CN218464073U - Urea conveying system - Google Patents
Urea conveying system Download PDFInfo
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- CN218464073U CN218464073U CN202222324485.2U CN202222324485U CN218464073U CN 218464073 U CN218464073 U CN 218464073U CN 202222324485 U CN202222324485 U CN 202222324485U CN 218464073 U CN218464073 U CN 218464073U
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Abstract
The utility model provides a urea conveying system, includes that cooling tower, fill carry the machine, the cooling tower is vertical tower, and the top of the tower of cooling tower sets up the urea import for link to each other with a tower urea source, be provided with the stave cooler in the cooling tower, the cooling plate interval of stave cooler sets up, and extends along vertical direction, and the bottom of cooling tower is provided with baiting valve, compressed gas blowpipe, the feed inlet and the baiting valve of fill carry the bottom of machine link to each other, and the discharge gate at fill carry machine top is used for linking to each other with the baling press. The utility model has the advantages of being simple in structure and convenient in operation, satisfying and carry urea product to the baling press on the basis of packing the operation, can effectively reduce the temperature of urea product, and then reduce the powder content in the urea product of carrying to the baling press, improve the quality of the urea product that the packing obtained.
Description
Technical Field
The utility model relates to a chemical industry field, in particular to urea conveying system.
Background
When urea products produced by chemical enterprises are conveyed to a packing machine through a conveyer belt, the urea products are transferred for many times, so that urea particles are frequently vibrated and frequently impacted, the content of powder in the urea products is high, especially in summer, the content of the powder in the urea products is high due to the fact that the temperature of urea discharged from a tower reaches 80 ℃, and the content of the powder with the particle size smaller than 1.18mm reaches more than 2%. When the urea product with higher temperature is conveyed to a packing machine for packing, powder is adhered to the surface of the packing bag, the image of the packed product is not favorably improved, in addition, more urea powder is easy to absorb moisture, liquid drops are formed on the packing bag, and the urea product is easy to harden into blocks, so that the great adverse effect is brought to the sale of the product.
Therefore, the technical staff in the art needs to solve the problem how to design a conveying system capable of effectively reducing the temperature of high-heat urea so as to lower the temperature of the urea product sent to the packing machine and effectively reduce the powder content in the packed urea product.
Disclosure of Invention
The utility model aims at prior art not enough, provide a urea conveying system, its simple structure, convenient operation carry urea product to baling press to carry on that the number of times that forwards of the operation is few, still can effectively reduce the temperature of urea product, and then reduce the powder content of carrying in the urea product of baling press, improve the quality of the urea product that the packing obtained.
The technical scheme of the utility model is that: the utility model provides a urea conveying system, includes that cooling tower, fill carry the machine, the cooling tower is vertical tower, and the top of the tower of cooling tower sets up the urea import for link to each other with a tower urea source, be provided with the stave cooler in the cooling tower, the cooling plate interval of stave cooler sets up, and extends along vertical direction, and the bottom of cooling tower is provided with baiting valve, compressed gas blowpipe, the feed inlet of fill carry the bottom links to each other with baiting valve, and the discharge gate at fill carry quick-witted top is used for linking to each other with the baling press.
The tower bottom of the cooling tower is arranged to be of an inverted conical structure, and the discharge valve is arranged at the bottom of the inverted conical structure.
The downstream end of the compressed gas blowpipe is connected to the inclined plane of the inverted conical structure, and the straight line of the compressed gas blowpipe is vertically distributed with the inclined plane of the inverted conical structure.
And a cooling coil is wound on the compressed gas blow pipe.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. urea conveying system includes cooling tower, bucket and carries the machine, and wherein, the cooling tower is used for the cooling to the urea of high temperature play tower to reduce the powder content in the high temperature urea, bucket carries the machine and is used for carrying the urea product after the cooling to the baling press and packs the bagging-off and handle, promptly, only need two steps be about to the urea product and carry to the baling press, effectively reduces urea granule because of frequent vibration and the risk of assaulting the formation of more powder in transportation process. The cooling tower is a vertical tower, the top of the cooling tower is provided with a urea inlet for connecting with a urea source out of the tower, and a high-temperature urea product enters the cooling tower from the top of the cooling tower. Be provided with the stave cooler in the cooling tower, the cooling plate interval of stave cooler sets up, and extend along vertical direction, that is, clearance between the tower wall of cooling tower and the stave cooler, clearance between the cooling plate of stave cooler forms the passageway that the urea product passed the cooling tower jointly, guarantee that the urea product blanking is smooth, avoid taking place to block up, and the urea product is when passing these passageways, carry out the heat transfer with the cooling plate of stave cooler, effectively reduce the temperature of urea product, reduce the content of the powder in the urea product, satisfy the actual demand of enterprise. The bottom of cooling tower is provided with baiting valve, compressed gas blowpipe, and through the aperture of control baiting valve, the purpose of control ejection of compact flow is realized, and the compressed gas blowpipe is used for blowing in high-pressure gas to the tower bottom of cooling tower, further reduces the temperature of urea product, simultaneously, avoids urea dewfall to form the bonding, guarantees that the urea product ejection of compact after the cooling is smooth. The feed inlet and the baiting valve of bucket elevator bottom link to each other, and the discharge gate at bucket elevator top is used for linking to each other with the baling press, and the urea product after will cooling is carried and is packed the sack to the baling press, reduces the urea powder volume on the urea product wrapping bag in bags, improves the quality of urea product in bags.
2. The bottom of the tower of the cooling tower is provided with an inverted cone-shaped structure, the discharge valve is arranged at the bottom of the inverted cone-shaped structure, urea products after cooling are concentrated, urea product blanking is facilitated, and the residual quantity of the urea products is effectively reduced.
3. The cooling coil is wound on the compressed gas blowing pipe and used for cooling the compressed gas, so that the temperature of the compressed gas blown into the cooling tower is lower, and the secondary cooling effect on the urea product is improved.
The following further description is made with reference to the accompanying drawings and detailed description.
Drawings
Fig. 1 is a schematic connection diagram of the present invention.
In the attached drawing, 1 is a cooling tower, 2 is a bucket elevator, 3 is a urea inlet, 4 is a plate cooler, 5 is a discharge valve, 6 is a compressed gas blowpipe, and 7 is a cooling coil.
Detailed Description
The utility model discloses in, equipment or the structure of use are the conventional equipment in chemical industry field or structure, and the connected mode of use is the connected mode or the conventional connected mode that the producer recommended.
Referring to FIG. 1, a particular embodiment of a urea delivery system is shown. The urea conveying system comprises a cooling tower 1 and a bucket elevator 2. Cooling tower 1 is vertical tower, and cooling tower 1's top of the tower sets up urea import 3 for link to each other with a tower urea source, be provided with plate cooler 4 in the cooling tower 1, plate cooler 4's cooling plate interval sets up, and extends along vertical direction, and is general, is connected with heat exchanger and circulating pump on plate cooler's the medium circulation pipeline, and the heat exchanger utilizes the refrigerant to the cooling of endless medium, satisfies plate cooler's cooling demand. The bottom of the cooling tower 1 is provided with a discharge valve 5 and a compressed gas blow pipe 6, in the embodiment, the bottom of the cooling tower 1 is provided with an inverted conical structure, the discharge valve 5 is arranged at the bottom of the inverted conical structure, the downstream end of the compressed gas blow pipe 6 is connected to the inclined plane of the inverted conical structure, the straight line of the compressed gas blow pipe 6 is vertically distributed with the inclined plane of the inverted conical structure, and in order to further improve the cooling effect on the urea product, the compressed gas blow pipe 6 is wound with a cooling coil 7. The feed inlet of 2 bottoms of bucket elevator links to each other with baiting valve 5, and the discharge gate at 2 tops of bucket elevator is used for linking to each other with the baling press.
The utility model discloses a theory of operation does: the urea product (with the temperature of about 80 ℃) discharged from the prilling tower enters the cooling tower from the top of the cooling tower, passes through the cooling tower under the action of gravity, is accumulated at the bottom of the cooling tower, and exchanges heat with the plate cooler to ensure that the urea product is subjected to primary cooling. Through the aperture of control baiting valve, realize the purpose of control ejection of compact flow, simultaneously, utilize the compressed gas blowpipe to blow in the cold air after the compression to the tower bottom of cooling tower, carry out the second grade cooling to the urea product, and avoid urea dewfall to form the bonding, guarantee the urea product ejection of compact direct route after the cooling. And discharging the cooled urea to a bucket elevator, and conveying to a packaging machine for packaging and bagging.
Through the utility model discloses the urea product in bags that the back packing obtained of carrying compares in traditional urea product in bags, and the urea price improves about 100 yuan/ton, and applicant's urea product daily output is 2700 tons, can improve profit 27 ten thousand yuan/day.
Claims (4)
1. A urea delivery system, characterized by: comprises a cooling tower (1) and a bucket elevator (2),
the cooling tower (1) is a vertical tower, a urea inlet (3) is arranged at the top of the cooling tower (1) and is used for being connected with a urea source discharged from the tower, a plate cooler (4) is arranged in the cooling tower (1), cooling plates of the plate cooler (4) are arranged at intervals and extend along the vertical direction, a discharge valve (5) and a compressed gas blowpipe (6) are arranged at the bottom of the cooling tower (1),
the feed inlet of the bottom of the bucket elevator (2) is connected with the discharge valve (5), and the discharge outlet of the top of the bucket elevator (2) is used for being connected with a packing machine.
2. The urea delivery system of claim 1, wherein: the tower bottom of the cooling tower (1) is arranged to be of an inverted conical structure, and the emptying valve (5) is arranged at the bottom of the inverted conical structure.
3. The urea delivery system of claim 2, wherein: the downstream end of the compressed gas blowpipe (6) is connected to the inclined plane of the inverted conical structure, and the straight line where the compressed gas blowpipe (6) is located is vertically distributed with the inclined plane of the inverted conical structure.
4. The urea delivery system of claim 1, wherein: and a cooling coil (7) is wound on the compressed gas blowpipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222324485.2U CN218464073U (en) | 2022-08-31 | 2022-08-31 | Urea conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222324485.2U CN218464073U (en) | 2022-08-31 | 2022-08-31 | Urea conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218464073U true CN218464073U (en) | 2023-02-10 |
Family
ID=85139116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222324485.2U Active CN218464073U (en) | 2022-08-31 | 2022-08-31 | Urea conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218464073U (en) |
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2022
- 2022-08-31 CN CN202222324485.2U patent/CN218464073U/en active Active
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