CN218690447U - Filter device without throttling effect for high-viscosity lubricating oil system - Google Patents
Filter device without throttling effect for high-viscosity lubricating oil system Download PDFInfo
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- CN218690447U CN218690447U CN202222939427.0U CN202222939427U CN218690447U CN 218690447 U CN218690447 U CN 218690447U CN 202222939427 U CN202222939427 U CN 202222939427U CN 218690447 U CN218690447 U CN 218690447U
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Abstract
The utility model discloses a filter equipment of no throttle effect of high viscosity lubricating oil system belongs to fluid filter equipment technical field. The device comprises an outer barrel, through-flow holes are uniformly distributed in the outer barrel, an upper fixing partition plate is arranged at the top end in the outer barrel, a lower fixing partition plate is arranged at the bottom end, a plurality of core body through holes are formed in the outer circumferences of the upper fixing partition plate and the lower fixing partition plate at intervals, three fixing bolt through holes are formed in the relative positions of the circle center and the outer circumference, a plurality of through-flow holes are formed in the outer circumferences of the upper fixing partition plate and the lower fixing partition plate, fixing screws and cores are arranged between the upper fixing partition plate and the lower fixing partition plate, the fixing screws penetrate through and are fixed in the fixing bolt through holes, cylindrical long-strip bars made of ferrite materials are arranged in the cores, and the cores penetrate through and are fixed in the core body through holes. The filtering device adopts an open flow passage, has no on-way resistance, and can adapt to different lubricating oil viscosity conditions.
Description
Technical Field
The utility model belongs to the technical field of the fluid filter equipment, concretely relates to filter equipment of no throttle effect of high viscosity lubricating oil system.
Background
The common lubrication system of some heavy-duty and outdoor mechanical equipment, such as a gear box, a speed reducer, a heavy-duty barrel bearing and the like, uses standard viscosity which is generally 200-400 mm 2 The viscosity of the high-viscosity lubricating oil between S and S can reach 1500-2500 mm when the system operates at low temperature 2 and/S. The lubricating system matched with the main equipment is generally provided with components such as a driving device, a filtering device, a flow distribution device and the like, and belongs to a forced circulation lubricating system.
The filter equipment is divided into a filter made of different fiber materials and a filter made of a permanent magnet material, the filter made of different fiber materials is laminated or filled by the fiber materials to form a filter layer, the filter layer forms a fine mesh form by depending on the physical characteristics of the fiber materials, the laminating or filling is more compact, the corresponding filtering precision is higher, but the filter has the obvious defects of large resistance and poor passing performance, the basic flow can be ensured by often needing to be equipped with conveying equipment with larger power and lift, the passing capacity can be continuously reduced along with the pollution of the filter to form an obvious throttling effect, when the viscosity of lubricating oil is higher, the passing flow of the filter can be obviously reduced, the system pressure can be obviously increased, a system safety valve can act to relieve pressure, high-concentration impurity-containing oil can enter a mechanical operation part without being filtered, the system pollution and equipment damage are caused, therefore, the filter needs to be replaced after being used for a period of time, the old filter cannot be reused, the use mode has high possibility of environmental pollution, and meanwhile, the economic type of the new filter is not good, and new filter needs to be purchased continuously purchased. The filters made of the permanent magnetic materials are generally made of neodymium iron boron permanent magnetic materials, the materials are expensive, the overall manufacturing cost of the filters is high, the one-time purchase cost is high, and in order to control the cost, one filter cannot be provided with enough filter materials, so that the pollutant carrying capacity of the filter is insufficient, and the use effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a high-viscosity lubricating oil system's filter equipment without throttling effect solves the problem that the periodic flow that appears under the frequently-occurring oil viscosity change condition of high-viscosity lubricating oil system is not enough and undulant to and with high costs.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model discloses a filter equipment of no throttle effect of high viscosity lubricating oil system, including the urceolus, the equipartition has a plurality of discharge orifice on the urceolus, the top of urceolus is provided with upper portion fixed stop, the bottom of urceolus is provided with lower part fixed stop, equal interval is provided with a plurality of core perforation on the outer circumference of upper portion fixed stop and lower part fixed stop, it perforates to correspond to be provided with fixing bolt on the relative position of centre of a circle and outer circumference, it crosses the discharge orifice to be provided with a plurality of in the outer circumference of upper portion fixed stop and lower part fixed stop, be provided with clamping screw and core between upper portion fixed stop and the lower part fixed stop, on the clamping bolt perforation on clamping screw runs through and is fixed in upper portion fixed stop and the lower part fixed stop, core internally mounted has the cylindrical rectangular rod that ferrite material made, the core runs through and is fixed in on the core perforation on upper portion fixed stop and the lower part fixed stop.
Preferably, the diameter of the throughflow holes is 3mm.
Preferably, the core body is externally provided with a stainless steel thin-wall tube.
Preferably, the core is fixed on the upper fixed partition and the lower fixed partition by a hanging nut.
Preferably, the fixing screw is fixed to the upper fixing partition by an upper nut and fixed to the lower fixing partition by a lower nut.
Preferably, the total area of the overflowing holes formed in the upper fixed partition and the lower fixed partition is greater than 6 times the area of the pipeline.
Preferably, the outer cylinder is made of stainless steel material.
Preferably, a lubricating oil inlet is formed in the side wall of the outer cylinder, a lower fixing end plate is arranged at the bottom of the lower fixing partition plate, and a lubricating oil outlet is formed in the circle center of the lower fixing end plate.
Preferably, the number of core perforations is 8 to 14.
Preferably, the diameter of the overflowing holes is 16-18 mm, and the number of the overflowing holes is 20.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a pair of filter equipment of no throttle effect of high viscosity lubricating oil system, cross the orifice and the core cooperation is filtered, and lubricating oil gets into filter equipment by the entry on urceolus section of thick bamboo wall, and the filtering core body of making through the ferrite adsorbs the filtering with the magnetic particles thing in the fluid, and normal fluid is through the flute profile passageway that forms between upper portion fixed stop and the lower part fixed stop, then is discharged by the oil outlet end through the orifice. The magnetic field intensity of the ferrite material with low cost reaches 2000 Gauss, and the ferrite material can filter in time no matter the size and the particle diameter of the particles, thereby effectively filtering the metal particle substances in the lubricating oil, not causing the escape of small particle metal impurities, and not filtering the additive substances in the lubricating oil; the filter has enough flow passage area inside, when oil passes through the filter, fine filter cotton is not arranged inside the filter, and any material and structure which can block the flow passage are not arranged, so that the oil can smoothly flow through the filter to enter the outlet pipeline, and the throttling effect is not generated. The filtering device is low in cost, adopts an open flow channel, has no on-way resistance, can realize a normal filtering function under the condition that the viscosity of lubricating oil is obviously improved when a system runs at a low temperature, can adapt to different viscosity conditions of the lubricating oil, can solve the problems of insufficient and fluctuating periodic flow under the condition of frequently-occurring viscosity change of the oil liquid of a high-viscosity lubricating oil system, and ensures the supply flow of the lubricating oil of main equipment. In addition, this filter equipment can carry out manual cleaning after using a period, and the method of using manual removal can be accomplished during the clearance, can reassemble after the clearance, and filter used repeatedly can not produce discarded object and pollutant.
Furthermore, compared with a lubricating system conveying pipeline with the drift diameter of 30mm, 20 overflowing holes with the diameters of 16-18 mm are arranged on the fixed partition plate of the device and are far larger than the area of the conveying pipeline, so that the enough overflowing channel area can be provided.
Drawings
FIG. 1 is a schematic view of a filter cartridge according to the present invention;
FIG. 2 is a schematic view of the filter profile of the present invention;
fig. 3 is a schematic view of the fixed end plate of the present invention;
fig. 4 is a schematic view of the inside of the core body of the present invention.
Wherein: 1. a partition board is fixed on the upper part; 2. the lower part is fixed with a clapboard; 3. fixing the screw rod; 4. hanging a nut; 5. a core body; 6. an upper nut; 7. a lower nut; 8. perforating the core body; 9. an overflowing hole; 10. punching a fixing bolt; 11. an outer cylinder; 12.N magnetizing surface; and 13.S magnetic charging surface.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 and 2, the throttling effect-free filtering device for a high viscosity lubricating oil system provided by the present invention comprises an outer cylinder 11 made of stainless steel material, wherein the diameter and height of the outer cylinder 11 are adjusted by a filter barrel or a target filter cylinder for installing a pipeline system, a plurality of through holes with a diameter of 3mm are uniformly distributed on the outer cylinder 11, and a lubricating oil inlet is further disposed on the side wall. The top end in the outer cylinder 11 is provided with an upper fixed clapboard 1, the upper fixed clapboard 1 is used for determining the upper positioning form and the configuration specification of the core body 5, and the top end of the core body 5 is fixed, so that the positioning and fixing functions can be realized. The inside bottom of urceolus 11 is provided with lower part fixed partition 2, and lower part fixed partition 2 is used for fixed core 5 lower extremes, and 2 bottoms in lower part fixed partition are provided with the fixed end plate in lower part, and the fixed end plate centre of a circle department in lower part is provided with the lubricating oil export.
Referring to fig. 3, 8 to 14 core through holes 8 are formed in the outer circumferences of the upper fixed partition 1 and the lower fixed partition 2 at intervals, the number of the core through holes 8 in each fixed partition is preferably 12, and the larger the number and area of the core through holes 8 are, the higher the adsorption capacity is. The filter device is characterized in that three fixing bolt through holes 10 are formed in the opposite positions of the circle center and the outer circumference, a plurality of overflowing holes 9 are formed in the outer circumferences of the upper fixing partition plate 1 and the lower fixing partition plate 2, the overflowing holes 9 are circular through holes, the number of the overflowing holes 9 can be increased or decreased according to actual needs, flow and flow field distribution are controlled, the number of the overflowing holes 9 in each fixing partition plate is preferably 20, the diameter of the overflowing holes 9 is preferably 16-18 mm, lubricating oil channels can be formed in the overflowing holes 9, and therefore the filter device can have enough through-flow capacity when the viscosity of oil reaches the highest state.
The total area of the discharge orifice 9 that crosses that sets up on upper portion fixed partition 1 and the lower part fixed partition 2 is greater than 6 times of pipeline area, the total area increase of discharge orifice, can reduce the on-way resistance by the at utmost, be provided with clamping screw 3 and core 5 between upper portion fixed partition 1 and the lower part fixed partition 2, clamping screw 3 runs through the fixing bolt perforation 10 on upper portion fixed partition 1 and the lower part fixed partition 2, clamping screw 3 is fixed in upper portion fixed partition 1 through upper portion nut 6, be fixed in lower part fixed partition 2 through lower part nut 7, thereby fix urceolus 11, form stable structure.
Referring to fig. 4, the core 5 is used for filtering iron particles in lubricating oil, and has a length shorter than the height of the outer cylinder 11, a cylindrical long bar material cut from ferrite material is installed inside the core 5 as an adsorption core material, two end surfaces of the cylindrical long bar material respectively correspond to the N magnetizing surface 12 and the S magnetizing surface 13, a prototype stainless steel thin-wall pipe is adopted outside the core 5 as a sheath, the prototype stainless steel thin-wall pipe and the cylindrical long bar material jointly form the core 5, and the prototype stainless steel thin-wall pipe is adopted as the sheath. The core 5 penetrates through core through holes 8 in the upper fixed partition board 1 and the lower fixed partition board 2, the hanging nut 4 is fixed on the upper fixed partition board 1 and the lower fixed partition board 2, and the hanging nut 4 can also be used as an acting point for operation during cleaning.
The utility model provides a pair of filter equipment's of no throttle effect of high viscosity lubricating oil system theory of operation is, lubricating oil flows into 11 insides of urceolus from the filter equipment entry, the magnetic particles thing of core 5 in with fluid made through the ferrite adsorbs the filtering, normal fluid reachs lower part fixed diaphragm 2 through the flute profile passageway that forms between upper portion fixed diaphragm 1 and the lower part fixed diaphragm 2, after through discharge orifice 9, from the lubricating oil export discharge of lower part fixed end plate centre of a circle department, reentry pipeline.
The results of comparative tests on the lubricating oil flow rates of the filter device without the filter element, the filter device without the throttling effect of the high-viscosity lubricating oil system and the filter device provided with the mesh grid type fibrous filter element are shown in table 1:
TABLE 1 comparison of lubricating oil flow tests for different filtration units
| Serial number | System configuration | Design flow L/min | Oil temperature | Measured flow rate L/ |
| 1 | Without filter element | 110 | 10℃ | 110 |
| 2 | Install this patent filter | 110 | 10℃ | 110 |
| 3 | Installation net grate type fiber filter element | 110 | 10℃ | 70 |
It can be seen from table 1 that the flow rate of the lubricating oil of the filtering device without throttling effect, which is provided with the high-viscosity lubricating oil system, is not reduced or damaged at all, and the lubricating oil can normally pass through all the flow rates output by the oil pump, and has the effect equivalent to that of the filtering device provided with the filter element, and simultaneously, the lubricating oil flow rate is obviously higher than that of the filtering device provided with the mesh grid type fibrous filter element, which shows that the filtering device can solve the problems of insufficient flow rate and fluctuation caused by the frequent oil viscosity change of the high-viscosity lubricating oil system.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (10)
1. The filtering device is characterized by comprising an outer barrel (11), a plurality of through holes are uniformly distributed in the outer barrel (11), an upper fixing partition plate (1) is arranged at the top of the outer barrel (11), a lower fixing partition plate (2) is arranged at the bottom of the outer barrel (11), a plurality of core body through holes (8) are formed in the outer circumferences of the upper fixing partition plate (1) and the lower fixing partition plate (2) at intervals, fixing bolt through holes (10) are correspondingly formed in the opposite positions of the circle center and the outer circumference, a plurality of through holes (9) are formed in the outer circumferences of the upper fixing partition plate (1) and the lower fixing partition plate (2), a fixing screw rod (3) and a core body (5) are arranged between the upper fixing partition plate (1) and the lower fixing partition plate (2), the fixing screw rod (3) penetrates through and is fixed on the fixing bolt through holes (10) in the upper fixing partition plate (1) and the lower fixing partition plate (2), a cylindrical strip bar made of ferrite material is arranged inside the core body (5) penetrates through and is fixed on the through holes (8) in the upper fixing partition plate (1) and the lower fixing partition plate (2).
2. The choke-free filter device for a high viscosity lubricating oil system as claimed in claim 1, wherein the diameter of the through-flow hole is 3mm.
3. The filter device without throttling effect for high viscosity lubricating oil system according to claim 1, characterized in that the core body (5) is externally provided with thin wall tube of stainless steel.
4. The throttle-effect-free filter device for a high viscosity lubricating oil system as claimed in claim 1, wherein the core (5) is fixed to the upper fixing partition (1) and the lower fixing partition (2) by means of a hanger nut (4).
5. The throttle-effect-free filtration apparatus for a high viscosity lubricating oil system as claimed in claim 1, wherein the fixing screw (3) is fixed to the upper fixing diaphragm (1) by an upper nut (6) and to the lower fixing diaphragm (2) by a lower nut (7).
6. The throttle-effect-free filter device for a high viscosity lubricating oil system as set forth in claim 1, wherein the total area of the overflowing holes (9) provided in the upper fixed partition (1) and the lower fixed partition (2) is more than 6 times the area of the pipe.
7. The throttle-effect-free filter device for a high viscosity lubricating oil system as set forth in claim 1, wherein the outer cylinder (11) is made of a stainless steel material.
8. The filtration apparatus without throttling effect for high viscosity lubricating oil system as claimed in claim 1, wherein the side wall of the outer cylinder (11) is provided with a lubricating oil inlet, the bottom of the lower fixed partition plate (2) is provided with a lower fixed end plate, and the center of the lower fixed end plate is provided with a lubricating oil outlet.
9. A non-throttling filter device of a high viscosity lubricating oil system according to claim 1, characterized in that the number of the core perforations (8) is 8-14.
10. The choke-free filter device for a high-viscosity lubricating oil system as claimed in claim 1, characterized in that the flow-through holes (9) have a diameter of 16 to 18mm and are 20 in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939427.0U CN218690447U (en) | 2022-11-04 | 2022-11-04 | Filter device without throttling effect for high-viscosity lubricating oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939427.0U CN218690447U (en) | 2022-11-04 | 2022-11-04 | Filter device without throttling effect for high-viscosity lubricating oil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218690447U true CN218690447U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222939427.0U Active CN218690447U (en) | 2022-11-04 | 2022-11-04 | Filter device without throttling effect for high-viscosity lubricating oil system |
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| Country | Link |
|---|---|
| CN (1) | CN218690447U (en) |
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2022
- 2022-11-04 CN CN202222939427.0U patent/CN218690447U/en active Active
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