CN204663798U - A kind of piston type air compressor - Google Patents
A kind of piston type air compressor Download PDFInfo
- Publication number
- CN204663798U CN204663798U CN201520215844.8U CN201520215844U CN204663798U CN 204663798 U CN204663798 U CN 204663798U CN 201520215844 U CN201520215844 U CN 201520215844U CN 204663798 U CN204663798 U CN 204663798U
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- Prior art keywords
- valve block
- crankcase
- cylinder block
- cylinder
- cooling water
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Abstract
A kind of piston type air compressor disclosed in the utility model, comprise crankcase, cylinder block, valve block seat and cylinder head, the end part seal of crankcase is connected with end cap, bent axle is provided with in crankcase, bent axle is connected with the piston be socketed in cylinder block by piston rod, piston, compression chamber is formed between cylinder block and valve block seat, cylinder head is respectively arranged with suction port and air outlet, cylinder block is provided with the cylinder cooling water chamber that Cooling Water passes, cylinder head is provided with water outlet, water outlet is connected with cooling water chamber by exhalant canal, end cap is provided with water intake, end cap, crankcase and cylinder block cooperation are formed with intake tunnel, water intake is connected with cooling water chamber by intake tunnel, the outer wall of cylinder block is different from cooling water chamber place and is circumferentially provided with some radiating fins, the bottom of crankcase is removably fixedly connected with bottom.The utility model is simple and reasonable, cooling heat dissipation effect is better, maintaining convenient.
Description
Technical field
The utility model relates to air compressor technical field, particularly a kind of piston type air compressor.
Background technique
Air compressor is a kind of pressure generator that prime mover tool can be converted into gas pressure energy, can be divided into piston type air compressor, screw-rod air compressor, eddy type air compressor etc. by textural classification, wherein piston type air compressor is known and common by masses because structure is simple.Authorization Notice No. is that CN202768338U discloses " a kind of water-cooled air compressor ", its structure comprises crankcase, cylinder block, valve block seat and cylinder head, crankcase and cylinder block integrally casting shaping, cylinder block, successively upwards be fastenedly connected between valve block seat and cylinder head, the end part seal of crankcase is connected with end cap, bent axle is provided with in crankcase, bent axle is connected with the piston be socketed in cylinder block by piston rod, bent axle is in order to driven plunger vertically to-and-fro motion in cylinder block, piston, compression chamber is formed between cylinder block and valve block seat, cylinder head is respectively arranged with suction port and air outlet, valve block seat is respectively arranged with air inlet via hole and via hole of giving vent to anger, suction port is connected with compression chamber by air inlet via hole, air outlet is connected with compression chamber by via hole of giving vent to anger, air inlet diaphragm is provided with between valve block seat and cylinder block, air inlet diaphragm is in order to control the opening and closing of air inlet via hole, valve block of giving vent to anger is provided with between valve block seat and cylinder head, give vent to anger valve block in order to control to give vent to anger the opening and closing of via hole, air inlet diaphragm and valve block action mutual exclusion of giving vent to anger, the outer surface of cylinder block is provided with the cylinder cooling water chamber that Cooling Water passes, cylinder block is provided with the water intake be connected with cylinder cooling water chamber, cylinder head is provided with the water outlet be connected with cylinder cooling water chamber.During work, bent axle drives reciprocating motion of the pistons by piston rod, specifically, when piston moves down, air inlet diaphragm and air inlet via hole depart from, valve block of giving vent to anger contacts with via seal of giving vent to anger, and now ambient air enters in compression chamber through suction port, air inlet via hole, and when piston moves, air inlet diaphragm contacts with air inlet via seal, valve block of giving vent to anger departs from via hole of giving vent to anger, and the air now in compression chamber is discharged through via hole of giving vent to anger, air outlet after piston compression; In body working procedure, water intake is connected with water source, and cooling water flow through cooling water chamber, valve block seat and cylinder head, and is finally discharged from water outlet, is dispelled the heat, thus reach the temperature of stable cylinder block, valve block seat and cylinder head by the flowing of cooling water.
But the defect of above-mentioned water-cooled air compressor is: first, because water intake is arranged in cylinder block, water outlet is arranged in cylinder head, cooling water is made to flow through crankcase, although crankcase and cylinder block can improve heat-conducting property after adopting integrally casting shaping to a certain extent, but after body works long hours, still the rising of crankcase temperature can be caused, the lubrication effect of lubricant oil in crankcase is reduced, thus accelerate the wearing and tearing of piston, piston rod and bent axle, affect the working life of body; The second, only adopt cooling water to cool body due to during work, cause cooling effect not good, heat is difficult to shed rapidly; 3rd, the bottom of crankcase adopts integrated sealing structure, causes care and maintenance inconvenient to some extent.
Model utility content
The purpose of this utility model is defect for prior art and deficiency, provide a kind of simple and reasonable, cooling heat dissipation effect better, maintaining piston type air compressor easily.
For achieving the above object, the utility model is by the following technical solutions:
A kind of piston type air compressor described in the utility model, comprises crankcase, cylinder block, valve block seat and cylinder head, described crankcase and described cylinder block integrally casting shaping, described cylinder block, described valve block seat and described cylinder head are successively upwards fastenedly connected;
The end part seal of described crankcase is connected with end cap, bent axle is provided with in described crankcase, described bent axle is connected with the piston be socketed in described cylinder block by piston rod, and described bent axle is in order to drive the vertically to-and-fro motion in described cylinder block of described piston;
Described piston, compression chamber is formed between described cylinder block and described valve block seat, described cylinder head is respectively arranged with suction port and air outlet, described valve block seat is respectively arranged with air inlet via hole and via hole of giving vent to anger, described suction port is connected with described compression chamber by described air inlet via hole, described air outlet pass through described in via hole of giving vent to anger be connected with described compression chamber, air inlet diaphragm is provided with between described valve block seat and described cylinder block, described air inlet diaphragm is in order to control the opening and closing of described air inlet via hole, valve block of giving vent to anger is provided with between described valve block seat and described cylinder head, the described opening and closing of valve block in order to via hole of giving vent to anger described in controlling of giving vent to anger, described air inlet diaphragm and described valve block action mutual exclusion of giving vent to anger,
Described cylinder block is provided with the cylinder cooling water chamber that Cooling Water passes, described cylinder head is provided with water outlet, the cooperation of described cylinder head, described valve block seat and described cylinder block is formed with exhalant canal, and described water outlet is connected with described cooling water chamber by described exhalant canal;
Described end cap is provided with water intake, and the cooperation of described end cap, described crankcase and described cylinder block is formed with intake tunnel, and described water intake is connected with described cooling water chamber by described intake tunnel; The outer wall of described cylinder block is different from described cooling water chamber place and is circumferentially provided with some radiating fins; The bottom of described crankcase is removably fixedly connected with bottom, and described bottom is connected with described crankcase by bolt.
Further, be provided with head gasket between described valve block seat and described cylinder block, described air inlet film sheet is installed between described head gasket and described valve block seat; Cylinder-top gasket is provided with between described valve block seat and described cylinder head.
Further, valve block of giving vent to anger described in is installed on described valve block seat by valve block fixed plate.
The beneficial effects of the utility model are: compared with prior art, the piston type air compressor that the utility model provides, by arranging water intake on end cap, end cap, crankcase and cylinder block cooperation are formed with intake tunnel, water intake is connected with cooling water chamber by intake tunnel, when utility model works, cooling water is through end cap, crankcase and cylinder block enter in cooling water chamber, and then flow through valve block seat and cylinder head again, finally discharge from water outlet, cooling heat dissipation better effects if, fully ensure that the stability of crankcase temperature, and then ensure that the lubrication effect of lubricant oil, extend working life of the present utility model, some radiating fins are circumferentially provided with by being different from cooling water chamber place at the outer wall of cylinder block, during work, the utility model not only can utilize cooling water to cool, and can also dispel the heat by radiating fin to self simultaneously, make heat dissipation rate faster, radiating effect is better, removably be fixedly connected with by the bottom at crankcase and arrange bottom, thus make the utility model maintaining more convenient, using effect is better.
Accompanying drawing explanation
Fig. 1 is overall decomposition texture schematic diagram of the present utility model.
In Fig. 1:
1, crankcase; 2, cylinder block; 21, radiating fin; 3, valve block seat; 31, air inlet via hole; 32, to give vent to anger via hole; 33, head gasket; 34, cylinder-top gasket; 4, cylinder head; 41, suction port; 42, air outlet; 43, water outlet; 5, end cap; 51, water intake; 6, bent axle; 7, piston; 71, piston rod; 8, air inlet diaphragm; 9, to give vent to anger valve block; 91, valve block fixed plate; 10, bottom; 11, bolt.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of piston type air compressor as shown in Figure 1, comprise crankcase 1, cylinder block 2, valve block seat 3 and cylinder head 4, crankcase 1 is shaping with cylinder block 2 integrally casting, cylinder block 2, valve block seat 3 and cylinder head 4 are successively upwards fastenedly connected, the end part seal of crankcase 1 is connected with end cap 5, be provided with bent axle 6 in crankcase 1, bent axle 6 is connected with the piston 7 be socketed in cylinder block 2 by piston rod 71, and bent axle 6 is in order to driven plunger 7 vertically to-and-fro motion in cylinder block 2.
Piston 7, compression chamber is formed between cylinder block 2 and valve block seat 3, cylinder head 4 is respectively arranged with suction port 41 and air outlet 42, valve block seat 3 is respectively arranged with air inlet via hole 31 and via hole 32 of giving vent to anger, suction port 41 is connected with compression chamber by air inlet via hole 31, air outlet 42 is connected with compression chamber by via hole 32 of giving vent to anger, air inlet diaphragm 8 is provided with between valve block seat 3 and cylinder block 2, air inlet diaphragm 8 is in order to control the opening and closing of air inlet via hole 31, valve block 9 of giving vent to anger is provided with between valve block seat 3 and cylinder head 4, specifically, valve block 9 of giving vent to anger is installed on valve block seat 3 by valve block fixed plate 91, give vent to anger valve block 9 in order to control to give vent to anger the opening and closing of via hole 32, air inlet diaphragm 8 and valve block 9 action mutual exclusion of giving vent to anger.
Cylinder block 2 is provided with the cylinder cooling water chamber (not shown) that Cooling Water passes, cylinder head 4 is provided with water outlet 43, the cooperation of cylinder head 4, valve block seat 3 and cylinder block 2 is formed with exhalant canal, water outlet 43 is connected with cooling water chamber by exhalant canal, end cap 5 is provided with water intake 51, the cooperation of end cap 5, crankcase 1 and cylinder block 2 is formed with intake tunnel, and water intake 51 is connected with cooling water chamber by intake tunnel.When utility model works, cooling water enters in cooling water chamber through end cap 5, crankcase 1 and cylinder block 2, and then flow through valve block seat 3 and cylinder head 4 again, finally discharge from water outlet 43, cooling heat dissipation better effects if, fully ensure that the stability of crankcase 1 temperature, and then ensure that the lubrication effect of lubricant oil, extend working life of the present utility model.
The outer wall of cylinder block 2 is different from cooling water chamber place and is circumferentially provided with some radiating fins 21, during work, the utility model not only can utilize cooling water to cool, and can also dispel the heat by radiating fin 21 to self simultaneously, make heat dissipation rate faster, radiating effect is better; The bottom of crankcase 1 is removably fixedly connected with bottom 10, and bottom 10 is connected with crankcase 1 by bolt 11, thus makes the utility model maintaining more convenient, and using effect is better.Working principle of the present utility model is identical with the working principle of existing piston type air compressor, therefore does not repeat at this.
Be provided with head gasket 33 between valve block seat 3 and cylinder block 2, air inlet diaphragm 8 is installed between head gasket 33 and valve block seat 3; Cylinder-top gasket 34 is provided with between valve block seat 3 and cylinder head 4.By arranging head gasket 33 and cylinder-top gasket 34, effectively improve the sealing between valve block seat 3 and cylinder block 2, cylinder head 4, thus improve sealability of the present utility model.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (3)
1. a piston type air compressor, comprises crankcase, cylinder block, valve block seat and cylinder head, described crankcase and described cylinder block integrally casting shaping, described cylinder block, described valve block seat and described cylinder head are successively upwards fastenedly connected;
The end part seal of described crankcase is connected with end cap, bent axle is provided with in described crankcase, described bent axle is connected with the piston be socketed in described cylinder block by piston rod, and described bent axle is in order to drive the vertically to-and-fro motion in described cylinder block of described piston;
Described piston, compression chamber is formed between described cylinder block and described valve block seat, described cylinder head is respectively arranged with suction port and air outlet, described valve block seat is respectively arranged with air inlet via hole and via hole of giving vent to anger, described suction port is connected with described compression chamber by described air inlet via hole, described air outlet pass through described in via hole of giving vent to anger be connected with described compression chamber, air inlet diaphragm is provided with between described valve block seat and described cylinder block, described air inlet diaphragm is in order to control the opening and closing of described air inlet via hole, valve block of giving vent to anger is provided with between described valve block seat and described cylinder head, the described opening and closing of valve block in order to via hole of giving vent to anger described in controlling of giving vent to anger, described air inlet diaphragm and described valve block action mutual exclusion of giving vent to anger,
Described cylinder block is provided with the cylinder cooling water chamber that Cooling Water passes, described cylinder head is provided with water outlet, the cooperation of described cylinder head, described valve block seat and described cylinder block is formed with exhalant canal, described water outlet is connected with described cooling water chamber by described exhalant canal, it is characterized in that:
Described end cap is provided with water intake, and the cooperation of described end cap, described crankcase and described cylinder block is formed with intake tunnel, and described water intake is connected with described cooling water chamber by described intake tunnel; The outer wall of described cylinder block is different from described cooling water chamber place and is circumferentially provided with some radiating fins; The bottom of described crankcase is removably fixedly connected with bottom, and described bottom is connected with described crankcase by bolt.
2. piston type air compressor according to claim 1, is characterized in that: be provided with head gasket between described valve block seat and described cylinder block, and described air inlet film sheet is installed between described head gasket and described valve block seat; Cylinder-top gasket is provided with between described valve block seat and described cylinder head.
3. piston type air compressor according to claim 1, is characterized in that: described in valve block of giving vent to anger be installed on described valve block seat by valve block fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215844.8U CN204663798U (en) | 2015-04-10 | 2015-04-10 | A kind of piston type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215844.8U CN204663798U (en) | 2015-04-10 | 2015-04-10 | A kind of piston type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663798U true CN204663798U (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520215844.8U Expired - Fee Related CN204663798U (en) | 2015-04-10 | 2015-04-10 | A kind of piston type air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757365A (en) * | 2018-07-05 | 2018-11-06 | 无锡市圣诺高压泵科技有限公司 | A kind of reciprocating pump of conchoid structure |
| CN108843539A (en) * | 2018-06-22 | 2018-11-20 | 陆亚明 | Air compressor host assembly |
| CN109162883A (en) * | 2018-09-11 | 2019-01-08 | 上海水威环境技术股份有限公司 | A kind of three plunger water pump of super-pressure |
-
2015
- 2015-04-10 CN CN201520215844.8U patent/CN204663798U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843539A (en) * | 2018-06-22 | 2018-11-20 | 陆亚明 | Air compressor host assembly |
| CN108757365A (en) * | 2018-07-05 | 2018-11-06 | 无锡市圣诺高压泵科技有限公司 | A kind of reciprocating pump of conchoid structure |
| CN109162883A (en) * | 2018-09-11 | 2019-01-08 | 上海水威环境技术股份有限公司 | A kind of three plunger water pump of super-pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |