CN201407136Y - Integral type engine body of internal combustion engine type novel piston air compressor - Google Patents
Integral type engine body of internal combustion engine type novel piston air compressor Download PDFInfo
- Publication number
- CN201407136Y CN201407136Y CN200920302149XU CN200920302149U CN201407136Y CN 201407136 Y CN201407136 Y CN 201407136Y CN 200920302149X U CN200920302149X U CN 200920302149XU CN 200920302149 U CN200920302149 U CN 200920302149U CN 201407136 Y CN201407136 Y CN 201407136Y
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- cooling water
- air compressor
- bearing
- internal
- combustion engine
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Abstract
An integral type engine body of an internal combustion engine type novel piston air compressor relates to a component of an air compressor. The engine body adopts a multi-cylinder straight portal-shaped integrated structure, wherein a machine body and a midbody are connected into a whole, and a frame comprises N bearing caps and an oil pan; a cooling water inlet and a water pump mounting hole areformed at the front end of the engine body, the cooling water inlet is communicated with a cooling water main channel inside the engine body, and the cooling water main channel is communicated with cooling water cavities of air cylinders via water cavity inlet holes; and a cooling water outlet hole is formed on the top surface of the engine body, and cooling water of the cooling water cavities ofthe air cylinders is communicated with water inlets of cylinder heads via the cooling water outlet hole. The utility model has good structural strength, small overall size, light weight, high universality and exchangeability, low manufacturing cost and forced cooling via cooling water, thereby effectively reducing the operating temperature of the engine body and the compression cylinders, improving the working reliability of the air compressor, enhancing the continuous operation capability of the air compressor, and prolonging the service life of the air compressor.
Description
Technical field:
The utility model relates to a kind of component of air compressor, particularly a kind of internal-combustion engine formula novel piston air compressor integrated type body.
Background technique:
Fuselage, the middle decorum of conventional piston formula air compressor are called body, it comprises parts such as fuselage, middle body, support, crankcase, middle extend neck, termination tube, is made of support, fuselage and middle body three parts and the body of vertical piston air compressor is general main.Because all major parts and the annex of air compressor have been installed inside and outside the body, and therefore, it is the most key part of air compressor, whether its structure setting rationally directly can have influence on the economic performance and the unfailing performance of air compressor.Existing traditional air compressor body mainly has the following disadvantages: 1, the monnolithic case size of body is big, rigidity is poor, and operational safety is low, the cost of material height; 2, adopt the air cooling way cooling, its cooling effect is undesirable; 3, the component that relate to are many, complex structure, the interchangeability of component, versatility are poor, bring manufacture cost, administration cost height thus; 4, install, safeguard inconvenience, maintenance cost height.
The model utility content:
The technical problems to be solved in the utility model is: a kind of internal-combustion engine formula novel piston air compressor integrated type body is provided, make it can optimize the overall structure of air compressor on the one hand, improve the reliability of air compressor complete machine comprehensively, dwindle the boundary dimension and the weight of air compressor, improve versatility, the interchangeability of air compressor component, reduce the air compressor cost of material; Can guarantee component realization circulation Forced water cooling such as air compressor cylinder, cylinder cap, combination valve on the other hand.
The technological scheme that solves the problems of the technologies described above is: a kind of internal-combustion engine formula novel piston air compressor integrated type body, this body is the planer-type overall structure of multi-cylinder, array, the fuselage of body, middle body are linked to be an integral body, and support mainly is made of N road bearing cap and oil sump; Described internal-combustion engine formula novel piston air compressor integrated type body front end is provided with cooling water intake and water pump is installed screw, cooling water intake communicates with the cooling water main channel of internal body, and the cooling water main channel communicates by the water cavity water inlet with the cooling water chamber of each cylinder; The body end face is provided with the cooling water osculum, and the cooling water in each cylinder cooling water chamber is communicated with the water inlet of cylinder head by this cooling water osculum, and the span of above-mentioned N is any odd number in 3～9.
Further technological scheme of the present utility model is: described water cavity water inlet is positioned at the cooling water chamber bottom of each cylinder, and departs from the arranged tangential of cylinder axis along cooling water chamber.
Another technological scheme of the present utility model is: be provided with N road bearing support in the crankcase of this body, bent axle is installed on the bearing saddle bore by bearing cap; The bottom surface of body is provided with the oil leab vertical with the bottom surface, and this oil leab is communicated with the oblique oil duct of each bearing support by the main oil gallery of internal body, and the span of above-mentioned N is any odd number in 3～9.
Because adopt said structure, the internal-combustion engine formula novel piston air compressor integrated type body of the utility model is compared with existing internal-combustion engine formula Piston Air Compressor body, has following beneficial effect:
1, the utility model is designed to air compressor mechanism of qi body the planer-type overall structure of multi-cylinder, array, make the spacing between each compression cylinder of air compressor compacter, effectively dwindle the boundary dimension of air compressor body, thereby reduced air compressor weight, saved cost of material.
2, this internal-combustion engine formula novel piston air compressor integrated type body uses cooling water to force cooling, and guaranteed that component such as air compressor cylinder, cylinder cap, combination valve realize the circulation Forced water cooling, therefore can effectively reduce the operating temperature of body and compression cylinder, improved the operational safety of air compressor, thereby strengthened the ability of air compressor continuous operation, prolonged the working life of air compressor.
3, the utility model is arranged in the water cavity water inlet cooling water chamber bottom of each cylinder, and employing departs from the arranged tangential mode of cylinder axis along cooling water chamber, make the cooling water that enters the cylinder cooling water chamber form swirling flow, effectively promoted the cooling effect of cylinder and reduced sedimentary deposition.
4, because the utility model is designed to an integral body with fuselage, middle body, simplified the structure of air compressor body, promoted the integral rigidity and the reliability of body, reduced the amount of deformation of body and relevant component, helped realizing that air compressor develops to the direction of high speed, high exhaust pressure.
5, because the utility model adopts multi-cylinder, planer-type overall structure in upright arrangement, promptly the fuselage of air compressor body and middle body are designed to an integral body, support then replaces with the oil sump of several main bearing cap+punching press, the overall structure of body and the housing construction of diesel engine are similar, air compressor body even can process in actual production with the usage requirement that the body blank of diesel engine press air compressor, this has improved the standardization level of air compressor component greatly, versatility and interchangeability, reduced the manufacturing of air compressor and component, management, maintenance and service cost have increased the air compressor competitiveness of product in market.
6, this product sets out built-in lubricating oil duct in body, has guaranteed that each lubricating point all obtains fully, lubricates reliably.
Below, the technical characteristics to the internal-combustion engine formula novel piston air compressor integrated type body of the utility model is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings:
Fig. 1～Fig. 7: the structural representation of the internal-combustion engine formula novel piston air compressor integrated type body of the utility model,
Fig. 1: worm's eye view (removing bearing cap and bearing), Fig. 2: the main sectional view of looking,
Fig. 3: plan view, Fig. 4: left view;
The A-A sectional view of Fig. 5: Fig. 3, the B-B revolved sectional view of Fig. 6: Fig. 5;
The C-C revolved sectional view of Fig. 7: Fig. 5;
Among the figure:
The 1-bearing cap, 2-bearing shell, 3-thrust bearing, 4-cylinder liner installing and locating platform, 5-cylinder liner mounting hole, 6-liner packing cushion rubber mounting hole, the 7-bearing support, 8-oil sump mounting hole, 9-oil leab, 10-thrust bearing installation position, 11-bearing cap mounting hole, 12-bearing shell installation position, 13a, 13b-cooling water osculum, 14-cylinder cap mounting hole, the 15-cooling water intake, 16-water pump mounting hole, 17-crankshaft installed hole, the 18-main oil gallery, 19-cooling water main channel, 20-water cavity water inlet, the oblique oil duct of 21-bearing support, the 22-cooling water chamber, the 23-plummer block keep.
Embodiment:
Disclosed among Fig. 1～Fig. 7 is a kind of internal-combustion engine formula novel piston air compressor integrated type body, this internal-combustion engine formula novel piston air compressor integrated type body is the planer-type overall structure of multi-cylinder, array, its fuselage, middle body are linked to be an integral body, and support is made of 7 road bearing caps 1 and oil sump; Described internal-combustion engine formula novel piston air compressor integrated type body front end is provided with cooling water intake 15 and water pump is installed screw 16, cooling water intake 15 communicates with the cooling water main channel 19 of internal body, cooling water main channel 19 communicates by water cavity water inlet 20 with the cooling water chamber 22 of each cylinder, this water cavity water inlet 20 is positioned at cooling water chamber 22 bottoms of each cylinder, and departs from the arranged tangential of cylinder axis along cooling water chamber 22; The body end face is provided with cooling water osculum 13a, 13b, and the cooling water in each cylinder cooling water chamber 22 is communicated with the water inlet of cylinder head by this cooling water osculum 13a, 13b.
The inside of this internal-combustion engine formula novel piston air compressor integrated type body is provided with cylinder liner mounting hole 5, and is provided with cylinder liner installing and locating platform 4 on cylinder liner mounting hole 5 tops, is provided with liner packing cushion rubber mounting hole 6 in cylinder liner mounting hole bottom; The body top is provided with cylinder cap screw 14 is installed, and the middle and lower part is provided with bearing cap mounting hole 11, and the both sides, bottom surface are provided with oil sump mounting hole 8, and the front end and back end has the forward and backward lid mounting hole of air compressor respectively.
Be provided with 7 road bearing supports 7 in the crankcase of the present utility model, bent axle is installed on the bearing saddle bore by bearing cap 1, plummer block keep 23; The bearing shell 2 of bent axle is installed on bearing support 7 and bearing cap 1, the plummer block keep 23, is provided with oil groove and the oilholes that are communicated with the oblique oil duct 21 of bearing support of body in the middle of the per pass bearing shell 2; And also be provided with thrust bearing 3 at middle bearing bracket 7 and plummer block keep 23 both sides; The bottom surface of body is provided with the oil leab vertical with the bottom surface 9, and this oil leab 9 is communicated with the oblique oil duct 21 of each bearing support by the main oil gallery 18 of internal body.
As a kind of conversion of present embodiment one, the span of the quantity N of described bearing cap also can increase or reduce, and is generally: any odd number in 3～9.
Claims (9)
1. internal-combustion engine formula novel piston air compressor integrated type body is characterized in that: this body is multi-cylinder, planer-type overall structure in upright arrangement, and the fuselage of body, middle body are linked to be an integral body, and support is mainly by N road bearing cap (1) and oil sump formation; Described internal-combustion engine formula novel piston air compressor integrated type body front end is provided with cooling water intake (15) and water pump is installed screw (16), cooling water intake (15) communicates with the cooling water main channel (19) of internal body, and cooling water main channel (19) communicates by water cavity water inlet (20) with the cooling water chamber (22) of each cylinder; The body end face is provided with cooling water osculum (13a, 13b), and the cooling water in each cylinder cooling water chamber (22) is communicated with the water inlet of cylinder head by this cooling water osculum (13a, 13b), and the span of above-mentioned N is any odd number in 3～9.
2. internal-combustion engine formula novel piston air compressor integrated type body according to claim 1, it is characterized in that: described water cavity water inlet (20) is positioned at cooling water chamber (22) bottom of each cylinder, and departs from the arranged tangential of cylinder axis along cooling water chamber (22).
3. internal-combustion engine formula novel piston air compressor integrated type body according to claim 1 and 2, it is characterized in that: be provided with cylinder liner mounting hole (5) in this body, and be provided with cylinder liner installing and locating platform (4) on cylinder liner mounting hole (5) top, be provided with liner packing cushion rubber mounting hole (6) in cylinder liner mounting hole bottom.
4. internal-combustion engine formula novel piston air compressor integrated type body according to claim 1 and 2, it is characterized in that: this body top is provided with cylinder cap screw (14) is installed, the both sides, bottom surface are provided with oil sump screw (8) are installed, and the front end and back end has the forward and backward lid of air compressor that screw is installed respectively.
5. internal-combustion engine formula novel piston air compressor integrated type body according to claim 3, it is characterized in that: this body top is provided with cylinder cap screw (14) is installed, the both sides, bottom surface are provided with oil sump screw (8) are installed, and the front end and back end has the forward and backward lid of air compressor that screw is installed respectively.
6. internal-combustion engine formula novel piston air compressor integrated type body according to claim 1 and 2, it is characterized in that: be provided with N road bearing support (7) in the crankcase of this body, bent axle is installed on the bearing saddle bore by bearing cap; The bottom surface of body is provided with the oil leab vertical with the bottom surface (9), and this oil leab (9) is communicated with the oblique oil duct of each bearing support (21) by the main oil gallery (18) of internal body, and the span of above-mentioned N is any odd number in 3～9.
7. internal-combustion engine formula novel piston air compressor integrated type body according to claim 5, it is characterized in that: be provided with N road bearing support (7) in the crankcase of this body, bent axle is installed on the bearing saddle bore by bearing cap; The bottom surface of body is provided with the oil leab vertical with the bottom surface (9), and this oil leab (9) is communicated with the oblique oil duct of each bearing support (21) by the main oil gallery (18) of internal body, and the span of above-mentioned N is any odd number in 3～9.
8. internal-combustion engine formula novel piston air compressor integrated type body according to claim 6, it is characterized in that: the bearing shell of described bent axle (2) is installed on bearing support (7) and the bearing cap (1), is provided with oil groove and the oilhole that is communicated with the oblique oil duct of bearing support (21) of body in the middle of the per pass bearing shell (2); And also be provided with thrust bearing (3) at middle bearing bracket and plummer block keep (23) both sides.
9. internal-combustion engine formula novel piston air compressor integrated type body according to claim 7, it is characterized in that: the bearing shell of described bent axle (2) is installed on bearing support (7) and the bearing cap (1), is provided with oil groove and the oilhole that is communicated with the oblique oil duct of bearing support (21) of body in the middle of the per pass bearing shell (2); And also be provided with thrust bearing (3) at middle bearing bracket and plummer block keep (23) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302149XU CN201407136Y (en) | 2009-04-13 | 2009-04-13 | Integral type engine body of internal combustion engine type novel piston air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302149XU CN201407136Y (en) | 2009-04-13 | 2009-04-13 | Integral type engine body of internal combustion engine type novel piston air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201407136Y true CN201407136Y (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920302149XU Expired - Fee Related CN201407136Y (en) | 2009-04-13 | 2009-04-13 | Integral type engine body of internal combustion engine type novel piston air compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201407136Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134227A1 (en) * | 2018-12-26 | 2020-07-02 | 丰疆智能科技股份有限公司 | Engine and assembly method therefor |
| JP2021116709A (en) * | 2020-01-23 | 2021-08-10 | 有限会社ケイ・アールアンドデイ | Rotary type cylinder device |
-
2009
- 2009-04-13 CN CN200920302149XU patent/CN201407136Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134227A1 (en) * | 2018-12-26 | 2020-07-02 | 丰疆智能科技股份有限公司 | Engine and assembly method therefor |
| JP2021116709A (en) * | 2020-01-23 | 2021-08-10 | 有限会社ケイ・アールアンドデイ | Rotary type cylinder device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liuzhou Hengda Power Machinery Manufacturing Co., Ltd. Assignor: Liuzhou Yudong Diesel Machine Co., Ltd. Contract record no.: 2010450000051 Denomination of utility model: Integral type engine body of internal combustion engine type novel piston air compressor Granted publication date: 20100217 License type: Exclusive License Record date: 20100806 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20110413 |