CN210977642U - Conveniently opened urea tank locking cover - Google Patents
Conveniently opened urea tank locking cover Download PDFInfo
- Publication number
- CN210977642U CN210977642U CN201922303999.8U CN201922303999U CN210977642U CN 210977642 U CN210977642 U CN 210977642U CN 201922303999 U CN201922303999 U CN 201922303999U CN 210977642 U CN210977642 U CN 210977642U
- Authority
- CN
- China
- Prior art keywords
- urea
- funnel
- connecting shell
- sealing cover
- urea tank
- 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.)
- Expired - Fee Related
Links
- 239000004202 carbamide Substances 0.000 title claims abstract description 52
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 229920001973 fluoroelastomer Polymers 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 2
- 229920002449 FKM Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
- Closures For Containers (AREA)
Abstract
The utility model discloses a urea tank locking cover convenient to open, which belongs to the technical field of urea tanks and comprises a funnel connecting shell and a sealing cover, wherein the sealing cover is arranged in the inner cavity of the funnel connecting shell, the outer wall of the funnel connecting shell is sleeved with a connecting ring, the bottom of the funnel connecting shell is provided with an extension pipe, the inner wall of the funnel connecting shell is provided with a notch, the urea tank locking cover convenient to open is provided with a funnel-shaped connecting shell outside the sealing cover, when urea is added, the urea is added into the opening of the urea tank through the funnel-shaped connecting shell, because the opening of the funnel-shaped connecting shell is larger, the urea can be prevented from splashing, thereby effectively reducing the waste in the process of adding the urea, meanwhile, the sealing cover is provided with a limiting mechanism with a moving block and a notch, the sealing cover is limited, and the looseness of the sealing cover in, meanwhile, the limit can be removed by sliding the moving block inwards, and the device is simple and convenient to operate and convenient to open.
Description
Technical Field
The utility model relates to a urea jar technical field specifically is a urea jar locking closure that conveniently opens.
Background
The urea water solution is required to be used in the diesel engine emission reduction system, and the urea tank is used for storing the urea water solution. In order to reduce the emission of NOx of harmful gas in automobiles, SCR selective reduction technology is widely adopted internationally at present, and the principle of SCR tail gas treatment is to utilize urea aqueous solution to react with nitrogen oxide NOx to generate pollution-free nitrogen and water.
The urea tank is a urea storage tank, also called a urea box, and urea solution is filled in the tank, and is mainly used for trucks and buses. After the vehicle tail gas passes through the urea box, the emission reaches the national IV standard.
Urea jar needs the regular urea that adds in the use, and most urea jar opening is less at present, and does not have corresponding barrier structure between opening and the locking closure for when adding urea, cause the splattering easily, cause the waste of urea, through threaded connection between locking closure and the urea lid simultaneously, do not have extra locking mechanism, when using for a long time, cause its to become flexible easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a urea tank locking closure that conveniently opens to the urea tank that provides in solving above-mentioned background art needs to add urea regularly in the use, present majority urea tank opening is less, and does not have corresponding barrier structure between opening and the locking closure, make when adding urea, cause the splattering easily, cause the waste of urea, pass through threaded connection between locking closure and the urea lid simultaneously, do not have extra locking mechanism, when using for a long time, cause its not hard up problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a urea tank locking closure that conveniently opens, connects shell and sealed lid including the funnel, sealed lid is located the inner chamber of shell is connected to the funnel, the go-between has been cup jointed to the outer wall that the shell was connected to the funnel, the bottom that the shell was connected to the funnel has the extension pipe, the notch has been seted up to the inner wall that the shell was connected to the funnel, the jack has transversely been seted up to sealed inside the lid, transversely peg graft in the jack has two movable blocks, two be connected with the spring between the movable block, peg graft in the outer end of movable block in the notch, the bottom outer wall of sealed lid is equipped with connecting thread portion, sealed lid passes through connecting thread.
Preferably, a sealing washer is bonded to the bottom of the connecting ring, and the sealing washer is a fluororubber washer.
Preferably, the connecting ring is provided with a plurality of threaded holes which are annularly and equidistantly arranged.
Preferably, the moving block is L type, and the moving block is in clearance fit with the insertion hole.
Compared with the prior art, the beneficial effects of the utility model are that: this urea tank locking closure that conveniently opens, the outside at sealed lid is equipped with leaks hopper-shaped connection shell, when adding urea, add urea in the opening to the urea tank through leaking hopper-shaped connection shell, because it is great to leak hopper-shaped connection shell's opening, it can block splashing of urea, consequently can effectual reduction add urea in-process waste, be equipped with the stop gear of movable block and notch simultaneously on sealed lid, it is spacing to sealed lid, it is not hard up to have avoided its production in the use, the restriction can be relieved to the inward slip movable block simultaneously, and is simple and convenient to operate, and is convenient to open.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the sealing cover of the present invention;
fig. 4 is a top view of the connection ring of the present invention.
In the figure: 100-funnel connecting shell, 101-notch, 110-connecting ring, 111-sealing washer, 112-threaded hole, 120-extension tube, 200-sealing cover, 210-jack, 220-moving block, 230-spring and 240-connecting threaded part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a urea tank locking cover convenient to open, please refer to fig. 1, comprising a funnel connecting shell 100 and a sealing cover 200;
referring to fig. 1 and 4, a connection ring 110 is sleeved on an outer wall of a funnel connection housing 100, an extension pipe 120 is integrally formed at the bottom of the funnel connection housing 100, a notch 101 is formed in an inner wall of the funnel connection housing 100, the funnel connection housing 100 is made of plastic, and has a larger opening for blocking splashing of urea and reducing waste during adding urea, a plurality of threaded holes 112 are formed in the connection ring 110, the plurality of threaded holes 112 are circumferentially arranged at equal intervals and are used for being in threaded connection with a urea tank, and the extension pipe 120 is used for being inserted into the urea tank;
referring to fig. 2 and 3, a jack 210 is transversely formed in the sealing cover 200, two moving blocks 220 are transversely inserted into the jack 210, a spring 230 is connected between the two moving blocks 220, the outer ends of the moving blocks 220 are inserted into the notch 101, a connecting thread portion 240 is arranged on the outer wall of the bottom of the sealing cover 200, the sealing cover 200 is fixed in the inner cavity of the housing 100 through the connecting thread portion 240, the sealing cover 200 is made of PVC material and used for sealing an opening of the funnel connecting housing 100, the jack 210 is used for accommodating the moving blocks 220, the end portions of the moving blocks 220 are abutted against and buckled in the notch 101 under the action of the elastic force of the spring 230 to play a role in limiting the sealing cover 200, and the connecting thread portion 240;
during the specific use, the screw bolt of screwing in screw hole 112 carries out fixed connection with the urea jar, and funnel connection shell 100 adopts the plastics material, and its opening is great for blockking the splattering of urea, waste when reducing the addition urea, inwards holds between the two movable blocks 220 simultaneously, and the movable block 220 receives the compression and breaks away from notch 101, rotates sealed lid 200 this moment, can unscrew sealed lid 200.
Referring to fig. 1, a sealing washer 111 is adhered to the bottom of the connection ring 110, the sealing washer 111 is a viton washer, and the sealing washer 111 seals between the funnel connection housing 100 and the urea tank.
Referring to fig. 2-3, the moving block 220 is shaped like L, and the moving block 220 is in clearance fit with the insertion hole 210, so that the moving block 220 can slide smoothly in the insertion hole 210.
While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a urea tank locking closure that conveniently opens which characterized in that: comprises a funnel connecting shell (100) and a sealing cover (200), wherein the sealing cover (200) is arranged in the inner cavity of the funnel connecting shell (100), the outer wall of the funnel connecting shell (100) is sleeved with a connecting ring (110), the bottom of the funnel connecting shell (100) is provided with an extension pipe (120), the inner wall of the funnel connecting shell (100) is provided with a notch (101), the inner part of the sealing cover (200) is transversely provided with a jack (210), two moving blocks (220) are transversely inserted into the insertion hole (210), a spring (230) is connected between the two moving blocks (220), the outer end of the moving block (220) is inserted in the notch (101), the outer wall of the bottom of the sealing cover (200) is provided with a connecting thread part (240), the sealing cover (200) is fixed in the inner cavity of the funnel connecting shell (100) through a connecting thread part (240).
2. The easy-to-open urea tank locking cap of claim 1, wherein: and a sealing gasket (111) is bonded at the bottom of the connecting ring (110), and the sealing gasket (111) is a fluororubber gasket.
3. The easy-to-open urea tank locking cap of claim 1, wherein: the connecting ring (110) is provided with a plurality of threaded holes (112), and the threaded holes (112) are annularly and equidistantly arranged.
4. The urea tank locking cover convenient to open as recited in claim 1, wherein the moving block (220) is L-shaped, and the moving block (220) is in clearance fit with the insertion hole (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303999.8U CN210977642U (en) | 2019-12-20 | 2019-12-20 | Conveniently opened urea tank locking cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303999.8U CN210977642U (en) | 2019-12-20 | 2019-12-20 | Conveniently opened urea tank locking cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977642U true CN210977642U (en) | 2020-07-10 |
Family
ID=71455456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303999.8U Expired - Fee Related CN210977642U (en) | 2019-12-20 | 2019-12-20 | Conveniently opened urea tank locking cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332852A (en) * | 2021-05-20 | 2021-09-03 | 刘银屏 | Cylinder SCR catalytic converter |
-
2019
- 2019-12-20 CN CN201922303999.8U patent/CN210977642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332852A (en) * | 2021-05-20 | 2021-09-03 | 刘银屏 | Cylinder SCR catalytic converter |
| CN113332852B (en) * | 2021-05-20 | 2023-12-12 | 沛县鑫鸿驰交通运输设备有限公司 | Cylinder type SCR catalytic cleaner |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |