CN203624269U - External all-welded plate tube heater for wax oil storage tank - Google Patents
External all-welded plate tube heater for wax oil storage tank Download PDFInfo
- Publication number
- CN203624269U CN203624269U CN201320896105.0U CN201320896105U CN203624269U CN 203624269 U CN203624269 U CN 203624269U CN 201320896105 U CN201320896105 U CN 201320896105U CN 203624269 U CN203624269 U CN 203624269U
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- plate
- storage tank
- plate pipe
- wax oil
- oil storage
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- 238000003466 welding Methods 0.000 claims description 33
- 239000011148 porous material Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract 5
- 239000000295 fuel oil Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000007670 refining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000003050 axon Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Details Of Fluid Heaters (AREA)
Abstract
The utility model relates to a heating device of a heavy oil storage tank, in particular to an external all-welded plate tube heater for a wax oil storage tank. The external all-welded plate tube heater for the wax oil storage tank is mainly composed of a plurality of plate tube groups which are equal in height and vertically uniformly distributed around the outer wall of the storage tank, each plate tube group at least comprises two plate tubes, upper and lower ends of the plate tubes are welded with continuous seams of an end plate channel body, axial through holes are formed in the end plate channel body, a distributing channel is arranged in the end plate channel body, the axial through holes are communicated with a steam collecting pipe through a steam pipeline, and the distributing channel is communicated with the plate tubes. According to the external all-welded plate tube heater for the wax oil storage tank, the plate tube groups which are distributed around the outer wall of the storage tank are used for uniformly heating media (wax oil) in the wax oil storage tank, the excellent turbulent flow effect of fluids (steam) at low flow speed or Reynolds number can be guaranteed by a tube plate flow channel which is composed of advanced type plates, the heat transfer efficiency of the external all-welded plate tube heater is increased, energy saving, pressure resistance, heat resistance and absence from leakage can be achieved, costs are low, and periodic maintenance costs are extremely low.
Description
Technical field
The utility model relates to a kind of heating arrangement of heavy duty oil storage tank, the full welding plate pipe heater of a kind of wax oil storage tank external application specifically.
Background technology
In oil refining industry, the deep processing of heavy wax oil is the important step in refining process, because wax oil viscosity is high, density large, poor fluidity, therefore often need add hot-plug to the wax oil in storage tank, storage tank is as the important process process apparatus of oil refining process, how to keep the temperature of wax oil in storage tank, improve direct-furnish rate and the direct-furnish temperature of wax oil, energy-saving and cost-reducing significant for oil refining process.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provide a kind of heat transfer efficiency high, be convenient to install, safeguard the full welding plate pipe heater of wax oil storage tank external application economic, long life operation.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
The full welding plate pipe heater of a kind of wax oil storage tank external application, main by forming around the uniform multiple plate pipe groups of storage tank outer wall, each plate pipe group includes plate pipe and end plate passage body, described plate pipe is with ripply plate to form by two, two plates both sides straight flange is along its length respectively equipped with compressing flank, and the flank of two plates that relatively fasten welds mutually; On one of them plate, the convexconcave part of the convexconcave part of ripple and ripple on another plate is relative or intersect relatively and be in contact with one another, and is formed for the turbulence channel of medium circulation between two plates; Respectively be provided with an end plate passage body corresponding welding with it at the upper/lower terminal of plate pipe, be distributed with multiple intercommunicating pores that are communicated with plate pipe on end plate passage body, end plate passage body one end of plate pipe lower end is connected with steam line, and the other end arranges plug or air water separator;
The flank flat face of described two plates is by two straight flange seam resistance seam welding of spot welding and roll welding, and the outer side edges of flank is welded by argon arc welding;
The end plate passage body inside of described plate pipe lower end is provided with axially extending bore, and through hole is connected with vapor header by steam line;
The end plate passage axon of described plate pipe lower end is connected with steam line to the gas thread hole at two ends;
The end plate passage body two ends of described plate pipe upper end are provided with blow-down pipe;
The end plate passage axon of described plate pipe upper end connects to the gas thread hole blow-down pipe at two ends;
Described plate pipe group is anchored on storage tank outer wall by the band steel arranging around storage tank;
The outer surface of described plate pipe group is coated with warm material;
On described end plate passage body, straight line is evenly equipped with the intercommunicating pore of the kidney-shaped of multiple and plate tubular axis line vertical connection;
The corrugated form of described plate is chevron shaped, bulge type, fish ridge or the low stream group of tubulose type.
In the utility model, between two plate pipe lower ends, be communicated with by gas thread bolt by steam line, in end plate passage body, be provided with vertical equidistant kidney-shaped intercommunicating pore along vertical through hole axis direction, continuous seam welding connection is implemented after inserting end plate passage body groove in plate pipe two ends, be communicated with two plate pipes by steam line, when steam enters after steam collector, enter plate tube passage body by multiple steam branch roads, then enter plate pipe inside from bottom to top by equidistant kidney-shaped intercommunicating pore, the present invention realizes direct heat conduction by the plate Guan Zuxian of uniform unique template to tank wall by regulation and control steam pressure, carry out convective heat exchange by tank wall and tank inner fluid again, compared with traditional heating arrangement (as helix tube type), guarantee that steam enters plate pipe and under lower flow velocity or Reynolds number, obtains good turbulence effects, because effective area of heating obtains greatly good turbulence effects under lower flow velocity or Reynolds number, heating is fast, heat transfer efficiency is high, pressure drop is little, therefore heat utilization rate is high, more embody compact conformation, lightweight, with low cost, control simple, the feature of easy care operation,
As preferably selecting, except professional, reasonable, unique plate profile structure design, the double side wings flat face of described two plates is stitched resistance seam weldings and outer rim is implemented to seam argon arc welding reinforced welding continuously by two straight flanges, has both strengthened plate Joint strenght, sealing reliably, and surfacing, attractive in appearance;
Horizontal steam line two ends are communicated with by gas thread with end plate passage body axially extending bore one end of two plate pipe lower ends respectively, tee connection vertical end in the middle of steam line is communicated with vapor header, in its vertical duct, be provided with branch road shutoff valve (regulating action), be then connected with belt vapor header;
The steam collector that goes in ring is communicated with multiple steam line sealings, forms the full welding plate pipe heating device of storage tank external application of being convenient to concentrate regulation and control steam of multiple plate pipe group parallel connection;
The other end of end plate passage body arranges the air water separator that gas thread connects, and is convenient to condensed water and discharges and recycled with orifice restriction;
The end plate passage body two ends of plate pipe upper end are provided with blow-down pipe, for the steam pressure in attenuating plate pipe;
When plate pipe group is after storage tank outer wall evenly arranges, be anchored on storage tank outer wall with band steel, afterwards at outside face covering and heat insulating layer and the exterior trim anti-corrosion material of plate pipe group, avoid scattering and disappearing of heat, improve utilization efficiency of heat energy.
The utility model beneficial effect:
1. the utility model adopts the plate pipe group distributing around storage tank outer wall to carry out homogeneous heating to wax oil storage tank, other heat form of analogy, can either actv. increase the area of contact of heater element and storage tank, being beneficial to again advanced unique corrugated plate type guarantees to obtain good turbulence effects under the lower flow velocity of fluid or Reynolds number, Pressure Drop obviously reduces, thereby reach efficient heat transfer property, significantly improve steam mobile homogeneity and heat exchange efficiency in plate pipe, actv. guarantees the temperature of medium in wax oil storage tank, and then guarantees direct-furnish temperature and the direct-furnish rate of wax oil;
2. the utility model plate pipe is by two plates plate pipe weld assembly that overlap resistance stitches weldering and forms with the continuous seam welding of two end plates passage body face to face, welding manner between plate has guaranteed leak tightness and the weld strength of plate pipe, on two plates, the jog of ripple intersects or contact relatively, in vapor stream (or liquid stream) in plate pipe forms turbulence state, again plate pipe is played to decompression and protective effect;
3. the utility model plate pipe group evenly arranges around storage tank outer wall, with being with steel that plate pipe is anchored on storage tank outer wall, because of plate tubular construction compactness, lightweight, installation cost is low, the life cycle maintenance of this device is most economical, energy consumption is low, to guaranteeing that this device technique is in good condition and long-time running is very favourable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model plate pipe group;
Fig. 2 is the cross sectional view of the utility model plate pipe;
Fig. 3 is the front elevation of one of the utility model sheet structure;
Fig. 4 is the view profile of one of the utility model sheet structure;
Fig. 5 is the structural representation of the utility model plate pipe and end plate passage body coupled condition;
Fig. 6 is the side direction view of the utility model plate pipe and end plate passage body coupled condition;
Fig. 7 is the cutaway view of the utility model plate pipe and end plate passage body coupled condition;
Fig. 8 is that the utility model plate pipe and end plate passage body stitch weldering view profile continuously;
Fig. 9 is the front view after the utility model arranges around storage tank.
Mark in figure: 11, plate pipe, 111, plate, 112, flank, 113, turbulence channel, 12, end plate passage body, 121, through hole, 122, intercommunicating pore, 123, blow-down pipe, 124, air water separator, 13, steam line, 14, steam collector, 15, band steel, 16, Duct fixing clamp, 17, storage tank outer wall.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further elaborated.
As shown in the figure: the full welding plate pipe heater of a kind of wax oil storage tank external application, formed by multiple plate pipe groups, multiple plate pipe groups are close to storage tank outer wall 17 and are waited epipodium week evenly to arrange, plate pipe group at least comprises two plate pipes 11, the two ends up and down of plate pipe 11 are all connected with end plate passage body 12, end plate passage body 12 inside are provided with axially extending bore 121, through hole 121 is communicated with steam collector 14 by steam line 13, on end plate passage body 12, also has the intercommunicating pore 122 of the kidney-shaped arranging along vertical through hole 121 axis directions, the linearly uniform arrangement of multiple intercommunicating pores 122, and extend to plate pipe 11 from axially extending bore 121, make axially extending bore 121 keep being communicated with plate pipe 11,
Ripple on described plate 111, adopts high density shallow recessing, shallow drawing mould and special plane compressing, and the waveform of corrugated plate dst heat transfer element can adopt that HR is chevron shaped, DD bulge type, FB fish ridge, T-FF tubulose low stream group type or other advanced template;
The horizontal two ends of steam line 13 are communicated with the tube axial tapped through hole 121 of the end plate passage body 12 of plate pipe 11 lower ends respectively, vertical end is communicated with steam collector 14, the steam line 13 of each plate pipe group all adopts same way to be communicated with vapor header 14, and by vapor header 14 centralizedly supply thermals source, vapor header 14 is fixed by Duct fixing clamp 16;
Plate pipe group in the present invention when mounted, in advance anchor studs point is welded in to storage tank outer wall 17, plate pipe group is close on storage tank outer wall 17, then with being with steel 15 by plate pipe group fastening fastening with anchor studs, can passes into steam (pressure-adjustable, limit flow) and use;
Pass into after steam, steam enters steam line 13 by vapor header 14, then be split into two branch roads through tee connection, via through holes 121 enters the end plate passage body 12 of plate pipe 11 lower ends respectively, then enter plate pipe 11 by the intercommunicating pore 122 on end plate passage body 12, in the turbulence channel 113 of plate pipe 11, because the concavo-convex relative part of ripple makes flow, flow velocity, pressure each position stepless action in plate pipe of steam, very easily make the steam in plate pipe 11 form good turbulence effects, thereby improved heat transfer efficiency;
The two ends of the through hole 121 on the end plate passage body 12 of plate pipe 11 upper ends are equipped with blow-down pipe 123, discharge for the steam pressure-reducing in attenuating plate pipe 11; The other end of the through hole 121 of the end plate passage body 12 of plate pipe 11 lower ends is provided with air water separator 124 that gas thread joins and is beneficial to the recycling of condensed water.
Claims (10)
1. the full welding plate pipe heater of wax oil storage tank external application, it is characterized in that: mainly by forming around the uniform multiple plate pipe groups of storage tank outer wall (17), each plate pipe group includes plate pipe (11) and end plate passage body (12), described plate pipe (11) is with ripply plate (111) to form by two, two plates (111) both sides straight flange is along its length respectively equipped with compressing flank (112), and the flank (112) of two plates (111) that relatively fasten welds mutually; On one of them plate, the convexconcave part of the convexconcave part of ripple and ripple on another plate is relative or intersect relatively and be in contact with one another, and is formed for the turbulence channel (113) of medium circulation between two plates; Respectively be provided with an end plate passage body (12) corresponding welding with it at the upper/lower terminal of plate pipe (11), on end plate passage body (12), be distributed with multiple intercommunicating pores (122) that are communicated with plate pipe (11), end plate passage body (12) one end of plate pipe (11) lower end is connected with steam line (13), and the other end arranges plug or air water separator.
2. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, it is characterized in that: flank (112) flat face of described two plates (111) is by two straight flange seam resistance seam welding of spot welding and roll welding, and the outer side edges of flank is welded by argon arc welding.
3. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, it is characterized in that: end plate passage body (12) inside of described plate pipe (11) lower end is provided with axially extending bore (121), through hole (121) is connected with vapor header (14) by steam line (13).
4. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, is characterized in that: the end plate passage body (12) of described plate pipe (11) the lower end axially gas thread hole at two ends is connected with steam line (13).
5. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, is characterized in that: end plate passage body (12) two ends of described plate pipe (11) upper end are provided with blow-down pipe (123).
6. the full welding plate pipe heater of wax oil storage tank as claimed in claim 5 external application, is characterized in that: the end plate passage body (12) of plate pipe (11) the upper end axially gas thread hole at two ends is connected with blow-down pipe (123).
7. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, is characterized in that: described plate pipe (11) is anchored on storage tank outer wall (17) by the band steel (15) arranging around storage tank.
8. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, is characterized in that: the outer surface of described plate pipe group is coated with warm material.
9. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, is characterized in that: the upper straight line of described end plate passage body (12) is evenly equipped with the intercommunicating pore (122) of the kidney-shaped of multiple and plate pipe (11) axis vertical connection.
10. the full welding plate pipe heater of wax oil storage tank as claimed in claim 1 external application, is characterized in that: the corrugated form of described plate (111) is chevron shaped, bulge type, fish ridge or the low stream group of tubulose type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896105.0U CN203624269U (en) | 2013-12-30 | 2013-12-30 | External all-welded plate tube heater for wax oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896105.0U CN203624269U (en) | 2013-12-30 | 2013-12-30 | External all-welded plate tube heater for wax oil storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN203624269U true CN203624269U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320896105.0U Expired - Lifetime CN203624269U (en) | 2013-12-30 | 2013-12-30 | External all-welded plate tube heater for wax oil storage tank |
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| Country | Link |
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| CN (1) | CN203624269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754510A (en) * | 2013-12-30 | 2014-04-30 | 冯涛 | All-welded plate tube type heater for wax oil storage tanks |
-
2013
- 2013-12-30 CN CN201320896105.0U patent/CN203624269U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754510A (en) * | 2013-12-30 | 2014-04-30 | 冯涛 | All-welded plate tube type heater for wax oil storage tanks |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |