CN105298943B - The horizontal oily booster pump of big pumping speed - Google Patents
The horizontal oily booster pump of big pumping speed Download PDFInfo
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- CN105298943B CN105298943B CN201510839371.3A CN201510839371A CN105298943B CN 105298943 B CN105298943 B CN 105298943B CN 201510839371 A CN201510839371 A CN 201510839371A CN 105298943 B CN105298943 B CN 105298943B
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Abstract
The invention discloses a kind of oily booster pump, more particularly to a kind of horizontal oily booster pump of big pumping speed.The horizontal oily booster pump of big pumping speed, intermediate is separately installed with boiler body, ejectisome and Pyatyi ejectisome under level Four, leakproof oil cap is arranged on main pump body upper end, intermediate is connected with the bottom of ejectisome under level Four by three-level diffusion road, the top of Pyatyi ejectisome is connected with the top of ejectisome in level Four by level Four diffusion road, the middle part of Pyatyi ejectisome connects with the Pyatyi outlet body of L-shaped, the lower end of the Pyatyi outlet body of L-shaped connects with longitudinal oil return pipe, the oily component of gear is provided with the Pyatyi outlet body of L-shaped, main pump core assembly is provided with main pump body and intermediate, level Four pump core is provided with ejectisome in ejectisome and level Four under the level Four, Pyatyi pump core is provided with Pyatyi ejectisome.It has simple structure, mechanical transmission, operates the characteristics of reliable, easy to maintenance, long service life, final vacuum are high, the speed of exhaust is high, fluid return rate is low, power consumption is low.
Description
Technical field
The present invention relates to a kind of oily booster pump, more particularly to a kind of horizontal oily booster pump of big pumping speed, it is suitably applied
Vacuum metallurgy, titanium sponge smelting, the plating of vacuum titanium.
Background technology
Oily booster pump belongs to one kind of jet vacuum pump, and it is operated in middle vacuum area, using low-voltage high speed oil vapour as
Working media.The pumping process of pump is that pumped gas is diffused into oil vapour jet and is carried to the process that pump discharge is discharged.
It is made up of components such as the pump housings at different levels, nozzle, pump core, heater, boiler bodies.The pump housing is mostly using the manufacture of carbon steel or stainless steel；
Pump core component is made up of cap of spraying nozzle and mozzle, and pump core component is the critical component of oily booster pump.Oily booster pump is except one
As be widely used in industry outer, be particularly well-suited to those and require to carry out rapid evacuation and rapid discharge to big container of being taken out
Processed material releases the technical process of a large amount of gases in processing procedure.For example：High purity metal material is smelted, vacuum sponge
Titanium founding, refining, vacuum titanium plated film etc..
Traditional oily booster pump shape vertical structure, but difficulty of processing and integrally-built limit due to Vertical Oil booster pump
System so that the use demand of current oily booster pump vertical on the market is less, due to the life of prior art arrangement Vertical Oil booster pump
Produce link complicated, its application field is restricted.Traditional Vertical Oil booster pump speed of exhaust is small, and end vacuum is low, and the limit is true
Reciprocal of duty cycle is up to 7 × 10-2Pa.The vacuum time that reaches capacity is long, and fluid return rate is high, and power consumption is big.If processing horizontal type structure oil increases
Press pump then difficulty of processing greatly, it is necessary to overcome the technical barrier could to realize.
The content of the invention
The horizontal oily booster pump of a kind of big pumping speed that in order to solve the above-mentioned technical problem present invention is exactly and provides, it has knot
Structure is simple, mechanical transmission, operate that reliable, easy to maintenance, long service life, final vacuum are high, the speed of exhaust is high, fluid return rate
It is low, the characteristics of power consumption is low.
In order to achieve the above object, the present invention is as follows by following technical proposals：The horizontal oily booster pump of big pumping speed, its
Structure is as follows：Ejectisome and Pyatyi ejectisome under intermediate, level Four are separately installed with boiler body, on the flange of intermediate
Main pump body is set, and leakproof oil cap is arranged on main pump body upper end, ejectisome is arranged on ejectisome upper end under level Four in level Four, intermediate with
The bottom of ejectisome is connected by three-level diffusion road under level Four, and top and the top of ejectisome in level Four of Pyatyi ejectisome pass through
Level Four diffusion road is connected, and the middle part of Pyatyi ejectisome connects with the Pyatyi outlet body of L-shaped, the lower end of the Pyatyi outlet body of L-shaped and
Longitudinal oil return pipe connection, the other end of longitudinal oil return pipe is connected with oil return pipe, and oil return pipe is welded on boiler body, the Pyatyi of L-shaped
The oily component of gear is provided with outlet body, main pump core assembly is provided with main pump body and intermediate, the ejectisome and four under level Four
Level Four pump core is provided with level in ejectisome, Pyatyi pump core is provided with Pyatyi ejectisome.
Above-mentioned main pump core assembly is arranged on main base frame, and level Four pump core is arranged on level Four pedestal, and Pyatyi pump core is set
On Pyatyi pedestal, the top of main pump core assembly is by support frame and main pump body inwall firm supporting；Main base frame, level Four pedestal,
The lower end of Pyatyi pedestal connects with cross scavenging pipe, and cross scavenging pipe is connected with oil return pipe, and oil return pipe is connected with fuel tank, the seat of honour
Body, level Four pedestal, Pyatyi pedestal, cross scavenging Guan Jun are welded on boiler body, and boiler body is provided with power supply.
The shell outer cladding heat-preservation cotton of above-mentioned boiler body, lagging casing body is arranged on outside heat-preservation cotton, and heating muff is set
Stainless steel high temperature immerging metal tube heater is installed in boiler body inner bottom part, heating muff, thermometric electricity is installed on the outer wall of boiler body
Resistance, the bosom part of boiler body is provided with dividing plate, and the interior bottom portion of boiler body sets oil return dividing plate.
The structure of above-mentioned main pump body employs convex cavity configuration, and the greatest diametrical dimension in the convex chamber of main pump body is straight air inlet
1.4 times of footpath size, ejectisome in ejectisome, level Four under main pump body, intermediate, level Four, three-level diffusion road, Pyatyi outlet body,
Level Four diffusion road, Pyatyi ejectisome are manufactured using carbon steel；Ejectisome in ejectisome, level Four under main pump body, intermediate, level Four,
Three-level diffusion road, Pyatyi outlet body, level Four diffusion road, Pyatyi ejectisome are externally provided with full water jacket cooling jacket, and cooling jacket is water
Shell type cooling jacket or water cooling copper pipe type cooling jacket.
The structure of above-mentioned main pump core assembly is as follows：It is multi-stage jet nozzle pump core, and it is sprayed by multistage parachute hat
Nozzle, major flow duct, Pyatyi mozzle, six grades of mozzles, level Four injection nozzle, Pyatyi injection nozzle, six grades of injection nozzle structures
Into overall structure, mozzle tops at different levels are equipped with umbrella crown shape injection nozzle.
The detailed construction of above-mentioned main pump core assembly, level Four pump core and Pyatyi pump core is as follows：Main pump core assembly level Four is sprayed
Nozzle is vertically mounted on the bottom of major flow duct bottom, and three-level cap of spraying nozzle is arranged on the bottom on major flow duct top；Secondary nozzle
Cap is arranged on the middle part on major flow duct top；Positioning sleeve and the bottom on major flow duct top, the top difference of major flow duct bottom
Connection, first order jet nozzle seat is one overall with major flow duct upper weld；First order jet nozzle cap is arranged on first order jet nozzle seat, major flow
Pipe flange is connected with main base frame；The structure of level Four pump core is：Pyatyi water conservancy diversion pipe flange is connected with level Four pedestal, Pyatyi injection nozzle
It is vertically mounted on Pyatyi mozzle；The structure of Pyatyi pump core is：Six grades of injection nozzles are vertically mounted on six grades of mozzles, and six
Level water conservancy diversion pipe flange is connected with Pyatyi pedestal；Described major flow duct is made up of major flow duct top and major flow duct bottom,
The whole height of major flow duct is higher than Pyatyi mozzle, and Pyatyi mozzle is higher than six grades of mozzles, three sprays of umbrella crown shape nozzle
Firing angle degree is 30-40 degree, and three injection nozzle angles are 5 ~ 17 degree.
The bottom of above-mentioned boiler body is provided with observation window, and by stainless steel making, its concrete structure is observation window：First anaerobic
Copper sealing gasket is installed at small flange port, and small flange is welded with small takeover, and blank flange, the second oxygen-free copper are installed in small flange top
Sealing gasket is arranged on supervisor's flange, and supervisor's flange is connected with main adapter welding, the second oxygen-free copper sealing gasket with observation window flange.
Above-mentioned leakproof oil cap is vertically mounted at the air inlet of main pump body, leakproof oil cap be by the leakproof oil cap body positioned at center,
The leakproof oil cap flange of leakproof oil cap body peripheral solder, the locating rod being welded on leakproof oil cap body and leakproof oil cap flange are constituted, cooling tube
Be wrapped in the outside of leakproof oil cap body, water nozzle be arranged on leakproof oil cap flange.
Above-mentioned gear oil component is vertically mounted in oil supercharging pump exhaust inlet Pyatyi outlet body and successively sets, and the oily component of gear is
By on the pin and pin at center, from bottom to top interval, staggered Semicircular baffle are constituted.
Due to using above-mentioned technical proposal so that the invention has the advantages that and effect：Z-600 millimeters of bore of the present invention
Horizontal oily booster pump, he improves more than 40% than the existing pump speed of exhaust, and design pumping speed is 11000-11500L/s, of the invention
The heat time of oily booster pump is short, is that user improves operating efficiency, reduces pumpdown time, shortens production process
Operating time, and reduce electric cost.The horizontal oily boosting pump structure of the present invention is compact, is easily installed, operates, transports, repairs.
It has simple structure, mechanical transmission, operate that reliable, easy to maintenance, long service life, final vacuum be high, the speed of exhaust
It is high, the characteristics of fluid return rate is low, power consumption is low.
Bore of the present invention reach 600 millimeters, final vacuum be up to 5 × 10-3Pa, the speed of exhaust is up to 11000 ~
11500L/S, reach capacity vacuum requirement in 5 hours, good cooling results, and fluid return rate reduction, long service life, power consumption is low, section
Can environmental protection.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural representation of pump core component.
Fig. 3 is the structural representation of level Four pump core.
Fig. 4 is the structural representation of Pyatyi pump core.
Fig. 5 is the structural representation of observation window.
Fig. 6 is the structural representation of support frame.
Fig. 7 is the structural representation of leakproof oil cap.
Fig. 8 is the main structure diagram of boiler body.
Fig. 9 is the side structure schematic view of boiler body.
Figure 10 is the side structure schematic view of boiler body.
Figure 11 is the internal sectional structure schematic diagram of boiler body.
Figure 12 is the structural representation of the oily component of gear.
Figure 13 is operation principle structure chart of the invention.
In figure, 1, leakproof oil cap, 2, main pump body, 3, support frame, 4, main pump core assembly, 5, intermediate, 6, boiler body, 7, level Four
Lower ejectisome, 8, ejectisome in level Four, 9, level Four pump core, 10, three-level diffusion road, 11, Pyatyi outlet body, 12, the oily component of gear,
13rd, level Four diffusion road, 14, Pyatyi pump core, 15, Pyatyi ejectisome, 16, longitudinal oil return pipe, 17, cross scavenging pipe, 18, one-level spray
Mouth cap, 19, first order jet nozzle seat, 20, major flow duct top, 21, secondary nozzle cap, 22, three-level cap of spraying nozzle, 23, positioning sleeve, 24,
Major flow duct bottom, 25, major flow duct flange, 26, level Four injection nozzle, 27, Pyatyi injection nozzle, 28, Pyatyi mozzle,
29th, Pyatyi water conservancy diversion pipe flange, 30, six grades of mozzles, 31, six grades of injection nozzles, 32, six grades of water conservancy diversion pipe flanges, 33, small flange,
34th, the first oxygen-free copper sealing gasket, 35, blank flange, 36, small takeover, the 37, second oxygen-free copper sealing gasket, 38, observation window flange,
39th, it is responsible for flange, 40, main adapter, 41, support bar, 42, support set, 43, support ring, 44, heater, 45, temperature detecting resistance, 46,
Leakproof oil cap flange, 47, locating rod, 48, leakproof oil cap body, 49, cooling tube, 50, water nozzle, 51, oil return pipe, 52, power supply, 53, insulation
Cotton, 54, lagging casing body, 55, main base frame, 56, level Four pedestal, 57, Pyatyi pedestal, 58, heating muff, 59, dividing plate, 60, return
Oily dividing plate, 61, pin, 62, Semicircular baffle.
Specific embodiment
As shown in Fig. 1, Fig. 8, Fig. 9, Figure 10, Figure 11, the sleeping big horizontal oily boosting pump structure of pumping speed of the present invention is as follows：In boiler
Ejectisome 7 and Pyatyi ejectisome 15 under intermediate 5, level Four are separately installed with body 6, main pump is set on the flange of intermediate 5
Body 2, leakproof oil cap 1 is arranged on the upper end of main pump body 2, and ejectisome 8 is arranged on the upper end of ejectisome 7 under level Four, intermediate 5 and four in level Four
The bottom of the lower ejectisome 7 of level is connected by three-level diffusion road 10, and on the top of Pyatyi ejectisome 15 and level Four the top of ejectisome 8
Connected by level Four diffusion road 13, the middle part of Pyatyi ejectisome 15 connects with the Pyatyi outlet body 11 of L-shaped, the Pyatyi outlet of L-shaped
The lower end of body 11 is connected with longitudinal oil return pipe 16, and the other end of longitudinal oil return pipe 16 is connected with oil return pipe 51, and oil return pipe 51 is welded
On boiler body 6, main pump core assembly 4 is provided with main pump body 2 and intermediate 5, main pump core assembly 4 is arranged on main base frame 55
On, the upper end of ejectisome 7 is provided with ejectisome 8 in level Four under level Four, is set in ejectisome 8 in ejectisome 7 and level Four under the level Four
Level Four pump core 9 is equipped with, level Four pump core 9 is arranged on level Four pedestal 56, Pyatyi pump core 14, five are provided with Pyatyi ejectisome 15
Level pump core 14 is arranged on Pyatyi pedestal 57, and the top of main pump core assembly 4 is by support frame 3 and the inwall firm supporting of main pump body 2；
Main base frame 55, level Four pedestal 56, the lower end of Pyatyi pedestal 57 connect with cross scavenging pipe 17, cross scavenging pipe 17 and oil return pipe 51
Connection, oil return pipe 51 is connected with fuel tank, and the oily component 12 of gear is provided with the Pyatyi outlet body 11 of L-shaped.Main base frame 55, level Four pedestal
56th, Pyatyi pedestal 57, cross scavenging pipe 17 are welded on boiler body 6, and boiler body 6 is provided with power supply 52, the shell of boiler body 6
Outer cladding heat-preservation cotton 53, lagging casing body 54 is arranged on outside heat-preservation cotton 53, and lagging casing body 54 is external by heat-preservation cotton 53 and boiler
Portion is sealed so that the temperature in boiler is not distributed to outside, and heating muff 58 is arranged on the inner bottom part of boiler body 6, heating muff 58
The 44 pairs of work pump liquid heating of interior installation stainless steel high temperature immerging metal tube heater, are provided with temperature detecting resistance 45 on the outer wall of boiler body 6.Pot
The bosom part of body of heater 6 is provided with dividing plate 59, and the interior bottom portion of boiler body 6 sets oil return dividing plate 60, dividing plate 59 play by
The effect in the internal zone dividing domain of boiler body 6, the region is the vacuum area designing technique core for obtaining height.Oil return dividing plate 60 is set
It is the length that oil return flow path is increased from the fluid of oil return pipe return pot nside in the oil return region of the bottom of boiler body 6, plays
Improve the effect of purification pump fluid.
As shown in figure 1, the structure of main pump body 2 employs convex cavity configuration, the size of convex chamber size directly has to the pumping speed of pump
Influence, the greatest diametrical dimension in the convex chamber of main pump body 2 is 1.4 times of air inlet diameter size, by verification experimental verification in order to more preferable
Obtain speed of exhaust index higher, be 1.4 times of air inlet diameter size using the greatest diametrical dimension in the convex chamber of main pump body 2
Design can reach the optimal speed of exhaust；Ejectisome 8, three-level expands on ejectisome 7, level Four under main pump body 2, intermediate 5, level Four
Pressure road 10, Pyatyi outlet body 11, level Four diffusion road 13, Pyatyi ejectisome 15 are manufactured using carbon steel；Main pump body 2, intermediate 5,
Ejectisome 8, three-level diffusion road 10, Pyatyi outlet body 11, level Four diffusion road 13, Pyatyi ejectisome on ejectisome 7, level Four under level Four
15 are externally provided with full water jacket cooling jacket, and cooling jacket is water-jacket typ cooling jacket or water cooling copper pipe type cooling jacket.
As shown in Figure 2, Figure 3 and Figure 4, the structure of main pump core assembly 4 is as follows：It is multi-stage jet nozzle pump core, it be by
Multistage parachute hat injection nozzle, major flow duct, 28, six grades of mozzles 30 of Pyatyi mozzle, the injection of level Four injection nozzle 26, Pyatyi
The overall structure that 27, six grades of injection nozzles 31 of nozzle are constituted, mozzle tops at different levels are equipped with umbrella crown shape injection nozzle.
The detailed construction of its main pump core assembly 4, level Four pump core 9 and Pyatyi pump core 14 is as follows：The structure of main pump core assembly 4
For：Level Four injection nozzle 26 is vertically mounted on the bottom of major flow duct bottom 24, and three-level cap of spraying nozzle 22 is arranged in major flow duct
The bottom in portion 20；Secondary nozzle cap 21 is arranged on the middle part on major flow duct top 20；Positioning sleeve 23 and major flow duct top 20
Bottom, the top of major flow duct bottom 24 connect respectively, and first order jet nozzle seat 19 is welded as a whole with major flow duct top 20；One
Level cap of spraying nozzle 18 is arranged on first order jet nozzle seat 19, and major flow duct flange 25 is connected with main base frame 55；The structure of level Four pump core is：
Pyatyi water conservancy diversion pipe flange 29 is connected with level Four pedestal 56；Pyatyi injection nozzle 27 is vertically mounted on Pyatyi mozzle 28；Pyatyi
The structure of pump core is：Six grades of injection nozzles 31 are vertically mounted on six grades of mozzles 30, six grades of water conservancy diversion pipe flanges 32 and Pyatyi seat
Body 57 is connected；Described major flow duct is made up of major flow duct top 20 and major flow duct bottom 24, the entirety of major flow duct
Height is higher than Pyatyi mozzle, and Pyatyi mozzle is higher than six grades of mozzles, and three spray angles of umbrella crown shape nozzle are 30-40
Degree, best angle is 35 degree；Three injection nozzle angles are 5 ~ 17 degree, and best angle is 15 degree；Multistage nozzles use the spray
Firing angle degree, accelerates the discharge of evacuation medium in the pump housing, can reach optimal jeting effect, reaches the effect for improving injection rate
Really.It is the core of design using such multi-stage jet spray nozzle pump core assembly structure.
Pump core of the present invention constitutes overall structure type using multiple umbrella crown shape injection nozzles and mozzle, beneficial in installation
Globality during debugging, the material of pump core component employs the manufacture of mirror face stainless steel plate material, it is ensured that pump core component part table
The finish in face, makes pump fluid quickly glide, and reduces attachment time of the pump oil liquid on pump core component part surface, significantly
The pollution to the pump liquid fluid return rate of vacuum chamber is reduced, the product workpiece to vacuum chamber serves protective effect.
As shown in figure 5, being provided with observation window 63 in the bottom of boiler body 6, by stainless steel making, its effect is just to observation window 63
In the service condition for using and observing pump liquid, it is easy to drained the oil during to oiling in boiler body and cleaning, clearly visor can be seen at any time
Pump oil service condition is examined, its each part is using stainless steel making, its concrete structure：First oxygen-free copper sealing gasket 34 is installed on small
At 33 mouthfuls of flange, small flange 33 is welded with small takeover 36, and the top of small flange 33 is installed blank flange 35 and uses stainless steel turret head
Bolt, nut, plain washer connection are fastened, and the second oxygen-free copper sealing gasket 37 is arranged on supervisor's flange 39, is responsible for flange 39 with master
Adapter 40 is welded, and with observation window flange 38 by stainless steel hexagon-headed bolt, nut, plain washer connect the second oxygen-free copper sealing gasket 37
Connect fastening.
As shown in fig. 6, the structure of support frame 3 is as follows：Support set 42 is welded in middle support ring 43, support bar 41
Linked with support set 42 by screw thread.
As shown in figure 5, the structure of heater 44 is as follows：Closed by the heat-resisting nickel chromium triangle of high-quality inside stainless steel high temperature immerging metal tube heater
Golden heater strip composition, heater is close to boiler body bottom, it is easy to the pump oil heating in the diffusion pump pump housing, greatly reduce use
Electricity, serves the effect of energy-conservation.The stainless steel metal heating tube quality of high-quality is good, long service life, it is easy to change and dimension
Repair, replacing can not be shut down.
As shown in fig. 7, leakproof oil cap 1 is vertically mounted at the air inlet of main pump body 2, leakproof oil cap 1 is by the gear positioned at center
Oily cap body 48, the leakproof oil cap flange 46 of the peripheral solder of leakproof oil cap body 48, is welded on leakproof oil cap body 48 and leakproof oil cap flange 46
Locating rod 47 is constituted, and cooling tube 49 is wrapped in the outside of leakproof oil cap body 48, water nozzle 50 be arranged on leakproof oil cap flange 46.It keeps away
Exempted to work fluid boiling produced in high-temperature heating process when pollution of the pump liquid fluid return rate to vacuum chamber, in vacuum chamber
Product work serve protective effect.
As shown in figure 12：The oily component 12 of gear is vertically mounted in oil supercharging pump exhaust inlet Pyatyi outlet body 11 and successively sets,
The oily component 12 of gear is by from bottom to top interval, the structure of staggered Semicircular baffle 62 on the pin 61 and pin 61 at center
Into the fluid that worked when it avoids work fluid produced explosive boiling in high-temperature heating process follows the oil vapour of high speed
It is entrained walk, reduce the effect to vacuum chamber contamination.
As shown in figure 13, operation principle of the invention is as follows：The critical piece of horizontal oily booster pump has the pump housings at different levels, multistage
Injection nozzle.Pump core, heater, boiler body etc..Pump oil in oil oven pot is heated to boiling temperature, produces substantial amounts of oil vapour,
Oil vapour is sprayed at a high speed through mozzles at different levels by nozzles at different levels orientation.Due to the partial pressure of pumped gas near diffusion pump steam inlet
Higher than the partial pressure of the gas in steam stream, so pumped gas molecule is just constantly diffused into steam stream.Oil vapour clashes into
Pumped gas molecule, makes pumped gas molecule along the direction high-speed motion of steam a fluid stream.It is again anti-that gas molecule encounters pump housing inwall
It is emitted back towards coming, then pump wall is flowed to along steam stream direction again by the collision of steam stream.By collision rift several times, gas molecule quilt
Low vacuum end is compressed to, then multi-stage compression is carried out by the steam stream that stage further nozzle sprays, finally taken away by forepump.And
It is heated again after oil vapour is condensed on the pump wall of cooling and in returning to oil cauldron, so circulates work.
By testing inspection, the air inlet bore that said structure is made is used for 600 millimeters of horizontal oily booster pump, its limit
Vacuum is up to 5 × 10-3Pa, the speed of exhaust is up to 11000-11500 L/s, and reach capacity vacuum requirement in 5 hours, consumption
Electricity is 36KW.
Claims (9)
1. horizontal oily booster pump, it is characterised in that structure is as follows：Ejectisome under intermediate, level Four is separately installed with boiler body
With Pyatyi ejectisome, main pump body is set on the flange of intermediate, leakproof oil cap is arranged on main pump body upper end, and ejectisome sets in level Four
The ejectisome upper end under level Four is put, intermediate is connected with the bottom of ejectisome under level Four by three-level diffusion road, Pyatyi ejectisome
Top connected by level Four diffusion road with the top of ejectisome in level Four, the middle part of Pyatyi ejectisome exports with the Pyatyi of L-shaped
Body is connected, and the lower end of the Pyatyi outlet body of L-shaped connects with longitudinal oil return pipe, and the other end of longitudinal oil return pipe is connected with oil return pipe,
Oil return pipe is welded on boiler body, and the oily component of gear is provided with the Pyatyi outlet body of L-shaped, is provided with main pump body and intermediate
Main pump core assembly, is provided with level Four pump core under the level Four in ejectisome and level Four in ejectisome, is provided with Pyatyi ejectisome
Pyatyi pump core.
2. horizontal oily booster pump according to claim 1, it is characterised in that described main pump core assembly is arranged on main base frame
On, level Four pump core is arranged on level Four pedestal, and Pyatyi pump core is arranged on Pyatyi pedestal, and the top of main pump core assembly is by support
Frame is connected with main pump body inwall；The lower end of main base frame, the lower end of the lower end of level Four pedestal and Pyatyi pedestal and cross scavenging Guan Lian
Logical, cross scavenging pipe is connected with oil return pipe, and oil return pipe is connected with fuel tank, main base frame, level Four pedestal, Pyatyi pedestal, cross scavenging
Guan Jun is welded on boiler body, and boiler body is provided with power supply.
3. horizontal oily booster pump according to claim 1 and 2, it is characterised in that the shell outer cladding of described boiler body is protected
Wen Mian, lagging casing body is arranged on outside heat-preservation cotton, and heating muff is arranged on installs stainless steel in boiler body inner bottom part, heating muff
High-temperature metal heating tube, is provided with temperature detecting resistance on the outer wall of boiler body, the bosom part of boiler body is provided with dividing plate, pot
The interior bottom portion of body of heater sets oil return dividing plate.
4. horizontal oily booster pump according to claim 1, it is characterised in that the structure of described main pump body employs convex chamber
Structure, the greatest diametrical dimension in the convex chamber of main pump body is 1.4 times of air inlet diameter size, is sprayed under main pump body, intermediate, level Four
Ejectisome, three-level diffusion road, Pyatyi outlet body, level Four diffusion road, Pyatyi ejectisome are manufactured using carbon steel in beam, level Four；
Ejectisome, three-level diffusion road, Pyatyi outlet body, level Four diffusion road, Pyatyi in ejectisome, level Four under main pump body, intermediate, level Four
Ejectisome is externally provided with full water jacket cooling jacket, and cooling jacket is water-jacket typ cooling jacket or water cooling copper pipe type cooling jacket.
5. horizontal oily booster pump according to claim 1, it is characterised in that the structure of described main pump core assembly is as follows：Its
It is multi-stage jet nozzle pump core, it is by multistage parachute hat injection nozzle, major flow duct, Pyatyi mozzle, six grades of mozzles, four
The overall structure that level injection nozzle, Pyatyi injection nozzle, six grades of injection nozzles are constituted, mozzle tops at different levels are equipped with umbrella crown shape
Injection nozzle.
6. horizontal oily booster pump according to claim 1, it is characterised in that described main pump core assembly, level Four pump core and five
The detailed construction of level pump core is as follows：Main pump core assembly level Four injection nozzle is vertically mounted on major flow duct bottom（24）Bottom,
Three-level cap of spraying nozzle is arranged on major flow duct top（20）Bottom；Secondary nozzle cap is arranged on major flow duct top（20）In
Portion；Positioning sleeve and major flow duct top（20）Bottom, major flow duct bottom（24）Top connect respectively, first order jet nozzle seat with
Major flow duct upper weld is one overall；First order jet nozzle cap is arranged on first order jet nozzle seat, and major flow duct flange connects with main base frame
Connect；The structure of level Four pump core is：Pyatyi water conservancy diversion pipe flange is connected with level Four pedestal, and Pyatyi injection nozzle is vertically mounted on Pyatyi and leads
In flow tube；The structure of Pyatyi pump core is：Six grades of injection nozzles are vertically mounted on six grades of mozzles, six grades of water conservancy diversion pipe flanges and five
Level pedestal connection；Described major flow duct is made up of major flow duct top and major flow duct bottom, the overall height of major flow duct
Degree is higher than Pyatyi mozzle, and Pyatyi mozzle is higher than six grades of mozzles.
7. horizontal oily booster pump according to claim 1, it is characterised in that the bottom of described boiler body is provided with observation window,
By stainless steel making, its concrete structure is observation window：First oxygen-free copper sealing gasket is installed at small flanged outlet, small flange with it is small
Blank flange is installed on adapter welding, small flange top, and the second oxygen-free copper sealing gasket is arranged on supervisor's flange, is responsible for flange and master
Adapter welding, the second oxygen-free copper sealing gasket is connected with observation window flange.
8. horizontal oily booster pump according to claim 1, it is characterised in that described leakproof oil cap is vertically mounted on main pump body
Air inlet at, leakproof oil cap is by the leakproof oil cap body positioned at center, the leakproof oil cap flange of leakproof oil cap body peripheral solder, is welded on gear
Locating rod in oily cap body and leakproof oil cap flange is constituted, and cooling tube is wrapped in the outside of leakproof oil cap body, and water nozzle is arranged on leakproof oil cap
On flange.
9. horizontal oily booster pump according to claim 1, it is characterised in that described gear oil component is vertically mounted on oily increasing
In the Pyatyi outlet body of press pump, and successively set；The oily component of gear be by the pin and pin at center from bottom to top interval,
Staggered Semicircular baffle is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839371.3A CN105298943B (en) | 2015-11-27 | 2015-11-27 | The horizontal oily booster pump of big pumping speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839371.3A CN105298943B (en) | 2015-11-27 | 2015-11-27 | The horizontal oily booster pump of big pumping speed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105298943A CN105298943A (en) | 2016-02-03 |
| CN105298943B true CN105298943B (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510839371.3A Active CN105298943B (en) | 2015-11-27 | 2015-11-27 | The horizontal oily booster pump of big pumping speed |
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| Country | Link |
|---|---|
| CN (1) | CN105298943B (en) |
Citations (5)
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|---|---|---|---|---|
| CN2147380Y (en) * | 1992-12-04 | 1993-11-24 | 合肥工业大学 | Low oil return convex cavity type oil diffuse pump |
| EP0730096A1 (en) * | 1995-03-03 | 1996-09-04 | The BOC Group plc | Improvements in diffusion pumps |
| CN2274262Y (en) * | 1996-01-17 | 1998-02-11 | 张国孝 | Wide-range high-vacuum strong oil-vapour-steam pump |
| CN201265565Y (en) * | 2008-09-19 | 2009-07-01 | 宁波科宁达工业有限公司 | Vacuum oil diffusion pump |
| CN205136160U (en) * | 2015-11-27 | 2016-04-06 | 辽宁真龙真空设备制造有限公司 | Big horizontal oily booster pump of pumping speed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03264800A (en) * | 1990-03-13 | 1991-11-26 | Sony Corp | Oil diffusion pump |
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2015
- 2015-11-27 CN CN201510839371.3A patent/CN105298943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147380Y (en) * | 1992-12-04 | 1993-11-24 | 合肥工业大学 | Low oil return convex cavity type oil diffuse pump |
| EP0730096A1 (en) * | 1995-03-03 | 1996-09-04 | The BOC Group plc | Improvements in diffusion pumps |
| CN2274262Y (en) * | 1996-01-17 | 1998-02-11 | 张国孝 | Wide-range high-vacuum strong oil-vapour-steam pump |
| CN201265565Y (en) * | 2008-09-19 | 2009-07-01 | 宁波科宁达工业有限公司 | Vacuum oil diffusion pump |
| CN205136160U (en) * | 2015-11-27 | 2016-04-06 | 辽宁真龙真空设备制造有限公司 | Big horizontal oily booster pump of pumping speed |
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| Publication number | Publication date |
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| CN105298943A (en) | 2016-02-03 |
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