CN204610180U - A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression - Google Patents
A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression Download PDFInfo
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- CN204610180U CN204610180U CN201420822021.7U CN201420822021U CN204610180U CN 204610180 U CN204610180 U CN 204610180U CN 201420822021 U CN201420822021 U CN 201420822021U CN 204610180 U CN204610180 U CN 204610180U
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Abstract
A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression, it is primarily of fuselage, extend neck, cylinder body, piston, crosshead, connecting rod, bent axle, load filler, oil wiper filler, oil pump, petrol station, air intake filter, inhaling valve, motor, rigid coupling, air inlet buffer, exhausting buffer, cooler, safety valve is formed, described cylinder body is by independently two one-level cylinder block cast in block, a secondary cylinder body and a three-stage cylinder body are formed, cylinder block at different levels is connected on respective extend neck respectively by bolt and load filler, described often row extend neck is provided with oil wiper filler, described bent axle drives the piston in cylinder block at different levels by connecting rod, crosshead and piston rod, described bent axle connects with four connecting rods respectively, four connecting rods connect four crossheads through crosshead pin, four crossheads and four piston rods are by hydraulicefficiency tightening Flange joint, one end rigid coupling of bent axle and motor connect, and the other end has oil pump by free wheel device interlock, form the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression, fill up domestic 8000Nm
3the blank of the Reciprocting piston compressor of the opposed type four row three stage compression of/h exhaust gas.
Description
Technical field
The utility model relates to a kind of for providing 8000 Nm for factory
3the Reciprocting piston compressor of the opposed type four row three stage compression of/h exhaust gas, belongs to Reciprocting piston compressor technical field.
Background technique
Because of the difference of purposes, structurally can there is very large difference in existing Reciprocting piston compressor, at present, domestic for 8000 Nm
3the Reciprocting piston compressor of the opposed type four row three stage compression of the exhaust gas of/h also belongs to blank.
Summary of the invention
The purpose of this utility model is to fill up domestic 8000Nm
3the blank of the Reciprocting piston compressor of the opposed type four row three stage compression of/h gas, provides a kind of rational in infrastructure compact, the reciprocating piston type exhaust gas compressor of easy to use and reliable opposed type four row three stage compression.
The purpose of this utility model has been come by following technical solution, a kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression, it is primarily of fuselage, extend neck, cylinder body, piston, crosshead, connecting rod, bent axle, load filler, oil wiper filler, oil pump, petrol station, air intake filter, inhaling valve, motor, rigid coupling, air inlet buffer, exhausting buffer, cooler, safety valve is formed, described cylinder body is by independently two one-level cylinder block cast in block, a secondary cylinder body and a three-stage cylinder body are formed, cylinder block at different levels is connected on respective extend neck respectively by bolt and load filler, described often row extend neck is provided with oil wiper filler, described bent axle drives the piston in cylinder block at different levels by connecting rod, crosshead and piston rod, described bent axle connects with four connecting rods respectively, four connecting rods connect four crossheads through crosshead pin, four crossheads and four piston rods are by hydraulicefficiency tightening Flange joint, one end rigid coupling of bent axle and motor connect, and the other end has oil pump by free wheel device interlock.
Described cylinder block is provided with load filler, this load filler is made up of stuffing box and built-in filler; Be provided with intermediate filler in described extend neck, be all lined with cylinder sleeve in the cylinder block at different levels connected with extend neck, cylinder head at different levels and cylinder at different levels adopt air cooling and cooling by water respectively; Be connected with by body in cast iron manufacture between described fuselage and extend neck, be provided with for the reciprocating slideway of crosshead in the middle of middle body.
The stuffing box of described load filler with flange, and is at least comprised two stuffing boxes and is worn together by two stay-bolts, being threaded in the tapped hole of the last box of bolt one end, and the other end stretches out outside flange, is wrenched with nut; Described extend neck outer wall is provided with hermetyic window lid.
