CN112121536A - Oil-gas separation device for air suction and exhaust ports of roll-cutting type bilateral shear balance hydraulic cylinder - Google Patents
Oil-gas separation device for air suction and exhaust ports of roll-cutting type bilateral shear balance hydraulic cylinder Download PDFInfo
- Publication number
- CN112121536A CN112121536A CN202010926018.XA CN202010926018A CN112121536A CN 112121536 A CN112121536 A CN 112121536A CN 202010926018 A CN202010926018 A CN 202010926018A CN 112121536 A CN112121536 A CN 112121536A
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic cylinder
- gas separation
- exhaust
- air
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
Abstract
The invention discloses an oil-gas separation device of a hobbing type bilateral shear balancing hydraulic cylinder air suction and exhaust port, which comprises a balancing hydraulic cylinder and an oil-gas separation chamber, wherein baffles which are distributed in a staggered manner are arranged in the oil-gas separation chamber and are used for forming a labyrinth structure in the oil-gas separation chamber; an air inlet and exhaust pipeline is installed at the top of the oil-gas separation chamber, one side of the top end of the air inlet and exhaust pipeline is connected with an air inlet pipeline, air enters from an air inlet through the oil-gas separation chamber when a rodless cavity of the balance hydraulic cylinder sucks air, the other side of the top end of the air inlet and exhaust pipeline is connected with an exhaust pipeline, and oil-gas mixed gas exhausted by the balance hydraulic cylinder is exhausted from the oil-gas separation chamber to an exhaust port; the invention utilizes the self weight of oil and the exhaust pressure of the balance hydraulic cylinder to work, ensures the normal exhaust and suction of the balance hydraulic cylinder and avoids the damage of the balance hydraulic cylinder and the support caused by unsmooth exhaust and suction in the past.
Description
Technical Field
The invention relates to the technical field of balance hydraulic cylinders, in particular to an oil-gas separation device for suction and exhaust ports of a hobbing type bilateral shear balance hydraulic cylinder.
Background
In the production of wide thick plate production line, the balanced pneumatic cylinder that most roll-cutting formula bilateral scissors used all is for doing the single-action jar, and the working fluid in the pole chamber of pneumatic cylinder can be along with the piston motion infiltration behind the rodless chamber, and the hydraulic fluid of rethread rodless chamber is discharged, and the gas that has the oil mist is directly arranged in the ambient air, causes the peripheral equipment greasy dirt serious, causes environmental pollution. For avoiding environmental pollution, connect the hose through pneumatic cylinder oil mouth department and introduce the oil receiving bucket with hydraulic pressure oil gas, nevertheless cause out the jam of oil hose mouth because of the long-pending oil of oil bucket, lead to can't in time inhale the air when the rodless chamber is breathed in, the piston rod can not normal operating, and then causes balanced pneumatic cylinder base to pull bad, causes the serious damage of equipment. At present, the roll-cutting type double-sided shear balance hydraulic cylinder (single-acting cylinder) equipment has frequent faults because oil-gas separation is not adopted in the operation process. Therefore, an oil-gas separation device for a hobbing type bilateral shear balancing hydraulic cylinder, which has a simple structure, is convenient to maintain, is accurate and reliable, and can ensure normal suction and exhaust of the hydraulic cylinder on the premise of protecting the environment, is needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an oil-gas separation device for the suction and exhaust ports of a roll-cutting type bilateral shear balance hydraulic cylinder.
The technical scheme adopted by the invention for solving the technical problems is as follows: a roll-cutting type oil-gas separation device for air suction and exhaust ports of a bilateral shear balance hydraulic cylinder comprises the balance hydraulic cylinder and an oil-gas separation chamber connected with the air suction and exhaust ports of the balance hydraulic cylinder, baffle plates which are distributed in a staggered mode are arranged in the oil-gas separation chamber and used for forming a labyrinth structure in the oil-gas separation chamber, an air suction and exhaust access port is arranged in the middle of the oil-gas separation chamber and connected with the air suction and exhaust ports of the balance hydraulic cylinder through pipelines, an oil discharge port is arranged at the bottom of the oil-gas separation chamber and connected with an oil discharge pipeline, and an oil collecting box is arranged below the oil discharge pipeline and used for collecting oil-gas mixed gas discharged to the oil-;
an air inlet and exhaust pipeline is installed at the top of the oil-gas separation chamber, one side of the top end of the air inlet and exhaust pipeline is connected with the air inlet pipeline, a first check valve is installed on the air inlet pipeline, the end portion of the air inlet pipeline is an air inlet, air enters the oil-gas separation chamber from the air inlet when the rodless cavity of the balance hydraulic cylinder inhales, the other side of the top end of the air inlet and exhaust pipeline is connected with an exhaust pipeline, a second check valve is installed on the exhaust pipeline, the end portion of the exhaust pipeline is an exhaust port, and oil-gas mixed gas exhausted by the balance hydraulic cylinder is.
