CN205117442U - Can dismantle and adorn filter soon - Google Patents
Can dismantle and adorn filter soon Download PDFInfo
- Publication number
- CN205117442U CN205117442U CN201520900538.8U CN201520900538U CN205117442U CN 205117442 U CN205117442 U CN 205117442U CN 201520900538 U CN201520900538 U CN 201520900538U CN 205117442 U CN205117442 U CN 205117442U
- Authority
- CN
- China
- Prior art keywords
- filter
- coupling head
- filter core
- rotary
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a can dismantle and adorn filter soon, filter core below straining shell, sealed pad, coupling head and locate the coupling head, sealed pad is located the coupling head and is strained between the shell, coupling head and strain the shell and pass through threaded connection, be equipped with a plurality of inlet ports in the coupling head, the center then is equipped with a centre bore, the both sides of centre bore respectively are equipped with a counter bore, and two counter bores symmetry sets up and communicates with each other with the centre bore, be equipped with a bypass valve in the counter bore, the filter core includes filter media and end cover to screw thread and coupling head that the go side was covered are connected, the center of filter core is equipped with a hole, and an inner frame is worn to locate in the hole of centre bore and the filter core of coupling head. After adopting above -mentioned structure, its beneficial effect is: structural design is ingenious, not only economy but also environmental protection.
Description
Technical field
The utility model belongs to art of filters, specifically, is about the detachable rotary filter of one.
Background technique
Rotary filter is that what to be grown up nineteen seventies take filter paper as the filter cleaner kind of filter material, and rotary filter compact structure, lightweight, use reliable, maintaining is convenient, is widely used in motor and hydraulic system.According to available data incomplete statistics, motor car engine uses rotary filter more than 90%, engineering machinery engine uses rotary filter also more than 80%.
But rotary filter also has obvious defect, as shown in Figure 1, rotary filter generally includes seal ring 1, thread plate 2, filter housing 3, filter core 4 and spring 5, described filter core 4 comprises inner frame 42, bypass valve 43, filter material 41 and end cap 44, and these component are all connect into an entirety by riveted joint, welding, cementing mode.When filter core 4 blocks, rotary filter palpus integral replacing, makes other component that originally can continue to use except filter material 41 also be changed, causes great waste, meanwhile, always remains the medium be filtered in filter housing 3, to environment after discarding.
Therefore, the rotary filter designing a kind of economic environmental protection is necessary.
Model utility content
The purpose of this utility model is to provide a kind of detachable rotary filter, to solve the problem of the economic not environmental protection of existing rotary filter.
For achieving the above object, the utility model is by the following technical solutions:
A kind of detachable rotary filter, comprise filter housing, sealing gasket, coupling head and the filter core be located at below coupling head, described sealing gasket is located between coupling head and filter housing, coupling head and filter housing are threaded connection, some oil inlet holes are provided with in described coupling head, center is then provided with a center hole, the both sides of described center hole are respectively provided with a counterbore, two counterbores are symmetrical arranged and communicate with center hole, a bypass valve is provided with in described counterbore, described filter core comprises filter material and end cap, and be connected with coupling head by the screw thread on end cap, the center of described filter core is provided with an endoporus, one inner frame is arranged in the center hole of coupling head and the endoporus of filter core.
According to the utility model, described bypass valve comprises the spring, valve gap and the valve seat that arrange from top to bottom successively, and described valve seat is connected with coupling head, and described spring and valve gap are pressed in the counterbore of coupling head by valve seat.
Further, valve seat is connected by screw thread or circlip with coupling head.
According to the utility model, the end cap of described filter core adopts filter material and end cap described in melted material to be integral type structure.
According to the utility model, the bottom of described filter housing is provided with a detector.
Further, described detector is pressure gauge or signal-transmitting machine.
According to the utility model, the inside of described inner frame is provided with one or more layers filter screen, plays the effect of two heavy filtrations.
Detachable rotary filter of the present utility model, its beneficial effect is:
1, its design is ingenious, not only economy but also environmental protection, is mainly manifested in following two aspects:
(1) when filter core blocks, only need more renew cartridge, because filter core is separated with inner frame, the filter core changed is made to be exoskeletal filter core, other part except filter core can continue to use, significantly reduce user cost, because rotary filter consumption is huge, therefore there is huge economic benefit;
(2) change the drawback of the non-dismountable and then integral replacing of traditional rotary filter, only need the discarded filter core of process separately, avoid the drawback of residual medium pollution environment in traditional rotary filter filter housing, therefore compare environmental protection.
2, the end cap of filter core and filter material are integral type structure, save and stick with glue knot again, and make filter element replacing and easy for installation, this measure has huge economic benefit on material and recruitment.
3, end cover of filter element adopts melted material, has elasticity, can seal well, save and refill Sealing with coupling head while being threaded, and structure is simple, and economic benefit is huge.
4, the setting of filter screen, makes inner frame also have filtering function, and after filter material can be prevented to lose efficacy, large particle pollutant enters main frame, brings fatal damage to main frame.
5, the setting of detector, can accurate prompting changing filter core, breaks through motor by mileage and the fuzzy control method of time, is conducive to the good operating mode ensureing motor.
6, because rotary filter model is numerous and diverse, the unified filter core using same specification of the rotary filter that demountable structure can allow boundary dimension more close, can greatly reduce the specification kind of filter core, is conducive to unified filter core model and professional standard.
Accompanying drawing explanation
Fig. 1 is the sectional view of existing rotary filter;
Fig. 2 is the sectional view of detachable rotary filter of the present utility model;
Fig. 3 is the plan view of detachable rotary filter of the present utility model.
Embodiment
Below in conjunction with concrete accompanying drawing, the method for dismountable rotary filter of the present utility model and filtration fluid thereof is described in further detail.
As shown in Figure 2, for detachable rotary filter of the present utility model, comprise filter housing 10, sealing gasket 11, coupling head 12 and the filter core 13 be located at below coupling head 12, described sealing gasket 11 is crushed between coupling head 12 and filter housing 10, coupling head 12 and filter housing 10 are threaded connection, some oil inlet holes 14 (as shown in Figure 3) are provided with in described coupling head 12, center is then provided with a center hole 15, the both sides of described center hole 15 are respectively provided with a counterbore 16, two counterbores 16 are symmetrical arranged and communicate with center hole 15, a bypass valve 20 is provided with in described counterbore 16, described filter core 13 comprises end cap 131 and filter material 132, and be connected with coupling head 12 by the screw thread on end cap 131, the center of described filter core 13 is provided with an endoporus 133, one inner frame 17 is arranged in the center hole 15 of coupling head 12 and the endoporus 133 of filter core 13.
Described bypass valve 20 comprises the spring 21, valve gap 22 and the valve seat 23 that arrange from top to bottom successively, and described valve seat 23 is connected with coupling head 12, and described spring 21 and valve gap 22 are pressed in the counterbore 16 of coupling head 12 by valve seat 23.
Further, valve seat 23 is connected by screw thread or circlip (figure does not show) with coupling head 12.
End cap 131 and the filter material 132 of described filter core 13 are integral type structure, end cap 131 for shaping in melted material in a mold cooling procedure and and filter material 132 merge and link into an integrated entity.
The bottom of described filter housing 10 is provided with a detector 19.
Further, described detector 19 is pressure gauge or signal-transmitting machine.
The inside of described inner frame 17 can be provided with one or more layers filter screen further, plays the effect of two heavy filtrations.
As shown in Figure 2, the filled arrows in figure represents the fluid of filtered, the fluid of hollow arrow representative after filter element filtering.
When the rotary filter of the present embodiment filters fluid, comprise the steps:
Fluid enters the cavity between filter housing 10 and filter core 13 from the oil inlet hole 14 of coupling head 12, after filter core 13 filters, through the space of inner frame 17, flows out in (as shown in figure hollow core arrow position and direction) from the center hole 15 of coupling head 12.
Further, when filter core 13 blocks, when pressure is elevated to the setting value of detector 19, not timely more renew cartridge 13, pressure continues to raise, when reaching the maximum pressure value that spring 21 bears, up and the Compress Spring 21 of valve gap 22 pressure-bearing, valve gap 22 and valve seat 23 are opened near the sealing surface formed, and fluid flows to counterbore 16, and then flow into the center hole 15 of coupling head 12, reach the function of bypass.
When the contaminated thing of filter core 13 constantly blocks, the pressure of filter core 13 upstream constantly raises, and when pressure reaches the setting of signal-transmitting machine or pressure gauge display pressure reaches certain value, prompting filter core 13 needs to change.Now shut down, first rotary filter is backed out from main frame, then filter housing 10 and coupling head 12 are turned on, filter core 13 is backed out from coupling head 12, if when inner frame 17 having pollutant, inner frame 17 can be pulled down and clean.Then inner frame 17 is inserted the center hole 15 of coupling head 12, again filter core 13 is entangled inner frame 17, and by the screw thread on the end cap 131 of filter core 13 and the screwed tight in coupling head 12, finally sealing gasket 11 is placed between filter housing 10 and coupling head 12, then filter housing 10 and coupling head 12 are tightened.By the center hole screw thread of coupling head 12 overall for rotary filter spinning on main frame, whole filter core 13 has more changed jobs.
The above is only preferred implementation of the present utility model, it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also make some improvements and modifications.These improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a detachable rotary filter, is characterized in that, the filter core comprising filter housing, sealing gasket, coupling head and be located at below coupling head, and described sealing gasket is located between coupling head and filter housing, and coupling head and filter housing are threaded connection,
Be provided with some oil inlet holes in described coupling head, center is then provided with a center hole, and the both sides of described center hole are respectively provided with a counterbore, and two counterbores are symmetrical arranged and communicate with center hole, are provided with a bypass valve in described counterbore,
Described filter core comprises filter material and end cap, and is connected with coupling head by the screw thread on end cap, and the center of described filter core is provided with an endoporus, and an inner frame is arranged in the center hole of coupling head and the endoporus of filter core.
2. rotary filter as claimed in claim 1, it is characterized in that, described bypass valve comprises the spring, valve gap and the valve seat that arrange from top to bottom successively, and described valve seat is connected with coupling head, and described spring and valve gap are pressed in the counterbore of coupling head by valve seat.
3. rotary filter as claimed in claim 2, it is characterized in that, valve seat is connected by screw thread or circlip with coupling head.
4. rotary filter as claimed in claim 1, is characterized in that, the end cap of described filter core adopts melted material, and described filter material and end cap are integral type structure.
5. rotary filter as claimed in claim 1, it is characterized in that, the bottom of described filter housing is provided with a detector.
6. rotary filter as claimed in claim 5, it is characterized in that, described detector is pressure gauge or signal-transmitting machine.
7. rotary filter as claimed in claim 1, it is characterized in that, the inside of described inner frame is provided with one or more layers filter screen, plays the effect of two heavy filtrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900538.8U CN205117442U (en) | 2015-11-12 | 2015-11-12 | Can dismantle and adorn filter soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900538.8U CN205117442U (en) | 2015-11-12 | 2015-11-12 | Can dismantle and adorn filter soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117442U true CN205117442U (en) | 2016-03-30 |
Family
ID=55573058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900538.8U Expired - Fee Related CN205117442U (en) | 2015-11-12 | 2015-11-12 | Can dismantle and adorn filter soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257366A (en) * | 2015-11-12 | 2016-01-20 | 上海朗境流体技术有限公司 | Detachable rotatably-mounted filter and fluid filtering method thereof |
-
2015
- 2015-11-12 CN CN201520900538.8U patent/CN205117442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257366A (en) * | 2015-11-12 | 2016-01-20 | 上海朗境流体技术有限公司 | Detachable rotatably-mounted filter and fluid filtering method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181112 |