suction pump is provided with a suction blade, a cleaning solution pipeline is arranged above the suction pump, the tail end of the cleaning solution pipeline is provided with a cleaning solution recovery box, one side of the top of the cleaning solution recovery box is connected with a separation cylinder through a pipeline, the device comprises a cleaning solution recovery box, a separation cylinder, a slide valve vacuum pump, an exhaust pipeline, a cleaning solution recovery box and a cleaning solution recovery tank, wherein the separation cylinder is arranged on the top of the slide valve vacuum pump, the cleaning solution recovery box is connected with the slide valve vacuum pump through a pipeline, and the cleaning solution recovery box is connected with the slide valve vacuum pump through a pipeline.
Description
Technical Field
The invention relates to the technical field of vacuum pump impurity treatment devices, in particular to an impurity separation treatment device for a slide valve vacuum pump.
Background
A slide valve vacuum pump is a variable-capacity gas transmission pump, the volume of a suction cavity is changed by utilizing a slide valve mechanism, one of vacuum pumping devices for pumping general gas or gas containing a small amount of condensable steam is used, the slide valve vacuum pump is widely applied to the industries of aerospace, biomedicine, vacuum metallurgy, vacuum welding, vacuum heat treatment, vacuum drying, pharmaceutical chemical engineering, photoelectron, solar photovoltaic and the like, and the vacuum pump can be divided into the following parts according to the vacuum degree: the low vacuum, well vacuum, high vacuum, four big types of ultrahigh vacuum, the slide valve vacuum pump need use specific paste cleaning solution in the cleaning process, and this kind of cleaning solution is normal fluid form under the normal pressure, can make like this to wash away solid impurity better in the washing, and when pressure is great, the cleaning solution will improve viscosity, be sticky form, can be so better must clear away adnexed impurity on the vacuum valve inner wall, also can lubricate for the vacuum valve inner wall simultaneously, and current slide valve vacuum pump is when its inside impurity of needs cleaning, need dismantle the slide valve vacuum pump, so not only work efficiency is low, and consuming time power, therefore, the design practicality is strong and can be in the clean inner chamber of slide valve vacuum pump course one kind be used for the impurity separation processing apparatus of slide valve vacuum pump is very necessary.
Disclosure of Invention
The present invention is directed to a device for separating and treating impurities in a sliding valve vacuum pump, which solves the above problems.
In order to solve the technical problems, the invention provides the following technical scheme: the impurity separation treatment device for the sliding valve vacuum pump comprises the sliding valve vacuum pump, wherein an air inlet of the sliding valve vacuum pump is provided with an air suction pipeline, a cleaning mechanism is arranged in the middle of the air suction pipeline, and the front end of the air suction pipeline is provided with a one-way valve.
According to the above technical scheme, wiper mechanism is including drawing the pump, it sets up the rear at the check valve to draw the pump, the inside of drawing the pump is provided with absorbs the blade, the top of drawing the pump sets up cleaning solution pipeline, cleaning solution pipeline's end is provided with the cleaning solution collection box.
According to the technical scheme, a separating cylinder is connected to a pipeline on one side of the top of the cleaning solution recovery box, an exhaust pipeline is arranged on one side of the top of the separating cylinder, and the exhaust pipeline is connected with an exhaust port pipeline of the sliding valve vacuum pump.
According to the technical scheme, the inside of separator tube is provided with the division board, the centre of separator tube is provided with rolling bearing, rolling bearing's surface is provided with filter screen one, filter screen one's surface is provided with crosses filtration hole one, it is the slope to cross filtration hole one, the rolling bearing surface is provided with filter screen two, the filter screen is two in the below of filter screen one, the surface of filter screen two is provided with crosses filtration hole two, it is the slope to cross filtration hole two, it is greater than two diameters of filtration hole to cross a diameter of filtration hole, the inside of cleaning solution collection box is provided with the water pump, one side of water pump and bottom one side pipe connection of separator tube.
According to the technical scheme, one side of a separation barrel is provided with two sets of solid-liquid recovery pipelines, one side of the separation barrel is also provided with a cleaning solution recovery pipeline, one side of the separation barrel is provided with an impurity classification box, and the solid-liquid recovery pipelines and the cleaning solution recovery pipelines are connected with the impurity classification box through pipelines.
According to the technical scheme, the tail end of the air suction pipeline is provided with a negative pressure adsorption pipeline, the negative pressure adsorption pipeline is arranged behind the suction pump, the tail end of the negative pressure adsorption pipeline is provided with a four-way valve, and the outlet of the four-way valve is respectively connected with a solid-liquid recovery pipeline and a cleaning solution recovery pipeline.
According to the technical scheme, separating pumps are arranged at the joints of the solid-liquid recovery pipeline and the four-way valve, separating blades are arranged inside the two groups of separating pumps, solid-liquid separation holes are formed in the surfaces of the two groups of separating blades, and solid recovery ports are formed below the two groups of separating pumps.
According to the technical scheme, the front end of the separation blade is provided with the flexible strip, the front end of the flexible strip is provided with the grinding strip, and the tail end of the flexible strip is provided with the shoveling strip.
According to the technical scheme, one side of the separation pump is provided with the stirring fan blades, and the stirring fan blades are fixedly connected with the separation blades.
According to the technical scheme, the stirring fan sheets are connected with the cleaning liquid pipeline in a pipeline mode, and the stirring fan sheets are connected in parallel.
Compared with the prior art, the invention has the following beneficial effects: the inner cavity can be cleaned in the working process of the slide valve vacuum pump, and the invention,
(1) the suction pump is arranged, in the working process of the sliding valve vacuum pump, gas in the suction pipeline can be compressed through the rotation of the eccentric wheel and the valve body, so that air suction and air exhaust are achieved, in the suction process of the suction pipeline, the suction blade in the suction pump can be driven to rotate, in the process, the gas in the suction pipeline is compressed by the vacuum pump and then exhausted, so that cleaning solution in the cleaning solution pipeline above the suction pump can enter the suction pump due to pressure difference and flows into the vacuum pump along with the pressure difference, the cleaning solution can be cleaned in the working process of the vacuum pump, the working efficiency can be improved, and the service life of the vacuum pump can be prolonged;
(2) through being provided with the separation bucket, the exhaust duct can drive cleaning solution and magazine in the vacuum pump and discharge together, after these mixed liquid get into the separation bucket, impurity will be blocked in the filtration pore of each filter screen, because each filters the pore and is the slope form, therefore after each impurity that collects on the filter screen reaches a certain amount, the mixed liquid will give a thrust to the filter screen, can make the filter screen rotate around swivel bearing like this, make the filter screen that collects full impurity rotate to another side of division board, can separate the impurity of different sizes through the filter screen of different specifications like this;
(3) by arranging the cleaning solution recovery box, after the cleaning solution is filtered by the separation barrel, the cleaning solution can be collected into the cleaning solution recovery box, and then a water pump in the cleaning solution recovery box can supply water to the other side in the separation barrel, so that the cleaning solution can backflush the filter plate, and the cleaning solution can spray impurities on the filter plate down, thereby facilitating subsequent collection;
(4) through the arrangement of the impurity classification box, after impurities enter the separation barrel for separation, the impurities can enter the impurity classification box through the solid-liquid recovery pipeline, and the impurities can be classified, stored and treated according to different sizes in the impurity classification box;
(5) by arranging the negative pressure adsorption pipeline, when the vacuum pump works, when the eccentric wheel and the valve body rotate to suck air into the air suction pipeline, the inside of the negative pressure pipeline can also be sucked, and at the moment, each pipeline at the four-way valve at the tail end of the negative pressure adsorption pipeline can perform negative pressure adsorption on the solid-liquid recovery pipeline, so that the solid-liquid recovery pipeline can be assisted to separate solid impurities;
(6) through the arrangement of the separation pump, the separation pump can rotate clockwise under the liquid impact in the solid-liquid recovery pipeline and the negative pressure adsorption effect of the negative pressure adsorption pipeline, at the moment, impurities can be collected by the separation pump under the action of centrifugal force generated by rotation of the separation blade, and cleaning liquid can be thrown out through the solid-liquid separation hole and is led to the inside of the air suction pipeline for recycling under the adsorption effect of the negative pressure adsorption pipeline;
(7) by arranging the flexible strip, the front end of the flexible strip is made of elastic materials, in the working and rotating process of the separation blade, partial impurities are discharged from one side of the separation blade and rotate along with the clockwise rotation of the blade, the rolling strip in front of the flexible strip can roll the impurities in the rotating process and enable the impurities to be adhered to the inner wall of the separation pump, when the attachment of the rolled and adhered impurities reaches the maximum value of the flexible strip variable, the impurities collected in the separation pump reach a saturated state, at the moment, the separation blade cannot continue to rotate clockwise under the blockage of the impurities, when the solid-liquid recovery pipeline continuously supplies water, as the solid-liquid separation hole is blocked by the impurities and the blade cannot rotate clockwise, the separation blade can rotate anticlockwise under the liquid impact, and thus the impurities on the separation blade can be backflushed, meanwhile, impurities fall from the solid recovery port under the action of centrifugal force generated by anticlockwise rotation of the blades and are collected into the impurity classification box, and the separation blades rotate anticlockwise so that the shoveling strips at the tail ends of the flexible strips can shovel adhered impurities;
(8) through being provided with the stirring fan piece, when the separation blade is rotatory, can drive the stirring fan piece and rotate, the rotation of stirring fan piece can repel or absorb the cleaning solution, the stirring fan piece is installed in the cleaning solution pipeline, when the separation blade lasts clockwise rotation, it does not have too much impurity to filter in the present vacuum pump, therefore required cleaning solution does not need too much, the stirring fan piece will also continue to rotate at this moment, and carry out the blowback to the cleaning solution, make the cleaning solution flow diminish, if the rotation of separation blade slows down or when stopping, it indicates that the impurity is too much in the separation pump, need to improve the flow of cleaning solution this moment, when the rotation speed of separation blade slows down or stops, the stirring fan piece will also slow down or stop, make its blowback power to the cleaning solution diminish, then can make the cleaning solution flow grow;
drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic view of the configuration of the suction pump of the present invention;
FIG. 3 is a schematic structural view of a separation cartridge of the present invention;
FIG. 4 is a schematic view of the construction of the separator pump of the present invention;
FIG. 5 is a first schematic view of the working state of the separator pump of the present invention;
FIG. 6 is a second schematic diagram of the working state of the separator pump of the present invention;
FIG. 7 is a third schematic view of the operating condition of the separator pump of the present invention;
FIG. 8 is a first schematic view of the slide valve vacuum pump of the present invention in an operating state;
FIG. 9 is a second schematic view of the slide valve vacuum pump of the present invention in an operating state;
in the figure: 1. a separation cylinder; 2. a cleaning liquid recovery tank; 3. a cleaning fluid conduit; 4. a one-way valve; 5. a suction pump; 6. an exhaust duct; 7. an air intake duct; 8. a negative pressure adsorption pipeline; 9. a four-way valve; 10. a separation pump; 11. an impurity classification box; 12. a cleaning solution recovery pipeline; 13. a partition plate; 14. a first filter screen; 15. a second filter screen; 16. a solid-liquid recovery pipeline; 17. separating the blades; 18. a solid-liquid separation hole; 19. a flexible strip; 20. rolling and pressing strips; 21. removing the strips; 22. a filter plate; 23. stirring the fan blade; 24. a slide valve vacuum pump; 25. sucking the blade; 26. a water pump; 27. a solids recovery port.
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 and 8-9, the present invention provides the following technical solutions: an impurity separation treatment device for a slide valve vacuum pump comprises a slide valve vacuum pump 24, an air inlet of the slide valve vacuum pump 24 is provided with an air suction pipeline 7, the middle of the air suction pipeline 7 is provided with a cleaning mechanism, the front end of the air suction pipeline 7 is provided with a one-way valve 4, during the use of the conventional slide valve vacuum pump, impurities in a chamber to be vacuumed may be adsorbed into a working chamber of the vacuum pump, and at this time, if cleaning is required, the vacuum pump needs to be disassembled integrally and then cleaned, which not only reduces the working efficiency, but also increases the cleaning cost, when the slide valve vacuum pump 24 sucks air into the air suction pipeline 7 in the use process of the vacuum cleaner, the cleaning mechanism on the surface of the slide valve vacuum pump 24 can provide cleaning liquid for the slide valve vacuum pump 24, so that the inside of the vacuum pump can be cleaned in the use process, and meanwhile, the check valve 4 can prevent the cleaning liquid from flowing back into a working chamber;
referring to fig. 1-2, the cleaning mechanism includes a suction pump 5, the suction pump 5 is disposed behind a one-way valve 4, a suction vane 25 is disposed inside the suction pump 5, a cleaning solution pipe 3 is disposed above the suction pump 5, a cleaning solution recycling tank 2 is disposed at the end of the cleaning solution pipe 3, during the operation of the slide valve vacuum pump 24, the gas inside the suction pipe 7 is compressed by the rotation of the eccentric wheel and the valve body, and is exhausted through the exhaust pipe 6, so as to achieve the effects of sucking and exhausting, during the suction process of the suction pipe 7, the suction vane 25 in the suction pump 5 is driven to rotate, during the process, since the gas in the suction pipe 7 is compressed by the vacuum pump and is exhausted, the cleaning solution in the cleaning solution pipe 3 above the suction pump enters the suction pump 5 due to the pressure difference and flows into the vacuum pump, the vacuum pump can be cleaned in the working process of the vacuum pump, impurities remained in the vacuum pump can be taken away, the cleaning solution can also maintain the interior of a working cavity of the vacuum pump, the working efficiency can be improved, and the service life of the vacuum pump can also be prolonged;
referring to fig. 1 and 3, a separation cylinder 1 is connected to a pipeline on one side of the top of a cleaning solution recovery tank 2, an exhaust pipeline 6 is arranged on one side of the top of the separation cylinder 1, the exhaust pipeline 6 is connected with an exhaust port pipeline of a slide valve vacuum pump 24, the cleaning solution and impurities brought out from a working cavity of the vacuum pump are exhausted together and flow to the separation cylinder 1 in the exhaust process of the vacuum pump, and after the separation of the impurities by the separation cylinder 1, the filtered cleaning solution can flow back to the cleaning solution recovery tank 2, so that the cleaning solution can achieve the effect of recycling;
referring to fig. 1 and 3, a partition plate 13 is disposed inside a separation barrel 1, a rotary bearing is disposed in the middle of the separation barrel 1, a first filter screen 14 is disposed on the surface of the rotary bearing, a first filter hole 14 is disposed on the surface of the first filter screen 14, the first filter hole is inclined, a second filter screen 15 is disposed on the surface of the rotary bearing, the second filter screen 15 is located below the first filter screen 14, a second filter hole is disposed on the surface of the second filter screen 15, the second filter hole is inclined, the diameter of the first filter hole is larger than that of the second filter hole, a water pump 26 is disposed inside a cleaning solution recycling tank 2, one side of the water pump 26 is connected to one side of the bottom of the separation barrel 1 through a pipeline, when cleaning solution and impurities flow into the separation barrel 1, the impurities are blocked in the filter holes of each filter screen, and each filter hole is inclined, so that after each, mixed liquid can provide thrust for the filter screen, so that the filter screen can rotate around a rotary bearing, meanwhile, the inside of the separation barrel 1 is divided into a liquid inlet separation chamber and a liquid outlet removal chamber through a partition plate 13, the filter screen full of impurities is enabled to rotate from the liquid inlet separation chamber to the liquid outlet removal chamber, thus, impurities with different sizes can be separated through the filter screens with different specifications, after the cleaning liquid is filtered by the separation barrel, the cleaning liquid can be collected into the cleaning liquid recovery box 2, then, a water pump 26 in the cleaning liquid recovery box 2 can supply water to the liquid outlet removal chamber, the back flushing can be carried out on the filter screen, the impurities on the filter screen are sprayed by the cleaning liquid, and the subsequent collection is facilitated;
referring to fig. 1 and 4-7, a separation pump 10 is disposed at a joint of a solid-liquid recovery pipeline 16 and a four-way valve 9, separation blades 17 are disposed inside the two sets of separation pumps 10, solid-liquid separation holes 18 are disposed on surfaces of the two sets of separation blades 17, solid recovery ports 27 are disposed below the two sets of separation pumps 10, two sets of solid-liquid recovery pipelines 16 are disposed on one side of a separation cylinder 1, a cleaning liquid recovery pipeline 12 is disposed on one side of the separation cylinder 1, an impurity classification box 11 is disposed on one side of the separation cylinder 1, the two sets of solid-liquid recovery pipelines 16 and the cleaning liquid recovery pipeline 12 are both connected to the impurity classification box 11 through pipelines, after impurities are backflushed by the cleaning liquid, a mixed liquid of the cleaning liquid and the impurities flows into the solid-liquid recovery pipeline 16, the separation pump 10 rotates clockwise under liquid impact in the solid-liquid recovery pipeline 16 and negative pressure adsorption action of the, at the moment, impurities are collected by the separation blade 17 under the action of centrifugal force generated by rotation of the separation blade, and the cleaning solution is thrown out through the solid-liquid separation hole 18 and is introduced into the suction pipeline 7 for recycling under the adsorption of the negative pressure adsorption pipeline 8;
referring to fig. 1, a negative pressure adsorption pipeline 8 is arranged at the tail end of an air suction pipeline 7, the negative pressure adsorption pipeline 8 is arranged behind an absorption pump 5, a four-way valve 9 is arranged at the tail end of the negative pressure adsorption pipeline 8, an outlet of the four-way valve 9 is respectively connected with a solid-liquid recovery pipeline 16 and a cleaning solution recovery pipeline 12, when a vacuum pump works, when an eccentric wheel and a valve body rotate to suck air into the air suction pipeline 7, the inside of the negative pressure pipeline 8 is sucked in the same way, and at the moment, each pipeline at the position of the four-way valve 9 at the tail end of the negative pressure adsorption pipeline 8 can perform negative pressure adsorption on the solid-liquid recovery pipeline 16, so that the;
referring to fig. 1 and 4-7, the front ends of the two sets of separating blades 17 are provided with a flexible strip 19, the front end of the flexible strip 19 is provided with a rolling strip 20, the tail end of the flexible strip 19 is provided with a removing strip 21, the front end of the flexible strip 19 is made of an elastic material, during the working and rotating process of the separating blades 17, a part of impurities are discharged from one side of the separating blades 17 and rotate along with the clockwise rotation of the blades, the rolling strip 20 in front of the flexible strip 19 rolls the impurities and makes the impurities adhere to the inner wall of the separating pump 10, when the rolled and adhered impurities adhere to the maximum deformation of the flexible strip 19, the impurities collected in the separating pump 10 reach a saturated state, at the moment, the separating blades 17 cannot rotate clockwise under the blockage of the impurities, when the solid-liquid recovery pipeline 16 continuously supplies water, the solid-liquid separation hole 18 is blocked by the impurities, meanwhile, the blades cannot rotate clockwise, so that the separation blades 17 can rotate anticlockwise under the impact of liquid, impurities on the separation blades 17 can be backflushed, solid impurities collected in the separation blades 17 fall off, the impurities can fall from the solid recovery port 27 under the action of centrifugal force generated by anticlockwise rotation of the blades and are collected into the impurity classification box 11, meanwhile, the anticlockwise rotation of the separation blades 17 can enable the shoveling strips 21 at the tail ends of the flexible strips 19 to shovel off the adhered impurities, after the shoveling strips 21 shovel off the impurities, the separation blades 17 can rotate clockwise again, and at the moment, self-cleaning and solid-liquid separation of the separation pump 10 can be completed;
referring to fig. 1 and 4-9, the two sets of separating pumps 10 are provided with a stirring fan 23 on one side, the two sets of stirring fans 23 are fixedly connected to the separating blade 17, when the separating blade 17 rotates, the stirring fans 23 are driven to rotate, when the stirring fans 23 rotate clockwise along with the separating blade 17, the cleaning solution can be back-blown, so that the forward resistance of the cleaning solution is increased, the final flow rate is decreased, otherwise, the flow rate is increased, the stirring fans 23 are installed in the cleaning solution pipeline 3, when the separating blade 17 rotates clockwise continuously, it indicates that there are not too many impurities in the current vacuum pump to be filtered, therefore, the required cleaning solution does not need to be too many, at this time, the stirring fans 23 also rotate continuously, and back-blow the cleaning solution, so that the flow rate of the cleaning solution is decreased or even stopped, if the separating blade 17 rotates slowly or stops, it indicates that there are too many impurities in the separating, at this moment, the flow rate of the cleaning liquid needs to be increased, when the rotating speed of the separating blade 17 is slowed down or stopped, the stirring fan 23 is also slowed down or stopped, the back blowing force of the stirring fan to the cleaning liquid is reduced, the flow rate of the cleaning liquid can be increased, conversely, when the separating blade 17 rotates anticlockwise, the impurity in the separating pump 10 is indicated to reach the degree of cleaning, the cleaning liquid needed at this moment is more right, the separating blade 17 rotates anticlockwise to drive the stirring fan 23 to rotate anticlockwise, and at this moment, the stirring fan 23 can accelerate the flow of the cleaning liquid;
referring to fig. 1 and 4-9, two sets of stirring fan blades 23 are connected to the cleaning solution pipeline 3 through a pipeline, the two sets of stirring fan blades 23 are connected in parallel, two sets of separating pumps 10 are respectively positioned above the first filter screen 14 and the second filter screen 15, so that the rotating speeds of the two sets of separating blades 17 can be adjusted by adjusting different filter screen specifications, the two sets of stirring fan blades 23 can simultaneously control the flow rate of the cleaning solution according to the difference of the sizes of impurities, so that the control result is more accurate, a slide valve vacuum pump needs to use specific paste-shaped cleaning solution in the cleaning process, the cleaning solution is in a normal fluid state under normal pressure, so that solid impurities can be better washed in cleaning, the solid impurities can leave the working cavity of the vacuum pump under the driving of the high-fluidity cleaning solution, and when the pressure of the cleaning solution is higher, the viscosity of the cleaning solution can be improved, is sticky, so can better clear away adnexed impurity on the vacuum valve inner wall, also can lubricate for the vacuum valve inner wall simultaneously, when stirring fan 23 recoil the cleaning solution, the pressure that the cleaning solution received will grow, therefore the cleaning solution will be sticky, otherwise the cleaning solution will present high fluidity, when two sets of stirring fan 23 all followed separation blade 17 clockwise turning, it is not too much to indicate vacuum pump working chamber inside impurity, stirring fan 23 can be through the blowback cleaning solution at this moment, make the pressure that the cleaning solution received grow and be sticky, so can be when better clearing away the impurity that adsorbs on vacuum pump working chamber inner wall, also can lubricate the maintenance for the working chamber inner wall when the working chamber is not too much impurity, when two sets of stirring fan 23 all followed separation blade 17 counter-clockwise turning, it is more to indicate vacuum pump inside impurity, at the moment, the stirring fan blades 23 can drive the cleaning solution to flow, so that the cleaning solution is high in flowability under normal pressure, the cleaning solution can better flush impurities in the vacuum pump, and when the two groups of stirring fan blades 23 rotate clockwise and anticlockwise, the cleaning solution can be sticky and high in flowability to form mixed liquid, so that the flushing and taking-out effect of the cleaning solution on the impurities can be kept, and the sticky cleaning solution can clean and maintain the inner wall of the vacuum pump;
the working principle is as follows:
when the sliding valve vacuum pump 24 sucks air into the air suction pipe 7 in the use process of the vacuum pump, a cleaning mechanism on the surface of the sliding valve vacuum pump 24 can provide cleaning liquid for the sliding valve vacuum pump 24, so that the interior of the vacuum pump can be cleaned in the use process, and meanwhile, the check valve 4 can prevent the cleaning liquid from flowing back into the working chamber;
in the working process of the slide valve vacuum pump 24, the gas in the suction pipeline 7 can be compressed through the rotation of the eccentric wheel and the valve body, and the gas is exhausted through the exhaust pipe 6, so that the effects of suction and exhaust are achieved, in the suction process of the suction pipeline 7, the suction blade 25 in the suction pump 5 can be driven to rotate, in the process, the gas in the suction pipeline 7 is exhausted after being compressed by the vacuum pump, so that the cleaning liquid in the cleaning liquid pipeline 3 above the suction pump can enter the suction pump 5 due to pressure difference and flows into the vacuum pump along with the pressure difference, the cleaning liquid can be cleaned in the working process of the vacuum pump, the impurities remained in the vacuum pump are taken away, the cleaning liquid can also maintain the inside of a working cavity of the vacuum pump, the working efficiency can be improved, and the service life of the vacuum pump can also be prolonged;
in the exhaust process of the vacuum pump, the cleaning solution and impurities brought out from the working cavity of the vacuum pump are discharged together and flow to the separation cylinder 1, the separation cylinder 1 separates the impurities, and the filtered cleaning solution can flow back to the cleaning solution recovery box 2, so that the cleaning solution can achieve the effect of recycling;
when the cleaning solution and the impurities flow into the separation barrel 1, the filter screen can lead the impurities to be blocked in the filter holes of each filter screen, because each filter hole is inclined, after the impurities collected on each filter screen reach a certain amount, the mixed liquid can provide a thrust force for the filter screen, thus the filter screen can rotate around the rotary bearing, meanwhile, the inside of the separation barrel 1 is divided into a liquid inlet separation cavity and a liquid outlet removal cavity through a partition plate 13, the filter screen fully collecting the impurities rotates from the liquid inlet separation cavity to the liquid outlet removal cavity, thus the impurities with different sizes can be separated through the filter screens with different specifications, after the cleaning solution is filtered by the separation barrel, the cleaning solution can be collected into the cleaning solution recovery box 2, then, a water pump 26 inside the cleaning solution recovery box 2 can supply water to the liquid outlet removal cavity, and the filter screen can be backflushed, impurities on the filter plate are sprayed by the cleaning liquid, so that the subsequent collection is facilitated;
after impurities are backflushed by the cleaning solution, the mixed liquid of the cleaning solution and the impurities flows into the solid-liquid recovery pipeline 16, the separation pump 10 rotates clockwise under the liquid impact in the solid-liquid recovery pipeline 16 and the negative pressure adsorption action of the negative pressure adsorption pipeline 8, the impurities are collected by the separation blade 17 under the action of centrifugal force generated by rotation of the separation blade, and the cleaning solution is thrown out through the solid-liquid separation hole 18 and is led to the air suction pipeline 7 for recycling under the adsorption of the negative pressure adsorption pipeline 8;
when the vacuum pump works, when the eccentric wheel and the valve body rotate to suck air into the air suction pipeline 7, the inside of the negative pressure pipeline 8 can also be sucked, and at the moment, each pipeline at the four-way valve 9 at the tail end of the negative pressure adsorption pipeline 8 can perform negative pressure adsorption on the solid-liquid recovery pipeline 16, so that the solid-liquid recovery pipeline 16 can be assisted to separate solid impurities;
the front end of the flexible strip 19 is made of elastic material, in the working and rotating process of the separating blade 17, part of impurities are discharged from one side of the separating blade 17 and rotate along with the clockwise rotation of the blade, the rolling strip 20 in front of the flexible strip 19 rolls the impurities in the rotating process and enables the impurities to be adhered to the inner wall of the separating pump 10, when the deformation quantity of the flexible strip 19 reaches the maximum value, the impurities collected in the separating pump 10 reach the saturation state, at the moment, the separating blade 17 cannot continue to rotate clockwise under the blockage of the impurities, when the solid-liquid recovery pipeline 16 continuously supplies water, as the solid-liquid separation hole 18 is blocked by the impurities and the blade cannot rotate clockwise, the separating blade 17 rotates anticlockwise under the liquid impact, and thus the impurities on the separating blade 17 can be backflushed, the solid impurities collected in the separation blade 17 fall off, meanwhile, the impurities fall from the solid recovery port 27 under the centrifugal force action of the counterclockwise rotation of the blade and are collected into the impurity classification box 11, meanwhile, the counterclockwise rotation of the separation blade 17 can enable the shoveling strip 21 at the tail end of the flexible strip 19 to shovel off the adhered impurities, after the shoveling strip 21 shovels off the impurities, the separation blade 17 can rotate clockwise again, and at the moment, the self-cleaning and solid-liquid separation of the separation pump 10 can be completed;
when the separation blade 17 rotates, the stirring fan 23 is driven to rotate, when the stirring fan 23 rotates clockwise along with the separation blade 17, the cleaning solution can be subjected to back flushing, so that the forward resistance of the cleaning solution is increased, the final flow rate is reduced, otherwise, the flow rate is increased, the stirring fan 23 is installed in the cleaning solution pipeline 3, when the separation blade 17 continuously rotates clockwise, the fact that too many impurities do not exist in the vacuum pump at present is indicated, therefore, the required cleaning solution does not need to be too much, at the moment, the stirring fan 23 also continuously rotates, and the cleaning solution is subjected to back flushing, so that the flow rate of the cleaning solution is reduced or even stopped, if the separation blade 17 rotates slowly or stops, the fact that too many impurities exist in the separation pump is indicated, at the moment, the flow rate of the cleaning solution needs to be increased, when the rotation speed of the separation blade 17 is reduced or stopped, the, the back flushing force of the separation blade 17 to the cleaning liquid is reduced, so that the flow of the cleaning liquid is increased, and when the separation blade 17 rotates anticlockwise, the impurities in the separation pump 10 reach the required cleaning degree, the required cleaning liquid is more right at the moment, the separation blade 17 rotates anticlockwise to drive the stirring fan sheet 23 to rotate anticlockwise, and the stirring fan sheet 23 can accelerate the flow of the cleaning liquid at the moment;
the two groups of separating pumps 10 are respectively positioned above the first filtering net 14 and the second filtering net 15, so that the rotating speed of the two groups of separating blades 17 can be adjusted by adjusting different filtering net specifications, the two groups of stirring fan blades 23 can simultaneously control the flow of the cleaning solution according to the difference of the sizes of impurities, the control result is more accurate, a slide valve vacuum pump needs to use specific paste cleaning solution in the cleaning process, the cleaning solution is in a normal fluid state under normal pressure, so that solid impurities can be better washed away in the cleaning process, the solid impurities can leave a working cavity of the vacuum pump under the driving of the high-fluidity cleaning solution, when the pressure of the cleaning solution is larger, the viscosity of the cleaning solution is increased and is in a sticky state, so that the impurities attached to the inner wall of the vacuum valve can be better removed, and meanwhile, the inner wall of the vacuum valve can be lubricated, when the stirring fan blades 23 back-flush the cleaning solution, the pressure of the cleaning solution will become large, and therefore the cleaning solution will be sticky, otherwise the cleaning solution will show high fluidity, when the two groups of stirring fan blades 23 clockwise rotate along with the separation blade 17, it indicates that there are not many impurities inside the working chamber of the vacuum pump, at this time, the stirring fan blades 23 can back-flush the cleaning solution, so that the cleaning solution will be sticky after the pressure of the cleaning solution becomes large, thus better removing the impurities adsorbed on the inner wall of the working chamber of the vacuum pump, and also can lubricate and maintain the inner wall of the working chamber when there are not many impurities inside the working chamber, when the two groups of stirring fan blades 23 counterclockwise rotate along with the separation blade 17, it indicates that there are many impurities inside the vacuum pump, at this time, the stirring fan blades 23 can drive the cleaning solution to flow, so that the cleaning solution is, can make the cleaning solution can dash the inside impurity of department vacuum pump better like this, and when two sets of stirring fan piece 23 anticlockwise rotation of clockwise rotation, then can make the cleaning solution be sticky form and increase flowable mixing liquid this moment, can enough keep the cleaning solution to the effect of taking out of washing away of impurity like this, also can make the cleaning solution of sticky form to the washing and the maintenance of vacuum pump inner wall simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An impurity separation processing apparatus for a slide valve vacuum pump, characterized in that: the device comprises a slide valve vacuum pump (24), wherein an air inlet of the slide valve vacuum pump (24) is provided with an air suction pipeline (7), a cleaning mechanism is arranged in the middle of the air suction pipeline (7), and the front end of the air suction pipeline (7) is provided with a one-way valve (4).
2. The impurity separation processing apparatus for a slide valve vacuum pump according to claim 1, characterized in that: cleaning mechanism is including suction pump (5), suction pump (5) set up the rear in check valve (4), the inside of suction pump (5) is provided with absorbs blade (25), the top of suction pump (5) sets up cleaning solution pipeline (3), the end of cleaning solution pipeline (3) is provided with cleaning solution collection box (2).
3. An impurity separation processing apparatus for a slide valve vacuum pump according to claim 2, characterized in that: the pipeline on one side of the top of the cleaning solution recovery box (2) is connected with a separating cylinder (1), an exhaust pipeline (6) is arranged on one side of the top of the separating cylinder (1), and the exhaust pipeline (6) is connected with an exhaust port pipeline of a sliding valve vacuum pump (24).
