CN209752344U - Novel return oil filtering device - Google Patents
Novel return oil filtering device Download PDFInfo
- Publication number
- CN209752344U CN209752344U CN201920102911.3U CN201920102911U CN209752344U CN 209752344 U CN209752344 U CN 209752344U CN 201920102911 U CN201920102911 U CN 201920102911U CN 209752344 U CN209752344 U CN 209752344U
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- Prior art keywords
- oil
- pipe
- delivery pipe
- check valve
- defeated
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- 238000001914 filtration Methods 0.000 title claims description 14
- 239000003921 oil Substances 0.000 abstract description 139
- 239000010720 hydraulic oil Substances 0.000 abstract description 21
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a novel return oil filter equipment, including hydraulic power unit and hydro-cylinder, the equal threaded connection in both ends has first defeated oil pipe about hydraulic power unit's the top, and first defeated oil pipe constitutes the connectivity structure with the defeated oil pipe of second, the defeated oil pipe's of second outside is provided with the defeated oil pipe of third, and the defeated oil pipe's of second upper end installs first check valve, the adapter sleeve is installed through the defeated oil pipe of second in the upper end of first check valve, and the inside fixed mounting of adapter sleeve has the diaphragm, the second check valve is installed to the defeated oil pipe's of third upper end, and the right-hand member of second check valve is connected with the defeated oil pipe of fourth, the hydro-cylinder is located the end that the defeated. This novel oil return filter equipment, the hydraulic oil cleanliness is high, and is difficult for causing the damage of hydro-cylinder, the life of extension equipment to easy to assemble and dismantlement have protect function to the filter screen moreover, reduce the damage that the filter screen received.
Description
Technical Field
The utility model relates to a relevant technical field of oil return filter equipment specifically is a novel oil return filter equipment.
Background
The oil return filtering device is used on a hydraulic oil return pipeline, according to the traditional oil way principle, oil is discharged from a hydraulic pump station, enters an oil cylinder through an oil pipe, and then enters the pump station through a raw oil pipe, and one oil pipe is shared, so that the pollution of hydraulic oil is easily caused, and the like, and the hydraulic oil needs to be filtered by the oil return filtering device.
But current oil return filter equipment often makes the hydraulic oil cleanliness poor in current market, influences the use, and general oil return filter equipment causes the damage of hydro-cylinder easily to the inconvenient installation of ordinary oil return filter equipment and dismantlement, ordinary oil return filter equipment causes the damage of filter screen easily moreover, the utility model aims to provide a novel oil return filter equipment to solve the problem of oil return filter equipment on the existing market that above-mentioned background art provided.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a novel oil return filter equipment to it is poor to solve most oil return filter equipment hydraulic oil cleanliness that proposes among the above-mentioned background art, and causes the damage of hydro-cylinder easily, and inconvenient installation and dismantlement cause the problem of filter screen damage moreover easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel oil return filter equipment, includes hydraulic power unit and hydro-cylinder, the equal threaded connection in both ends has first defeated oil pipe about hydraulic power unit's top, and first defeated oil pipe constitutes the connectivity structure with the defeated oil pipe of second, the outside that the defeated oil pipe of second is provided with the defeated oil pipe of third, and the defeated oil pipe's of second upper end installs first check valve, the adapter sleeve is installed through the defeated oil pipe of second in the upper end of first check valve, and the inside fixed mounting of adapter sleeve has the diaphragm, the second check valve is installed to the defeated oil pipe's of third upper end, and the right-hand member of second check valve is connected with the defeated oil pipe of fourth, the hydro-cylinder is located the.
Preferably, the first oil delivery pipe, the second oil delivery pipe, the third oil delivery pipe and the fourth oil delivery pipe form a circulating system with the hydraulic pump station and the oil cylinder, and the first oil delivery pipe, the second oil delivery pipe, the third oil delivery pipe and the fourth oil delivery pipe are all of a detachable structure on the hydraulic pump station and the oil cylinder.
Preferably, first check valve includes mounting, control block, coupling spring, fretwork board and baffle, and the internally mounted of mounting has the control block, and the lower extreme welded connection of control block has coupling spring, and coupling spring keeps away from the one end fixed mounting of control block at the upper surface of fretwork board, and fretwork board fixed mounting is in the inside of mounting, and the baffle setting is in the top of control block, and baffle and mounting welded connection.
Preferably, the shape of the control block is spherical, and the control block is connected with the baffle in a matching way.
Preferably, the inner diameter of the first one-way valve and the inner diameter of the second one-way valve are equal to the outer diameter of the second oil delivery pipe and the outer diameter of the third oil delivery pipe respectively, and the second oil delivery pipe is in threaded connection with the first one-way valve and the third oil delivery pipe is in threaded connection with the second one-way valve.
preferably, the surface of the transverse plate is of a honeycomb structure, and the upper surface of the transverse plate is of an arc structure.
Compared with the prior art, the beneficial effects of the utility model are that: the novel return oil filtering device has high hydraulic oil cleanliness, is not easy to damage the oil cylinder, is convenient to install and disassemble, and has a protection function on a filter screen;
1. through the structural design of the connecting sleeve and the transverse plate, the transverse plate has a filtering function, so that impurities in the oil cylinder can be removed in time, hydraulic oil is kept in a clean state all the time, and the product quality is greatly improved;
2. After impurities are removed, the friction coefficient between parts of the whole system is greatly reduced, the damage risk of parts is reduced, and the service life of equipment is prolonged;
3. Through the structural design of the first oil conveying pipe, the second oil conveying pipe, the third oil conveying pipe and the fourth oil conveying pipe, the first oil conveying pipe, the second oil conveying pipe, the third oil conveying pipe and the fourth oil conveying pipe are all of a dismounting structure on the hydraulic pump station and the oil cylinder, and the second oil conveying pipe and the first one-way valve as well as the third oil conveying pipe and the second one-way valve form a dismounting structure, so that the whole device is convenient to mount and dismount, and the whole device is convenient to maintain and replace;
4. Be provided with adapter sleeve and diaphragm between second defeated oil pipe and fourth defeated oil pipe, and the surface of diaphragm is honeycomb structure to the upper surface of diaphragm is the arc structure, consequently can make the diaphragm have certain filtering capability, and the upper surface of diaphragm can disperse the impact force of hydraulic oil, prevents the damage of impact force to the diaphragm, and the life of diaphragm is longer.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a first check valve of the present invention;
Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
in the figure: 1. a hydraulic pump station; 2. a first oil delivery pipe; 3. a second oil delivery pipe; 4. a third oil delivery pipe; 5. a first check valve; 501. a fixing member; 502. a control block; 503. a connecting spring; 504. a hollowed-out plate; 505. a baffle plate; 6. connecting sleeves; 7. a transverse plate; 8. a second one-way valve; 9. a fourth oil delivery pipe; 10. and an oil cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel oil return filter equipment, including hydraulic power unit 1, first defeated oil pipe 2, second defeated oil pipe 3, third defeated oil pipe 4, first check valve 5, the adapter sleeve 6, diaphragm 7, second check valve 8, fourth defeated oil pipe 9 and hydro-cylinder 10, hydraulic power unit 1's top is controlled the equal threaded connection in both ends and is had first defeated oil pipe 2, and first defeated oil pipe 2 constitutes the connectivity structure with second defeated oil pipe 3, the outside of second defeated oil pipe 3 is provided with third defeated oil pipe 4, and first check valve 5 is installed to the upper end of second defeated oil pipe 3, adapter sleeve 6 is installed through second defeated oil pipe 3 to the upper end of first check valve 5, and the inside fixed mounting of adapter sleeve 6 has diaphragm 7, second check valve 8 is installed to the upper end of third defeated oil pipe 4, and the right-hand member of second check valve 8 is connected with fourth defeated oil pipe 9, hydro-cylinder 10 is located fourth defeated oil pipe 9's.
As shown in figure 1, a circulating system is formed by a first oil delivery pipe 2, a second oil delivery pipe 3, a third oil delivery pipe 4 and a fourth oil delivery pipe 9, a hydraulic pump station 1 and an oil cylinder 10, and the first oil delivery pipe 2, the second oil delivery pipe 3, the third oil delivery pipe 4 and the fourth oil delivery pipe 9 are all of a disassembly structure on the hydraulic pump station 1 and the oil cylinder 10, so that the first oil delivery pipe 2, the second oil delivery pipe 3, the third oil delivery pipe 4 and the fourth oil delivery pipe 9 can be conveniently assembled and disassembled, the maintenance and the replacement of the connection structures on the hydraulic pump station 1 and the oil cylinder 10 can be conveniently carried out, the inner diameter sizes of a first check valve 5 and a second check valve 8 are respectively equal to the outer diameter sizes of the second oil delivery pipe 3 and the third oil delivery pipe 4, the connection modes of the second oil delivery pipe 3 and the first check valve 5 and the third oil delivery pipe 4 and the second check valve 8 are both in threaded connection, the installation and the disassembly of the first check valve 5 and the second check valve 8 and the second oil delivery pipe 3 and the third oil delivery pipe 4 are, thereby facilitating maintenance of the internal structure of the first check valve 5 and the second check valve 8;
As shown in fig. 2, the first check valve 5 includes a fixing member 501, a control block 502, a connecting spring 503, a hollowed-out plate 504 and a baffle 505, the control block 502 is installed inside the fixing member 501, the connecting spring 503 is welded to the lower end of the control block 502, one end of the connecting spring 503, which is far away from the control block 502, is fixedly installed on the upper surface of the hollowed-out plate 504, the hollowed-out plate 504 is fixedly installed inside the fixing member 501, the baffle 505 is disposed above the control block 502, the baffle 505 is welded to the fixing member 501, the control block 502 is spherical, the control block 502 is connected to the baffle 505 in a matching manner, and the control block 502 can be connected and controlled by the action of the baffle 505, so that the control block 502 can move only in a single direction, and;
like in fig. 3 the surface of diaphragm 7 be honeycomb structure, and the upper surface of diaphragm 7 is arc structure, can make diaphragm 7 have the dispersion to the impact force of hydraulic oil, prevent long-time impact, cause the damage of diaphragm 7.
The working principle is as follows: when the novel oil return filtering device is used, a first oil delivery pipe 2, a second oil delivery pipe 3, a third oil delivery pipe 4 and a fourth oil delivery pipe 9 are installed and connected with a hydraulic pump station 1 and an oil cylinder 10, in the connection process, referring to the connection schematic diagram of fig. 1, after the connection is finished, a first one-way valve 5 is in threaded connection with the second oil delivery pipe 3 and the fourth oil delivery pipe 9, a second one-way valve 8 is installed between the third oil delivery pipe 4 and the fourth oil delivery pipe 9, a connecting sleeve 6 is in threaded connection above the first one-way valve 5, after the connection is finished, the device is enabled to normally work, firstly, hydraulic oil flows out of the hydraulic pump station 1, enters the third oil delivery pipe 4 through the first oil delivery pipe 2, enters the fourth oil delivery pipe 9 from the third oil delivery pipe 4, further enters the oil cylinder 10 through the fourth oil delivery pipe 9, the hydraulic oil flowing out of the oil cylinder 10 is output at the fourth oil delivery pipe 9, when the hydraulic oil moves to the second oil delivery pipe 3, the hydraulic oil firstly enters the connecting sleeve 6 and passes through the hole on the transverse plate 7 to enter the lower end of the connecting sleeve 6, so that the transverse plate 7 filters impurities in the hydraulic oil, the impurities are remained at the upper end of the connecting sleeve 6 and do not enter the second oil delivery pipe 3, the impurities in the oil cylinder 10 can be removed in time, the oil liquid is kept in a clean state all the time, the friction coefficient among parts of the whole system is greatly reduced, the damage risk of the parts is reduced, the service life of the equipment is prolonged, the filtered hydraulic oil impacts the control block 502 through the power of the hydraulic oil, the control block 502 extrudes the connecting spring 503 and moves downwards, and the hydraulic oil passes through the gap between the control block 502 and the baffle 505 and the fixing piece 501, so that the hydraulic oil enters the second oil delivery pipe 3 and passes through the second oil delivery pipe 3, get into first defeated oil pipe 2 and then get back to in the hydraulic power unit 1 for hydraulic oil obtains fine filtration at the circulation in-process, and the accessible dismantles adapter sleeve 6, washs 6 inside remaining impurity of adapter sleeve, and prevents through the effect of second check valve 8 that hydraulic oil from returning to first defeated oil pipe 2 through third defeated oil pipe 4, and this is exactly this novel oil return filter equipment's theory of operation.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. the utility model provides a novel oil return filter equipment, includes hydraulic power unit (1) and hydro-cylinder (10), its characterized in that: equal threaded connection in both ends has first defeated oil pipe (2) about the top of hydraulic power unit (1), and first defeated oil pipe (2) and second defeated oil pipe (3) constitute the intercommunication structure, the outside of second defeated oil pipe (3) is provided with third defeated oil pipe (4), and the upper end of second defeated oil pipe (3) installs first check valve (5), adapter sleeve (6) are installed through second defeated oil pipe (3) to the upper end of first check valve (5), and the inside fixed mounting of adapter sleeve (6) has diaphragm (7), second check valve (8) are installed to the upper end of third defeated oil pipe (4), and the right-hand member of second check valve (8) is connected with fourth defeated oil pipe (9), hydro-cylinder (10) are located the end of fourth defeated oil pipe (9).
2. The novel return oil filtering device as claimed in claim 1, wherein: the first oil delivery pipe (2), the second oil delivery pipe (3), the third oil delivery pipe (4) and the fourth oil delivery pipe (9) form a circulating system with the hydraulic pump station (1) and the oil cylinder (10), and the first oil delivery pipe (2), the second oil delivery pipe (3), the third oil delivery pipe (4) and the fourth oil delivery pipe (9) are all of a dismounting structure on the hydraulic pump station (1) and the oil cylinder (10).
3. The novel return oil filtering device as claimed in claim 1, wherein: first check valve (5) are including mounting (501), control block (502), connecting spring (503), fretwork board (504) and baffle (505), the internally mounted of mounting (501) has control block (502), the lower extreme welded connection of control block (502) has connecting spring (503), the one end fixed mounting that control block (502) were kept away from in connecting spring (503) is at the upper surface of fretwork board (504), fretwork board (504) fixed mounting is in the inside of mounting (501), baffle (505) set up the top at control block (502), and baffle (505) and mounting (501) welded connection.
4. The novel return oil filtering device as claimed in claim 3, wherein: the shape of the control block (502) is spherical, and the control block (502) is connected with the baffle (505) in a matching way.
5. The novel return oil filtering device as claimed in claim 1, wherein: the inner diameter of the first check valve (5) and the inner diameter of the second check valve (8) are respectively equal to the outer diameter of the second oil delivery pipe (3) and the outer diameter of the third oil delivery pipe (4), and the second oil delivery pipe (3) is in threaded connection with the first check valve (5) and the third oil delivery pipe (4) and the second check valve (8).
6. The novel return oil filtering device as claimed in claim 1, wherein: the surface of the transverse plate (7) is of a honeycomb structure, and the upper surface of the transverse plate (7) is of an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102911.3U CN209752344U (en) | 2019-01-22 | 2019-01-22 | Novel return oil filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102911.3U CN209752344U (en) | 2019-01-22 | 2019-01-22 | Novel return oil filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209752344U true CN209752344U (en) | 2019-12-10 |
Family
ID=68749703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920102911.3U Expired - Fee Related CN209752344U (en) | 2019-01-22 | 2019-01-22 | Novel return oil filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209752344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942994A (en) * | 2020-07-16 | 2020-11-17 | 中国计量大学 | Automatic traction steel wire rope tension adjusting device based on hydraulic pressure and valve block |
-
2019
- 2019-01-22 CN CN201920102911.3U patent/CN209752344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942994A (en) * | 2020-07-16 | 2020-11-17 | 中国计量大学 | Automatic traction steel wire rope tension adjusting device based on hydraulic pressure and valve block |
| CN111942994B (en) * | 2020-07-16 | 2022-05-31 | 中国计量大学 | Automatic traction steel wire rope tension adjusting device based on hydraulic pressure and valve block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |