CN104481878B - Slide-valve vacuum pump suitable in brick and tile vacuum extruding - Google Patents
Slide-valve vacuum pump suitable in brick and tile vacuum extruding Download PDFInfo
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- CN104481878B CN104481878B CN201410757454.3A CN201410757454A CN104481878B CN 104481878 B CN104481878 B CN 104481878B CN 201410757454 A CN201410757454 A CN 201410757454A CN 104481878 B CN104481878 B CN 104481878B
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- separation room
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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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
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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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
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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
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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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
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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
- F04C29/04—Heating; Cooling; Heat insulation
Abstract
The present invention relates to a kind of slide-valve vacuum pump suitable in tile vacuum extruder, belong to vacuum pump technology field, be used as vaccum-pumping equipment suitable in industries such as building materials, chemical industry, medicine, electronics, potteries, be particularly suitable in tile vacuum extruder use slide-valve vacuum pump.Including air inlet fine filter, one way stop peturn valve, the pump housing, disjunctor slide bar sliding sleeve, eccentric, disjunctor slide block, main shaft, belt pulley, belt, motor, air bleeding valve, first row gas Oil-gas Separation room, second row gas Oil-gas Separation room, the 3rd aerofluxus Oil-gas Separation room, the oil circulation chiller of pump and base；Air inlet fine filter is arranged in the vacuum pump air inlet pipe of pump housing side by one way stop peturn valve；Described air inlet fine filter includes housing, fine filter cartridge, crosses trachea, cover plate and sealing ring；Described one way stop peturn valve includes valve body, one way stop peturn valve air inlet, one-way non-return valve air gate, one-way non-return spool, spool mounting seat and spring.
Description
Technical field
The present invention relates to a kind of slide-valve vacuum pump suitable in tile vacuum extruder, belong to vacuum pump technology field, be used as vaccum-pumping equipment suitable in industries such as building materials, chemical industry, medicine, electronics, potteries, be particularly suitable in tile vacuum extruder use slide-valve vacuum pump.
Background technology
Vacuum-extruder is the current widely used manufacturing machine of brick and tile manufacturing, and vacuum pump is then topmost corollary equipment in vacuum-extruder.Traditional vacuum-extruder generally adopts the water-ring vacuum pump of routine, slide-valve vacuum pump or rotary-vane vaccum pump, but the actually used following technical problem of middle ubiquity: 1) adopt water-ring vacuum pump, there is the problem that working vacuum degree is low, pumping efficiency is low, energy consumption is high；2) when adopting conventional side valve type or spiral slice type oil-sealed vacuum pump, although pumping efficiency improves, but the gas owing to extracting in vacuum-extruder contains substantial amounts of steam, it is common to exist and condense moisture and make pump oil emulsifying thus the problem that causes pump work hydraulic performance decline；3) the vacuum pump long-term work in vacuum-extruder is under the operating mode of big capacity, and conventional side valve type or spiral slice type oil-sealed vacuum pump fuel injection event are serious, causes that the loss of pump oil consumption is big and environmental pollution is serious；4) vacuum-extruder is operated in outdoor environment, generally lacks qualified industrial recirculated cooling water, and the commonly used water-cooling pattern of various vacuum pumps applied at present, bring difficulty to actual field operation；5) different geographical, Various Seasonal ambient temperature differ greatly, also result in the service behaviour generation significant change of vacuum pump, for instance the situation of bursting by freezing water collar even occurs north of china in winter；6) discharging in air-flow of vacuum-extruder generally carries more solid dust and sand grain, once enter the wear-out failure that can directly contribute pump in vacuum pump, gas filter plant clean-up effect actually used at present is still undesirable.
Currently used pipe valve formula vacuum pump is respectively provided with water leg, adopts water to cool down the pump housing, it is necessary to substantial amounts of cooling water, and the pump housing is relatively larger.Therefore, in the urgent need to developing a kind of vacuum pump being suitable for tile vacuum extruder special-purpose.
Patent CN201110139587.0 mono-kind is suitable for the prime filter that air intake filter is vacuum pump that the slide-valve vacuum pump of tile vacuum extruder is arranged at air inlet, dust in prime filter pumped gas, thin silt particle, carry steam major part secretly to remove through filter element filtering, but after filter element filtering, also have a small amount of dusty gas, enter air-inlet of vacuum pump entrance vacuum pump by vacuum pump connecting tube and can pollute pumping fluid, affect vacuum pump to bleed effect and service life of vacuum pump, pumped gas carries a large amount of mist of oil secretly when being discharged by vacuum pump compression, although being filtered equipped with vent control valve mist resistant filter by side-mounted fuel tank epicoele, vacuum pump after filtration is discharged in gas and is also carried a small amount of mist of oil secretly, cause pump oil loss and environmental pollution.
Summary of the invention
The present invention seeks to provide a kind of slide-valve vacuum pump suitable in tile vacuum extruder for above-mentioned weak point, its principal character is provided with air inlet fine filter, one way stop peturn valve, first row gas Oil-gas Separation room, second row gas Oil-gas Separation room, 3rd aerofluxus Oil-gas Separation room, the oil circulation chiller of pump and oil-temperature control device, air cooling way is adopted to reduce pump body temperature and pump oil temperature, adopt air inlet fine filter and the first row gas Oil-gas Separation room of new construction, second row gas Oil-gas Separation room, 3rd aerofluxus Oil-gas Separation room, thus reasonably solving above-mentioned existing problems, meet the actual requirement of tile vacuum extruder equipment better.
Slide-valve vacuum pump suitable in tile vacuum extruder takes techniques below scheme to realize:
The slide-valve vacuum pump being suitable for tile vacuum extruder includes air inlet fine filter, one way stop peturn valve, the pump housing, disjunctor slide bar sliding sleeve, eccentric, disjunctor slide block, main shaft, belt pulley, belt, motor, air bleeding valve, first row gas Oil-gas Separation room, second row gas Oil-gas Separation room, the 3rd aerofluxus Oil-gas Separation room, the oil circulation chiller of pump and base.
Air inlet fine filter is arranged in the vacuum pump air inlet pipe of pump housing side by one way stop peturn valve, and air inlet fine filter air inlet pipe is connected with the prime filter of vacuum pump by controlling valve.
Described air inlet fine filter includes housing, fine filter cartridge, crosses trachea, cover plate and sealing ring.Shell one end seals, the housing other end is provided with cover plate, equipped with sealing ring between housing and cover plate, housing is built with fine filter cartridge, cross trachea one end end seal, side was provided with trachea air inlet, was arranged in fine filter cartridge, and the mistake trachea other end is stretched out seal casinghousing and is connected with one way stop peturn valve air inlet by flange.Housing is provided with air inlet fine filter air inlet pipe.Air inlet fine filter air inlet pipe is connected with prime filter by air intake control valve.
Described fine filter cartridge is provided with stainless steel cloth cylinder, outer equipped with collapsible non-woven fabrics filter course at stainless steel cloth cylinder, is wrapped with stainless steel cloth at collapsible non-woven fabrics filter course, is outside equipped with sponge filter course at collapsible non-woven fabrics filter course.At fine filter cartridge two ends equipped with end cap.
Described one way stop peturn valve includes valve body, one way stop peturn valve air inlet, one-way non-return valve air gate, one-way non-return spool, spool mounting seat and spring.Being provided with one way stop peturn valve air inlet, one-way non-return valve air gate on valve body, one way stop peturn valve air inlet is connected with air inlet fine filter by flange, and one-way non-return valve air gate is connected with vacuum pump air inlet pipe.Valve body internal upper part is equipped with valve seat, one-way non-return spool is arranged in the spool mounting seat in valve body, one-way non-return spool bottom is provided with valve rod, valve rod is set with spring, one-way non-return poppet head is circular arc, coordinate with valve base sealing, be pressed on valve seat under spring force, there is unidirectional, non-return effect.
First row gas Oil-gas Separation room, second row gas Oil-gas Separation room and the 3rd aerofluxus Oil-gas Separation room are installed on pump housing top.
The pump housing is arranged on base, pump chamber it is provided with in the pump housing, the pump housing is built with slide valve buckle, slide valve buckle is arranged on main shaft built with eccentric, main shaft is arranged on the pump housing by bearing block, at pump housing side spindle nose equipped with flywheel, thongs wheel in pump housing end side, flywheel and pump belt pulley are provided with fan leaf, are used for cooling down the pump housing.A large amount of louvre it is provided with outside the pump housing.Motor is arranged on first row gas Oil-gas Separation room, second row gas Oil-gas Separation room and the 3rd top, aerofluxus Oil-gas Separation room, equipped with electrical machine belt pulley on motor output shaft, electrical machine belt pulley is connected with pump belt pulley by driving belt, equipped with slide bar on slide valve buckle, disjunctor slide block is arranged on pump housing top, and disjunctor slide block is provided with sliding bar groove, slide bar plugs in sliding bar groove, being provided with passage on slide bar, side, pump housing top is provided with air inlet, air inlet is equipped with vacuum pump air inlet pipe.
Pump housing internal upper part is provided with air chamber, air inlet is connected with air chamber, gas in air chamber is by entering pump chamber with the passage on slide bar, and eccentric drives slide valve buckle to rotate gas compression by air bleeding valve, and exhaust passage enters the oil gas exhaustor of first row gas Oil-gas Separation room.
Described first row gas Oil-gas Separation room is provided with oil gas exhaustor, at oil gas exhaustor front end exit place equipped with oil baffle, the compression gas discharged from vacuum pump discharges valve by the oil baffle gear oil of oil gas exhaustor front end exit dress and first row gas Oil-gas Separation room accumulate in process preliminary bulky grain pump fluid in mist of oil in the compression gas discharged from vacuum pump is dripped, mist of oil is removed, it is trapped in first row gas Oil-gas Separation room, by pipeline inflow pump oil backflow box.
Described bottom, first row gas Oil-gas Separation room connects with bottom, second row gas Oil-gas Separation room.Second row gas Oil-gas Separation room is provided with the stainless silk screen of multilamellar, by pump fluid drips, mist of oil filters removal further in mist of oil in the compression gas of discharge from vacuum pump, is trapped in second row gas Oil-gas Separation room, by pipeline inflow pump oil backflow box.
The 3rd described aerofluxus Oil-gas Separation room is equipped with multiple oil gas fine straining cores, oil gas fine straining core is bolted on the casing that the 3rd aerofluxus Oil-gas Separation room is connected with second row gas Oil-gas Separation room, second row gas Oil-gas Separation room by multiple passages respectively with multiple oil gas fine straining core intracavity inter-connections, mist of oil remaining in the compression gas discharged in the vacuum pump discharged from second row gas Oil-gas Separation room is removed through oil gas essence filter element filtering, it is trapped in the 3rd aerofluxus Oil-gas Separation room, by pipeline inflow pump oil backflow box.The compression gas discharged in vacuum pump discharges pipe after multiple oil gas essence filter element filterings of the 3rd aerofluxus Oil-gas Separation room meets the relevant gas discharging standard of country after testing.
Described oil gas fine straining core is provided with spiral band mesoporous metal sleeve pipe, is enclosed with melt blown filter cotton layer in spiral band mesoporous metal jacket exterior, is set with perforated metal set pipe outside melt blown filter cotton layer.
The oil circulation chiller of pump includes pump oil backflow box, built-in oil-tank, oil filter, solenoid electric valve, pump oil cooler and cooling fan.Inside the pump housing, it is provided with built-in oil-tank, equipped with oil filter, pump oil cooler and cooling fan on the pump housing one wing base, cools down fan
It is connected with pump oil cooler, oil filter oil-in is connected with built-in oil-tank by oil pipe, oil filter oil-out is connected with pump oil cooler oil-in by oil pipe, solenoid electric valve, pump oil cooler oil-out is connected with pump chamber by oil pipe, pump oil after supply slide-valve vacuum pump cooling.On pump housing top equipped with pump oil backflow box, pump oil backflow box is built with floating ball liquid level control valve, and pump oil backflow box oil-in is communicated with bottom first row gas Oil-gas Separation room, second row gas Oil-gas Separation room and the 3rd aerofluxus Oil-gas Separation room by oil pipe.In pump oil refluxes box, pump oil reaches to arrange liquid level, opens floating ball liquid level control valve under floating ball liquid level control valve control, and in pump oil backflow box, pump oil flows into built-in fuel tank by oil-out through oil pipe.
Can equipped with pump oil temperature sensor, electric heater at built-in oil lower box part.
Pump oil cooler is equipped with cooling fan, and pump oil cooler has pump oil cooling pipe, equipped with pump oil cooling fin on pump oil cooling pipe.
Pump housing top is provided with gas shock valve, for the steam that blowdown pump intracavity occurs.Described gas shock valve adopts commercially available gas shock valve.
Slide-valve vacuum pump suitable in tile vacuum extruder is configured with electric control box, and equipped with voltmeter, ammeter, oil temperature display screen on electric control box, electric control box is built with electronic temperature controller.Described electronic temperature controller adopts commercially available electronic temperature controller.
nullVacuum pump air inlet pipe is made during slide-valve vacuum pump work、Negative pressure is formed in one way stop peturn valve body，It is evacuated in equipment the liquid carried secretly in the gas of extraction、Silt particle、Dust，Prime filter through vacuum pump filters to be removed，Then through air inlet fine filter by the dust in pumped gas、Carry steam secretly to remove through the further finly filtration of fine filter cartridge，Clean gas after fine filter cartridge finly filtration，Pass through one way stop peturn valve、Vacuum pump connecting tube enters air-inlet of vacuum pump and is discharged to first row gas Oil-gas Separation room by vacuum pump compression，Bulky grain pump fluid in mist of oil in the compression gas discharged from vacuum pump preliminary is dripped by the compression gas discharged from vacuum pump discharges valve by accumulating in process in the oil baffle gear oil of oil gas exhaustor front end exit dress and first row gas Oil-gas Separation room、Mist of oil is removed，It is trapped in first row gas Oil-gas Separation room，By pipeline inflow pump oil backflow box；In the compression gas discharged from vacuum pump, in mist of oil, pump fluid drips, mist of oil filters removal further through second row gas Oil-gas Separation room, is trapped in second row gas Oil-gas Separation room, by pipeline inflow pump oil backflow box；In the compression gas discharged from the vacuum pump that second row gas Oil-gas Separation room is discharged, remaining mist of oil is removed through oil gas essence filter element filtering, it is trapped in the 3rd aerofluxus Oil-gas Separation room, by pipeline inflow pump oil backflow box, the compression gas discharged in the vacuum pump discharges pipe after multiple oil gas essence filter element filterings of the 3rd aerofluxus Oil-gas Separation room meets the relevant gas discharging standard of country after testing.
