CN202645947U - Vertical acetylene compressor - Google Patents
Vertical acetylene compressor Download PDFInfo
- Publication number
- CN202645947U CN202645947U CN 201220298677 CN201220298677U CN202645947U CN 202645947 U CN202645947 U CN 202645947U CN 201220298677 CN201220298677 CN 201220298677 CN 201220298677 U CN201220298677 U CN 201220298677U CN 202645947 U CN202645947 U CN 202645947U
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- acetylene
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a vertical acetylene compressor which comprises a compressor body, a gear pump shaft, a crank shaft, a water tank, a water dropper, an acetylene pipeline, an acetylene inlet, an acetylene outlet, a middle base, cylinders, coolers and safety valves. The cylinders of various levels are matched with a piston, a piston rod of the piston is connected with a connection rod through a cross-shaped head, and the connection rod is connected onto the crank shaft. A sealing box is arranged on the sealing portion of the piston rod, a lower sealing box is arranged on the compressor body, the coolers are arranged on the periphery of the cylinders, and the safety valves are arranged on cylinder heads. A middle cooler and an oil-water separator are respectively arranged on the acetylene pipeline between a primary cylinder and a secondary cylinder and the acetylene pipeline between the secondary cylinder and a third cylinder. The cooler pipeline is made of stainless steel. The vertical acetylene compressor is of a vertical, three-row and tertiary structure and adopts a piston reciprocating working mode and water cooling mode, pressure of the acetylene outlet is 2.5Mpa, and the vertical acetylene compressor has the advantages of being high in compression efficiency, stable in operate, safe, reliable and convenient to use and maintain.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of vertical acetylene compressor, is specifically related to the vertical acetylene compressor of a kind of reciprocating type single-acting.
Background technique
Acetylene is important industrial chemicals and fuel, is widely used industrial, is mainly used in the base stock of analysis, organic synthesis of the welding of metal and cutting, medicine and instrument aspect and navigation illumination etc.Be transportation and the use that makes things convenient for acetylene, must be with acetylene gas compression bottling.Vertical acetylene compressor is that acetylene gas factory, station are used for the acetylene gas of dissolving is compressed the special device that is filled into acetylene cylinder.Traditional vertical acetylene compressor is differential compressor, and its formation comprises body, connecting rod and cooling system.Wherein body from bottom to top is followed successively by crankcase, one-level cylinder, secondary cylinder and three-stage cylinder.Connecting rod comprise piston, piston rod, connecting rod, bent axle, belt pulley and be connected in piston rod and connecting rod between crosshead, three pistons place in the cylinder respectively, and three pistons are up and down string shape string and are contained on the same piston rod.The upper end of the lower end of piston rod and a connecting rod is provided with crosshead, and the lower end of connecting rod links to each other with the rod journal of bent axle, and bent axle one end is equipped with belt pulley.The deficiency of this kind type is that gas compression part and crankcase partly are in closed state, use safety coefficient low, the maintenance inconvenience.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of vertical acetylene compressor, to improve working efficiency and the Security of acetylene compressor, the convenient use and maintenance.
The vertical acetylene compressor of the utility model comprises fuselage, gear shaft pump, bent axle, belt pulley, water tank, water-dropper, acetylene pipeline, acetylene entrance, acetylene outlet and middle base, and bent axle is provided with three crank journals, and three crank journals are by 120 ° of five equilibriums.Vertical acetylene compressor is provided with one-level cylinder, first stage piston, secondary cylinder, second piston, three-stage cylinder and three grades of pistons.The one-level cylinder cooperates with first stage piston, and secondary cylinder cooperates with second piston, and three-stage cylinder cooperates with three grades of pistons.Piston links to each other with piston rod, and first stage piston, second piston and the piston rod of grade piston of being connected are connected with connecting rod by crosshead respectively, and connecting rod is connected to bent axle.Compressor is equipped with sealed letter and lower seal letter, and upper sealed letter is positioned at sealing place of each piston rod, and the lower seal letter is positioned on the fuselage.Be provided with the one-level cooler around the one-level cylinder, the one-level cylinder head is provided with primary safety valve for inner container.Be provided with secondary coolers around the secondary cylinder, the secondary cylinder head is provided with secondary safety valve.Be provided with three grades of coolers around the three-stage cylinder, the three-stage cylinder head is provided with three level security valves.
Upper sealed letter comprises polytetrafluoro seal ring, spring and nut, makes seal ring be close to piston rod, compresses with nut.The lower seal letter is the bell-jar type structure, prevents that machine oil from entering cylinder and preventing that the cylinder condensed water from flowing into crankcase.The one-level cooler is housing structure, and secondary coolers and three grades of coolers are the coiler structure, coiler be wrapped in secondary cylinder and three-stage cylinder around.The material of one-level cooler casing is stainless steel, and the material of secondary coolers and three grades of cooler coilers is stainless steel.Acetylene pipeline between one-level cylinder and the secondary cylinder and the acetylene pipeline of secondary cylinder and three-stage cylinder are respectively equipped with interstage cooler and oil and water seperator.The gear shaft pump is made of the pump housing, rotor, pump cover and rotor shaft.Crosshead connects with the wedge that is connected to of piston rod, and the material of crosshead is spheroidal graphite cast iron.
The utility model is vertical, three array structures, three grades of compressions, piston reciprocating type single-acting mode of operation, and cooling system adopts the acetylene compressor of water-cooling pattern, and the acetylene outlet pressure can reach 2.5Mpa.Has compression efficiency high, stable operation, safe and reliable, practical and easy to maintenance advantage.Connect stable connection between piston rod and the connecting rod by crosshead.Be provided with interstage cooler and oil and water seperator after the compressions at different levels, in time isolate free water, be conducive to improve the quality of compressed acetylene.The pipeline of cooling system adopts stainless steel, extension device working life reduces dead time, reduces maintenance expenses.
Description of drawings
Fig. 1 is the structural representation of the vertical acetylene compressor of the utility model;
Fig. 2 is the A-A figure of Fig. 1.
Wherein:
1-gear shaft pump, 2-belt pulley, 3-second piston, 4-secondary cylinder, 5-secondary coolers, 6-water tank, 7-secondary safety valve, 8-water-dropper, 9-primary safety valve for inner container, 10-three level security valves, 11-three-stage cylinder, 12-three grades of coolers, 13-three grades of pistons, 14-one-level cooler, 15-one-level cylinder, 16-first stage piston, 17-middle base, 18-upper sealed letter, 19-lower seal letter, 20-crosshead, 21-connecting rod, 22-fuselage, 23-bent axle, 24-acetylene entrance, the outlet of 25-acetylene.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
The vertical acetylene compressor of the utility model comprises fuselage 22, gear shaft pump 1, belt pulley 2, bent axle 23, water tank 6, water-dropper 8, acetylene pipeline, acetylene entrance 24, acetylene outlet 25, middle base 17, one-level cylinder 15, first stage piston 16, secondary cylinder 4, second piston 5, three-stage cylinder 11 and three grades of pistons 13 as shown in Figure 1.First stage piston, second piston and three grades of pistons link to each other with separately piston rod respectively.Bent axle is provided with three crank journals, and three crank journals are by 120 ° of five equilibriums.The one-level cylinder cooperates with first stage piston, and secondary cylinder cooperates with second piston, and three-stage cylinder cooperates with three grades of pistons.First stage piston, second piston and the piston rod of grade piston of being connected are connected with connecting rod 21 by crosshead 20 respectively, and connecting rod is connected to bent axle 23.Crosshead connects with the wedge that is connected to of piston rod, and the material of crosshead is spheroidal graphite cast iron.Vertical acetylene compressor is equipped with sealed letter 18 and lower seal letter 19, and upper sealed letter is positioned at sealing place of each piston rod.The lower seal letter is positioned on the fuselage 22.Upper sealed letter comprises polytetrafluoro seal ring, spring and nut, makes seal ring be close to piston rod, compresses with nut, is used for preventing that acetylene gas from spilling from cylinder.The lower seal letter is the bell-jar type structure, prevents that machine oil from entering cylinder and preventing that the cylinder condensed water from flowing into crankcase.Be provided with one-level cooler 14 around the one-level cylinder, the one-level cylinder head is provided with primary safety valve for inner container 9.Be provided with secondary coolers 5 around the secondary cylinder, the secondary cylinder head is provided with secondary safety valve 7.Be provided with three grades of coolers 12 around the three-stage cylinder, the three-stage cylinder head is provided with three level security valves 10.One-level cooler 14 is housing structure, and secondary coolers 5 and three grades of coolers 12 are the coiler structure, coiler be wrapped in secondary cylinder and three-stage cylinder around.The material of the coiler of the casing of one-level cooler and secondary coolers, three grades of coolers is stainless steel.The gear shaft pump is made of the pump housing, rotor, pump cover and rotor shaft.Water tank 6 is provided with water intake and water outlet, and cooling water circulates by water intake and water outlet.
The vertical acetylene compressor one-level of the utility model cylinder outlet pressure is 0.18～0.22Mpa, and the secondary cylinder outlet pressure is 0.7～0.88Mpa, and the three-stage cylinder outlet pressure is 2.5Mpa.
Claims (7)
1. vertical acetylene compressor, comprise fuselage (22), belt pulley (2), gear shaft pump (1), bent axle (23), water tank (6), water-dropper (8), acetylene pipeline, acetylene entrance (24), acetylene outlet (25) and middle base (17), described bent axle is provided with three crank journals, three crank journals are by 120 ° of five equilibriums, and it is characterized in that: described compressor is provided with one-level cylinder (15), first stage piston (16), secondary cylinder (4), second piston (5), three-stage cylinder (11) and three grades of pistons (13); The one-level cylinder cooperates with first stage piston, and secondary cylinder cooperates with second piston, and three-stage cylinder cooperates with three grades of pistons; Piston links to each other with piston rod, and first stage piston, second piston and the piston rod of grade piston of being connected are connected with connecting rod (21) by crosshead (20) respectively, and connecting rod is connected to bent axle (23); Described compressor is equipped with sealed letter (18) and lower seal letter (19), and upper sealed letter is positioned at sealing place of each piston rod, and the lower seal letter is positioned on the fuselage (22); Be provided with one-level cooler (14) around the described one-level cylinder, the one-level cylinder head is provided with primary safety valve for inner container (9); Be provided with secondary coolers (5) around the described secondary cylinder, the secondary cylinder head is provided with secondary safety valve (7); Be provided with three grades of coolers (12) around the described three-stage cylinder, the three-stage cylinder head is provided with three level security valves (10).
2. vertical acetylene compressor according to claim 1, it is characterized in that: described upper sealed letter (18) comprises polytetrafluoro seal ring, spring and nut, described lower seal letter (19) is the bell-jar type structure.
3. vertical acetylene compressor according to claim 1, it is characterized in that: described one-level cooler (14) is housing structure, described secondary coolers (5) and three grades of coolers (12) are the coiler structure, coiler be wrapped in secondary cylinder and three-stage cylinder around.
4. vertical acetylene compressor according to claim 1, it is characterized in that: the material of described one-level cooler casing is stainless steel, the material of secondary coolers and three grades of cooler coilers is stainless steel.
5. vertical acetylene compressor according to claim 1, it is characterized in that: the acetylene pipeline between one-level cylinder and the secondary cylinder and the acetylene pipeline of secondary cylinder and three-stage cylinder are respectively equipped with interstage cooler and oil and water seperator.
6. vertical acetylene compressor according to claim 1, it is characterized in that: described gear shaft pump (1) is made of the pump housing, rotor, pump cover and rotor shaft.
7. vertical acetylene compressor according to claim 1, it is characterized in that: described crosshead (20) connects with the wedge that is connected to of piston rod, and the material of crosshead is spheroidal graphite cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298677 CN202645947U (en) | 2012-06-25 | 2012-06-25 | Vertical acetylene compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298677 CN202645947U (en) | 2012-06-25 | 2012-06-25 | Vertical acetylene compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645947U true CN202645947U (en) | 2013-01-02 |
Family
ID=47415064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298677 Expired - Fee Related CN202645947U (en) | 2012-06-25 | 2012-06-25 | Vertical acetylene compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216428B (en) * | 2013-04-26 | 2015-08-12 | 中国石油大学(北京) | Well casing gas gas collection pump |
| CN109915340A (en) * | 2019-03-26 | 2019-06-21 | 江西气体压缩机有限公司 | Three column of long wheelbase, three cylinder vertical compressor |
-
2012
- 2012-06-25 CN CN 201220298677 patent/CN202645947U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216428B (en) * | 2013-04-26 | 2015-08-12 | 中国石油大学(北京) | Well casing gas gas collection pump |
| CN109915340A (en) * | 2019-03-26 | 2019-06-21 | 江西气体压缩机有限公司 | Three column of long wheelbase, three cylinder vertical compressor |
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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: 20130102 Termination date: 20180625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |