CN220395850U - Gaseous low pressure filter cleaner for ammonia fuel automobile - Google Patents
Gaseous low pressure filter cleaner for ammonia fuel automobile Download PDFInfo
- Publication number
- CN220395850U CN220395850U CN202321581668.0U CN202321581668U CN220395850U CN 220395850 U CN220395850 U CN 220395850U CN 202321581668 U CN202321581668 U CN 202321581668U CN 220395850 U CN220395850 U CN 220395850U
- Authority
- CN
- China
- Prior art keywords
- shell
- filter element
- filter
- bayonet
- casing
- 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.)
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 23
- 239000000446 fuel Substances 0.000 title claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 32
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229920005560 fluorosilicone rubber Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a gas low-pressure filter for an ammonia fuel automobile, which comprises a shell, a filter element arranged in the shell, a cover body in threaded connection with the shell, and an air inlet pipeline and an air outlet pipeline arranged on the cover body, wherein the filter element is placed in the shell through an opening of the shell, the bottom of the filter element is supported by a supporting piece, two sides of the filter element are limited by limiting pieces, an external thread is arranged at the opening of the shell, and an internal thread is arranged on the upper body. The shell and the cover body are in threaded connection, so that the fixing and the dismounting can be easily realized, and the filter element can be conveniently maintained and replaced. The filter element is a glass fiber filter element, and has low cost and ammonia corrosion resistance. The filter core is put into the back and carries out whole support through support piece to and the locating part is prescribe a limit to the position, can guarantee the stability that the filter core was placed, makes things convenient for lid and casing to carry out follow-up fixedly, and the lid top sets up the differential pressure table, can accurately judge whether the filter needs to change the filter core.
Description
Technical Field
The utility model relates to a low pressure filter field, more specifically say, relate to a gaseous low pressure filter for ammonia fuel automobile.
Background
The ammonia can be used as fuel to be directly combusted, no carbon dioxide is generated after the combustion, the products after the combustion are mainly nitrogen and water, and trace nitrogen oxides are also generated, so that the method is very friendly to the environment. The ammonia content in the liquid ammonia of industrial high-grade products is more than or equal to 99.9%, the liquid ammonia contains a very small amount of water, has corrosiveness, can not use copper and copper alloy, and some sealing materials such as fluororubber, fluorosilicone rubber, nitrile rubber and the like do not have ammonia resistance.
The low-pressure filter for automobile is installed on the fuel supply pipeline of engine, and is mainly aimed at filtering impurities from fuel when the fuel is fed into front end of engine. The existing low-pressure filters for LNG vehicles, diesel low-pressure filters, gasoline low-pressure filters and the like in the current market are not resistant to ammonia corrosion, the filter element is inconvenient to replace, and the overall mechanical property of the filter is poor.
Disclosure of Invention
The utility model aims to provide a gas low-pressure filter for an ammonia fuel automobile, which is used for solving the technical problems in the background technology.
The utility model relates to a gas low-pressure filter for an ammonia fuel automobile, which comprises a shell, a filter element arranged in the shell, a cover body in threaded connection with the shell, and an air inlet pipeline and an air outlet pipeline arranged on the cover body, wherein the filter element is placed in the shell through an opening of the shell, the bottom of the filter element is supported by a supporting piece, two sides of the filter element are limited by limiting pieces, an external thread is arranged at the opening of the shell, an internal thread is arranged on the cover body, and the air inlet pipeline is communicated with the filter element when the cover body is fixed with the shell.
In a preferred embodiment, the filter core top is provided with first bayonet socket, be provided with the sealed cowling on the lid, the air inlet line passes the sealed cowling sets up, be provided with sealed the pad in the first bayonet socket, the lid with the casing is fixed, the sealed cowling stretch into in the first bayonet socket and with first bayonet socket sealing connection, the air inlet line stretches into in the filter core.
In a preferred embodiment, the support member comprises a hollow support disc and a plug ring arranged on the support disc, a sealing ring is arranged outside the plug ring, the sealing ring is sleeved on the plug ring, a second bayonet is arranged at the bottom of the filter element, and the plug ring is inserted into the second bayonet.
In a preferred embodiment, the gasket and the seal ring are both made of hydrogenated nitrile rubber.
In a preferred embodiment, the limiting member comprises a mounting block arranged on the filter element, a limiting rod arranged on the mounting block and a limiting plate arranged in the shell and provided with a jack, and when the filter element is put into the shell, the limiting rod is inserted into the jack.
In a preferred embodiment, a plurality of reinforcing ribs are arranged on the periphery of the shell, a drain valve is arranged at the bottom of the shell, and the shell is made of aluminum.
The technical scheme of the utility model has the beneficial effects that:
the shell and the cover body are in threaded connection, so that the fixing and the dismounting can be easily realized, and the filter element can be conveniently maintained and replaced. The filter element is a glass fiber filter element, has low cost and is resistant to ammonia corrosion, the filtering precision is 1-3 mu m, and the oil-water filtering efficiency is more than or equal to 99 percent. The filter core is put into the back and carries out whole support through support piece to and the locating part is prescribe a limit to the position, can guarantee the stability that the filter core was placed, makes things convenient for lid and casing to carry out follow-up fixedly, and the lid top sets up the differential pressure table, can accurately judge whether the filter needs to change the filter core.
The bottom of the filter element is sealed by the supporting piece, the top of the filter element is sealed by the sealing cover, and the sealing gasket and the sealing ring are made of hydrogenated nitrile rubber material and can resist ammonia corrosion.
Drawings
Figure 1 is a front view of the present utility model,
figure 2 is a front view of the utility model with the cover open,
figure 3 is an open cross-sectional view of the cover of the present utility model,
figure 4 is a cross-sectional view of the cover of the present utility model,
fig. 5 is a schematic view of the structure of the support member of the present utility model.
Reference numerals illustrate: 1 a shell, 2 a filter element, 3 a cover body, 4 an air inlet pipeline, 5 an air outlet pipeline, 6 a first bayonet, 7 a sealing cover, 8 a sealing gasket, 9 a supporting piece, 10 a supporting disk, 11 a plugging ring, 12 a sealing ring, 13 a mounting block, 14 a limiting rod, 15 a limiting plate, 16 a reinforcing rib, 17 a water discharge valve and 18 a differential pressure meter.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the present utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1-5, the technical scheme of the utility model is that the gas low-pressure filter for the ammonia fuel automobile comprises a shell 1, a filter element 2 arranged in the shell 1, a cover body 3 in threaded connection with the shell 1, an air inlet pipeline 4 and an air outlet pipeline 5 arranged on the cover body 3, wherein the filter element 2 is placed in the shell 1 through an opening of the shell 1, the bottom of the filter element is supported by a supporting piece 9, two sides of the filter element are limited by a limiting piece, an external thread is arranged at the opening of the shell 1, an internal thread is arranged on the cover body, and when the cover body 3 is fixed with the shell 1, the air inlet pipeline 4 is communicated with the filter element.
The shell 1 and the cover body 3 are in threaded connection, so that the fixing and the dismounting can be easily realized, and the filter element 2 is convenient to maintain and replace. The filter element 2 is a glass fiber filter element 2, has low cost and is resistant to ammonia corrosion, the filtering precision is 1-3 mu m, and the oil-water filtering efficiency is more than or equal to 99%. The filter core 2 is put into the back and carries out whole support through support piece 9 to and the locating part limits the position, can guarantee the stability that filter core 2 placed, makes things convenient for lid 3 and casing 1 to carry out follow-up fixedly, and lid 3 top sets up pressure differential table 18, can accurately judge whether the filter needs to change filter core 2.
The filter element is characterized in that a first bayonet 6 is arranged at the top of the filter element 2, a sealing cover 7 is arranged on the cover body 3, an air inlet pipeline 4 penetrates through the sealing cover 7, a sealing gasket 8 is arranged in the first bayonet 6, when the cover body 3 is fixed with the shell body 1, the sealing cover 7 stretches into the first bayonet 6 and is in sealing connection with the first bayonet 6, and the air inlet pipeline 4 stretches into the filter element 2. After the cover body 3 is covered, the cover body is rotated to be in threaded fixation with the shell body 1, the sealing cover 7 is inserted into the first bayonet 6 in the rotating process, and the sealing gasket 8 is arranged in the first bayonet 6, so that the tightness between the sealing cover 7 and the filter element 2 is ensured.
The support piece 9 comprises a hollow support disc 10 and a plug ring 11 arranged on the support disc 10, a sealing ring 12 is arranged outside the plug ring 11, the sealing ring 12 is sleeved on the plug ring 11, a second bayonet is arranged at the bottom of the filter element, and the plug ring 11 is inserted into the second bayonet. The plug ring 11 is inserted into the second bayonet during the fixing, and the sealing connection of the plug ring 11 and the second bayonet is realized through the sealing ring 12.
The sealing gasket 8 and the sealing ring 12 are made of hydrogenated nitrile rubber and can resist ammonia corrosion.
The limiting piece comprises a mounting block 13 arranged on the filter element 2, a limiting rod 14 arranged on the mounting block 13 and a limiting plate 15 arranged in the shell 1 and provided with a jack, and when the filter element 2 is placed in the shell 1, the limiting rod 14 is inserted into the jack. The limit rod 14 and the limit plate 15 are matched with each other to ensure that the filter element 2 is accurately placed and firmly placed.
The periphery of the shell 1 is provided with a plurality of reinforcing ribs 16, the bottom of the shell 1 is provided with a drain valve 17, and the shell 1 is made of aluminum. The aluminum shell 1 not only can reduce weight, but also can effectively resist ammonia corrosion; the surface-mounted reinforcing bars 16 of the housing 1 serve to support and increase the overall mechanical strength.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a gaseous low pressure filter for ammonia fuel automobile which characterized in that: including the casing, set up filter core in the casing, with casing threaded connection's lid be provided with air inlet line and exhaust pipe on the lid, the filter core is put into the casing through the opening part of casing, and the bottom is supported through the support piece, and both sides are spacing through the locating part, the casing opening part is equipped with the external screw thread, be provided with the internal screw thread on the lid, the lid with when the casing is fixed, air inlet line with the filter core intercommunication, the filter core is the glass fiber filter core.
2. The gas low pressure filter for an ammonia fuel vehicle of claim 1, wherein: the filter element is characterized in that a first bayonet is arranged at the top of the filter element, a sealing cover is arranged on the cover body, an air inlet pipeline penetrates through the sealing cover, a sealing gasket is arranged in the first bayonet, when the cover body is fixed with the shell, the sealing cover stretches into the first bayonet and is in sealing connection with the first bayonet, and the air inlet pipeline stretches into the filter element.
3. The gas low pressure filter for an ammonia fuel vehicle of claim 2, wherein: the support piece comprises a hollow support disc and a plug ring arranged on the support disc, a sealing ring is arranged outside the plug ring, the sealing ring is sleeved on the plug ring, a second bayonet is arranged at the bottom of the filter element, and the plug ring is inserted into the second bayonet.
4. A gas low pressure filter for an ammonia fuel vehicle as defined in claim 3, wherein: the sealing gasket and the sealing ring are made of hydrogenated nitrile rubber.
5. The gas low pressure filter for an ammonia fuel vehicle of claim 1, wherein: the limiting piece comprises a mounting block arranged on the filter element, a limiting rod arranged on the mounting block and a limiting plate arranged in the shell and provided with a jack, and when the filter element is put into the shell, the limiting rod is inserted into the jack.
6. The gas low pressure filter for an ammonia fuel vehicle of claim 1, wherein: the shell is characterized in that a plurality of reinforcing ribs are arranged on the periphery of the shell, a drain valve is arranged at the bottom of the shell, and the shell is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581668.0U CN220395850U (en) | 2023-06-20 | 2023-06-20 | Gaseous low pressure filter cleaner for ammonia fuel automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581668.0U CN220395850U (en) | 2023-06-20 | 2023-06-20 | Gaseous low pressure filter cleaner for ammonia fuel automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395850U true CN220395850U (en) | 2024-01-26 |
Family
ID=89607419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321581668.0U Active CN220395850U (en) | 2023-06-20 | 2023-06-20 | Gaseous low pressure filter cleaner for ammonia fuel automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395850U (en) |
-
2023
- 2023-06-20 CN CN202321581668.0U patent/CN220395850U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |