CN220317389U - Urea liquid filling pipe - Google Patents
Urea liquid filling pipe Download PDFInfo
- Publication number
- CN220317389U CN220317389U CN202321871168.0U CN202321871168U CN220317389U CN 220317389 U CN220317389 U CN 220317389U CN 202321871168 U CN202321871168 U CN 202321871168U CN 220317389 U CN220317389 U CN 220317389U
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- China
- Prior art keywords
- pipe
- urea
- urea solution
- float
- breather
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- 239000004202 carbamide Substances 0.000 title claims abstract description 184
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 239000007788 liquid Substances 0.000 title claims description 27
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000005273 aeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
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Abstract
The utility model relates to a urea solution filling pipe, which aims to solve the problem that when the existing urea barrel is used for filling urea solution, the urea solution flows smoothly. The urea solution filling pipe is provided with the air passage, and when the urea solution filling pipe is used for filling urea solution, external air is introduced into the urea barrel, so that the urea solution in the urea barrel can flow out quickly, and the urea filling time is shortened.
Description
Technical Field
The present utility model relates to a urea filling device, and more particularly to a urea solution filling pipe.
Background
The urea solution used by the post-processor of the engineering machine belongs to a consumable, and the urea solution in the urea tank needs to be filled and supplemented after being consumed. The urea solution sold in the existing market is sold in barrels with volumes of 5 liters, 10 liters and 20 liters, and a urea solution filling pipe is needed to be used for filling the urea solution. One end of the urea solution filling pipe is provided with a bung hole joint connected with a bung hole of a urea barrel, and the other end of the urea solution filling pipe can extend into a urea tank on the machine. After the urea solution filling pipe is connected, the urea barrel is gradually inclined at a position higher than the urea tank, and urea solution in the urea barrel flows into the urea tank through the urea solution filling pipe. Along with the reduction of urea solution in the urea bucket, the urea bucket is in a negative pressure state, so that the outflow of the urea solution is reduced; in addition, due to the negative pressure in the urea bucket, external air can enter the urea bucket along the urea liquid filling pipe, and the flowing direction of the air in the urea liquid filling pipe is opposite to the flowing direction of the urea liquid, so that the flowing of the urea liquid in the urea liquid filling pipe is unstable, and the urea filling speed is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that the urea solution flows smoothly when the urea solution is filled into the existing urea solution bucket by using the urea solution filling pipe, and provides the urea solution filling pipe which reduces the influence of negative pressure in the urea solution bucket on the filling speed when the urea solution is filled into the urea solution bucket.
The technical scheme for achieving the purpose of the utility model is as follows: the utility model provides a structure urea liquid filling pipe, includes the body, the first end of body is provided with the bung hole joint that is used for being connected with urea bung hole, the fixed breather pipe that is provided with in the body, the first end of breather pipe is followed stretch out in the bung hole joint, the second end and the outside intercommunication of body of breather pipe.
When the urea liquid is filled, the urea liquid flows from the urea barrel to the urea tank along the pipe body, external air enters the urea barrel through the vent pipe, so that the internal pressure and the external pressure of the urea barrel are balanced, and the air flow entering the urea barrel is separated from the urea liquid in the pipe body, so that the flow of the urea liquid is not influenced, the urea liquid flows out quickly, and the urea liquid filling time is shortened.
In the urea solution filling pipe, the vent pipe is a soft rubber pipe, the first end of the vent pipe is spirally or foldingly arranged in the barrel opening joint, and when urea solution is filled, the first end of the vent pipe is pulled out and stretched into the urea barrel, so that external air can more smoothly enter the urea barrel.
In the urea solution filling pipe, the urea solution filling pipe further comprises a floater which can float on the liquid level of the urea solution, the first end of the vent pipe is connected with the floater, and the air outlet of the first end of the vent pipe is positioned at the top of the floater. The air flowing through the breather pipe directly reaches the top in the urea bucket, and the air inflow resistance is little for the air can enter into the urea bucket fast, and urea solution also can flow out fast.
In the urea solution filling pipe, the urea solution filling pipe further comprises an extension pipe, and the first end of the extension pipe is connected with the first end of the vent pipe in a plug bush manner. Further, the urea solution filling pipe further comprises a floater capable of floating on the urea solution level, the second end of the extension pipe is connected with the floater, and an air outlet at the second end of the extension pipe is positioned at the top of the floater.
In the urea solution filling pipe, an air pipe support for fixing an air pipe is arranged in a barrel port connector, the air pipe support consists of two rings and a plurality of spokes with two ends respectively connected with the two rings, a large ring at the outer side is fixedly connected with the inner wall of the barrel port connector, and a small ring at the inner side is sleeved with the air pipe.
In the urea solution filling pipe, the second end of the vent pipe penetrates through the pipe wall of the pipe body at the position adjacent to the bung hole joint. When the urea solution is filled, external air directly enters the urea barrel from the outer side of the pipe body through the vent pipe.
In the urea solution filling pipe, the vent pipe is arranged along the inner hole of the pipe body and extends out from the second end of the pipe body. When the urea solution is filled, air in the urea tank enters the urea tank through the vent pipe.
In the urea solution filling pipe, the second end of the vent pipe is fixedly connected with the pipe body, and the part extending out of the pipe body is bent towards the side surface of the pipe wall of the pipe body.
In the urea solution filling pipe, the urea solution filling pipe further comprises a second floater which can float on the liquid level of the urea solution, the second end of the vent pipe is connected with the second floater, and the air outlet of the vent pipe is positioned at the top of the second floater.
Compared with the prior art, the urea solution filling pipe is provided with the air passage, and when the urea solution filling pipe is used for filling urea solution, external air is introduced into the urea barrel, so that the urea solution in the urea barrel can flow out quickly, and the urea filling time is shortened.
Drawings
FIG. 1 is a schematic diagram of a urea solution filling pipe according to the present utility model for filling urea solution.
FIG. 2 is a schematic structural view of the urea solution charging pipe of the present utility model.
FIG. 3 is a schematic view of the structure of the tracheal stent in the urea solution filling pipe of the present utility model.
FIG. 4 is a schematic view of another embodiment of the urea solution filling pipe of the present utility model.
Part names and serial numbers in the figure:
the urea tank 1, the urea barrel 2, the body 3, the barrel opening joint 31, the vent pipe 4, the extension pipe 5, the float 6, the gas pipe bracket 7 and the second float 8.
Detailed Description
The following describes specific embodiments with reference to the drawings.
Embodiment one.
Fig. 1 to 3 show the structure of a urea solution charging pipe in an embodiment of the present utility model.
As shown in fig. 2, the urea solution filling pipe comprises a pipe body 3, a bung joint 31 is provided at a first end of the pipe body 3, and the bung joint 31 can be connected with the bung of the urea tank 2. The second end of the pipe body 3 can be connected to the urea tank 1.
A ventilation pipe 4 is provided in the pipe body 3, and a first end of the ventilation pipe 4 is located in the bung hole joint 31 and is fixed by the air pipe bracket 7. When the bung hole joint 31 is connected with the bung hole of the urea barrel 2, the first end of the breather pipe 4 is communicated with the inner cavity of the urea barrel 2. The second end of the vent pipe 4 passes through the pipe wall of the pipe body 3 at a position adjacent to the bung joint 31, communicating with the space outside the pipe body 3.
As shown in fig. 3, the air pipe bracket 7 is composed of two rings and a plurality of spokes with two ends respectively connected with the two rings, the large ring at the outer side is fixedly connected with the inner wall of the bunghole joint, and the small ring at the inner side is sleeved with the air pipe 4.
In some embodiments, the urea solution filling pipe further comprises an extension pipe 5, as shown in fig. 1, a first end of the extension pipe 5 is connected with a first end socket of the ventilation pipe 4, and a second end extends into the urea tank 2 when the urea solution filling pipe is connected with the urea tank mouth. When the urea solution filling pipe is not connected with the mouth of the urea barrel, the extension pipe 5 can be detached for storage. In a preferred embodiment, a float 6 is connected to the second end of the extension pipe 5, the float 6 being capable of floating on the urea solution surface, and the outlet of the extension pipe 5 being located at the top of the float 6. When the urea solution is filled, external air directly reaches the top of the inner cavity of the urea barrel 2 through the vent pipe 4 and the extension pipe 5, so that inflow air is prevented from flowing through the urea solution, and the air can quickly enter the urea barrel.
In some preferred embodiments, the length of the first end of the vent pipe 4 is longer (corresponding to the extension pipe 5 and the vent pipe 4 being made into an integral structure), when the urea solution filling pipe is not connected to the bung hole of the urea tank 2, the first end of the vent pipe 4 is stored in the bung hole joint 31 in a spiral or folded form, and when the urea solution filling pipe is connected to the bung hole of the urea tank 2, the spiral or folded stored part can be pulled out and extend into the urea tank 2. In a preferred embodiment, the first end of the aeration pipe 4 may also be connected to a float 6, so that the outlet of the aeration pipe is above the liquid level in the urea tank when urea is being filled.
In this embodiment, when filling urea solution, the first end of the pipe body 3 is connected with the bung hole of the urea barrel 2 through the bung hole joint 31 thereof, the first end of the breather pipe 4 is directly communicated with the inner cavity of the urea barrel, or is communicated with the space above the liquid level in the urea barrel through the extension pipe 5, the second end of the pipe body 3 is connected with the urea tank 1, the urea barrel 2 is toppled at a position higher than the position of the urea tank 1, the urea solution in the urea barrel 2 flows into the urea tank 1 through the pipe body 3, and external air enters into the urea barrel 2, so that the internal and external pressures of the urea barrel 2 are balanced, the urea solution can flow out quickly, and the urea filling time is shortened.
Embodiment two.
As shown in fig. 4, the urea solution filling pipe in this embodiment includes a pipe body 3, a bung joint 31 is provided at a first end of the pipe body 3, the bung joint 31 can be connected with a bung of a urea tank 2, and a second end of the pipe body 3 can be connected with a urea tank 1.
A breather pipe 4 is arranged in the pipe body 3, and a first end of the breather pipe 4 is fixed in a joint with the bunghole through a tracheal bracket. When the bung hole joint 31 is connected with the bung hole of the urea barrel 2, the first end of the breather pipe 4 is communicated with the inner cavity of the urea barrel 2. A preferred embodiment is that the first end of the aeration pipe 4 is connected with a float 6, the float 6 can float on the liquid surface of urea solution, and the air outlet of the aeration pipe 4 is positioned at the top of the float 6.
The breather pipe 4 is arranged along the pipe body 3, the second end of the breather pipe 4 stretches out from the second end of the pipe body 3 and is connected with the second floater 8, the second floater 8 can float on the surface of urea liquid, an air inlet of the second end of the breather pipe 4 is positioned at the top of the second floater 8, when the pipe body 3 is connected with the urea tank 1, the second floater 8 stretches into the urea tank 1 and is positioned above the liquid level under the action of the second floater 8, and the second end of the breather pipe 4 is prevented from being immersed below the liquid level of the urea liquid to influence air circulation.
In a preferred embodiment, the second end of the breather pipe 4 is fixedly connected with the second end of the pipe body 3, the part extending to the outside of the pipe body 3 is bent towards the side surface of the pipe body 3, and when the pipe body 3 is connected with the urea tank 1, the length of the pipe body 3 inserted into the urea tank 1 is controlled, so that the second end of the pipe body 3 is prevented from being immersed in urea liquid and the second end of the breather pipe 4 is prevented from being immersed.
In this embodiment, when urea solution is filled, the bung hole joint 31 of the pipe body 3 is connected to the bung hole of the urea tank 2, and the first end of the breather pipe 4 is located in the urea tank 2. The second end of the pipe body 3 is located in the urea tank 1. The urea bucket 2 emptys in the position higher than urea jar 1 position, and the urea liquid in the urea bucket 2 flows into the urea jar through body 3, and the air in the urea jar 1 then enters into the urea bucket 2 through breather pipe 4, makes the inside and outside pressure balance of urea bucket 2, and the urea liquid can flow out fast, shortens urea filling time.
Claims (10)
1. The utility model provides a urea liquid filling pipe, includes the body, the first end of body is provided with the bung hole joint that is used for being connected with urea bung hole, its characterized in that, the fixed breather pipe that is provided with in the body, the first end of breather pipe is followed stretch out in the bung hole joint, the second end and the outside intercommunication of body of breather pipe.
2. Urea solution filling pipe according to claim 1, characterized in that the breather pipe is a hose, the first end of which is arranged in a spiral or folded form in the bung joint.
3. The urea solution filling pipe according to claim 2, further comprising a float capable of floating on the urea solution level, wherein the first end of the breather pipe is connected to the float and the air outlet of the first end of the breather pipe is located at the top of the float.
4. The urea solution filling pipe according to claim 1, further comprising an extension pipe, the extension pipe first end being connected with the breather pipe first end plug.
5. The urea solution filling pipe according to claim 4, further comprising a float capable of floating on the urea solution level, wherein the second end of the extension pipe is connected to the float and the air outlet of the second end of the extension pipe is located at the top of the float.
6. The urea solution filling pipe according to claim 1, wherein an air pipe support for fixing the air pipe is arranged in the bung hole joint, the air pipe support consists of two rings and a plurality of spokes with two ends respectively connected with the two rings, the large ring on the outer side is fixedly connected with the inner wall of the bung hole joint, and the small ring on the inner side is sleeved with the air pipe.
7. Urea solution charging pipe according to any one of claims 1-6, characterized in that the second end of the breather pipe passes through the pipe wall of the pipe body adjacent to the bung joint.
8. Urea solution charging pipe according to any one of claims 1-6, characterized in that the breather pipe is arranged along the pipe inner bore and protrudes from the second end of the pipe body.
9. The urea solution filling pipe according to claim 8, wherein the second end of the ventilation pipe is fixedly connected to the pipe body and the portion extending to the outside of the pipe body is bent to the side surface of the pipe wall of the pipe body.
10. The urea solution filling pipe according to claim 8, further comprising a second float capable of floating on the urea solution level, wherein the second end of the breather pipe is connected to the second float and the air outlet of the second end of the breather pipe is located at the top of the second float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871168.0U CN220317389U (en) | 2023-07-17 | 2023-07-17 | Urea liquid filling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871168.0U CN220317389U (en) | 2023-07-17 | 2023-07-17 | Urea liquid filling pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317389U true CN220317389U (en) | 2024-01-09 |
Family
ID=89421755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871168.0U Active CN220317389U (en) | 2023-07-17 | 2023-07-17 | Urea liquid filling pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317389U (en) |
-
2023
- 2023-07-17 CN CN202321871168.0U patent/CN220317389U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |