CN217354955U - Oil absorption filtering oil tank and engineering machinery - Google Patents
Oil absorption filtering oil tank and engineering machinery Download PDFInfo
- Publication number
- CN217354955U CN217354955U CN202221288148.6U CN202221288148U CN217354955U CN 217354955 U CN217354955 U CN 217354955U CN 202221288148 U CN202221288148 U CN 202221288148U CN 217354955 U CN217354955 U CN 217354955U
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- oil
- filter
- oil suction
- upper cover
- mounting
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- 238000010521 absorption reaction Methods 0.000 title abstract description 32
- 238000001914 filtration Methods 0.000 title description 14
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 41
- 230000036316 preload Effects 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 101
- 235000019198 oils Nutrition 0.000 description 101
- 239000012535 impurity Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019719 rose oil Nutrition 0.000 description 1
- 239000010666 rose oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses an oil absorption filter box and engineering machine tool, oil absorption filter box includes: the oil tank body comprises a shell and a partition plate arranged in the shell, and the partition plate is provided with a mounting hole; the filter comprises an upper cover, a lower cover and a filter element cylinder connected between the upper cover and the lower cover, wherein the upper cover is covered on the mounting hole, the partition plate and the shell form an oil suction cavity in a surrounding mode, the lower cover and the filter element cylinder are located in the oil suction cavity, the upper cover is provided with an oil inlet through which oil supply liquid enters the filter element cylinder, and the shell corresponds to the oil suction cavity and is provided with an oil outlet through which the oil supply liquid sequentially flows out of the filter element cylinder and the oil suction cavity. The utility model provides an oil absorption filter oil tank passes through both cooperations of oil tank body and filter, can be when simplifying structure reduce cost, and fluid is by secondary pollution's the condition in the casing when can also avoiding changing the filter.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, especially, relate to an oil absorption filter box and engineering machine tool.
Background
According to statistics, 60% -70% of hydraulic system faults are related to the cleanliness of hydraulic oil, and the cleanliness of the hydraulic oil is mainly guaranteed by a filter. The filter is generally divided into an oil suction filter, an oil return filter and a pressure oil filter. Wherein, the oil absorption filter is arranged at the oil suction port of the hydraulic pump, thereby preventing the hydraulic pump from sucking polluted particles. Since the hydraulic pump is a core part of the hydraulic system, in some devices, an oil suction filter must be provided. The oil absorption filter has many forms and different installation modes, and the common oil absorption filter comprises a net type oil absorption filter, an out-tank type oil absorption filter and a built-in top-mounted type oil absorption filter.
The net-type oil absorption filter needs to pump oil when the filter element cylinder is replaced, the workload is large, and the system and elements are easy to be polluted in the operation process. Meanwhile, because the direction of the oil flow is from outside to inside, the filtered impurities are left on the outer surface of the filter, and when the filter is disassembled and replaced or works, the impurities can fall into the oil tank body to pollute the system again. The out-of-box oil absorption filter has parts such as a filter head and the like, and is high in cost. When the filter element cylinder is replaced, oil reserved in the filter head and the filter cylinder flows out, the oil is wasted, and the environment is polluted. The oil flow direction of the built-in top-mounted oil absorption filter is from outside to inside, filtered impurities are left on the outer surface of the filter, and the impurities can fall into the oil tank body to pollute the system again when the filter is disassembled and replaced or works.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil absorption filter box and engineering machine tool, aim at solving among the prior art oil absorption filter box with high costs and the technical problem who easily pollutes this internal fluid of oil tank when changing.
In order to achieve the above object, the utility model provides an oil absorption filter box, wherein, oil absorption filter box includes: the oil tank body comprises a shell and a partition plate arranged in the shell, and the partition plate is provided with a mounting hole; the filter comprises an upper cover, a lower cover and a filter element cylinder connected between the upper cover and the lower cover, wherein the upper cover is arranged at the mounting hole, an oil suction cavity is formed by the upper cover, the partition plate and the shell in a surrounding mode, the lower cover and the filter element cylinder are located in the oil suction cavity, the upper cover is provided with an oil inlet through which oil supply liquid enters the filter element cylinder, and the shell corresponds to the oil suction cavity and is provided with oil outlets through which the oil supply liquid sequentially flows from the inside of the filter element cylinder and flows out of the oil suction cavity.
In an embodiment of the present invention, the filter further includes: the top end of the shell is provided with an avoidance hole for the filter to pass through, and the gland cover is arranged at the avoidance hole; the installation adjusting assembly comprises an upper connecting rod and an installation adjusting cylinder, the lower end of the upper connecting rod is connected with the upper cover, the upper end part of the upper connecting rod extends into the installation adjusting cylinder, the installation adjusting cylinder can be opposite to the upper connecting rod, the upper connecting rod is close to or far away from the upper cover, and the installation adjusting assembly and the assembly gap between the glands are adjusted.
The embodiment of the utility model provides an in, the filter still includes elasticity pretension piece, the installation is adjusted the barrel casing and is located outside the elasticity pretension piece, stretch out elasticity pretension piece upper end the installation is adjusted a section of thick bamboo and is supported tightly the gland, elasticity pretension piece lower extreme passes through go up the connecting rod and support tightly the upper cover.
The embodiment of the utility model provides an in, the filter still includes elasticity pretension piece, elasticity pretension piece cover is located outside the installation adjusting part, the gland corresponds elasticity pretension piece is provided with the spacing groove, elasticity pretension piece upper end stretch into the spacing inslot and with the gland supports tightly, elasticity pretension piece lower extreme supports tightly the upper cover.
In the embodiment of the utility model, the gland is provided with a guide cylinder which is sleeved outside the installation adjusting cylinder; or the gland is provided with a guide rod extending into the installation adjusting cylinder.
In an embodiment of the present invention, the filter further includes a magnetic adsorbing member installed on the upper connecting rod and located between the installation adjusting cylinder and the upper cover; or the filter also comprises a magnetic adsorption piece which is positioned in the filter element cylinder and is connected with the lower cover through a lower connecting rod.
The embodiment of the utility model provides an in, dodge hole department and be provided with first mounting flange, the gland through first sealing member with first mounting flange connects, a section of thick bamboo up end with first mounting flange up end parallel and level is adjusted in the installation.
In the embodiment of the utility model, mounting hole department is provided with second mounting flange, the upper cover pass through the second sealing member with second mounting flange sealing connection.
In an embodiment of the present invention, the number of the oil outlets is plural.
The utility model discloses still provide an engineering machine tool, engineering machine tool includes as above the oil absorption filter oil tank.
Through the technical scheme, the embodiment of the utility model provides an oil absorption rose oil case has following beneficial effect:
when the oil absorption filtering oil tank in the embodiment is used for oil absorption filtering, oil can enter the filter element cylinder from the shell through the oil port of the upper cover, and the lower cover and the filter element cylinder are accommodated in the independent oil absorption cavity through the matching among the shell, the partition plate and the upper cover of the filter, so that the filter element cylinder is isolated from the oil in the shell, the filter is not required to be provided with an independent shell and a filter head, and the oil absorption filtering oil tank is simple and compact in structure and low in cost; after the filter element cylinder is used for filtering, the filter element cylinder can flow out of the oil absorption cavity outside the filter element cylinder from the inside of the filter element cylinder, and flows out of the oil outlet formed in the shell, so that a filtering mode from inside to outside is formed, and the situation that the falling impurities enter the shell to cause secondary pollution can be avoided. The utility model provides an oil absorption filter oil tank passes through both cooperations of oil tank body and filter, can be when simplifying structure reduce cost, and fluid is by secondary pollution's the condition in the casing when can also avoiding changing the filter.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:
fig. 1 is a schematic structural diagram of an oil-absorbing filtering oil tank according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an oil suction filter box according to another embodiment of the present invention;
fig. 3 is a schematic structural view of an oil suction filter box according to yet another embodiment of the present invention;
fig. 4 is a schematic structural view of an upper cover of an oil-absorbing filtering oil tank according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 1;
fig. 6 is an enlarged schematic view of a portion B in fig. 1.
Description of the reference numerals
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Oil suction |
242 | Guide cylinder |
| 1 | |
243 | |
| 11 | |
25 | |
| 111 | |
251 | Upper connecting |
| 112 | Avoiding |
252 | |
| 12 | |
26 | |
| 121 | |
27 | |
| 2 | |
28 | Lower connecting |
| 21 | |
3 | |
| 211 | |
4 | |
| 22 | |
5 | |
| 23 | |
6 | |
| 24 | |
7 | |
| 241 | Limiting |
8 | Fastening piece |
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The oil suction filter box according to the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, in an embodiment of the present invention, the oil suction filtering oil tank 100 includes a tank body 1 and a filter 2: the oil tank body 1 comprises a shell 11 and a partition plate 12 arranged in the shell 11, and the partition plate 12 is provided with a mounting hole 121; the filter 2 comprises an upper cover 21, a lower cover 22 and a filter element cylinder 23 connected between the upper cover 21 and the lower cover 22, the upper cover 21 is covered on the mounting hole 121, the upper cover 21, the partition plate 12 and the shell 11 enclose an oil suction cavity 3, the lower cover 22 and the filter element cylinder 23 are located in the oil suction cavity 3, the upper cover 21 is provided with an oil inlet 211 for oil to enter the filter element cylinder 23, and the shell 11 is provided with an oil outlet 111 for the oil to flow out of the filter element cylinder 23 and the oil suction cavity 3 in sequence corresponding to the oil suction cavity 3. It is to be understood that the straight arrows in fig. 1 to 3 may indicate the oil flow direction.
When the oil absorption filtering oil tank 100 in the embodiment is used for oil absorption filtering, oil can enter the filter element cylinder 23 from the shell 11 through the oil port 211 of the upper cover 21, and the lower cover 22 and the filter element cylinder 23 are accommodated in the separate oil absorption cavity 3 through the cooperation among the shell 11, the partition plate 12 and the upper cover 21 of the filter 2, so that the filter element cylinder 23 is isolated from the oil in the shell 11, and the filter 2 does not need to be provided with a separate shell and a separate filter head, so that the structure is simple and compact, and the cost is low; after being filtered by the filter element cylinder 23, the water can flow out of the oil suction cavity 3 outside the filter element cylinder 23 from the inside of the filter element cylinder 23 and flow out of the oil outlet 111 formed in the shell 11, so that a filtering mode from inside to outside is formed, and the condition that the falling impurities enter the shell 11 to cause secondary pollution can be avoided. The oil suction filter oil tank 100 in this embodiment can simplify the structure and reduce the cost by matching the oil tank body 1 and the filter 2, and can also avoid the situation that the oil in the casing 11 is secondarily polluted when the filter 2 is replaced.
The filter 2 in this embodiment further includes a gland 24 and a mounting adjustment assembly 25; an avoidance hole 112 for the filter 2 to pass through is formed at the top end of the shell 11, and the gland 24 is covered at the avoidance hole 112; the mounting adjustment assembly 25 includes an upper connecting rod 251 and a mounting adjustment cylinder 252, the lower end of the upper connecting rod 251 is connected to the upper cover 21, the upper end portion of the upper connecting rod 251 extends into the mounting adjustment cylinder 252, and the mounting adjustment cylinder 252 can be close to or away from the upper cover 21 relative to the upper connecting rod 251 and adjust the assembly gap between the mounting adjustment assembly 25 and the gland 24.
The installation adjusting cylinder 252 in this embodiment may adopt a mode that the fastener 8 is arranged inside and outside the bottom wall of the installation adjusting cylinder 252, the installation adjusting cylinder 252 is installed on the upper connecting rod 251 through a mode that the fastener 8 is in threaded connection with the upper connecting rod 251, or the installation adjusting cylinder 252 is provided with a threaded hole in threaded fit with the upper connecting rod 251, the installation adjusting cylinder 252 is installed on the upper connecting rod 251, and the installation adjusting cylinder 252 can be close to or far away from the upper cover 21 relative to the upper connecting rod 251 through a mode of rotating the fastener 8 or installing the adjusting cylinder 252. When the fastener 8 adopts the hexagon nut, a hexagon clamping groove for clamping the fastener 8 can be formed in the installation adjusting cylinder 252, so that the fastener 8 is limited in the installation adjusting cylinder 252, the situation that the fastener 8 is displaced relative to the installation adjusting cylinder 252 is avoided, the installation adjusting cylinder 252 is rotated from the outside, and the fastener 8 in the installation adjusting cylinder 252 can be driven to move relative to the upper connecting rod 251.
In this embodiment, the mounting adjustment cylinder 252 is close to or far from the upper cover 21 relative to the upper connection rod 251, so that the mounting gap between the mounting adjustment assembly 25 and the pressing cover 24 can be adjusted, and the mounting gap between the mounting adjustment assembly 25 and the pressing cover 24 is kept at 1cm-2cm, thereby preventing the pressing cover 24 from being covered on the avoidance hole 112 to bend the upper connection rod 251, positioning the mounting position of the filter 2, and mounting the filter 2 in place without a special detection tool.
As shown in fig. 1 and 2, in an embodiment, the filter 2 further includes an elastic preload member 26, the mounting adjustment cylinder 252 is sleeved outside the elastic preload member 26, an upper end of the elastic preload member 26 extends out of the mounting adjustment cylinder 252 to abut against the pressing cover 24, and a lower end of the elastic preload member 26 abuts against the upper cover 21 through an upper connecting rod 251. The elastic preload piece 26 is internally provided, and can be matched with the upper connecting rod 251 through the installation adjusting cylinder 252 to respectively abut against the pressure cover 24 and the upper cover 21, so that the upper cover 21 of the filter 2 is pressed to the installation hole 121, the tightness of the oil suction cavity 3 is ensured, and the structure compactness is improved.
As shown in fig. 3, in another embodiment, the filter 2 further includes an elastic preload member 26, the elastic preload member 26 is sleeved outside the installation adjustment assembly 25, the pressing cover 24 is provided with a limiting groove 241 corresponding to the elastic preload member 26, an upper end of the elastic preload member 26 extends into the limiting groove 241 and abuts against the pressing cover 24, and a lower end of the elastic preload member 26 abuts against the upper cover 21. The external form of elasticity pretension piece 26 can direct butt gland 24 and upper cover 21 to spacing to elasticity pretension piece 26 is carried out through the spacing groove 241 of gland 24, avoids the crooked condition that influences the pretension of elasticity pretension piece 26.
As shown in fig. 1 and 3, in one embodiment, the pressing cover 24 is provided with a guide cylinder 242 sleeved outside the installation adjusting cylinder 252; the guide cylinder 242 and the installation adjusting cylinder 252 are in clearance fit, and the guide cylinder 242 sleeved outside the installation adjusting cylinder 252 in the embodiment can be radially limited and provided with the adjusting cylinder 252, so that the shaking condition of the filter 2 is avoided. In another embodiment, as shown in fig. 2, the gland 24 is provided with a guide rod 243 that extends into the mounting adjustment barrel 252. The guide bar 243 in this embodiment may be formed integrally with the cover 24 or may be detachably mounted to the cover 24. The elastic preload part 26 can be a spring extending into the installation adjusting cylinder 252, the lower end of the guide rod 243 can extend into the spring, and the installation adjusting cylinder 252 can be guided and limited by abutting against the spring, so that the situation that the installation adjusting cylinder 252 shakes is avoided, and the use stability of the oil suction filter box 100 is improved.
As shown in fig. 2, in one embodiment, the filter 2 further includes a magnetic attraction member 27 mounted to the upper connection rod 251 and located between the mounting adjustment cylinder 252 and the upper cover 21; the magnetic adsorption member 27 in this embodiment is sleeved on the upper connecting rod 251, and the magnetic adsorption member 27 can be fixed to the upper connecting rod 251 in an installation manner that the fastener clamps two ends of the magnetic adsorption member 27.
In another embodiment, as shown in fig. 1 and 3, the filter 2 further comprises a magnetic attraction member 27 located inside the cartridge case 23 and connected to the lower cover 22 by a lower connection rod 28. The lower connecting rod 28 and the upper connecting rod 251 in this embodiment may adopt an integrally formed structural form or a split structural form, and the present invention is not limited. Magnetic adsorption piece 27 in this embodiment can carry out magnetic adsorption to the impurity in the fluid, sets up magnetic adsorption piece 27 in filter element section of thick bamboo 23, can guarantee that the fluid that flows out from oil-out 111 can both adsorb through magnetic adsorption piece 27, has improved impurity adsorption efficiency.
As shown in fig. 5, in the embodiment of the present invention, the first mounting flange 4 is disposed at the avoiding hole 112, the pressing cover 24 is connected to the first mounting flange 4 through the first sealing member 5, and the upper end surface of the installation adjusting cylinder 252 is flush with the upper end surface of the first mounting flange 4. In the embodiment, the pressing cover 24 is hermetically mounted on the housing 11 in a flange connection manner, and the filter 2 can be accurately mounted in place in a manner that the upper end surface of the mounting adjusting cylinder 252 is flush with the upper end surface of the first mounting flange 4, so that the mounting efficiency is improved.
As shown in fig. 6, specifically, a second mounting flange 6 is disposed at the mounting hole 121, and the upper cover 21 is sealingly connected to the second mounting flange 6 through a second sealing member 7. The upper cover 21 and the second mounting flange 6 in this embodiment are connected in a sealing manner, so that the tightness of the oil suction cavity 3 can be further improved, and the use stability of the oil suction filter box 100 is ensured. In the embodiment of the present invention, the number of the oil outlets 111 is plural. A plurality of oil outlets 111 can be arranged on the shell 11 corresponding to the oil suction cavity 3 in multiple directions, so that oil supply is facilitated.
The utility model discloses still provide an engineering machine tool, engineering machine tool include as above oil absorption filter box 100, the concrete structure of this oil absorption filter box 100 refers to above-mentioned embodiment. Since the engineering machine adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. An oil suction filter box, characterized in that the oil suction filter box (100) comprises:
the oil tank comprises an oil tank body (1) and a sealing device, wherein the oil tank body comprises a shell (11) and a partition plate (12) arranged in the shell (11), and the partition plate (12) is provided with a mounting hole (121);
the filter (2) comprises an upper cover (21), a lower cover (22) and a filter element cylinder (23) connected between the upper cover (21) and the lower cover (22), the upper cover (21) is arranged at the mounting hole (121) in a covering mode, the upper cover (21), the partition plate (12) and the shell (11) enclose an oil suction cavity (3), the lower cover (22) and the filter element cylinder (23) are located in the oil suction cavity (3), the upper cover (21) is provided with an oil inlet (211) through which oil supply enters the filter element cylinder (23), and the shell (11) corresponding to the oil suction cavity (3) is provided with an oil outlet (111) through which the oil supply sequentially flows from the interior of the filter element cylinder (23) and the oil suction cavity (3).
2. An oil suction filter box according to claim 1, where the filter (2) further comprises:
the top end of the shell (11) is provided with an avoiding hole (112) for the filter (2) to pass through, and the gland (24) is arranged at the avoiding hole (112) in a covering manner;
the mounting and adjusting assembly (25) comprises an upper connecting rod (251) and a mounting and adjusting cylinder (252), the lower end of the upper connecting rod (251) is connected with the upper cover (21), the upper end part of the upper connecting rod (251) extends into the mounting and adjusting cylinder (252), and the mounting and adjusting cylinder (252) can be close to or far away from the upper cover (21) relative to the upper connecting rod (251) and adjust the assembly gap between the mounting and adjusting assembly (25) and the pressing cover (24).
3. The oil suction filter box according to claim 2, wherein the filter (2) further comprises an elastic preload member (26), the installation adjusting cylinder (252) is sleeved outside the elastic preload member (26), the upper end of the elastic preload member (26) extends out of the installation adjusting cylinder (252) to abut against the pressing cover (24), and the lower end of the elastic preload member (26) abuts against the upper cover (21) through the upper connecting rod (251).
4. The oil suction filter box according to claim 2, wherein the filter (2) further comprises an elastic preload member (26), the elastic preload member (26) is sleeved outside the installation adjusting assembly (25), the pressing cover (24) is provided with a limiting groove (241) corresponding to the elastic preload member (26), the upper end of the elastic preload member (26) extends into the limiting groove (241) and abuts against the pressing cover (24), and the lower end of the elastic preload member (26) abuts against the upper cover (21).
5. The oil suction filter box of claim 2 wherein the gland (24) is provided with a guide cylinder (242) that is sleeved outside the mounting adjustment cylinder (252);
alternatively, the first and second electrodes may be,
the gland (24) is provided with a guide rod (243) extending into the mounting adjusting cylinder (252).
6. An oil suction filter box according to claim 2, characterized in that the filter (2) further comprises a magnetic attraction (27) mounted to the upper connection rod (251) and located between the mounting adjustment barrel (252) and the upper cover (21);
alternatively, the first and second electrodes may be,
the filter (2) further comprises a magnetic adsorption piece (27) which is positioned in the filter element cylinder (23) and is connected with the lower cover (22) through a lower connecting rod (28).
7. The oil suction filter box according to claim 2, characterized in that a first mounting flange (4) is arranged at the avoiding hole (112), the gland (24) is connected with the first mounting flange (4) through a first sealing element (5), and the upper end face of the installation adjusting cylinder (252) is flush with the upper end face of the first mounting flange (4).
8. An oil suction filter box according to any of the claims 1-7, characterized in that a second mounting flange (6) is arranged at the mounting hole (121), and the upper cover (21) is sealingly connected to the second mounting flange (6) by a second seal (7).
9. An oil suction filter box according to any of claims 1-7, characterized in that the oil outlet (111) is in number of several.
10. A working machine, characterized in that the working machine comprises an oil suction filter box (100) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288148.6U CN217354955U (en) | 2022-05-26 | 2022-05-26 | Oil absorption filtering oil tank and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288148.6U CN217354955U (en) | 2022-05-26 | 2022-05-26 | Oil absorption filtering oil tank and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217354955U true CN217354955U (en) | 2022-09-02 |
Family
ID=83014904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221288148.6U Active CN217354955U (en) | 2022-05-26 | 2022-05-26 | Oil absorption filtering oil tank and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217354955U (en) |
-
2022
- 2022-05-26 CN CN202221288148.6U patent/CN217354955U/en active Active
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