CN206424749U - A kind of heat exchange type regenerates heating furnace - Google Patents
A kind of heat exchange type regenerates heating furnace Download PDFInfo
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- CN206424749U CN206424749U CN201720032202.3U CN201720032202U CN206424749U CN 206424749 U CN206424749 U CN 206424749U CN 201720032202 U CN201720032202 U CN 201720032202U CN 206424749 U CN206424749 U CN 206424749U
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- heat exchange
- rich solution
- filler
- filter
- poor liquid
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Abstract
The utility model belongs to the industry firing equipment such as petroleum gas, specifically related to a kind of heat exchange type regeneration heating furnace, including rich solution filter, rich solution heat exchange regenerating tank, poor liquid filter and poor liquid storage tank, the rich solution filter connection is on the top of rich solution heat exchange regenerating tank, poor liquid storage tank connects the bottom for the regenerating tank that exchanged heat in rich solution by poor liquid filter, solve the glycol solution regeneration issues in gas dehydration, thing or byproduct especially are dumped where as industry to heating agent, this device application effect is optimal, it can make full use of and there is heating agent, realize " twice laid ", with reduction investment, energy-conservation, safety, environmentally friendly the features such as.
Description
Technical field
The utility model belongs to the industry firing equipment such as petroleum gas, and in particular to a kind of heat exchange type regeneration heating
Stove.
Background technology
General in natural gas all to contain substantial amounts of saturation vapour, when distribution pressure and variation of ambient temperature, steam may
Separated out from natural gas, form the solid hyrate of aqueous water, ice or natural gas, these materials can increase gas transmission pressure drop, reduced
The handling capacity of gas transmission line, can also block valve and pipeline when serious, influence tight gas supply.During natural gas transportation,
The acidic components of its aqueous water can accelerated corrosion tube wall and valve, the service life of shortening pipeline.Accordingly, it would be desirable to enter to natural gas
Row dewater treatment, could be conveyed after water content is up to standard.
At present, the widely used triethylene glycol. solution in domestic gas field carries out dewater treatment to natural gas.Triethylene glycol dehydration is mainly
Using the suction-operated of triethylene glycol. solution, the moisture in natural gas is removed, outer defeated dewpoint requirements are made up to.Absorb water
Triethylene glycol. solution after gas is changed into glycol rich solution (aqueous more) from glycol lean solution (aqueous less), and water absorbing capacity declines, to make
Glycol solution recovers water absorbing capacity, it is necessary to which the moisture evaporation in triethylene glycol. solution is come out with modes such as heating, removes after aqueous vapor
Triethylene glycol. solution be provided with absorbability again, here it is " regeneration " of triethylene glycol. solution.
For ensure triethylene glycol. solution it is continual it is absorbed natural gas in aqueous vapor it is a set of sweet with natural gas three it is necessary to be formed
The supporting triethylene glycol regenerative system in alcohol absorption tower, enables triethylene glycol. solution to recycle.What application was more now is by combustion
The mode for burning natural gas carries out thermal regeneration to glycol.This mode advantage is that fuel source is gathered materials on the spot, heating furnace structure letter
Single, flow is ripe.Have the disadvantage that current gas furnace is inefficient, the wasting of resources is larger, when natural gas is not pure, the tail after burning
Gas also easily causes environmental pollution, there is certain potential safety hazard.
It is in short supply to some natural gas resources, and there is the place of heating agent (overheat or saturated vapor etc.), because heating agent is main
It is to dump thing or byproduct presence as industry, is expected that by thermal medium heat exchange to complete triethylene glycol regeneration, it is so not only " useless
Thing utilization ", moreover it is possible to reduction investment, reduces waste of fuel.Therefore, we combine the mature experience of conventional device, have studied this
Promote the heating furnace structure of glycol solution regeneration with heat exchange mode, make full use of the heating agent of presence to heat glycol rich solution, complete
The overall process of glycol reclamation.
Utility model content
The purpose of this utility model is designed to solve the glycol solution regeneration issues in gas dehydration.
Therefore, the utility model, which provides a kind of heat exchange type, regenerates heating furnace, including the heat exchange regeneration of rich solution filter, rich solution
Tank, poor liquid filter and poor liquid storage tank, the rich solution filter connection is on the top of rich solution heat exchange regenerating tank, and poor liquid storage tank passes through
Poor liquid filter connection is in the bottom of rich solution heat exchange regenerating tank.
Described rich solution filter includes housing, heat exchanger tube and filler, opens up vapor outlet port at the top of housing, housing it is upper
Half portion opens up heat exchange solution inlet port and heat exchange taphole successively from up to down, and heat exchanger tube is built in the first half of housing, housing
Lower half open up filler import and filler outlet successively from up to down, filler is built in the lower half of housing, the shell of packing section
Glycol solution inlet is opened up in the middle part of body.
Described rich solution heat exchange regenerating tank includes cone section cylinder, U heat exchange, end socket, shell flange, tube sheet, middle interval
Plate, described U heat exchange is built in cone section cylinder by shell flange and tube sheet, and the cone segments of cone section cylinder pass through cylinder method
Orchid connection end socket, central dividing plate is built in end socket and sealed with tube sheet, the epicoele and cavity of resorption of end socket open up respectively heating agent entrance and
Heating agent is exported, and the non-cone segments top of cone section cylinder opens up filler and adds mouth and steam (vapor) outlet.
Described poor liquid filter includes body, set gradually from up to down inside body conduit, dividing plate, filter packing,
Flase floor and support ring, the body of filter packing section open up dumping pit, and conduit is connected with dividing plate.
Described poor liquid storage tank includes tank body, and the top of tank body opens up glycol supply port, the bottom of tank body opens up sewage draining exit,
The outlet of glycol lean solution is opened up on the right side of tank body, the both sides of tank body are respectively equipped with left saddle and right saddle.
Described rich solution filter and poor liquid filter are vertical and cylindrical structure, rich solution heat exchange regenerating tank and poor liquid storage tank
For horizontal vessel.
Described rich solution heat exchange regenerating tank also includes adpting flange, filler grid, heat exchange tube supporting plate, point pendular ring and cone
Distributor, is sequentially provided with heat exchange tube supporting plate and point pendular ring from top to bottom between heat exchanger tube and filler, the connection of cone distributor is sweet
Alcoholic solution entrance, filler grid is located at the bottom of filler, and adpting flange is located at the bottom of housing and connects steam (vapor) outlet.
Described heat exchanger tube is shell and tube or coiled heat exchange structure.
The beneficial effects of the utility model：This heat exchange type regeneration heating furnace that the utility model is provided, including rich solution mistake
Filter, rich solution heat exchange regenerating tank, poor liquid filter and poor liquid storage tank, the rich solution filter connection is in rich solution heat exchange regenerating tank
Top, poor liquid storage tank connects the bottom for the regenerating tank that exchanged heat in rich solution by poor liquid filter, and this kind of heat exchange type regeneration heating furnace is outstanding
It is as industry to dump thing or byproduct where to heating agent, and this device application effect is optimal, can make full use of
There is heating agent, realize " twice laid ", with reduction investment, energy-conservation, it is safe and environment-friendly the features such as.
Brief description of the drawings
The utility model is described in further details below with reference to accompanying drawing.
Fig. 1 is heat exchange type regeneration heating furnace structure schematic diagram.
Fig. 2 is lean solution filtration device structure figure.
Fig. 3 is rich solution filtration device structure figure.
Description of reference numerals：1. left saddle；2. poor liquid storage tank；The poor liquid filters of 3-0.；4. filler adds mouth；5. rich solution is changed
Hot recycling tank；6-0.U type heat exchanger tubes；7-0. rich solution filters；8. bore section cylinder；9. heating agent entrance；10. central dividing plate；11. heat
Matchmaker exports；12. shell flange；13. glycol supply port；14. glycol is exported；15. right saddle；16. sewage draining exit；17. end socket；18.
Tube sheet；19. steam (vapor) outlet；2-1. tank body；3-1. dividing plate；3-2. body；3-3. filter packing；3-4. flase floor；3-5. support
Ring；3-6. dumping pit；3-7. conduit；7-1. adpting flange；7-2. filler grids；7-3. filler；7-4. glycol solution inlets；7-
5. exchange heat glycol outlet；7-6. heat exchange tube supporting plate；7-7. heat exchanger tube；7-8. heat exchange glycol entrances；7-9. steam (vapor) outlet；7-
10. filler entrance；7-11. point pendular ring；7-12. cone distributor；7-13. filler is exported；7-14. housing.
Embodiment
Embodiment 1：
As shown in figure 1, a kind of heat exchange type regeneration heating furnace, including rich solution filter 7-0, rich solution heat exchange regenerating tank 5, lean solution
Filter 3-0 and poor liquid storage tank 2, the rich solution filter 7-0 connections are on the top of rich solution heat exchange regenerating tank 5, and poor liquid storage tank 2 leads to
Poor liquid filter 3-0 connections are crossed in the bottom of rich solution heat exchange regenerating tank 5；Described rich solution filter 7-0 and poor liquid filter 3-0
For vertical and cylindrical structure, rich solution heat exchange regenerating tank 5 and poor liquid storage tank 2 are horizontal vessel.
Heating furnace is made up of four major parts；Top is rich solution filter 7-0 as the vertical and cylindrical structure of steam channel,
Inside there are heat exchanger and random packing；Horizontal vessel of the centre equipped with U heat exchange 6-0 is rich solution heat exchange regenerating tank 5, is mainly used in
The heat exchange regeneration of glycol solution；The horizontal equipment of bottom is poor liquid storage tank 2, is glycol lean solution buffer storage；Two horizontal vessels it
Between by poor liquid filter 3-0 connect, solution channel, built-in random packing, have concurrently filtering and support function；The utility model is
One modular appliance, with compact conformation, floor space is small, the features such as maintaining easily；Using gravity principle, glycol solution is from upper
And lower flowing, vapor rising, heat exchange, filtering, separation, buffering etc. have been carried out, multiple flows are completed on single equipment,
Medium is fully contacted, and realizes multiple heat exchange, is conducive to energy-conservation；To dump ground that thing or byproduct be present of the heating agent as industry
Side, this device is very useful, can save mass energy, reduces the potential safety hazard and tail gas pollution problem of combustion heating furnace,
With reduction investment, energy-conservation, it is safe and environment-friendly the features such as.
Embodiment 2：
As shown in figures 1 and 3, on the basis of embodiment 1, described rich solution filter 7-0 includes housing 7-14, heat exchange
Vapor outlet port 7-9 is opened up at the top of pipe 7-7 and filler 7-3, housing 7-14, the housing 7-14 first half is opened up successively from up to down
Solution inlet port 7-8 exchange heat with the taphole 7-5 that exchanges heat, heat exchanger tube 7-7 is built under the housing 7-14 first half, housing 7-14
Half portion opens up filler import 7-10 successively from up to down and filler outlet 7-13, filler 7-3 are built in housing 7-14 lower half,
Glycol solution inlet 7-4 is opened up in the middle part of the housing 7-14 of 7-3 sections of filler；Described rich solution heat exchange regenerating tank 5 also includes connection method
Blue 7-1, filler grid 7-2, heat exchange tube supporting plate 7-6, point pendular ring 7-11 and cone distributor 7-12, heat exchanger tube 7-7 and filler
Heat exchange tube supporting plate 7-6 and point pendular ring 7-11, cone distributor 7-12 connection glycol solution are sequentially provided between 7-3 from top to bottom
Entrance 7-4, filler grid 7-2 are located at filler 7-3 bottom, and adpting flange 7-1 is located at housing 7-14 bottom and connects steam
Outlet 19；Described heat exchanger tube 7-7 is shell and tube or coiled heat exchange structure.
The rich solution filter 7-0 bottoms on top are connected by adpting flange 7-1 with rich solution heat exchange regenerating tank 5；Top is steaming
Gas exports 7-9；Top half installs heat exchanger tube 7-7, the import 7-8 and outlet 7-5 for having heat exchange glycol solution, utilizes up steam
To entering stokehold glycol rich solution preheating；The latter half is equipped with filler 7-3, has filler import 7-10, outlet 7-13, glycol rich solution is from filling out
Material interlude, which enters, flows downwardly into rich solution heat exchange regenerating tank 5, and steam is up, and both exchange heat；Filler 7-3 is to glycol solution and steam
Play a role in filtering, and increase stroke, it is ensured that the contact of gas-liquid medium is abundant；Filler unloads the bottom filling material grid 7-2 of outlet, branch
Support filler.Ensure that medium is fully contacted, realize multiple heat exchange, be conducive to energy-conservation.
Embodiment 3:
As shown in figure 1, on the basis of embodiment 1-2, described rich solution heat exchange regenerating tank 5 includes cone section cylinder 8, U-shaped
Heat exchanger tube 6-0, end socket 17, shell flange 12, tube sheet 18, central dividing plate 10, described U heat exchange 6-0 pass through shell flange
12 and tube sheet 18 be built in cone section cylinder 8, the cone segments of cone section cylinder 8 pass through shell flange 12 and connect end socket 17, central dividing plate
10 are built in end socket 17 and are sealed with tube sheet 18, and the epicoele and cavity of resorption of end socket 17 open up heating agent entrance 9 and heating agent outlet 11 respectively,
The non-cone segments top of cone section cylinder 8 opens up filler and adds mouth 4 and steam (vapor) outlet 19.
Middle rich solution heat exchange regenerating tank 5 has a central dividing plate 10 built with U heat exchange 6-0 in the middle of end socket 17, dividing plate with
Sealed between tube sheet 18, end socket is divided into upper and lower two chamber, heating agent entrance 9 of the thermal medium from the epicoele of right side end socket 17 by central dividing plate 10
Into U heat exchange 6-0, the glycol solution in container is heated, evaporated after the moisture in solution is heated, along tubular construction
Rise from vapor outlet port 7-9 discharges, the media outlet 12 of heating agent from the cavity of resorption of end socket 17 after heat exchange flows out；Completed in straight length
With the heat exchange of glycol solution, the moisture in glycol solution is formed steam by thermal evaporation, into rich solution filter 7-0 phases；After dehydration
Glycol solution turn into lean solution, the poor liquid filter 3-0 of left end is flowed through, into poor liquid storage tank 2；U heat exchange 6-0 is fixed on pipe
On plate 18, it can be loaded and unloaded with tube sheet 18；Fixed between heat exchanger tube with supporting plate and Tiebar structure；Simple in construction and dismounting side
Just, it is easy to operation.
Embodiment 4：
As shown in Figure 1-2, on the basis of embodiment 1-3, described poor liquid filter 3-0 includes body 3-2, body
Conduit 3-7, dividing plate 3-1, filter packing 3-3, flase floor 3-4 and support ring 3-5 are set gradually inside 3-2 from up to down, is filtered
The body 3-2 of 3-3 sections of filler opens up dumping pit 3-6, and conduit 3-7 is connected with dividing plate 3-1.
Poor liquid filter 3-0 loads built with scattered heap filter packing 3-3 from top, and the hand hole at middle part is drawn off；Filler is filtered
Filler 3-3 plays a role in filtering to glycol solution, while can also increase the stroke of glycol solution, it is ensured that the gas in glycol solution
There is sufficient time precipitation.
Embodiment 5:
As shown in figure 1, on the basis of embodiment 1-4, described poor liquid storage tank 2 includes tank body 2-1, and tank body 2-1's is upper
Portion open up glycol supply port 13, tank body 2-1 bottom open up opened up on the right side of sewage draining exit 16, tank body 2-1 glycol lean solution outlet 14,
Tank body 2-1 both sides are respectively equipped with left saddle 1 and right saddle 15.
Glycol solution enters the poor liquid storage tank 2 of bottom, is into the stable buffering before pump；There is glycol benefit the poor upside of liquid storage tank 2
The loss glycol solution filled during mouth 13, replenishment cycles；Downside sewage draining exit 16；Right side is glycol taphole 14；Glycol is molten
Liquid arrives this, completes regenerative process, will be again introduced into absorbing natural gas tower and absorbs aqueous vapor, realizes and recycle.
Operation principle of the present utility model is：
The glycol rich solution returned from absorbing natural gas tower is first preheated in the heat exchanger tube 7-7 on rich solution filter 7-0 tops, from
The heat exchange solution inlet port 7-8 on top enters, after fully being exchanged heat with the up steam in heat exchanger tube 7-7, the heat exchange solution at middle part
Export 7-5 outflows；Glycol rich solution after heat exchange enters filter from glycol solution inlet 7-4,7-3 sections of filler is flowed through, in
The rich solution regeneration tank 5 in portion；Thermal medium enters the U-shaped of rich solution regeneration tank 5 from the heating agent entrance 9 of the epicoele of right side end socket 17
Heat exchanger tube 6-0, is heated to the glycol solution in container, is evaporated after the moisture in solution is heated, along tubular construction rise from
Vapor outlet port 7-9 is discharged, and the media outlet 12 of heating agent from the cavity of resorption of end socket 17 after heat exchange flows out, and is completed and glycol in straight length
Moisture in the heat exchange of solution, glycol solution is formed steam by thermal evaporation, into rich solution filter 7-0 phases；Glycol after dehydration
Solution turns into lean solution, the poor liquid filter 3-0 of left end is flowed through, into poor liquid storage tank 2；There is glycol supply port the poor upside of liquid storage tank 2
13, the loss glycol solution during replenishment cycles；Downside sewage draining exit 16；Right side is glycol taphole 14；Glycol solution is arrived
This, completes regenerative process, will be again introduced into absorbing natural gas tower and absorbs aqueous vapor, realizes and recycle.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (8)
1. a kind of heat exchange type regenerates heating furnace, it is characterised in that：Including rich solution filter (7-0), rich solution heat exchange regenerating tank (5),
Poor liquid filter (3-0) and poor liquid storage tank (2), rich solution filter (7-0) connection is in the upper of rich solution heat exchange regenerating tank (5)
Portion, poor liquid storage tank (2) connects the bottom for the regenerating tank (5) that exchanged heat in rich solution by poor liquid filter (3-0).
2. heat exchange type as claimed in claim 1 regenerates heating furnace, it is characterised in that：Described rich solution filter (7-0) includes
Vapor outlet port (7-9), housing (7- are opened up at the top of housing (7-14), heat exchanger tube (7-7) and filler (7-3), housing (7-14)
14) the first half is opened up in heat exchange solution inlet port (7-8) and heat exchange taphole (7-5), heat exchanger tube (7-7) successively from up to down
Housing (7-14) first half is placed in, the lower half of housing (7-14) opens up filler import (7-10) and filler successively from up to down
Export (7-13), filler (7-3) is built in the middle part of housing (7-14) lower half, the housing (7-14) of filler (7-3) section and opened up
Glycol solution inlet (7-4).
3. heat exchange type as claimed in claim 1 regenerates heating furnace, it is characterised in that：Described rich solution heat exchange regenerating tank (5) bag
Cone section cylinder (8), U heat exchange (6-0), end socket (17), shell flange (12), tube sheet (18), central dividing plate (10) are included, it is described
U heat exchange (6-0) by shell flange (12) and tube sheet (18) be built in cone section cylinder (8), cone section cylinder (8) cone
Section connects end socket (17) by shell flange (12), and central dividing plate (10) is built in end socket (17) and sealed with tube sheet (18), envelope
The epicoele and cavity of resorption of head (17) open up heating agent entrance (9) and heating agent outlet (11), the non-cone segments top of cone section cylinder (8) respectively
Open up filler and add mouth (4) and steam (vapor) outlet (19).
4. heat exchange type as claimed in claim 1 regenerates heating furnace, it is characterised in that：Described poor liquid filter (3-0) includes
Conduit (3-7), dividing plate (3-1), filter packing (3-3), grid are set gradually from up to down inside body (3-2), body (3-2)
Plate (3-4) and support ring (3-5), the body (3-2) of filter packing (3-3) section open up dumping pit (3-6), conduit (3-7) and every
Plate (3-1) is connected.
5. heat exchange type as claimed in claim 1 regenerates heating furnace, it is characterised in that：Described poor liquid storage tank (2) includes tank body
(2-1), the top of tank body (2-1) opens up glycol supply port (13), the bottom of tank body (2-1) and opens up sewage draining exit (16), tank body (2-
1) glycol lean solution outlet (14) is opened up on the right side of, the both sides of tank body (2-1) are respectively equipped with left saddle (1) and right saddle (15).
6. heat exchange type as claimed in claim 1 regenerates heating furnace, it is characterised in that：Described rich solution filter (7-0) and poor
Liquid filter (3-0) is vertical and cylindrical structure, and rich solution heat exchange regenerating tank (5) and poor liquid storage tank (2) are horizontal vessel.
7. heat exchange type as claimed in claim 2 regenerates heating furnace, it is characterised in that：Described rich solution heat exchange regenerating tank (5) is also
Including adpting flange (7-1), filler grid (7-2), heat exchange tube supporting plate (7-6), point pendular ring (7-11) and cone distributor (7-
12) heat exchange tube supporting plate (7-6) and point pendular ring (7-, are sequentially provided between heat exchanger tube (7-7) and filler (7-3) from top to bottom
11), cone distributor (7-12) connection glycol solution inlet (7-4), filler grid (7-2) is located at the bottom of filler (7-3), even
Acting flange (7-1) is located at the bottom of housing (7-14) and connects steam (vapor) outlet (19).
8. heat exchange type as claimed in claim 7 regenerates heating furnace, it is characterised in that：Described heat exchanger tube (7-7) is shell and tube
Or coiled heat exchange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032202.3U CN206424749U (en) | 2017-01-11 | 2017-01-11 | A kind of heat exchange type regenerates heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032202.3U CN206424749U (en) | 2017-01-11 | 2017-01-11 | A kind of heat exchange type regenerates heating furnace |
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| Publication Number | Publication Date |
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| CN206424749U true CN206424749U (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720032202.3U Active CN206424749U (en) | 2017-01-11 | 2017-01-11 | A kind of heat exchange type regenerates heating furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731505A (en) * | 2017-01-11 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of heat exchange type glycol reclamation heating furnace |
-
2017
- 2017-01-11 CN CN201720032202.3U patent/CN206424749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731505A (en) * | 2017-01-11 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of heat exchange type glycol reclamation heating furnace |
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