CN213455001U - Novel three-tube pass condensation cooler for sulfur recovery - Google Patents
Novel three-tube pass condensation cooler for sulfur recovery Download PDFInfo
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- CN213455001U CN213455001U CN202021652126.4U CN202021652126U CN213455001U CN 213455001 U CN213455001 U CN 213455001U CN 202021652126 U CN202021652126 U CN 202021652126U CN 213455001 U CN213455001 U CN 213455001U
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Abstract
The utility model discloses a novel three-tube pass condensation cooler for sulfur recovery, relating to the technical field of equipment for sulfur recovery; the heat exchange tube comprises an inlet tube box, an outlet tube box and a shell pass, wherein the inlet tube box is divided into three independent cavity structures by an inlet pass partition plate, the outlet tube box is divided into three independent cavity structures by an outlet pass partition plate, three groups of heat exchange tubes are arranged in the shell pass, two ends of the three groups of heat exchange tubes are respectively communicated with the three cavity structures of the inlet tube box and the outlet tube box through tube plates, the three groups of heat exchange tubes are sequentially arranged from left to right and are symmetrically and uniformly arranged, and the three tube passes share the tube plates and share the same shell pass; through implementing this technical scheme, can simplify the tube sheet structure for the heat exchange tube of tube side evenly arranges on whole tube sheet, increases the tube bank and to the supporting role of tube sheet, so that the temperature distribution of tube sheet is more even, and reduces the volume of whole tube side, and it is little to have area simultaneously, and equipment investment is few, advantage that industrialization using value is high.
Description
Technical Field
The utility model relates to the technical field of equipment for sulfur recovery, in particular to a novel three-tube pass condensation cooler for sulfur recovery.
Background
The sulfur condensation cooler is the key equipment for sulfur condensation and process gas cooling in the sulfur recovery device, and usually adopts the heat exchanger with three single tube pass and single shell pass to complete the liquid sulfur collection, so that the whole equipment occupies large area, has large investment and high operation and maintenance cost, and is not beneficial to skid-mounting and large-scale equipment.
To the above-mentioned technical problem, also research and develop the condensation cooling equipment that the sulphur of trinity structure was retrieved and is used among the prior art, the tertiary sulphur that also is the supporting shell side of three tube sides forms promptly is retrieved and is used three tube sides condensation cooler, but the condensation cooling equipment that the existing trinity sulphur was retrieved and is used has following technical problem at least: the tube shell side adopts an equal-diameter tube body, the tube box and the tube plate need more materials, the tube plate needs to be supported by reinforcing ribs, the structure is complex, and the manufacture is difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a novel sulfur recovery three-tube pass condensation cooler, which can form a three-in-one structure three-tube pass condensation cooler and reduce the volume of the whole tube pass, and has the advantages of small occupied area, less equipment investment and high industrial application value.
The utility model adopts the technical scheme as follows:
the novel three-tube pass condensation cooler for sulfur recovery comprises an inlet tube box, an outlet tube box and a shell pass;
the inlet channel box is provided with an inlet pass partition plate, the inlet channel box is divided into three independent cavity structures by the inlet pass partition plate, each cavity structure is provided with an inlet connecting pipe on the inlet channel box, and the three inlet connecting pipes are arranged in a staggered mode and are respectively communicated with the heat exchange tubes in the shell pass;
the outlet channel box is provided with an outlet pass partition plate, the outlet channel box is divided into three independent cavity structures by the outlet pass partition plate, each cavity structure is provided with an outlet connecting pipe on the outlet channel box, and the three outlet connecting pipes are arranged in a staggered mode and are respectively communicated with the heat exchange tubes in the shell pass;
as a preferred scheme, three groups of heat exchange tubes are arranged in the shell pass, two ends of the shell pass are respectively provided with a tube plate, so that the three groups of heat exchange tubes share the tube plate, and two ends of the three groups of heat exchange tubes are respectively communicated with the three cavity structures of the inlet tube box and the outlet tube box through the tube plates and used for introducing process gas; the three groups of heat exchange tubes are arranged in sequence from left to right and are symmetrically and uniformly arranged.
As preferred scheme, three groups of heat exchange tubes are evenly and symmetrically arranged, and the tube pass capacity volume is even, so that the cooling and liquid sulfur condensation of each stage of process gas can be finished, and the support stability of the tube plates can be favorably realized.
As a preferred scheme, the shell side is provided with a shell side cylinder body with an evaporation space, the shell side cylinder body comprises a first cylinder body close to two ends of the shell side, a second cylinder body located in the middle of the shell side and a conical cylinder body connected between the first cylinder body and the second cylinder body, and the diameter of the second cylinder body is larger than that of the first cylinder body, so that the second cylinder body can meet the evaporation space requirement of a cooling medium. By adopting the structure, the middle part of the shell pass is designed into the evaporation space which is enlarged by the barrel to form the cooling medium, and compared with the enlargement of the whole structure of the original shell pass barrel, the evaporation space is only arranged in the middle section of the shell pass at present, the structure of the whole barrel of the original shell pass is changed, the steel can be effectively saved, and the design and manufacturing cost is reduced.
Preferably, the tube plate has an extension portion extending in a radial direction of the shell side so that the tube plate forms a flange connection structure, an inlet tube box flange is provided at an end portion of the inlet tube box, and an outlet tube box flange is provided at an end portion of the outlet tube box so that two ends of the shell side are respectively connected with the inlet tube box and the outlet tube box through flange bolts. Adopt above-mentioned structure, bolted connection is used with the shell side to the tube side, and easy to assemble dismantles the maintenance, and can design the nonstandard gasket of customization according to entry pass partition plate and export pass partition plate, simple structure, the leakproofness is good.
Preferably, a cooling medium inlet is arranged at the bottom of the shell side, a steam outlet is arranged at the top of the shell side, and a boiler distribution pipe is arranged at the bottom of the shell side to cover the whole shell side area. Therefore, the cooling medium enters the shell side through the cooling medium inlet and flows out through the steam outlet after being heated and evaporated, and the process gas cooling and the liquid sulfur condensation can be safely and efficiently realized.
Preferably, the inlet pipe box further comprises an inlet pipe box cylinder and an inlet elliptical seal head arranged at the end part of the inlet pipe box cylinder, the inlet connecting pipe is provided with an inlet connecting pipe reinforcing ring on the outer wall of the inlet pipe box cylinder, and the end part of the inlet connecting pipe is provided with an inlet connecting pipe flange. By adopting the structure, the structural stability of the inlet pipe box is favorably enhanced, and the inlet connecting pipe and the process gas pipeline are convenient to install, disassemble and overhaul.
Preferably, the outlet pipe box further comprises an outlet pipe box cylinder and an outlet elliptical seal head arranged at the end part of the outlet pipe box cylinder, the outlet connecting pipe is provided with an outlet connecting pipe reinforcing ring on the outer wall of the steam jacket cylinder, and the end part of the outlet connecting pipe is provided with an outlet connecting pipe flange. The structure is adopted in a similar way, the structural stability of the outlet pipe box is favorably enhanced, and the installation, the disassembly and the maintenance between the outlet connecting pipe and the liquid sulfur output pipeline are convenient.
Preferably, a steam jacket is arranged outside the outlet pipe box cylinder body and used for preventing the liquid sulfur in the outlet pipe box from solidifying, and a refractory lining is laid at the bottom of the outlet pipe box cylinder body so as to ensure that the condensed liquid sulfur smoothly flows out and is not deposited at the bottom of the equipment.
Preferably, a heat exchange tube supporting structure is further arranged in the shell side, the heat exchange tube supporting structure comprises a distance tube along the axial direction of the heat exchange tube and a supporting plate perpendicular to the axial direction of the heat exchange tube, and the distance tube is fixed on the tube plate and the supporting plate through a pull rod and a nut. By adopting the structure, the support stability of the heat exchange tube is improved.
Preferably, lifting lugs are arranged on the inlet pipe box and the outlet pipe box, and a sliding saddle and a fixed saddle are arranged at the bottom of the shell pass. By adopting the structure, the whole three-tube-pass condensing cooler can be conveniently hoisted and arranged.
As described above, the present invention has at least the following advantages over the prior art:
1. the three-tube pass condensation cooler of the utility model adopts the inlet pass partition plate to divide the inlet tube box into three completely independent tube passes, and each tube pass is provided with a corresponding inlet connecting tube; adopt export pass baffle to separate into totally independent three tube side with the export pipe case simultaneously, each tube side all has corresponding export and takes over, accomplishes the cooling and the liquid sulfur condensation of each grade process gas, distributes corresponding heat exchange tube according to the required heat exchange capacity of each tube side, can form the three tube side condensation coolers of trinity structure, has overall structure simply, easily makes, and area is little, the advantage of equipment investment is few.
2. The utility model discloses the whole heat exchange tube bank of three tube side condensation coolers adopts the symmetry evenly to arrange, the evaporation space of shell side is owing to will be considered to relative original sulphur condensation cooler, equipment upper portion does not have the stringing, the stringing is concentrated to the lower part, the tube sheet is an asymmetric stringing circle, need the supplementary drawback that props that adds of component, after this technical scheme design optimization, adjust the heat exchange capacity of three tube side, the heat exchange tube that makes three tube side evenly arranges on whole tube sheet, increase the tube bank to the supporting role of tube sheet, the temperature distribution of tube sheet is more even, and reduce the volume of whole tube side, the practicality is good.
3. The utility model discloses three tube side condensation coolers adopt to design into the evaporation space of enlarging the barrel in order to form coolant with shell side middle part, enlarge for with original shell side barrel overall structure, only set up the evaporation space in shell side middle section now, change the structure of the whole barrel increase of original shell side, can effectively save the steel, reduce design cost of manufacture.
4. The utility model discloses three tube side condenser cooler tube sheets have along the radial extension of shell side to make the tube sheet form flange joint structure, from this tube side and bolted connection for the shell side, easy to assemble dismantles the maintenance, and can design customized nonstandard gasket according to entry split spacer and export split spacer, simple structure, the leakproofness is good, has fine application prospect and uses value widely in sulphur recovery plant design technical field.
Drawings
The invention will be described by way of example only and with reference to the accompanying drawings, in which
FIG. 1 is a schematic structural view of a novel three-pass condensation cooler for sulfur recovery according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the inlet channel box in fig. 1 according to an embodiment of the present invention;
fig. 3 is a side view of the embodiment of the present invention fig. 2;
fig. 4 is a schematic structural diagram of the outlet pipe box in fig. 1 according to the embodiment of the present invention;
fig. 5 is a side view of the embodiment of the present invention fig. 4;
fig. 6 is a schematic structural diagram of the shell side in fig. 1 according to the embodiment of the present invention;
fig. 7 is a side view of the embodiment of the present invention shown in fig. 6.
Description of reference numerals: an inlet header 1-0; 1-1 of an inlet elliptical seal head; an inlet flange 1-2; 1-3 of an inlet connecting pipe; inlet connecting pipe reinforcing rings 1-4; 1-5 inlet pass partition plates; inlet channel box cylinders 1-6; inlet channel box flanges 1-7; a lifting lug 2; 3-0 of shell pass; a tube plate 3-1; a first barrel 3-2; 3-3 parts of a conical cylinder body; 3-4 parts of a second cylinder; 3-5 parts of a distance tube; 3-6 parts of boiler distribution pipes; support plates 3-7; 3-8 of a pull rod; 3-9 parts of a nut; 3-10 parts of heat exchange tubes; an outlet pipe box 4-0; an outlet pipe box flange 4-1; an outlet channel box cylinder 4-2; 4-3 of an outlet flange; 4-4 of an outlet connecting pipe; 4-5 of an outlet connecting pipe reinforcing ring; 4-6 parts of a steam jacket; 4-7 of outlet pass partition plates; 4-8 parts of an outlet elliptical seal head; 4-9 parts of refractory lining; a sliding saddle 5; the saddle 6 is fixed.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example one
One embodiment is substantially as shown in FIG. 1: the embodiment provides a novel three-tube-pass condensation cooler for sulfur recovery, which comprises an inlet tube box 1-0, an outlet tube box 4-0 and a shell pass 3-0, wherein the inlet tube box 1-0 and the outlet tube box 4-0 are respectively positioned at the left side and the right side of the shell pass 3-0, the inlet tube box 1-0 provided by the embodiment is provided with an inlet pass partition plate 1-5, the inlet tube box 1-0 is divided into three independent cavity structures by the inlet pass partition plate 1-5, each cavity structure is provided with an inlet connecting tube 1-3 at the outer side of the inlet tube box 1-0, the three inlet connecting tubes 1-3 are in staggered arrangement and are respectively communicated with heat exchange tubes in the shell pass 3-0, the staggered arrangement refers to that the three inlet connecting tubes 1-3 are not positioned on the same radial plane of the inlet tube box 1-0, nor on the same axial plane of the inlet channel box 1-0; the outlet pipe box 4-0 provided by the embodiment is provided with an outlet pass partition plate 4-7, the outlet pipe box 4-0 is divided into three independent cavity structures by the outlet pass partition plate 4-7, each cavity structure is provided with an outlet connecting pipe 4-4 at the outer side of the outlet pipe box 4-0, the three outlet connecting pipes 4-4 are arranged in a staggered manner and are respectively communicated with the heat exchange pipes in the shell pass 3-0, and the staggered arrangement means that the three outlet connecting pipes 4-4 are not positioned on the same radial plane of the outlet pipe box 4-0 or the same axial plane of the outlet pipe box 4-0; referring to fig. 6 and 7, the shell side 3-0 provided in this embodiment has three sets of heat exchange tubes 3-10 therein, and two ends of the shell side 3-0 are both provided with a tube plate 3-1, so that the three sets of heat exchange tubes 3-10 share the tube plate 3-1; two ends of the three groups of heat exchange tubes 3-10 are respectively communicated with three cavity structures of an inlet tube box 1-0 and an outlet tube box 4-0 through tube plates 3-1 for introducing process gas; the three groups of heat exchange tubes 3-10 are arranged in sequence from left to right and are symmetrically and uniformly arranged.
Specifically, as shown in fig. 2 and fig. 3, the inlet tube box 1-0 provided in this embodiment further includes an inlet tube box cylinder 1-6 and an inlet elliptical head 1-1 disposed at an end of the inlet tube box cylinder 1-6, the inlet connection tube 1-3 is provided with an inlet connection tube reinforcing ring 1-4 on an outer wall of the inlet tube box cylinder 1-6, and an inlet connection tube flange 1-2 is disposed at an end of the inlet connection tube 1-3. By adopting the structure, the structural stability of the inlet pipe box 1-0 is favorably enhanced, and the arrangement of the inlet connecting pipe flange 1-2 is convenient for the installation, the disassembly and the maintenance between the inlet connecting pipe 1-3 and the process gas pipeline.
Referring to fig. 4 and 5, the outlet tube box 4-0 provided in this embodiment further includes an outlet tube box cylinder 4-2 and an outlet elliptical head 4-8 disposed at an end of the outlet tube box cylinder 4-2, the outlet connection tube 4-4 is provided with an outlet connection tube reinforcing ring 4-5 on an outer wall of the outlet tube box cylinder 4-2, and an outlet connection tube flange 4-3 is disposed at an end of the outlet connection tube 4-4. Similarly, the structure is adopted, so that the structural stability of the outlet pipe box 4-0 is favorably enhanced, and the arrangement of the outlet connecting pipe flange 4-3 is convenient for the installation, the disassembly and the overhaul between the outlet connecting pipe 4-4 and the liquid sulfur output pipeline; preferably, a steam jacket 4-6 is sleeved on the outlet channel box cylinder 4-2 and used for preventing the liquid sulfur coming out of the tube pass from solidifying, and a refractory lining 4-9 is laid at the bottom of the outlet channel box cylinder 4-2 to ensure that the condensed liquid sulfur smoothly flows out and is not deposited at the bottom of the equipment.
In order to facilitate the installation, disassembly and maintenance between the shell pass 3-0 and the inlet tube box 1-0 and the outlet tube box 4-0 at two sides, as shown in fig. 6, the tube plate 3-1 provided in this embodiment has an extension part extending along the radial direction of the shell pass 3-0, so that the tube plate 3-1 forms a flange connection structure, the end of the inlet tube box 1-0 is provided with an inlet tube box flange 1-7, and the end of the outlet tube box 4-0 is provided with an outlet tube box flange 4-1, so that two ends of the shell pass 3-0 are respectively connected with the inlet tube box 1-0 and the outlet tube box 4-0 through flange bolts; by adopting the structure, the tube side and the shell side are connected by the bolt, the installation, the disassembly and the maintenance are convenient, the customized non-standard gasket can be designed according to the inlet pass partition plates 1-5 and the outlet pass partition plates 4-7, the structure is simple, and the sealing performance is good.
In order to ensure the support stability of the heat exchange tube 3-10, a heat exchange tube support structure is further arranged in the shell side 3-0, the heat exchange tube support structure comprises a distance tube 3-5 along the axial direction of the heat exchange tube 3-10 and a support plate 3-7 vertical to the axial direction of the heat exchange tube 3-10, and the distance tube 3-5 is fixed on the tube plate 3-1 and the support plate 3-7 through a pull rod 3-8 and a nut 3-9; by adopting the structure, the support stability of the heat exchange tubes 3-10 is improved.
Furthermore, in the embodiment, a cooling medium inlet is arranged at the bottom of the shell pass 3-0, a steam outlet is arranged at the top of the shell pass 3-0, and a boiler distribution pipe 3-6 is arranged at the bottom of the shell pass 3-0 to cover the whole shell pass 3-0 area; therefore, the cooling medium enters the shell side 3-0 through the cooling medium inlet and flows out through the steam outlet after being heated and evaporated, and the process gas cooling and the liquid sulfur condensation can be safely and efficiently realized.
In addition, lifting lugs 2 are arranged on the inlet pipe box 1-0 and the outlet pipe box 4-0, and a sliding saddle 5 and a fixed saddle 6 are arranged at the bottom of the shell pass 3-0. By adopting the structure, the whole three-tube-pass condensing cooler can be conveniently hoisted and arranged.
The working principle of the embodiment is as follows: in the embodiment, the three-tube pass condensation cooler is designed according to the process of a sulfur condensation cooler, process gas is introduced into the heat exchange tubes 3-10 and the cavity structure, water is introduced into the shell pass 3-0 as a cooling medium, so that the process gas is cooled by the cooling medium of the shell pass 3-0 in the heat exchange tubes, and liquid sulfur is condensed; the three-tube pass condensation cooler adopts an inlet pass partition plate 1-5 to divide an inlet tube box 1-0 into three completely independent tube passes, and each tube pass is provided with a corresponding inlet connecting tube 1-3; meanwhile, an outlet pass partition plate 4-7 is adopted to divide an outlet tube box 4-0 into three completely independent tube passes, each tube pass is provided with a corresponding outlet connecting tube 4-4, each tube pass independently completes cooling and liquid sulfur condensation of each stage of process gas, and corresponding heat exchange tubes 3-10 are distributed according to the heat exchange quantity required by each tube pass, so that a three-tube pass condensation cooler can be formed, and the three-tube pass condensation cooler has the advantages of simple integral structure, easiness in manufacturing, small occupied area and low equipment investment; the key point is that the whole heat exchange tube 3-10 tube bundles are symmetrically and uniformly arranged, compared with the original sulfur condensation cooler, the heat exchange tubes cannot be arranged on the upper part of the equipment due to the consideration of the evaporation space of the shell side, the heat exchange tubes are intensively arranged on the lower part of the equipment, so that the tube plate is an asymmetric tube arrangement circle, and the defect that the support of components is needed is overcome.
As a preferable scheme of the embodiment, the heat exchange tubes 3-10 provided by the embodiment are uniformly arranged, and the volumes of three tube passes are uniform, so that on one hand, the cooling and liquid sulfur condensation of process gas at each stage are favorably finished, and on the other hand, the stability of the tube plate 3-1 is favorably realized.
Example two
The second embodiment is substantially the same as the first embodiment except that: please refer to fig. 6 and 7, in order to reduce the preparation cost and achieve high recovery rate, the present embodiment provides a novel three-tube-pass condensation cooler for sulfur recovery, on the basis of the first embodiment, the shell pass 3-0 provided in the present embodiment has a shell pass cylinder with an evaporation space, specifically, the shell pass cylinder includes a first cylinder 3-2 near two ends of the shell pass 3-0, a second cylinder 3-4 located in the middle of the shell pass 3-0, and a conical cylinder 3-3 connected between the first cylinder 3-2 and the second cylinder 3-4, and the diameter of the second cylinder 3-4 is larger than that of the first cylinder 3-2, so that the second cylinder 3-4 can meet the evaporation space requirement of a cooling medium. By adopting the structure, the middle part of the shell pass 3-0 is designed into the amplification cylinder body to form the evaporation space of the cooling medium, compared with the amplification of the whole structure of the original shell pass cylinder body, the evaporation space of water is only arranged at the middle part of the shell pass 3-0, the structure of the original shell pass whole cylinder body is changed, the steel can be effectively saved, the design and manufacturing cost is reduced, and the higher sulfur recovery rate can be obtained.
To sum up, the utility model provides a novel sulfur is retrieved with three tube side condenser cooler has following beneficial effect at least: on one hand, the original three heat exchangers are integrated into one heat exchanger, and the evaporation space of the shell pass 3-0 can be utilized in a centralized manner through the structural design of the shell pass cylinder, so that the tube pass space is greatly reduced, the equipment investment is reduced, and the heat exchanger has the advantage of high industrial application value; on the other hand, the whole heat exchange tube 3-10 tube bundles are symmetrically and uniformly arranged, so that the supporting effect of the tube bundles on the tube plate 3-1 is increased, the temperature distribution of the tube plate 3-1 is more uniform, the safe and efficient sulfur cooling is realized, the recovery rate is high, and the recovered sulfur has good quality; in another aspect, the utility model discloses three tube side condenser cooler tube sheets 3-1 have along the extension of shell side 3-0 radial extension to make tube sheet 3-1 form flange joint structure, from this tube side and for the shell side bolted connection, easy to assemble dismantlement is overhauld, and can be according to entry journey baffle 1-5 and export journey baffle 4-7 design customization non-standard gasket, simple structure, the leakproofness is good, has fine application prospect and using value widely in sulphur recovery plant design technical field, be fit for popularizing and applying.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Novel sulfur is retrieved with three tube pass condensation coolers, its characterized in that: comprises an inlet pipe box, an outlet pipe box and a shell pass;
the inlet channel box is provided with an inlet pass partition plate, the inlet channel box is divided into three independent cavity structures by the inlet pass partition plate, each cavity structure is provided with an inlet connecting pipe on the inlet channel box, and the three inlet connecting pipes are arranged in a staggered mode and are respectively communicated with the heat exchange tubes in the shell pass;
the outlet tube box is provided with an outlet pass partition plate, the outlet tube box is divided into three independent cavity structures by the outlet pass partition plate, each cavity structure is provided with an outlet connecting tube on the outlet tube box, and the three outlet connecting tubes are arranged in a staggered mode and are respectively communicated with the heat exchange tubes in the shell pass.
2. The novel three-tube pass condensation cooler for sulfur recovery according to claim 1, characterized in that: the shell pass is internally provided with three groups of heat exchange tubes, two ends of the shell pass are respectively provided with a tube plate, so that the three groups of heat exchange tubes share the tube plate, and two ends of the three groups of heat exchange tubes are respectively communicated with the three cavity structures of the inlet tube box and the outlet tube box through the tube plates and used for introducing process gas; the three groups of heat exchange tubes are arranged in sequence from left to right and are symmetrically and uniformly arranged.
3. The novel three-tube pass condensation cooler for sulfur recovery according to claim 1, characterized in that: the shell pass is provided with a shell pass cylinder body with an evaporation space, the shell pass cylinder body comprises a first cylinder body close to two ends of the shell pass, a second cylinder body located in the middle of the shell pass and a conical cylinder body connected between the first cylinder body and the second cylinder body, and the diameter of the second cylinder body is larger than that of the first cylinder body, so that the second cylinder body can meet the evaporation space requirement of a cooling medium.
4. The novel three-tube pass condensation cooler for sulfur recovery according to claim 2, characterized in that: the tube plate is provided with an extension part extending along the radial direction of the shell pass so as to enable the tube plate to form a flange connection structure, an inlet tube box flange is arranged at the end part of the inlet tube box, and an outlet tube box flange is arranged at the end part of the outlet tube box so as to enable the two ends of the shell pass to be respectively connected with the inlet tube box and the outlet tube box through flange bolts.
5. The novel three-tube pass condensation cooler for sulfur recovery according to claim 1, characterized in that: the bottom of the shell pass is provided with a cooling medium inlet, the top of the shell pass is provided with a steam outlet, and the bottom of the shell pass is provided with a boiler distribution pipe so as to cover the whole shell pass area.
6. The novel three-tube pass condensation cooler for sulfur recovery according to claim 1, characterized in that: the inlet pipe box is characterized by further comprising an inlet pipe box cylinder and an inlet oval seal head arranged at the end part of the inlet pipe box cylinder, the inlet connecting pipe is provided with an inlet connecting pipe reinforcing ring on the outer wall of the inlet pipe box cylinder, and the end part of the inlet connecting pipe is provided with an inlet connecting pipe flange.
7. The novel three-tube pass condensation cooler for sulfur recovery according to claim 1, characterized in that: the outlet pipe box further comprises an outlet pipe box cylinder and an outlet oval end socket arranged at the end part of the outlet pipe box cylinder, the outlet connecting pipe is provided with an outlet connecting pipe reinforcing ring on the outer wall of the steam jacket cylinder, and the end part of the outlet connecting pipe is provided with an outlet connecting pipe flange.
8. The novel three-tube pass condensation cooler for sulfur recovery according to claim 7, characterized in that: the steam jacket is sleeved outside the outlet pipe box barrel, and the fireproof lining is laid at the bottom of the outlet pipe box barrel.
9. The novel three-tube pass condensation cooler for sulfur recovery according to claim 5, characterized in that: the shell side is internally provided with a heat exchange tube supporting structure, the heat exchange tube supporting structure comprises a distance tube along the axial direction of the heat exchange tube and a supporting plate vertical to the axial direction of the heat exchange tube, and the distance tube is fixed on the tube plate and the supporting plate through a pull rod and a nut.
10. The novel three-tube pass condensation cooler for sulfur recovery according to claim 1, characterized in that: lifting lugs are arranged on the inlet pipe box and the outlet pipe box, and a sliding saddle and a fixed saddle are arranged at the bottom of the shell pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652126.4U CN213455001U (en) | 2020-08-10 | 2020-08-10 | Novel three-tube pass condensation cooler for sulfur recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652126.4U CN213455001U (en) | 2020-08-10 | 2020-08-10 | Novel three-tube pass condensation cooler for sulfur recovery |
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| CN213455001U true CN213455001U (en) | 2021-06-15 |
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| CN202021652126.4U Active CN213455001U (en) | 2020-08-10 | 2020-08-10 | Novel three-tube pass condensation cooler for sulfur recovery |
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