Specifically, the opening direction of the one-way valve I is from the air inlet to the oil-gas separation chamber and is used for only introducing air into the balance hydraulic cylinder, and the opening direction of the one-way valve II is from the oil-gas separation chamber to the air outlet and is used for discharging air in the balance hydraulic cylinder in a one-way mode.
Specifically, an air filter I is installed on the air inlet pipeline and at the rear end of the check valve I according to the environment requirement and used for filtering air entering the balance hydraulic cylinder, and an air filter II is installed on the exhaust pipeline and at the front end of the check valve II and used for filtering air exhausted by the balance hydraulic cylinder.
Specifically, the balance hydraulic cylinder is a single-acting cylinder.
Specifically, the oil-gas separation chamber is fixed through a support, and an oil liquid collecting box is arranged below the oil discharge pipeline and between the supports.
Specifically, the oil discharge pipeline adopts a soft pipeline, is longer than the height of the support and is used for not influencing the air intake and exhaust work of the air intake and exhaust pipeline.
The invention has the following beneficial effects:
the oil-gas separation device of the roll-cutting type bilateral shear balancing hydraulic cylinder suction and exhaust port is a single-acting cylinder oil-gas separation device, and has the characteristics of simple structure, convenience in maintenance and replacement, environmental friendliness and strong protection on the balancing hydraulic cylinder; the oil-gas separation device works by utilizing the dead weight of oil and the exhaust pressure of the balance hydraulic cylinder, ensures normal exhaust and suction of the balance hydraulic cylinder, avoids the damage to the balance hydraulic cylinder and a support caused by unsmooth exhaust and suction in the past, purifies the gas sucked into the balance hydraulic cylinder, prolongs the service life of the balance hydraulic cylinder, ensures the stable and reliable operation of the balance hydraulic cylinder, ensures the safe operation of balance hydraulic cylinder equipment, realizes the protection of equipment and human bodies, and ensures the normal operation of production; after the separator is used, exhaust gas is shielded by the labyrinth baffle plate and reaches the exhaust port to block and collect oil drops, oil drops drop to the lower oil discharge port under the action of gravity and enters the oil collecting box through the oil discharge pipeline, oil collection is guaranteed, and oil pollution of peripheral equipment is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an oil-gas separation device of a roll-cutting type bilateral shear balancing hydraulic cylinder suction and exhaust port.
In the figure: 1-an oil-gas separation chamber; 2-suction and exhaust access; 3-oil discharge port; 4-oil discharge pipeline; 5-an oil liquid collecting box; 6-air inlet and outlet pipelines; 7-an air inlet duct; 8-an air inlet; 9-a one-way valve I; 10-a first air filter; 11-an exhaust duct; 12-an exhaust port; 13-one-way valve II; 14-air filter two; 15-a baffle; 16-bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the oil-gas separation device for the air suction and exhaust ports of the roll-cutting type bilateral shear balancing hydraulic cylinder comprises the balancing hydraulic cylinder and an oil-gas separation chamber 1 connected with the air suction and exhaust ports of the balancing hydraulic cylinder, wherein the balancing hydraulic cylinder is a single-acting cylinder. Baffle plates 15 which are distributed in a staggered mode are arranged in an oil-gas separation chamber 1 and are used for forming a labyrinth structure in the oil-gas separation chamber 1, an air suction and exhaust inlet 2 is arranged in the middle of the oil-gas separation chamber 1, the air suction and exhaust inlet 2 is connected with an air suction and exhaust port of a balance hydraulic cylinder through a pipeline, an oil discharge port 3 is arranged at the bottom of the oil-gas separation chamber 1, the oil discharge port 3 is connected with an oil discharge pipeline 4, an oil collecting box 5 is arranged below the oil discharge pipeline 4 and used for collecting oil-gas mixed gas discharged from the balance hydraulic cylinder to the oil-gas separation chamber 1, the oil is blocked by the baffle plates 15, the oil-gas separation chamber 1 is fixed through a support 16, an oil collecting box 5 is arranged below the oil discharge pipeline 4 and between the support 16, the oil-gas mixed gas reaches the exhaust port 12 after being, the oil enters the oil collecting box 5 through the oil discharge pipeline 4, so that oil collection is guaranteed, and the oil stain of peripheral equipment is not serious. Oil drain pipe 4 adopts soft pipeline, and oil drain pipe 4 is longer than the height of support for when balanced pneumatic cylinder inhales the exhaust, because oil drain pipe 4 is longer than admission line 7 and exhaust duct 11, make gaseous business turn over from oil drain pipe, do not influence the inhaling of balanced pneumatic cylinder and exhaust, and oil drain pipe 4 can be placed in fluid collecting box 5, better avoiding inhales carminative influence to balanced pneumatic cylinder.
Air inlet and outlet pipeline 6 is installed at 1 top in oil-gas separation chamber, air inlet and outlet pipeline 6 top one side is connected with admission line 7, install check valve 9 on the admission line 7, and admission line 7 tip is air inlet 8, air gets into through oil-gas separation chamber 1 from air inlet 8 when being used for the rodless chamber of balanced pneumatic cylinder to breathe in, 6 top opposite sides of air inlet and outlet pipeline are connected with exhaust duct 11, install two 13 check valves on the exhaust duct 11, and 11 tip of exhaust duct is gas vent 12, an oil-gas mixture for balanced pneumatic cylinder exhaust discharges through oil-gas separation chamber 1 to gas vent 12.
The opening direction of the first check valve 9 is from the air inlet 8 to the oil-gas separation chamber 1 and is used for only introducing air into the balance hydraulic cylinder, and the opening direction of the second check valve 13 is from the oil-gas separation chamber 1 to the air outlet 12 and is used for discharging air in the balance hydraulic cylinder in a one-way mode. And determining whether an air filter I10 is arranged on the air inlet pipeline 7 and at the rear end of the check valve I9 according to the requirement of the installation environment for filtering air entering the balance hydraulic cylinder, and determining whether an air filter II 14 is arranged on the air outlet pipeline 11 and at the front end of the check valve II 13 according to the requirement of the installation environment for filtering air discharged by the balance hydraulic cylinder.
The working principle of the invention is as follows: when the balance hydraulic cylinder discharges oil-gas mixture gas, the oil-gas mixture gas is connected with a suction and exhaust inlet 2 of an oil-gas separation chamber 1 through a suction and exhaust port of the balance hydraulic cylinder and enters the oil-gas separation chamber 1, the oil-gas mixture gas flows through the oil-gas separation chamber 1 with a labyrinth structure in the process of discharging to an exhaust port 12 at the upper end of the oil-gas separation chamber 1 due to pressure, oil in the oil-gas mixture gas is attached to a labyrinth baffle 15 in the oil-gas separation chamber 1, and oil drops formed after aggregation are discharged through an oil discharge port 3 after dropping to the bottom of the oil-gas separation chamber 1;
when the rodless cavity of the balance hydraulic cylinder sucks air, air is sucked through the air inlet 8 at the upper part of the oil-gas separation chamber 1, and enters the rodless cavity of the balance hydraulic cylinder through the oil-gas separation chamber 1 with the labyrinth structure and the air suction and exhaust port of the balance hydraulic cylinder, so that normal suction and exhaust of the balance hydraulic cylinder can be guaranteed, and the damage to the balance hydraulic cylinder and a support caused by unsmooth suction and exhaust in the past is avoided. The gas sucked into the balance hydraulic cylinder is purified, the service life of the balance hydraulic cylinder is prolonged, the environmental pollution is reduced, the stable and reliable operation of the balance hydraulic cylinder is ensured, the safe operation of the balance hydraulic cylinder equipment is ensured, the equipment and the human body are protected, and the normal operation of production is ensured.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (6)
1. The oil-gas separation device for the air suction and exhaust ports of the rolling-cut type bilateral shear balance hydraulic cylinder is characterized by comprising a balance hydraulic cylinder and an oil-gas separation chamber connected with the air suction and exhaust ports of the balance hydraulic cylinder, baffle plates which are distributed in a staggered mode are arranged in the oil-gas separation chamber and used for forming a labyrinth structure in the oil-gas separation chamber, an air suction and exhaust access port is arranged in the middle of the oil-gas separation chamber and connected with the air suction and exhaust ports of the balance hydraulic cylinder through pipelines, an oil discharge port is arranged at the bottom of the oil-gas separation chamber and connected with an oil discharge pipeline, an oil collecting box is arranged below the oil discharge pipeline and used for collecting oil-gas mixed gas discharged to the oil-gas;
an air inlet and exhaust pipeline is installed at the top of the oil-gas separation chamber, one side of the top end of the air inlet and exhaust pipeline is connected with the air inlet pipeline, a first check valve is installed on the air inlet pipeline, the end portion of the air inlet pipeline is an air inlet, air enters the oil-gas separation chamber from the air inlet when the rodless cavity of the balance hydraulic cylinder inhales, the other side of the top end of the air inlet and exhaust pipeline is connected with an exhaust pipeline, a second check valve is installed on the exhaust pipeline, the end portion of the exhaust pipeline is an exhaust port, and oil-gas mixed gas exhausted by the balance hydraulic cylinder is.
2. The oil-gas separation device for the suction and exhaust ports of the roll-cutting type bilateral shear balancing hydraulic cylinder as claimed in claim 1, wherein the opening direction of the first check valve is from the air inlet to the oil-gas separation chamber for only feeding air into the balancing hydraulic cylinder, and the opening direction of the second check valve is from the oil-gas separation chamber to the exhaust port for discharging the air in the balancing hydraulic cylinder in a one-way manner.
3. The oil-gas separation device for the suction and exhaust ports of the roll-cutting type bilateral shear balancing hydraulic cylinder as claimed in claim 1, wherein a first air filter is installed on the air inlet pipeline and at the rear end of the first check valve according to environmental requirements and used for filtering air entering the balancing hydraulic cylinder, and a second air filter is installed on the air exhaust pipeline and at the front end of the second check valve and used for filtering air exhausted by the balancing hydraulic cylinder.
4. The oil-gas separation device for the suction and exhaust ports of the hobbing type bilateral shear balancing hydraulic cylinder as claimed in claim 1, wherein the balancing hydraulic cylinder is a single-acting cylinder.
5. The oil-gas separation device for the suction and exhaust ports of the roll-cutting type bilateral shear balance hydraulic cylinder as claimed in claim 1, wherein the oil-gas separation chamber is fixed by a bracket, and an oil collection tank is arranged below the oil discharge pipeline and between the brackets.
6. The oil-gas separation device for the suction and exhaust ports of the roll-cutting type double-sided shear balancing hydraulic cylinder according to claim 5, wherein the oil discharge pipeline is a soft pipeline, is longer than the support and is used for not influencing the air suction and exhaust work of the air suction and exhaust pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926018.XA CN112121536B (en) | 2020-09-07 | 2020-09-07 | Oil-gas separation device for air suction and exhaust ports of roll-cutting type bilateral shear balance hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926018.XA CN112121536B (en) | 2020-09-07 | 2020-09-07 | Oil-gas separation device for air suction and exhaust ports of roll-cutting type bilateral shear balance hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112121536A true CN112121536A (en) | 2020-12-25 |
| CN112121536B CN112121536B (en) | 2021-10-15 |
Family
ID=73848215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010926018.XA Active CN112121536B (en) | 2020-09-07 | 2020-09-07 | Oil-gas separation device for air suction and exhaust ports of roll-cutting type bilateral shear balance hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121536B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039255A (en) * | 1958-07-31 | 1962-06-19 | Meer Pieter Marinus Van Der | Apparatus for separating liquid or solid particles from a gas |
| US4113450A (en) * | 1975-12-23 | 1978-09-12 | Atlas Copco Aktiebolag | Method and device relating to separation of liquid from liquid-containing compressed gas |
| CN203820929U (en) * | 2014-03-12 | 2014-09-10 | 宁晋赛美港龙电子材料有限公司 | Vacuum-pump oil-gas separation filtering structure of mono-crystal furnace |
| CN208203500U (en) * | 2018-05-18 | 2018-12-07 | 明光浩淼安防科技股份公司 | Oil-gas Separation sewage disposal barrel |
| CN208719030U (en) * | 2018-07-03 | 2019-04-09 | 江苏恒立液压科技有限公司 | Oil-gas separated-type hydraulic oil container |
| US20190120098A1 (en) * | 2017-09-29 | 2019-04-25 | Reinz-Dichtungs-Gmbh | Valve, oil separator, and ventilation system |
| CN210543797U (en) * | 2019-07-23 | 2020-05-19 | 上海一诺仪表有限公司 | Gas-liquid separator for well head |
| CN111408164A (en) * | 2020-04-26 | 2020-07-14 | 宜宾凯翼汽车有限公司 | Oil-gas separation device for oil return pipe of engine supercharger |
