CN205805857U - Totally-enclosed vertical piston compressor - Google Patents

Totally-enclosed vertical piston compressor Download PDF

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Publication number
CN205805857U
CN205805857U CN201620474719.3U CN201620474719U CN205805857U CN 205805857 U CN205805857 U CN 205805857U CN 201620474719 U CN201620474719 U CN 201620474719U CN 205805857 U CN205805857 U CN 205805857U
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China
Prior art keywords
cylinder part
crankcase components
described cylinder
totally
components
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CN201620474719.3U
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Chinese (zh)
Inventor
戴晓洲
孔维荣
徐晓梅
蒋纪钢
陶加勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU XIYA PETROCHEMICAL EQUIPMENT CO Ltd
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JIANGSU XIYA PETROCHEMICAL EQUIPMENT CO Ltd
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Priority to CN201620474719.3U priority Critical patent/CN205805857U/en
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  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

nullThis utility model relates to Compressor Technology field,It is specially a kind of totally enclosed vertical piston compressor,Its body can airtight pressure-bearing,The guide effect of totally-enclosed vertical piston compressor piston the most of the present utility model is preferable,Piston ring scuffing can be reduced and extend its service life,It includes crankcase components,Described crankcase components is vertically connected above cylinder part,Intake valve and air bleeding valve are installed on described cylinder part,Piston rod in described cylinder part passes through crosshead mechanism、Connecting rod connects the bent axle in described crankcase components,It is characterized in that,It is provided with between described crankcase components and described cylinder part and scrapes fuel tank,Described scrape fuel tank in be provided with the frizing guide ring coordinated with described piston rod,Described crankcase components uses Stud connection with described cylinder part,Described crankcase components and described cylinder part faying face arrange sealing ring and carry out flat seal.

Description

Totally-enclosed vertical piston compressor
Technical field
This utility model relates to Compressor Technology field, a kind of totally enclosed vertical piston compressor.
Background technology
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, and piston can be divided into compress Machine, helical-lobe compressor, centrifugal compressor, linear compressor etc., wherein piston compressor is common, and traditional piston compression Machine is typically all lateral arrangement, needs more floor space, and piston is serious wear on gravity direction, uses vertical structure Piston compressor can solve the problems referred to above, but existing vertical structure piston compressor body can not airtight pressure-bearing, overall Structure is general, and guidance quality is poor.
Summary of the invention
In order to solve the problems referred to above, this utility model provides a kind of totally enclosed vertical piston compressor, its body energy Enough airtight pressure-bearings, the guide effect of totally-enclosed vertical piston compressor piston the most of the present utility model is preferable, it is possible to reduces and lives Plug ring abrasion extends its service life.
Its technical scheme is such that a kind of totally-enclosed vertical piston compressor, and it includes crankcase components, described bent axle Box part is vertically connected above cylinder part, described cylinder part is provided with intake valve and air bleeding valve, in described cylinder part Piston rod connect the bent axle in described crankcase components by crosshead mechanism, connecting rod, it is characterised in that described crankcase portion Be provided with between part and described cylinder part and scrape fuel tank, described in scrape fuel tank in be provided with the frizing that coordinates with described piston rod and guide Ring, described crankcase components uses Stud connection with described cylinder part, and described crankcase components is combined with described cylinder part Face arranges sealing ring and carries out flat seal.
It is further characterized by, and it is fixed that described crankcase components and the faying face diagonal angle of described cylinder part are provided with perpendicular pin Bit architecture, described perpendicular pin positioning structure includes the perpendicular pin of taper being anchored on crankcase end face and is arranged at described cylinder part end face Circular pin hole, described taper is erected pin and is coordinated with described circular pin hole centering and gap between the two is filled with resin material;
The outfan of described bent axle arranges double mechanical seal assembly and outside framework oil seal assembly;
The upper and lower two ends of faying face in described crankcase components Yu described cylinder part, described crankcase components and described gas Cylinder parts are provided with isolation cavity, and described piston rod is connected through two described isolation cavitys with described crosshead mechanism, institute State and be provided with packing ring between the isolation cavity of cylinder part and described piston rod.
After using structure of the present utility model, scrape fuel tank and be installed between cylinder part and crankcase components, can be simultaneously Playing piston rod to guide and the effect of frizing, faying face uses sealing ring to carry out flat seal, it is ensured that faying face No leakage;Perpendicular pin Location structure ensure that the centering of crankcase components and cylinder part further ensures the guide effect of piston;The outfan of axle Use the mode that double mechanical seal and outside framework oil seal combine, it is ensured that the gas of crankcase components, oil seal.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is crosshead mechanism schematic front view in this utility model;
Fig. 4 is the top view of Fig. 3.
Detailed description of the invention
Seeing Fig. 1, shown in Fig. 2, Fig. 3, Fig. 4, a kind of totally-enclosed vertical piston compressor, it includes crankcase components 1, bent axle Box part 1 is vertically connected above cylinder part 2, includes piston 2-1, piston 2-1 is provided with piston ring 2-2 in cylinder part, Piston 2-1 connects piston rod 6, cylinder part 2 is provided with intake valve 3, air bleeding valve 4 and backs down valve member 5, in cylinder part 2 Piston rod 6 connect the bent axle 8 in crankcase components 1, crosshead mechanism 13 crosshead body by crosshead mechanism 13, connecting rod 7 13-1, is provided with the upper hole of the vertical perforate of crosshead pin 13-2, crosshead body 13-1 in the lateral opening of crosshead body 13-1 Inside being provided with wedge assemblies 13-3, connecting rod 7 connects crosshead pin 13-2 through the lower opening of the vertical perforate of crosshead body 13-1, lives The upper Kong Yuqi inwall of the vertical perforate that stopper rod 6 passes crosshead body 13-1 is joined merga pass wedge assemblies and is fixed, when piston rod 6 Moving up and down drive wedge assemblies 13-3 to move up and down, crosshead body 13-1 moves together along with wedge assemblies 13-3, thus logical Cross crosshead pin 13-2 drivening rod 7 to move up and down, arrange between the lateral opening of crosshead pin 13-2 and crosshead body 13-1 Flexible back-up ring 13-4, in figure, 13-5 is split pin;It is provided with between crankcase components 1 and cylinder part 2 and scrapes fuel tank 9, frizing Being provided with the frizing guide ring 10 coordinated with piston rod 6 in case 9, crankcase components 1 uses high-strength with the faying face of cylinder part 2 Studs connects, and arranges sealing ring 11 and carry out flat seal;Crankcase components 1 sets with the faying face diagonal angle of cylinder part 2 Being equipped with perpendicular pin positioning structure, perpendicular pin positioning structure includes that the taper being anchored on crankcase end face 1 is erected pin 12 and is arranged at cylinder part The circular pin hole of part 2 end face, taper erects pin 12 and coordinates with circular pin hole centering and gap between the two is filled with resin material, Resin material is injected by the aperture that circular pin hole communicates with outside and is filled with.
At the upper and lower two ends of faying face of crankcase components 1 with cylinder part 2, crankcase components 1 is respectively provided with cylinder part 2 There is isolation cavity 14, after being provided with isolation cavity 14, it is possible to use safe gas carries out purging and replace original toxic gas, Ensure that the leakage not having poisonous medium, be suitable for various media environments, piston rod 6 is through two isolation cavitys 14 and crosshead machine Structure 13 connects, and is provided with packing ring 15, plays sealing guide effect between isolation cavity 14 and the piston rod 6 of cylinder part 2.Bent Being provided with oil pump 18 on axle box parts, the outfan of bent axle 8 arranges double mechanical seal assembly 16 and outside framework oil seal assembly 17, Seal structure and ensure the gas of crankcase, oil seal, it is achieved crankcase pressure-bearing 0.4~2.5MPa.

Claims (4)

1. a totally-enclosed vertical piston compressor, it includes that crankcase components, described crankcase components are vertically connected above gas Cylinder parts, described cylinder part is provided with intake valve and air bleeding valve, and the piston rod in described cylinder part passes through crosshead machine Structure, connecting rod connect the bent axle in described crankcase components, it is characterised in that between described crankcase components and described cylinder part Be provided with and scrape fuel tank, described in scrape fuel tank in be provided with the frizing guide ring coordinated with described piston rod, described crankcase components with Described cylinder part uses Stud connection, described crankcase components and described cylinder part faying face to arrange sealing ring and carry out plane Seal.
One the most according to claim 1 totally-enclosed vertical piston compressor, it is characterised in that described crankcase components with The faying face diagonal angle of described cylinder part is provided with perpendicular pin positioning structure, and described perpendicular pin positioning structure includes being anchored on crankcase end The taper in face is erected pin and is arranged at the circular pin hole of described cylinder part end face, the perpendicular pin of described taper and described circular pin hole centering Cooperation and gap between the two are filled with resin material.
One the most according to claim 1 totally-enclosed vertical piston compressor, it is characterised in that the outfan of described bent axle Double mechanical seal assembly and outside framework oil seal assembly are set.
One the most according to claim 1 totally-enclosed vertical piston compressor, it is characterised in that in described crankcase components The upper and lower two ends with the faying face of described cylinder part, described crankcase components and described cylinder part are provided with isolation cavity, Described piston rod is connected through two described isolation cavitys with described crosshead mechanism, the isolation cavity of described cylinder part and institute State and between piston rod, be provided with packing ring.
CN201620474719.3U 2016-05-24 2016-05-24 Totally-enclosed vertical piston compressor Active CN205805857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620474719.3U CN205805857U (en) 2016-05-24 2016-05-24 Totally-enclosed vertical piston compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620474719.3U CN205805857U (en) 2016-05-24 2016-05-24 Totally-enclosed vertical piston compressor

Publications (1)

Publication Number Publication Date
CN205805857U true CN205805857U (en) 2016-12-14

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CN201620474719.3U Active CN205805857U (en) 2016-05-24 2016-05-24 Totally-enclosed vertical piston compressor

Country Status (1)

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CN (1) CN205805857U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105840456A (en) * 2016-05-24 2016-08-10 江苏锡压石化装备有限公司 Wholly-sealed vertical piston compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105840456A (en) * 2016-05-24 2016-08-10 江苏锡压石化装备有限公司 Wholly-sealed vertical piston compressor

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