CN104673400B - A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus - Google Patents
A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus Download PDFInfo
- Publication number
- CN104673400B CN104673400B CN201510074893.9A CN201510074893A CN104673400B CN 104673400 B CN104673400 B CN 104673400B CN 201510074893 A CN201510074893 A CN 201510074893A CN 104673400 B CN104673400 B CN 104673400B
- Authority
- CN
- China
- Prior art keywords
- slag
- seal box
- ring
- high temperature
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 238000002309 gasification Methods 0.000 title claims abstract description 23
- 239000003818 cinder Substances 0.000 title claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 138
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims abstract description 42
- 241001416181 Axis axis Species 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 210000004907 gland Anatomy 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 210000003205 muscle Anatomy 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 238000000338 in vitro Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006902 nitrogenation reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
Abstract
The invention discloses a kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus, cool down conveying axis including power set, slag transport tube, seal box and spiral it is characterised in that：Described power set include motor and reductor, it is provided with concentric inner cylinder and the outer layer cylinder of clearance space in slag transport tube cylinder, internal layer cylinder barrel neighbour outer layer cylinder side is welded with radiating fin, slag transport tube two ends are respectively equipped with structure identical seal box, it is provided with least 4 road sealing rings in seal box, it is static and dynamic sealing ring respectively, labyrinth seal ring, nitrogen-sealed ring, liquid level sealing ring, spiral cooling conveying axis axis body runs through and is installed on that to seal box I slag transport tube delivery area seal box II and extension box is external from the elastic dowel pin shaft coupling of reductor generator terminal, axis body is solid shaft part and hollow shaft section assembly, around hollow shaft section equipped with two sections of oppositely oriented flight groups, cooling water energy injects the clearance space of internal layer cylinder and outer layer cylinder, the cavity of seal box, in hollow shaft section.
Description
Technical field
The present invention relates to gasification furnace uses screw cinder cooling apparatus field, more particularly, to a kind of High Temperature High Pressure gasification furnace screw cinder cooling
Machine.
Background technology
The smooth discharge of high-temp solid gasifier slag under an increased pressure, is the non-of fine coal pressurization dense phase transporting gasification
Often the key link, due to the feature of gasification furnace, up to 900 DEG C～1100 DEG C of gasification temperature, operating gas velocity up to 7～17m/s,
And cycling rate up to 50～100, solids flux is more than 200kg/m.This just proposes to the cooling treatment of gasification furnace high temperature furnace slag
New requirement.These requirements substantially can be summarized as the following aspects：1. the high 0.3～0.8Mpa of operating pressure, discharge slag system
Regiment commander is next difficult, needs to consider screw cinder cooling apparatus；2., in order to keep the activity of lime-ash, be conducive to the synthesis of cement and other materials
And reduce the pollution to water it is desirable to carry out dry cinder discharging；3. slag temperature is high, discharge capacity big it is desirable to the exchange capability of heat of cold slag system
Good；4. due to being industrialness device it is desirable to reliability is higher；5. slag can be made smoothly to discharge and to realize flow controlled.And it is present
Lag cooler, such as multitube lag cooler, barrel slag cooler, screw cinder cooling apparatus, membrane type wall slag cooler, double-current bank of tubes lag cooler etc., all
It is the high-temperature ash cooling that can only realize under normal pressure it is impossible to the lime-ash in the case of realizing High Temperature High Pressure cools down.
Content of the invention
The technical problem to be solved be provide a kind of be applied under high temperature and high pressure environment the conveying of material and
The equipment of cooling, it can overcome the problems of lag cooler listed above well.
The technical problem to be solved is achieved by the following technical solution：A kind of High Temperature High Pressure gasification furnace is used
Screw cinder cooling apparatus, including power set, slag transport tube, seal box and spiral cool down conveying axis it is characterised in that：Described power
Device is made up of motor and reductor, and described reductor passes through elastic dowel pin shaft coupling and spiral cools down conveying axis connection,
It is provided with concentric internal layer cylinder and outer layer cylinder, described internal layer cylinder and described outer layer cylinder are mutual in the cylinder of described slag transport tube
Between parallel leave space in horizontal accumbency between internal layer cylinder and outer layer cylinder, in the space region left, internal layer cylinder barrel wall is adjacent
The side of outer layer cylinder is welded with radiating fin, the inclined below side section outside outer layer cylinder barrel wall be provided with water inlet I and
Slag notch, the partially another side section in the top outside outer layer cylinder barrel wall is provided with outlet I and slag inlet, described water inlet I
With described outlet I is connected with the space left between described internal layer cylinder and described outer layer cylinder, cooling can be injected through water inlet I
Water flows through space between internal layer cylinder and outer layer cylinder and flows out to outlet I, the cylinder cooling to described slag transport tube, described enter
Cinder notch and described slag notch extend through internal layer cylinder and outer layer cylinder to slag transport tube center into the cylinder of slag transport tube
Slag delivery area, described seal box is provided with seal box I, seal box II, and described seal box I, described seal box II are divided by flange
Other fit sealing is arranged on the two ends of described slag transport tube, and seal box I links heart framework concentrically cavity knot by shell body
Structure, described shell body is respectively arranged with outlet II up and down and connects with water inlet II and with the concentric cavity in described seal box I,
The concentric cavity seal box I can be flowed through from water inlet II injection cooling water to flow out to outlet II, set in described seal box I
It is equipped with the slag delivery area at least 4 road sealing ring with respect to described slag transport tube, high in order to block high temperature in slag delivery area
Press-powder shape slag leaks, and described sealing ring is static and dynamic sealing ring, labyrinth seal ring, nitrogen-sealed ring, liquid level sealing ring respectively, institute
The axis body stating spiral cooling conveying axis is set to the assembly of solid shaft part and hollow shaft section, and the axis body that spiral cools down conveying axis passes through
Wear and be installed on from described elastic dowel pin shaft coupling to slag transport tube delivery area described in described seal box I--described seal box II simultaneously
Extend outside seal box II casing, the axis body two ends that described spiral cools down conveying axis are arranged on described slag conveying by bearing respectively
On the two ends support of cylinder, described spiral cool down the axis body of conveying axis from described seal box I and described slag transport tube delivery area it
Between described flange rise and be only set to solid shaft part to described elastic dowel pin shaft coupling, the axis body that spiral cools down conveying axis is remaining
Section is set to hollow shaft section, and the outer end of solid shaft part and elastic dowel pin shaft coupling are connected, the outer end section of hollow shaft section and installation
Rotating water head connection outside slag transport tube one termination, has access to cooling water to hollow axle through described rotating water head
The described spiral of section inner chamber cooling cools down conveying axis axis body, in the hollow shaft section in described slag transport tube delivery area, around hollow
Axle is provided with two sections of oppositely oriented flight groups I, flight groups II, and described flight group I construction section is one at slag inlet
To slag notch, flight group I undertakes slag conveying to the inner termination of the slag transport tube of side, and described flight group II construction section is
To opposite side to another inner termination of slag transport tube at slag notch, flight group II undertakes stop because flight group I is defeated
The slag stream inertia sending crosses the slag that slag notch flows to slag transport tube termination, and then reduces slag to described seal box II's
Pressure, described spiral cooling conveying axis rotate under the driving of described power set, and described flight group I of turn is fed from institute
The slag stating slag inlet inflow is discharged to described slag notch, and the High Temperature High Pressure slag flowing into from slag inlet can in course of conveying
All the time cooled decompression by described slag transport tube barrel wall.
The static and dynamic sealing ring of described seal box I is made up of rotating ring, stationary ring, and the centre bore of described rotating ring is sleeved on described spiral
On the solid shaft part of cooling conveying axis axis body, the center hole wall of rotating ring seals fixedly connected, institute with spiral cooling conveying axis axis body
State stationary ring to be arranged on seal box I heart frame, each adjacent surface between rotating ring and stationary ring is provided with least 2 circle spill annular grooves and convex
Shape ring muscle, described spill annular groove and described convex ring muscle are fitted together to mutually and form dynamic labyrinth seal area, and described rotating ring is quiet with described
Spill annular groove on ring and convex ring muscle are mutually adapted, elastic chimeric with convex ring muscle of the spill annular groove between rotating ring and stationary ring
Spend for dynamic cooperation.
The labyrinth seal ring of described seal box I is by high temperature axle sleeve, high temperature packing ring I, labyrinth seal axle sleeve and gland I group
Become, described high temperature axle sleeve is sleeved on described spiral and cools down on the solid shaft part of conveying axis axis body, and described high temperature packing ring is provided with
At least 2 snares are contained in described high temperature axle sleeve periphery, and the ladder being placed between high temperature axle sleeve and described seal box I heart frame is empty
Gap intracavity, described labyrinth seal axle sleeve and described high temperature packing ring I are sleeved on described high temperature axle sleeve periphery, described gland I side by side
It is set to annular, this annular center inner hole wall is provided with the gradient, gland I covers described labyrinth seal axle sleeve termination, described gland I
Periphery, by bolt I and described seal box I heart frame fastening, fastens gland gland I, makes acclive gland I inner hole wall extruding institute
State labyrinth seal axle sleeve and described high temperature packing ring I plastic deformation reaches sealing.
The nitrogen-sealed ring set of described seal box I is contained in described spiral and cools down on the solid shaft part of conveying axis axis body, and pacifies
Put and cool down in the round cavity between the solid shaft part of conveying axis axis body and seal box I heart frame in spiral, described nitrogen-sealed
The nitrogen input pipe that ring and the heart frame across seal box I and shell body are installed connects, through described nitrogen input pipe to close during work
It is blown into the nitrogen conveying cylinder pressure higher than slag, high pressure nitrogen and infiltration seal box I round cavity in the round cavity of joint sealing I
Discharge duct in the together configured communication seals case I round cavity of interior micro slag dust is expelled to special storage tank
Interior.
The liquid level seal ring set of described seal box I is contained in described spiral and cools down on the solid shaft part of conveying axis axis body, and pacifies
Put and cool down in the round cavity between the solid shaft part of conveying axis axis body and described seal box I heart frame in described spiral, described
The fluid input pipe that liquid level sealing ring is installed with the heart frame across seal box I and shell body connects, defeated through described fluid during work
The liquid level entering the solid shaft part that pipe inputs the extremely described liquid level sealing ring shape conjugate spirals cooling conveying axis axis body of high temperature resistant fluid is close
Envelope and lubrication, the spiral between the side of described liquid level sealing ring and described nitrogen-sealed ring cools down the solid of conveying axis axis body
High temperature packing ring II is set with shaft part, in the sealing of the opposite side extremely external end head of described seal box I of described liquid level sealing ring
The solid shaft part that spiral in case I round cavity cools down conveying axis axis body puts, equipped with high temperature packing ring III and muddy packing
Ring, described high temperature packing ring III and described muddy packing ring are set with for alternate intervals, in high temperature packing ring III and muddy packing
The end that ring set dress is booked, is provided with the gradient by the central bore wall on the solid shaft part being sleeved on spiral cooling conveying axis axis body
Annular gland II cover, described annular gland II passes through bolt II and described seal box I heart support body termination face and fastens, institute
The fastening stating bolt II makes described annular gland II push described high temperature packing ring III and described muddy packing ring dense seal.
One section of Ullage is spaced between described flight group I, two groups of described flight group II on same hollow axle.
The hollow axle of the cylinder of described slag transport tube and its internal layer cylinder, outer layer cylinder and described spiral cooling conveying axis and institute
The intensity requirement stating flight group I, described flight group II is all according to tolerance High Temperature High Pressure standard design.
Described seal box I is identical with described seal box II structure.
The present invention compared with prior art has the advantage that：
1. good airproof performance, for the operating mode of the High Temperature High Pressure in slag transport tube, slag dirt leaks pressure greatly, and spiral transferring
The axis body sending axle is to rotate, and dynamic sealing is difficult, and invention employs sealing ring that multiple tracks is novel and that structure differs from one another, solution
The difficult difficult problem of slag transport tube dynamic sealing under High Temperature High Pressure of having determined.
2. cooling is good, is provided with outer layer cylinder and internal layer barrel structure, between outer layer cylinder and internal layer cylinder in slag transport tube
It is arranged to hollow, and is welded with radiating fin in internal layer barrel adjacent to outer layer cylinder one side, install in slag transport tube two ends
Seal box in, be provided with round cavity between seal box shell body and heart frame, and will screw conveyor shaft one section of axis body with
Sample is arranged to hollow structure, all has cooling water to inject, to whole High Temperature High Pressure gasification furnace spiral shell in the foregoing in empty inner chamber
Rotation lag cooler system implements cooling.
3. environmental protection effect is good, and because of good airproof performance, and the setting of nitrogen-sealed ring decreases the gasification of this High Temperature High Pressure
Oxygen content in the seal box of stove screw cinder cooling apparatus, prevent to let out into slag dirt blast accident occur, the nitrogen of injection with let out into
Slag dirt be together expelled to special storage tank and collect, purified the external environment of work unit.
Brief description
Below in conjunction with the accompanying drawings the present invention is further described：
Fig. 1 is the structural representation of High Temperature High Pressure gasification furnace screw cinder cooling apparatus of the present invention
Fig. 2 is the partial enlargement cross section structure diagram of High Temperature High Pressure gasification furnace screw cinder cooling apparatus of the present invention at A in Fig. 1
Specific embodiment
From accompanying drawing 1, Fig. 2, as can be seen that High Temperature High Pressure gasification furnace screw cinder cooling apparatus of the present invention include power set, stove
Slag transport tube, seal box and spiral cooling conveying axis it is characterised in that：Described power set are by motor 1 and 2 groups of reductor
Become, described reductor 2 passes through elastic dowel pin shaft coupling 3 and spiral cools down conveying axis 4 and couples, the cylinder of described slag transport tube 5
Inside be provided with concentric internal layer cylinder 51 and outer layer cylinder 52, described internal layer cylinder 51 and described outer layer cylinder 52 each other parallel in water
Flat accumbency, leaves space between internal layer cylinder 51 and outer layer cylinder 52, in the space region left, internal layer cylinder 51 barrel wall adjacent outward layer
The side of cylinder is welded with radiating fin 53, and the inclined below side section outside outer layer cylinder 52 barrel wall is provided with water inlet I 54
With slag notch 8, the partially another side section in the top outside outer layer cylinder 52 barrel wall is provided with outlet 55 I and slag inlet 7, institute
State the space left between water inlet I 54 and described outlet 55 and described internal layer cylinder 51 and described outer layer cylinder 52 to connect, can
Flow through the space between internal layer cylinder 51 and outer layer cylinder 52 through water inlet I 54 injection cooling water to flow out to outlet I 55, to described
In the cylinder cooling of slag transport tube 5, described slag inlet 7 and described slag notch 8 extend through into the cylinder of slag transport tube 5
Layer cylinder 51 and outer layer cylinder 52 to slag transport tube 5 center slag delivery area, described seal box is provided with seal box I 9, seal box
Fit sealing is arranged on described slag transport tube respectively by flange 11 for II 10, described seal box I 9, described seal box II 10
5 two ends, seal box I 9 is linked heart frame 92 and constitutes concentric cavity structure by shell body 91, and described shell body is distinguished about 91
It is provided with outlet II 94 to connect with water inlet II 95 and with the concentric cavity in described seal box I 9, can be from water inlet
The concentric cavity that II 95 injection cooling water flows through in seal box I 9 flows out to outlet II 94, setting in described seal box I 9
There is the slag delivery area at least 4 road sealing ring with respect to described slag transport tube 5, in order to block High Temperature High Pressure in slag delivery area
Powdery slag leaks, and described sealing ring is static and dynamic sealing ring 96, labyrinth seal ring 97, nitrogen-sealed ring 98, liquid level sealing respectively
Ring 99, the axis body 41 of described spiral cooling conveying axis 4 is set to the assembly of solid shaft part and hollow shaft section, spiral cooling conveying
The axis body 41 of axle 4 runs through to be installed on and conveys to slag transport tube 5 described in described seal box I 9- from described elastic dowel pin shaft coupling 3
Area-described seal box II 10 simultaneously extends seal box II case 10 in vitro, and described spiral cools down axis body 41 two ends of conveying axis 4 respectively
It is arranged on the two ends support 13 of described slag transport tube 5 by bearing 12, described spiral cools down the axis body 41 of conveying axis 4 from institute
State to rise at the described flange 11 between seal box I 9 and described slag transport tube 5 delivery area and stop to described elastic dowel pin shaft coupling 3
It is set to solid shaft part, the remaining section of axis body 41 that spiral cools down conveying axis 4 is set to hollow shaft section, the outer end of solid shaft part and bullet
Property pin coupler 3 is connected, the outer end section of hollow shaft section and the rotating water head 6 being arranged on outside slag transport tube 5 one termination
Connection, has access to cooling water through described rotating water head 6 and cools down conveying axis axis body to the described spiral of hollow shaft section inner chamber cooling
41, in the hollow shaft section in described slag transport tube 5 delivery area, around hollow axle, two sections of oppositely oriented flights are installed
Group I 42, flight group II 43, described flight group I 42 construction section is in the slag transport tube 5 of at slag inlet 7
To slag notch 8, flight group I 42 undertakes slag conveying, and described flight group II 43 construction section is at slag notch 8 for termination
To opposite side to another inner termination of slag transport tube 5, flight group II 43 undertakes and stops because of flight group I 42 conveying
Slag stream inertia crosses the slag that slag notch 8 flows to slag transport tube 5 termination, and then reduces slag to described seal box II 10
Pressure, described spiral cooling conveying axis 4 rotate under the driving of described power set, and described flight group I 42 of turn is defeated
Send and discharge from slag to the described slag notch 8 that described slag inlet 7 flows into, conveying from the High Temperature High Pressure slag that slag inlet 7 flows into
During can be cooled decompression by described slag transport tube 5 barrel wall all the time.
The static and dynamic sealing ring 96 of described seal box I 9 is made up of rotating ring 961, stationary ring 962, the centre bore of described rotating ring 961
It is sleeved on described spiral and cools down on the solid shaft part of conveying axis axis body 41, the center hole wall of rotating ring 961 cools down conveying axis with spiral
Axis body 41 seals fixedly connected, and described stationary ring 962 is arranged on seal box I 9 heart frame 92, between rotating ring 961 and stationary ring 962
At least 2 circle spill annular grooves 963 and convex ring muscle 964, described spill annular groove 963 and described convex ring muscle are provided with each adjacent surface
964 are fitted together to mutually the dynamic labyrinth seal area of formation, the spill annular groove 963 on described rotating ring 961 and described stationary ring 962 and convex ring
Muscle 964 is mutually adapted, and the elasticity chimeric with convex ring muscle 963 of the spill annular groove 963 between rotating ring 961 and stationary ring 962 is
Cooperation.
The labyrinth seal ring 97 of described seal box I 9 is by high temperature axle sleeve 971, high temperature packing ring I 17, labyrinth seal axle sleeve
973 and gland I 974 form, and described high temperature axle sleeve 971 is sleeved on the solid shaft part that described spiral cools down conveying axis axis body 41
On, described high temperature packing ring is provided with least 2 snares and is contained in described high temperature axle sleeve 971 periphery, and be placed in high temperature axle sleeve 971 with
Ladder space intracavity between described seal box I 9 heart frame 92, described labyrinth seal axle sleeve 973 and described high temperature packing ring I
17 are sleeved on described high temperature axle sleeve 971 periphery side by side, and described gland I 974 is set to annular, and this annular center inner hole wall is arranged
There is the gradient, gland I 974 covers described labyrinth seal axle sleeve 973 termination, and described gland I 974 periphery is by bolt I 975 and institute
State seal box I 9 heart frame 92 to fasten, fasten gland gland I 974, make acclive gland I 974 inner hole wall extrude described fan
Palace sealing axle sleeve 973 and described high temperature packing ring I 17 plastic deformation reach sealing.
The nitrogen-sealed ring 98 of described seal box I 9 is sleeved on the solid shaft part that described spiral cools down conveying axis axis body 41
On, and be placed in the round cavity that spiral cools down between the solid shaft part of conveying axis axis body 41 and seal box I 9 heart frame 92,
The nitrogen input pipe 14 that described nitrogen-sealed ring 98 is installed with heart frame 92 and the shell body 91 of across seal box I 9 connects, work
Nitrogen input pipe 14 described in Shi Jing is blown into the nitrogen conveying cylinder pressure higher than slag into the round cavity of seal box I 9, high
In the together configured communication seals case I of micro slag dust in pressure nitrogen and infiltration seal box I 9 round cavity 9 is circular
The discharge duct 15 of intracavity is expelled in special storage tank.
The liquid level sealing ring 99 of described seal box I 9 is sleeved on the solid shaft part that described spiral cools down conveying axis axis body 41
On, and it is placed in the circle between the solid shaft part of described spiral cooling conveying axis axis body 41 and described seal box I 9 heart frame 92
The fluid input pipe 16 that intracavity in shape, the heart frame 92 of described liquid level sealing ring 99 and across seal box I 9 and shell body 91 are installed
Connection, inputs high temperature resistant fluid through described fluid input pipe 16 during work defeated to described liquid level sealing ring 99 shape conjugate spirals cooling
Send the liquid level sealing of the solid shaft part of axle axis body 41 and lubricate, in the side of described liquid level sealing ring 99 and described nitrogen-sealed ring
Spiral between 98 cools down and is set with high temperature packing ring II 18 on the solid shaft part of conveying axis axis body 41, in the sealing of described liquid level
The spiral cooling conveying axis axis body to seal box I 9 round cavity of external end head of described seal box I 9 for the opposite side of ring 99
41 solid shaft part puts, equipped with high temperature packing ring III 19 and muddy packing ring 20, described high temperature packing ring III 19 and institute
State muddy packing ring 20 to be set with for alternate intervals, the end being booked in high temperature packing ring III 19 and muddy packing ring 20 suit,
Acclive annular gland II 21 is arranged by the central bore wall on the solid shaft part being sleeved on spiral cooling conveying axis axis body 41
Cover, described annular gland II 21 passes through bolt II 22 and described seal box I 9 heart frame 92 body end head fastening, described
The fastening of bolt II 22 makes described annular gland II 21 push described high temperature packing ring III 19 and described muddy packing ring 20
Dense seal.
One section of Ullage is spaced between described flight group I 42,43 liang of groups of described flight group II on same hollow axle.
The cylinder of described slag transport tube 5 and its internal layer cylinder 51, outer layer cylinder 52 and described spiral cool down the hollow of conveying axis 4
Axle and described flight group I 42, the intensity requirement of described flight group II 43 are all according to tolerance High Temperature High Pressure standard design.
Described seal box I 9 is identical with described seal box II 10 structure.In actual enforcement, as long as seal box II 10 phase
Corresponding seal box I 9 reverses an orientation and installs.
Claims (8)
1. a kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus, including the cooling of power set, slag transport tube, seal box and spiral
Conveying axis it is characterised in that：Described power set are made up of motor (1) and reductor (2), and described reductor (2) is passed through
Elastic dowel pin shaft coupling (3) and spiral cooling conveying axis (4) connection, are provided with coaxial in the cylinder of described slag transport tube (5)
The internal layer cylinder (51) of the heart and outer layer cylinder (52), described internal layer cylinder (51) and described outer layer cylinder (52) are parallel horizontal in level each other
Sleeping, leave space between internal layer cylinder (51) and outer layer cylinder (52), in the space region left, internal layer cylinder (51) adjacent outward layer cylinder one
Radiating fin (53) is welded with the barrel wall of side, the inclined below side section outside outer layer cylinder (52) barrel wall be provided with into
Mouth of a river I (54) and slag notch (8), the partially another side section in the top outside outer layer cylinder (52) barrel wall is provided with outlet (55)
I and slag inlet (7), described water inlet I (54) and described outlet I (55) and described internal layer cylinder (51) and described outer layer cylinder (52)
Between leave space connection, can through water inlet I (54) injection cooling water flow through between internal layer cylinder (51) and outer layer cylinder (52)
Space flow out to outlet I (55), to the cooling of the cylinder of described slag transport tube (5), described slag inlet (7) and described slag tap
Mouth (8) extends through internal layer cylinder (51) and outer layer cylinder (52) to slag transport tube (5) center into the cylinder of slag transport tube (5)
Slag delivery area, described seal box is provided with seal box I (9), seal box II (10), described seal box I (9), described seal box
By flange (11), fit sealing is arranged on the two ends of described slag transport tube (5) to II (10) respectively, and seal box I (9) is by shell
Body (91) links heart frame (92) and constitutes concentric cavity structure, and described shell body (91) is respectively arranged with outlet II (94) up and down
Connect with water inlet II (95) and with the concentric cavity in described seal box I (9), cooling water can be injected from water inlet II (95)
The concentric cavity flowing through in seal box I (9) flows out to outlet II (94), is provided with respect to described in described seal box I (9)
The slag delivery area of slag transport tube (5) at least (4) road sealing ring, in order to block High Temperature High Pressure powdery slag in slag delivery area
Leak, described sealing ring is static and dynamic sealing ring (96), labyrinth seal ring (97), nitrogen-sealed ring (98), liquid level sealing ring respectively
(99), the axis body (41) of described spiral cooling conveying axis (4) is set to the assembly of solid shaft part and hollow shaft section, and spiral cools down
The axis body (41) of conveying axis (4) runs through and is installed on from described elastic dowel pin shaft coupling (3) to described seal box I (9)-described slag
Transport tube (5) delivery area-described seal box II (10) simultaneously extends seal box II case (10) in vitro, and described spiral cools down conveying axis
(4) axis body (41) two ends are arranged on by bearing (12) on the two ends support (13) of described slag transport tube (5) respectively, institute
State spiral and cool down the axis body (41) of conveying axis 4 from the institute between described seal box I (9) and described slag transport tube (5) delivery area
State flange (11) place and rise and be only set to solid shaft part to described elastic dowel pin shaft coupling (3), spiral cools down the axis body of conveying axis (4)
(41) remaining section is set to hollow shaft section, and the outer end of solid shaft part is connected with elastic dowel pin shaft coupling (3), outside hollow shaft section
End section is connected with the rotating water head (6) being arranged on outside slag transport tube (5) termination, can through described rotating water head (6)
Access cooling water to described spiral cooling conveying axis axis body (41) of hollow shaft section inner chamber cooling, defeated in described slag transport tube (5)
Send in the hollow shaft section in area, around hollow axle, two sections of oppositely oriented flight groups I (42), flight groups II (43) be installed,
Described flight group I (42) construction section is the inner termination of the slag transport tube (5) of side from slag inlet (7) to slag notch (8)
Place, flight group I (42) undertakes slag conveying, and described flight group II (43) construction section is to opposite side from slag notch (8)
To another inner termination of slag transport tube 5, flight group II (43) undertakes and stops the slag stream conveying because of flight group I (42)
Inertia crosses the slag that slag notch (8) flows to slag transport tube (5) termination, and then reduces slag to described seal box II (10)
Pressure, described spiral cooling conveying axis (4) rotates under the driving of described power set, described flight group I (42) of turn
It is fed from extremely described slag notch (8) discharge of slag that described slag inlet (7) flows into, the High Temperature High Pressure stove flowing into from slag inlet (7)
Slag can be cooled decompression by described slag transport tube (5) barrel wall in course of conveying all the time.
2. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus described in claim 1 it is characterised in that：Described seal box I (9)
Static and dynamic sealing ring (96) be made up of rotating ring (961), stationary ring (962), the centre bore of described rotating ring (961) is sleeved on described spiral
On the solid shaft part of cooling conveying axis axis body (41), the center hole wall of rotating ring (961) is close with spiral cooling conveying axis axis body (41)
Envelope is fixedly connected, and described stationary ring (962) is arranged on seal box I (9) heart frame (92), between rotating ring (961) and stationary ring (962)
At least 2 circles spill annular groove (963) and convex ring muscle (964) are provided with each adjacent surface, described spill annular groove (963) and described convex
Shape ring muscle (964) is fitted together to mutually and forms dynamic labyrinth seal area, the spill ring on described rotating ring (961) and described stationary ring (962)
Groove (963) and convex ring muscle (964) are mutually adapted, the spill annular groove (963) between rotating ring (961) and stationary ring (962) and convex
The elasticity that ring muscle (963) is fitted together to is dynamic cooperation.
3. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus described in claim 1 it is characterised in that：Described seal box I (9)
Labyrinth seal ring (97) by high temperature axle sleeve (971), high temperature packing ring I (17), labyrinth seal axle sleeve (973) and gland I
(974) form, described high temperature axle sleeve (971) is sleeved on described spiral and cools down on the solid shaft part of conveying axis axis body (41), described
High temperature packing ring is provided with least 2 snares and is contained in described high temperature axle sleeve (971) periphery, and is placed in high temperature axle sleeve (971) and institute
State the ladder space intracavity between seal box I (9) heart frame (92), described labyrinth seal axle sleeve (973) and described high temperature filler
Ring I (17) is sleeved on described high temperature axle sleeve (971) periphery side by side, and described gland I (974) is set to annular, in this annular center
Hole wall is provided with the gradient, and gland I (974) covers described labyrinth seal axle sleeve (973) termination, and described gland I () 974 periphery is by spiral shell
Bolt I (975) and described seal box I (9) heart frame (92) fastening, fastening gland gland I (974), make acclive gland I
(974) inner hole wall extrudes described labyrinth seal axle sleeve (973) and described high temperature packing ring I (17) plastic deformation reaches sealing.
4. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus described in claim 1 it is characterised in that：Described seal box I (9)
Nitrogen-sealed ring (98) be sleeved on described spiral and cool down on the solid shaft part of conveying axis axis body (41), and be placed in spiral cooling
In round cavity between the solid shaft part of conveying axis axis body (41) and seal box I (9) heart frame (92), described nitrogen-sealed ring
(98) the nitrogen input pipe (14) installed with heart frame (92) and the shell body (91) of across seal box I (9) is connected, through institute during work
State nitrogen input pipe (14) and be blown into the nitrogen conveying cylinder pressure higher than slag, elevated pressure nitrogen into the round cavity of seal box I (9)
Together configured communication seals case I (9) round cavity of micro slag dust in gas and infiltration seal box I (9) round cavity
Interior discharge duct (15) is expelled in special storage tank.
5. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus described in claim 1 it is characterised in that：Described seal box I (9)
Liquid level sealing ring (99) be sleeved on described spiral and cool down on the solid shaft part of conveying axis axis body (41), and be placed in described spiral
In round cavity between the solid shaft part of cooling conveying axis axis body (41) and described seal box I (9) heart frame (92), described liquid
The fluid input pipe (16) that face seal ring (99) is installed with heart frame (92) and the shell body (91) of across seal box I (9) connects,
High temperature resistant fluid is inputted through described fluid input pipe (16) defeated to described liquid level sealing ring (99) shape conjugate spirals cooling during work
Send the liquid level sealing of the solid shaft part of axle axis body (41) and lubricate, close with described nitrogen in the side of described liquid level sealing ring (99)
Spiral between seal ring (98) cools down and is set with high temperature packing ring II (18), described on the solid shaft part of conveying axis axis body (41)
The opposite side of liquid level sealing ring (99) is cold to the spiral in seal box I (9) round cavity of external end head of described seal box I (9)
But the solid shaft part of conveying axis axis body (41) puts, equipped with high temperature packing ring III (19) and muddy packing ring (20), described high temperature
Packing ring III (19) and described muddy packing ring (20) are set with for alternate intervals, in high temperature packing ring III (19) and muddy packing
The end that ring (20) suit is booked, is set by the central bore wall on the solid shaft part being sleeved on spiral cooling conveying axis axis body (41)
Put acclive annular gland II (21) to cover, described annular gland II (21) passes through bolt II (22) and described seal box I
(9) heart frame (92) body end head fastening, the fastening of described bolt II (22) makes described annular gland II (21) push described height
Warm packing ring III (19) and described muddy packing ring (20) dense seal.
6. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus described in claim 1 it is characterised in that：Described flight group I
(42), one section of Ullage is spaced between (43) two groups of described flight group II on same hollow axle.
7. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus described in claim 1, the cylinder of described slag transport tube (5) and
Its internal layer cylinder (51), outer layer cylinder (52) and described spiral cool down hollow axle and described flight group I (42), the institute of conveying axis (4)
The intensity requirement stating flight group II (43) is all according to tolerance High Temperature High Pressure standard design.
8. according to the High Temperature High Pressure gasification furnace screw cinder cooling apparatus any one of claim 1 to 5 it is characterised in that：Institute
State seal box I (9) identical with described seal box II (10) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074893.9A CN104673400B (en) | 2015-02-08 | 2015-02-08 | A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074893.9A CN104673400B (en) | 2015-02-08 | 2015-02-08 | A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104673400A CN104673400A (en) | 2015-06-03 |
| CN104673400B true CN104673400B (en) | 2017-03-08 |
Family
ID=53309001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074893.9A Expired - Fee Related CN104673400B (en) | 2015-02-08 | 2015-02-08 | A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104673400B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082304B (en) * | 2018-08-30 | 2023-08-08 | 大连惠川环保科技有限公司 | Automatic control household garbage pyrolysis gasifier |
| CN114483928B (en) * | 2022-01-27 | 2023-07-25 | 大连华锐重工集团股份有限公司 | Main drive speed reducer of high-speed shield tunneling machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108986A (en) * | 2007-08-21 | 2008-01-23 | 陕西秦能天脊科技有限公司 | Gray melting poly-fluid bed powder coal gasification method |
| CN101275745A (en) * | 2008-04-25 | 2008-10-01 | 东南大学 | Refuse gasification boiler slag cooling and bed material sorting loopback apparatus and method |
| CN204434567U (en) * | 2015-02-08 | 2015-07-01 | 徐子恺 | A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus |
-
2015
- 2015-02-08 CN CN201510074893.9A patent/CN104673400B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108986A (en) * | 2007-08-21 | 2008-01-23 | 陕西秦能天脊科技有限公司 | Gray melting poly-fluid bed powder coal gasification method |
| CN101275745A (en) * | 2008-04-25 | 2008-10-01 | 东南大学 | Refuse gasification boiler slag cooling and bed material sorting loopback apparatus and method |
| CN204434567U (en) * | 2015-02-08 | 2015-07-01 | 徐子恺 | A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104673400A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9200803B2 (en) | System and method for coupling coolant fluid conduit to feed injector tip | |
| CN104673400B (en) | A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus | |
| US20190226404A1 (en) | Oil pipe assembly | |
| CN204434567U (en) | A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus | |
| WO2019091229A1 (en) | Built-in driving hydraulic balance type double-layer nozzle double-row tube gas wave refrigerator | |
| CN104789761B (en) | A kind of reduced iron efficiently cooling and waste-heat recovery device | |
| CN108457865B (en) | High temperature resistant pump and cooling structure thereof | |
| CN105668989A (en) | Petroleum sludge harmless treatment system and petroleum sludge separating device thereof | |
| CN101655312B (en) | Water cooling device and method of rotary kiln shell | |
| CN105135111B (en) | A kind of swivel joint for adapting to cold and hot medium | |
| CN206638073U (en) | A kind of circular block hole-type graphite heat exchanger | |
| CN207958277U (en) | A kind of burner | |
| CN207350358U (en) | A kind of spiral heat exchange conveyer and screw conveyor shaft | |
| US3751220A (en) | Fluid delivery system for rotary kiln | |
| CN205940168U (en) | Multistage cooling device suitable for high temperature solid | |
| CN109827191A (en) | A kind of double cooling re-generatively cooled body portion structures of liquid-propellant rocket engine | |
| CN103538888A (en) | High-temperature water-cooling screw conveyor | |
| CN107543197A (en) | A kind of spiral heat exchange conveyer and screw conveyor shaft | |
| CN107893890A (en) | Rubber expansion joint and pipeline | |
| CN205978910U (en) | Water -cooling auger delivery business turn over water sealing device | |
| CN103339236B (en) | Gasification reactor | |
| CN211814540U (en) | Blast furnace ironmaking distributing device water-cooling gas tight box combination sealing device | |
| CN202670653U (en) | High-temperature water-cooled screw conveyor | |
| CN207880826U (en) | Slag anti-leaking barrel slag cooler with multistage labyrinth seal structure | |
| CN205714969U (en) | A kind of high-temperature abrasion resisting pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230704 Address after: 214500 No. 28, Yingbin East Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jingjiang City Chengzhong Village Investment and Construction Co.,Ltd. Address before: No. 101, Renmin North Road, Jingjiang City, Taizhou City, Jiangsu Province, 214513 Patentee before: Xu Zikai |
|
| 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: 20170308 |