CN207701314U - A kind of multistage swash plate plunger-type air pump - Google Patents
A kind of multistage swash plate plunger-type air pump Download PDFInfo
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- CN207701314U CN207701314U CN201720755276.XU CN201720755276U CN207701314U CN 207701314 U CN207701314 U CN 207701314U CN 201720755276 U CN201720755276 U CN 201720755276U CN 207701314 U CN207701314 U CN 207701314U
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Abstract
The utility model discloses a kind of multistage swash plate plunger-type air pumps, it is five row of a level Four, ten cylinder swash plate rotary internal Flat valve axial plunger pump, and main member includes forward and backward cylinder head, forward and backward cylinder block, plunger assembly, inlet and outlet valve module and swash plate, main shaft.Wherein, swash plate and main shaft are processed using integrated molding, and the plunger of two-way function is clamped by steel ball and crawler shoe around swash plate.When work, swash plate is moved during rotating by steel ball and crawler shoe driving piston reciprocation, according to the relative motion law of plunger in bi-directional swash plate type air pump, cylinder in air pump is subjected to hierarchical composition, and pass through unidirectional Flat valve at forward and backward cylinder head, it will be connected in parallel with level-one cylinder, adjacent level cylinder is connected in series with, to realize level Four compression.Multi-stage compression technology is applied to cam-type axial piston pump by the utility model, small, light-weight, overall compression ratio is high, balance quality is good, vibration noise is small, high rotating speed easy to implement.
Description
Technical field
The utility model is related to a kind of air pumps, are especially that by the two-way swash plate plunger-type air pump of multi-stage compression.
Background technology
Air pump, also referred to as air compressor are for compressed gas to improve the mechanical equipment of gas pressure, according to compression
The difference of mode can be divided into single-stage compression air pump and multiple compression air pump.Single stage compress is exactly gas only by a work
Make chamber compression to reach required gas pressure, the compression ratio of single stage compress is generally 2~8, and highest allows in special circumstances
Reach 8~12, single-stage compression air pump manufacturing process is simple, and technical difficulty is low, and general purpose air pump or compressor are generally all
Using single stage compress, but when the compression ratio of required gas is more than this numerical value, it is necessary to multi-stage compression is used,
Because at this moment if also using single stage compress, excessive discharge temperature, the power consumption that will result in air pump are serious, volume of cylinder utilization rate
A series of problems, such as substantially reducing.Multi-stage compression is exactly that the gross pressure of gas is divided into several grades, by priority level gas by
Grade is compressed, and reaches required operating pressure by boosting several times.It is had the following advantages using multi-stage compression：(1) it saves
Save compressed gas indicated work；(2) volume of cylinder utilization rate is improved；(3) delivery temperature is reduced；(4) the most air on piston is reduced
Body active force.
Currently, it is multistage reciprocating-piston air pump to be applied in multistage air pump at most, overall compression ratio is high, overall work effect
Rate is high, and using most universal in multistage reciprocating-piston air pump, development it is most ripe be crank reciprocating air pump, crank piston type
Air pump is exactly to drive multi-level piston to move back and forth by toggle, to realize the multi-stage compression of gas, processes work
Skill is ripe, and performance is stablized, and still, air pump volume is inevitably caused using toggle driving reciprocating motion of the pistons
Greatly, vibration, noise are big when work, it is difficult to realize high rotating speed and be easy to cause the fluctuation of capacity.Swash plate plunger mechanism also belongs to
Reciprocating-piston structure, small, light-weight, circumferential symmetrical configuration, balance quality be good, high rotating speed easy to implement, however, tiltedly
Disk plunger mechanism is mainly used in automobile air conditioner compressor at present, and the application in air pump is relatively fewer, and currently, swash plate column
Plug compressor is all mainly single-stage compression compressor, is seldom used as compound compressor.
Invention content
In order to overcome above-mentioned shortcoming in the prior art, the utility model to provide a kind of multistage swash plate plunger type gas
Pump, which uses the two-way swash plate plunger-type structure of five row, ten cylinder, and multi-stage compression technology is applied to rotating sloping disk type axial direction
Plunger pump realizes level Four compression.Its is simple and compact for structure, small, light-weight, overall compression ratio is high, work when swash plate stress
Uniformly, it balances, high rotating speed easy to implement, suitable for being applied to medical treatment, aviation, vehicle hybrid as a kind of high-pressure mini air pump
Equal fields.
Technical solution adopted by the utility model to solve its technical problems is：A kind of ten cylinder swash plate rotary internal of five row
Flat valve axial plunger pump, main member include forward and backward cylinder head, forward and backward cylinder block, double-action type plunger assembly, bearing
Component, inlet and outlet valve module and swash plate, main shaft.Wherein, the exhaust hood covers that be along the circumferential direction machined with a circle screw thread blind
Hole, corresponding rear cylinder, front cylinder block and front air cylinder, which cover, is along the circumferential direction machined with a ring through hole, is bolted
Front air cylinder lid, front cylinder block, rear cylinder and exhaust hood lid are fixedly connected sequentially；The front air cylinder lid and front cylinder block
Between pass through two cylinder finger settings between exhaust hood lid and rear cylinder；Between the front air cylinder lid and front cylinder block and
It is respectively mounted between exhaust hood lid and rear cylinder and ensures to seal there are one O-ring；The swash plate and main shaft are an integral structure；
The main shaft power input terminal is machined with keyway or spline；Oil sealing and hole elasticity are installed between the main shaft and front air cylinder lid
Baffle ring；The five row double-action type plunger assembly is placed in the plunger hole inside forward and backward cylinder block.
The bearing assembly includes being sequentially installed between main shaft and front cylinder block and between main shaft and rear cylinder
Plane cylinder roller bearing and cylinder roller bearing.
The inlet and outlet valve module includes the breather check valve being sequentially connected, valve seat, exhaust check valve and with metallic framework
Rubber gasket, inlet and outlet valve module is fixed between front air cylinder lid and front cylinder block by two straight pins and rear gas
Between cylinder cap and rear cylinder.
The double-action type plunger assembly includes the plunger and steel ball crawler shoe of two-way function, and the plunger of two-way function passes through
Two steel ball crawler shoes are clamped in swash plate both sides.
Further, the material of the plunger uses silumin material, and to improve its wearability, plunger surface is also equal
It is coated with one layer of wear-resisting polytetrafluoroethylene film evenly.
Further, there are 11 cylinders altogether in the air pump, swash plate both sides it is each it is uniformly distributed there are five, circumferentially side respectively
To being distributed in forward and backward cylinder block, in exhaust hood lid there are one.A cylinder being located in this 11 cylinders in rear cylinder
Always with atmosphere, it is not involved in the multi-stage compression process of gas in air pump, the cylinder in air pump is total to by remaining ten cylinders
It is divided into level Four, wherein there are six level-one cylinders, the respectively distribution three of swash plate both sides；There are two secondary cylinders, and swash plate both sides are respectively distributed
One；There are one three-stage cylinders, is located in front cylinder block；There are one level Four cylinders, is located in exhaust hood lid.
Further, totally nine cylinder bore sizes are just the same for preceding three-level in the air pump, fourth stage cylinder bore ruler
It is very little to be less than other cylinders.
Further, it is not involved in gas multi-stage compression in the level Four cylinder in the exhaust hood lid and the rear cylinder
The cylinder coaxial line of journey.
Further, there are one spring, an end faces of level Four plunger for installation in the level Four cylinder in the exhaust hood lid
With an end face of plunger that is co-axial in rear cylinder but being not involved in gas multi-stage compression process spring effect
Under fit closely, therebetween and be not present connection relation, be the part of two independent separates.The compression process of level Four plunger by
Swash plate drives, and expansion process is driven by spring.
Further, the air inlet of the air pump is located on rear cylinder, and the exhaust hood covers the exhaust of level Four cylinder
Mouth is exactly the exhaust outlet of entire air pump.
Further, the exhaust ports installation of level Four cylinder is used for there are one Pneumatic adjustable check valve in the air pump
The pressure at expulsion of level Four cylinder is adjusted, that is, adjusts the compression ratio of level Four cylinder, and then adjust the overall compression ratio of entire air pump.
Further, multiple through-holes are along the circumferential direction machined in the forward and backward cylinder block, are formed between cylinders at different levels
Inlet and outlet channel.
Further, it is machined with the cavity of multiple irregular shapes in the forward and backward cylinder head, forms cylinders at different levels
Inlet chamber and discharge chamber.
When work, swash plate is moved during rotating by steel ball crawler shoe driving piston reciprocation, according to the two-way swash plate of ten cylinders
Cylinder in air pump is carried out hierarchical composition, and led at forward and backward cylinder head by the relative motion law of plunger in plunger-type air pump
Unidirectional Flat valve is crossed, will be connected in parallel with level-one cylinder, adjacent level cylinder is connected in series with, to realize that level Four is compressed.
The utility model has the beneficial effects that swash plate plunger mechanism is applied to air pump, it is used for compressed gas, air pump to be whole
Small, light-weight, circumferential symmetrical configuration, balance quality are good.In addition, the utility model combines five row, ten cylinder rotating sloping disk type pressure
The relative motion law of the design feature of contracting machine and wherein double-action type plunger carries out hierarchical composition to the cylinder in air pump,
And flow between the grade of gas is completed by check valve at forward and backward cylinder head, level Four compression is realized, multi-stage compression technology is answered
For rotating sloping disk type axial plunger pump.
The utility model is compact-sized, small, overall compression ratio is high, and cylinder reasonable layouts at different levels are in swash plate both sides, entirely
For air pump during multi-stage compression, swash plate uniform force, balance, rotating inertia force is small, and vibration, noise are low, and work cavity pressure
Fluctuate small, compression process is more steady, high rotating speed easy to implement, while the operation principle of the air pump and structure can also expand application
In other different working medias, such as water, hydraulic oil, freon etc., it can also show excellent working performance.
(1) the utility model uses the two-way swash plate plunger-type structure of five row, ten cylinder, according to the relative motion of air pump inner plunger
Ten cylinders in air pump are divided into level Four by rule, wherein there are six level-one cylinders, the respectively distribution three of swash plate both sides；Two level
There are two cylinders, the respectively distribution one of swash plate both sides；Three-stage cylinder and level Four cylinder it is each there are one, be distributed in swash plate both sides.It is at different levels
Cylinder reasonable layout is in swash plate both sides, and while on the one hand ensureing that previous stage plunger is in compressive state, rear stage plunger is in
Swelling state, and meet rear stage plunger while previous stage plunger exhaust process terminates and just start compression process, to
Ensure that the multi-stage compression process of gas is carried out continuously；On the other hand ensure that plunger suffered by swash plate both sides is substantially right to its active force
Claim, is uniform, balance, ensureing to meet intensity requirement and requirement for dynamic balance during swash plate rotation.
(2) material of plungers at different levels uses silumin material, the surface of plunger be further equally coated with one layer it is wear-resisting
On the one hand polytetrafluoroethylene film can improve the wearability of plunger in this way, on the other hand this strata tetrafluoroethylene can also fit
When reducing the fit clearance between plunger and cylinder minute surface, achieve the purpose that reduce leakage.
(3) compression process for being located at the level Four plunger in exhaust hood lid is driven by swash plate, and backhaul (i.e. expansion process) is by position
In the spring driving in level Four cylinder.Because level Four cylinder in the exhaust hood lid no matter in processing or when assembling all
It is difficult to ensure that with position is corresponded in rear cylinder but be not involved in gas multi-stage compression process cylinder concentricity,
So level Four plunger uses the type of drive of spring reset, such air pump just to no longer need to ensure level Four cylinder in processing and assembly
With position is corresponded in rear cylinder but be not involved in gas multi-stage compression process cylinder concentricity, to both subtracting
The small difficulty of processing of level Four cylinder, also reduces the assembly difficulty of level Four plunger and exhaust hood lid.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1, Fig. 2, Fig. 3 are the utility model multistage swash plate plunger-type air pump structural schematic diagrams.
1. Pneumatic adjustable check valve in Fig. 1,2. exhaust hood lids, 3. springs, 4. level Four plungers, 5. rubbers with metallic framework
Glue gasket, 6. exhaust check valves, 7. valve seats, 8. breather check valves, 9. rear cylinders, 10. steel ball crawler shoes, 11. two-way functions
Formula plunger, 12. front cylinder blocks, 13. front air cylinder lids, 14. oil sealings, 15. circlip for holes, 16. transmission main shafts, the rolling of 17. cylinders
Sub- bearing, 18. plane cylinder roller bearings, 19. straight pins, 20.O type circles.
Fig. 4, Fig. 5 are multistage swash plate plunger-type air pump plunger and cylinder distribution and its number.
Number 1-10 is the number of plunger and cylinder in figure.
Fig. 6 is multistage swash plate plunger-type air pump operation principle expanded schematic diagram.
Number 1-10 is the number of plunger and cylinder, I, exhaust hood lids, II, rear cylinders, III, front cylinder blocks in figure.
Specific implementation mode
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of multistage swash plate plunger-type air pump of the utility model, main member includes front air cylinder
Lid 13, front cylinder block 12, transmission main shaft 16, double-action type plunger assembly, bearing assembly, inlet and outlet valve module, rear cylinder
9, level Four plunger 4, spring 3, exhaust hood lid 2, Pneumatic adjustable check valve 1.Wherein, on the exhaust hood lid 2 along the circumferential direction
It is machined with a circle tapped blind hole, is along the circumferential direction machined on corresponding rear cylinder 9, front cylinder block 12 and front air cylinder lid 13
One ring through hole is bolted front air cylinder lid 13, front cylinder block 12, rear cylinder 9 and exhaust hood lid 2 successively fixed company
It picks up and；Pass through two cylinders between the front air cylinder lid 13 and front cylinder block 12 between exhaust hood lid 2 and rear cylinder 9
Pin 19 positions；Between the front air cylinder lid 13 and front cylinder block 12 one is mounted between exhaust hood lid 2 and rear cylinder 9
A O-ring 20 ensures to seal；Swash plate and the transmission main shaft 16 are an integral structure；16 power intake of the transmission main shaft
It is machined with keyway or spline；Oil sealing 14 and circlip for hole 15 are installed between the transmission main shaft 16 and front air cylinder lid 13；
The five row double-action type plunger assembly is placed in the plunger hole inside front cylinder block 12 and rear cylinder 9.
The bearing assembly include between transmission main shaft 16 and front cylinder block 12 and transmission main shaft 16 and rear cylinder 9 it
Between be sequentially installed with plane cylinder roller bearing 18 and cylinder roller bearing 17.
The inlet and outlet valve module includes the breather check valve 8 being sequentially connected, valve seat 7, exhaust check valve 6 and with metal
The rubber gasket 5 of skeleton, inlet and outlet valve module by two straight pins 19 be fixed on front air cylinder lid 13 and front cylinder block 12 it
Between and exhaust hood lid 2 and rear cylinder 9 between.
The double-action type plunger assembly includes double-action type plunger 11 and steel ball crawler shoe 10, double-action type plunger
11 are clamped by two steel ball crawler shoes 10 in swash plate both sides.
There are 11 cylinders altogether in the utility model multistage swash plate plunger-type air pump, swash plate both sides it is each it is uniformly distributed there are five,
Along the circumferential direction be distributed in front cylinder block 12 and rear cylinder 9 respectively, in exhaust hood lid 2 there are one.In this 11 cylinders
A cylinder in rear cylinder 9 is not involved in the multi-stage compression process of gas in air pump always with atmosphere, remaining
Cylinder in air pump is divided into level Four by ten cylinders, wherein there are six level-one cylinders, the respectively distribution three of swash plate both sides；Two level gas
There are two cylinders, the respectively distribution one of swash plate both sides；There are one three-stage cylinders, is located in front cylinder block 12；There are one level Four cylinders, position
In in exhaust hood lid 2.Cylinder in front cylinder block 12 and rear cylinder 9 is numbered respectively, as shown in Figure 4, Figure 5,
Then wherein 1,4, No. 5 cylinder and 8,9, No. 10 cylinders are level-one cylinder；3, No. 7 cylinders are secondary cylinder；No. 2 cylinders are three-level gas
Cylinder；No. 6 cylinders with atmosphere, are not involved in the multi-stage compression process of gas in air pump always；The preceding three-level of air pump totally nine gas
Cylinder diameter size is just the same, and the fourth stage cylinder of air pump is located in exhaust hood lid 2, and diameter dimension is less than other cylinders.It is described
The air inlet of air pump is located on rear cylinder 9, and there are one Pneumatic adjustables for the exhaust ports installation of level Four cylinder in the air pump
Check valve 1, the pressure at expulsion for adjusting level Four cylinder adjust the compression ratio of level Four cylinder, and then adjust entire air pump
Overall compression ratio, the exhaust outlet of level Four cylinder are exactly the exhaust outlet of entire air pump.
Along the circumferential direction be machined with multiple through-holes in the front cylinder block 12 and rear cylinder 9, formed cylinders at different levels it
Between inlet and outlet channel.It is machined with the cavity of multiple irregular shapes in the front air cylinder lid 13 and exhaust hood lid 2, is formed
The inlet chamber and discharge chamber of cylinders at different levels.Between the front air cylinder lid 13 and front cylinder block 12 and exhaust hood lid 2 and exhaust hood
It is mounted on inlet and outlet valve module between body 9, by unidirectional Flat valve, will be connected in parallel with level-one cylinder, adjacent level cylinder string
Connection connection, to realize multi-stage compression.
The course of work of the utility model multistage swash plate plunger-type air pump is as follows：
As shown in Figure 1, Figure 2, Figure 3 shows, when transmission main shaft 16 drives swash plate rotation, steel ball crawler shoe 10 exists along fixed track
It is slided on swash plate, with the change of the position on swash plate of steel ball crawler shoe 10, pushes double-action type plunger 11 in cylinder along axis
It is periodically moved back and forth to work.Since plunger 11 is two-way function, so both sides cylinder works at the same time, when side, cylinder is in
When breathing process, then other side cylinder is at compression or exhaust process, is one depending on the plunger corresponding to each cylinder
Individual plunger, then the air pump altogether have 11 plungers, to the plunger in front cylinder block 12 and rear cylinder 9 respectively into
Row number, as shown in Figure 4, Figure 5, the then reciprocating motion of wherein 1-10 plungers are driven by swash plate, the compression process of level Four plunger 4
By No. 6 plunger actuations, backhaul (i.e. expansion process) is driven by the spring 3 in exhaust hood lid 2.
Fig. 6 is the operation principle expanded schematic diagram of the utility model multistage swash plate plunger-type air pump, is driven in transmission main shaft 16
When dynamic swash plate is rotated along diagram direction, according to the relative motion relation of each plunger, 1,4, No. 5 plunger as level-one plunger successively
Gas is pressed into No. 3 cylinders, gas is pressed into No. 7 cylinders by 8,9, No. 10 plungers successively as level-one plunger；3, No. 7 plungers are made
Gas is pressed into No. 2 cylinders successively for two level plunger；Gas is pressed into level Four cylinder, level Four column by No. 2 plungers as three-level plunger
Plug 4 carries out the gas after preceding three-level ram compression gas is discharged by Pneumatic adjustable check valve 1 after a degree of compression again
Pump, completes the level Four compression process of gas.By adjusting the Opening pressure of Pneumatic adjustable check valve 1, level Four gas can be adjusted
The compression ratio of cylinder, and then the total pressure at expulsion of air pump can be finely tuned.In the process, the relative motion relation between plungers at different levels
While meeting previous stage plunger and be in compressive state, rear stage plunger is in swelling state, and previous stage plunger was vented
Rear stage plunger just starts compression process while journey terminates, to ensure that the multi-stage compression process of air pump is to be carried out continuously
's.
Claims (8)
1. a kind of multistage swash plate plunger-type air pump, it is characterized in that：Main member include front air cylinder lid (13), front cylinder block (12),
Rear cylinder (9), exhaust hood lid (2), be arranged between front cylinder block (12) and front air cylinder lid (13) and rear cylinder (9) and
The transmission main shaft of inlet and outlet valve module, setting in front cylinder block (12) and rear cylinder (9) between exhaust hood lid (2)
(16), the two-way work for being mounted on the bearing assembly on transmission main shaft (16), being mounted in front cylinder block (12) and rear cylinder (9)
With formula plunger assembly, the level Four plunger (4) being arranged in exhaust hood lid (2), spring (3), the gas being arranged on exhaust hood lid (2)
Move adjustable check valve (1), wherein the front air cylinder lid (13), front cylinder block (12), rear cylinder (9) and exhaust hood lid (2)
It is bolted and is fixedly connected sequentially, the double-action type plunger assembly is uniformly along the circumferential direction five row, described two-way
Action type plunger assembly is placed in front cylinder block (12) and the plunger hole of rear cylinder (9) inside；
The bearing assembly includes between transmission main shaft (16) and front cylinder block (12) and transmission main shaft (16) and rear cylinder
(9) plane cylinder roller bearing (18) and cylinder roller bearing (17) are sequentially installed between；
The inlet and outlet valve module includes the breather check valve (8) being sequentially connected, valve seat (7), exhaust check valve (6) and with gold
Belong to the rubber gasket (5) of skeleton, inlet and outlet valve module is fixed on front air cylinder lid (13) and preceding gas by two straight pins (19)
Between cylinder body (12) and between exhaust hood lid (2) and rear cylinder (9)；
The double-action type plunger assembly includes double-action type plunger (11) and steel ball crawler shoe (10), double-action type plunger
(11) it is clamped in swash plate both sides by two steel ball crawler shoes (10)；
There are 11 cylinders altogether in the air pump, swash plate both sides it is each it is uniformly distributed there are five, be along the circumferential direction distributed in preceding gas respectively
In cylinder body (12) and rear cylinder (9), in exhaust hood lid (2) there are one；It is located in rear cylinder (9) in this 11 cylinders
One cylinder with atmosphere, is not involved in the multi-stage compression process of gas in air pump, remaining ten cylinders will be in air pump always
Cylinder be divided into level Four, wherein there are six level-one cylinders, swash plate both sides respectively distribution three；There are two secondary cylinders, swash plate two
Side respectively distribution one；There are one three-stage cylinders, is located in front cylinder block (12)；There are one level Four cylinders, is located at exhaust hood lid (2)
It is interior；Totally nine cylinder bore sizes are just the same for the preceding three-level of air pump, and fourth stage cylinder bore size is less than other cylinders；It is described
The air inlet of air pump is located on rear cylinder (9), and there are one pneumatic adjustable for the exhaust ports installation of level Four cylinder in the air pump
Formula check valve (1), the pressure at expulsion for adjusting level Four cylinder adjust the compression ratio of level Four cylinder, and then adjust entire gas
The overall compression ratio of pump, the exhaust outlet of level Four cylinder are exactly the exhaust outlet of entire air pump；
Along the circumferential direction be machined with multiple through-holes in the front cylinder block (12) and rear cylinder (9), formed cylinders at different levels it
Between inlet and outlet channel；The cavity of multiple irregular shapes is machined in the front air cylinder lid (13) and exhaust hood lid (2),
Form the inlet chamber and discharge chamber of cylinders at different levels；Between the front air cylinder lid (13) and front cylinder block (12) and exhaust hood lid
(2) it is mounted on inlet and outlet valve module between rear cylinder (9), by unidirectional Flat valve, will connected with level-one cylinder parallel connection
It connects, adjacent level cylinder is connected in series with, to realize multi-stage compression；
There are one spring (3), an end face of level Four plunger (4) and positions for installation in level Four cylinder in the exhaust hood lid (2)
In work of the end face of plunger that is co-axial in rear cylinder (9) but being not involved in gas multi-stage compression process in spring (3)
It is fitted closely under, therebetween and connection relation is not present, is the part of two independent separates；The compression of level Four plunger (4)
Process is driven by swash plate, and expansion process is driven by spring (3).
2. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that the exhaust hood lid (2) upper edge is justified
Circumferential direction is machined with a circle tapped blind hole, on corresponding rear cylinder (9), front cylinder block (12) and front air cylinder lid (13) circumferentially
Direction is machined with a ring through hole, is bolted front air cylinder lid (13), front cylinder block (12), rear cylinder (9) with after
Cylinder head (2) is fixedly connected sequentially.
3. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that the front air cylinder lid (13) is with before
It is positioned by two straight pins (19) between exhaust hood lid (2) and rear cylinder (9) between cylinder block (12).
4. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that the front air cylinder lid (13) is with before
It is respectively mounted between exhaust hood lid (2) and rear cylinder (9) that there are one O-rings (20) to ensure to seal between cylinder block (12).
5. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that swash plate and the transmission main shaft
(16) it is an integral structure.
6. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that the transmission main shaft (16) power
Input terminal is machined with keyway or spline.
7. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that the transmission main shaft (16) and before
Oil sealing (14) and circlip for hole (15) are installed between cylinder head (13).
8. a kind of multistage swash plate plunger-type air pump according to claim 1, it is characterized in that the double-action type plunger
(11) and the material of level Four plunger (4) is silumin material, and its surface is further equally coated with one layer of wear-resisting polytetrafluoro
Vinyl film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755276.XU CN207701314U (en) | 2017-06-27 | 2017-06-27 | A kind of multistage swash plate plunger-type air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755276.XU CN207701314U (en) | 2017-06-27 | 2017-06-27 | A kind of multistage swash plate plunger-type air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701314U true CN207701314U (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755276.XU Expired - Fee Related CN207701314U (en) | 2017-06-27 | 2017-06-27 | A kind of multistage swash plate plunger-type air pump |
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| Country | Link |
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| CN (1) | CN207701314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946576A (en) * | 2020-08-20 | 2020-11-17 | 蒙海平 | Linear two-way opposed plunger pump or motor |
| CN115306677A (en) * | 2022-08-02 | 2022-11-08 | 苏州流道科技有限公司 | Oil-free lubrication high-pressure swash plate type compressor and control method thereof |
-
2017
- 2017-06-27 CN CN201720755276.XU patent/CN207701314U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946576A (en) * | 2020-08-20 | 2020-11-17 | 蒙海平 | Linear two-way opposed plunger pump or motor |
| CN111946576B (en) * | 2020-08-20 | 2022-08-19 | 蒙海平 | Linear two-way opposed plunger pump or motor |
| CN115306677A (en) * | 2022-08-02 | 2022-11-08 | 苏州流道科技有限公司 | Oil-free lubrication high-pressure swash plate type compressor and control method thereof |
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Granted publication date: 20180807 Termination date: 20200627 |