| CN111514676A (en) * | 2020-05-21 | 2020-08-11 | 苏州制氧机股份有限公司 | Oil supply device without oil smoke discharge for turbo expander |
| CN111535901A (en) * | 2020-05-22 | 2020-08-14 | 东风商用车有限公司 | Oil return structure for oil-gas separation of diesel engine |
| CN211302352U (en) * | 2019-12-02 | 2020-08-21 | 山东新华医疗器械股份有限公司 | Gas-water separation device for vacuum pump air inlet pipeline |
-
2020
- 2020-09-07 CN CN202010926018.XA patent/CN112121536B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039255A (en) * | 1958-07-31 | 1962-06-19 | Meer Pieter Marinus Van Der | Apparatus for separating liquid or solid particles from a gas |
| US4113450A (en) * | 1975-12-23 | 1978-09-12 | Atlas Copco Aktiebolag | Method and device relating to separation of liquid from liquid-containing compressed gas |
| CN203820929U (en) * | 2014-03-12 | 2014-09-10 | 宁晋赛美港龙电子材料有限公司 | Vacuum-pump oil-gas separation filtering structure of mono-crystal furnace |
| US20190120098A1 (en) * | 2017-09-29 | 2019-04-25 | Reinz-Dichtungs-Gmbh | Valve, oil separator, and ventilation system |
| CN208203500U (en) * | 2018-05-18 | 2018-12-07 | 明光浩淼安防科技股份公司 | Oil-gas Separation sewage disposal barrel |
| CN208719030U (en) * | 2018-07-03 | 2019-04-09 | 江苏恒立液压科技有限公司 | Oil-gas separated-type hydraulic oil container |
| CN210543797U (en) * | 2019-07-23 | 2020-05-19 | 上海一诺仪表有限公司 | Gas-liquid separator for well head |
| CN211302352U (en) * | 2019-12-02 | 2020-08-21 | 山东新华医疗器械股份有限公司 | Gas-water separation device for vacuum pump air inlet pipeline |
| CN111408164A (en) * | 2020-04-26 | 2020-07-14 | 宜宾凯翼汽车有限公司 | Oil-gas separation device for oil return pipe of engine supercharger |
| CN111514676A (en) * | 2020-05-21 | 2020-08-11 | 苏州制氧机股份有限公司 | Oil supply device without oil smoke discharge for turbo expander |
| CN111535901A (en) * | 2020-05-22 | 2020-08-14 | 东风商用车有限公司 | Oil return structure for oil-gas separation of diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112121536B (en) | 2021-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211975205U (en) | Cylinder cover cap of integrated high-efficient crankcase ventilation structure | |
| CN206391788U (en) | Fountain inertial dust separator | |
| CN112121536B (en) | Oil-gas separation device for air suction and exhaust ports of roll-cutting type bilateral shear balance hydraulic cylinder | |
| CN203061016U (en) | Oil mist purification plant | |
| CN201618490U (en) | Low-resistance high-efficiency electric bag combined dust remover | |
| CN214159066U (en) | Powder tank dust collector | |
| CN208294599U (en) | A kind of gas and oil separating plant and internal combustion engine | |
| CN210195897U (en) | Multi-stage filtering oil bath type air filter | |
| CN208153094U (en) | A kind of gas engine PCV system | |
| CN102091493A (en) | Combined type method and device for air-liquid separation and purification | |
| CN213775484U (en) | Respirator for pre-filtering | |
| CN204619635U (en) | Boiler New-type boiler case dust collecting | |
| CN211201890U (en) | Oil well head oil receiving device | |
| CN218120078U (en) | Ventilation device for printing workshop | |
| CN220849937U (en) | Oil collecting and discharging pipeline for balance cavity of single-acting cylinder on shaft side of compressor | |
| CN219378356U (en) | Secondary flue collection system is used in carborundum production | |
| CN218816589U (en) | Diesel engine respirator filtering mechanism | |
| CN215172560U (en) | Buffering filtering type piston pressure reducing valve | |
| CN212348071U (en) | Filter cylinder type pulse dust collector | |
| CN220005924U (en) | Defoaming oil tank assembly | |
| CN109779672B (en) | Mining impact water bath dust removal device and working method thereof | |
| CN207709851U (en) | One kind is used for aluminium electrolysis to two-man ladle | |
| CN210964276U (en) | Inlet baffle of oil mist recoverer | |
| CN209405893U (en) | Fugitive dust dust collect plant | |
| CN220852173U (en) | Aniline VOCs tail gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |