CN215085734U - Gas filter with automatic inlet and outlet sealing function - Google Patents
Gas filter with automatic inlet and outlet sealing function Download PDFInfo
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- CN215085734U CN215085734U CN202121287768.3U CN202121287768U CN215085734U CN 215085734 U CN215085734 U CN 215085734U CN 202121287768 U CN202121287768 U CN 202121287768U CN 215085734 U CN215085734 U CN 215085734U
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Abstract
The utility model discloses an inlet and outlet automatic sealing gas filter, which comprises a filter main body and a filter element, wherein one end of the filter main body is provided with a joint, the surface of the filter is provided with an air inlet, one end inside the joint is provided with the filter element, the outer wall of the filter element is sleeved with a first sealing element, one side of the first sealing element is provided with a first spring, one end of the first spring is provided with a fixing element, one side of the fixing element is provided with a second sealing element, one side of the second sealing element is provided with a second spring, one side of the second spring is provided with a locking sleeve, and the middle part of the locking sleeve is provided with an air outlet; the utility model has the advantages of good sealing effect, automatic sealing, protection sensitive element, convenient use, prolonged equipment life and convenient popularization and use.
Description
Technical Field
The utility model belongs to the technical field of the filter technique and specifically relates to an import and export self-sealing gas filter is related to.
Background
The electromagnetic valve uses the industrial apparatus of electromagnetic control, it is the automatic basic component used for controlling the fluid, it is the actuator, not limited to hydraulic pressure, pneumatics, it is very extensive in our daily life to employ, the electromagnetic valve is made up of magnet coil and magnetic core, it is the valve block comprising one or several holes, when the coil is electrified or deenergized, the operation of the magnetic core will lead to the fluid to pass the valve block or cut off, in order to achieve the goal of changing the fluid direction, the electromagnetic valve is regarded as the important control element of the fuel oil regulating system, its reliability requirement is improved constantly with the development and perfection of the fuel oil system, and towards the high, miniaturization, light-weighted development of reliability;
at present, the existing filter is simple in design, a filter element needs to be replaced after the filter is used for a long time, external unfiltered gas easily enters the filter in the process of replacing the filter element, sensitive elements in a system are easily polluted and damaged due to poor sealing effect, the sealing performance is poor, the service life of equipment is shortened, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an import and export self-sealing gas filter with sealed respond well, self-sealing, protection sensing element, convenient to use, extension equipment life, facilitate promotion use has solved the problem among the prior art.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an import and export self-sealing gas filter, includes filter main part and filter core, filter main part one end is provided with the joint, the air inlet has been seted up on the filter surface, the inside one end of joint is provided with the filter core, filter core outer wall cover is equipped with first sealing member, first sealing member one side is provided with first spring, first spring one end is provided with the mounting, mounting one side is provided with the second sealing member, second sealing member one side is provided with the second spring, second spring one side is provided with the lock sleeve, the gas outlet has been seted up at the lock sleeve middle part.
The utility model discloses further set up to: the connector and the locking sleeve are connected to the inner wall of the filter main body in a screwing mode, and locking pins are arranged at the joints of the connector and the locking sleeve and the filter main body respectively.
Through adopting above-mentioned technical scheme, improve the locking effect between joint and the filter main part, improve the locking effect between lock sleeve and the filter main part simultaneously, improve the device's overall structure joint strength.
The utility model discloses further set up to: the filter element is connected with the fixing piece through a first spring in a sleeved mode.
Through adopting above-mentioned technical scheme, take out the filter core in the filter main part after first sealing member can seal the air inlet because of the effort of first spring, prevent that gas from not passing through filter core entering system.
The utility model discloses further set up to: one end of the second spring is abutted against the second sealing element, and the other end of the second spring is abutted against the locking sleeve.
Through adopting above-mentioned technical scheme, the second sealing member realizes the sealed of gas outlet department under the effect of second spring force, and the gas outlet is sealed to have prevented among the gas circuit refluence phenomenon.
The utility model discloses further set up to: the first spring and the fixing piece are mutually matched and sleeved.
Through adopting above-mentioned technical scheme, the mounting plays the supporting role to the compression and the extension of first spring, is convenient for seal the air inlet.
To sum up, the utility model discloses a beneficial technological effect does:
1. the inlet and outlet automatic sealing gas filter structurally comprises a filter body, wherein when the filter element is replaced, a first sealing element seals a gas inlet due to the acting force of a first spring after the filter element is drawn out of the filter body, so that gas is prevented from entering a system without the filter element, a second sealing element realizes the sealing of the gas outlet under the action of a second spring force, the gas outlet is sealed so that the backflow phenomenon of the gas in a gas loop is prevented, the two-way automatic sealing of the gas inlet and the gas outlet can be realized, the system gas is ensured not to overflow when the filter element is replaced, the filter is suitable for special gas, the working gas is prevented from entering the atmosphere to cause pollution, and the performance of the device is improved;
2. structurally, connect and the lock sleeve all is provided with the fitting pin with the filter main part junction respectively, improves the locking effect between joint and the filter main part, improves the locking effect between lock sleeve and the filter main part simultaneously, simple structure moreover, the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of an inlet/outlet automatic sealing gas filter of the present invention;
fig. 2 is a schematic view of the internal structure of the inlet/outlet automatic sealing gas filter of the present invention.
In the figure, 1, a filter body; 2. a joint; 3. an air inlet; 4. a locking sleeve; 5. a locking pin; 6. a filter element; 7. a first seal member; 8. a first spring; 9. a second seal member; 10. a second spring; 11. an air outlet; 12. and a fixing member.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, in order to disclose the gas filter for automatically sealing the inlet and the outlet, the gas filter comprises a filter main body 1 and a filter element 6, wherein one end of the filter main body 1 is provided with a joint 2, the surface of the filter is provided with an air inlet 3, one end inside the joint 2 is provided with the filter element 6, the outer wall of the filter element 6 is sleeved with a first sealing element 7, one side of the first sealing element 7 is provided with a first spring 8, and one end of the first spring 8 is provided with a fixing element 12;
in this embodiment, in the use process, when the filter body 1 is used to replace the filter element 6, the first sealing member 7 seals the air inlet 3 due to the acting force of the first spring 8 after the filter element 6 is drawn out from the filter body 1, and the fixing member 12 plays a supporting role in compressing and extending the first spring 8, so as to prevent air from entering the system through the filter element 6.
As shown in fig. 1 and 2, a second sealing member 9 is arranged on one side of the fixing member 12, a second spring 10 is arranged on one side of the second sealing member 9, a locking sleeve 4 is arranged on one side of the second spring 10, an air outlet 11 is formed in the middle of the locking sleeve 4, and locking pins 5 are arranged at the joints of the joint 2 and the locking sleeve 4 and the filter body 1 respectively;
in this embodiment, the second sealing member 9 realizes the sealing of the gas outlet 11 under the action of the second spring 10 force, the sealing of the gas outlet 11 prevents the backflow phenomenon of gas in a gas loop, the two-way automatic sealing of the gas inlet 3 and the gas outlet 11 can be realized, the system gas is ensured not to overflow when the filter element 6 is replaced, the special gas filter is suitable for being used for special gas, the working gas is prevented from entering the atmosphere to cause pollution, the joints 2 and the locking sleeve 4 are respectively provided with the locking pins 5 at the joints with the filter main body 1, the locking effect between the joints 2 and the filter main body 1 is improved, and meanwhile, the locking effect between the locking sleeve 4 and the filter main body 1 is improved.
Referring to fig. 2, connect 2 and lock sleeve 4 and all connect at filter body 1 inner wall through closing the mode soon, and connect 2 and lock sleeve 4 respectively with filter body 1 junction all be provided with fitting pin 5, improve the locking effect between 2 and the filter body 1 of connecting, improve the locking effect between lock sleeve 4 and the filter body 1 simultaneously, improve the overall structure joint strength of the device.
Referring to fig. 2, the filter element 6 and the fixing member 12 are connected by the first spring 8 in a sleeving manner, and after the filter element 6 is drawn out from the filter body 1, the first sealing member 7 seals the gas inlet 3 by the force of the first spring 8, so that gas is prevented from entering the system through the filter element 6.
Referring to fig. 2, one end of the second spring 10 abuts against the second sealing element 9, the other end of the second spring 10 abuts against the locking sleeve 4, the second sealing element 9 realizes the sealing of the gas outlet 11 under the action of the second spring 10, and the gas outlet 11 prevents the backflow phenomenon of gas in the gas loop.
Referring to fig. 2, the first spring 8 and the fixing member 12 are fitted to each other, and the fixing member 12 supports the compression and extension of the first spring 8, so as to seal the air inlet 3.
The implementation principle of the embodiment is as follows:
the utility model relates to an import and export automatic sealing gas filter, in the use, when the filter element 6 is replaced in the filter main body 1, the first sealing element 7 can seal the air inlet 3 due to the acting force of the first spring 8 after the filter element 6 is drawn out from the filter main body 1, the fixing element 12 plays a supporting role for the compression and extension of the first spring 8, prevent the gas from entering the system without passing through the filter element 6, the second sealing element 9 realizes the sealing of the air outlet 11 under the action of the second spring 10, the sealing of the air outlet 11 prevents the backflow phenomenon of the gas in the gas loop, the two-way automatic sealing of the air inlet 3 and the air outlet 11 can be realized, the system gas is ensured not overflow when the filter element 6 is replaced, the gas filter is suitable for special gas, prevent the working gas from entering the atmosphere to cause pollution, the joint 2 and the locking sleeve 4 are respectively provided with the locking pin 5 at the connection part with the filter main body 1, the locking effect between the connector 2 and the filter body 1 is improved, and the locking effect between the locking sleeve 4 and the filter body 1 is improved simultaneously, so that the technical problem in the prior art is solved.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an import and export self sealing gas filter, includes filter main part (1) and filter core (6), its characterized in that: the filter comprises a filter body (1), a connector (2) is arranged at one end of the filter body (1), an air inlet (3) is formed in the surface of the filter, a filter element (6) is arranged at one end inside the connector (2), a first sealing element (7) is sleeved on the outer wall of the filter element (6), a first spring (8) is arranged on one side of the first sealing element (7), a fixing element (12) is arranged at one end of the first spring (8), a second sealing element (9) is arranged on one side of the fixing element (12), a second spring (10) is arranged on one side of the second sealing element (9), a locking sleeve (4) is arranged on one side of the second spring (10), and an air outlet (11) is formed in the middle of the locking sleeve (4).
2. The gas filter of claim 1, wherein the gas filter is capable of automatically sealing the inlet and outlet: the connector (2) and the locking sleeve (4) are connected to the inner wall of the filter body (1) in a screwing mode, and locking pins (5) are arranged at the joints of the connector (2) and the locking sleeve (4) and the filter body (1) respectively.
3. The gas filter of claim 1, wherein the gas filter is capable of automatically sealing the inlet and outlet: the filter element (6) is connected with the fixing piece (12) in a sleeved mode through a first spring (8).
4. The gas filter of claim 1, wherein the gas filter is capable of automatically sealing the inlet and outlet: one end of the second spring (10) abuts against the second sealing element (9), and the other end of the second spring (10) abuts against the locking sleeve (4).
5. The gas filter of claim 1, wherein the gas filter is capable of automatically sealing the inlet and outlet: the first spring (8) and the fixing piece (12) are mutually matched and sleeved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287768.3U CN215085734U (en) | 2021-06-09 | 2021-06-09 | Gas filter with automatic inlet and outlet sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287768.3U CN215085734U (en) | 2021-06-09 | 2021-06-09 | Gas filter with automatic inlet and outlet sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215085734U true CN215085734U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287768.3U Active CN215085734U (en) | 2021-06-09 | 2021-06-09 | Gas filter with automatic inlet and outlet sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215085734U (en) |
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2021
- 2021-06-09 CN CN202121287768.3U patent/CN215085734U/en active Active
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