CN201407136Y - Integral engine body of internal combustion engine type novel piston air compressor - Google Patents

Integral engine body of internal combustion engine type novel piston air compressor Download PDF

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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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CN
China
Prior art keywords
air compressor
cooling water
cylinder
bearing
internal
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN200920302149XU
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Chinese (zh)
Inventor
谭鸿斌
林海鹏
黄茂张
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Liuzhou Yudong Diesel Engines Co ltd
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Liuzhou Yudong Diesel Engines Co ltd
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Priority to CN200920302149XU priority Critical patent/CN201407136Y/en
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Publication of CN201407136Y publication Critical patent/CN201407136Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An integral machine body of an internal combustion engine type novel piston air compressor relates to parts of an air compressor, the machine body is a multi-cylinder and in-line gantry type integral structure, a machine body and a middle body of the machine body are connected into a whole, and a machine base is composed of N bearing covers and an oil pan; the front end of the machine body is provided with a cooling water inlet and a water pump mounting hole, the cooling water inlet is communicated with a cooling water main water channel in the machine body, and the cooling water main water channel is communicated with the cooling water cavity of each cylinder through a water cavity water inlet hole; the top surface of the machine body is provided with a cooling water outlet hole, and cooling water in the cooling water cavity of each cylinder is communicated with a water inlet hole of the cylinder cover through the cooling water outlet hole. The utility model discloses a structural strength is good, overall dimension is little, light in weight, and commonality and interchangeability are high, low in production cost to adopt the cooling water forced cooling, effectively reduced organism and compression cylinder's operating temperature, improved the use reliability of air compressor machine, thereby strengthened the ability of air compressor machine continuous operation, prolonged the life of air compressor machine.

Description

Internal-combustion engine formula novel piston air compressor integrated type body
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.
CN200920302149XU 2009-04-13 2009-04-13 Integral engine body of internal combustion engine type novel piston air compressor Expired - Fee Related CN201407136Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920302149XU CN201407136Y (en) 2009-04-13 2009-04-13 Integral 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 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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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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