CN215333760U - Hydraulic oil tank convenient to renew cartridge more - Google Patents
Hydraulic oil tank convenient to renew cartridge more Download PDFInfo
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- CN215333760U CN215333760U CN202121132607.7U CN202121132607U CN215333760U CN 215333760 U CN215333760 U CN 215333760U CN 202121132607 U CN202121132607 U CN 202121132607U CN 215333760 U CN215333760 U CN 215333760U
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Abstract
The utility model discloses a hydraulic oil tank convenient for replacing a filter element, which comprises a tank body and a filter element body arranged at the lower part of the tank body, wherein a fixed sleeve which extends into the tank body along the horizontal direction and is communicated with hydraulic oil in the tank body is constructed at the lower part of the tank body, an opening and closing sleeve is rotatably connected on the fixed sleeve, the filter element body is inserted in the opening and closing sleeve and is fixedly connected with the opening and closing sleeve, and the opening and closing sleeve is driven by external force to rotate so as to open and close the connection between the filter element body and the fixed sleeve. According to the utility model, on the premise of not discharging hydraulic oil in the hydraulic oil tank, the disassembly and assembly efficiency of the filter element is improved, and the problem of influence caused by the oil quality of the hydraulic oil is avoided. The utility model is suitable for the technical field of maintenance and repair of filter elements in a hydraulic oil tank.
Description
Technical Field
The utility model belongs to the technical field of maintenance and repair of a filter element in a hydraulic oil tank, and particularly relates to a hydraulic oil tank convenient for replacing the filter element.
Background
During the long-time operation of hydraulic system, the wearing and tearing of each part and external impurity mix in the hydraulic oil for the filter core of installing in the hydraulic tank becomes dirty stifled, needs regularly or according to dirty stifled degree clean or change. However, before the conventional filter element is disassembled and replaced, hydraulic oil in the hydraulic oil tank needs to be discharged below the filter element, and then the next operation can be performed; this is not only cumbersome, but also requires the drained hydraulic oil to be stored in a storage container, and after the filter element is cleaned and reinstalled, the hydraulic oil must be refilled into the hydraulic oil tank. Meanwhile, in the process of transferring the hydraulic oil, the hydraulic oil cannot be ensured not to be influenced by impurities in the surrounding environment, and further the quality of the oil quality of the hydraulic oil cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic oil tank convenient for replacing a filter element, which is used for improving the disassembly and assembly efficiency of the filter element and avoiding the problem of influence caused by the oil quality of hydraulic oil on the premise of not discharging the hydraulic oil in the hydraulic oil tank.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a hydraulic tank convenient to renew cartridge, includes the box and installs in box lower part filter core body, in the substructure of box have along the horizontal direction stretch into the box inside and with the communicating fixed cover of box internal hydraulic oil, in the fixed cover is sheathe in and is rotated and be connected with and open and close the cover, filter core body cartridge in open and close the cover and with open and close cover fixed connection, open and close the cover and rotate through external drive to constitute its break-make filter core body and fixed cover.
Furthermore, fixed cover includes the first cover body of axial one end fixed connection on the box lateral wall, in a plurality of first bar mouths have been seted up uniformly along its circumference on the first cover body, and each first bar mouth extends along the axial of the first cover body, and the inner chamber of the first cover body is through first bar mouth and the inside intercommunication of box.
Furthermore, the opening and closing sleeve comprises a second sleeve body inserted into the first sleeve body, the axis of the second sleeve body is overlapped with the axis of the first sleeve body, a plurality of second strip-shaped openings are uniformly formed in the second sleeve body along the circumferential direction of the second sleeve body, and each second strip-shaped opening extends along the axial direction of the second sleeve body; when the peripheral wall of the second sleeve body seals the first strip-shaped opening, the filter element body is separated from the fixed sleeve, and when the first strip-shaped opening and the second strip-shaped opening are mutually staggered or superposed, the filter element body is communicated with the interior of the box body through the opening and closing sleeve and the fixed sleeve.
Further, in on the inner wall of the first sleeve body and the both ends punishment that is located each first bar mouth do not is equipped with first annular seal pad and second annular seal pad, and the axis coincidence of first annular seal pad, second annular seal pad and the first sleeve body, in be constructed many sealing strips between first annular seal pad and the second annular seal pad, each the sealing strip is along the axial extension of the first sleeve body, and the both sides of each first bar mouth are provided with respectively the sealing strip.
Furthermore, the end of the opening and closing sleeve extending out of the box body is provided with a connecting flange, and the axial end of the filter element body is connected with the connecting flange and sealed by an end cover with a liquid inlet pipe.
Furthermore, a first threaded sleeve and a second threaded sleeve are formed on the side wall of the box body and at one end of the opening and closing sleeve, which extends out of the box body, and when the opening and closing sleeve is connected with the first threaded sleeve through a bolt, the opening and closing sleeve communicates the filter element body with the fixed sleeve; when the opening and closing sleeve is connected with the second threaded sleeve through the bolt, the filter element body is separated from the fixed sleeve by the opening and closing sleeve.
Furthermore, the fixed sleeve and the opening and closing sleeve are both made of metal alloy materials.
Furthermore, the filter element body comprises a filter cylinder with one end extending into the opening and closing sleeve in a closed state, and the other end of the filter cylinder is provided with a fixing flange extending outwards along the radial direction of the filter cylinder.
Due to the adoption of the structure, compared with the prior art, the utility model has the technical progress that: according to the filter element, the opening and closing sleeve is rotated by a preset angle, so that the filter element body and the fixed sleeve are communicated or separated by the opening and closing sleeve, the opening and closing of the filter element body and hydraulic oil in the box body are realized, when the filter element body needs to be replaced or cleaned, the opening and closing sleeve is only rotated to separate the communication of the filter element body and the fixed sleeve, the hydraulic oil in the box body does not need to be discharged, the filter element assembling and disassembling efficiency is improved, and meanwhile, the problem that the oil quality of the hydraulic oil is influenced is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic partial structure diagram after being disassembled according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a filter element body in a state of being communicated with hydraulic oil in a tank body according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of a filter element body and hydraulic oil in a tank body in a separated state according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a fixing sleeve according to an embodiment of the present invention.
Labeling components: 1-box body, 2-first sleeve body, 3-first strip-shaped opening, 4-second sleeve body, 5-second strip-shaped opening, 6-filter cylinder, 7-end cover, 8-first thread sleeve, 9-second thread sleeve, 10-first annular sealing gasket, 11-second annular sealing gasket and 12-sealing strip.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The utility model discloses a hydraulic oil tank convenient for replacing a filter element, which comprises a tank body 1, a fixed sleeve, an opening and closing sleeve and a filter element body, wherein the fixed sleeve is constructed at the lower part of the tank body 1, one axial end of the fixed sleeve extends into the tank body 1 along the horizontal direction and is mutually communicated with hydraulic oil in the tank body 1, the fixed sleeve is rotatably connected with the opening and closing sleeve, one axial end of the opening and closing sleeve extends into the fixed sleeve, the filter element body is inserted into the opening and closing sleeve and is fixedly connected with the opening and closing sleeve, and the axial lines of the fixed sleeve, the opening and closing sleeve and the filter element body are superposed. The opening and closing sleeve is driven by external force to rotate, so that the opening and closing sleeve is connected with and disconnected with the filter element body and the fixing sleeve. The working principle and the advantages of the utility model are as follows: according to the utility model, the opening and closing sleeve is rotated by a preset angle, so that the opening and closing sleeve is used for communicating or separating the filter element body and the fixed sleeve, and the on-off of the hydraulic oil in the filter element body and the box body 1 is realized, when the filter element body needs to be replaced or cleaned, the opening and closing sleeve is only rotated to separate the communication of the filter element body and the fixed sleeve, and the hydraulic oil in the box body 1 does not need to be discharged, so that the assembly and disassembly efficiency of the filter element is improved, and the problem of influence caused by the oil quality of the hydraulic oil is avoided.
As a preferred embodiment of the present invention, as shown in fig. 1, the fixing sleeve includes a first sleeve body 2, one axial end of the first sleeve body 2 is fixedly connected to a side wall of the box body 1, a plurality of first strip-shaped openings 3 are uniformly formed on the first sleeve body 2 along a circumferential direction thereof, each first strip-shaped opening 3 extends along an axial direction of the first sleeve body 2, and an inner cavity of the first sleeve body 2 is communicated with an interior of the box body 1 through the first strip-shaped opening 3. The concrete structure of the opening and closing sleeve of the embodiment is as follows: the opening and closing sleeve comprises a second sleeve body 4, the second sleeve body 4 is inserted into the first sleeve body 2, the second sleeve body 4 is overlapped with the axis of the first sleeve body 2, a plurality of second strip-shaped openings 5 are uniformly formed in the second sleeve body 4 along the circumferential direction of the second sleeve body, and each second strip-shaped opening 5 extends along the axial direction of the second sleeve body 4; when the peripheral wall of the second sleeve body 4 closes the first strip-shaped opening 3, as shown in fig. 3, the filter element body is separated from the fixed sleeve; when the first strip-shaped port 3 and the second strip-shaped port 5 are mutually staggered or overlapped, as shown in fig. 2, the filter element body is communicated with the interior of the box body 1 through the opening and closing sleeve and the fixing sleeve. The fixed sleeve and the opening and closing sleeve are both made of metal alloy materials.
As a preferred embodiment of the present invention, in order to improve the sealing performance of the opening and closing sleeve partition fixing sleeve, as shown in fig. 4, a first annular sealing gasket 10 and a second annular sealing gasket 11 are respectively assembled on the inner wall of the first sleeve body 2 and at two ends of each first strip-shaped opening 3, wherein the axes of the first annular sealing gasket 10, the second annular sealing gasket 11 and the first sleeve body 2 are overlapped, a plurality of sealing strips 12 are configured between the first annular sealing gasket 10 and the second annular sealing gasket 11, each sealing strip 12 extends along the axial direction of the first sleeve body 2, and the sealing strips 12 are respectively arranged on two sides of each first strip-shaped opening 3.
As a preferred embodiment of the present invention, as shown in fig. 1, a connecting flange is configured at one end of the opening and closing sleeve extending out of the box body 1, one axial end of the filter element body is connected with the connecting flange and is sealed by an end cover 7, a liquid inlet pipe is configured on the end cover 7, and a control valve is installed on the liquid inlet pipe. The concrete structure of this embodiment filter core body does: the filter element body comprises a filter cartridge 6, one end of the filter cartridge 6, which extends into the opening and closing sleeve, is in a closed state, the other end of the filter cartridge 6 is provided with a fixing flange which extends outwards along the radial direction of the filter cartridge, and the fixing flange, the end cover 7 and the connecting flange are fastened through bolts.
As a preferred embodiment of the present invention, in order to avoid the rotation of the opening and closing sleeve relative to the fixed sleeve during the use or disassembly cleaning process, as shown in fig. 1 and 4, a first threaded sleeve 8 and a second threaded sleeve 9 are configured on the side wall of the box body 1 and at the end of the opening and closing sleeve extending out of the box body 1. When the opening and closing sleeve is connected with the first threaded sleeve 8 through the bolt, the opening and closing sleeve communicates the filter element body with the fixed sleeve; when the opening and closing sleeve rotates a certain angle and is connected with the second threaded sleeve 9 through another bolt, the opening and closing sleeve separates the filter element body from the fixed sleeve.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a hydraulic tank convenient to renew cartridge, includes the box and installs in box lower part filter core body, its characterized in that: the filter element is characterized in that a fixed sleeve which extends into the box body along the horizontal direction and is communicated with hydraulic oil in the box body is constructed at the lower part of the box body, an opening and closing sleeve is rotatably connected on the fixed sleeve, the filter element body is inserted in the opening and closing sleeve and is fixedly connected with the opening and closing sleeve, and the opening and closing sleeve is driven by external force to rotate so as to form the opening and closing filter element body and the fixed sleeve.
2. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 1, wherein: the fixed cover includes the first cover body of axial one end fixed connection on the box lateral wall, in a plurality of first bar mouths have been seted up uniformly along its circumference on the first cover body, and each first bar mouth extends along the axial of the first cover body, and the inner chamber of the first cover body is through first bar mouth and the inside intercommunication of box.
3. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 2, wherein: the opening and closing sleeve comprises a second sleeve body inserted into the first sleeve body, the axis of the second sleeve body is superposed with the axis of the first sleeve body, a plurality of second strip-shaped openings are uniformly formed in the second sleeve body along the circumferential direction of the second sleeve body, and each second strip-shaped opening extends along the axial direction of the second sleeve body; when the peripheral wall of the second sleeve body seals the first strip-shaped opening, the filter element body is separated from the fixed sleeve, and when the first strip-shaped opening and the second strip-shaped opening are mutually staggered or superposed, the filter element body is communicated with the interior of the box body through the opening and closing sleeve and the fixed sleeve.
4. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 3, wherein: the sealing device comprises a first sleeve body, a second sleeve body and sealing strips, wherein the first sleeve body is provided with a first annular sealing gasket and a second annular sealing gasket, the first annular sealing gasket, the second annular sealing gasket and the first sleeve body are overlapped in an axial direction, a plurality of sealing strips are constructed between the first annular sealing gasket and the second annular sealing gasket, the sealing strips extend along the axial direction of the first sleeve body, and the sealing strips are arranged on two sides of each first strip-shaped opening respectively.
5. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 1, wherein: the one end that the cover stretches out the box of opening and close is constructed and is had flange, and the axial one end and the flange of filter core body are connected and are sealed through the end cover that has the feed liquor pipe.
6. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 1, wherein: a first threaded sleeve and a second threaded sleeve are formed on the side wall of the box body and at one end of the opening and closing sleeve, which extends out of the box body, and when the opening and closing sleeve is connected with the first threaded sleeve through a bolt, the opening and closing sleeve communicates the filter element body with the fixed sleeve; when the opening and closing sleeve is connected with the second threaded sleeve through the bolt, the filter element body is separated from the fixed sleeve by the opening and closing sleeve.
7. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 1, wherein: the fixed sleeve and the opening and closing sleeve are both made of metal alloy materials.
8. A hydraulic tank for facilitating filter cartridge replacement as claimed in claim 1, wherein: the filter element body comprises a filter cartridge with one end extending into the opening and closing sleeve in a closed state, and the other end of the filter cartridge is provided with a fixing flange extending outwards along the radial direction of the filter cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132607.7U CN215333760U (en) | 2021-05-25 | 2021-05-25 | Hydraulic oil tank convenient to renew cartridge more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132607.7U CN215333760U (en) | 2021-05-25 | 2021-05-25 | Hydraulic oil tank convenient to renew cartridge more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333760U true CN215333760U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132607.7U Active CN215333760U (en) | 2021-05-25 | 2021-05-25 | Hydraulic oil tank convenient to renew cartridge more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333760U (en) |
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2021
- 2021-05-25 CN CN202121132607.7U patent/CN215333760U/en active Active
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