CN209276452U - Tar distillation workshop section device for utilizing residual heat of asphalt - Google Patents
Tar distillation workshop section device for utilizing residual heat of asphalt Download PDFInfo
- Publication number
- CN209276452U CN209276452U CN201822083966.2U CN201822083966U CN209276452U CN 209276452 U CN209276452 U CN 209276452U CN 201822083966 U CN201822083966 U CN 201822083966U CN 209276452 U CN209276452 U CN 209276452U
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- CN
- China
- Prior art keywords
- tar
- tube
- sheet
- discharge port
- fixed tube
- 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
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Abstract
The utility model discloses a kind of tar distillation workshop section device for utilizing residual heat of asphalt, including the secondary tower of tar distillation and fixed tube-sheet exchanger, the secondary tower of tar distillation is equipped with pitch discharge port, the fixed tube-sheet exchanger is equipped with tube side feed inlet, tube side discharge port, shell side feed inlet and shell side discharge port, the pitch discharge port is connect with the tube side feed inlet by connecting tube, and connection pipe valve is provided in the connecting tube；The bottom of the fixed tube-sheet exchanger is connected by circulating line with spraying pipe, the spraying pipe is horizontally set on the top of the fixed tube-sheet exchanger, and more manifolds are communicated with by raw tar circulating pump, the end of the manifold is provided with raw tar spout；Utility model has the advantages that good effect of heat exchange, utilization rate of waste heat is high, reduces production cost, improves economic benefit.
Description
Technical field
The utility model relates to a kind of pump circulation device, specifically a kind of tar distillation workshop section pitch UTILIZATION OF VESIDUAL HEAT IN dress
It sets, belongs to pump circulation device field.
Background technique
During coal tar processing, one of generated product is pitch in tar distillation workshop section, and the pitch is initially warm
Degree is 370 DEG C or so.In traditional handicraft, the pitch is cooled to 250 DEG C hereinafter, arriving asphalt moulding workshop section tune again using water cooler
With fuel oil or production solid asphalt.The recirculated water of water cooler had not only been wasted in this way but also wasted the thermal energy of pitch.It is entitled " burnt
Application No. is the Chinese utility model patents of " 200920231919.6 " to disclose one for oil distillation workshop section's device for utilizing residual heat of asphalt "
Kind tar distillation workshop section device for utilizing residual heat of asphalt, including the secondary tower of tar distillation and fixed tube-sheet exchanger, tar distillation
Secondary tower is equipped with pitch discharge port, and fixed tube-sheet exchanger is equipped with tube side feed inlet, tube side discharge port, shell side feed inlet and shell
Journey discharge port, pitch discharge port are connect with tube side feed inlet by connecting tube.When in use, raw tar by raw tar into
Expects pipe enters fixed tube-sheet exchanger from shell side feed inlet, and temperature increases after exchanging heat with hard pitch, then is gone out by shell side
Material mouth is discharged by raw tar discharge nozzle, and the raw tar being heated is heated into tube furnace again.However, the product is using biography
The fixed tube-sheet exchanger of system, heat transfer effect is poor, and utilization rate of waste heat is lower.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of tar distillation workshop section device for utilizing residual heat of asphalt, changes
Thermal effect is good, and utilization rate of waste heat is high, reduces production cost, improves economic benefit.
The technical solution of the utility model are as follows:
Tar distillation workshop section device for utilizing residual heat of asphalt, including the secondary tower of tar distillation and fixed tube-sheet exchanger, it is burnt
Oil distills secondary tower and is equipped with pitch discharge port, and the fixed tube-sheet exchanger is equipped with tube side feed inlet, tube side discharge port, shell side
Feed inlet and shell side discharge port, the pitch discharge port is connect with the tube side feed inlet by connecting tube, in the connecting tube
It is provided with connection pipe valve；The bottom of the fixed tube-sheet exchanger is connected by circulating line with spraying pipe, the spray
The top that the fixed tube-sheet exchanger is arranged in pipe level is spilt, and more discriminations are communicated with by raw tar circulating pump
Pipe, the end of the manifold are provided with raw tar spout, and the raw tar positioned at fixed tube-sheet exchanger shell side bottom is logical
The spraying pipe that circulating line is transported to top is crossed, and is sprayed by the spout of manifold end, to realize raw tar in fixation
Whole forced circulation flowing in tube-sheet heat exchanger, avoids Local Heat Transfer in fixed tube-sheet exchanger uneven, makes to exchange heat
Without dead angle, to realize that heat-exchange temperature is homogenized in heat transfer process, is improved utilization rate of waste heat and product quality, is eliminated simultaneously
Water cooler saves recirculated water, achievees the effect that energy-saving and emission-reduction.
Further, the tube side discharge port is connected with pitch discharge nozzle, is provided with pitch on the pitch discharge nozzle
Discharge pipe valve；The shell side feed inlet is connect with raw tar feed pipe, be provided on raw tar feed pipe raw tar into
Expects pipe valve；The shell side discharge port is connect with raw tar discharge nozzle, and raw tar discharging is provided on raw tar discharge nozzle
Pipe valve.
Wherein, the shell side feed inlet is located at the side middle and lower part of the fixed tube-sheet exchanger, preferably heat exchanger tube
The lower end of plate, the shell side discharge port are located at the other side middle and upper part of the fixed tube-sheet exchanger, preferably heat exchanger tube
The upper end of plate.
In addition, the fixed tube-sheet exchanger is equipped with heat exchange tube sheet, the outside level of the heat exchange tube sheet is equipped with multiple
Baffle plate, the shape of the baffle plate is identical as the cross-sectional shape of the fixed tube-sheet exchanger, and in the baffle plate
Side be equipped with notch, raw tar is circulated by the notch, and adjacent two described baffle gap or so is staggered, to increase
Flow velocity, the turbulent extent of raw tar, improve heat transfer effect in strong fixed tube-sheet exchanger.
Utility model has the advantages that good effect of heat exchange, utilization rate of waste heat is high, reduces production cost, improve through
Ji benefit.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is illustrated below, it should be understood that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of tar distillation workshop section device for utilizing residual heat of asphalt, including the secondary tower 1 of tar distillation and fixation
Tube-sheet heat exchanger 2, the secondary tower 1 of tar distillation be equipped with pitch discharge port 11, the fixed tube-sheet exchanger 2 be equipped with tube side into
Material mouth 21, tube side discharge port 22, shell side feed inlet 23 and shell side discharge port 24, the pitch discharge port 11 are fed with the tube side
Mouth 21 is connected by connecting tube, is provided with connection pipe valve in the connecting tube；(shell side) bottom of the fixed tube-sheet exchanger 2
Portion 8 is connected by circulating line 3 with spraying pipe 4, and the spraying pipe 4 is horizontally set on the fixed tube-sheet exchanger
Top, and more manifolds 6 are communicated with by raw tar circulating pump 5, the end of the manifold 6 is provided with raw tar spout
7, positioned at fixed tube-sheet exchanger shell side bottom raw tar by circulating line be transported to top spraying pipe, and by
The spout of manifold end sprays, to realize whole forced circulation flowing of the raw tar in fixed tube-sheet exchanger, keeps away
It is uneven to exempt from Local Heat Transfer in fixed tube-sheet exchanger, makes heat exchange without dead angle, to realize that heat-exchange temperature is equal in heat transfer process
Change, improve utilization rate of waste heat and product quality, while eliminating water cooler, saves recirculated water, reach the effect of energy-saving and emission-reduction
Fruit.
The tube side discharge port 22 is connected with pitch discharge nozzle, is provided with pitch discharge nozzle on the pitch discharge nozzle
Valve；The shell side feed inlet 23 is connect with raw tar feed pipe, and raw tar feed pipe is provided on raw tar feed pipe
Valve；The shell side discharge port 24 is connect with raw tar discharge nozzle, and raw tar discharge nozzle is provided on raw tar discharge nozzle
Valve.
Wherein, the shell side feed inlet 23 is located at the side middle and lower part of the fixed tube-sheet exchanger 2, preferably exchanges heat
The lower end of tube sheet, the shell side discharge port 24 are located at the other side middle and upper part of the fixed tube-sheet exchanger 2, preferably change
The upper end of heat tubesheet.
In addition, the fixed tube-sheet exchanger is equipped with heat exchange tube sheet, the outside level of the heat exchange tube sheet is equipped with multiple
Baffle plate, the shape of the baffle plate is identical as the cross-sectional shape of the fixed tube-sheet exchanger, and in the baffle plate
Side be equipped with notch, raw tar is circulated by the notch, and adjacent two described baffle gap or so is staggered, to increase
Flow velocity, the turbulent extent of raw tar, improve heat transfer effect in strong fixed tube-sheet exchanger.
Claims (5)
1. tar distillation workshop section device for utilizing residual heat of asphalt, it is characterised in that: including the secondary tower of tar distillation and fixed tube sheet type
Heat exchanger, the secondary tower of tar distillation are equipped with pitch discharge port, and the fixed tube-sheet exchanger is equipped with tube side feed inlet, tube side goes out
Material mouth, shell side feed inlet and shell side discharge port, the pitch discharge port is connect with the tube side feed inlet by connecting tube, described
Connection pipe valve is provided in connecting tube；The bottom of the fixed tube-sheet exchanger is connected by circulating line with spraying pipe
Logical, the spraying pipe is horizontally set on the top of the fixed tube-sheet exchanger, and is connected to by raw tar circulating pump
There are more manifolds, the end of the manifold is provided with raw tar spout.
2. tar distillation workshop section according to claim 1 device for utilizing residual heat of asphalt, it is characterised in that: the tube side discharging
Mouth is connected with pitch discharge nozzle, and pitch discharging pipe valve is provided on the pitch discharge nozzle；The shell side feed inlet and raw material
Tar feed pipe connects, and is provided with raw tar feed pipe valve on the raw tar feed pipe；The shell side discharge port and original
Expect the connection of tar discharge nozzle, raw tar discharging pipe valve is provided on the raw tar discharge nozzle.
3. tar distillation workshop section according to claim 1 device for utilizing residual heat of asphalt, it is characterised in that: the shell side charging
Mouth is located at the side middle and lower part of the fixed tube-sheet exchanger, and the shell side discharge port is located at the fixed tube-sheet exchanger
Other side middle and upper part.
4. tar distillation workshop section according to claim 1 device for utilizing residual heat of asphalt, it is characterised in that: the shell side charging
Mouth is located at the lower end of heat exchange tube sheet, and the shell side discharge port is located at the upper end of heat exchange tube sheet.
5. tar distillation workshop section according to claim 1 device for utilizing residual heat of asphalt, it is characterised in that: the fixed tube sheet
Formula heat exchanger be equipped with heat exchange tube sheet, it is described heat exchange tube sheet outside level be equipped with multiple baffle plates, the shape of the baffle plate with
The cross-sectional shape of the fixed tube-sheet exchanger is identical, and the side of the baffle plate be equipped with notch, raw tar by
Notch circulation, and adjacent two described baffle gap or so is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083966.2U CN209276452U (en) | 2018-12-12 | 2018-12-12 | Tar distillation workshop section device for utilizing residual heat of asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083966.2U CN209276452U (en) | 2018-12-12 | 2018-12-12 | Tar distillation workshop section device for utilizing residual heat of asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209276452U true CN209276452U (en) | 2019-08-20 |
Family
ID=67610910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822083966.2U Expired - Fee Related CN209276452U (en) | 2018-12-12 | 2018-12-12 | Tar distillation workshop section device for utilizing residual heat of asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209276452U (en) |
-
2018
- 2018-12-12 CN CN201822083966.2U patent/CN209276452U/en not_active Expired - Fee Related
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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: 20190820 Termination date: 20201212 |