CN220828394U - Be used for hydraulic cylinder to prevent oil circuit blanking plug - Google Patents
Be used for hydraulic cylinder to prevent oil circuit blanking plug Download PDFInfo
- Publication number
- CN220828394U CN220828394U CN202322504145.2U CN202322504145U CN220828394U CN 220828394 U CN220828394 U CN 220828394U CN 202322504145 U CN202322504145 U CN 202322504145U CN 220828394 U CN220828394 U CN 220828394U
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- China
- Prior art keywords
- shell
- oil
- ring
- filter screen
- fixedly connected
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- 239000003921 oil Substances 0.000 claims abstract description 77
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012459 cleaning agent Substances 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to an oil way blocking preventer for a hydraulic oil cylinder, which comprises a shell, wherein the outer side wall of the shell is connected with a positioning plate, the side wall of the shell is also provided with an oil inlet valve communicated with the inner cavity of the shell, the bottom end of the shell is connected with a sewage discharge hopper, and the middle part of the bottom end of the sewage discharge hopper is fixedly connected with a sewage discharge valve; an oil outlet valve is arranged at the top end of the shell, a conical filter screen is arranged in the shell, and the edge of the conical filter screen is connected with a thread shaping ring and is connected with the inner wall of the shell through the conical filter screen; the middle part fixedly connected with pole setting of toper filter screen, the bottom fixedly connected with knob and the knob lateral wall ring of pole setting are equipped with anti-skidding groove. The cleaning agent device solves the technical problems that the cleaning agent can circularly wash the oil way pipeline, but the cleaning agent is required to be driven by the first hydraulic cylinder and the second hydraulic cylinder to wash the oil way, the structure is complex and the use cost is high.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to an oil way blocking preventer for a hydraulic cylinder.
Background
The cylinder is a hydraulic cylinder, the hydraulic cylinder is a linear motion type actuating element with output force being in direct proportion to the effective area of a piston and pressure difference on two sides of the piston, the hydraulic cylinder has the function of converting hydraulic energy into mechanical energy, and the cylinder consists of a cylinder body, a cylinder rod (piston rod) and a sealing piece, wherein the interior of the cylinder body is divided into two parts by the piston, and the two parts are respectively communicated with an oil hole;
According to the cleaning device for the oil way pipeline of the hydraulic system provided by the Chinese patent grant publication No. CN212633703U, the oil way pipeline can be circularly flushed through the cleaning agent, but the cleaning agent is required to be driven by the first hydraulic cylinder and the second hydraulic cylinder to wash the oil way, the hydraulic oil in the oil way is required to be discharged, the cleaning activity can be carried out, the structure is complex, the use cost is high, the operation is inconvenient, and the impurities in the oil way are difficult to filter and clean on the premise of not discharging the hydraulic oil.
Disclosure of utility model
The utility model aims to provide an oil way blocking preventer for a hydraulic cylinder, which solves the technical problems that an oil way pipeline can be circularly flushed through a cleaning agent, the cleaning agent is required to be driven by a first hydraulic cylinder and a second hydraulic cylinder to flush an oil way, the structure is complex, and the use cost is high.
The purpose of the utility model is realized in the following way: an oil circuit blanking plug is prevented to being used for hydraulic cylinder, its characterized in that: the sewage treatment device comprises a shell 1, wherein the outer side wall of the shell 1 is connected with a positioning plate 2, the side wall of the shell 1 is also provided with an oil inlet valve 5 communicated with the inner cavity of the shell 1, the bottom end of the shell 1 is connected with a sewage discharge hopper 12, and the middle part of the bottom end of the sewage discharge hopper 12 is fixedly connected with a sewage discharge valve 13;
An oil outlet valve 14 is arranged at the top end of the shell 1, a conical filter screen 16 is arranged in the shell 1, and a thread shaping ring 17 is connected with the edge of the conical filter screen 16 and is connected with the inner wall of the shell 1 through the conical filter screen 16;
The middle part fixedly connected with pole setting 20 of toper filter screen 16, the bottom fixedly connected with knob 21 of pole setting 20 and knob 21 lateral wall ring are equipped with the anti-skidding groove.
Compared with the related art, the utility model has the beneficial effects that:
The utility model provides an oil way blocking preventer for a hydraulic oil cylinder, which can ensure the circulation of hydraulic oil by connecting an oil inlet valve and an oil outlet valve with an oil way of the hydraulic oil cylinder and opening the oil inlet valve and the oil outlet valve, wherein the hydraulic oil can enter a shell, a conical filter screen in the shell can filter the flowing hydraulic oil, the conical filter screen can ensure the filtering area, the impurities in the hydraulic oil can be blocked, the filtered impurities can be deposited into a sewage draining bucket, the purified hydraulic oil can be output through the oil outlet valve, the cleaning of the hydraulic oil and the oil way can be ensured, the blocking of the oil way can not be caused, the oil way can be temporarily blocked by closing the oil inlet valve and the oil outlet valve, the filtered impurities can be discharged by opening the sewage draining valve, the hydraulic oil in the oil way is not required to be discharged, and the cleaning activity is carried out.
2 Can guarantee the leakproofness between flange and the lower flange through the sealing washer, can prevent that hydraulic oil from leaking under high pressure, through loosening lock nut, take off the lock bolt, can dismantle the blowdown fill, rotate the pole setting through the knob, can unscrew the screw thread shaping circle, can dismantle the toper filter screen, be convenient for wash and change the toper filter screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the housing of the present utility model;
FIG. 3 is a schematic view of a conical screen according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
Reference numerals in the drawings: 1. a housing; 2. a positioning plate; 3. positioning screw holes; 4. a support plate; 5. an oil inlet valve; 6. an oil inlet pipe; 7. an upper flange; 8. a lower flange; 9. a locking bolt; 10. a lock nut; 11. a seal ring; 12. a sewage discharge bucket; 13. a blow-down valve; 14. an oil outlet valve; 15. an oil outlet pipe; 16. a conical filter screen; 17. a thread shaping ring; 18. an internal thread ring; 19. a retainer ring; 20. a vertical rod; 21. and (5) a knob.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4: an oil circuit blanking plug is prevented to being used for hydraulic cylinder, its characterized in that: the sewage treatment device comprises a shell 1, wherein the outer side wall of the shell 1 is connected with a positioning plate 2, the side wall of the shell 1 is also provided with an oil inlet valve 5 communicated with the inner cavity of the shell 1, the bottom end of the shell 1 is connected with a sewage discharge hopper 12, and the middle part of the bottom end of the sewage discharge hopper 12 is fixedly connected with a sewage discharge valve 13;
An oil outlet valve 14 is arranged at the top end of the shell 1, a conical filter screen 16 is arranged in the shell 1, and a thread shaping ring 17 is connected with the edge of the conical filter screen 16 and is connected with the inner wall of the shell 1 through the conical filter screen 16;
The middle part fixedly connected with pole setting 20 of toper filter screen 16, the bottom fixedly connected with knob 21 of pole setting 20 and knob 21 lateral wall ring are equipped with the anti-skidding groove.
By connecting the oil inlet valve 5 and the oil outlet valve 14 to the oil path of the hydraulic cylinder and opening the oil inlet valve 5 and the oil outlet valve 14, the circulation of hydraulic oil can be ensured, and hydraulic oil can be introduced into the housing 1. The inside toper filter screen 16 of casing 1 can filter the hydraulic oil in flowing, and the filter area can be guaranteed to toper filter screen 16, can block the impurity in the hydraulic oil, and in filtered impurity can deposit to blowdown fill 12, the hydraulic oil after the purification can be through delivery valve 14 output.
As shown in fig. 1 and 4: the bottom ring of casing 1 is equipped with flange 7, the top ring of blowdown fill 12 is equipped with flange 8 down, is equipped with sealing washer 11 between flange 7 and the flange 8 down and passes through a plurality of lock bolt 9 and lock nut 10 fixed connection between flange 8 and the flange 7 down. The sewage bucket 12 is conveniently fixed at the bottom end of the upper flange 7 through the lower flange 8 and the locking bolt 9, so that the sewage bucket is convenient to install and detach. The lock nut 10 can position the lock bolt 9, so that the firmness of the lock bolt 9 can be ensured.
As shown in fig. 1: four positioning screw holes 3 are formed in the surface of the positioning plate 2, and the positioning plate 2 is connected with the shell 1 through two support plates 4. The shell 1 can be fixedly installed through the positioning screw holes 3 on the surface of the positioning plate 2, and the shell 1 can be supported by the two supporting plates 4.
As shown in fig. 2: an internal thread ring 18 is arranged on the inner wall surface of the shell 1 in a ring mode, and the thread shaping ring 17 is in threaded fit connection with the internal thread ring 18; the top of the internal thread ring 18 is fixedly provided with a check ring 19, and the inner diameter of the check ring 19 is larger than the outer diameter of the thread shaping ring 17.
The thread shaping ring 17 can be installed through the internal thread ring 18, and the retainer ring 19 can limit the top end of the thread shaping ring 17.
As shown in fig. 1: the oil inlet end of the oil inlet valve 5 is fixedly connected with an oil inlet pipe 6, and the oil outlet end of the oil outlet valve 14 is fixedly connected with an oil outlet pipe 15. The oil way of the hydraulic oil cylinder is conveniently connected through the oil inlet pipe 6 and the oil outlet pipe 15.
The utility model will be described with reference to specific modes of use:
Firstly, fixing a shell 1 through a positioning screw hole 3 of a positioning plate 2, and then connecting an oil inlet valve 5 and an oil outlet valve 14 with an oil way of a hydraulic oil cylinder through an oil inlet pipe 6 and an oil outlet pipe 15; and then the oil inlet valve 5 and the oil outlet valve 14 are opened, so that the circulation of hydraulic oil can be ensured, and the hydraulic oil can enter the shell 1 through the oil inlet valve 5.
The inside toper filter screen 16 of casing 1 can filter the hydraulic oil in flowing, and the filter area can be guaranteed to toper filter screen 16, can block the impurity in the hydraulic oil, and in filtered impurity can deposit blowdown fill 12, the hydraulic oil after the purification can be through delivery valve 14 output, can guarantee the cleanness of hydraulic oil and oil circuit.
The staff closes oil feed valve 5 and delivery valve 14, can temporarily shutoff oil circuit, opens blow off valve 13 again, can discharge the interior filterable impurity of blow off fill 12, convenient clearance.
In the use process, the sealing ring 11 can ensure the tightness between the upper flange 7 and the lower flange 8, and can prevent hydraulic oil from leaking under high pressure; when the conical filter screen 16 needs to be cleaned and replaced, a worker loosens the lock nut 10, removes the lock bolt 9 and can detach the sewage bucket 12; the staff rotates pole setting 20 through knob 21, can unscrew screw thread shaping circle 17, can dismantle conical filter screen 16, can wash and change conical filter screen 16.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (5)
1. An oil circuit blanking plug is prevented to being used for hydraulic cylinder, its characterized in that: the sewage treatment device comprises a shell (1), wherein the outer side wall of the shell (1) is connected with a positioning plate (2), the side wall of the shell (1) is also provided with an oil inlet valve (5) communicated with the inner cavity of the shell (1), the bottom end of the shell (1) is connected with a sewage discharge hopper (12), and the middle part of the bottom end of the sewage discharge hopper (12) is fixedly connected with a sewage discharge valve (13);
An oil outlet valve (14) is arranged at the top end of the shell (1), a conical filter screen (16) is arranged in the shell (1), and a thread shaping ring (17) is connected to the edge of the conical filter screen (16) and is connected with the inner wall of the shell (1) through the conical filter screen (16);
The middle part fixedly connected with pole setting (20) of toper filter screen (16), the bottom fixedly connected with knob (21) of pole setting (20) and knob (21) lateral wall ring are equipped with anti-skidding groove.
2. The oil way blocking preventer for the hydraulic oil cylinder according to claim 1, wherein an upper flange (7) is annularly arranged at the bottom end of the shell (1), a lower flange (8) is annularly arranged at the top end of the sewage bucket (12), a sealing ring (11) is arranged between the upper flange (7) and the lower flange (8), and the lower flange (8) is fixedly connected with the upper flange (7) through a plurality of locking bolts (9) and locking nuts (10).
3. The oil way blocking preventer for the hydraulic cylinder according to claim 1, wherein four positioning screw holes (3) are formed in the surface of the positioning plate (2), and the positioning plate (2) is connected with the shell (1) through two support plates (4).
4. The oil way blockage preventing device for the hydraulic oil cylinder according to claim 1, wherein an inner wall surface of the shell (1) is annularly provided with an inner thread ring (18), and the thread shaping ring (17) is in threaded fit connection with the inner thread ring (18); the top of the internal thread ring (18) is fixedly provided with a check ring (19), and the inner diameter of the check ring (19) is larger than the outer diameter of the thread shaping ring (17).
5. The oil way blocking preventer for the hydraulic oil cylinder according to claim 1, wherein the oil inlet end of the oil inlet valve (5) is fixedly connected with an oil inlet pipe (6), and the oil outlet end of the oil outlet valve (14) is fixedly connected with an oil outlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504145.2U CN220828394U (en) | 2023-09-15 | 2023-09-15 | Be used for hydraulic cylinder to prevent oil circuit blanking plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504145.2U CN220828394U (en) | 2023-09-15 | 2023-09-15 | Be used for hydraulic cylinder to prevent oil circuit blanking plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828394U true CN220828394U (en) | 2024-04-23 |
Family
ID=90725870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504145.2U Active CN220828394U (en) | 2023-09-15 | 2023-09-15 | Be used for hydraulic cylinder to prevent oil circuit blanking plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828394U (en) |
-
2023
- 2023-09-15 CN CN202322504145.2U patent/CN220828394U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |