CN202900580U - Medium-pressure movable type piston air compressor - Google Patents
Medium-pressure movable type piston air compressor Download PDFInfo
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- CN202900580U CN202900580U CN201220431570.2U CN201220431570U CN202900580U CN 202900580 U CN202900580 U CN 202900580U CN 201220431570 U CN201220431570 U CN 201220431570U CN 202900580 U CN202900580 U CN 202900580U
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- air compressor
- drainage
- water tank
- envelope
- guide plate
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Abstract
A medium-pressure movable type piston air compressor comprises a vehicle chassis assembly, a front axle assembly, a rear axle assembly, a compartment body, a diesel engine, an air compressor main engine and a cooling device, wherein the diesel engine, the air compressor main engine and the cooling device are arranged in the compartment body. The cooling device is composed of a water tank radiator, an intercooler and an exhaust fan. The water tank radiator and the intercooler are parallel entirety. A heat exchanging return circuit is formed by the entirety and the air compressor main engine. A drainage-guiding device is arranged on the outer side of the air compressor main engine. According to the medium-pressure movable type piston air compressor, the diesel engine water tank radiator and the air compressor intercooler are integrated into a whole, wherein the diesel engine water tank radiator and the air compressor intercooler are originally arranged at the front and the back of the air compressor, the return circuit is formed through an intake pipe and an exhaust pipe, and the cooling function of the intercooler is achieved. According to the design, the heat dissipation area of the cooler is enlarged, flowing resistance is reduced, cooling is carried out through heat exchange of the high-efficiency and high-flow fan, and reliability of the whole machine is further improved substantially. In addition, due to the fact that the drainage-guiding device is additionally arranged, a condition is provided for improving rated gas displacement and rated exhaust pressure.
Description
[technical field]
The utility model relates to a kind of air compressor, especially belongs to the portable piston air compressor of a kind of middle pressure.
[background technique]
Press the structure of portable piston air compressor in existing, generally include the envelope that is placed on the floor underframe for vehicle assembly, the diesel engine that is arranged on the interior compressor host of envelope, driving host work, and the parts such as cooling unit for guaranteeing that the normal operation of diesel engine and compressor host arranges.The corresponding cooling of this cooling unit object, have respectively diesel engine water tank cooler and compressor host interstage cooler two-part, they are split on the front and back position of envelope, the purpose that the realization hot air that compression is discharged to diesel engine cycle water and air compressor one-level cools off.
There are the following problems in actual applications for the air compressor of this structure: be subjected to the factor affecting such as cooling unit structure, mobile the be in disturbance state of air in compressor, not only cause heat exchange difficulty in the machine and affect cooling effect, and seriously limited the raising of main exhaust pressure, therefore, the exhaust pressure of pressing portable piston air compressor at present and is difficult to satisfy the growing high-pressure air requirement of user all the time below 0.7Mpa.
[summary of the invention]
For solving the problems of the technologies described above, the utility model aims to provide the portable piston air compressor of a kind of middle pressure, and these facility have good cooling results, reliability height, and particularly specified air displacement can be brought up to 10-15
, exhaust pressure brings up to the above advantage of 1.2MPa.
For solving the problems of the technologies described above, the utility model has adopted following technical proposals, the portable piston air compressor of this middle pressure comprises the chassis assembly of vehicle, front axle assemble, rear axle assemble and envelope, and is arranged in diesel engine, air compressor host and cooling unit in the described envelope; Described cooling unit is made of radiator of water tank, interstage cooler and ventilating fan, it is characterized in that: integral body arranged side by side of the fixing formation of described radiator of water tank and interstage cooler; This whole inner chamber consists of a heat exchange loop by the active chamber of suction tude, outlet pipe and described air compressor host; Be provided with a drainage flow guide device in the outside of described air compressor host.
During as preferred implementation, the thickness of described radiator of water tank and interstage cooler is consistent, is fixed on the framework of described integral body by connecting gusset and link; Be provided with disassembly-type in described framework and observe cover plate.
During as preferred implementation, be provided with the air draft guide plate of row's louvered in the outside of described cooling unit, described air draft guide plate is fixedly mounted on the body of cooling unit; Described envelope fixes near both sides and the described framework at cooling unit position, and other position of this envelope is fixed on the chassis assembly.
During as preferred implementation, the air inlet and exhaust valve structure of described air compressor host is Valves, and its structure comprises netted valve block, buffer substrate tablet and elastic strip.This structure has that the air valve longitudinal rigidity is good, clearance volume is little, regulating and controlling is accurate and the advantage such as the life-span is long.
During as preferred implementation, described drainage flow guide device is by the drainage frame, the drainage guide plate, and the water conservancy diversion frame, fan consists of; Whole being bolted of this drainage flow guide device is fixed on the envelope, described drainage guide plate is welded by steel plate bending, its exterior edge face is concordant with the corresponding end-faces of envelope, described drainage frame is welded on the drainage guide plate, this water conservancy diversion frame is bolted and is fixed on the described drainage guide plate, and described fan is embedded in the described water conservancy diversion frame.
During as preferred implementation, described ventilating fan is embedded in the air-ducting ring of described framework.
Beneficial effect: compared with prior art, diesel engine radiator radiator and intercooler of air compressor that the utility model will originally separately be arranged on the compressor front and back position are made into an integral body, form heat exchange loop by air inlet-outlet pipe and air compressor host, thereby reach the function that makes the interstage cooler cooling.Moreover, strengthen in design the cooler heat diffusion area, reduce flow resistance, adopt efficient, large flow fan heat exchange to cool off, and then increased substantially the unfailing performance of complete machine.After setting up the drainage flow guide device, the air draught effect of drainage fan and the air draft effect of cooling, air discharging fan make air one-way flow in complete machine, avoid original air phenomenons such as turbulent flow, top stream, flow perturbation in complete machine, be easy to take away the complete machine internal heat, played the effect that well cools.These all are that the specified air displacement of raising and exhaust pressure have been created condition.Facts have proved: can bring up to 10-15 by improving specified air displacement
, exhaust pressure can be brought up to more than the 1.2MPa.
The utility model is described further by embodiment below in conjunction with accompanying drawing.
[description of drawings]
Fig. 1 is an embodiment's of the utility model side direction perspective structure schematic representation.
Fig. 2 is the Facad structure schematic representation of cooling unit among Fig. 1.
Fig. 3 is the left view of Fig. 2.
Among the figure: front axle assemble 1, chassis assembly 2, cooling unit 3, blowdown valve 30, link 301, suction tude 31, outlet pipe 32, radiator of water tank 33, interstage cooler 34 connects gusset 35, framework 36 is observed cover plate 37, safety valve 38, ventilating fan 39, air-ducting ring 391, envelope 4, diesel engine 5, speed changer and clutch 6, wheel 7, air compressor host 8, drainage flow guide device 9, drainage frame 91, drainage guide plate 92, water conservancy diversion frame 93, fan 94, rear axle assemble 10, fuel tank 11, upending frame 12.
[embodiment]
Referring to Fig. 1, and in conjunction with Fig. 2, Fig. 3.This machine comprises the envelope 4 that is placed on the floor underframe for vehicle assembly 2, is arranged on the compressor host 8 in the envelope 4, the diesel engine 5 of driving host work, and the parts such as cooling unit 3 for guaranteeing that diesel engine 5 and compressor host 8 normal operations arrange.The air inlet and exhaust valve structure of described compressor host 8 is Valves, and its structure comprises netted valve block, buffer substrate tablet and elastic strip.Described cooling unit 3 is made of radiator of water tank 33, interstage cooler 34 and ventilating fan 39, and radiator of water tank 33 and interstage cooler 34 are fixed to an integral body arranged side by side.This whole inner chamber (that is: the inner chamber of interstage cooler 34) consists of heat exchange loop by suction tude 31, outlet pipe 32 with the active chamber of air compressor host 8.Be provided with drainage flow guide device 9 on the right side of air compressor host 8.During concrete the making, described radiator of water tank 33 can carry secondary water tank, not only conveniently adds water, also can form water circulation system with intake pipe, outlet pipe, diesel engine.
When concrete assembling cooling unit 3, the thickness of radiator of water tank 33 and interstage cooler 34 is preferably consistent, is fixed on the framework 36 by connecting gusset 35 and link 301.For ease of observing and maintenance, be provided with disassembly-type in framework 36 and observe cover plate 37.
During implementation, in the outside of described cooling unit 3, namely the left wall of Fig. 1 is provided with the air draft guide plate of row's louvered, and described air draft guide plate is fixedly mounted on the body of cooling unit 3.Envelope 4 fixes near both sides and the framework 36 at cooling unit position, and other position of envelope 4 then is fixed on the chassis assembly 2.
In addition, be fixed with safety valve 38 at the screw mouth of interstage cooler 34, to play the high voltage protective effect.Ventilating fan 39 is embedded in the air-ducting ring 391 of framework 36, is respectively equipped with blowdown valve 9 in the bottom of radiator of water tank 33 and interstage cooler 34.
Described drainage flow guide device 9 is by drainage frame 91, drainage guide plate 92, and water conservancy diversion frame 93, fan 94 consists of.These drainage flow guide device 9 whole being bolted are fixed on the envelope 4, drainage guide plate 92 is welded by steel plate bending, its exterior edge face is concordant with the corresponding end-faces of envelope 4, drainage frame 91 is welded on the drainage guide plate 92, water conservancy diversion frame 93 is bolted and is fixed on the drainage guide plate 92, water conservancy diversion frame 93 integral body are dismantled and assembled structure, and fan 94 is embedded in the water conservancy diversion frame 93.During work, fan 94 rotates air draught along pointer under crank pulley drives, and air is introduced through drainage guide plate 92, enters drainage frame 91, under fan 94 air draught effects, blows to cylinder, cylinder head and the crankcase of air compressor host 8 through water conservancy diversion frame 93 water conservancy diversion.
Present embodiment only is explanation technology contents of the present utility model, and should not limit protection domain of the present utility model, and any simple deformation design of making according to present embodiment all should be included protection domain of the present utility model in.
Claims (6)
1. press portable piston air compressor in one kind, comprise the chassis assembly (2) of vehicle, front axle assemble (1), rear axle assemble (10) and envelope (4), and be arranged in diesel engine (5), air compressor host (8) and cooling unit in the described envelope (4); Described cooling unit is made of radiator of water tank (33), interstage cooler (34) and ventilating fan (39), it is characterized in that: integral body arranged side by side of the fixing formation of described radiator of water tank (33) and interstage cooler (34); This whole inner chamber consists of a heat exchange loop by suction tude (31), outlet pipe (32) with the active chamber of described air compressor host (8); Be provided with a drainage flow guide device (9) in the outside of described air compressor host (8).
2. air compressor as claimed in claim 1, it is characterized in that: the thickness of described radiator of water tank (33) and interstage cooler (34) is consistent, is fixed on the framework (36) of described integral body by connecting gusset (35) and link (301); Be provided with disassembly-type in described framework (36) and observe cover plate (37).
3. air compressor as claimed in claim 2 is characterized in that: be provided with the air draft guide plate of row's louvered in the outside of described cooling unit, described air draft guide plate is fixedly mounted on the body of cooling unit; Described envelope (4) fixes near both sides and the described framework (36) at cooling unit position, and other position of this envelope (4) is fixed on the chassis assembly (2).
4. air compressor as claimed in claim 1, it is characterized in that: the air inlet and exhaust valve structure of described air compressor host (8) is Valves, and its structure comprises netted valve block, buffer substrate tablet and elastic strip.
5. air compressor as claimed in claim 1 is characterized in that: described drainage flow guide device (9) is by drainage frame (91), drainage guide plate (92), and water conservancy diversion frame (93), fan (94) consists of; Whole being bolted of this drainage flow guide device (9) is fixed on the envelope (4), described drainage guide plate (92) is welded by steel plate bending, its exterior edge face is concordant with the corresponding end-faces of envelope (4), described drainage frame (91) is welded on the drainage guide plate (92), this water conservancy diversion frame (93) is bolted and is fixed on the described drainage guide plate (92), and described fan (94) is embedded in the described water conservancy diversion frame (93).
6. air compressor as claimed in claim 2, it is characterized in that: described ventilating fan (39) is embedded in the air-ducting ring (391) of described framework (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220431570.2U CN202900580U (en) | 2012-08-29 | 2012-08-29 | Medium-pressure movable type piston air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220431570.2U CN202900580U (en) | 2012-08-29 | 2012-08-29 | Medium-pressure movable type piston air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900580U true CN202900580U (en) | 2013-04-24 |
Family
ID=48121259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220431570.2U Expired - Lifetime CN202900580U (en) | 2012-08-29 | 2012-08-29 | Medium-pressure movable type piston air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339241A (en) * | 2021-07-17 | 2021-09-03 | 上海宇盛压缩机械有限公司 | Installation box body for compressor and three-stage air compressor applying same |
-
2012
- 2012-08-29 CN CN201220431570.2U patent/CN202900580U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339241A (en) * | 2021-07-17 | 2021-09-03 | 上海宇盛压缩机械有限公司 | Installation box body for compressor and three-stage air compressor applying same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |