CN212731284U - Circulating water type vacuum pump filtering device - Google Patents
Circulating water type vacuum pump filtering device Download PDFInfo
- Publication number
- CN212731284U CN212731284U CN202021401320.5U CN202021401320U CN212731284U CN 212731284 U CN212731284 U CN 212731284U CN 202021401320 U CN202021401320 U CN 202021401320U CN 212731284 U CN212731284 U CN 212731284U
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- filter
- vacuum pump
- wall
- circulating water
- fixedly connected
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the technical field of circulating water formula vacuum pump equipment, especially, circulating water formula vacuum pump filter equipment, including the vacuum pump inlet tube, the first sealing washer of end inner wall fixedly connected with of intaking of vacuum pump inlet tube, the end inner wall threaded connection that intakes of vacuum pump inlet tube has the filter tube, the surface of first sealing washer is pegged graft with the surface slip of filter tube, supplementary locking hole has been seted up to the upper surface of filter tube, the last fixed surface of filter tube is connected with the second sealing washer, the inner wall threaded connection of filter tube has the locking ring. This circulating water formula vacuum pump filter equipment is provided with filter equipment through the inside that sets up the filter tube, and filter equipment is including upper cover plate and lower apron to reached multiple filtration, the filter effect is good, and adopts ceramic filter core to filter and make filterable long service life, and difficult jam is convenient for wash reutilization, and the effect of being convenient for the installation dismantlement change.
Description
Technical Field
The utility model relates to a circulating water formula vacuum pump technical field especially relates to a circulating water formula vacuum pump filter equipment.
Background
The circulating water vacuum pump is also called a water ring vacuum pump, and is a vacuum pumping pump. The ultimate vacuum obtained by the method is 2000-4000 Pa, and the ultimate vacuum can be achieved by connecting an atmospheric ejector in series to be 270-670 Pa. The water ring pump can also be used as a compressor, called a water ring compressor, belonging to low pressure compressors, the pressure range of which is 1-2X105 Pa gauge pressure.
Most of the filter devices inside the existing pumps are filtered by adopting a mode of installing filter screens, but after long-term use, filter paper is easy to block, the service life of the filter paper is shortened, the installation mode of the filter paper is complicated, and when the filter paper needs to be disassembled and replaced, the replacement difficulty is increased, so that the circulating water type vacuum pump filter device is needed.
SUMMERY OF THE UTILITY MODEL
Most of filter equipment based on current pump inside adopts the mode of installing the filter screen to filter, nevertheless uses the back for a long time, leads to filter paper to block up easily, reduces the life weak point of filter paper to and the mounting means of filter paper is loaded down with trivial details, when needs are dismantled and are changed, has increased the technical problem of the degree of difficulty of changing, the utility model provides a circulating water formula vacuum pump filter equipment.
The utility model provides a pair of circulating water formula vacuum pump filter equipment, including the vacuum pump inlet tube, the first sealing washer of end inner wall fixedly connected with of intaking of vacuum pump inlet tube, the end inner wall threaded connection that intakes of vacuum pump inlet tube has the filter tube, the surface of first sealing washer is pegged graft with the surface slip of filter tube, supplementary locking hole has been seted up to the upper surface of filter tube, the last fixed surface of filter tube is connected with the second sealing washer, the inner wall threaded connection of filter tube has the locking ring, the top fixedly connected with end cover of locking ring, the bottom of end cover is pegged graft with the surface slip of second sealing washer, the inlet opening has been seted up on the central surface of end cover, the inside of filter tube is provided with filter equipment, filter equipment is including upper cover plate and lower apron.
Preferably, a first clamping groove is formed in the upper surface of the upper cover plate, the inner wall of the first clamping groove is in sliding insertion connection with the bottom of the end cover, a third sealing ring is fixedly connected to the inner wall of the first clamping groove, and the surface of the third sealing ring is in sliding insertion connection with the bottom of the end cover.
Preferably, the inner bottom wall of the filter pipe is fixedly connected with a guide ring, and the inner wall of the guide ring is funnel-shaped.
Preferably, the inner bottom wall of the guide ring is fixedly connected with a pressure spring, the bottom of the lower cover plate is provided with a limiting groove, and the upper surface of the pressure spring is fixedly connected with the inner wall of the limiting groove.
Preferably, the bottom of upper cover plate and the upper surface of lower apron have all been seted up the second draw-in groove, the inner wall joint of second draw-in groove has first filter layer.
Preferably, the inner wall of the first filter layer is movably sleeved with a second filter layer, and the inner wall of the second filter layer is movably sleeved with a third filter layer.
Preferably, the material of first filter layer and the material of third filter layer are ceramic filter element, ceramic filter element contains microporous structure, the material of second filter layer is filter paper.
The utility model provides a beneficial effect does:
the filter device is arranged in the filter pipe and comprises an upper cover plate and a lower cover plate, so that multiple filtration is achieved, the filter effect is good, the ceramic filter element is adopted for filtration, the service life of the filter is long, the filter is not easy to block, the secondary utilization is convenient to clean, and the replacement effect is convenient to install and disassemble.
Drawings
FIG. 1 is a perspective view of a filter device of a circulating water type vacuum pump;
FIG. 2 is a front view of a vacuum pump water inlet pipe structure of a filtering apparatus of a circulating water type vacuum pump;
fig. 3 is an enlarged view of a structure a of a filter device of a circulating water type vacuum pump in fig. 2.
In the figure: 1. a water inlet pipe of a vacuum pump; 2. a first seal ring; 3. a filter tube; 4. an auxiliary locking hole; 5. a second seal ring; 6. locking a ring; 7. an end cap; 8. a water inlet hole; 9. an upper cover plate; 10. a lower cover plate; 11. a first card slot; 12. a third seal ring; 13. a flow guide ring; 14. a pressure spring; 15. a limiting groove; 16. a second card slot; 17. a first filter layer; 18. a second filter layer; 19. and a third filter layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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.
Referring to fig. 1-3, a circulating water type vacuum pump filtering device comprises a vacuum pump water inlet pipe 1, wherein a first sealing ring 2 is fixedly connected to the inner wall of a water inlet end of the vacuum pump water inlet pipe 1, a filtering pipe 3 is connected to the inner wall of the water inlet end of the vacuum pump water inlet pipe 1 in a threaded manner, the surface of the first sealing ring 2 is in sliding insertion connection with the outer surface of the filtering pipe 3, an auxiliary locking hole 4 is formed in the upper surface of the filtering pipe 3, a second sealing ring 5 is fixedly connected to the upper surface of the filtering pipe 3, a locking ring 6 is connected to the inner wall of the filtering pipe 3 in a threaded manner, an end cover 7 is fixedly connected to the top of the locking ring 6, the bottom of the end cover 7 is in sliding insertion connection with the surface of the second sealing ring 5, a water inlet hole 8;
a first clamping groove 11 is formed in the upper surface of the upper cover plate 9, the inner wall of the first clamping groove 11 is in sliding insertion connection with the bottom of the end cover 7, a third sealing ring 12 is fixedly connected to the inner wall of the first clamping groove 11, and the surface of the third sealing ring 12 is in sliding insertion connection with the bottom of the end cover 7;
the inner bottom wall of the filter pipe 3 is fixedly connected with a flow guide ring 13, and the inner wall of the flow guide ring 13 is in a funnel shape;
the inner bottom wall of the guide ring 13 is fixedly connected with a pressure spring 14, the bottom of the lower cover plate 10 is provided with a limiting groove 15, and the upper surface of the pressure spring 14 is fixedly connected with the inner wall of the limiting groove 15;
the bottom of the upper cover plate 9 and the upper surface of the lower cover plate are both provided with a second clamping groove 16, and the inner wall of the second clamping groove 16 is clamped with a first filter layer 17; the inner wall of the first filter layer 17 is movably sleeved with a second filter layer 18, and the inner wall of the second filter layer 18 is movably sleeved with a third filter layer 19; the first filter layer 17 and the third filter layer 19 are both made of ceramic filter elements, the ceramic filter elements contain microporous structures, and the second filter layer 18 is made of filter paper;
the filter device is arranged in the filter pipe 3 and comprises an upper cover plate 9 and a lower cover plate 10, so that multiple filtration is achieved, the filter effect is good, the ceramic filter element is adopted for filtration, the service life of the filter is long, the filter is not easy to block, the secondary utilization is convenient to clean, and the replacement effect is convenient to install and detach.
The working principle is as follows: when needing to dismantle and changing, supplementary locking hole 4 through the joint reverses for filter tube 3 leaves vacuum pump inlet tube 1, and 6 reversal dismantlements of reversal end cover 7 control locking ring take out inside filter layer and wash the change.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a circulating water formula vacuum pump filter equipment, includes vacuum pump inlet tube (1), its characterized in that: the inner wall of the water inlet end of the vacuum pump water inlet pipe (1) is fixedly connected with a first sealing ring (2), the inner wall of the water inlet end of the vacuum pump water inlet pipe (1) is connected with a filter pipe (3) through screw threads, the surface of the first sealing ring (2) is inserted with the outer surface of the filter pipe (3) in a sliding way, the upper surface of the filter pipe (3) is provided with an auxiliary locking hole (4), the upper surface of the filter pipe (3) is fixedly connected with a second sealing ring (5), the inner wall of the filtering pipe (3) is in threaded connection with a locking ring (6), the top of the locking ring (6) is fixedly connected with an end cover (7), the bottom of the end cover (7) is inserted with the surface of the second sealing ring (5) in a sliding way, the water inlet hole (8) is formed in the central surface of the end cover (7), the filtering device is arranged inside the filtering pipe (3), and the filtering device comprises an upper cover plate (9) and a lower cover plate (10).
2. A filter device of a circulating water type vacuum pump according to claim 1, wherein: first draw-in groove (11) have been seted up to the upper surface of upper cover plate (9), the inner wall of first draw-in groove (11) is pegged graft with the bottom slip of end cover (7), the inner wall fixedly connected with third sealing washer (12) of first draw-in groove (11), the surface of third sealing washer (12) is pegged graft with the bottom slip of end cover (7).
3. A filter device of a circulating water type vacuum pump according to claim 1, wherein: the inner bottom wall of the filter pipe (3) is fixedly connected with a flow guide ring (13), and the inner wall of the flow guide ring (13) is in a funnel shape.
4. A filter device of a circulating water type vacuum pump according to claim 3, wherein: the inner bottom wall of the guide ring (13) is fixedly connected with a pressure spring (14), the bottom of the lower cover plate (10) is provided with a limiting groove (15), and the upper surface of the pressure spring (14) is fixedly connected with the inner wall of the limiting groove (15).
5. A filter device of a circulating water type vacuum pump according to claim 1, wherein: second draw-in groove (16) have all been seted up to the bottom of upper cover plate (9) and the upper surface of lower apron, the inner wall joint of second draw-in groove (16) has first filter layer (17).
6. A filter device of a circulating water type vacuum pump according to claim 5, wherein: the inner wall of the first filter layer (17) is movably sleeved with a second filter layer (18), and the inner wall of the second filter layer (18) is movably sleeved with a third filter layer (19).
7. A filter device of a circulating water type vacuum pump according to claim 6, wherein: the material of first filter layer (17) and the material of third filter layer (19) are ceramic filter element, ceramic filter element contains microporous structure, the material of second filter layer (18) is filter paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401320.5U CN212731284U (en) | 2020-07-16 | 2020-07-16 | Circulating water type vacuum pump filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401320.5U CN212731284U (en) | 2020-07-16 | 2020-07-16 | Circulating water type vacuum pump filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212731284U true CN212731284U (en) | 2021-03-19 |
Family
ID=75036422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021401320.5U Active CN212731284U (en) | 2020-07-16 | 2020-07-16 | Circulating water type vacuum pump filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212731284U (en) |
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2020
- 2020-07-16 CN CN202021401320.5U patent/CN212731284U/en active Active
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