Two described bolts are not arranged symmetrically with, and are convenient to the centering of stuffing box; Mutually mate between stuffing box with stuffing box and stack, with 0 type circle sealing, prevent cooling water in water channel from infiltrating filler.
Described oil wiper filler is made up of two cast irons or the stuffing box of steel, the scraper ring of subdivision and seal ring and dividing plate and gland; Dividing plate is fixed by bolts on the built-in clamping plate of extend neck; Gland is placed in the crankcase end of dividing plate, and the oil that can block emitted by crosshead to-and-fro motion enters dividing plate; Described stuffing box is equipped with stud, is threaded into gland, and through dividing plate and stuffing box; And the oil scraped by scraper ring by the spill port on dividing plate to crankcase.
The bronze scraper ring of three ring radial openings is housed in the stuffing box of crankcase; And in that stuffing box of cylinder, be equipped with two groups tangentially containing the PTFE seal ring of filling carbon fibre.
Described piston is divided into one, two, three piston body, and they are the double cropping formula piston structure be made up of piston body, piston rod, piston ring, support ring respectively; Described piston adopts spheroidal graphite cast iron to cast, and piston is provided with inner unloading hole, and support ring and piston ring use respectively and fill carbon teflon and the fine teflon of carbon is made.
Described piston bodies at different levels adopt spheroidal graphite cast iron to cast, and piston arranges inner unloading hole, and described support ring and piston ring use respectively and fill carbon teflon and the fine teflon of carbon is made.
The utility model has rational in infrastructure, compact, easy to use and reliable, can provide 8000Nm for user
3the features such as/h exhaust gas craft type compressor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional structure schematic diagram in Fig. 1.
Fig. 3 is the B-B sectional structure schematic diagram in Fig. 1.
Fig. 4 is gas schematic flow sheet described in the utility model.
Fig. 5 is oil pump described in the utility model and petrol station schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1-3, the reciprocating piston type exhaust gas compressor of a kind of opposed type four row three stage compression described in the utility model, it is primarily of fuselage, extend neck 8, cylinder body, piston, crosshead 5, connecting rod 6, bent axle 14, load filler, oil wiper filler, oil pump 26, petrol station, air intake filter, inhaling valve, motor, rigid coupling, air inlet buffer, exhausting buffer, cooler, safety valve is formed, described cylinder body is by independently two one-level cylinder block 1 cast in block, a secondary cylinder body 9 and a three-stage cylinder body 12 are formed, cylinder block 1 at different levels, 9, 12 are connected on respective extend neck 8 respectively by bolt and load filler 3, described often row extend neck 8 is provided with oil wiper filler 4, described bent axle 14 by connecting rod 6, crosshead 5 and piston rod drive piston in cylinder block 1,9,12 at different levels 2,11,11a, described bent axle 14 connects with four connecting rods 6 respectively, four connecting rods 6 connect four crossheads 5 through crosshead pin, four crossheads 5 and four piston rods are by hydraulicefficiency tightening Flange joint, one end rigid coupling 15 and the motor 25 of bent axle 14 connect, and the other end has oil pump 26 by free wheel device interlock.
Shown in figure, described cylinder block 1,9,10 is provided with load filler 3, and this load filler 3 is made up of stuffing box and built-in filler; Be provided with intermediate filler 13 in described extend neck, be all lined with cylinder sleeve in the cylinder block at different levels 1,9,12 connected with extend neck, cylinder head at different levels and cylinder at different levels adopt air cooling and cooling by water respectively; Be connected with by body in cast iron manufacture between described fuselage and extend neck, be provided with for the reciprocating slideway of crosshead in the middle of middle body.
The stuffing box of described load filler 3 with flange, and is at least comprised two stuffing boxes and is worn together by two stay-bolts, being threaded in the tapped hole of the last box of bolt one end, and the other end stretches out outside flange, is wrenched with nut; Described extend neck outer wall is provided with hermetyic window lid.
Two described bolts are not arranged symmetrically with, and are convenient to the centering of stuffing box; Mutually mate between stuffing box with stuffing box and stack, with 0 type circle sealing, prevent cooling water in water channel from infiltrating filler.
Described oil wiper filler 4 is made up of two cast irons or the stuffing box of steel, the scraper ring of subdivision and seal ring and dividing plate and gland; Dividing plate is fixed by bolts on the built-in clamping plate of extend neck; Gland is placed in the crankcase end of dividing plate, and the oil that can block emitted by crosshead to-and-fro motion enters dividing plate; Described stuffing box is equipped with stud, is threaded into gland, and through dividing plate and stuffing box; And the oil scraped by scraper ring by the spill port on dividing plate to crankcase.
The bronze scraper ring of three ring radial openings is housed in the stuffing box of crankcase; And in that stuffing box of cylinder, be equipped with two groups tangentially containing the PTFE seal ring of filling carbon fibre.
Described piston be divided into one, two, three piston body 2,11,11a, they are the double cropping formula piston structure be made up of piston body, piston rod, piston ring, support ring respectively; Described piston adopts spheroidal graphite cast iron to cast, and piston is provided with inner unloading hole, and support ring and piston ring use respectively and fill carbon teflon and the fine teflon of carbon is made.
Described piston bodies at different levels 2,11,1a adopts spheroidal graphite cast iron to cast, piston arranges inner unloading hole, and described support ring and piston ring use respectively and fill carbon teflon and the fine teflon of carbon is made.
Embodiment: shown in figure, the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression described in the utility model, it is formed primarily of fuselage, middle body, extend neck, cylinder body, piston, crosshead, connecting rod, bent axle, load filler, oil wiper filler, oil pump, petrol station, air intake filter, inhaling valve, motor, rigid coupling, air inlet buffer, exhausting buffer, cooler, safety valve, wherein:
Described fuselage is that a kind of cast iron manufactures " U " type fuselage, for ease of the fuselage top cover that installation main bearing and the useful bolt of crank pin bearing band tighten.Fuselage has intensive stiffening rib web beam, and supports main shaft holds the centering of guaranteeing bearing precision;
Described middle body has cast iron manufacture, and be the link connecting fuselage and extend neck, crosshead moves reciprocatingly in its slideway inside;
Described extend neck can be divided into single chamber or multicell, it is equipped with oil wiper filler, and outer wall is equipped with very large hermetyic window lid, makes staff easily can check filler by window, maintains.
Described cylinder block is provided with load filler, is made up of stuffing box and filler.Stuffing box is made up of stuffing box and flange, and stuffing box is worn together by two stay-bolts, being threaded in the tapped hole of the last box of bolt one end, and the other end stretches out outside flange, is wrenched with nut.Two bolts are not arranged symmetrically with, and this is the centering in order to stuffing box.Mutually mate between box with box and stack, have O type circle to seal, prevent cooling water in water channel from infiltrating filler.The load filler of standard has a return-air hole stuffing box to be located near after flange.Have the fluoroplastic ring of twice cutting opening with together with metal block ring be located in return-air hole box: this fluoroplastic ring plays the seal action of both direction.And in other each box stuffing boxes, having fluoroplastic ring and the block ring of radial direction and tangential opening, this fluoroplastic ring, only works to the sealing in a direction.Metal block ring is radial opening, with overlap joint mouth, has gap between ring and piston rod.The effect of block ring is " cold flow " that stop fluoroplastic ring.End face of flange and cylindrical there is NPT Taper Pipe to connect screw thread, to connect pipe.All Stuffing boxes all provide water cooling.Stuffing box may contain one or more stuffing box with cooling water chamber.With the water inlet interface of two NPT3/8 and water outlet mouthpiece on flange, on end face and outer garden each one, adapter very easily.Standard filler case is also equipped with NPT screw thread for connection electrical resistance thermometer or thermocouple.
Described extend neck is provided with oil wiper filler, is made up of two cast irons or the stuffing box of steel, the scraper ring of subdivision and seal ring and dividing plate and gland.Dividing plate to be fixed by bolts between middle body and extend neck on clamping plate.Gland is placed in the crankcase end of dividing plate, and the oil that can block emitted by crosshead to-and-fro motion enters dividing plate.Box is equipped with stud, is threaded into gland, and through dividing plate and box.The bronze scraper ring of three ring radial openings is housed in that box of crankcase.And in that box of cylinder, be equipped with two groups tangentially containing the PTFE seal ring of filling carbon fibre.The oil that scraper ring scrapes by the spill port on dividing plate to crankcase.
Described piston is double cropping formula structure and is made up of piston body, piston rod, piston ring, support ring etc.
Described crosshead moves reciprocatingly in middle body slideway.
Described connecting rod is forged into by punching block.In order to force the lubrication of crosshead pin, connecting rod is drilled with rifling hole.Bronze bushing is used in the little head bore of connecting rod.Connecting rod shank and connecting rod are stamped matched indicia, so that repeat centering.
Described bent axle by high-tensile alloy steel forging, through stress elimination and heat treatment.All main journals and crank throw neck are through precision grinding and polishing.Between each crank throw, be provided with one grade of main bearing, be provided with two grades of main bearings at drive end, minimum amount of deflection, stress and bearing load can be obtained like this.When needed, bent axle can add use bolted balancer weight.
Described petrol station is made up of gear pump, oil strainer, oil cooler, oily thermostat valve, pressure control valve etc.For the lubricant oil that provides reciprocating between metal parts ensures.To be loaded on sliding bottom and to be furnished with various pressure and temperature indicating meter.Be configured with lifting eye on standing and adjust screw so that install.
Fig. 1-3 illustrates an embodiment of the present utility model, described cylinder body is by independently two one-level cylinder block 1 cast in block, a secondary cylinder 9 and a three-stage cylinder body 12 are formed, described oil wiper filler 4 is connected to often on row extend neck 8, described fuselage 7 connects to form four row with extend neck 8 by positioned at intervals bolt, cylinder block 1 at different levels, 9, 12 are connected on extend neck 8 by bolt and load filler 3 respectively, intermediate filler 13 is arranged on extend neck 8, cylinder block 1 at different levels, 9, all cylinder sleeve is served as a contrast in 12, cylinder head at different levels and cylinder at different levels adopt air cooling and water-cooled respectively, described bent axle 14 is by connecting rod 6, crosshead 5 and piston rod drive cylinder block 1 at different levels, 9, piston 2 in 12, 11, 11a, this bent axle 14 connects with four connecting rods 6 respectively, four connecting rods 6 connect four crossheads 5 through crosshead pin, four crossheads 5 and four piston rods are by hydraulicefficiency tightening Flange joint, bent axle 4 manufactures with forged steel, inside be provided with oil transportation hole, it is the path of the lubricant oil of main bearing and connecting rod bottom-end bearing, connecting rod 6 manufactures with forged steel, upper end press-in copper base bearing metal axle bush, lower end bottom-end bearing palium thin-wall bearing shell, crosshead 5 is cast-steel integral casting, attrition surface has watered Babbitt.One end rigid coupling 19 of this bent axle connects with motor 18, the other end drives oil pump 26 by free wheel device, rigid coupling 15 obtains powered belt dynamic crankshaft 15 from motor 25 and rotates, and bent axle 15 drives piston rod to-and-fro motion by connecting rod 6, crosshead 5 again.Meanwhile, motor drives oil pump 26 by bent axle 15, at the lubricant oil in fuselage 7 after oil strainer 27 filters, boosted by oil pump 26, more totally divide two-way after oil cooler 28, essential oil filter 29, a road enters main bearing and goes to lubricate connecting rod bottom-end bearing by the inner oilhole of bent axle 15, and enter small end bearing and lubricate, the crosshead guide rail on fuselage 8 is removed on another road, and finally the lubricant oil of all oil circuits all flows in the oil sump in crankcase, again circulates.The machine is except being provided with oil pump 26; also be provided with an outer oil pump 30; in the course of the work by oil pump 26 feed lubrication; and outer oil pump 30 only uses when starting, shutdown or oil pump feed pressure are abnormal, outer oil pump 30, oil cooler 28, essential oil filter 29 and interconnective oil pipe line and oil temperature, voltage-controlled valve composition petrol station.
Described cylinder block 1,9,12 is provided with load filler 3, and it is made up of stuffing box and filler; Stuffing box is worn together by two stay-bolts, being threaded in the tapped hole of the last box of bolt one end, and the other end stretches out outside flange, is wrenched with nut.Two bolts are not arranged symmetrically with, and this is the centering in order to stuffing box.Mutually mate between box with box and stack, have O type circle to seal, prevent cooling water in water channel from infiltrating filler.The load filler of standard has a return-air hole stuffing box to be located near after flange.Have the fluoroplastic ring of twice cutting opening with together with metal block ring be located in return-air hole box: this fluoroplastic ring plays the seal action of both direction.And in other each box stuffing boxes, having fluoroplastic ring and the block ring of radial direction and tangential opening, this fluoroplastic ring, only works to the sealing in a direction.Metal block ring is radial opening, with overlap joint mouth, has gap between ring and piston rod.The effect of block ring is " cold flow " that stop fluoroplastic ring.End face of flange and cylindrical there is NPT Taper Pipe to connect screw thread, to connect pipe.All Stuffing boxes all provide water cooling.Stuffing box may contain one or more stuffing box with cooling water chamber.With the water inlet interface of two NPT3/8 and water outlet mouthpiece on flange, on end face and outer garden each one, adapter very easily.Standard filler case is also equipped with NPT screw thread for connection electrical resistance thermometer or thermocouple.
Described oil wiper filler 4 is made up of two cast irons or the stuffing box of steel, the scraper ring of subdivision and seal ring and dividing plate and gland.Dividing plate to be fixed by bolts between middle body and extend neck on clamping plate.Gland is placed in the crankcase end of dividing plate, and the oil that can block emitted by crosshead to-and-fro motion enters dividing plate.Box is equipped with stud, is threaded into gland, and through dividing plate and box.The bronze scraper ring of three ring radial openings is housed in that box of crankcase.And in that box of cylinder, be equipped with two groups tangentially containing the PTFE seal ring of filling carbon fibre.The oil that scraper ring scrapes by the spill port on dividing plate to crankcase.
Shown in Fig. 4, all logical water quench of cylinder at different levels and load filler at different levels, cooling water enter successively in cooler at different levels and cylinder block with cooling jacket.When opening inhaling valve 40, exhaust gas is after pre-separator 41 is separated, air intake filter 42, one-level air inlet buffer 43 enter one-level cylinder, under the effect of reciprocating first stage piston 2, raised pressure comes out to one-level exhausting buffer 44 by the intake and exhaust air valve on cylinder from one-level cylinder 1, and by entering primary separator 45 after the cooling of one-level cooler, by liquor separation later for compression out, gas fraction enters secondary cylinder 10 again from secondary inlet buffer 46; Under the effect of reciprocating second piston 11, the air valve of raised pressure on cylinder comes out to from secondary cylinder secondary exhaust buffer 47, and enter second-stage separator 48 after being lowered the temperature by secondary coolers, by liquor separation later for compression out, the grading pneumatic buffer 49 of gas fraction three enters three-stage cylinder 12 again; Under the effect of reciprocating three grades of pistons 13, the air valve of raised pressure on cylinder comes out to three grades of exhausting buffers 50 from three-stage cylinder, and by after three grades of cooler coolings, divided by three grades of gas-liquid separator separates fluid bodies again, gas fraction is sent finally by safety check, the entering water temp of above-mentioned each cooler is not more than 32 DEG C, flow is 110t/h, from cylinder, load filler and each cooler water out, is discharged from main sewer by the water valve on each path.
Shown in Fig. 5, lubricant oil band oil strainer 27 and oil pump 26 or outer oil pump 30, from oil cooler 28 out, by after essential oil filter 29 respectively to seven main bearings and four row crosshead slideway fuel feeding, and by bent axle 14 and connecting rod 6 inner oil transportation duct, oil lubrication is carried out to the large and small bearing of connecting rod.
Described piston body 2,11,11a is double cropping formula structure, be made up of piston body, piston rod, piston ring, support ring etc.
Described piston adopts spheroidal graphite cast iron to cast, and piston arranges inner unloading hole, and described support ring and piston ring use respectively and fill carbon teflon and the fine teflon of carbon is made, and have good self lubricity and wear resistance.
One, two, three exhaust duct of this exhaust gas compressor is provided with respectively primary safety valve for inner container a, secondary safety valve b, three level security valve c, prevents exhaust pressure from transfiniting; Extend neck 9 is provided with oil wiper filler 4, prevents from lubricant oil is altered and to load filler 3, enter cylinder and pollute source of the gas.
Claims (8)
1. the reciprocating piston type exhaust gas compressor of an opposed type four row three stage compression, it is primarily of fuselage, extend neck, cylinder body, piston, crosshead, connecting rod, bent axle, load filler, oil wiper filler, oil pump, petrol station, air intake filter, inhaling valve, motor, rigid coupling, air inlet buffer, exhausting buffer, cooler, safety valve is formed, it is characterized in that described cylinder body is by independently two one-level cylinder block 1 cast in block, a secondary cylinder body and a three-stage cylinder body are formed, cylinder block at different levels is connected on respective extend neck respectively by bolt and load filler, described often row extend neck is provided with oil wiper filler, described bent axle drives the piston in cylinder block at different levels by connecting rod, crosshead and piston rod, described bent axle connects with four connecting rods respectively, four connecting rods connect four crossheads through crosshead pin, four crossheads and four piston rods are by hydraulicefficiency tightening Flange joint, one end rigid coupling of bent axle and motor connect, and the other end has oil pump by free wheel device interlock.
2. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 1, it is characterized in that described cylinder block is provided with load filler, this load filler is made up of stuffing box and built-in filler; Be provided with intermediate filler in described extend neck, be all lined with cylinder sleeve in the cylinder block at different levels connected with extend neck, cylinder head at different levels and cylinder at different levels adopt air cooling and cooling by water respectively; Be connected with by body in cast iron manufacture between described fuselage and extend neck, be provided with for the reciprocating slideway of crosshead in the middle of middle body.
3. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 2, it is characterized in that the stuffing box of described load filler is with flange, and at least comprise two stuffing boxes and be worn together by two stay-bolts, bolt one end be threaded in the tapped hole of the last box, and the other end stretches out outside flange, be wrenched with nut; Described extend neck outer wall is provided with hermetyic window lid.
4. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 3, is characterized in that two described bolts are not arranged symmetrically with, is convenient to the centering of stuffing box; Mutually mate between stuffing box with stuffing box and stack, with 0 type circle sealing, prevent cooling water in water channel from infiltrating filler.
5. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 1, is characterized in that described oil wiper filler 4 is made up of two cast irons or the stuffing box of steel, the scraper ring of subdivision and seal ring and dividing plate and gland; Dividing plate is fixed by bolts on the built-in clamping plate of extend neck; Gland is placed in the crankcase end of dividing plate, and the oil that can block emitted by crosshead to-and-fro motion enters dividing plate; Described stuffing box is equipped with stud, is threaded into gland, and through dividing plate and stuffing box; And the oil scraped by scraper ring by the spill port on dividing plate to crankcase.
6. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 5, is characterized in that the bronze scraper ring that three ring radial openings are housed in the stuffing box of crankcase; And in that stuffing box of cylinder, be equipped with two groups tangentially containing the PTFE seal ring of filling carbon fibre.
7. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 1, it is characterized in that described piston is divided into one, two, three piston body, they are the double cropping formula piston structure be made up of piston body, piston rod, piston ring, support ring respectively; Described piston adopts spheroidal graphite cast iron to cast, and piston is provided with inner unloading hole, and support ring and piston ring use respectively and fill carbon teflon and the fine teflon of carbon is made.
8. the reciprocating piston type exhaust gas compressor of opposed type four row three stage compression according to claim 7, it is characterized in that described piston bodies at different levels adopt spheroidal graphite cast iron to cast, piston arranges inner unloading hole, and described support ring and piston ring use respectively and fill the fine teflon of carbon teflon and carbon and make.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822021.7U CN204610180U (en) | 2014-12-23 | 2014-12-23 | A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420822021.7U CN204610180U (en) | 2014-12-23 | 2014-12-23 | A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression |
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| CN204610180U true CN204610180U (en) | 2015-09-02 |
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| CN201420822021.7U Active CN204610180U (en) | 2014-12-23 | 2014-12-23 | A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514354A (en) * | 2017-08-03 | 2017-12-26 | 湖北金雄节能科技股份有限公司 | A kind of standby startup method of multiple linkage air compressor machine and its joint control guest machine |
| CN109162894A (en) * | 2018-08-07 | 2019-01-08 | 中国石油大学(北京) | Sulfur resistive compressor |
| CN109356824A (en) * | 2018-10-22 | 2019-02-19 | 中国船舶重工集团公司第七研究所 | The fuselage body of reciprocating compressor |
| CN110685881A (en) * | 2019-09-27 | 2020-01-14 | 平顶山市神马万里化工股份有限公司 | Driving device for linkage of multiple pump heads |
| CN112648260A (en) * | 2020-12-11 | 2021-04-13 | 昆山奇力特油缸液压设备有限公司 | Multi-stage cylinder |
| CN113339241A (en) * | 2021-07-17 | 2021-09-03 | 上海宇盛压缩机械有限公司 | Installation box body for compressor and three-stage air compressor applying same |
| CN113374670A (en) * | 2021-07-01 | 2021-09-10 | 青岛思锐科技有限公司 | Air compressor |
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2014
- 2014-12-23 CN CN201420822021.7U patent/CN204610180U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514354A (en) * | 2017-08-03 | 2017-12-26 | 湖北金雄节能科技股份有限公司 | A kind of standby startup method of multiple linkage air compressor machine and its joint control guest machine |
| CN107514354B (en) * | 2017-08-03 | 2019-06-25 | 湖北索立德压缩机有限公司 | A kind of multiple linkage air compressor machine and its standby starting method of joint control guest machine |
| CN109162894A (en) * | 2018-08-07 | 2019-01-08 | 中国石油大学(北京) | Sulfur resistive compressor |
| CN109356824A (en) * | 2018-10-22 | 2019-02-19 | 中国船舶重工集团公司第七研究所 | The fuselage body of reciprocating compressor |
| CN110685881A (en) * | 2019-09-27 | 2020-01-14 | 平顶山市神马万里化工股份有限公司 | Driving device for linkage of multiple pump heads |
| CN112648260A (en) * | 2020-12-11 | 2021-04-13 | 昆山奇力特油缸液压设备有限公司 | Multi-stage cylinder |
| CN112648260B (en) * | 2020-12-11 | 2024-05-28 | 昆山奇力特油缸液压设备有限公司 | Multistage cylinder |
| CN113374670A (en) * | 2021-07-01 | 2021-09-10 | 青岛思锐科技有限公司 | Air compressor |
| CN113339241A (en) * | 2021-07-17 | 2021-09-03 | 上海宇盛压缩机械有限公司 | Installation box body for compressor and three-stage air compressor applying same |
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