CN213159710U - Filter with double self-sealing functions - Google Patents
Filter with double self-sealing functions Download PDFInfo
- Publication number
- CN213159710U CN213159710U CN202021442637.3U CN202021442637U CN213159710U CN 213159710 U CN213159710 U CN 213159710U CN 202021442637 U CN202021442637 U CN 202021442637U CN 213159710 U CN213159710 U CN 213159710U
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- China
- Prior art keywords
- casing
- sealing valve
- self
- sealing
- filter
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- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000715 Mucilage Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a filter with double self-sealing functions, which comprises an upper shell component, a plastic blocking cap, a gasket, an O-shaped ring I, a lower shell, a filter element, a spring, a lead seal and a fuse, the left side and the right side of the upper shell component are provided with an inlet channel and an outlet channel, the inlet channel and the outlet channel are both provided with plastic blocking caps, the lower end of the upper shell component is connected with a lower shell through threads, a gasket and an O-shaped ring I are arranged at the joint of the inner parts of the upper shell component and the lower shell, the gasket is positioned above the O-shaped ring, the filter element is arranged in the lower shell, the lower part of the filter element is connected with the spring through the base in the lower shell, the external connection part of the upper shell component and the lower shell is provided with a fuse, the end of the fuse is provided with a lead seal, through the setting of import self-sealing valve and export self-sealing valve, simple structure easily operates, increases the life of filter core and pump.
Description
Technical Field
The utility model relates to an oil filter technical field specifically is a filter with two function of proclaiming oneself.
Background
In the filter use, get into the system when foreign matter, make pump and system receive the pollution, the life of pump and system just shortens greatly, and the filter is direct from one side or upper portion, the bottom is installed on the oil tank, fluid is followed filter bottom oil feed and is gone into the system's pipeline after the filter core filters, after using a period, the filter core is blockked up by the pollutant and needs the renew cartridge, avoid fluid to leak in a large number when the renew cartridge to the maintenance requirement of side dress or flip-chip filter, fluid flows backwards in from the oil tank when preventing to renew the filter core, the big velocity of flow of opening degree is fast, the dislocation can appear at closing in-process end closure, lead to sealed inefficacy.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a filter with two from sealing function, through the import from sealing the valve and export from sealing the setting of valve, simple structure easily operates, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a filter with double self-sealing functions comprises an upper shell assembly, a plastic blocking cap, gaskets, an O-shaped ring I, a lower shell, a filter element, a spring, a lead seal and a fuse, wherein the left side and the right side of the upper shell assembly are provided with inlet channels and outlet channels, the inlet channels and the outlet channels are respectively provided with the plastic blocking cap, the lower end of the upper shell assembly is connected with the lower shell through threads, the gaskets and the O-shaped ring I are arranged at the inner connecting positions of the upper shell assembly and the lower shell, the gaskets are positioned above the O-shaped ring I, the lower shell is of a hollow structure, the filter element is arranged in the lower shell, the filter element separates solid particles in liquid or gas or makes different substance components fully contact, the reaction time is accelerated, the normal work of equipment or the cleanness of air can be protected, and after fluid enters the filter element provided with a filter screen with a certain specification, and clear class thing flows through the filter core, the filter core below is through the inside base of casing and spring coupling down, it is equipped with the fuse with the external junction of lower casing to go up the casing subassembly, the end of fuse is equipped with the lead sealing, the main objective of lead sealing is opened by unauthorized personnel in order to prevent to seal up the thing, and the lead sealing is once correctly locked, and then can't open unless violently destroying, and the lead sealing after the destruction can't reuse to prevent article or information from being stolen, divulging a secret, damaging, the emergence of changing.
Furthermore, the upper shell assembly comprises an upper shell, a large spring is arranged below an inlet channel and an outlet channel on the left side and the right side of the upper shell, an inlet self-sealing valve is arranged below the large spring, the cross section of the inlet self-sealing valve is in a right trapezoid shape, an inclined plane in the inlet self-sealing valve is connected with a fixed seat, the fixed seat is positioned below a hollow part in the upper shell, the fixed seat is of a hollow structure, the outlet self-sealing valve is arranged in the fixed seat, a small spring is arranged at the upper end of the outlet self-sealing valve, the outer wall of the outlet self-sealing valve is connected with the inner wall of a spring seat through the small spring, and the outlet self-sealing valve and the inlet self-sealing valve are used for preventing dirt from entering the system, so that the cleanness of the pump and the system is maintained, the service life of the pump and the.
Furthermore, the upper shell and the joint of the inlet self-sealing valve, the inlet self-sealing valve and the fixed seat, the fixed seat and the joint of the outlet self-sealing valve and the spring seat are provided with O-shaped rings, the cross sections of the O-shaped rings are circular rubber sealing rings, and the O-shaped rings are low in price, simple to manufacture, reliable in function and simple in installation requirement.
Furthermore, the top surface of the upper shell component is provided with a label, and the label is marked with a product name, a product model, filtering precision, pressure, flow, a product number and a company name.
Compared with the prior art, the beneficial effects of the utility model are that: this filter with two self-sealings function has following benefit:
1. the utility model discloses on set up the filter core, solid particle in filter core separation liquid or the gas, perhaps make the material composition of difference fully contact for reaction time, can protect the normal work of equipment or the clean of air, after the fluid gets into the filter core of putting certain specification filter screen, its impurity is blockked, and clear stream thing passes through the filter core and flows.
2. The utility model discloses on set up the import from sealing the valve, the import is from sealing solid particle and the mucilage binding material among the effectual filtering working medium of valve, the pollution degree in can effectual control working medium.
3. The utility model discloses on set up export self-sealing valve, export self-sealing valve makes and avoids fluid to leak in a large number when the renew cartridge, and fluid refluxes from the oil tank when preventing the renew cartridge.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external cross-section structure of the present invention;
fig. 3 is a schematic structural view of the upper housing assembly of the present invention.
In the figure: the automatic sealing device comprises an upper shell assembly 1, a plastic plug cap 2, a gasket 3, a first 4O-shaped ring, a lower shell 5, a filter element 6, a spring 7, a lead seal 8, a fuse 9, an upper shell 10, a large spring 11, a self-sealing valve 12 at an inlet, a fixed seat 13, a self-sealing valve 14 at an outlet, a spring seat 15, a small spring 16 and a second 17O-shaped ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a filter with double self-sealing functions comprises an upper shell component 1, a plastic blocking cap 2, a gasket 3, an O-shaped ring I4, a lower shell 5, a filter element 6, a spring 7, a lead seal 8 and a fuse 9, wherein the left side and the right side of the upper shell component 2 are provided with an inlet channel and an outlet channel, the inlet channel and the outlet channel are respectively provided with the plastic blocking cap 2, the lower end of the upper shell component 2 is connected with the lower shell 5 through threads, the joint of the inner parts of the upper shell component 2 and the lower shell 5 is provided with the gasket 3 and the O-shaped ring I4, the gasket 3 is positioned above the O-shaped ring I4, the lower shell 5 is of a hollow structure, the filter element 6 is arranged in the lower shell 5, the filter element 6 separates solid particles in liquid or gas, or makes different substance components fully contact, the reaction time is accelerated, the normal work of equipment or the clean air can be protected, the impurities of the filter element are blocked, clean fluid flows out through the filter element 6, the lower part of the filter element 6 is connected with a spring 7 through a base in a lower shell 5, a fuse 9 is arranged at the external connection part of an upper shell component 1 and the lower shell 5, the end of the fuse 9 is provided with a lead seal 8, the lead seal 10 is mainly used for preventing the sealed object from being opened by unauthorized personnel, once the lead seal 10 is correctly locked, the lead seal cannot be opened unless violently damaged, the damaged lead seal 10 cannot be reused, so that the objects or information are prevented from being stolen, leaked, damaged and exchanged, the upper shell component 1 comprises an upper shell 10, large springs 11 are arranged below an inlet channel and an outlet channel at the left side and the right side of the upper shell 10, an inlet self-sealing valve 12 is arranged below the large springs 11, the cross section of the inlet self-sealing valve 12 is in a right trapezoid shape, an inclined plane in the inlet self-sealing valve 12 is connected with a fixed seat 13, the fixed seat 13 is positioned, the fixed seat 13 is of a hollow structure, the outlet self-sealing valve 14 is arranged inside the fixed seat 13, the upper end of the outlet self-sealing valve 14 is provided with the small spring 16, the outer wall of the outlet self-sealing valve 14 is connected with the inner wall of the spring seat 15 through the small spring 16, the outlet self-sealing valve 15 and the inlet self-sealing valve 12 prevent dirt from entering the system, the pump and the system are kept clean, the service life of the pump and the system is prolonged, obstacles generated by continuous action are reduced, and a large amount of oil is prevented from leaking when a filter element is replaced, the upper shell 10 and the inlet self-sealing valve 12, the inlet self-sealing valve 12 and the fixed seat 13, the fixed seat 13 and the outlet self-sealing valve 14 and the joints of the outlet self-sealing valve 14 and the spring seat 15 are respectively provided with an O-shaped ring II 17, the O-shaped ring II is a rubber sealing ring with a circular cross section, the price is low, the manufacturing is, Product model, filtration accuracy, pressure, flow, product number, and company name.
When in use:
the utility model discloses during the assembly, need to close surface, friction surface, O type circle department and scribble 15# aviation hydraulic oil, and need import from sealing valve 12 and export from the leakproofness of sealing valve 14, pressurize 15min when experiment pressurization 20KPa, let out leakage quantity and be not more than 2.5ml, and pressurize when to 1MPa, pressurize 1min, let out leakage quantity and be not more than 0.8 ml.
When the filter works, the plastic blocking cap 2 at the port of the inlet self-sealing valve 12 and the outlet self-sealing valve 14 is opened, hydraulic oil enters the filter element 6 through the inlet self-sealing valve 12, when impurities or large-particle objects appear in the hydraulic oil, the large spring 11 is stretched to enable the inlet self-sealing valve 12 to move downwards, the inlet self-sealing valve 12 moves downwards to a position attached to the fixed seat 13, so that sundries or large particles cannot enter the filter element 6, an O-shaped ring II is arranged at the position where the inlet self-sealing valve 12 is attached to the fixed seat 13, the sealing performance is further improved, when the filter element is used for a period of time, deposited pollutants exist in the hollow part of the filter element 6, in order to enable the pollutants to enter the pump from an outlet channel, the small spring 16 stretches to enable the outlet self-sealing valve 14 to move downwards, the outlet self-sealing valve 14 moves downwards to be combined with the inner wall of the fixed seat 13, the combined position is provided with, just the utility model discloses when the production equipment was accomplished, establish fuse 9 in last casing subassembly 1 and lower casing 5 connection outside, and the end of fuse 9 sets up lead sealing 10, so as to guarantee the utility model discloses a secret and security.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a filter with two function of proclaiming oneself, includes casing assembly (1), plastics blanking cap (2), packing ring (3), O type circle (4), lower casing (5), filter core (6), spring (7), lead sealing (8) and fuse (9), its characterized in that: go up casing assembly (1) the left and right sides and be equipped with inlet channel and exit channel, inlet channel and exit channel department all are equipped with plastics stifled cap (2), it has lower casing (5) to go up casing assembly (1) lower extreme through threaded connection, it is equipped with packing ring (3) and O type circle (4) with lower casing (5) internal connection department to go up casing assembly (1), packing ring (3) are located O type circle (4) top, casing (5) are hollow structure down, casing (5) inside is equipped with filter core (6) down, filter core (6) below is connected with spring (7) through casing (5) inside base down, it is equipped with fuse (9) with lower casing (5) external connection department to go up casing assembly (1), the end of fuse (9) is equipped with lead sealing (8).
2. The filter with double self-sealing function according to claim 1, wherein: go up casing subassembly (1) and include casing (10), the inlet channel and the exit channel below of going up casing (10) left and right sides are equipped with big spring (11), big spring (11) below is equipped with import from sealing valve (12), the cross-section of import from sealing valve (12) is right trapezoid, the inclined plane in import from sealing valve (12) is connected with fixing base (13), fixing base (13) are located the inside cavity below of casing (10), fixing base (13) are hollow structure, fixing base (13) inside is equipped with export from sealing valve (14), export from sealing valve (14) upper end is equipped with little spring (16), export from sealing valve (14) outer wall passes through little spring (16) and spring holder (15) inner wall connection.
3. The filter with double self-sealing function according to claim 2, wherein: and O-shaped rings (17) are arranged at the joints of the upper shell (10) and the inlet self-sealing valve (12), the inlet self-sealing valve (12) and the fixed seat (13), the fixed seat (13) and the outlet self-sealing valve (14) and the spring seat (15).
4. The filter with double self-sealing function according to claim 2, wherein: and a label is arranged on the top surface of the upper shell component (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442637.3U CN213159710U (en) | 2020-07-21 | 2020-07-21 | Filter with double self-sealing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442637.3U CN213159710U (en) | 2020-07-21 | 2020-07-21 | Filter with double self-sealing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213159710U true CN213159710U (en) | 2021-05-11 |
Family
ID=75794288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021442637.3U Expired - Fee Related CN213159710U (en) | 2020-07-21 | 2020-07-21 | Filter with double self-sealing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213159710U (en) |
-
2020
- 2020-07-21 CN CN202021442637.3U patent/CN213159710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |