CN208145598U - A kind of high pressure filter - Google Patents
A kind of high pressure filter Download PDFInfo
- Publication number
- CN208145598U CN208145598U CN201820309773.1U CN201820309773U CN208145598U CN 208145598 U CN208145598 U CN 208145598U CN 201820309773 U CN201820309773 U CN 201820309773U CN 208145598 U CN208145598 U CN 208145598U
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- Prior art keywords
- seal
- ring
- cup body
- high pressure
- groove
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Abstract
The utility model relates to petrochemical industry equipment design fields, in particular to a kind of high pressure filter, including pressure cap, cup body, filter core pull rod and filtration core, the top of cup body is equipped with groove, the middle part and cup body contact site of pressure cap also are provided with groove, groove is fixed dimension O-ring groove, the first seal O-ring is placed in the upper groove of cup body, the second seal O-ring is placed in the middle part of pressure cap and the groove at cup body contact site, first seal O-ring completes the axial seal of high pressure filter, and the second seal O-ring completes the radial seal of high pressure filter.The utility model provides that a kind of structure is simple, high pressure filter easy to maintain and realizing axially and radially double containment, guarantees the sealing function of filter during the work time.
Description
Technical field
The utility model relates to petrochemical industry equipment design field, in particular to a kind of high pressure filter.
Background technique
Filter (filter) is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on pressure reducing valve, lets out
Pressure valve, Valve for keeping constant water level, the import end equipment of the square other equipment of work filter.Filter is by cylinder, stainless steel filtering net, blowdown portion
Divide, transmission device and electrical control division are grouped as.Filter has application as a kind of common equipment, in many industries.It crosses
Filter is different by the method for obtaining filtered driving force, is divided into gravity filter, vacuum filter and pressure filter three classes.High pressure
Filter is usually used in refining oil, produce in chemical production process suitable for filtering off solid-state and liquid impurities high-pressure compressed air
Well water and natural gas are infused except in the filter process of particle in the separation and recycling of product and intermediate products, fluid purification, oil field.
O-ring is easy to maintain since its structure is simple as a kind of common seal form, often makes in the filter
With.Compared to other sealing structures, O-ring is sealed into soft seal, and required space is small, and dismounting is easy to maintain, and usual O-ring is close
Envelope filter use lasts a long time in, when low pressure static operating condition, but leakage is easy to happen under high pressure operating condition, such as solves high
The service life problem under operating condition is pressed, application range will be broader.
Utility model content
In view of problem above, the utility model provide a kind of structure it is simple, it is easy to maintain and realize it is axially and radially double
The high pressure filter of sealing guarantees the sealing function of filter during the work time.
In order to realize above-mentioned purpose of utility model, the utility model provides following technical scheme：
A kind of high pressure filter in the utility model, including pressure cap, cup body, filter core pull rod, filtration core, the cup body it is upper
Portion is equipped with groove, and the middle part and cup body contact site of the pressure cap also are provided with groove, and the groove is fixed dimension O-ring ditch
Slot is placed with the first seal O-ring, the middle part of the pressure cap and the ditch at cup body contact site in the upper groove of the cup body
The second seal O-ring is placed in slot, first seal O-ring completes the axial seal of high pressure filter, and described second is close
Seal the radial seal that O-ring completes high pressure filter.The high pressure sealing of filter seals O by axial seal O-ring i.e. first
Type circle and radial seal O-ring i.e. the second seal O-ring are completed jointly.Pass through the O-ring groove dimensions of specific dimensions and first
Seal O-ring is cooperated, and can be born high pressure erosion for a long time, be reached sealing effect.Other second seal O-ring is as security
Sealing structure can guarantee the sealing performance of filter when the first seal O-ring fails.
The pressure cap is set to the upper outer of cup body, and the filtration core is set to inside cup body, and the filter core pull rod was set to
Filter core bosom, the high pressure filter are a T-type filter with discharging hole.
First seal O-ring can be used as primary seal, and corresponding second seal O-ring is as secondary seal.Due to
Sealed using O-ring, can manually or by simple tool carry out fast assembling-disassembling, convenient for filter core and O-shaped Mi Xingquan cleaning more
It changes.
The quantity of first seal O-ring is at least one.
The quantity of second seal O-ring is at least one.
Second seal O-ring is as primary seal, and corresponding first seal O-ring is as secondary seal.
High-strength aluminum alloy material or stainless steel material may be selected in the material of the cup body.
The advantages of the utility model and beneficial effect are：There is provided a kind of structure it is simple, it is easy to maintain and realize it is axial and
The high pressure filter of radial double containment guarantees the sealing function of filter during the work time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is high pressure filter structural schematic diagram.
Description of symbols
1. the fixed lid of 2. cup body of pressure cap, 3. filter core pull rod, 4. filtration core, 5. first filter core
6. the second filter core fixes 7. first filter core gasket of lid, 8. second filter core gasket
9. 10. second seal O-ring of the first seal O-ring
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
Embodiment 1
A kind of high pressure filter, as shown in Figure 1, include pressure cap 1, cup body 2, filter core pull rod 3, filtration core 4, cup body 2 it is upper
Portion is equipped with groove, and the middle part and 2 contact site of cup body of pressure cap 1 also are provided with groove, and groove is fixed dimension O-ring groove, cup body 2
Upper groove in be placed with the first seal O-ring 9, the is placed in the middle part of pressure cap 1 and the groove at 2 contact site of cup body
Two seal O-rings 10, the first seal O-ring 9 complete the axial seal of high pressure filter, and the second seal O-ring 10 completes high pressure
The radial seal of filter.Pressure cap 1 is set to the upper outer of cup body 2, and filtration core 4 is set to inside cup body 2, and filter core pull rod 3 is set to
4 bosom of filtration core, high pressure filter are a T-type filter with discharging hole.It is close that first seal O-ring 9 can be used as level-one
Envelope, corresponding second seal O-ring 10 are used as secondary seal.The quantity of first seal O-ring 9 is one, the second seal O-ring
10 quantity is one.High-strength aluminum alloy material or stainless steel material may be selected in the material of cup body 2.
Embodiment 2
The top of a kind of high pressure filter, including pressure cap 1, cup body 2, filter core pull rod 3, filtration core 4, cup body 2 is equipped with groove,
The middle part and 2 contact site of cup body of pressure cap 1 also are provided with groove, and groove is fixed dimension O-ring groove, the upper groove of cup body 2
In be placed with the first seal O-ring 9, it is O-shaped to be placed with the second sealing in the middle part of pressure cap 1 and the groove at 2 contact site of cup body
Circle 10, the first seal O-ring 9 complete the axial seal of high pressure filter, and the second seal O-ring 10 completes the diameter of high pressure filter
To sealing.Pressure cap 1 is set to the upper outer of cup body 2, and filtration core 4 is set to inside cup body 2, and filter core pull rod 3 is set to inside filtration core 4
Centre, high pressure filter are a T-type filter with discharging hole.First seal O-ring 9 can be used as primary seal, and corresponding
Two seal O-rings 10 are used as secondary seal.The quantity of first seal O-ring 9 is two, and the quantity of the second seal O-ring 10 is
Two.High-strength aluminum alloy material or stainless steel material may be selected in the material of cup body 2.
Embodiment 3
The top of a kind of high pressure filter, including pressure cap 1, cup body 2, filter core pull rod 3, filtration core 4, cup body 2 is equipped with groove,
The middle part and 2 contact site of cup body of pressure cap 1 also are provided with groove, and groove is fixed dimension O-ring groove, the upper groove of cup body 2
In be placed with the first seal O-ring 9, it is O-shaped to be placed with the second sealing in the middle part of pressure cap 1 and the groove at 2 contact site of cup body
Circle 10, the first seal O-ring 9 complete the axial seal of high pressure filter, and the second seal O-ring 10 completes the diameter of high pressure filter
To sealing.Pressure cap 1 is set to the upper outer of cup body 2, and filtration core 4 is set to inside cup body 2, and filter core pull rod 3 is set to inside filtration core 4
Centre, high pressure filter are a T-type filter with discharging hole.Second seal O-ring 10 be used as primary seal, corresponding first
Seal O-ring 9 is used as secondary seal.The quantity of first seal O-ring 9 is two, and the quantity of the second seal O-ring 10 is two
It is a.High-strength aluminum alloy material or stainless steel material may be selected in the material of cup body 2.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of high pressure filter, including pressure cap, cup body, filter core pull rod and filtration core, which is characterized in that the top of the cup body
Equipped with groove, the middle part and cup body contact site of the pressure cap also are provided with groove, and the groove is fixed dimension O-ring groove,
The first seal O-ring, the middle part of the pressure cap and the groove at cup body contact site are placed in the upper groove of the cup body
In be placed with the second seal O-ring, first seal O-ring completes the axial seal of high pressure filter, the second sealing O
The radial seal of type circle completion high pressure filter.
2. a kind of high pressure filter according to claim 1, which is characterized in that the pressure cap is set to outside the top of cup body
Side, the filtration core are set to inside cup body, and the filter core pull rod is set to filtration core bosom, and the high pressure filter is a band
The T-type filter of discharging hole.
3. a kind of high pressure filter according to claim 1, which is characterized in that first seal O-ring can be used as one
Grade sealing, corresponding second seal O-ring is as secondary seal.
4. a kind of high pressure filter according to claim 1, which is characterized in that the quantity of first seal O-ring is extremely
It is less one.
5. a kind of high pressure filter according to claim 1, which is characterized in that the quantity of second seal O-ring is extremely
It is less one.
6. a kind of high pressure filter according to claim 1, which is characterized in that second seal O-ring is as level-one
Sealing, corresponding first seal O-ring is as secondary seal.
7. a kind of high pressure filter according to claim 1, which is characterized in that high intensity may be selected in the material of the cup body
Aluminum alloy materials or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309773.1U CN208145598U (en) | 2018-03-07 | 2018-03-07 | A kind of high pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309773.1U CN208145598U (en) | 2018-03-07 | 2018-03-07 | A kind of high pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208145598U true CN208145598U (en) | 2018-11-27 |
Family
ID=64391074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820309773.1U Active CN208145598U (en) | 2018-03-07 | 2018-03-07 | A kind of high pressure filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208145598U (en) |
-
2018
- 2018-03-07 CN CN201820309773.1U patent/CN208145598U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 708, Building 6558, Tingwei Road, Jinshan Industrial Zone, Shanghai, 201500 Patentee after: Shanghai Dihua Technology Co.,Ltd. Address before: Room 708, Building 6558, Tingwei Road, Jinshan Industrial Zone, Shanghai, 201500 Patentee before: SHANGHAI SHANGXIN CHEM-UNIT TECHNOLOGY Co.,Ltd. |