The present invention is suitable in the slide-valve vacuum pump work process of tile vacuum extruder, pump oil is under the effect of slide-valve vacuum pump pump chamber external and internal pressure difference, Automatic Cycle flows and regulates temperature, its process is: the pump oil in built-in fuel tank, under the effect of gas pressure, flow in the oil pipe loop of air-cooled pump oil cooler through fuel feed pump and flow control valve；Flow in the pump chamber being in low-pressure state then through oil return pipe, play the lubrication between the pump housing, blade and rotor, sealing and cooling effect；Finally come back in built-in fuel tank by exhaust valve component by spool actuation.In pump work process, pump oil temperature controls the system pump oil temperature sensor on-line checking pump oil temperature by being placed on side-mounted fuel tank, when pump oil temperature is higher than ceiling temperature (such as 100 DEG C) set, it is arranged on the electronic temperature controller in electric cabinet and automatically starts the fan electromotor of air-cooled pump oil cooler, the pump oil flowing through pump oil cooler is lowered the temperature；When pump oil temperature is lower than lower limit temperature (such as 85 DEG C) set, electronic temperature controller starts the electric heater being arranged in side-mounted fuel tank automatically, to the pump oil heat temperature raising in fuel tank；If pump oil is in suitable temperature range, electronic temperature controller is then automatically switched off fan electromotor and electric heater.During due to normal operation, pump oil constantly absorbs the heat of the pump housing and pumped gas, for pump oil heat up the less work of electric heater, it is normally only just can start at specific time periods such as specific region and start up such as north of china in winter, it is possible to as apolegamy parts configuration.
A kind of slide-valve vacuum pump suitable in tile vacuum extruder of the present invention, have a characteristic that 1, adopt air cooling mode completely, and outside the pump housing, it is provided with a large amount of louvre, can be applied to not cool down the workplace of water, thoroughly solve tile vacuum extruder working site and lack the problem of qualified cooling circulating water, also completely avoid and make because of variation of ambient temperature cooling water system break down；2, the normal working temperature of pump chamber oil is improved to more than 85 DEG C, it is to avoid the steam in pumped gas occurs in compression process to condense and emulsifying to pump oil in pump chamber, it is possible to realize steam-laden smooth discharge in pumped gas；3, the oil circulation chiller of pump and Oil-temperature control system it are provided with, including pump oil temperature sensor, electronic temperature controller, air-cooled pump oil cooler and add the electric heater joined if desired in fuel tank, can not control at the temperature that pump oil is operated in setting, thus ensureing that the service behaviour of sliding vane rotary pump remains stable influenced by ambient temperaturely；4, air inlet fine filter, one way stop peturn valve it are provided with, be evacuated in equipment extract out gas in carry secretly liquid, silt particle, dust, prime filter through vacuum pump filters to be removed, then through air inlet fine filter by the dust in pumped gas, carry steam secretly through the further finly filtration removal of fine filter cartridge, clean gas after fine filter cartridge finly filtration, it is possible to effectively prevent the solid impurity in pumped gas from entering pump chamber；Enhance air vent filter simultaneously, be provided with first row gas Oil-gas Separation room, second row gas Oil-gas Separation room, the 3rd aerofluxus Oil-gas Separation room, it is possible to effectively eliminate oil droplet injection and the mist of oil diffusion of pump housing air vent, it is to avoid pump oil loss and environmental pollution.
The present invention be tile vacuum extruder provide a kind of advanced in performance reliable, energy-conserving and environment-protective, suitable environment extensively, the crucial matched with vacuum pump of simple operation.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the slide-valve vacuum pump that the present invention is applicable to brick and tile vacuum extruding
Front view (sectional view).
Fig. 2 is the slide-valve vacuum pump that the present invention is applicable to brick and tile vacuum extruding
Left view.
Fig. 3 is the fine filter cartridge schematic diagram that the present invention is applicable to the slide-valve vacuum pump of brick and tile vacuum extruding.
Fig. 4 is the oil gas fine straining core schematic diagram that the present invention is applicable to the slide-valve vacuum pump of brick and tile vacuum extruding.
nullIn figure: 1、Base，2、Motor，3. electrical machine belt pulley，4、Belt (V belt)，5、Belt pulley (flywheel being cast with fan blade is symmetrical with belt pulley)，6、The pump housing，7、Pump chamber，8、Slide valve buckle，9、Main shaft，10、Eccentric，11、Disjunctor slide block，12、Air bleeding valve，13、Fuel feed pump，14、Oil filter，15、Solenoid electric valve，16、Pump oil cooler，17、Cooling fan，18、Built-in oil-tank，19、Housing，20、Fine filter cartridge，21、Cross trachea，22、Cover plate，23、Sealing ring，24、Cross trachea air inlet，25、Air intake control valve，26、Air inlet fine filter air inlet pipe，27、One way stop peturn valve air inlet，28、Valve body，29、Valve seat，30、One-way non-return spool，31、Spool mounting seat，32、Spring，33、One-way non-return valve air gate，34、Vacuum pump air inlet pipe，35、Flywheel，36、Louvre，37、First row gas Oil-gas Separation room，38、Second row gas Oil-gas Separation room，39、3rd aerofluxus Oil-gas Separation room，40、Oil gas exhaustor，41、Oil baffle，42、Pump oil backflow box，43、Floating ball liquid level control valve，44、The stainless silk screen of multilamellar，45、Oil gas fine straining core，46、Bolt，47、Passage，48、Vacuum pump discharges pipe，49、Gas shock valve；
20-1, stainless steel cloth cylinder, 20-2, collapsible non-woven fabrics filter course, 20-3, sponge filter course, 20-4, end cap；
45-1, spiral band mesoporous metal sleeve pipe, 45-2, melt blown filter cotton layer, 45-3, perforated metal sleeve pipe.
Detailed description of the invention
With reference to accompanying drawing 1～4, the slide-valve vacuum pump being suitable for tile vacuum extruder includes air inlet fine filter, one way stop peturn valve, the pump housing 6, slide valve buckle 8, eccentric 10, disjunctor slide block 11, main shaft 9, belt pulley 5, belt 4, motor 2, air bleeding valve 12, first row gas Oil-gas Separation room 37, aerofluxus Oil-gas Separation room 39, second row gas Oil-gas Separation room the 38, the 3rd, the oil circulation chiller of pump and base 1.
Air inlet fine filter is arranged in the vacuum pump air inlet pipe 34 of the pump housing 5 side by one way stop peturn valve, and air inlet fine filter air inlet pipe 26 is connected with the prime filter of vacuum pump by air intake control valve 25.
Described air inlet fine filter includes housing 19, fine filter cartridge 20, crosses trachea 21, cover plate 22 and sealing ring 23.Housing 19 one end seals, housing 19 other end is provided with cover plate 22, equipped with sealing ring 23 between housing 19 and cover plate 22, housing 19 is built with fine filter cartridge 20, cross trachea 21 one end end seal, side was provided with trachea air inlet 24, was arranged in fine filter cartridge 20, and mistake trachea 21 other end is stretched out seal casinghousing and is connected with one way stop peturn valve air inlet 26 by flange.Housing 19 is provided with air inlet fine filter air inlet pipe 26.Air inlet fine filter air inlet pipe 26 is connected with prime filter by air intake control valve 25.
Described fine filter cartridge 20 is provided with stainless steel cloth cylinder 20-1, outer equipped with collapsible non-woven fabrics filter course 20-2 at stainless steel cloth cylinder 20-1, it is wrapped with stainless steel cloth at collapsible non-woven fabrics filter course 20-2, is outside equipped with sponge filter course 20-3 at collapsible non-woven fabrics filter course 20-2.At fine filter cartridge 20 two ends equipped with end cap 20-4.
Described one way stop peturn valve includes valve body 28, one way stop peturn valve air inlet 27, one-way non-return valve air gate 33, one-way non-return spool 30, spool mounting seat 31 and spring 32.Being provided with one way stop peturn valve air inlet 27, one-way non-return valve air gate on valve body 28, one way stop peturn valve air inlet is connected with air inlet fine filter by flange, and one-way non-return valve air gate 33 is connected with vacuum pump air inlet pipe 34.Valve body 28 internal upper part is equipped with valve seat 29, one-way non-return spool 30 is arranged in the spool mounting seat 31 in valve body 28, one-way non-return spool 30 bottom is provided with valve rod, valve rod is set with spring 32, one-way non-return spool 30 head is circular arc, seal with valve seat 29 and coordinate, be pressed on valve seat 29 under spring 32 power effect, there is unidirectional, non-return effect.
First row gas Oil-gas Separation room 37, second row gas Oil-gas Separation room 38 and the 3rd aerofluxus Oil-gas Separation room 39 are installed on pump housing top.
The pump housing 6 is arranged on base 1, pump chamber 7 it is provided with in the pump housing 6, the pump housing 6 is built with slide valve buckle 8, slide valve buckle 8 is built with eccentric 10, and eccentric 10 is arranged on main shaft 9, and main shaft 9 is arranged on the pump housing 6 by bearing block, in main shaft 9 end, the pump housing 6 side equipped with flywheel 35, thong wheel 5 in the pump housing 6 end side, flywheel 35 and pump belt pulley 5 are provided with fan leaf, are used for cooling down the pump housing.A large amount of louvre 36 it is provided with outside the pump housing 6.Motor 2 is arranged on first row gas Oil-gas Separation room 37, second row gas Oil-gas Separation room 38 and the 3rd top, aerofluxus Oil-gas Separation room 39, equipped with electrical machine belt pulley 3 on motor output shaft, electrical machine belt pulley 3 is connected with pump belt pulley 5 by driving belt 4, equipped with slide bar on slide valve buckle 8, disjunctor slide block 11 is arranged on the pump housing 6 top, disjunctor slide block 11 is provided with sliding bar groove, slide bar plugs in sliding bar groove, slide bar is provided with passage, side, the pump housing 6 top is provided with air inlet, and air inlet is equipped with vacuum pump air inlet pipe 34.
The pump housing 6 internal upper part is provided with air chamber, air inlet is connected with air chamber, gas in air chamber is by entering pump chamber 7 with the passage on slide bar, and eccentric 10 drives slide valve buckle 8 to rotate gas compression by air bleeding valve 12, and exhaust passage enters the oil gas exhaustor of first row gas Oil-gas Separation room 37.
Described first row gas Oil-gas Separation room 37 is provided with oil gas exhaustor 40, at oil gas exhaustor 40 front end exit place equipped with oil baffle 41, the compression gas discharged from vacuum pump discharges valve 12 kept off by the oil baffle 41 of oil gas exhaustor 40 front end exit dress oil and first row gas Oil-gas Separation room 37 accumulate in process preliminary bulky grain pump fluid in mist of oil in the compression gas discharged from vacuum pump is dripped, mist of oil is removed, it is trapped in first row gas Oil-gas Separation room 37, by pipeline inflow pump oil backflow box 42.
Described bottom, first row gas Oil-gas Separation room 37 connects with bottom, second row gas Oil-gas Separation room 38.Second row gas Oil-gas Separation room 38 is provided with the stainless silk screen 44 of multilamellar, by pump fluid drips, mist of oil filters removal further in mist of oil in the compression gas of discharge from vacuum pump, is trapped in second row gas Oil-gas Separation room 38, by pipeline inflow pump oil backflow box 42.
The 3rd described aerofluxus Oil-gas Separation room 39 is equipped with multiple oil gas fine straining cores 45, oil gas fine straining core 45 is fixed on the casing that the 3rd aerofluxus Oil-gas Separation room 39 is connected with second row gas Oil-gas Separation room 38 by bolt 46, second row gas Oil-gas Separation room 38 by multiple passages 47 respectively with multiple oil gas fine straining core 45 intracavity inter-connections, mist of oil remaining in the compression gas discharged in the vacuum pump discharged from second row gas Oil-gas Separation room 38 is filtered removal through oil gas fine straining core 45, it is trapped in the 3rd aerofluxus Oil-gas Separation room 39, by pipeline inflow pump oil backflow box 42.The compression gas discharged in vacuum pump discharges pipe 48 after multiple oil gas fine straining cores 45 of the 3rd aerofluxus Oil-gas Separation room 39 filter meets the relevant gas discharging standard of country after testing.
Described oil gas fine straining core 45 is provided with spiral band mesoporous metal sleeve pipe 45-1, has melt blown filter cotton layer 45-2 in spiral band mesoporous metal sleeve pipe 45-1 outer wrap, is set with perforated metal set pipe 45-3 outside melt blown filter cotton layer 45-2.
The oil circulation chiller of pump includes pump oil backflow box 42, built-in oil-tank 18, oil filter 14, solenoid electric valve 15, pump oil cooler 16 and cooling fan 17.Built-in oil-tank 18 it is provided with inside the pump housing 5, equipped with oil filter 14, pump oil cooler 16 and cooling fan 17 on the pump housing 5 one wing base 1, cooling fan 17 and pump oil cooler 16 are connected, oil filter oil-in is connected with built-in oil-tank 18 by fuel feed pump 13, oil filter 14 oil-out is connected with pump oil cooler 16 oil-in by oil pipe, solenoid electric valve 15, pump oil cooler 16 oil-out is connected with pump chamber 7 by oil pipe, pump oil after supply slide-valve vacuum pump cooling.On the pump housing 6 top equipped with pump oil backflow box 42, pump oil backflow box 42 is built with floating ball liquid level control valve 43, and pump oil backflow box 42 oil-in is communicated with bottom first row gas Oil-gas Separation room 37, second row gas Oil-gas Separation room 38 and the 3rd aerofluxus Oil-gas Separation room 39 by oil pipe.In pump oil refluxes box 42, pump oil reaches to arrange liquid level, under floating ball liquid level control valve 43 controls, opens floating ball liquid level control valve 43, and in pump oil backflow box 42, pump oil flows into built-in fuel tank 43 by oil-out through oil pipe.
Can equipped with pump oil temperature sensor, electric heater in built-in fuel tank 18 bottom.
Pump oil cooler 16 is equipped with cooling fan 17, and pump oil cooler 17 has pump oil cooling pipe, equipped with pump oil cooling fin on pump oil cooling pipe.
The pump housing 6 top is provided with gas shock valve 49, for the steam that blowdown pump intracavity occurs.Described gas shock valve adopts commercially available gas shock valve.
Slide-valve vacuum pump suitable in tile vacuum extruder is configured with electric control box, and equipped with voltmeter, ammeter, oil temperature display screen on electric control box, electric control box is built with electronic temperature controller.Described electronic temperature controller adopts commercially available electronic temperature controller.
Claims (8)
1. the slide-valve vacuum pump being suitable for tile vacuum extruder, it is characterized in that, including air inlet fine filter, one way stop peturn valve, the pump housing, disjunctor slide bar sliding sleeve, eccentric, disjunctor slide block, main shaft, belt pulley, belt, motor, air bleeding valve, first row gas Oil-gas Separation room, second row gas Oil-gas Separation room, the 3rd aerofluxus Oil-gas Separation room, the oil circulation chiller of pump and base；
Air inlet fine filter is arranged in the vacuum pump air inlet pipe of pump housing side by one way stop peturn valve；
Described air inlet fine filter includes housing, fine filter cartridge, crosses trachea, cover plate and sealing ring；Shell one end seals, the housing other end is provided with cover plate, equipped with sealing ring between housing and cover plate, housing is built with fine filter cartridge, cross trachea one end end seal, side was provided with trachea air inlet, was arranged in fine filter cartridge, and the mistake trachea other end is stretched out seal casinghousing and is connected with one way stop peturn valve air inlet by flange；Housing is provided with air inlet fine filter air inlet pipe；Air inlet fine filter air inlet pipe is connected with prime filter by air intake control valve；
Described one way stop peturn valve includes valve body, one way stop peturn valve air inlet, one-way non-return valve air gate, one-way non-return spool, spool mounting seat and spring；Being provided with one way stop peturn valve air inlet, one-way non-return valve air gate on valve body, one way stop peturn valve air inlet is connected with air inlet fine filter by flange, and one-way non-return valve air gate is connected with vacuum pump air inlet pipe；Valve body internal upper part is equipped with valve seat, one-way non-return spool is arranged in the spool mounting seat in valve body, one-way non-return spool bottom is provided with valve rod, valve rod is set with spring, one-way non-return poppet head is circular arc, coordinate with valve base sealing, be pressed on valve seat under spring force, there is unidirectional, non-return effect；
First row gas Oil-gas Separation room, second row gas Oil-gas Separation room and the 3rd aerofluxus Oil-gas Separation room are installed on pump housing top；
The pump housing is arranged on base, pump chamber it is provided with in the pump housing, the pump housing is built with slide valve buckle, slide valve buckle is arranged on main shaft built with eccentric, main shaft is arranged on the pump housing by bearing block, at pump housing side spindle nose equipped with flywheel, thongs wheel in pump housing end side, flywheel and pump belt pulley are provided with fan leaf, are used for cooling down the pump housing；Motor is arranged on first row gas Oil-gas Separation room, second row gas Oil-gas Separation room and the 3rd top, aerofluxus Oil-gas Separation room, equipped with electrical machine belt pulley on motor output shaft, electrical machine belt pulley is connected with pump belt pulley by driving belt, equipped with slide bar on slide valve buckle, disjunctor slide block is arranged on pump housing top, and disjunctor slide block is provided with sliding bar groove, slide bar plugs in sliding bar groove, being provided with passage on slide bar, side, pump housing top is provided with air inlet, air inlet is equipped with vacuum pump air inlet pipe；
Pump housing internal upper part is provided with air chamber, air inlet is connected with air chamber, gas in air chamber is by entering pump chamber with the passage on slide bar, and eccentric drives slide valve buckle to rotate gas compression by air bleeding valve, and exhaust passage enters the oil gas exhaustor of first row gas Oil-gas Separation room；
Described first row gas Oil-gas Separation room is provided with oil gas exhaustor, at oil gas exhaustor front end exit place equipped with oil baffle, the compression gas discharged from vacuum pump discharges valve by the oil baffle gear oil of oil gas exhaustor front end exit dress and first row gas Oil-gas Separation room accumulate in process preliminary bulky grain pump fluid in mist of oil in the compression gas discharged from vacuum pump is dripped, mist of oil is removed, it is trapped in first row gas Oil-gas Separation room, by pipeline inflow pump oil backflow box；
Described bottom, first row gas Oil-gas Separation room connects with bottom, second row gas Oil-gas Separation room, second row gas Oil-gas Separation room is provided with the stainless silk screen of multilamellar, by in mist of oil in the compression gas of discharge from vacuum pump, pump fluid drips, mist of oil filters removal further, it is trapped in second row gas Oil-gas Separation room, by pipeline inflow pump oil backflow box；
The 3rd described aerofluxus Oil-gas Separation room is equipped with multiple oil gas fine straining cores, oil gas fine straining core is bolted on the casing that the 3rd aerofluxus Oil-gas Separation room is connected with second row gas Oil-gas Separation room, second row gas Oil-gas Separation room by multiple passages respectively with multiple oil gas fine straining core intracavity inter-connections, mist of oil remaining in the compression gas discharged in the vacuum pump discharged from second row gas Oil-gas Separation room is removed through oil gas essence filter element filtering, it is trapped in the 3rd aerofluxus Oil-gas Separation room, by pipeline inflow pump oil backflow box；The compression gas discharged in vacuum pump discharges pipe after multiple oil gas essence filter element filterings of the 3rd aerofluxus Oil-gas Separation room meets the relevant gas discharging standard of country after testing；
The oil circulation chiller of pump includes pump oil backflow box, built-in oil-tank, oil filter, solenoid electric valve, pump oil cooler and cooling fan；Inside the pump housing, it is provided with built-in oil-tank, equipped with oil filter, pump oil cooler and cooling fan on the pump housing one wing base, cools down fan
It is connected with pump oil cooler, oil filter oil-in is connected with built-in oil-tank by oil pipe, oil filter oil-out is connected with pump oil cooler oil-in by oil pipe, solenoid electric valve, pump oil cooler oil-out is connected with pump chamber by oil pipe, pump oil after supply slide-valve vacuum pump cooling；On pump housing top equipped with pump oil backflow box, pump oil backflow box is built with floating ball liquid level control valve, pump oil backflow box oil-in is communicated with bottom first row gas Oil-gas Separation room, second row gas Oil-gas Separation room and the 3rd aerofluxus Oil-gas Separation room by oil pipe, in pump oil refluxes box, pump oil reaches to arrange liquid level, opening floating ball liquid level control valve under floating ball liquid level control valve control, in pump oil backflow box, pump oil flows into built-in fuel tank by oil-out through oil pipe.
2. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterized in that, described fine filter cartridge is provided with stainless steel cloth cylinder, outer equipped with collapsible non-woven fabrics filter course at stainless steel cloth cylinder, it is wrapped with stainless steel cloth at collapsible non-woven fabrics filter course, it is outside equipped with sponge filter course, at fine filter cartridge two ends equipped with end cap at collapsible non-woven fabrics filter course.
3. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterized in that, described oil gas fine straining core is provided with spiral band mesoporous metal sleeve pipe, it is enclosed with melt blown filter cotton layer in spiral band mesoporous metal jacket exterior, outside melt blown filter cotton layer, is set with perforated metal set pipe.
4. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterised in that can equipped with pump oil temperature sensor, electric heater at built-in oil lower box part.
5. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterised in that pump oil cooler has pump oil cooling pipe, equipped with pump oil cooling fin on pump oil cooling pipe.
6. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterised in that be provided with a large amount of louvre outside the pump housing.
7. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterised in that pump housing top is provided with gas shock valve, for the steam that blowdown pump intracavity occurs.
8. the slide-valve vacuum pump being suitable for tile vacuum extruder according to claim 1, it is characterized in that, slide-valve vacuum pump suitable in tile vacuum extruder is configured with electric control box, equipped with voltmeter, ammeter, oil temperature display screen on electric control box, electric control box is built with electronic temperature controller.
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| CN201410757454.3A CN104481878B (en) | 2014-12-12 | 2014-12-12 | Slide-valve vacuum pump suitable in brick and tile vacuum extruding |
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| CN201410757454.3A CN104481878B (en) | 2014-12-12 | 2014-12-12 | Slide-valve vacuum pump suitable in brick and tile vacuum extruding |
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| CN104481878B true CN104481878B (en) | 2016-07-06 |
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| CN105090029A (en) * | 2015-09-15 | 2015-11-25 | 苏州普京真空技术有限公司 | Vacuum pump |
| WO2017092795A1 (en) * | 2015-12-01 | 2017-06-08 | Ateliers Busch S.A. | Vacuum pump with filtering element |
| CN106813451B (en) * | 2016-12-02 | 2019-11-26 | 青岛海尔股份有限公司 | A kind of vacuum pump mounting box |
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| CN109236647A (en) * | 2018-09-27 | 2019-01-18 | 杨静 | A kind of rotary-vane vaccum pump unit |
| CN111765084B (en) * | 2020-06-22 | 2022-04-05 | 浙江恒翔神工真空科技有限公司 | Oil supply system of sliding valve vacuum pump |
| CN111765085B (en) * | 2020-06-22 | 2022-04-08 | 浙江恒翔神工真空科技有限公司 | Sliding valve vacuum pump |
| CN114570069A (en) * | 2022-03-25 | 2022-06-03 | 西安东方能源工程有限公司 | Full-automatic control system for impurity and water removal of oil liquid by vacuum pump and use method thereof |
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