Two-stage efficient vacuum oil filter

Abstract

The utility model relates to a two-stage efficient vacuum oil filter which comprises a conveying pipe, a conveying inlet, a flow dividing pipe, a ball valve, a filter cylinder, a supporting column, a control table, a base, a heating device, a through hole, a processing cylinder, a power output part, a condensation part, a vacuum pump, a first flow guide pipe, a second flow guide pipe and an output pipe. A ball valve is arranged on the conveying pipe, a flow dividing pipe is connected below the conveying pipe, the filter cartridge is fixedly arranged at the lower end of the flow dividing pipe, and a supporting column is fixedly arranged at the bottom of the filter cartridge and fixedly arranged on a base at the bottom of the filter cartridge. Fan-shaped filtering pieces in the filtering cylinder and a filtering net in the conveying pipe form multi-stage filtering, the precision is improved, abrasion is reduced, and the service life is prolonged; the heating device realizes uniform and indirect heating of oil liquid and ensures removal of impurities; related parts of the treatment cylinder synergistically reduce the gas content of oil and prevent cavitation; the flow sensor is matched with the diverter valve to cope with high-flow impact, equipment is protected, and efficient oil filtering is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil filter technology field, concretely to a two-stage high -efficient vacuum oil filter. BACKGROUND

[0002] Traditional oil filter has many drawbacks. Its low filtering precision, for the small impurities and macromolecular viscous substances in the oil, such as colloid, the removal effect is poor. This makes the equipment in the running process, impurities are easy to accumulate inside, aggravate the parts wear, reduce the equipment performance, shorten the service life of equipment. In the heating aspect, often uneven heating or heating is not enough, can not make the impurities fully removed. Oil gas separation link is inefficient, leading to high gas content in the oil, easy to cause equipment cavitation problems, frequent equipment failure increases the maintenance cost and downtime, seriously affect the continuity and efficiency of production. SUMMARY

[0003] The utility model discloses a two-stage high -efficient vacuum oil filter to solve the above -mentioned problems.

[0004] To achieve the above object, the utility model provides the following technical scheme: a two-stage high -efficient vacuum oil filter, including conveying pipe, conveying inlet, shunt pipe, ball valve, filter cartridge, support column, control cabinet, base, heating device, through -hole, processing cartridge, power output part, condensing part, vacuum pump, first flow guide pipe, second flow guide pipe and output pipe, conveying pipe one end is provided with conveying inlet, is provided with ball valve on the conveying pipe, the lower shunt pipe is connected with conveying pipe, the filter cartridge is fixedly arranged in shunt pipe lower extreme, the filter cartridge bottom is fixedly arranged with support column, and the support column is fixedly arranged on the base at its bottom.

[0005] Preferably, the first flow guide pipe is connected to the bottom of the side of the filter cartridge, the control cabinet is fixedly arranged on one side of the support column, one side of the first flow guide pipe is connected to the conveying pipe, a first filter screen is fixedly arranged above the connection between the conveying pipe and the first flow guide pipe, and a third filter screen is arranged in the conveying pipe below the first filter screen.

[0006] Preferably, a shunt valve is arranged in the shunt pipe close to one end of the conveying pipe, a second filter screen is arranged in the shunt pipe close to the filter cartridge, a fan-shaped filter element is arranged in the filter cartridge, and an empty groove is left below the filter element in the filter cartridge.

[0007] Preferably, a plurality of filter cores are arranged in the heating device close to the third filter screen, a buffer groove is arranged in the filter core, a partition plate is fixedly arranged below the filter core, a heating medium groove is arranged below the partition plate, a through -hole is arranged in the heating medium groove on one side of the side of the heating device, and a plurality of heating pipes are arranged in the heating medium groove.

[0008] Preferably, one end of the second flow guide pipe is communicated with the heating device, and the other end is communicated with the treatment cylinder, a power output part is detachably arranged at the bottom of the treatment cylinder, a motor is arranged in the power output part, a baffle is arranged at the inner bottom of the treatment cylinder, and a funnel-shaped air guide groove is arranged at the top of the treatment cylinder.

[0009] Preferably, the ball valve comprises a handle, a rotating column, a fixing piece, a valve ball and a valve seat, the valve ball is arranged in a conveying pipe, annular valve seats are fixedly arranged at both sides of the valve ball in the conveying pipe, the rotating column is connected to the top of the valve ball, the fixing piece is arranged on the rotating column, and the handle is fixedly arranged at the top of the rotating column.

[0010] Preferably, the motor output end is connected with a rotating shaft, helical blades are fixedly arranged on the rotating shaft, an oil-gas separation baffle is arranged at the position where the air guide groove is connected with the treatment cylinder, and a condensing part is fixedly arranged above the air guide groove.

[0011] Preferably, a plurality of condensing pipes are arranged in the condensing part, a vacuum pump is fixedly arranged above the condensing part, and an output pipe is arranged at the bottom of the side surface of the treatment cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The fan-shaped filtering element (such as modified activated carbon fiber) in the filtering cylinder and the first and third filter screens in the conveying pipe form multi-stage filtering, effectively remove small impurities and macromolecular viscous substances, improve filtering precision, reduce component wear and prolong equipment service life.

[0014] 2. The filter core, the buffer groove and the heating pipe of the heating device are combined to realize uniform indirect heating of oil, ensure that impurities are fully removed and improve the uneven or insufficient heating condition of the traditional oil filter.

[0015] 3. The motor and the helical blades of the treatment cylinder cooperate with the oil-gas separation baffle and the condensing part to reduce the gas content of oil, prevent cavitation, enhance stability and improve separation efficiency.

[0016] 4. The flow sensor of the conveying inlet cooperates with the shunt valve to cope with high flow impact and protect the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 It is a front sectional view of the utility model;

[0020] Figure 4 It is a sectional view of the ball valve of the utility model;

[0021] Figure 5 The utility model discloses a ball valve door structure schematic diagram;

[0022] Figure 6 The utility model discloses a filter piece place schematic diagram;

[0023] Figure 7 It is the utility model filter core place schematic diagram.

[0024] In the drawing: conveying pipe 1, conveying entrance 101, shunt pipe 102, first filter screen 103, ball valve door 2, handle 201, rotating column 202, fixed part 203, valve ball 204, valve seat 205, filter drum 3, second filter screen 301, filter piece 302, support column 4, control platform 5, base 6, heating device 7, through -hole 701, third filter screen 702, baffle 703, heating medium groove 704, processing cylinder 8, oil gas separation baffle 801, power output part 9, condensing part 10, condensing pipe 1001, vacuum pump 11, first flow guide pipe 12, second flow guide pipe 13, output pipe 14, shunt valve 15, filter core 16, buffer groove 1601, heating pipe 17, gas guide groove 18, motor 19, helical blade 1901, rotating shaft 1902. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Figures 1-7 It is obvious that the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0026] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a two-stage high-efficiency vacuum oil filter, including conveying pipe 1, conveying entrance 101, shunt pipe 102, ball valve door 2, filter drum 3, support column 4, control platform 5, base 6, heating device 7, through-hole 701, processing cylinder 8, power output part 9, condensing part 10, vacuum pump 11, first flow guide pipe 12, second flow guide pipe 13 and output pipe 14, conveying pipe 1 one end is equipped with conveying entrance 101, conveying pipe 1 is provided with ball valve door 2, conveying pipe 1 below can be connected by welding or screwing mode with shunt pipe 102, filter drum 3 is fixed by screwing and is located in the lower end of shunt pipe 102, filter drum 3 bottom can be fixed by welding or screwing with support column 4, support column 4 is fixed by screwing mode on the base 6 of its bottom.

[0027] The first flow guide pipe 12 is connected to the side bottom of the filter cartridge 3 by welding, the control console 5 is fixed to one side of the support column 4 by screwing, one side of the first flow guide pipe 12 is connected to the conveying pipe 1 by welding, the first filter screen 103 is fixed above the connection position of the first flow guide pipe 12 in the conveying pipe 1 by screwing, and the third filter screen 702 is arranged below the first filter screen 103 in the conveying pipe 1 by screwing or buckling. The filter cartridge 3 is a small pre-filtering chamber, an intelligent flow sensor can be arranged at the conveying inlet 101, the flow sensor can monitor the oil flow in real time, and when a high instantaneous flow impact is detected, the shunt valve is automatically opened to shunt part of the oil into the filter cartridge 3. The filtering element 302 is a porous medium (such as modified activated carbon fiber) with strong adsorption, which can quickly adsorb part of the macromolecular viscous substances in the oil, so as to avoid the blockage of the pipeline caused by the viscous substances.

[0028] The shunt valve 15 is arranged in the shunt pipe 102 close to one end of the conveying pipe 1 by screwing, the second filter screen 301 is arranged at the connection position of the shunt pipe 102 and the filter cartridge 3 by screwing, the fan-shaped filtering element 302 is arranged in the filter cartridge 3, and the empty groove is arranged below the filtering element 302 in the filter cartridge 3, the empty groove is connected to the first flow guide pipe 12, and the oil is conveyed into the conveying pipe 1 on one side of the heating device 7.

[0029] A plurality of filter cores 16 are arranged in the heating device 7 close to the third filter screen 702, the buffer groove 1601 is arranged in the filter core 16, the oil is filtered from the upper end of the filter core 16 and then falls into the buffer groove 1601, and then falls onto the baffle plate 703 through the lower end of the filter core 16. The baffle plate 703 is fixed below the filter core 16 by screwing or welding, the heating medium groove 704 is arranged below the baffle plate 703, the heating medium (such as water) can be added from the through hole 701, the through hole 701 is arranged on one side of the heating medium groove 704 on the side of the heating device 7, and a plurality of heating pipes 17 are arranged in the heating medium groove 704 by screwing.

[0030] One end of the second flow guide pipe 13 is connected to the heating device 7, the other end is connected to the treatment cartridge 8, the power output part 9 is detachably arranged at the bottom of the treatment cartridge 8, the motor 19 is arranged in the power output part 9 by screwing, the baffle plate is arranged in the bottom of the treatment cartridge 8 by screwing, and the funnel-shaped air guide groove 18 is arranged on the top of the treatment cartridge 8.

[0031] The ball valve 2 comprises a handle 201, a rotating column 202, a fixing element 203, a valve ball 204 and a valve seat 205. The valve ball 204 is arranged in the conveying pipe 1, the annular valve seat 205 is fixed to the two sides of the valve ball 204 in the conveying pipe 1, the rotating column 202 is screwed on the top of the valve ball 204, the fixing element 203 is screwed on the rotating column 202, and the handle 201 is fixed on the top of the rotating column 202 by welding or screwing.

[0032] The motor 19 is connected with a rotating shaft 1902, and a spiral blade 1901 is fixed on the rotating shaft 1902 by welding or screwing, the spiral blade 1901 promotes the stirring and mixing of the oil liquid and assists the oil-gas separation and transportation. The oil-gas separation baffle 801 is arranged at the connection between the gas guide groove 18 and the processing cylinder 8 by screwing, the inside of the oil-gas separation baffle 801 is a filter screen structure, the aperture of the filter screen structure is small, the gas molecules can pass through, and the large oil molecules are intercepted, and under the action of gravity, the large oil molecules slide along the surface of the filter screen structure in the oil-gas separation baffle 801 and fall back into the processing cylinder 8, so that the oil-gas preliminary separation is realized. The condensing part 10 is fixed on the upper portion of the gas guide groove 18 by screwing.

[0033] A plurality of condensing pipes 1001 are arranged in the condensing part 10 by screwing, a vacuum pump 11 is fixed on the upper portion of the condensing part 10 by screwing, and an output pipe 14 is arranged at the bottom of the side of the processing cylinder 18 by welding or screwing. When the gaseous oil or other gaseous impurities in the oil-gas mixture enter the condensing part 10 and flow through the condensing pipes 1001, the cooling medium in the pipes takes away the heat, at the same time, the temperature of the gaseous oil is reduced to below the dew point temperature, and the gaseous oil is re-condensed into liquid oil drops and flows to the processing cylinder 8. Other non-condensable gases continue to be pumped out of the system under the action of the vacuum pump 11.

[0034] In actual operation, the oil liquid to be filtered is connected into the conveying pipe 1 through the conveying inlet 101. The ball valve 2 is opened, the oil liquid flows in, if the flow sensor detects an instantaneous high-flow impact, the shunt valve 15 is automatically opened, and part of the oil liquid is shunted to the filter cylinder 3. In the filter cylinder 3, the oil liquid is first preliminarily filtered through the second filter screen 301, and then the fan-shaped filter piece 302 adsorbs the macromolecular viscous substances, and the filtered oil liquid returns to the conveying pipe 1 through the first flow guide pipe 12.

[0035] Then, the oil liquid sequentially passes through the third filter screen 702 and the filter core 16 in the heating device 7, the heating pipe 17 heats the medium in the heating medium groove 704, and the oil liquid is indirectly heated. The heated oil liquid enters the processing cylinder 8 through the second flow guide pipe 13, the motor 19 drives the spiral blade 1901 to stir the oil liquid, the oil-gas mixture rises to the gas guide groove 18, the oil-gas separation baffle 801 performs preliminary oil-gas separation, the gaseous oil enters the condensing part 10, the condensing pipes 1001 make the gaseous oil condense into liquid under the action of the vacuum pump 11 and flow back to the processing cylinder 8, and finally the treated oil liquid is discharged from the output pipe 14, and the whole process is realized by the cooperative work of each component, so that the high-efficiency oil filtering is realized.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-stage high-efficiency vacuum oil filter, comprising a conveying pipe (1), a conveying inlet (101), a shunt pipe (102), a ball valve (2), a filter cartridge (3), a support column (4), a control console (5), a base (6), a heating device (7), a through hole (701), a treatment cartridge (8), a power output part (9), a condensing part (10), a vacuum pump (11), a first flow guide pipe (12), a second flow guide pipe (13), and an output pipe (14), characterized in that: The conveying pipe (1) is provided with a conveying inlet (101) at one end, a ball valve (2) is arranged on the conveying pipe (1), a shunt pipe (102) is connected below the conveying pipe (1), a filter cartridge (3) is fixedly arranged at the lower end of the shunt pipe (102), a support column (4) is fixedly arranged at the bottom of the filter cartridge (3), and the support column (4) is fixedly arranged on a base (6) at the bottom thereof.

2. A two-stage high efficiency vacuum oil filter according to claim 1, characterized in that: A first flow guide pipe (12) is connected to the bottom of the side of the filter cartridge (3), a control console (5) is fixedly arranged on one side of the support column (4), one side of the first flow guide pipe (12) is connected to the conveying pipe (1), a first filter screen (103) is fixedly arranged above the position where the first flow guide pipe (12) is connected to the conveying pipe (1), and a third filter screen (702) is arranged below the first filter screen (103) in the conveying pipe (1).

3. The double-stage high-efficiency vacuum oil filter according to claim 1, characterized in that: A shunt valve (15) is arranged in the shunt pipe (102) close to one end of the conveying pipe (1), a second filter screen (301) is arranged in the shunt pipe (102) at the position where the shunt pipe (102) is connected to the filter cartridge (3), a fan-shaped filter element (302) is arranged in the filter cartridge (3), and a groove is left below the filter element (302) in the filter cartridge (3).

4. The double-stage high-efficiency vacuum oil filter according to claim 1, characterized in that: A plurality of filter cartridges (16) are arranged in the heating device (7) close to the third filter screen (702), a buffer groove (1601) is arranged in the filter cartridge (16), a partition plate (703) is fixedly arranged below the filter cartridge (16), a heating medium groove (704) is arranged below the partition plate (703), a through hole (701) is arranged on one side of the heating medium groove (704) on the side of the heating device (7), and a plurality of heating pipes (17) are arranged on the bottom of the heating medium groove (704).

5. The two-stage high efficiency vacuum oil filter according to claim 1, characterized in that: One end of the second flow guide pipe (13) is communicated with the heating device (7), the other end of the second flow guide pipe (13) is communicated with a treatment cartridge (8), a power output part (9) is detachably arranged at the bottom of the treatment cartridge (8), a motor (19) is arranged in the power output part (9), a baffle is arranged at the bottom of the treatment cartridge (8), and a funnel-shaped air guide groove (18) is arranged at the top of the treatment cartridge (8).

6. The two-stage high efficiency vacuum oil filter according to claim 1, characterized in that: The ball valve (2) comprises a handle (201), a rotating column (202), a fixing element (203), a valve ball (204), and a valve seat (205), the valve ball (204) is arranged in the conveying pipe (1), annular valve seats (205) are fixedly arranged on both sides of the valve ball (204) in the conveying pipe (1), the valve ball (204) is connected with the rotating column (202) at the top thereof, the fixing element (203) is arranged on the rotating column (202), and the handle (201) is fixedly arranged at the top of the rotating column (202).

7. The double-stage high-efficiency vacuum oil filter according to claim 5, characterized in that: A rotating shaft (1902) is connected to the output end of the motor (19), a helical blade (1901) is fixedly arranged on the rotating shaft (1902), an oil-gas separation baffle (801) is arranged in the air guide groove (18) at the position where the air guide groove (18) is connected to the treatment cartridge (8), and a condensation part (10) is fixedly arranged above the air guide groove (18).

8. A two-stage high efficiency vacuum oil filter according to claim 7, characterized in that: A plurality of condensing pipes (1001) are arranged in the condensing part (10), a vacuum pump (11) is fixed above the condensing part (10), and an output pipe (14) is arranged at the bottom of the side of the processing cylinder (8).

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