CN209263713U - A kind of coke oven heat-exchanger rig - Google Patents
A kind of coke oven heat-exchanger rig Download PDFInfo
- Publication number
- CN209263713U CN209263713U CN201821923578.4U CN201821923578U CN209263713U CN 209263713 U CN209263713 U CN 209263713U CN 201821923578 U CN201821923578 U CN 201821923578U CN 209263713 U CN209263713 U CN 209263713U
- Authority
- CN
- China
- Prior art keywords
- connection
- brick
- bat
- heat exchanger
- exchanger 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.)
- Withdrawn - After Issue
Links
- 239000000571 coke Substances 0.000 title claims abstract description 55
- 239000011449 brick Substances 0.000 claims abstract description 208
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 39
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 24
- 239000002356 single layer Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims description 14
- 238000003763 carbonization Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910003978 SiClx Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 241000288673 Chiroptera Species 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 56
- 238000010586 diagram Methods 0.000 description 18
- 238000004939 coking Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of coke oven heat-exchanger rig.The heat-exchanger rig is made of several groups heat exchange unit, and every group of heat exchange unit is made of several layers single layer heat exchanger, and single layer heat exchanger connects brick and heat exchanger tube by silicon carbide and is formed by connecting by chamotte.The connection brick at heat exchanger tube both ends is assembled by 2 pieces of silicon carbide connection bats respectively, changes the direction of air-flow by the connection brick at both ends.The coke oven heat-exchanger rig of the utility model can be used for the UTILIZATION OF VESIDUAL HEAT IN of coke oven, and simple production process, production cost are low, high-efficient, be suitble to large-scale industrial production.
Description
Technical field
The utility model relates to coke oven technical field of heat exchange devices.Specifically a kind of coke oven heat-exchanger rig.
Background technique
The regenerative chamber of traditional coke oven has been changed to Heat Room by two sections of coke ovens of heat exchange type, and bottom smoke evacuation has been changed to upper smoke evacuation, has been led to
Cross Heat Room and flue-gas temperature be reduced to 600 DEG C or so by 1250 DEG C, then by preheating chamber pulverized coal preheating to 250 DEG C or so,
Coal dust moisture content is reduced to 0 by 10%, can shorten coking time 8 hours or so.
Two sections of coke ovens of heat exchange type are with the obvious advantage compared with traditional heat accumulation coke oven, are mainly reflected in the following aspects:
1, coking cost is reduced, ton coke coal can save 250 yuan；2, pollution is reduced, remained ammonia amount reduces 85%, and phenol-cyanogen sewage amount subtracts
Few 2/3rds or more, nitrogen oxide emission is greatly reduced, without pollution of coalingging.3, energy saving, coking heat consumption reduces
18.88%, it can save energy about 69,900,000,000 kcal (by 4.5 hundred million tons of coke output calculating in 2016), be equivalent to and save 0.1 hundred million tons of standards
Coal.4, cost of investment is reduced, reduces investment outlay 1/3 than traditional coke oven.
It is huge using two sections of coking by coke oven energy saving technology Emission Reduction Potentials of heat exchange type, the use of two sections of coke ovens of heat exchange type is promoted,
Environmental benefit and economic benefit two-win can be achieved.
And to realize preheating coal coking, flue-gas temperature is dropped to 600 DEG C or so by 1250 DEG C by heat-exchanger rig, common
Heat exchanger structure and material are all difficult to be subjected to the impact of such high-temperature difference, and generate big stress release, cause heat-exchanger rig broken
It is bad.
Utility model content
For this purpose, technical problem to be solved in the utility model provides a kind of coke oven heat-exchanger rig, is exchanged heat and filled by coke oven
It sets a coke oven flue gas temperature and is reduced to 600 DEG C or so by 1250 DEG C or so, and entire heat-exchange system to be kept to run steadily in the long term.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of coke oven heat-exchanger rig, is made of several groups heat exchange unit, and every group of heat exchange unit is by several layers single layer heat exchanger
Composition, single layer heat exchanger connect brick and heat exchanger tube by silicon carbide and are formed by connecting by chamotte；The silicon carbide at heat exchanger tube both ends connects
Brick is respectively to connect brick one and connection brick two；The connection brick one and connection brick two at heat exchanger tube both ends are all connected by 2 blocks of silicon carbide respectively
Bat is connect to assemble, connect brick in connection brick one by connection bat one and connection bat two assembling come, connect brick two by
Connection bat one and connection bat three assemble；
It is described connection brick one connection bat one first surface on offer connection one heat exchanger tube of bat install half slot with
Connect one air guide of bat, half slot, it is described connection bat two first surface on offer connection two heat exchanger tube of bat install half slot,
Connect gas port between two air guide of bat, half slot and connection two brick of bat；The other end of gas port extends between connection two brick of bat
To the second surface of the connection bat two；The first surface of the first surface of the connection bat one and the connection bat two
Between by carbonization the fixed seal connection of ganister layer；One heat exchanger tube of connection bat installs half slot and the connection bat two
Heat exchanger tube installs half slot composition connection one heat exchanger tube mounting hole of brick, and one air guide of the connection brick, half slot and the connection bat two are led
Gas port in half slot of gas composition connection one brick of brick；One end of gas port and one heat exchanger tube of connection brick in connection one brick of brick
Mounting hole fluid communication, described one end for connecting gas port between the other end of gas port and connection two brick of bat in one brick of brick
Fluid communication；Angle between the connection one heat exchanger tube mounting hole of brick and connection two brick of bat between gas port be greater than 0 ° and
Less than or equal to 180 °；
It is described connection brick two connection bat one first surface on offer connection one heat exchanger tube of bat install half slot with
Connect one air guide of bat, half slot, it is described connection bat three first surface on offer connection three heat exchanger tube of bat install half slot,
Connect gas port between three air guide of bat, half slot and connection three brick of bat；The other end of gas port extends between connection three brick of bat
To the second surface of the connection bat three；The first surface of the first surface of the connection bat one and the connection bat three
Between by carbonization the fixed seal connection of ganister layer；One heat exchanger tube of connection bat installs half slot and the connection bat three
Heat exchanger tube installs half slot composition connection two heat exchanger tube mounting hole of brick, one air guide of the connection bat, half slot and the connection bat three
Gas port in half slot of air guide composition connection two brick of brick；One end of gas port and the connection brick two exchange heat in connection two brick of brick
Pipe mounting hole fluid communication, it is described connection two brick of brick in gas port the other end and it is described connection three brick of bat between gas port one
Hold fluid communication；Angle between the connection two heat exchanger tube mounting hole of brick and connection three brick of bat between gas port is greater than 0 °
And it is less than or equal to 180 °；
Between two brick of connection bat gas port and connection three brick of bat between gas port opening direction on the contrary, and passing through carbonization
Silicon heat exchanger tube connects and realizes fluid communication；Silicon carbide heat exchanger tube one end extend into the one heat exchanger tube mounting hole of connection brick
Interior, the other end is extend into the two heat exchanger tube mounting hole of connection brick, and the outer surface of the silicon carbide heat exchanger tube with it is described
It connects close by carbonization ganister layer fixation between one heat exchanger tube mounting hole of brick and the two heat exchanger tube inner wall of the hole installing of connection brick
Envelope connection.
The aperture of above-mentioned coke oven heat-exchanger rig, the connection one heat exchanger tube mounting hole of brick is greater than between two brick of connection bat
The aperture of gas port, the aperture of the connection two heat exchanger tube mounting hole of brick are greater than the company in gas port and connection one brick of brick
Connect the aperture of gas port in gas port and connection two brick of brick between three brick of bat.
Above-mentioned coke oven heat-exchanger rig, second surface and two brick of connection bat in the connection bat two of the connection brick one
Between gas port contact position be set as connection two connecting groove of bat, connect brick two connection bat three second surface with connect partly
Gas port contact position is set as connection bat three and connects boss between three brick of brick；Two connecting groove of connection bat and the connection
Bat three connects boss male-female engagement.
Above-mentioned coke oven heat-exchanger rig, in each single layer heat exchanger: silicon carbide heat-exchanging tube bundle is transversely arranged.
Above-mentioned coke oven heat-exchanger rig, in each single layer heat exchanger: silicon carbide number of heat exchange tubes is 3~8.
Above-mentioned coke oven heat-exchanger rig, exchange heat 5~10mm of thickness of pipe wall, 30~100mm of outer diameter, 300~3000mm of length.
The depth of above-mentioned coke oven heat-exchanger rig, heat exchanger tube insertion connection brick is 10~100mm, the heat exchanger tube and the company
It connects and is sealed between brick using chamotte.
Above-mentioned coke oven heat-exchanger rig, heat exchange unit are assembled by several groups single layer heat exchanger；When heat exchange unit assembles, on
Under the connecting groove of adjacent two layers of heat exchanger matched with boss is connect, pass through the connection sealing of chamotte layer, realize gas
Turn to conducting.
Above-mentioned coke oven heat-exchanger rig, the single layer heat exchanger number of plies >=10 layer.
Above-mentioned coke oven heat-exchanger rig, including several groups heat exchange unit, adjacent heat exchange unit is respectively independent, along heat exchanger tube length
Direction parallel arrangement, gas do not circulate mutually；Coke oven heat-exchanger rig is located at coke oven combustion chamber top, inside Heat Room, each combustion
The corresponding 2 groups of coke oven heat-exchanger rigs in room are burnt, are separated between every group using partition wall.
The technical solution of the utility model achieves following beneficial technical effect:
The above-mentioned technical proposal of the utility model has the advantage that the coke of (1) the utility model compared with prior art
Furnace heat-exchanger rig simple production process, production cost are low, high-efficient, are suitble to large-scale industrial production；(2) single layer heat exchanger exists
It is burnt into before construction, more can guarantee the air-tightness of entire heat-exchange system；(3) single layer heat exchanger weight is appropriate, at the scene
Convenient for operation in work progress, it is more suitable for construction requirement；(4) the utility model coke oven heat-exchanger rig thermal conductivity is good, is easier to meet
The heat transfer requirements of system；(5) the utility model coke oven heat-exchanger rig anti-erosion and thermal-shock resistance are good, can guarantee longer stabilization
Runing time.
Detailed description of the invention
Fig. 1-1 is the structural schematic diagram (main view) that the silicon carbide of the utility model connects the connection bat one of brick；Fig. 1-2 is
The structural schematic diagram (side view) of the connection bat one of the silicon carbide connection brick of the utility model；Fig. 1-3 is the carbon of the utility model
SiClx connects the structural schematic diagram (solid) of the connection bat one of brick；
Fig. 2-1 is the structural schematic diagram (main view) that the silicon carbide of the utility model connects the connection bat two of brick；Fig. 2-2 is
The structural schematic diagram (side view) of the connection bat two of the silicon carbide connection brick of the utility model；Fig. 2-3 is the carbon of the utility model
SiClx connects the structural schematic diagram (solid) of the connection bat two of brick；
Fig. 3-1 is the structural schematic diagram (main view) that the silicon carbide of the utility model connects the connection bat three of brick；Fig. 3-2 is
The structural schematic diagram (side view) of the connection bat three of the silicon carbide connection brick of the utility model；Fig. 3-3 is the carbon of the utility model
SiClx connects the structural schematic diagram (solid) of the connection bat three of brick；
Fig. 4 is that the silicon carbide of the utility model connects one structural schematic diagram of brick；
Fig. 5 is that the silicon carbide of the utility model connects two structural schematic diagram of brick；
Fig. 6-1 is the single layer heat exchanger structure schematic diagram (main view) of the utility model；Fig. 6-2 is the single layer of the utility model
Heat exchanger structure schematic diagram (vertical view)；
Fig. 7-1 is the heat exchange unit structural schematic diagram (vertical view) of the utility model；Fig. 7-2 is the heat exchange list of the utility model
Meta structure schematic diagram (section)；Fig. 7-3 is the heat exchange unit structural schematic diagram (solid) of the utility model；
Fig. 8-1 is the heat-exchanger rig structural schematic diagram (main view) of the utility model；Fig. 8-2 is that the heat exchange of the utility model fills
Set structural schematic diagram (vertical view).
Wherein, 1- connection bat one；2- connection bat two；3- connection bat three；One heat exchanger tube of 4- connection bat installation half
Slot；One air guide of 5- connection bat, half slot；Two heat exchanger tube of 6- connection bat installs half slot；Two air guide of 7- connection bat, half slot；8- connects
Connect gas port between two brick of bat；9- carbonization ganister layer；One heat exchanger tube mounting hole of 10- connection brick；Air guide in one brick of 11- connection brick
Hole；Three heat exchanger tube of 12- connection bat installs half slot；Three air guide of 13- connection bat, half slot；Gas port between three brick of 14- connection bat；
Two heat exchanger tube mounting hole of 15- connection brick；Gas port in two brick of 16- connection brick；17- silicon carbide heat exchanger tube；18- connection bat two connects
Connect groove；19- connection bat three connects boss.
Specific embodiment
It is with reference to the accompanying drawing and specifically real to make those skilled in the art more fully understand the technical solution of the utility model
Mode is applied to be described in further detail the utility model.
1 silicon carbide of embodiment connects brick
It is as shown in Figure 4 and Figure 5 that the present embodiment silicon carbide connects brick, including connects brick one and connection brick two, heat exchanger tube both ends
Connection brick one and connection brick two all assembled respectively by 2 blocks of silicon carbide connection bats；The connection brick one in brick is connected by even
It connects bat 1 and connection bat 22 assembles, connection brick two is assembled by connection bat 1 and connection bat 33.
As shown in Fig. 1-1 to Fig. 1-3, connection one heat exchanger tube of bat is offered on the first surface of the connection bat 1
Half slot 4 and connection one air guide of bat, half slot 5 are installed.
As shown in Fig. 2-1 to Fig. 2-3, connection two heat exchanger tube of bat is offered on the first surface of the connection bat 22
Half slot 6, connection two air guide of bat, half slot 7 are installed and connect gas port 8 between two brick of bat, as shown in figure 4, the connection bat two
8 contact position of gas port is set as connection two connecting groove 18 of bat between 2 second surface and connection two brick of bat.
As shown in Fig. 3-1 to Fig. 3-3, connection three heat exchanger tube of bat is offered on the first surface of the connection bat 33
Half slot 12, connection three air guide of bat, half slot 13 are installed and connect gas port 14 between three brick of bat, as shown in figure 5, the connection half
The second surface of brick 33 is set as the connection connection boss 19 of bat three with three gas port of bat, 14 contact position is connect.
As shown in figure 4, the first of the first surface of connection bat 1 described in connection brick one and the connection bat 22
Pass through carbonization 9 fixed seal connection of ganister layer between surface；One heat exchanger tube of connection bat installs half slot 4 and the connection
One heat exchanger tube of bat installs half slot 6 composition connection one heat exchanger tube mounting hole 10 of brick, one air guide of the connection bat, half slot 5 and described
Connect gas port 11 in two air guide of bat, half slot 7 composition connection one brick of brick；It is described connection one brick of brick in gas port 11 one end with
One heat exchanger tube mounting hole of the connection brick, 10 fluid communication, it is described to connect the other end of gas port 11 and the connection in one brick of brick
One end fluid communication of gas port 8 between two brick of bat；The one heat exchanger tube mounting hole 10 of connection brick and two brick of connection bat
Between angle between gas port 8 be greater than 0 ° and be less than or equal to 180 °.The aperture of the connection one heat exchanger tube mounting hole 10 of brick is big
Gas port 8 and the aperture for connecting gas port 11 in one brick of brick between connection two brick of bat.
As shown in figure 5, the first of the first surface of connection bat 1 described in connection brick two and the connection bat 33
Pass through carbonization 9 fixed seal connection of ganister layer between surface；One heat exchanger tube of connection bat installs half slot 4 and the connection
Three heat exchanger tube of bat installs half slot 12 composition connection two heat exchanger tube mounting hole 15 of brick, one air guide of the connection bat, half slot 5 and institute
State gas port 16 in connection three air guide of bat, half slot 13 composition connection two brick of brick；One end of gas port 16 in connection two brick of brick
It is described to connect the other end of gas port 16 and the company in two brick of brick with two heat exchanger tube mounting hole of the connection brick, 15 fluid communication
Connect one end fluid communication of gas port 14 between three brick of bat；The two heat exchanger tube mounting hole 15 of connection brick and the connection bat three
Angle between brick between gas port 14 is greater than 0 ° and is less than or equal to 180 °.The aperture of the connection two heat exchanger tube mounting hole 15 of brick
Greater than the aperture of gas port 16 in gas port 14 between connection three brick of bat and connection two brick of brick.
2 single layer heat exchanger of embodiment
The present embodiment single layer heat exchanger is as shown in Fig. 6-1 institute and 6-2, including carbon described in silicon carbide heat exchanger tube 17 and two
SiClx connection brick one connects brick two with silicon carbide, and gas port 8 is open and connect brick two between connecting connection two brick of bat of brick one
The opening of gas port 14 is towards on the contrary between connecting three brick of bat；Described 17 one end of silicon carbide heat exchanger tube extend into the connection brick one and changes
In heat pipe mounting hole 10,17 other end of silicon carbide heat exchanger tube is extend into the two heat exchanger tube mounting hole 15 of connection brick, and
And the outer surface of the silicon carbide heat exchanger tube 17 and the one heat exchanger tube mounting hole 10 of connection brick and two heat exchanger tube of connection brick
Pass through carbonization 9 fixed seal connection of ganister layer between the inner wall of mounting hole 15；17 thickness 5 of the silicon carbide heat exchanger tube~
10mm, the 17 30~100mm of outer diameter of silicon carbide heat exchanger tube, 300~3000mm of length；Insertion connection brick one and connection brick two
Depth is 10~100mm.In each single layer heat exchanger: 17 quantity of silicon carbide heat exchanger tube be 3~8,4~5 it is further preferred that.
3 heat exchange unit of embodiment
Shown in as shown in Fig. 7-1 to Fig. 7-3, when being assembled into heat exchange unit by the present embodiment single layer heat exchanger, phase
Adjacent two layers of single layer heat exchanger passes through two connecting groove 18 of the connection bat of connection brick one and the connection half of connection brick two
Brick three connects boss 19 and is assembled together, and is sealed using carbonization ganister layer 9, realizes airflow-reversing.The all sic changes
It is parallel to each other between heat pipe 17；One group of heat exchange unit, single layer heat exchanger >=10 layer, generally even level.
4 coke oven heat-exchanger rig of embodiment
The present embodiment coke oven heat-exchanger rig by the heat exchange unit in embodiment 3 as shown in figure 8, arranged, adjacent heat exchange
Unit is respectively independent, is arranged in parallel along heat exchanger tube direction, and gas does not circulate mutually.
The coke oven heat-exchanger rig, inside coke oven combustion chamber top, Heat Room, the corresponding 2 groups of coke ovens in each combustion chamber
Heat-exchanger rig is separated using partition wall between every group.
It exchanges heat using the coke oven heat-exchanger rig of the present embodiment, high-temperature flue gas is walked outside coke oven heat-exchanger rig, it is internal
Air or coal gas are walked, to achieve the purpose that heat exchange.
As shown in Fig. 7-1 to Fig. 7-3, air or coal gas enter from the top entry of every group of heat exchange unit, pass through connection half
Gas port 14 between three brick of brick flows into gas port 16 in connection two brick of brick, into silicon carbide heat exchanger tube 17, then into connection brick
Gas port 8 between gas port 11 and connection two brick of bat in one brick, subsequently into gas port 14 between next layer of three brick of connection bat,
Realize gas commutation.And so on, it is finally flowed out from gas port 8 between two brick of connection bat of heat exchange unit bottom, imported into combustion
It burns room bottom to burn, is finally completed the transmitting of burnt furnace heat.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of coke oven heat-exchanger rig, which is characterized in that be made of several groups heat exchange unit, every group of heat exchange unit is by several layers list
Layer heat exchanger composition, single layer heat exchanger connect brick and heat exchanger tube by silicon carbide and are formed by connecting by chamotte；The carbon at heat exchanger tube both ends
It is respectively to connect brick one and connection brick two that SiClx, which connects brick,；The connection brick one and connection brick two at heat exchanger tube both ends are all respectively by 2 pieces
Silicon carbide connection bat assemble, connect brick in connection brick one by connection bat one (1) and connection bat two (2) assemble and
Come, connection brick two is assembled by connection bat one (1) and connection bat three (3)；
Connection one heat exchanger tube of bat installation half slot (4) is offered on the first surface of the connection bat one (1) of the connection brick one
With connection one air guide of bat, half slot (5), it is described connection bat two (2) first surface on offer connection two heat exchanger tube of bat peace
It fills half slot (6), connection two air guide of bat, half slot (7) and connects gas port (8) between two brick of bat；It is led between two brick of connection bat
The other end of stomata (8) extends to the second surface of connection bat two (2)；The first surface of connection bat one (1)
Pass through carbonization ganister layer (9) fixed seal connection between the first surface of connection bat two (2)；The connection bat
One heat exchanger tube installs half slot (4) and two heat exchanger tube of connection bat installation half slot (6) composition connection one heat exchanger tube mounting hole of brick
(10), one air guide of the connection brick, half slot (5) and two air guide of the connection bat, half slot (7) composition connect gas port in one brick of brick
(11)；One end of gas port (11) and connection brick one heat exchanger tube mounting hole (10) fluid communication in connection one brick of brick,
One end fluid of gas port (8) is led between the other end of gas port (11) and connection two brick of bat in connection one brick of brick
It is logical；Angle between the connection one heat exchanger tube mounting hole (10) of brick and connection two brick of bat between gas port (8) is greater than 0 °
And it is less than or equal to 180 °；
Connection one heat exchanger tube of bat installation half slot (4) is offered on the first surface of the connection bat one (1) of the connection brick two
With connection one air guide of bat, half slot (5), it is described connection bat three (3) first surface on offer connection three heat exchanger tube of bat peace
It fills half slot (12), connection three air guide of bat, half slot (13) and connects gas port (14) between three brick of bat；Three brick of connection bat
Between gas port (14) the other end extend to it is described connection bat three (3) second surface；The first of connection bat one (1)
Pass through carbonization ganister layer (9) fixed seal connection between surface and the first surface of connection bat three (3)；The connection
One heat exchanger tube of bat installs half slot (4) and three heat exchanger tube of connection bat installation half slot (12) composition connection two heat exchanger tube of brick peace
It fills hole (15), one air guide of the connection bat, half slot (5) and three air guide of the connection bat, half slot (13) composition connection two brick of brick
Interior gas port (16)；One end of gas port (16) and the two heat exchanger tube mounting hole (15) of connection brick flow in connection two brick of brick
Body conducting, described one end for connecting gas port (14) between the other end of gas port (16) and connection three brick of bat in two brick of brick
Fluid communication；Angle between the connection two heat exchanger tube mounting hole (15) of brick and connection three brick of bat between gas port (14)
Greater than 0 ° and it is less than or equal to 180 °；
Between two brick of connection bat gas port (8) and connection three brick of bat between gas port (14) opening direction on the contrary, and passing through
Silicon carbide heat exchanger tube (17) connects and realizes fluid communication；Described silicon carbide heat exchanger tube (17) one end extend into the connection brick one
In heat exchanger tube mounting hole (10), the other end is extend into the two heat exchanger tube mounting hole (15) of connection brick, and the silicon carbide
The outer surface of heat exchanger tube (17) and the one heat exchanger tube mounting hole (10) of connection brick and the two heat exchanger tube mounting hole of connection brick
(15) pass through carbonization ganister layer (9) fixed seal connection between inner wall.
2. coke oven heat-exchanger rig according to claim 1, which is characterized in that the one heat exchanger tube mounting hole (10) of connection brick
Aperture be greater than it is described connection two brick of bat between gas port (8) and it is described connect one brick of brick in gas port (11) aperture, it is described
The aperture for connecting two heat exchanger tube mounting hole (15) of brick is greater than gas port (14) and the connection brick two between three brick of connection bat
The aperture of gas port (16) in brick.
3. coke oven heat-exchanger rig according to claim 1, which is characterized in that the connection bat two (2) of the connection brick one
Gas port (8) contact position is set as connection two connecting groove of bat (18) between middle second surface and two brick of connection bat, even
It connects gas port (14) contact position between the second surface of the connection bat three (3) of brick two and connection three brick of bat and is set as connection bat
Three connections boss (19)；Two connecting groove (18) of connection bat is matched with the connection bat three connection boss (19) bumps
It closes.
4. coke oven heat-exchanger rig according to claim 1, which is characterized in that in each single layer heat exchanger: silicon carbide changes
Heat pipe bundle is transversely arranged.
5. coke oven heat-exchanger rig according to claim 1, which is characterized in that in each single layer heat exchanger: silicon carbide changes
Heat pipe (17) quantity is 3~8.
6. coke oven heat-exchanger rig according to claim 1, which is characterized in that heat exchange 5~10mm of thickness of pipe wall, outer diameter 30~
100mm, 300~3000mm of length.
7. coke oven heat-exchanger rig according to claim 1, which is characterized in that silicon carbide heat exchanger tube (17) insertion connection brick
Depth is 10~100mm, is sealed between the heat exchanger tube (17) and the connection brick using chamotte.
8. coke oven heat-exchanger rig according to claim 1, which is characterized in that heat exchange unit is by several groups single layer heat exchanger group
It fills；Heat exchange unit assemble when, two connecting groove of connection bat (18) of two layers neighbouring of heat exchanger with connect
Bat three connects boss (19) and matches, and by carbonization ganister layer (9) connection sealing, realizes gas turns conducting.
9. coke oven heat-exchanger rig according to claim 1, which is characterized in that the single layer heat exchanger number of plies >=10 layer.
10. coke oven heat-exchanger rig according to claim 1, which is characterized in that including several groups heat exchange unit, adjacent heat exchange
Unit is respectively independent, is arranged in parallel along silicon carbide heat exchanger tube (17) length direction, and gas does not circulate mutually；Coke oven heat-exchanger rig position
Inside coke oven combustion chamber top, Heat Room, the corresponding 2 groups of coke oven heat-exchanger rigs in each combustion chamber, between every group using partition wall every
It opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923578.4U CN209263713U (en) | 2018-11-21 | 2018-11-21 | A kind of coke oven heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923578.4U CN209263713U (en) | 2018-11-21 | 2018-11-21 | A kind of coke oven heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263713U true CN209263713U (en) | 2019-08-16 |
Family
ID=67555381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923578.4U Withdrawn - After Issue CN209263713U (en) | 2018-11-21 | 2018-11-21 | A kind of coke oven heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357550A (en) * | 2018-11-21 | 2019-02-19 | 濮阳濮耐高温材料（集团）股份有限公司 | A kind of coke oven heat-exchanger rig and preparation method |
-
2018
- 2018-11-21 CN CN201821923578.4U patent/CN209263713U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357550A (en) * | 2018-11-21 | 2019-02-19 | 濮阳濮耐高温材料（集团）股份有限公司 | A kind of coke oven heat-exchanger rig and preparation method |
| CN109357550B (en) * | 2018-11-21 | 2024-01-02 | 濮阳濮耐高温材料（集团）股份有限公司 | Coke oven heat exchange device and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204006647U (en) | Semi-coal gas downward-burning type tubulation multistage heat exchange smoke-dust-free hot-air furnace | |
| CN209263713U (en) | A kind of coke oven heat-exchanger rig | |
| CN204313677U (en) | Degree of depth enamel pipe energy-saving appliance | |
| CN101929732B (en) | Environment-friendly and energy-saving constant pressure hot water boiler | |
| CN201525853U (en) | High-wind-temperature long-life type two-stage double-preheating device | |
| CN103542518A (en) | Biomass double-heat-exchange reversal burning type hot-air furnace | |
| CN201819239U (en) | Composited tube air preheater | |
| CN206648047U (en) | Energy-saving burned waste gas device | |
| CN206648048U (en) | Convenient energy-saving type burned waste gas device | |
| CN201652791U (en) | Horizontal type coal hot air furnace with combustion air preheater | |
| CN101186829B (en) | Composite heat type one-sided air flue coke oven | |
| CN109357550A (en) | A kind of coke oven heat-exchanger rig and preparation method | |
| CN211177993U (en) | Heat accumulating type heating furnace flue gas reverse purging system | |
| CN202754954U (en) | High-efficiency heating oil shale retorting gas device | |
| CN107246615A (en) | Regenerative Combustion System with swing switching valve | |
| CN207050473U (en) | A kind of kiln exhaust emission device | |
| CN206219497U (en) | Furnace drying device and coke oven | |
| CN201463251U (en) | Environmental-friendly and energy-saving atmospheric pressure hot water boiler | |
| CN201028779Y (en) | Combined air preheater | |
| CN101956995B (en) | Composite tube air preheater | |
| CN219037626U (en) | Heat accumulator and smelting equipment | |
| CN201805891U (en) | Flue gas channel of heater for dense tobacco flue-curing house | |
| CN219037627U (en) | Single heat storage type double-circulation gas smelting furnace | |
| CN204369808U (en) | A kind of oil shale distillation coal mine gas heat pipe heating system | |
| CN213060738U (en) | Middle heat taking device of coke oven ascending pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190816 Effective date of abandoning: 20240102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190816 Effective date of abandoning: 20240102 |