4. An impurity separation processing apparatus for a slide valve vacuum pump according to claim 3, characterized in that: the inside of separator cylinder (1) is provided with division board (13), the centre of separator cylinder (1) is provided with rolling bearing, rolling bearing's surface is provided with filter screen (14), the surface of filter screen (14) is provided with crosses filter hole one, cross filter hole one and be the slope, the rolling bearing surface is provided with filter screen two (15), filter screen two (15) are located the below of filter screen (14), the surface of filter screen two (15) is provided with crosses filter hole two, cross filter hole two and be the slope, it is greater than two diameters of filter hole to cross filter hole one diameter, the inside of cleaning solution collection box (2) is provided with water pump (26), one side of water pump (26) and bottom one side pipe connection of separator cylinder (1).
5. The impurity separation processing apparatus for a slide valve vacuum pump according to claim 4, characterized in that: one side of separator (1) is provided with two sets of solid-liquid recovery pipeline (16), one side of separator (1) still is provided with cleaning solution recovery pipeline (12), one side of separator (1) is provided with impurity classification case (11), and is two sets of solid-liquid recovery pipeline (16) and cleaning solution recovery pipeline (12) all with impurity classification case (11) pipe connection.
6. An impurity separation processing apparatus for a slide valve vacuum pump according to claim 5, characterized in that: the tail end of the air suction pipeline (7) is provided with a negative pressure adsorption pipeline (8), the negative pressure adsorption pipeline (8) is arranged behind the suction pump (5), the tail end of the negative pressure adsorption pipeline (8) is provided with a four-way valve (9), and the outlet of the four-way valve (9) is respectively connected with a solid-liquid recovery pipeline (16) and a cleaning solution recovery pipeline (12) through pipelines.
7. The impurity separation processing apparatus for a slide valve vacuum pump according to claim 6, characterized in that: the solid-liquid recovery device is characterized in that separation pumps (10) are arranged at the joints of the solid-liquid recovery pipeline (16) and the four-way valve (9), separation blades (17) are arranged inside the two groups of separation pumps (10), solid-liquid separation holes (18) are formed in the surfaces of the two groups of separation blades (17), and solid recovery ports (27) are formed below the two groups of separation pumps (10).
8. An impurity separation processing apparatus for a slide valve vacuum pump according to claim 7, characterized in that: two sets of the front end of separation blade (17) is provided with flexible strip (19), the front end of flexible strip (19) is provided with grinds layering (20), the end of flexible strip (19) is provided with shovels strip (21).
9. The impurity separation processing apparatus for a slide valve vacuum pump according to claim 8, characterized in that: and one side of each of the two groups of separating pumps (10) is provided with a stirring fan blade (23), and the two groups of stirring fan blades (23) are fixedly connected with the separating blades (17).
10. An impurity separation processing apparatus for a slide valve vacuum pump according to claim 9, characterized in that: the two groups of stirring fan sheets (23) are connected with the cleaning liquid pipeline (3) through pipelines, and the two groups of stirring fan sheets (23) are connected in parallel.
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| CN202011223914.6A CN112524028B (en) | 2020-11-05 | 2020-11-05 | Impurity separation treatment device for sliding valve vacuum pump |
| CN202211327846.7A CN115853776A (en) | 2020-11-05 | 2020-11-05 | Impurity separation processing device for sliding valve vacuum pump |
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| CN202011223914.6A CN112524028B (en) | 2020-11-05 | 2020-11-05 | Impurity separation treatment device for sliding valve vacuum pump |
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| CN114307327A (en) * | 2022-03-18 | 2022-04-12 | 山西太水市政工程有限公司 | Sewage purification system for municipal works |
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| JP2003225518A (en) * | 2002-01-31 | 2003-08-12 | Jfe Engineering Kk | Solid-liquid separator |
| CN107202015A (en) * | 2016-03-18 | 2017-09-26 | 杨满 | Oily ring vacuum pumps improved structure |
| CN108775286A (en) * | 2018-08-03 | 2018-11-09 | 深圳市石金科技股份有限公司 | A kind of cleaning device of dry vacuum pump |
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2020
- 2020-11-05 CN CN202211327846.7A patent/CN115853776A/en active Pending
- 2020-11-05 CN CN202011223914.6A patent/CN112524028B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003225518A (en) * | 2002-01-31 | 2003-08-12 | Jfe Engineering Kk | Solid-liquid separator |
| CN107202015A (en) * | 2016-03-18 | 2017-09-26 | 杨满 | Oily ring vacuum pumps improved structure |
| CN108775286A (en) * | 2018-08-03 | 2018-11-09 | 深圳市石金科技股份有限公司 | A kind of cleaning device of dry vacuum pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114307327A (en) * | 2022-03-18 | 2022-04-12 | 山西太水市政工程有限公司 | Sewage purification system for municipal works |
| CN114307327B (en) * | 2022-03-18 | 2022-05-20 | 山西太水市政工程有限公司 | Sewage purification system for municipal works |
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| CN115853776A (en) | 2023-03-28 |
| CN112524028B (en) | 2022-12-13 |
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