CN219654974U - High-temperature pump applied to coated asphalt - Google Patents
High-temperature pump applied to coated asphalt Download PDFInfo
- Publication number
- CN219654974U CN219654974U CN202320925399.9U CN202320925399U CN219654974U CN 219654974 U CN219654974 U CN 219654974U CN 202320925399 U CN202320925399 U CN 202320925399U CN 219654974 U CN219654974 U CN 219654974U
- Authority
- CN
- China
- Prior art keywords
- heat tracing
- pump
- outlet
- medium
- cooling medium
- 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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- 239000010426 asphalt Substances 0.000 title claims abstract description 17
- 239000002826 coolant Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 5
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of asphalt production, in particular to a high-temperature pump applied to coating asphalt. Before starting the high-temperature pump, the circulating pump is utilized to pump the high-temperature heat tracing medium into the hollow interlayer from the first heat tracing medium inlet and the second heat tracing medium inlet, then the high-temperature heat tracing medium is discharged from the first heat tracing medium outlet and the second heat tracing medium outlet, the flowing high-temperature heat tracing medium is utilized to heat the materials in the pump head to melt the materials into liquid, then the high-temperature pump is started to operate after 3-5 circles of the disc pump are not blocked, and the problem that the materials in the pump head are blocked due to solidification is avoided. When the high-temperature pump runs for a long time, after the temperature of the mechanical seal is increased, the cooling medium is pumped into the hollow jacket from the cooling medium inlet by the circulating pump, then the cooling medium is discharged from the heat tracing medium No. two outlet, the mechanical seal is cooled by the flowing cooling medium, and the damage caused by the overhigh temperature of the mechanical seal is avoided, so that the materials in the pump head are leaked.
Description
Technical Field
The utility model relates to the field of asphalt production, in particular to a high-temperature pump applied to coated asphalt.
Background
The negative electrode coating material is an asphalt material with special performance, and is one of important raw materials for improving the performance of the negative electrode material. The addition of the negative electrode coating material can improve the first charge reversible capacity, the cycle stability and the battery multiplying power performance of the negative electrode material, so that the gram capacity of the lithium battery is larger, the service life is longer and the charging speed is faster. In the asphalt production process, the transportation of raw oil, intermediate product oil and product oil is carried out through a high-temperature pump, and after the high-temperature pump runs for a long time, the heat transfer of a pump shaft can cause the mechanical seal of a shaft seal to raise the temperature, so that the mechanical seal is damaged, and then the leakage of materials in the pump is caused, thereby influencing the use.
Disclosure of Invention
Aiming at the defects of the background technology, the utility model provides a high-temperature pump applied to coating asphalt.
The utility model adopts the following technical scheme:
a high temperature pump for use with coated asphalt, the high temperature pump comprising:
the heat tracing device comprises a pump head, wherein a hollow interlayer is arranged in the pump head, a first heat tracing medium inlet and a first heat tracing medium outlet are formed in the end face of the pump head, a second heat tracing medium inlet and a second heat tracing medium outlet are formed in the side face of the pump head, and the first heat tracing medium inlet, the first heat tracing medium outlet, the second heat tracing medium inlet and the second heat tracing medium outlet are all communicated with the hollow interlayer;
the machine seal is connected to the pump head, a hollow jacket is arranged in the machine seal, a cooling medium inlet and a cooling medium outlet are arranged on the side face of the machine seal, and the cooling medium inlet and the cooling medium outlet are communicated with the hollow jacket;
the heat tracing device comprises a pump head, a hollow jacket, a first heat tracing medium inlet, a second heat tracing medium inlet, a first heat tracing medium outlet, a second heat tracing medium outlet, a Gao Wenban heat medium, a cooling medium inlet, a cooling medium outlet and a cooling medium outlet, wherein the high-temperature heat tracing medium enters the hollow jacket through the first heat tracing medium inlet and the second heat tracing medium inlet, and is discharged through the first heat tracing medium outlet and the second heat tracing medium outlet, the Gao Wenban heat medium is used for carrying out hot melting on materials in the pump head, the cooling medium enters the hollow jacket through the cooling medium inlet, and the cooling medium is discharged through the second heat tracing medium outlet, and the cooling medium is used for cooling the mechanical seal.
As a further improvement, the bottom of the machine seal is provided with a machine seal liquid outlet, the machine seal liquid outlet is communicated with the hollow jacket and is used for exhausting cooling medium in the hollow jacket, and the machine seal liquid outlet is in a conducting or cutting-off state.
As a further improvement, the machine-sealed liquid outlet is embedded with a detachable blocking piece, and the blocking piece is used for controlling the conduction or cutoff state of the machine-sealed liquid outlet.
As a further improvement, the mechanical seal is connected with an explosion-proof motor with a reduction gearbox through a coupler, and the explosion-proof motor is used for starting the pump head.
As a further improvement, a heat dissipation part is arranged on the outer side of the machine seal, the heat dissipation part comprises a connecting ring and a plurality of heat dissipation fins arranged on the outer side of the connecting ring, and the connecting ring is sleeved at one end of the machine seal close to the pump head.
As a further improvement, the connecting ring and the radiating fins are made of metal materials, and the radiating fins are arc-shaped pieces.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: before starting the high-temperature pump, the circulating pump is utilized to pump the high-temperature heat tracing medium into the hollow interlayer from the first heat tracing medium inlet and the second heat tracing medium inlet, then the high-temperature heat tracing medium is discharged from the first heat tracing medium outlet and the second heat tracing medium outlet, the flowing high-temperature heat tracing medium is utilized to heat the materials in the pump head to melt the materials into liquid, then the high-temperature pump is started to operate after 3-5 circles of the disc pump are not blocked, and the problem that the materials in the pump head are blocked due to solidification is avoided. When the high-temperature pump runs for a long time, after the temperature of the mechanical seal is increased, the cooling medium is pumped into the hollow jacket from the cooling medium inlet by the circulating pump, then the cooling medium is discharged from the heat tracing medium No. two outlet, the mechanical seal is cooled by the flowing cooling medium, and the damage caused by the overhigh temperature of the mechanical seal is avoided, so that the materials in the pump head are leaked.
Drawings
Fig. 1 is a schematic side view of the present utility model.
Fig. 2 is a schematic elevational view of the present utility model.
Fig. 3 is a schematic structural diagram of fig. 2 a.
Fig. 4 is a schematic perspective view of a heat sink.
Detailed Description
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
As shown in fig. 2, a high temperature pump for coating asphalt comprises a pump head 1 and a machine seal 2.
As shown in fig. 1 and 2, a hollow interlayer is arranged in the pump head 1, a first heat tracing medium inlet 13 and a first heat tracing medium outlet 14 are arranged on the end face of the pump head 1, a second heat tracing medium inlet 15 and a second heat tracing medium outlet 16 are arranged on the side face of the pump head 1, and the first heat tracing medium inlet 13, the first heat tracing medium outlet 14, the second heat tracing medium inlet 15 and the second heat tracing medium outlet 16 are all communicated with the hollow interlayer. Before starting the high-temperature pump, the circulating pump is used for pumping the high-temperature heat tracing medium into the hollow interlayer from the first heat tracing medium inlet 13 and the second heat tracing medium inlet 15, then the high-temperature heat tracing medium is discharged through the first heat tracing medium outlet 14 and the second heat tracing medium outlet 16, the flowing high-temperature heat tracing medium is used for heating the materials in the pump head 1 to be melted into liquid, and then the high-temperature pump is started to operate after 3-5 circles of the disc pump are not blocked, so that the blockage caused by solidification of the materials in the pump head 1 is avoided, and the use is influenced. Wherein, the high temperature heat tracing medium can be hot oil or steam.
As shown in fig. 2 and 3, a mechanical seal 2 is arranged on the pump head 1, the mechanical seal 2 is connected to a pump shaft penetrating through the pump head 1, the mechanical seal 2 is generally a mechanical seal, the mechanical seal is a shaft seal device of a rotary machine, specifically, a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to a rotation axis and keeping fit and relatively sliding under the action of fluid pressure and elasticity (or magnetic force) of a compensation mechanism and the cooperation of auxiliary seals, a hollow jacket is arranged in the mechanical seal 2, a cooling medium inlet 21 and a cooling medium outlet 22 are arranged on the side face of the mechanical seal 2, and the cooling medium inlet 21 and the cooling medium outlet 22 are both communicated with the hollow jacket. After the temperature of the mechanical seal 2 is increased by operating the high-temperature pump for a long time, a cooling medium is pumped into the hollow jacket from the cooling medium inlet 21 by using the circulating pump, then the cooling medium is discharged through the heat tracing medium outlet 16, the mechanical seal 2 is cooled by using the flowing cooling medium, and the damage caused by the overhigh temperature of the mechanical seal 2 is avoided, so that the materials in the pump head 1 are leaked. Wherein the cooling medium may be a cooling liquid or cold water.
Further, as shown in fig. 3, an organic sealing liquid outlet 23 is arranged at the bottom of the organic sealing 2, the organic sealing liquid outlet 23 is communicated with the hollow jacket, wherein a detachable blocking piece 24 is embedded in the organic sealing liquid outlet 23, the blocking piece 24 is in threaded connection with the organic sealing liquid outlet 23, and the blocking piece 24 is used for controlling the conduction or cut-off state of the organic sealing liquid outlet 23. When the high-temperature pump needs to be maintained, the blocking piece 24 is taken down, the mechanical seal liquid outlet 23 is in a conducting state, and the cooling medium in the hollow jacket is emptied through the mechanical seal liquid outlet 23, so that the high-temperature pump is maintained conveniently. When maintenance is not needed, the blocking piece 24 is placed in the machine-sealed liquid outlet 23, the machine-sealed liquid outlet 23 is in a cut-off state, and the cooling medium flows in the hollow jacket for cooling.
In addition, as shown in fig. 2, the mechanical seal 2 is connected with an explosion-proof motor 5 with a reduction gearbox 4 through a coupling 3, the explosion-proof motor 5 is used for driving a pump shaft of the pump head 1, so that the high-temperature pump operates, and raw oil, intermediate product oil and product oil are conveyed through a material inlet 11 and a material outlet 12 on the pump head 1, so that continuous operation of production is ensured. And pump head 1, machine seal 2, shaft coupling 3, reducing gear box 4 and explosion-proof motor 5 all erect on base 6, avoid pump head 1, machine seal 2, shaft coupling 3, reducing gear box 4 and explosion-proof motor 5 ground connection to wet and cause rusty or damage to extension pump head 1, machine seal 2, shaft coupling 3, reducing gear box 4 and explosion-proof motor 5's life.
In addition, as shown in fig. 2 and 4, a heat dissipation part 7 is arranged on the outer side of the machine seal 2, the heat dissipation part 7 comprises a connecting ring 71 and a plurality of heat dissipation fins 72 arranged on the outer side of the connecting ring 71, the connecting ring 71 is sleeved at one end of the machine seal 2 close to the pump head 1, wherein the connecting ring 71 and the heat dissipation fins 72 are made of metal materials, and particularly can be made of aluminum alloy, brass or bronze, meanwhile, a layer of heat conduction silicone grease is coated on the contact surface of the connecting ring 71 and the machine seal 2, so that heat emitted by the machine seal 2 is more effectively conducted onto the connecting ring 71 and the heat dissipation fins 72 and then dissipated into surrounding air through the heat dissipation fins 72, and the heat dissipation fins 72 are arc-shaped fins, so that the contact area between the heat dissipation fins 72 and the surrounding air can be increased, the heat can be conveniently and rapidly transferred, and the rapid heat dissipation and cooling of the machine seal 2 can be realized.
In summary, before starting the high-temperature pump, the high-temperature heat tracing medium is pumped into the hollow interlayer from the first heat tracing medium inlet 13 and the second heat tracing medium inlet 15 by using the circulating pump, then the high-temperature heat tracing medium is discharged through the first heat tracing medium outlet 14 and the second heat tracing medium outlet 16, the flowing high-temperature heat tracing medium is used for heating the materials in the pump head 1 to be melted into liquid, and then the high-temperature pump is started to operate after 3-5 circles of disc pumps are not blocked, so that the materials in the pump head 1 are prevented from being solidified to cause blockage, and the use is prevented from being influenced. When the high-temperature pump runs for a long time, after the temperature of the machine seal 2 is increased, a cooling medium is pumped into the hollow jacket from the cooling medium inlet 21 by using the circulating pump, then the cooling medium is discharged through the heat tracing medium outlet 16, the flowing cooling medium is used for cooling the machine seal 2, and the damage caused by the overhigh temperature of the machine seal 2 is avoided, so that the materials in the pump head 1 are leaked.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (6)
1. A high temperature pump for use with coated asphalt, the high temperature pump comprising:
the heat tracing device comprises a pump head, wherein a hollow interlayer is arranged in the pump head, a first heat tracing medium inlet and a first heat tracing medium outlet are formed in the end face of the pump head, a second heat tracing medium inlet and a second heat tracing medium outlet are formed in the side face of the pump head, and the first heat tracing medium inlet, the first heat tracing medium outlet, the second heat tracing medium inlet and the second heat tracing medium outlet are all communicated with the hollow interlayer;
the machine seal is connected to the pump head, a hollow jacket is arranged in the machine seal, a cooling medium inlet and a cooling medium outlet are arranged on the side face of the machine seal, and the cooling medium inlet and the cooling medium outlet are communicated with the hollow jacket;
the heat tracing device comprises a pump head, a hollow jacket, a first heat tracing medium inlet, a second heat tracing medium inlet, a first heat tracing medium outlet, a second heat tracing medium outlet, a Gao Wenban heat medium, a cooling medium inlet, a cooling medium outlet and a cooling medium outlet, wherein the high-temperature heat tracing medium enters the hollow jacket through the first heat tracing medium inlet and the second heat tracing medium inlet, and is discharged through the first heat tracing medium outlet and the second heat tracing medium outlet, the Gao Wenban heat medium is used for carrying out hot melting on materials in the pump head, the cooling medium enters the hollow jacket through the cooling medium inlet, and the cooling medium is discharged through the second heat tracing medium outlet, and the cooling medium is used for cooling the mechanical seal.
2. A high temperature pump for use in cladding asphalt as defined in claim 1, wherein: the bottom of the machine seal is provided with a machine seal liquid outlet which is communicated with the hollow jacket and is used for exhausting cooling medium in the hollow jacket, and the machine seal liquid outlet is in a conducting or cutting-off state.
3. A high temperature pump for use in cladding asphalt as defined in claim 2, wherein: the detachable blocking piece is embedded in the mechanical sealing liquid outlet and is used for controlling the conduction or cutoff state of the mechanical sealing liquid outlet.
4. A high temperature pump for use in cladding asphalt as defined in claim 1, wherein: the mechanical seal is connected with an explosion-proof motor with a reduction gearbox through a coupler, and the explosion-proof motor is used for starting the pump head.
5. A high temperature pump for use in cladding asphalt as defined in claim 1, wherein: the heat dissipation part comprises a connecting ring and a plurality of heat dissipation fins arranged on the outer side of the connecting ring, and the connecting ring is sleeved at one end of the machine seal close to the pump head.
6. A high temperature pump for use in cladding asphalt as defined in claim 5, wherein: the connecting rings and the radiating fins are made of metal materials, and the radiating fins are arc-shaped pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925399.9U CN219654974U (en) | 2023-04-23 | 2023-04-23 | High-temperature pump applied to coated asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925399.9U CN219654974U (en) | 2023-04-23 | 2023-04-23 | High-temperature pump applied to coated asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654974U true CN219654974U (en) | 2023-09-08 |
Family
ID=87861838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320925399.9U Active CN219654974U (en) | 2023-04-23 | 2023-04-23 | High-temperature pump applied to coated asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654974U (en) |
-
2023
- 2023-04-23 CN CN202320925399.9U patent/CN219654974U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |