CN204434567U - A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus - Google Patents
A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus Download PDFInfo
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- CN204434567U CN204434567U CN201520102498.2U CN201520102498U CN204434567U CN 204434567 U CN204434567 U CN 204434567U CN 201520102498 U CN201520102498 U CN 201520102498U CN 204434567 U CN204434567 U CN 204434567U
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- slag
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- watertight chest
- transport tube
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Abstract
The utility model discloses a kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus, comprise power set, slag transport tube, watertight chest and spiral cooling conveying axis, it is characterized in that: described power set comprises drive-motor and step-down gear, the concentric inner cylinder of clearance space and outer cylinder is provided with in slag transport tube cylindrical shell, the adjacent outer cylinder side of internal layer cylinder barrel is welded with radiating fin, slag transport tube two ends is respectively equipped with the identical watertight chest of structure, at least 4 road wear rings are provided with in watertight chest, static and dynamic sealing ring respectively, labyrinth seal ring, nitrogen-sealed ring, liquid level wear ring, spiral cooling conveying axis axis body runs through and is installed on from the elastic dowel pin shaft coupling of step-down gear machine end to watertight chest I-slag transport tube delivery area-watertight chest II and extension box is external, axis body is solid shaft part and hollow shaft section molectron, around hollow shaft section, the contrary flight group of two sections of rotation directions is housed, water coolant can inject the clearance space of internal layer cylinder and outer cylinder, the cavity of watertight chest, in hollow shaft section.
Description
Technical field
The utility model relates to vapourizing furnace screw cinder cooling apparatus field, particularly relates to a kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus.
Background technology
The smooth discharge of high-temp solid gasifier slag under an increased pressure, it is very the key link of fine coal pressurization dense phase transporting gasification, due to the feature of vapourizing furnace, gasification temperature up to 900 DEG C ~ 1100 DEG C, operating gas velocity can reach 7 ~ 17m/s, and cycling rate is up to 50 ~ 100, solids flux is greater than 200kg/m.This just proposes new requirement to the cooling process of vapourizing furnace high temperature furnace slag.These requirements roughly can be summarized as the following aspects: 1. the high 0.3 ~ 0.8Mpa of operating pressure, bring difficulty to dreg removing system, need to consider screw cinder cooling apparatus; 2., in order to keep the activity of lime-ash, the synthesis being conducive to cement and other material and the pollution reduced water, require to carry out dry cinder discharging; 3. slag temperature is high, and discharge capacity is large, requires that the exchange capability of heat of cold slag system is good; 4., owing to being industrialness device, require that reliability is higher; 5. slag can be made to discharge smoothly and to realize flow controlled.And present lag cooler, as multitube lag cooler, barrel slag cooler, screw cinder cooling apparatus, membrane type wall slag cooler, double flowing tube row lag cooler etc., be all the high-temperature ash cooling that can only realize under normal pressure, the lime-ash cooling in High Temperature High Pressure situation cannot be realized.
Utility model content
Technical problem to be solved in the utility model is to provide and is a kind ofly applicable to the conveying of material and the equipment of cooling under high temperature and high pressure environment, and it well can overcome above listed problem existing for lag cooler.
Technical problem to be solved in the utility model is achieved by the following technical solution: a kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus, comprise power set, slag transport tube, watertight chest and spiral cooling conveying axis, it is characterized in that: described power set is made up of drive-motor and step-down gear, described step-down gear is connected by elastic dowel pin shaft coupling and spiral cooling conveying axis, the internal layer cylinder of concentric and outer cylinder is provided with in the cylindrical shell of described slag transport tube, described internal layer cylinder and described outer cylinder are parallel in horizontal accumbency each other, space is left between internal layer cylinder and outer cylinder, in the space region left, the side of internal layer cylinder barrel wall adjacent outward layer cylinder is welded with radiating fin, an inclined below side section outside outer cylinder barrel wall is provided with water-in I and slag notch, top outside outer cylinder barrel wall partially another side section is provided with water outlet I and slag inlet, described water-in I and described water outlet I is communicated with the space left between described internal layer cylinder with described outer cylinder, cooling-water flowing can be injected through water-in I to flow out to water outlet I through the space between internal layer cylinder and outer cylinder, the cylindrical shell of described slag transport tube is cooled, described slag inlet and described slag notch extend through internal layer cylinder and the outer cylinder slag delivery area to slag transport tube center in the cylindrical shell of slag transport tube, described watertight chest is provided with watertight chest I, watertight chest II, described watertight chest I, described watertight chest II by flange respectively fit sealing be arranged on the two ends of described slag transport tube, watertight chest I links heart by body skin and is configured to concentric cavity structure, described body skin is respectively arranged with water outlet II up and down with water-in II and is communicated with the concentric cavity in described watertight chest I, cooling-water flowing can be injected from water-in II to flow out to water outlet II through the concentric cavity of watertight chest I, road, slag delivery area at least 4 wear ring relative to described slag transport tube is provided with in described watertight chest I, leak in order to block High Temperature High Pressure powdery slag in slag delivery area, described wear ring is static and dynamic sealing ring respectively, labyrinth seal ring, nitrogen-sealed ring, liquid level wear ring, the axis body of described spiral cooling conveying axis is set to the molectron of solid shaft part and hollow shaft section, the axis body of spiral cooling conveying axis runs through and is installed on from watertight chest II described in described elastic dowel pin shaft coupling to slag transport tube delivery area one described in described watertight chest I mono-and extends outside watertight chest II casing, the axis body two ends of described spiral cooling conveying axis are arranged on respectively by bearing on two end supports of described slag transport tube, the axis body of described spiral cooling conveying axis is only set to solid shaft part to described elastic dowel pin shaft coupling from the described flange between described watertight chest I and described slag transport tube delivery area, the remaining section of axis body of spiral cooling conveying axis is set to hollow shaft section, outer end and the elastic dowel pin shaft coupling of solid shaft part are connected, outer end section and the rotating water fittings be arranged on outside slag transport tube one termination of hollow shaft section, water coolant to hollow shaft section inner chamber can be accessed through described rotating water joint and cool described spiral cooling conveying axis axis body, in hollow shaft section in described slag transport tube delivery area, around tubular shaft, the contrary flight group I of two sections of rotation directions is installed, flight group II, described flight group I construction section is from the inner termination of the slag transport tube of slag inlet side to slag notch place, flight group I bears slag conveying, described flight group II construction section is another inner termination from slag notch to opposite side to slag transport tube, flight group II bears and stops because the slag stream inertia that flight group I carries crosses the slag that slag notch flows to slag transport tube termination, and then reduce slag to the pressure of described watertight chest II, described spiral cooling conveying axis rotates under the driving of described power set, the described flight group I of turn carries the slag flowed into from described slag inlet to discharge to described slag notch, all the time can be subject to the decompression that cools of described slag transport tube barrel wall in course of conveying from the High Temperature High Pressure slag of slag inlet inflow.
The static and dynamic sealing ring of described watertight chest I is by rotating ring, stationary ring forms, the centre hole of described rotating ring is sleeved on the solid shaft part of described spiral cooling conveying axis axis body, the center hole wall of rotating ring and spiral cool conveying axis axis body and seal fixedly connected, described stationary ring is arranged on watertight chest I heart frame, between rotating ring and stationary ring, each adjacent facets is provided with at least 2 circle spill annular groove and convex ring muscle, described spill annular groove and described convex ring muscle be chimeric formative dynamics labyrinth seal district mutually, spill annular groove on described rotating ring and described stationary ring and convex ring muscle mutually adaptive, spill annular groove between rotating ring with the stationary ring elasticity chimeric with convex ring muscle coordinates for dynamic.
The labyrinth seal ring of described watertight chest I is by high temperature axle sleeve, high temperature packing ring I, labyrinth seal axle sleeve and gland I form, described high temperature axle sleeve is sleeved on the solid shaft part of described spiral cooling conveying axis axis body, described high temperature packing ring is provided with at least 2 snares and is contained in described high temperature axle sleeve periphery, be placed in the ladder interstitial cavities between high temperature axle sleeve and described watertight chest I heart frame, described labyrinth seal axle sleeve and described high temperature packing ring I are sleeved on described high temperature axle sleeve periphery side by side, described gland I 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 watertight chest I heart frame fastening, fastening gland gland I, acclive gland I inner hole wall is made to extrude described labyrinth seal axle sleeve and described high temperature packing ring I plastic deformation reaches sealing.
The nitrogen-sealed ring set of described watertight chest I is contained on the solid shaft part of described spiral cooling conveying axis axis body, be placed in the round cavity between the solid shaft part of spiral cooling conveying axis axis body and watertight chest I heart frame, described nitrogen-sealed ring is communicated with the nitrogen input tube that body skin is installed with the heart frame across watertight chest I, in the round cavity of watertight chest I, the nitrogen higher than slag transport tube internal pressure is blown into through described nitrogen input tube during work, high pressure nitrogen and the gas exhaust duct of micro-slag dust together in the communication seals case I round cavity of setting infiltrated in watertight chest I round cavity are expelled in special storage tank.
The liquid level seal ring set of described watertight chest I is contained on the solid shaft part of described spiral cooling conveying axis axis body, be placed in the round cavity between the solid shaft part of described spiral cooling conveying axis axis body and described watertight chest I heart frame, described liquid level wear ring is communicated with the fluid input tube that body skin is installed with the heart frame across watertight chest I, input high temperature resistant fluid to described liquid level wear ring through described fluid input tube during work and form the liquid level sealing and the lubrication that spiral are cooled to the solid shaft part of conveying axis axis body, the solid shaft part that spiral between the side of described liquid level wear ring and described nitrogen-sealed ring cools conveying axis axis body is set with high temperature packing ring II, cool on the solid shaft part cover of conveying axis axis body at opposite side to the spiral in the watertight chest I round cavity of the external end head of described watertight chest I of described liquid level wear ring, high temperature packing ring III and muddy packing ring are housed, described high temperature packing ring III and described muddy packing ring are alternate intervals suit, the end be booked is filled at high temperature packing ring III and muddy packing ring set, arrange acclive annular gland II by the central bore wall be sleeved on the solid shaft part of spiral cooling conveying axis axis body to cover, described annular gland II by bolt II and face, described watertight chest I heart support body termination fastening, the fastening of described bolt II makes described annular gland II push described high temperature packing ring III and described muddy packing ring dense seal.
Between described flight group I, described flight group II two groups on same tubular shaft one section, interval Ullage.
The requirement of strength of the cylindrical shell of described slag transport tube and internal layer cylinder, outer cylinder and the described spiral cooling tubular shaft of conveying axis thereof and described flight group I, described flight group II all designs according to withstand high temperatures high voltage standard.
Described watertight chest I is identical with described watertight chest II structure.
The utility model compared with prior art tool has the following advantages:
1. good airproof performance, for the operating mode of the High Temperature High Pressure in slag transport tube, the slag dirt pressure that leaks is large, and the axis body of screw conveyor shaft rotates, dynamic seal difficulty, the wear ring that utility model have employed multiple tracks novelty and structure differs from one another, solves a difficult problem for slag transport tube dynamic seal difficulty under High Temperature High Pressure.
2. cooling is good, outer cylinder and internal layer barrel structure is provided with in slag transport tube, hollow is arranged between outer cylinder and internal layer cylinder, and be welded with radiating fin in the contiguous outer cylinder one side of internal layer barrel, in the watertight chest that slag transport tube two ends is installed, round cavity is provided with between watertight chest body skin and heart frame, and the axis body one section of screw conveyor shaft is arranged to hollow structure equally, water coolant is all had to inject in the foregoing in empty inner chamber, to whole High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus system implementation cooling.
3. environmental protection effect is good; because of good airproof performance; and the setting of nitrogen-sealed ring decrease this High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus watertight chest in oxygen content; stop to let out into slag dirt blast accident occur; the nitrogen injected with let out into slag dirt be together expelled to special storage tank and collect, purified the external environment of the unit that works.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is the structural representation of the utility model High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus
Fig. 2 is the partial enlargement sectional structure schematic diagram of A place the utility model High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus in Fig. 1
Embodiment
From accompanying drawing 1, Fig. 2, can find out, the utility model High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus comprises power set, slag transport tube, watertight chest and spiral cooling conveying axis, it is characterized in that: described power set is made up of drive-motor 1 and step-down gear 2, described step-down gear 2 is connected by elastic dowel pin shaft coupling 3 and spiral cooling conveying axis 4, internal layer cylinder 51 and the outer cylinder 52 of concentric is provided with in the cylindrical shell of described slag transport tube 5, described internal layer cylinder 51 and described outer cylinder 52 are parallel in horizontal accumbency each other, space is left between internal layer cylinder 51 and outer cylinder 52, in the space region left, the side of internal layer cylinder 51 barrel wall adjacent outward layer cylinder is welded with radiating fin 53, an inclined below side section outside outer cylinder 52 barrel wall is provided with water-in I54 and slag notch 8, top outside outer cylinder 52 barrel wall partially another side section is provided with water outlet 55I and slag inlet 7, described water-in I54 and described water outlet 55 are communicated with the space left between described internal layer cylinder 51 with described outer cylinder 52, cooling-water flowing can be injected through water-in I54 to flow out to water outlet I55 through the space between internal layer cylinder 51 and outer cylinder 52, the cylindrical shell of described slag transport tube 5 is cooled, described slag inlet 7 and described slag notch 8 extend through the slag delivery area at internal layer cylinder 51 and outer cylinder 52 to slag transport tube 5 center in the cylindrical shell of slag transport tube 5, described watertight chest is provided with watertight chest I9, watertight chest II10, described watertight chest I9, described watertight chest II10 by flange 11 respectively fit sealing be arranged on the two ends of described slag transport tube 5, watertight chest I9 links heart frame 92 by body skin 91 and forms concentric cavity structure, described body skin about 91 is respectively arranged with water outlet II94 with water-in II95 and is communicated with the concentric cavity in described watertight chest I9, cooling-water flowing can be injected from water-in II95 to flow out to water outlet II94 through the concentric cavity of watertight chest I9, road, slag delivery area at least 4 wear ring relative to described slag transport tube 5 is provided with in described watertight chest I9, leak in order to block High Temperature High Pressure powdery slag in slag delivery area, described wear ring is static and dynamic sealing ring 96 respectively, labyrinth seal ring 97, nitrogen-sealed ring 98, liquid level wear ring 99, the axis body 41 of described spiral cooling conveying axis 4 is set to the molectron of solid shaft part and hollow shaft section, the axis body 41 of spiral cooling conveying axis 4 runs through and to be installed on from watertight chest II10 described in slag transport tube 5 delivery area one described in described elastic dowel pin shaft coupling 3 to described watertight chest I9 mono-and to extend watertight chest II case 10 external, axis body 41 two ends of described spiral cooling conveying axis 4 are arranged on two end supports 13 of described slag transport tube 5 respectively by bearing 12, the axis body 41 of described spiral cooling conveying axis 4 is only set to solid shaft part to described elastic dowel pin shaft coupling 3 from described flange 11 place between described watertight chest I9 and described slag transport tube 5 delivery area, the remaining section of axis body 41 of spiral cooling conveying axis 4 is set to hollow shaft section, outer end and the elastic dowel pin shaft coupling 3 of solid shaft part are connected, the outer end section of hollow shaft section is communicated with the rotating water joint 6 be arranged on outside slag transport tube 5 one termination, water coolant to hollow shaft section inner chamber can be accessed through described rotating water joint 6 and cool described spiral cooling conveying axis axis body 41, in hollow shaft section in described slag transport tube 5 delivery area, around tubular shaft, the contrary flight group I42 of two sections of rotation directions is installed, flight group II43, described flight group I42 construction section is from the inner termination of the slag transport tube 5 of slag inlet 7 side to slag notch 8 place, flight group I42 bears slag conveying, described flight group II43 construction section is another inner termination from slag notch 8 to opposite side to slag transport tube 5, flight group II43 bears and stops because the slag stream inertia that flight group I42 carries crosses the slag that slag notch 8 flows to slag transport tube 5 termination, and then reduce slag to the pressure of described watertight chest II10, described spiral cooling conveying axis 4 rotates under the driving of described power set, the described flight group I42 of turn carries slag to the described slag notch 8 flowed into from described slag inlet 7 to discharge, all the time can be subject to the decompression that cools of described slag transport tube 5 barrel wall in course of conveying from the High Temperature High Pressure slag of slag inlet 7 inflow.
The static and dynamic sealing ring 96 of described watertight chest I9 is by rotating ring 961, stationary ring 962 forms, the centre hole of described rotating ring 961 is sleeved on the solid shaft part of described spiral cooling conveying axis axis body 41, the center hole wall of rotating ring 961 and spiral cool conveying axis axis body 41 and seal fixedly connected, described stationary ring 962 is arranged on watertight chest I9 heart frame 92, between rotating ring 961 and stationary ring 962, each adjacent facets is provided with at least 2 and encloses spill annular groove 963 and convex ring muscle 964, described spill annular groove 963 and described convex ring muscle 964 be chimeric formative dynamics labyrinth seal district mutually, described rotating ring 961 and the spill annular groove 963 on described stationary ring 962 and convex ring muscle 964 adaptation mutually, spill annular groove 963 between rotating ring 961 with stationary ring 962 elasticity chimeric with convex ring muscle 963 coordinates for dynamic.
The labyrinth seal ring 97 of described watertight chest I9 is by high temperature axle sleeve 971, high temperature packing ring I17, labyrinth seal axle sleeve 973 and gland I974 form, described high temperature axle sleeve 971 is sleeved on the solid shaft part of described spiral cooling conveying axis axis body 41, described high temperature packing ring is provided with at least 2 snares and is contained in described high temperature axle sleeve 971 periphery, and be placed in the ladder interstitial cavities between high temperature axle sleeve 971 and described watertight chest I9 heart frame 92, described labyrinth seal axle sleeve 973 is sleeved on described high temperature axle sleeve 971 periphery side by side with described high temperature packing ring I17, described gland I974 is set to annular, this annular center inner hole wall is provided with the gradient, gland I974 covers described labyrinth seal axle sleeve 973 termination, described gland I974 periphery by bolt I975 and described watertight chest I9 heart frame 92 fastening, fastening gland gland I974, acclive gland I974 inner hole wall is made to extrude described labyrinth seal axle sleeve 973 and described high temperature packing ring I17 plastic deformation reaches sealing.
The nitrogen-sealed ring 98 of described watertight chest I9 is sleeved on the solid shaft part of described spiral cooling conveying axis axis body 41, and be placed in the round cavity between the solid shaft part of spiral cooling conveying axis axis body 41 and watertight chest I9 heart frame 92, described nitrogen-sealed ring 98 is communicated with the nitrogen input tube 14 that body skin 91 is installed with the heart frame 92 across watertight chest I9, in the round cavity of watertight chest I9, the nitrogen higher than slag transport tube internal pressure is blown into through described nitrogen input tube 14 during work, high pressure nitrogen and the gas exhaust duct 15 of micro-slag dust together in the communication seals case I9 round cavity of setting infiltrated in watertight chest I9 round cavity are expelled in special storage tank.
The liquid level wear ring 99 of described watertight chest I9 is sleeved on the solid shaft part of described spiral cooling conveying axis axis body 41, and be placed in the round cavity between the solid shaft part of described spiral cooling conveying axis axis body 41 and described watertight chest I9 heart frame 92, described liquid level wear ring 99 is communicated with the fluid input tube 16 that body skin 91 is installed with the heart frame 92 across watertight chest I9, input high temperature resistant fluid to described liquid level wear ring 99 through described fluid input tube 16 during work and form the liquid level sealing and the lubrication that spiral are cooled to the solid shaft part of conveying axis axis body 41, the solid shaft part that spiral between the side of described liquid level wear ring 99 and described nitrogen-sealed ring 98 cools conveying axis axis body 41 is set with high temperature packing ring II18, cool on the solid shaft part cover of conveying axis axis body 41 at opposite side to the spiral in the watertight chest I9 round cavity of the external end head of described watertight chest I9 of described liquid level wear ring 99, high temperature packing ring III19 and muddy packing ring 20 are housed, described high temperature packing ring III19 and described muddy packing ring 20 are alternate intervals suit, the end be booked is set with at high temperature packing ring III19 and muddy packing ring 20, arrange acclive annular gland II21 by the central bore wall be sleeved on the solid shaft part of spiral cooling conveying axis axis body 41 to cover, described annular gland II21 by bolt II22 and face, described watertight chest I9 heart frame 92 body termination fastening, the fastening of described bolt II22 makes described annular gland II21 push described high temperature packing ring III19 and described muddy packing ring 20 dense seal.
Between described flight group I42, described flight group II43 two groups on same tubular shaft one section, interval Ullage.
The requirement of strength of the cylindrical shell of described slag transport tube 5 and internal layer cylinder 51, outer cylinder 52 and the described spiral cooling tubular shaft of conveying axis 4 thereof and described flight group I42, described flight group II43 all designs according to withstand high temperatures high voltage standard.
Described watertight chest I9 is identical with described watertight chest II10 structure.When reality is implemented, install as long as the corresponding watertight chest I9 of watertight chest II10 reverses an orientation.
Claims (8)
1. a HTHP gasification furnace screw cinder cooling apparatus, comprise power set, slag transport tube, seal box and spiral cooling conveying axis, it is characterized in that: described power set are made up of drive motors (1) and reductor (2), described reductor (2) is connected by elastic dowel pin shaft coupling (3) and spiral cooling conveying axis (4), internal layer cylinder (51) and the outer cylinder (52) of concentric is provided with in the cylindrical shell of described slag transport tube (5), described internal layer cylinder (51) is parallel in horizontal accumbency each other with described outer cylinder (52), space is left between internal layer cylinder (51) and outer cylinder (52), in the space region of leaving, the barrel wall of internal layer cylinder (51) adjacent outward layer cylinder side is welded with radiating fin (53), a following inclined to one side side section in outer cylinder (52) barrel wall outside is provided with water inlet I (54) and slag notch (8), inclined to one side another side section in top in outer cylinder (52) barrel wall outside is provided with delivery port (55) I and slag inlet (7), the space of leaving between described water inlet I (54) and described delivery port I (55) and described internal layer cylinder (51) and described outer cylinder (52) is communicated with, through water inlet I (54), the space of cooling water flow between internal layer cylinder (51) and outer cylinder (52) can be injected flow out to delivery port I (55), to the cylindrical shell cooling of described slag transport tube (5), the slag delivery area at internal layer cylinder (51) and outer cylinder (52) to slag transport tube (5) center is extended through in described slag inlet (7) and the cylindrical shell of described slag notch (8) to slag transport tube (5), described seal box is provided with seal box I (9), seal box II (10), described seal box I (9), described seal box II (10) by flange (11) respectively fit sealing be arranged on the two ends of described slag transport tube (5), seal box I (9) links heart frame (92) by shell body (91) and forms concentric cavity structure, described shell body (91) is respectively arranged with water outlet II (94) and water inlet II (95) up and down and is communicated with the concentric cavity in described seal box I (9), from water inlet II (95), cooling water flow can be injected flow out to water outlet II (94) through the concentric cavity of seal box I (9), at least (4) road sealing ring of slag delivery area with respect to described slag transport tube (5) is provided with in described seal box I (9), leak in order to block slag delivery area () interior HTHP powdery slag, described sealing ring is respectively static and dynamic sealing ring (96), labyrinth seal ring (97), nitrogen-sealed ring (98), liquid level sealing 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, the axis body (41) of spiral cooling 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) and to extend seal box II case (10) external,Axis body (41) two ends of described spiral cooling conveying axis (4) are arranged on respectively by bearing (12) on two end supports (13) of described slag transport tube (5), the axis body (41) of described spiral cooling conveying axis 4 plays extremely described elastic dowel pin shaft coupling (3) from described flange (11) place between described seal box I (9) and described slag transport tube (5) delivery area and is only set to solid shaft part, the remaining section of axis body (41) of spiral cooling conveying axis (4) is set to hollow shaft section, outer end and the elastic dowel pin shaft coupling (3) of solid shaft part are connected, the outer end section of hollow shaft section is communicated with the rotating water joint (6) being arranged on outside slag transport tube (5) termination, cooling water to hollow shaft section inner chamber cooling described in spiral cooling conveying axis axis body (41) can be accessed through described rotating water joint (6), in hollow shaft section in described slag transport tube (5) delivery area, around hollow shaft, the flight group I (42) that two sections of rotation directions are contrary is installed, flight group II (43), described flight group I (42) construction section is that the inner termination of slag transport tube (5) from slag inlet (7) side is located to slag notch (8), flight group I (42) bears slag and carries, described flight group II (43) construction section is another inner termination from slag notch (8) to opposite side to slag transport tube 5, flight group II (43) bears and stops because the slag stream inertia that flight group I (42) carries is crossed slag notch (8) and flow to the slag of slag transport tube (5) termination, and then the pressure of minimizing slag to described seal box II (10), described spiral cooling conveying axis (4) rotates under the driving of described power set, the described flight group I (42) of turn carries the slag flowing into from described slag inlet (7) to discharge to described slag notch (8), the cool decompression of described slag transport tube (5) barrel wall can be subject to all the time in course of conveying from the HTHP slag of slag inlet (7) inflow.
2. according to High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to claim 1, it is characterized in that: the static and dynamic sealing ring (96) of described watertight chest I (9) is by rotating ring (961), stationary ring (962) forms, the centre hole of described rotating ring (961) is sleeved on the solid shaft part of described spiral cooling conveying axis axis body (41), the center hole wall of rotating ring (961) and spiral cool conveying axis axis body (41) and seal fixedly connected, described stationary ring (962) is arranged on watertight chest I (9) heart frame (92), between rotating ring (961) and stationary ring (962), each adjacent facets is provided with at least 2 and encloses spill annular groove (963) and convex ring muscle (964), described spill annular groove (963) and described convex ring muscle (964) be chimeric formative dynamics labyrinth seal district mutually, described rotating ring (961) and the spill annular groove (963) on described stationary ring (962) and convex ring muscle (964) adaptation mutually, spill annular groove (963) between rotating ring (961) with stationary ring (962) elasticity chimeric with convex ring muscle (963) coordinates for dynamic.
3. according to High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to claim 1, it is characterized in that: the labyrinth seal ring (97) of described watertight chest I (9) is by high temperature axle sleeve (971), high temperature packing ring I (17), labyrinth seal axle sleeve (973) and gland I (974) composition, described high temperature axle sleeve (971) is sleeved on the solid shaft part of described spiral cooling conveying axis axis body (41), described high temperature packing ring is provided with at least 2 snares and is contained in described high temperature axle sleeve (971) periphery, and be placed in the ladder interstitial cavities between high temperature axle sleeve (971) and described watertight chest 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, described gland I (974) is set to annular, this annular center inner hole wall is provided with the gradient, gland I (974) covers described labyrinth seal axle sleeve (973) termination, described gland I () 974 periphery is fastening with described watertight chest I (9) heart frame (92) by bolt I (975), fastening gland gland I (974), acclive gland I (974) inner hole wall is made to extrude described labyrinth seal axle sleeve (973) and the plastic deformation of described high temperature packing ring I (17) reaches sealing.
4. according to High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to claim 1, it is characterized in that: the nitrogen-sealed ring (98) of described watertight chest I (9) is sleeved on the solid shaft part of described spiral cooling conveying axis axis body (41), and be placed in the round cavity between the solid shaft part of spiral cooling conveying axis axis body (41) and watertight chest I (9) heart frame (92), described nitrogen-sealed ring (98) is communicated with the nitrogen input tube (14) that body skin (91) is installed with the heart frame (92) across watertight chest I (9), in the round cavity of watertight chest I (9), the nitrogen higher than slag transport tube internal pressure is blown into through described nitrogen input tube (14) during work, high pressure nitrogen and the gas exhaust duct (15) of micro-slag dust together in communication seals case I (9) round cavity of setting infiltrated in watertight chest I (9) round cavity are expelled in special storage tank.
5. according to High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to claim 1, it is characterized in that: the liquid level wear ring (99) of described watertight chest I (9) is sleeved on the solid shaft part of described spiral cooling conveying axis axis body (41), and be placed in the round cavity between the solid shaft part of described spiral cooling conveying axis axis body (41) and described watertight chest I (9) heart frame (92), described liquid level wear ring (99) is communicated with the fluid input tube (16) that body skin (91) is installed with the heart frame (92) across watertight chest I (9), input high temperature resistant fluid to described liquid level wear ring (99) through described fluid input tube (16) during work and form the liquid level sealing and the lubrication that spiral are cooled to the solid shaft part of conveying axis axis body (41), the solid shaft part that spiral between the side and described nitrogen-sealed ring (98) of described liquid level wear ring (99) cools conveying axis axis body (41) is set with high temperature packing ring II (18), the solid shaft part cooling conveying axis axis body (41) to the spiral in watertight chest I (9) round cavity of the external end head of described watertight chest I (9) at the opposite side of described liquid level wear ring (99) puts, high temperature packing ring III (19) and muddy packing ring (20) are housed, described high temperature packing ring III (19) and described muddy packing ring (20) are alternate intervals suit, the end be booked is set with at high temperature packing ring III (19) and muddy packing ring (20), arrange acclive annular gland II (21) by the central bore wall be sleeved on the solid shaft part of spiral cooling conveying axis axis body (41) to cover, described annular gland II (21) is fastening with face, described watertight chest I (9) heart frame (92) body termination by bolt II (22), the fastening of described 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.
6., according to High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to claim 1, it is characterized in that: between described flight group I (42), described flight group II (43) two groups on same tubular shaft one section, interval Ullage.
7. according to High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to claim 1, the cylindrical shell of described slag transport tube (5) and internal layer cylinder (51), outer cylinder (52) and described spiral cooling conveying axis (4) tubular shaft and described flight group I (42), described flight group II (43) requirement of strength all design according to withstand high temperatures high voltage standard.
8. according to the High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus according to any one of claim 1 to 5, it is characterized in that: described watertight chest I (9) is identical with described watertight chest II (10) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102498.2U CN204434567U (en) | 2015-02-08 | 2015-02-08 | A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102498.2U CN204434567U (en) | 2015-02-08 | 2015-02-08 | A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus |
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| CN204434567U true CN204434567U (en) | 2015-07-01 |
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|---|---|---|---|
| CN201520102498.2U Withdrawn - After Issue CN204434567U (en) | 2015-02-08 | 2015-02-08 | A kind of High Temperature High Pressure vapourizing furnace screw cinder cooling apparatus |
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| CN (1) | CN204434567U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673400A (en) * | 2015-02-08 | 2015-06-03 | 徐子恺 | Spiral slag cooler for high-temperature high-pressure gasifiers |
| CN105540175A (en) * | 2016-01-25 | 2016-05-04 | 无锡希姆勒包装设备有限公司 | Screw conveyor box balancing and stabilizing discharge |
| CN106743211A (en) * | 2017-03-09 | 2017-05-31 | 李鹏飞 | Helical feed formula material handling apparatus and high-temperature reaction equipment |
-
2015
- 2015-02-08 CN CN201520102498.2U patent/CN204434567U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673400A (en) * | 2015-02-08 | 2015-06-03 | 徐子恺 | Spiral slag cooler for high-temperature high-pressure gasifiers |
| CN104673400B (en) * | 2015-02-08 | 2017-03-08 | 徐子恺 | A kind of High Temperature High Pressure gasification furnace screw cinder cooling apparatus |
| CN105540175A (en) * | 2016-01-25 | 2016-05-04 | 无锡希姆勒包装设备有限公司 | Screw conveyor box balancing and stabilizing discharge |
| CN105540175B (en) * | 2016-01-25 | 2019-06-11 | 无锡希姆勒包装设备有限公司 | A kind of auger case of balance and stability discharging |
| CN106743211A (en) * | 2017-03-09 | 2017-05-31 | 李鹏飞 | Helical feed formula material handling apparatus and high-temperature reaction equipment |
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Granted publication date: 20150701 Effective date of abandoning: 20171114 |