CN212236226U - Pump oil filter equipment and vacuum pump - Google Patents
Pump oil filter equipment and vacuum pump Download PDFInfo
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- CN212236226U CN212236226U CN202020205382.2U CN202020205382U CN212236226U CN 212236226 U CN212236226 U CN 212236226U CN 202020205382 U CN202020205382 U CN 202020205382U CN 212236226 U CN212236226 U CN 212236226U
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Abstract
The utility model provides a pump oil filter equipment and vacuum pump, wherein, pump oil filter equipment includes: the oil filter comprises a tank body, a filter and a filter, wherein the tank body is used for containing pump oil to be filtered, and an oil inlet is formed in the lower part of the tank body and used for receiving the pump oil to be filtered; the baffle is arranged in the tank body and positioned above the oil inlet, and a plurality of through holes are formed in the baffle; the filter element is arranged on the baffle plate; the top cover covers on the tank body, an oil outlet is formed in the top cover, the bottom of the oil outlet is connected with the upper end of the filter element, and the oil outlet is used for discharging pump oil filtered by the filter element. According to the utility model discloses a pump oil filter equipment can carry out circulating filtration to the pump oil of vacuum pump constantly, can practice thrift the maintenance cost when reducing the fault rate of vacuum pump.
Description
Technical Field
The utility model relates to a photovoltaic field, concretely relates to pump oil filter equipment and vacuum pump.
Background
In the current photovoltaic module production process, the lamination is the important link, through heating and vacuum pump evacuation with EVA, battery piece, backplate isobaric together, the phenomenon of gasification can appear in the EVA heating process, vacuum pump use in-process part gasification EVA will get into the condensation of the vacuum pump body and form gelatineous or particulate matter, pile up for a long time and will lead to the vacuum pump valve block card pause, faults such as cavity wearing and tearing also can lead to the evacuation ability not enough, lead to the subassembly quality unusual.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pump oil filter equipment and vacuum pump can reduce the fault rate of vacuum pump, practices thrift the maintenance cost, improves the stability of photovoltaic module production.
In order to solve the technical problem, on the one hand, the utility model provides a pump oil filter equipment, include:
the oil filter comprises a tank body, a filter and a filter, wherein the tank body is used for containing pump oil to be filtered, and an oil inlet is formed in the lower part of the tank body and used for receiving the pump oil to be filtered;
the baffle is arranged in the tank body and positioned above the oil inlet, and a plurality of through holes are formed in the baffle;
a filter element disposed above the baffle;
the top cover covers the tank body, an oil outlet is formed on the top cover,
and the bottom of the oil outlet is connected with the upper end of the filter element, and the oil outlet is used for discharging the pump oil filtered by the filter element.
Furthermore, an annular groove is formed in the top end of the tank body, and a sealing ring used for sealing a gap between the tank body and the top cover is arranged in the annular groove.
Furthermore, the top end of the tank body is provided with an annular outer edge which protrudes outwards, a plurality of internal thread holes which are uniformly distributed along the circumferential direction are formed on the annular outer edge,
the top cover is provided with a plurality of mounting holes which are in one-to-one correspondence with the plurality of internal thread mounting holes along the circumferential direction,
the oil pumping filtering device further comprises a plurality of screws, and the screws penetrate through the mounting holes respectively and are screwed in the internal thread holes to fix the top cover on the tank body.
Further, the oil outlet is formed in the middle of the top cover, an annular external thread boss is arranged on the periphery of the oil outlet and faces towards the inner side of the tank body, a first internal thread hole is formed in the upper end of the filter element, and the external thread boss is screwed in the first internal thread hole.
Furthermore, a second internal thread hole is formed on the inner side of the annular external thread boss,
the oil outlet includes:
a pipe joint, wherein an external thread is formed on the outer side of the pipe joint, and the pipe joint is screwed in the second internal thread hole;
and the oil receiving pipe is connected with the filter element through the pipe joint.
Furthermore, an installation bracket protruding towards the inner side is formed on the inner wall of the tank body, and the baffle is supported on the installation bracket.
Furthermore, a filter screen is arranged on the baffle.
Further, a valve for adjusting the flow is arranged at the oil inlet.
Further, the vacuum pump filtering apparatus further includes:
the oil drain structure comprises an oil plug, wherein an oil drain port is formed in the lower portion of the tank body, and the oil plug is used for opening or closing the oil drain port.
In another aspect, the present invention provides a vacuum pump, including:
the vacuum pump main body comprises a vacuum pump oil outlet and a vacuum pump oil return port;
a pump oil filter device, any of the above pump oil filter devices;
the oil outlet pipe is respectively connected with an oil outlet of the vacuum pump and an oil inlet of the pump oil filtering device;
and the oil return pipe is respectively connected with the oil return port of the vacuum pump and the oil outlet of the pump oil filtering device.
The above technical scheme of the utility model one of following beneficial effect has at least:
according to the utility model discloses a pump oil filter equipment, including jar body, baffle, filter core, top cap, use the baffle to carry out primary filtration and the filter core carries out secondary filtration, can filter EVA condensate better to provide clean pump oil and supply the vacuum pump to use, can prolong the vacuum pump and maintain the girth, reduce the vacuum pump fault rate, practiced thrift the maintenance cost;
furthermore, through set up the filter screen on the baffle, can filter the EVA condensate well, improve the life of filter core, and because the filter screen can wash and recycle, also be favorable to reducing use cost.
Drawings
Fig. 1 is an exploded view of an oil pumping filter device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the oil pumping filter assembly of FIG. 1;
fig. 3 is a schematic structural diagram of a vacuum pump according to an embodiment of the present invention.
Reference numerals:
100. a tank body; 110. an annular groove; 120. an annular outer rim; 200. an oil plug; 300. a valve; 400. a baffle plate; 500. a filter element; 510. a first internally threaded bore; 600. a pipe joint; 700. a seal ring; 800. connecting an oil pipe; 900. a top cover; 1000. a screw; 1100. mounting a bracket; 1200. an external thread boss; 1210. a second internal thread hole, 10000, an oil pumping filter device, 20000 and an oil return pipe; 30000. a vacuum pump; 40000. an oil outlet pipe.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Next, an oil pump filter device according to an embodiment of the present invention will be described with reference to the drawings.
Fig. 1 and 2 show an alternative embodiment of an oil pumping filter device according to the invention.
As shown in fig. 1 and 2, the pump oil filtering apparatus according to the present invention includes: tank 100, baffle 400, filter element 500, top cover 900.
The tank 100 is used for containing pump oil to be filtered, and an oil inlet is formed at the lower part of the tank 100 and used for receiving the pump oil to be filtered.
The baffle 400 is arranged in the tank body 100 and is positioned above the oil inlet, and a plurality of through holes are formed on the baffle 400.
The filter cartridge 500 is disposed above the baffle 400.
The top cover 900 covers the tank 100, an oil outlet is formed in the top cover 900, the bottom of the oil outlet is connected with the upper end of the filter element 500, and the oil outlet is used for discharging pump oil filtered by the filter element 500.
According to the utility model discloses above-mentioned embodiment's pump oil filter equipment, the pump oil from the vacuum pump filters through as follows: the pump oil to be filtered enters the tank body 100 through the oil inlet, is primarily filtered through the baffle 400, and then enters the filter element 500 for secondary filtration, so that the pump oil to be filtered flows from bottom to top through the negative pressure in the tank body 100, and finally flows back to the vacuum pump through the oil outlet formed in the top cover 900 after primary filtration and secondary filtration.
First, the pump oil to be filtered enters the tank 100 through the oil inlet, and is primarily filtered by the baffle 400.
On one hand, the baffle 400 can filter a larger EVA condensate through the through hole, so that the larger condensate is prevented from being directly filtered by the filter element 500 to cause pollution and blockage of the filter element 500, and further the filtering effect is reduced and the pump oil cannot flow out in time;
on the other hand, the condensate is deposited and accumulated at the bottom of the tank body 100 due to gravity, so that the pump oil at the bottom of the tank body 100 is dirty, the pump oil at the upper layer in the tank body 100 is cleaner, the pump oil to be filtered flows from bottom to top in the tank body 100, the condensate at the bottom is easily brought into the upper layer in the flowing process, and the dirty pump oil at the bottom is isolated from the pump oil at the upper layer by using the baffle 400, so that the upper layer pump oil is prevented from being polluted.
Next, the primarily filtered pump oil is secondarily filtered through the filter element 500.
The filter element 500 is capable of filtering fine condensate with a better filtering effect, thereby making the filtered pump oil cleaner.
Therefore, clean pump oil can be provided for the vacuum pump, the maintenance perimeter of the vacuum pump can be prolonged, the failure rate of the vacuum pump is reduced, and the maintenance cost is saved.
According to some embodiments of the present invention, the top end of the tank body 100 is formed with a ring groove 110, in which a sealing ring 700 is arranged, and the sealing ring 700 is used for sealing the gap between the tank body 100 and the top cover 900.
Because the pump oil flows through the force of the negative pressure in the tank body 100, the sealing effect is better by using the sealing ring 700, the higher negative pressure in the tank body 100 is ensured, the flow of the pump oil is smoother, and meanwhile, the phenomenon that the external air and pollutants enter the tank body 100 due to the negative pressure to pollute the pump oil can be avoided, so that the pump oil is cleaner.
Preferably, the top end of the can body 100 is formed with an annular outer rim 120 protruding outward, the annular outer rim 120 is formed with a plurality of female screw holes uniformly distributed in a circumferential direction,
the top cover 900 is formed with a plurality of mounting holes corresponding to the plurality of female screw mounting holes one-to-one along a circumferential direction,
the oil pumping filter device further includes a plurality of screws 1000, and the plurality of screws 1000 are screwed into the internal screw holes through the mounting holes to fix the top cover 900 to the tank 100.
For example, the tank 100 and the top cover 900 are screwed together by screws 1000 (e.g., ring screws 1000), so that the sealing effect is further enhanced, and at the same time, the tank 100 and the top cover 900 are easily disassembled, thereby facilitating the maintenance and repair of the oil pumping filter device.
According to the utility model discloses some embodiments, the oil-out is formed at top cap 900 middle part, and is equipped with annular external screw thread boss 1200 towards jar body 100 inboard at the oil-out periphery, and the upper end of filter core 500 is formed with first internal screw thread hole 510, and external screw thread boss 1200 spiral shell closes in first internal screw thread hole 510.
With filter core 500's first internal thread hole 510 and external screw thread boss 1200 spiral shell, make filter core 500 and external screw thread boss 1200 connect inseparabler, avoid the pump oil not through filter core 500, directly get into the oil-out through the gap between the boss of filter core 500 and external screw thread, and directly flow out unfiltered pump oil, thereby realize better filter effect.
Moreover, the structure is convenient for the disassembly of the filter element 500, so that the filter element 500 can be replaced more conveniently and rapidly.
Further, a second internal threaded hole 1210 is formed inside the annular external threaded boss 1200, and the oil outlet includes a pipe joint 600 and an oil receiving pipe 800.
An external thread is formed on the outer side of the pipe joint 600, and the pipe joint 600 is screwed in the second internal thread hole 1210;
the oil receiving pipe 800 is connected to the filter element 500 through a pipe joint 600.
The pipe joint 600 is screwed with the second internal thread hole 1210 of the external thread boss 1200, so that the pipe joint 600 and the external thread boss 1200 are tightly combined, and meanwhile, the pipe joint 600 and the oil receiving pipe 800 are matched sealing parts, so that the oil receiving pipe 800 and the pipe joint 600 are tightly combined, and the situation that external air and pollutants enter the tank body 100 through gaps between the pipe joint 600 and the external thread boss 1200 and between the oil receiving pipe 800 and the pipe joint 600 to cause oil pumping pollution is avoided.
Above structure also can make to connect oil pipe 800 to get into filter core 500 middle and lower part, has reduced the stroke that the pump oil after filtering flows out for the pump oil after filtering is discharged from connecing oil pipe 800 more easily, has improved efficiency.
According to some embodiments of the present invention, the inner wall of the tank body 100 is formed with a mounting bracket 1100 protruded to the inside, and the baffle 400 is supported on the mounting bracket 1100.
Wherein, the mounting bracket 1100 may be disposed at a position 1/3 of the height of the tank 100, and the mounting bracket 1100 may be integrally formed with the tank 100 or the mounting bracket 1100 may be welded to the inner wall of the tank 100.
The baffle 400 and the mounting bracket 1100 can form a clamping structure and the like, so that the baffle 400 can be stably connected with the mounting bracket 1100, and the influence on the filtering effect of the pump oil caused by the up-and-down floating of the position of the baffle 400 is avoided.
Further, a filter screen is disposed on the baffle 400. Carry out primary filtration through filter screen and baffle 400 jointly, the condensate after avoiding deposiing that can be better pollutes cleaner upper pump oil, because the rising of primary filter effect, filter core 500 can use littleer mesh moreover, realizes more meticulous secondary filter, and does not worry filter core 500's jam to better filter effect has been realized.
According to some embodiments of the utility model, oil inlet department is provided with the valve 300 that is used for adjusting flow. Wherein the valve 300 may be a ball valve, etc.
The valve 300 can be opened, the valve 300 can be closed and the flow can be adjusted by adjusting the valve 300, when the vacuum pump is replaced or the pump oil filtering device is maintained, the valve 300 can be closed, leakage and pollution of the pump oil can be avoided, and the pump oil filtering device is more convenient to maintain.
According to some embodiments of the present invention, the lower portion of the tank body 100 is formed with an oil drain port, and an oil plug 200 for opening or closing the oil drain port is provided in the oil drain port.
When the pumping oil filtering device is maintained, the oil drain port can be opened by pulling out the oil plug 200, so that the pumping oil, condensate and water which are dirty at the bottom of the tank body 100 can be discharged, and the maintenance is simple and convenient.
Preferably, the height of the oil discharge port is lower than the height of the oil inlet. From this, be favorable to the sediment of impurity etc. can not stir the impurity of bottom when the oil inlet oil feed.
In addition, as shown in fig. 3, the embodiment of the present invention further provides a vacuum pump, which comprises a vacuum pump main body 30000, a pump oil filtering device 10000, an oil outlet pipe 40000 and an oil return pipe 20000.
Wherein, the vacuum pump main body 30000 comprises a vacuum pump oil outlet and a vacuum pump oil return port;
the pump oil filtering device 10000 is the pump oil filtering device 10000;
the oil outlet pipe is respectively connected with an oil outlet of the vacuum pump and an oil inlet of the pump oil filtering device;
the oil return pipe is respectively connected with an oil return port of the vacuum pump and an oil outlet of the pump oil filtering device.
Therefore, the vacuum pump can avoid faults caused by condensate, so that the vacuum pump runs stably, and the quality and stability of component lamination are maintained better.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A pump oil filter device, comprising:
the oil filter comprises a tank body, a filter and a filter, wherein the tank body is used for containing pump oil to be filtered, and an oil inlet is formed in the lower part of the tank body and used for receiving the pump oil to be filtered;
the baffle is arranged in the tank body and positioned above the oil inlet, and a plurality of through holes are formed in the baffle;
a filter element disposed above the baffle;
the top cover covers on the tank body, an oil outlet is formed in the top cover, the bottom of the oil outlet is connected with the upper end of the filter element, and the oil outlet is used for discharging pump oil filtered by the filter element.
2. The pump oil filtering device according to claim 1,
an annular groove is formed in the top end of the tank body, and a sealing ring used for sealing a gap between the tank body and the top cover is arranged in the annular groove.
3. The oil pumping filtering device as claimed in claim 1, wherein the top end of the tank body is formed with an outwardly protruding annular outer rim on which a plurality of internally threaded holes are formed uniformly distributed in a circumferential direction,
the top cover is provided with a plurality of mounting holes which are in one-to-one correspondence with the plurality of internal thread holes along the circumferential direction,
the oil pumping filtering device further comprises a plurality of screws, and the screws penetrate through the mounting holes respectively and are screwed in the internal thread holes to fix the top cover on the tank body.
4. The pump oil filtering device as claimed in claim 2, wherein the oil outlet is formed in the middle of the top cover, an annular external thread boss is arranged on the periphery of the oil outlet towards the inner side of the tank body, a first internal thread hole is formed at the upper end of the filter element, and the external thread boss is screwed in the first internal thread hole.
5. The pump oil filtering device according to claim 4,
a second internal thread hole is formed on the inner side of the annular external thread boss,
the oil outlet includes:
a pipe joint, wherein an external thread is formed on the outer side of the pipe joint, and the pipe joint is screwed in the second internal thread hole;
and the oil receiving pipe is connected with the filter element through the pipe joint.
6. The apparatus as claimed in claim 1, wherein the inner wall of the tank is formed with a mounting bracket protruded inwardly, and the baffle is supported on the mounting bracket.
7. The apparatus as claimed in claim 6, wherein the baffle plate is provided with a filter net.
8. The oil pumping filtering device as claimed in claim 1, wherein the oil inlet is provided with a valve for adjusting the flow rate.
9. The pump oil filtering device as claimed in claim 1, wherein an oil discharge port is formed at a lower portion of the tank body, the height of the oil discharge port is lower than that of the oil inlet, and an oil plug for opening or closing the oil discharge port is provided in the oil discharge port.
10. A vacuum pump, comprising:
the vacuum pump main body comprises a vacuum pump oil outlet and a vacuum pump oil return port;
a pump oil filtering device according to any one of claims 1 to 9;
the oil outlet pipe is respectively connected with an oil outlet of the vacuum pump and an oil inlet of the pump oil filtering device;
and the oil return pipe is respectively connected with the oil return port of the vacuum pump and the oil outlet of the pump oil filtering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020205382.2U CN212236226U (en) | 2020-02-25 | 2020-02-25 | Pump oil filter equipment and vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020205382.2U CN212236226U (en) | 2020-02-25 | 2020-02-25 | Pump oil filter equipment and vacuum pump |
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| Publication Number | Publication Date |
|---|---|
| CN212236226U true CN212236226U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020205382.2U Active CN212236226U (en) | 2020-02-25 | 2020-02-25 | Pump oil filter equipment and vacuum pump |
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| CN (1) | CN212236226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221079A (en) * | 2023-04-18 | 2023-06-06 | 南通市乐能电力有限公司 | A special pump oil filter for vacuum pump |
-
2020
- 2020-02-25 CN CN202020205382.2U patent/CN212236226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221079A (en) * | 2023-04-18 | 2023-06-06 | 南通市乐能电力有限公司 | A special pump oil filter for vacuum pump |
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