CN208138681U - A kind of heating device of the line clogging of tail gas recycle containing naphthalene - Google Patents
A kind of heating device of the line clogging of tail gas recycle containing naphthalene Download PDFInfo
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- CN208138681U CN208138681U CN201820206750.8U CN201820206750U CN208138681U CN 208138681 U CN208138681 U CN 208138681U CN 201820206750 U CN201820206750 U CN 201820206750U CN 208138681 U CN208138681 U CN 208138681U
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- tube
- tail gas
- circulation tank
- containing naphthalene
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Abstract
The utility model relates to coal chemical industry technical fields, and disclose a kind of heating device of line clogging of tail gas recycle containing naphthalene, including outer tube, the inner cavity of the outer tube, which is run through, is connected with interior conduit, said inner tube is socketed with helical heating pipe on the outside of road, first inlet tube is communicated with water pump far from one end of helical heating pipe, the right end of the pipette is communicated with ammonia circulation tank, top on the right side of the ammonia circulation tank is communicated with the first liquid back pipe, top on the right side of first liquid back pipe is communicated with the second liquid back pipe, air intake duct is communicated on the left of the ammonia circulation tank top, the air intake duct is communicated with blower far from one end of ammonia circulation tank, gas-guide tube is communicated on the left of the blower.The utility model solves the problems, such as that the regions such as cold drum of the existing coking pipeline of tail gas recycle containing naphthalene is susceptible to plugging in winter, so that the regions such as cold drum of the coking pipeline of tail gas recycle containing naphthalene is not easy to plug in winter.
Description
Technical field
The utility model relates to coal chemical industry technical field, specially a kind of heating of the line clogging of tail gas recycle containing naphthalene
Device.
Background technique
In coal chemical industry coking production, cold drum, condensation groove tank tail gas recycle containing naphthalene pipe play and import tail gas containing naphthalene
Effect in device for recovering tail gas, during structure designs, performance will directly affect the recovery tube as function served as bridge
To the effect of tail gas recycle.
Currently, existing pipeline way of recycling structure is excessively single, pipeline is generally made of mono-layer tube, and is run in winter
When, since naphthalene is easy crystallization when temperature is lower, recovery channel is easily blocked, therefore need to frequently use steam blowing, not only caused
Waste of steam, which generates waste water, can also pollute atmosphere, this results in the regions such as cold drum of the existing coking pipeline of tail gas recycle containing naphthalene in winter
Susceptible to plugging problem occurs.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of heating dress of line clogging of tail gas recycle containing naphthalene
It sets, solves the problems, such as that the regions such as cold drum of the existing coking pipeline of tail gas recycle containing naphthalene is susceptible to plugging in winter.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of line clogging of tail gas recycle containing naphthalene
Heating device, including outer tube, through interior conduit is connected with, said inner tube is socketed with spiral shell on the outside of road for the inner cavity of the outer tube
Heating tube is revolved, the left end of the helical heating pipe is communicated with the first inlet tube, and the top on the left of first inlet tube is communicated with
Second inlet tube, first inlet tube are communicated with water pump far from one end of helical heating pipe, are communicated on the right side of the water pump
Pipette, the right end of the pipette are communicated with ammonia circulation tank, and the lumen loading of the ammonia circulation tank has ammonium hydroxide, the ammonia
Top on the right side of water circulating tank is communicated with the first liquid back pipe, and the top on the right side of first liquid back pipe is communicated with the second liquid back pipe,
Air intake duct is communicated on the left of the ammonia circulation tank top, the air intake duct is communicated with wind far from one end of ammonia circulation tank
Machine is communicated with gas-guide tube on the left of the blower.
Preferably, be socketed with insulating layer on the outside of the outer tube, and the two sides of insulating layer respectively with the both ends of interior conduit
Through connection.
Preferably, insulating layer and outer tube are sequentially passed through at the top of first inlet tube and extend to the interior of outer tube
Chamber, the one end of second inlet tube far from the first inlet tube are connected to the left side of interior conduit bottom.
Preferably, first liquid back pipe sequentially passes through insulating layer and outer tube and and spiral shell far from one end of ammonia circulation tank
The right end connection of heating tube is revolved, the one end of second liquid back pipe far from the first liquid back pipe is connected to the right side of interior conduit bottom.
Preferably, the gas-guide tube is located at the outside of insulating layer, the one end of gas-guide tube far from blower and interior conduit top
Left side connection.
Preferably, the helical heating pipe is located at the inner cavity of outer tube, and helical heating pipe is located at the outside of interior conduit and is in
Snakelike distribution.
Working principle：Start water pump, water pump by the ammonium hydroxide of ammonia circulation slot inner cavity by pipette be sent into the first inlet tube and
In second inlet tube, at this point, the ammonium hydroxide in the first inlet tube enters in helical heating pipe, effectively interior conduit can be added
Heat prevents the naphthalene in exhaust gas containing naphthalene with the conveying of gaseous state shape, to prevent a small amount of easily crystallization composition in exhaust gas to be precipitated to form blocking, and the
Ammonium hydroxide is imported interior conduit inner cavity by two inlet tubes, the crystallization that composition in a small amount of exhaust gas in interior conduit inner cavity is precipitated can be poured second
Liquid back pipe is simultaneously imported in ammonia circulation slot by the first liquid back pipe, and can sufficiently ensure that inner tube is led will not be because when tail gas containing naphthalene circulates
For temperature lower the phenomenon that allowing naphthalene crystal to lead to blocking, so that the regions such as cold drum of the coking pipeline of tail gas recycle containing naphthalene is in winter not
Easily blocking, and ammonia circulation tank is sealing structure, the ammonium hydroxide for entering spiral heating tube cavity is carrying out interior conduit to heat it
After can be backed within by the first liquid back pipe and carry out Reusability in ammonia circulation tank, and a small amount of crystallization of naphthalene is rinsed by ammonium hydroxide
Heated after entering in ammonia circulation tank to become gas, at this point, starting blower, blower can be by the gas in ammonia circulation tank
Imported by gas-guide tube interior conduit inner cavity again and continue to be sent in recyclable device by interior conduit, effective guarantee tail gas it is thorough
Bottom recycling, further improves the functionality of the heating device of the line clogging of tail gas recycle containing naphthalene.
(3) beneficial effect
The utility model provides a kind of heating device of line clogging of tail gas recycle containing naphthalene.Has following beneficial effect：
(1), the utility model is by setting ammonium hydroxide, helical heating pipe, outer tube and interior conduit, so that starting water pump, water
The ammonium hydroxide of ammonia circulation slot inner cavity is sent into the first inlet tube and the second inlet tube by pump by pipette, at this point, the first inlet tube
Interior ammonium hydroxide enters in helical heating pipe, can effectively heat to interior conduit, prevents the naphthalene in exhaust gas containing naphthalene with gaseous state
Shape conveying, to prevent a small amount of easily crystallization composition in exhaust gas to be precipitated to form blocking, and the second inlet tube imports ammonium hydroxide in interior conduit
The crystallization that composition in a small amount of exhaust gas in interior conduit inner cavity is precipitated can be poured the second liquid back pipe and import ammonia by the first liquid back pipe by chamber
In water circulating slot, can sufficiently ensure that inner tube is led will not allow naphthalene crystal to cause to block in the circulation of tail gas containing naphthalene because of temperature is lower
The phenomenon that, to realize the advantages of regions such as cold drum of the coking pipeline of tail gas recycle containing naphthalene is not easy to plug in winter.
(2), the utility model is by setting ammonia circulation tank, blower and guide duct, so that ammonia circulation tank is sealing knot
Structure, the ammonium hydroxide for entering spiral heating tube cavity can back within ammonia by the first liquid back pipe after heating to interior conduit
Reusability is carried out in water circulating tank, and a small amount of crystallization of naphthalene is become after being flushed by ammonium hydroxide into ammonia circulation tank by heat
For gas, at this point, starting blower, the gas in ammonia circulation tank can be imported into again interior conduit inner cavity by gas-guide tube by blower
And continue to be sent in recyclable device by interior conduit, the effective guarantee thorough recycling of tail gas contains to further improve this
The functionality of the heating device of naphthalene tail gas recycle line clogging.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure：1 outer tube, 2 interior conduits, 3 helical heating pipes, 4 first inlet tubes, 5 second inlet tubes, 6 water pumps, 7 imbibitions
Pipe, 8 ammonia circulation tanks, 9 ammonium hydroxide, 10 first liquid back pipes, 11 second liquid back pipes, 12 air intake ducts, 13 blowers, 14 gas-guide tubes, 15 are protected
Warm layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of heating of the line clogging of tail gas recycle containing naphthalene
Device, including outer tube 1, the outside of outer tube 1 are socketed with insulating layer 15, and the two sides of insulating layer 15 respectively with interior conduit 2
Both ends are through connection, and through interior conduit 2 is connected with, the outside of interior conduit 2 is socketed with helical heating pipe 3, spiral shell for the inner cavity of outer tube 1
Rotation heating tube 3 is located at the inner cavity of outer tube 1, and helical heating pipe 3 is located at the serpentine-like distribution in outside of interior conduit 2, spiral heating
The left end of pipe 3 is communicated with the first inlet tube 4, and the top of the first inlet tube 4 sequentially passes through insulating layer 15 and outer tube 1 and extends to
The inner cavity of outer tube 1, the one end of the second inlet tube 5 far from the first inlet tube 4 are connected to the left side of 2 bottom of interior conduit, first into
The top in 4 left side of liquid pipe is communicated with the second inlet tube 5, and the first inlet tube 4 is communicated with water pump 6 far from one end of helical heating pipe 3,
The right side of water pump 6 is communicated with pipette 7, and the right end of pipette 7 is communicated with ammonia circulation tank 8, the lumen loading of ammonia circulation tank 8
There is ammonium hydroxide 9, by setting ammonium hydroxide 9, helical heating pipe 3, outer tube 1 and interior conduit 2, so that starting water pump 6, water pump 6 is by ammonium hydroxide 9
The ammonium hydroxide 9 of circulating slot inner cavity is sent into the first inlet tube 4 and the second inlet tube 5 by pipette 7, at this point, in the first inlet tube 4
Ammonium hydroxide 9 enters in helical heating pipe 3, can effectively heat to interior conduit 2, prevent the naphthalene in exhaust gas containing naphthalene with gaseous state shape
Conveying, to prevent a small amount of easily crystallization composition in exhaust gas to be precipitated to form blocking, and the second inlet tube 5 imports ammonium hydroxide 9 in interior conduit 2
The crystallization that composition in a small amount of exhaust gas in 2 inner cavity of interior conduit is precipitated can be poured the second liquid back pipe 11 and by the first liquid back pipe 10 by chamber
Import 9 circulating slot of ammonium hydroxide in, can sufficiently ensure inner tube lead tail gas containing naphthalene circulate when will not be because of the lower naphthalene crystal that allows of temperature
Cause blocking the phenomenon that, thus realize the regions such as cold drum of the coking pipeline of tail gas recycle containing naphthalene be not easy to plug in winter it is excellent
The top of point, 8 right side of ammonia circulation tank is communicated with the first liquid back pipe 10, first one end of liquid back pipe 10 far from ammonia circulation tank 8
It sequentially passes through insulating layer 15 to be connected to outer tube 1 and with the right end of helical heating pipe 3, the second liquid back pipe 11 is far from the first liquid back pipe
10 one end is connected to the right side of 2 bottom of interior conduit, and the top on 10 right side of the first liquid back pipe is communicated with the second liquid back pipe 11, ammonium hydroxide
The left side at 8 top of circulating tank is communicated with air intake duct 12, and air intake duct 12 is communicated with blower 13, wind far from one end of ammonia circulation tank 8
The left side of machine 13 is communicated with gas-guide tube 14, and gas-guide tube 14 is located at the outside of insulating layer 15, gas-guide tube 14 far from blower 13 one
It holds and is connected to the left side at 2 top of interior conduit, by setting ammonia circulation tank 8, blower 13 and guide duct, so that ammonia circulation tank 8
For sealing structure, the ammonium hydroxide 9 for entering 3 inner cavity of helical heating pipe can be by the first liquid back pipe after heating to interior conduit 2
10 back within and carry out Reusability in ammonia circulation tank 8, and a small amount of crystallize of naphthalene is followed being flushed by ammonium hydroxide 9 to ammonium hydroxide
Heated after in ring tank 8 to become gas, at this point, starting blower 13, blower 13 can be by the gas in ammonia circulation tank 8 by air guide
Pipe 14 imported into interior conduit 2 inner cavity again and continues to be sent in recyclable device by interior conduit 2, effective guarantee tail gas it is thorough
Recycling, to further improve the functionality of the heating device of the line clogging of tail gas recycle containing naphthalene.
Working principle：Start water pump 6, the ammonium hydroxide 9 of 9 circulating slot inner cavity of ammonium hydroxide is sent into the first feed liquor by pipette 7 by water pump 6
In pipe 4 and the second inlet tube 5, at this point, the ammonium hydroxide 9 in the first inlet tube 4 enters in helical heating pipe 3, it can effectively internally
Pipeline 2 is heated, and prevents the naphthalene in exhaust gas containing naphthalene with the conveying of gaseous state shape, to prevent a small amount of easily crystallization composition in exhaust gas that shape is precipitated
At blocking, and ammonium hydroxide 9 is imported 2 inner cavity of interior conduit by the second inlet tube 5, composition in a small amount of exhaust gas in 2 inner cavity of interior conduit can be analysed
Crystallization out is poured the second liquid back pipe 11 and is imported in 9 circulating slot of ammonium hydroxide by the first liquid back pipe 10, can sufficiently ensure that inner tube is led
It will not be because of temperature lower the phenomenon that allowing naphthalene crystal to lead to blocking, so that the regions such as cold drum of the coking contain in the circulation of tail gas containing naphthalene
Naphthalene tail gas recycle pipeline is not easy to plug in winter, and ammonia circulation tank 8 is sealing structure, enters 3 inner cavity of helical heating pipe
Ammonium hydroxide 9 can be backed in ammonia circulation tank 8 after heating to interior conduit 2 by the first liquid back pipe 10 to be made repeatedly
With, and a small amount of crystallization of naphthalene is heated after being flushed by ammonium hydroxide 9 into ammonia circulation tank 8 becomes gas, at this point, starting wind
Gas in ammonia circulation tank 8 can be imported into again 2 inner cavity of interior conduit by gas-guide tube 14 and continued by interior by machine 13, blower 13
Pipeline 2 is sent in recyclable device, and the effective guarantee thorough recycling of tail gas further improves this and contains naphthalene tail gas recycle pipeline
The functionality of the heating device of blocking.
Can to sum up obtain, this contains the heating device of naphthalene tail gas recycle line clogging, by setting ammonium hydroxide 9, helical heating pipe 3,
Outer tube 1, interior conduit 2, ammonia circulation tank 8, blower 13 and guide duct solve the regions tail gas containing naphthalene such as the cold drum of existing coking and return
Closed tube road susceptible to plugging problem in winter.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heating device of the line clogging of tail gas recycle containing naphthalene, including outer tube (1), it is characterised in that：The outer tube
(1) inner cavity is socketed with helical heating pipe (3), the spiral through being connected with interior conduit (2) on the outside of said inner tube road (2)
The left end of heating tube (3) is communicated with the first inlet tube (4), and the top on the left of first inlet tube (4) is communicated with the second feed liquor
It manages (5), first inlet tube (4) is communicated with water pump (6) far from the one end of helical heating pipe (3), the right side of the water pump (6)
Be communicated with pipette (7), the right end of the pipette (7) is communicated with ammonia circulation tank (8), the ammonia circulation tank (8) it is interior
Chamber is filled with ammonium hydroxide (9), and the top on the right side of the ammonia circulation tank (8) is communicated with the first liquid back pipe (10), the first time liquid
Top on the right side of pipe (10) is communicated with the second liquid back pipe (11), and the left side at the top of the ammonia circulation tank (8) is communicated with air intake duct
(12), the air intake duct (12) is communicated with blower (13) far from the one end of ammonia circulation tank (8), connects on the left of the blower (13)
It is connected with gas-guide tube (14).
2. a kind of heating device of line clogging of tail gas recycle containing naphthalene according to claim 1, it is characterised in that：It is described outer
It is socketed on the outside of casing (1) insulating layer (15), and the two sides of insulating layer (15) are respectively with the both ends of interior conduit (2) through company
It connects.
3. a kind of heating device of line clogging of tail gas recycle containing naphthalene according to claim 1, it is characterised in that：Described
Insulating layer (15) and outer tube (1) are sequentially passed through at the top of one inlet tube (4) and extend to the inner cavity of outer tube (1), described the
Two inlet tubes (5) are connected to far from the one end of the first inlet tube (4) with the left side of interior conduit (2) bottom.
4. a kind of heating device of line clogging of tail gas recycle containing naphthalene according to claim 1, it is characterised in that：Described
One liquid back pipe (10) sequentially passes through insulating layer (15) and outer tube (1) and and spiral heating far from the one end of ammonia circulation tank (8)
Manage the right end connection of (3), the right side of second liquid back pipe (11) one end and interior conduit (2) bottom far from the first liquid back pipe (10)
Side connection.
5. a kind of heating device of line clogging of tail gas recycle containing naphthalene according to claim 1, it is characterised in that：It is described to lead
Tracheae (14) is located at the outside of insulating layer (15), at the top of gas-guide tube (14) one end and interior conduit (2) far from blower (13)
Left side connection.
6. a kind of heating device of line clogging of tail gas recycle containing naphthalene according to claim 1, it is characterised in that：The spiral shell
Rotation heating tube (3) is located at the inner cavity of outer tube (1), and helical heating pipe (3) is located at the serpentine-like distribution in outside of interior conduit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820206750.8U CN208138681U (en) | 2018-02-06 | 2018-02-06 | A kind of heating device of the line clogging of tail gas recycle containing naphthalene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820206750.8U CN208138681U (en) | 2018-02-06 | 2018-02-06 | A kind of heating device of the line clogging of tail gas recycle containing naphthalene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138681U true CN208138681U (en) | 2018-11-23 |
Family
ID=64286651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820206750.8U Expired - Fee Related CN208138681U (en) | 2018-02-06 | 2018-02-06 | A kind of heating device of the line clogging of tail gas recycle containing naphthalene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726027A (en) * | 2019-10-29 | 2020-01-24 | 葛军 | Pipeline preheating equipment |
| CN113653880A (en) * | 2021-07-14 | 2021-11-16 | 张子路 | Petrochemical industry pipeline |
-
2018
- 2018-02-06 CN CN201820206750.8U patent/CN208138681U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726027A (en) * | 2019-10-29 | 2020-01-24 | 葛军 | Pipeline preheating equipment |
| CN110726027B (en) * | 2019-10-29 | 2021-06-29 | 葛军 | Pipeline preheating equipment |
| CN113653880A (en) * | 2021-07-14 | 2021-11-16 | 张子路 | Petrochemical industry pipeline |
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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: 20181123 Termination date: 20220206 |