CN201420659Y - Vertical reciprocating plunger type oxygen compressor - Google Patents
Vertical reciprocating plunger type oxygen compressor Download PDFInfo
- Publication number
- CN201420659Y CN201420659Y CN2009201183216U CN200920118321U CN201420659Y CN 201420659 Y CN201420659 Y CN 201420659Y CN 2009201183216 U CN2009201183216 U CN 2009201183216U CN 200920118321 U CN200920118321 U CN 200920118321U CN 201420659 Y CN201420659 Y CN 201420659Y
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- CN
- China
- Prior art keywords
- piston
- ring
- oil
- cylinder
- type oxygen
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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 - Lifetime
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Abstract
A vertical reciprocating plunger type oxygen compressor is used for graded compression of 4000-5000 m <3>/h oxygen, and comprises at least a frame formed by a crankcase and a body, a cylinder body, anoil wiper, an oil pump, a sealer, a plunger, an oxygen filter, a suction valve, an electric motor, a rigid coupling, an oil cooler, an essential oil filter, a discharge snubber, a cooler and a safetyvalve, wherein the cylinder body is formed by a first-stage cylinder cast by two cylinders, and a second-stage cylinder and a third-stage cylinder which are cast into a whole; the oil wiper is connected to the body; the oil pump is connected to the frame; the frame is formed through vertical butt joint of the crankcase and the body from top to bottom; cylinders are vertically installed on the body; the crankcase and a plunger rod drive plungers in the first-stage cylinder, the second-stage cylinder and the third-stage cylinder through connecting rods and crossheads, thereby forming four rowsof three-stage reciprocating plunger type vertical oxygen compressors; and the amount of compression is large, and the use is safe.
Description
Technical field
The utility model relates to a kind of steel mill's steel making furnace that is used to provides 4000～5000m
3The vertical reciprocating piston type oxygen compressor of/h oxygen.
Background technique
Existing 4000～the 5000m that is used for
3The oxygen compressor of/h tolerance mainly divides two kinds; A kind of is horizontal type structure, and its shortcoming is that floor space is big, the installation specification height; Another kind is a vertical structure, adopts the compression of four row level Four, but because stroke is big, the rotating speed height, the less stable of machine adds the level Four compression, and attached container and pipeline are more, therefore installs complicated, floor space is also bigger, does not connect the steam pumping device on the oil wiper simultaneously, lacks Security.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the reciprocating piston type oxygen compressor of three grades of compressions of a kind of vertical four row is provided.
The purpose of this utility model is finished by following technical solution, the frame that described vertical reciprocating piston type oxygen compressor is made of crankcase and fuselage at least, cylinder body, oil wiper, oil pump, sealer, piston, oxygen filter, inhaling valve, motor, rigid coupling, oil cooler, the essential oil filter, exhausting buffer, cooler, safety valve constitutes, the one-level cylinder block that described cylinder body is cast by two cylinders, secondary cylinder cast in block and three-stage cylinder constitute, described oil wiper is connected on the fuselage, described oil pump is connected on the frame, described frame is made of top-down crankcase and fuselage vertical butt joint, each cylinder is vertically mounted on the fuselage by bolt respectively side by side, described bent axle passes through connecting rod, crosshead and piston rod drive one, two, piston in the three-stage cylinder, form three grades of reciprocating piston type oxygen compressors of vertical four row, this bent axle joins with four connecting rods respectively, four connecting rods connect four crossheads through crosshead pin, four crossheads and four piston rods are by being threaded, one end of this bent axle connects with motor with rigid coupling, and the other end drives oil pump by free wheel device.
On the described cylinder block sealer is installed, the sealing device is made of one block ring, one restrictor ring, five groups of sealing casees and end seal ring.
Described oil wiper is made of frizing body, scraper ring and scraper ring.
Described piston is double cropping formula structure and is made of piston body, piston rod, piston ring, guide ring and oil deflector.
Described sealing case is made of the support ring of radial slot seal ring, tangential slit seal ring and a non-incision, and each seal ring all adopts filled polytetrafluoroethylene to make.
Described scraper ring is made by tin bronze, and the described scraper ring scraper ring up and down that places is made by teflon.
First stage piston body in the described piston by aluminum alloy cast, the second piston body adopt the surface through the aluminum alloy of anodizing add the stainless steel composite structure, three grades of piston bodies have adopted stainless steel to make, described guide ring and piston ring all use fills tetrafluoroethylene and makes.
The utility model belongs to the improvement to prior art, this oxygen compressor is owing to adopt vertical type and three grades of compressions, guaranteeing under the prerequisite that discharge temperature does not transfinite, not only reduce complete machine and installed and using shared workshop area, and reduced the progression of compression, thereby reduced the quantity of container and pipeline, also saved cost; This oxygen compressor is safe, rational in infrastructure, easy for installation, and vertical type makes things convenient for installation, use and the maintenance of its each pipeline fittings.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a workflow schematic representation described in the utility model.
Embodiment
Describe most preferred embodiment of the present utility model below with reference to accompanying drawings in detail.
Fig. 1 and Fig. 2 illustrate an embodiment of the present utility model, the frame that this vertical reciprocating piston type oxygen compressor is made of crankcase and fuselage at least, cylinder body, oil wiper, oil pump, sealer, piston, oxygen filter, inhaling valve, motor, rigid coupling, oil cooler, the essential oil filter, exhausting buffer, cooler, safety valve constitutes, the one-level cylinder block 13 that described cylinder body is cast by two cylinders, secondary cylinder cast in block and three-stage cylinder body 9 constitute, described oil wiper 7 is connected on the fuselage 14a, described oil pump 3 is connected on the frame, described frame is made of top-down crankcase 14b and fuselage 14a vertical butt joint, cylinder block 9 at different levels, 13 are vertically mounted on the fuselage by bolt respectively side by side, cylinder block 9 at different levels, all serve as a contrast the stainless steel cylinder sleeve in 13, the all logical water quench of one-level cylinder head and cylinder at different levels, described bent axle 4 is by connecting rod 5, crosshead 6 and piston rod drive one, two three-stage cylinder bodies 9, piston 10 in 13,11,12, this bent axle 4 joins with four connecting rods 5 respectively, four connecting rods 5 connect four crossheads 6 through crosshead pin, four crossheads 6 and four piston rods are by being threaded, be cast with the oil transportation hole in the bent axle 4, it is the path of the lubricant oil of main bearing and connecting rod bottom-end bearing, connecting rod is made with forged steel, the upper end is pressed into the copper base bearing metal axle bush, lower end bottom-end bearing karmarsch alloy thin-wall bearing shell, crosshead is the cast-steel integral casting, and attrition surface has watered Babbitt.One end of this bent axle connects with motor 18 with rigid coupling 19, the other end drives oil pump 3 by free wheel device, rigid coupling 19 obtains power from motor 18 and drives bent axle 4 rotations, and bent axle 4 drives the piston rod to-and-fro motion by connecting rod 5, crosshead 6 again.Meanwhile, motor drives oil pump 3 by bent axle 4, lubricant oil in crankcase 14b is after the oil strainer 2 of charged heater filters, boost by oil pump 3, behind oil cooler 20, essential oil filter 21, totally divide two-way again, one the tunnel enters bent axle 4 removes lubricated main bearing and connecting rod bearing, and enter small end bearing and be lubricated, the crosshead guide rail on the lubricated fuselage 14a is removed on another road, and enter small end bearing equally, the lubricant oil of all oil circuits all flows in the interior oil sump of crankcase at last, circulation once more.This machine removes and is provided with oil pump 3; also be provided with an outer oil pump 22; lubricated by oil pump 3 fuel feeding in the course of the work; and outer oil pump 22 only uses when starting, shutdown or oil pump 3 charge oil pressures are undesired, and outer oil pump 22, oil cooler 20, essential oil filter 21 and interconnective oil pipe line and valve are formed outer oil supplying device 1.
On the described cylinder block 13,9 sealer 8 is installed, the sealing device is made of one block ring, one restrictor ring, five groups of sealing casees and end seal ring, and block ring and restrictor ring play the effect that the air-flow pulse was all pressed and reduced in throttling.
Described oil wiper 7 is made of frizing body, scraper ring and scraper ring, its effect is that the fluid that prevents to build up is with piston rod movement, on oil wiper 7, be connected with the oil vapor aspirator, prevent that the mist of oil that oil wiper 7 produces at work from entering sealer, oil wiper 7 can produce oil vapor in the course of the work, the mist of oil of drawing from oil wiper 7 is connected to vacuum jet device 24, oil vapor enters deaerator 23 and carries out Oil-gas Separation under the effect of liquid jetting device, the oil droplet under separating flows to crankcase 14b from the bottom of deaerator 23 by pipeline; Vacuum jet device 24, deaerator 23 and the interconnective pipeline that is connected to oil wiper 7 are formed the oil vapor aspirator.
Described scraper ring is made by tin bronze, places scraper ring scraper ring up and down to be made by teflon.
The all logical water quench of one-level cylinder head and cylinder at different levels, cooling water enters the cooling jacket that has on coolers at different levels and the cylinder block successively.When opening inhaling valve 15, oxygen enters the one-level cylinder through oxygen filter 16, one-level air inlet buffer 17, rising pressure comes out to the one-level exhausting buffer 27 from the one-level cylinder by the intake and exhaust air valve on the cylinder under the effect of reciprocating first stage piston, and enters secondary cylinder again by entering secondary air inlet buffer 25 after the one-level cooler A cooling; Come out to the secondary exhausting buffer 26 from secondary cylinder at the air valve of rising pressure on cylinder under the effect of reciprocating second piston, and by entering three-stage cylinder after the secondary coolers B cooling; Oxygen comes out through three-stage cylinder, and after three grades of cooler C coolings, sends by safety check 28 at last, the entering water temp of above-mentioned each cooler is not more than 32 ℃, flow is 24t/h, from the water that cylinder and each cooler come out, discharges from main sewer by the water valve on each path.
Lubricant oil through the oil strainer 2 of charged heater and oil pump 3 or outside oil pump 21, come out from oil cooler 19, by behind the essential oil filter 20 respectively to three main bearings and four row crosshead slideway fuel feeding, and the large and small bearing of connecting rod is carried out oil lubrication by bent axle 4 and connecting rod 5 inner oil transportation ducts.
Described piston 10,11,12 is double cropping formula structure, is made of piston body, piston rod, piston ring, guide ring and oil deflector.
Three different rings are arranged in the sealing case of described sealing case, a radial slot seal ring and the close ring of tangential slit are as Sealing, the support ring of another non-incision, its effect is to prevent that above-mentioned two kinds of seal rings from the corner cold flow taking place under pressure, and each seal ring is all made with filled polytetrafluoroethylene.
First stage piston body 12 in the described piston by aluminum alloy cast, second piston body 10 adopt the surface through the aluminum alloy of anodizing add the stainless steel composite structure, three grades of piston bodies 11 have adopted stainless steel to make, described guide ring and piston ring all use the filling tetrafluoroethylene to make, and have self lubricity and wear resistance preferably.
Be provided with primary safety valve for inner container, secondary safety valve, three level security valves on one, two, three exhaust duct of this oxygen compressor respectively, prevent that exhaust pressure from transfiniting; Oil wiper 7 is installed on the fuselage 14a, prevents to scurry on the lubricant oil sealer 8 and enter the pressure oxygen cylinder; On oil wiper 7, be connected with the oil vapor aspirator, prevent that the mist of oil that oil wiper 7 produces at work from entering sealer 8.Thereby guaranteed the being perfectly safe property of oxygen compressor work.
Claims (7)
1, a kind of vertical reciprocating piston type oxygen compressor, the frame that it is made of crankcase and fuselage at least, cylinder body, oil wiper, oil pump, sealer, piston, oxygen filter, inhaling valve, motor, rigid coupling, oil cooler, the essential oil filter, exhausting buffer, cooler, safety valve constitutes, it is characterized in that described cylinder body is the one-level cylinder block (13) of being cast by two cylinder bodies, the secondary cylinder body of cast solid (9) and three-stage cylinder body are formed, this is one years old, two three-stage cylinder bodies (13,9) be fastened on side by side on the fuselage (14a) by bolt respectively, described oil wiper (7) is fixed on the fuselage (14a), described oil pump (3) is connected on the frame, described frame is made of top-down crankcase (14b) and fuselage (14a) vertical butt joint, each cylinder block (13,9) all be vertically mounted on the fuselage, described bent axle (4) is by connecting rod (5), crosshead (6) and piston rod drive one, two three-stage cylinder bodies (13,9) piston (10 in, 11,12), this bent axle (4) joins with four connecting rods (5) respectively, four connecting rods (5) connect four crossheads (6) through crosshead pin, four crossheads (6) and four piston rods are by being threaded, one end of this bent axle (4) connects with motor (18) with rigid coupling (19), and the other end drives oil pump (3) by free wheel device.
2, vertical reciprocating piston type oxygen compressor according to claim 1, it is characterized in that on the described cylinder block (13,9) sealer (8) being installed, sealing device (8) is made of one block ring, one restrictor ring, five groups of sealing casees and end seal ring.
3, vertical reciprocating piston type oxygen compressor according to claim 1 is characterized in that described oil wiper (7) is made of frizing body, scraper ring and scraper ring.
4, vertical reciprocating piston type oxygen compressor according to claim 1 is characterized in that described piston is divided into one, two, three piston (10,11,12) and is double cropping formula structure to be made of piston body, piston rod, piston ring, guide ring and oil deflector.
5, vertical reciprocating piston type oxygen compressor according to claim 2 is characterized in that described sealing case is made of the support ring of radial slot seal ring, tangential slit seal ring and a non-incision, and each seal ring all adopts the filling tetrafluoroethylene to make.
6, vertical reciprocating piston type oxygen compressor according to claim 3 is characterized in that described scraper ring made by tin bronze, and the described scraper ring scraper ring up and down that places is made by the tetrafluoro polyethylene.
7, vertical reciprocating piston type oxygen compressor according to claim 4, it is characterized in that described first stage piston body (12) by aluminum alloy cast, second piston body (10) adopts aluminum alloy through anodizing to add the stainless steel composite structure, three grades of piston bodies (11) have adopted stainless steel to make, described guide ring and piston ring all use fills tetrafluoroethylene and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201183216U CN201420659Y (en) | 2009-04-23 | 2009-04-23 | Vertical reciprocating plunger type oxygen compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201183216U CN201420659Y (en) | 2009-04-23 | 2009-04-23 | Vertical reciprocating plunger type oxygen compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420659Y true CN201420659Y (en) | 2010-03-10 |
Family
ID=41807311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201183216U Expired - Lifetime CN201420659Y (en) | 2009-04-23 | 2009-04-23 | Vertical reciprocating plunger type oxygen compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201420659Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2498111C1 (en) * | 2012-06-04 | 2013-11-10 | Общество с ограниченной ответственностью "Краснодарский Компрессорный Завод" | Four-row opposed piston compressor (versions) |
| RU2499157C1 (en) * | 2012-06-19 | 2013-11-20 | Общество с ограниченной ответственностью "Краснодарский Компрессорный Завод" | Six-stage piston compressor with rectangular location of cylinders |
| CN105909489A (en) * | 2016-05-13 | 2016-08-31 | 蚌埠市金鹏燃气设备制造有限公司 | Two-stage compressor |
| CN105952613A (en) * | 2016-05-13 | 2016-09-21 | 蚌埠市金鹏燃气设备制造有限公司 | Low-noise and small-friction gas compressor |
| CN107725312A (en) * | 2017-11-22 | 2018-02-23 | 台州中际汽车零部件有限公司 | Balance lining High Pressure Air Compressor |
| RU182670U1 (en) * | 2017-09-08 | 2018-08-28 | Илья Александрович Вязников | PISTON COMPRESSOR |
| RU221344U1 (en) * | 2023-06-16 | 2023-11-01 | Леонид Григорьевич Кузнецов | Natural gas compressor |
-
2009
- 2009-04-23 CN CN2009201183216U patent/CN201420659Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2498111C1 (en) * | 2012-06-04 | 2013-11-10 | Общество с ограниченной ответственностью "Краснодарский Компрессорный Завод" | Four-row opposed piston compressor (versions) |
| RU2499157C1 (en) * | 2012-06-19 | 2013-11-20 | Общество с ограниченной ответственностью "Краснодарский Компрессорный Завод" | Six-stage piston compressor with rectangular location of cylinders |
| CN105909489A (en) * | 2016-05-13 | 2016-08-31 | 蚌埠市金鹏燃气设备制造有限公司 | Two-stage compressor |
| CN105952613A (en) * | 2016-05-13 | 2016-09-21 | 蚌埠市金鹏燃气设备制造有限公司 | Low-noise and small-friction gas compressor |
| CN105909489B (en) * | 2016-05-13 | 2019-04-23 | 蚌埠市金鹏燃气设备制造有限公司 | A kind of two-stage compressor |
| RU182670U1 (en) * | 2017-09-08 | 2018-08-28 | Илья Александрович Вязников | PISTON COMPRESSOR |
| CN107725312A (en) * | 2017-11-22 | 2018-02-23 | 台州中际汽车零部件有限公司 | Balance lining High Pressure Air Compressor |
| RU221344U1 (en) * | 2023-06-16 | 2023-11-01 | Леонид Григорьевич Кузнецов | Natural gas compressor |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100310 |