CN216986545U - Burner fuel fine filter - Google Patents
Burner fuel fine filter Download PDFInfo
- Publication number
- CN216986545U CN216986545U CN202220708911.XU CN202220708911U CN216986545U CN 216986545 U CN216986545 U CN 216986545U CN 202220708911 U CN202220708911 U CN 202220708911U CN 216986545 U CN216986545 U CN 216986545U
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- Prior art keywords
- filter
- filter screen
- cup
- cup body
- fine
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- 239000000446 fuel Substances 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims description 15
- 239000000295 fuel oil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 7
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides a burner fuel fine filter, and belongs to the technical field of machinery. It has solved the current not good problem of filter life-span. The burner fuel fine filter comprises a cup body with a water inlet hole, a water outlet hole and a filter cavity, and a cup cover screwed on the cup body, wherein a barrel-shaped filter screen assembly is vertically arranged in the cup cover, a flow guide cavity is formed among the filter screen assembly, the cup body and the cup cover, the water inlet hole and the water outlet hole are respectively communicated with the filter cavity and the flow guide cavity, the filter screen assembly comprises a framework and a cylindrical filter screen fixedly connected with the framework, the upper side of the framework seals an upper port of the cylindrical filter screen, the lower end of the framework is a circular ring part matched with the cylindrical filter screen, and the lower end of the cylindrical filter screen is inserted into the circular ring part; the circular ring part is detachably and fixedly connected with the cup body through a connecting structure, and the bottom wall of the circular ring part is tightly pressed on the edge of the cavity opening of the filter cavity to form sealing under the action of the connecting structure. The fine fuel filter of the burner has long service life.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a fuel filter, in particular to a burner fuel fine filter.
Background
The fuel filter is an important component of the burner and is used for filtering impurities in the fuel.
The existing filter is a visual embedded fuel oil filtering device (application number: 201920053079.2) disclosed in a Chinese patent library, and comprises a filter cup seat, wherein the filter cup seat is connected with a transparent filter cup cover in a matching way, a filter screen assembly is arranged between the filter cup seat and the transparent filter cup cover, a first sealing ring is arranged between the filter screen assembly and the filter cup seat, and a second sealing ring is arranged between the filter cup seat and the transparent filter cup cover.
In the filter, the first sealing ring is directly contacted with unfiltered fuel, so that the first sealing ring is easily contacted and damaged with hard impurities in the fuel, the sealing effect is influenced, and the work of the whole filter is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a burner fuel fine filter with long service life.
The purpose of the utility model can be realized by the following technical scheme: burner fuel fine filter, including possessing the inlet opening, the cup of apopore and filter chamber and the bowl cover of spiro union on the cup, the vertical filter screen subassembly that is the tubbiness that is equipped with in the bowl cover, and filter screen subassembly, form the water conservancy diversion chamber between cup and the bowl cover, inlet opening and apopore communicate filter chamber and water conservancy diversion chamber respectively, the filter screen subassembly includes the skeleton and the cylindric filter screen that links firmly with the skeleton, and the upside of skeleton seals the port on the cylindric filter screen, its characterized in that, the skeleton lower extreme is the ring portion that matches with the cylindric filter screen, and the cylindric filter screen lower extreme is inserted and is inlayed in the ring portion; the circular ring part is detachably and fixedly connected with the cup body through a connecting structure, and the bottom wall of the circular ring part is tightly pressed on the edge of the cavity opening of the filter cavity to form sealing under the action of the connecting structure.
The ring portion diapire sticis forming hard seal at filter chamber accent border, effectively avoids the above-mentioned sealed position of hard impurity damage in the fuel, effectively strengthens forming sealed reliability between ring portion and the cup, increase of service life.
In the burner fuel fine filter, the bottom wall of the cylindrical filter screen is pressed on the edge of the cavity opening of the filter cavity. The cylindrical filter screen is positioned at the inner side of the sealing part to form a protective layer, so that fuel oil is filtered and then is in contact with the sealing part, the damage to the sealing part is further reduced, and the service life is long.
In foretell combustor fuel fine filter, connection structure includes that the shaping has the briquetting that the level set up on the outer wall of ring portion and along the round circular arc piece of ring portion circumference interval equipartition, shaping in the cup, and briquetting quantity is the same with the circular arc piece, and the briquetting can sticiss on the roof that corresponds the circular arc piece, makes ring portion press from both sides tight location at briquetting and filter chamber accent border to through rotating the skeleton alright realize the whole dismouting of filter screen subassembly, make things convenient for the filter screen subassembly to wash.
As another scheme, in the burner fuel fine filter, the connecting structure comprises a stud and an internal threaded pipe formed on the bottom wall of the filter cavity, the internal threaded pipe is coaxial with the cylindrical filter screen, the upper end of the stud is fixedly connected with the framework, and the lower end of the stud is screwed in the internal threaded pipe.
In foretell combustor fuel fine filter, the shaping has the filter vat portion coaxial with the cylindric filter screen in the cup, and filter vat portion inner chamber is foretell filter chamber, forms the ring channel coaxial with filter vat portion between filter vat portion outer wall and the cup inner wall, and forms foretell water conservancy diversion chamber between ring channel, cup, bowl cover and the filter screen subassembly four to under the prerequisite of not changing the whole height of filter, effectively enlarge water conservancy diversion chamber volume, avoid filtering and block up, guarantee filtration efficiency and job stabilization nature.
In foretell combustor fuel fine filter, the shaping has the support bar of vertical setting in the ring channel, and the support bar both sides extend to the ring channel both sides wall respectively, and support bar quantity is the same with the briquetting, and a plurality of support bars along ring channel circumference equipartition, and the equal shaping of every support bar upper end has foretell briquetting. The support bar had both played the strengthening rib effect to strengthen cup bulk strength, again through the spacing filter screen subassembly of briquetting on it, promptly in this application, the support bar possesses a dual-purpose effect of thing, when simplifying the structure, convenient equipment.
In the burner fuel fine filter, the cup cover is made of transparent materials and used for observing the working condition of the cylindrical filter screen, so that the cylindrical filter screen is cleaned or replaced in time, and the working stability of the filter is improved.
In foretell combustor fuel fine filter, ring channel notch border level is provided with the sealing washer, and the sealing washer both sides face sticiss respectively in bowl cover diapire and ring channel notch border, strengthens the sealed effect that forms between bowl cover and the cup, improves filter job stabilization nature.
In the burner fuel fine filter, the cup cover is made of a plastic material or a glass material.
In the burner fuel fine filter, the bottom wall of the cup body is provided with the vertically arranged convex pipes which are at least two and are uniformly distributed along the circumferential direction of the cylindrical filter screen. During the actual use, protruding pipe and outside cylinder cooperation realize filter whole location.
Compared with the prior art, the fine fuel filter of the combustor has the following advantages:
1. the ring portion diapire sticis forming hard seal at filter chamber accent border, effectively avoids the above-mentioned sealed position of hard impurity damage in the fuel, effectively strengthens forming sealed reliability between ring portion and the cup, increase of service life.
2. The cylindrical filter screen is positioned at the inner side of the sealing part to form a protective layer, so that fuel oil is filtered and then is in contact with the sealing part, the damage to the sealing part is further reduced, and the service life is long.
3. The support bar had both played the strengthening rib effect to strengthen cup bulk strength, again through the spacing filter screen subassembly of briquetting on it, promptly in this application, the support bar possesses a dual-purpose effect of thing, when simplifying the structure, convenient equipment.
Drawings
Fig. 1 is a schematic perspective view of a burner fuel fine filter.
Fig. 2 is a schematic sectional structure view of a burner fuel fine filter.
Fig. 3 is a schematic view of the mounting structure of the framework.
Fig. 4 is an enlarged schematic view of a structure at a in fig. 3.
In the figure, 1, a cup body; 1a, a water inlet hole; 1b, water outlet holes; 1c, a filter cavity; 1d, a convex pipe; 1e, briquetting; 1f, a filter barrel part; 1g, supporting strips; 1h, an internal threaded pipe; 2. a cup cover; 3. a seal ring; 4. a flow guide cavity; 5. a framework; 5a, a circular ring part; 5b, an arc block; 6. a cylindrical filter screen.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in figure 1, the fuel fine filter of the burner comprises a cup body 1, a cup cover 2 and a filter screen assembly.
In particular, the present invention relates to a method for producing,
as shown in fig. 2, a water inlet 1a, a water outlet 1b and a filter chamber 1c are formed in the cup body 1. Wherein, the mouth of the filter cavity 1c is arranged upwards; inlet opening 1a and apopore 1b all are the vertical bar shape, and inlet opening 1a and apopore 1b all are the level setting, and inlet opening 1a intercommunication filter chamber 1 c. The bottom wall of the cup body 1 is provided with vertically arranged convex pipes 1d, and the number of the convex pipes 1d is at least two and is uniformly distributed along the circumferential direction of the filter cavity 1 c. In actual use, the convex pipe 1d is matched with the external cylinder to realize the integral positioning of the filter. The number of the convex pipes 1d is preferably 2.
The cup cover 2 is screwed on the upper end of the cup body 1, and the sealing is formed between the cup cover 2 and the cup body 1 through a sealing ring 3. The preferred cup cover 2 is made of a transparent material, and the transparent material is a plastic material or a glass material and is used for observing the working condition of the cylindrical filter screen 6, so that the cylindrical filter screen 6 is cleaned or replaced in time, and the working stability of the filter is improved.
The vertical setting of filter screen subassembly forms water conservancy diversion chamber 4 in bowl cover 2 between filter screen subassembly, cup 1 and the bowl cover 2, and apopore 1b intercommunication water conservancy diversion chamber 4. As shown in fig. 1, the filter screen assembly comprises a framework 5 and a cylindrical filter screen 6 fixedly connected with the framework 5, the cylindrical filter screen 6 is coaxially arranged with the filter cavity 1c, and the upper side of the framework 5 closes the upper port of the cylindrical filter screen 6.
Specifically, the framework 5 and the cylindrical screen 6 are connected as follows: skeleton 5 formula structure as an organic whole, 5 upper portions of skeleton are barrel-shaped, 5 lower parts of skeleton be the ring portion 5a who matches with cylindric filter screen 6, and 5 upper portions of skeleton and 5 lower parts of skeleton are connected through the outer joint piece of vertical setting. In the actual product, the outer connecting sheet has two and distributes along cylindric filter screen 6 circumference equipartition. Wherein, 5 upper portion diapire of skeleton are seted up with 6 matched ring groove of cylindric filter screen, and 6 upper ends of cylindric filter screen are inserted and are inlayed in ring groove, and 6 lower extremes of cylindric filter screen are inserted and are inlayed in ring portion 5 a. To explain further, the framework 5 is further formed with an inner connecting piece inside the cylindrical filter screen 6, and two ends of the inner connecting piece respectively extend to the upper part and the lower part of the framework 5. The inner connecting sheets are provided with two sheets which are respectively opposite to the two outer connecting sheets, and the middle part of the cylindrical filter screen 6 is clamped between the corresponding inner connecting sheets and the corresponding outer connecting sheets.
Wherein, the circular ring part 5a is detachably and fixedly connected with the cup body 1 through a connecting structure, and under the action of the connecting structure, the bottom wall of the circular ring part 5a is tightly pressed on the edge of the cavity opening of the filter cavity 1c to form sealing. The diapire of ring portion 5a sticiss and forms hard seal at filter chamber 1c accent border, effectively avoids the above-mentioned seal position of hard impurity damage in the fuel, effectively strengthens forming sealed reliability between ring portion 5a and the cup 1, increase of service life.
In this embodiment, as shown in fig. 2, fig. 3 and fig. 4, connection structure includes that the shaping is on the outer wall of ring portion 5a and along a circle of circular arc piece 5b of ring portion 5a circumference interval equipartition, the briquetting 1e that the shaping has the level to set up in the cup 1, briquetting 1e quantity is the same with circular arc piece 5b, briquetting 1e can sticis on the roof that corresponds circular arc piece 5b, make ring portion press from both sides tight location at briquetting 1e and filtration chamber 1c chamber mouth border, and through rotating skeleton 5 alright realize the whole dismouting of filter screen subassembly, make things convenient for the filter screen subassembly to wash.
The filter chamber 1c is formed as follows: a filtering barrel part 1f which is coaxial with the cylindrical filtering screen 6 is formed in the cup body 1, and the inner cavity of the filtering barrel part 1f is the filtering cavity 1 c. Form the ring channel coaxial with straining barrel portion 1f between straining barrel portion 1f outer wall and the cup 1 inner wall, and form water conservancy diversion chamber 4 between ring channel, cup 1, bowl cover 2 and the filter screen subassembly four to under the prerequisite of not changing the whole height of filter, effectively enlarge water conservancy diversion chamber 4 volume, avoid filtering and block up, guarantee filtration efficiency and job stabilization nature. Further explaining, the supporting strips 1g which are vertically arranged are formed in the annular groove, two sides of each supporting strip 1g extend to two side walls of the annular groove respectively, the number of the supporting strips 1g is the same as that of the pressing blocks 1e, the supporting strips 1g are uniformly distributed along the circumferential direction of the annular groove, and the pressing blocks 1e are formed at the upper end of each supporting strip 1 g. Support bar 1g had both played the strengthening rib effect to strengthen 1 bulk strength of cup, again through the spacing filter screen subassembly of briquetting 1e on it, promptly in this application, support bar 1g possesses the dual-purpose effect of a thing, when simplifying the structure, convenient equipment.
The sealing ring 3 is mounted as follows: the sealing ring 3 is horizontally arranged at the edge of the notch of the annular groove, and the two side surfaces of the sealing ring 3 are respectively tightly pressed at the bottom wall of the cup cover 2 and the edge of the notch of the annular groove, so that the sealing effect formed between the cup cover 2 and the cup body 1 is enhanced, and the working stability of the filter is improved.
In the actual product, circular arc piece 5b quantity is 4, and circular arc piece 5b diapire and 6 diaplasis of cylindric filter screen are all pressed at filter chamber 1c accent border. Wherein, the cylindrical filter screen 6 is positioned at the inner side of the circular ring part 5a to form a protective layer, so that fuel is filtered and then is contacted with the circular ring part 5a and the sealing part of the cup body 1, the damage to the sealing part is further reduced, and the service life is long.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the connecting structure comprises a stud and an internal threaded pipe 1h formed on the bottom wall of the filter cavity 1c, the internal threaded pipe 1h is coaxial with the cylindrical filter screen 6, the upper end of the stud is fixedly connected with the framework 5, and the lower end of the stud is screwed in the internal threaded pipe 1 h.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. Burner fuel fine filter, including cup (1) and bowl cover (2) of spiro union on cup (1) that possess inlet opening (1a), apopore (1b) and filter chamber (1c), the vertical filter screen subassembly that is tubbiness that is equipped with in bowl cover (2), and the filter screen subassembly, form water conservancy diversion chamber (4) between cup (1) and bowl cover (2), inlet opening (1a) and apopore (1b) communicate filter chamber (1c) and water conservancy diversion chamber (4) respectively, the filter screen subassembly includes skeleton (5) and the cylindric filter screen (6) that links firmly with skeleton (5), and the upside of skeleton (5) seals the port on cylindric filter screen (6), its characterized in that, skeleton (5) lower extreme is ring portion (5a) that matches with cylindric filter screen (6), and cylindric filter screen (6) lower extreme is inserted and is inlayed in ring portion (5 a); the circular ring part (5a) is detachably and fixedly connected with the cup body (1) through a connecting structure, and under the action of the connecting structure, the bottom wall of the circular ring part (5a) is tightly pressed on the edge of the cavity opening of the filter cavity (1c) to form sealing.
2. Burner fuel fine filter according to claim 1, characterized in that the bottom wall of the cylindrical screen (6) is pressed against the mouth edge of the filter chamber (1 c).
3. The fine fuel filter of the burner as recited in claim 1 or 2, wherein the connecting structure comprises a ring of circular arc blocks (5b) which are formed on the outer wall of the circular ring part (5a) and are uniformly distributed along the circumference of the circular ring part (5a) at intervals, the inside of the cup body (1) is formed with horizontally arranged press blocks (1e), the number of the press blocks (1e) is the same as that of the circular arc blocks (5b), and the press blocks (1e) can be tightly pressed on the top wall of the corresponding circular arc blocks (5 b).
4. The fine filter for the burner fuel oil as recited in claim 1 or 2, wherein the connection structure comprises a stud and an internally threaded pipe (1h) formed on the bottom wall of the filter chamber (1c), the internally threaded pipe (1h) is coaxial with the cylindrical filter screen (6), the upper end of the stud is fixedly connected with the framework (5), and the lower end of the stud is screwed in the internally threaded pipe (1 h).
5. The fine filter for burner fuel oil according to claim 1, characterized in that a barrel filtering portion (1f) coaxial with the cylindrical filter screen (6) is formed in the cup body (1), the inner cavity of the barrel filtering portion (1f) is the filter chamber (1c), an annular groove coaxial with the barrel filtering portion (1f) is formed between the outer wall of the barrel filtering portion (1f) and the inner wall of the cup body (1), and the flow guide chamber (4) is formed among the annular groove, the cup body (1), the cup cover (2) and the filter screen assembly.
6. The fine fuel filter of the burner as recited in claim 5, characterized in that the supporting strips (1g) are vertically arranged and formed in the annular groove, two sides of the supporting strips (1g) respectively extend to two side walls of the annular groove, the number of the supporting strips (1g) is the same as that of the pressing blocks (1e), the supporting strips (1g) are uniformly distributed along the circumferential direction of the annular groove, and the pressing blocks (1e) are formed at the upper end of each supporting strip (1 g).
7. Burner fuel fine filter according to claim 1, characterized in that the cap (2) is made of a transparent material.
8. The fine filter for the burner fuel oil as set forth in claim 5, characterized in that the edge of the notch of the annular groove is horizontally provided with a sealing ring (3), and two side faces of the sealing ring (3) are respectively pressed against the bottom wall of the cup cover (2) and the edge of the notch of the annular groove.
9. A burner fuel fine filter as set forth in claim 7, characterized in that said cap (2) is made of plastic material or glass material.
10. The fine fuel filter for burners as set forth in claim 1, wherein the bottom wall of the cup body (1) is formed with vertically disposed protruding tubes (1d), and at least two of the protruding tubes (1d) are uniformly distributed along the circumference of the cylindrical screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220708911.XU CN216986545U (en) | 2022-03-29 | 2022-03-29 | Burner fuel fine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220708911.XU CN216986545U (en) | 2022-03-29 | 2022-03-29 | Burner fuel fine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216986545U true CN216986545U (en) | 2022-07-19 |
Family
ID=82372649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220708911.XU Active CN216986545U (en) | 2022-03-29 | 2022-03-29 | Burner fuel fine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216986545U (en) |
-
2022
- 2022-03-29 CN CN202220708911.XU patent/CN216986545U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Burner fuel fine filter Effective date of registration: 20230506 Granted publication date: 20220719 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: WENLING BAIRAN MACHINERY CO.,LTD. Registration number: Y2023980039877 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220719 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: WENLING BAIRAN MACHINERY CO.,LTD. Registration number: Y2023980039877 |