CN220018291U - Heat recovery heat exchanger of regenerator organic waste gas oxidation furnace - Google Patents
Heat recovery heat exchanger of regenerator organic waste gas oxidation furnace Download PDFInfo
- Publication number
- CN220018291U CN220018291U CN202321695896.0U CN202321695896U CN220018291U CN 220018291 U CN220018291 U CN 220018291U CN 202321695896 U CN202321695896 U CN 202321695896U CN 220018291 U CN220018291 U CN 220018291U
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- regenerator
- waste gas
- heat exchanger
- organic waste
- adjusting
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- 230000003647 oxidation Effects 0.000 title claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000010815 organic waste Substances 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000007800 oxidant agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a regenerator organic waste gas oxidation furnace heat recovery heat exchanger, which comprises a main body and a cavity arranged in the main body, wherein a coil body is embedded in the cavity, and the regenerator organic waste gas oxidation furnace heat recovery heat exchanger is characterized in that: the top of main part is fixed to be offered spacing chamber, and the embedding is provided with bearing structure in the spacing chamber, and bearing structure is located the both ends position of coil pipe body simultaneously, and bearing structure is including connection structure, adjusting structure and limit structure, connection structure simultaneously with adjusting structure and limit structure supporting connection. Through the support sleeve of the spacing seat and the inboard position that cup joint the setting, reach the effect of carrying out spacing support to the coil pipe at coil pipe body top from outside position, set up to high temperature resistant metal seat and embedded high temperature resistant rubber cover simultaneously and have good high temperature resistant effect, lengthen its life, reach the effect of connecting limit structure and adjusting structure through linking arm and threaded rod, reach the effect that drives limit structure and carry out internal and external adjustment through threaded rod cooperation adjustment section of thick bamboo.
Description
Technical Field
The utility model relates to the technical field of oxidizing furnaces, in particular to a heat recovery heat exchanger of a regenerator organic waste gas oxidizing furnace.
Background
The oxidation furnace is a key device in nitric acid production, and proper temperature is needed in the oxidation furnace to maintain continuous operation of the reaction, and meanwhile, the temperature of a furnace wall must be effectively controlled, so that the service life of the device is shortened and even the device is damaged at an excessive temperature.
In the prior art, in order to realize the utilization of heat in the oxidation furnace, heat recovery is carried out on the furnace body through the heat exchanger, and in the recovery heat exchange process, the purpose of cooling or heating is realized through the heat exchange between the liquid in the coil pipe and the gas outside the pipe.
The coil pipe assembly is a horizontal coil pipe formed by coiling seamless pipes in an equidistant spiral mode, the coiling number and the coiling method of each layer of coil pipe are the same, each two layers of coil pipes are provided with a first inlet guide pipe and a first inlet guide pipe, and the absorbed heat is different according to the different high-temperature temperatures of each layer of coil pipes in the ammoxidation furnace.
The utility model according to application number 202111564430.2 provides a heat exchange assembly of an oxidation oven, the oxidation oven comprises a shell, and the heat exchange assembly comprises: at least two coil assemblies and a waterwall tube set; the coil pipe assembly comprises a plurality of coil pipes which are arranged along the axial direction of the coil pipe assembly; in the horizontal plane of the coil pipe, the coil pipe is coiled from the first inlet lead pipe end to the inside in an equidistant spiral mode according to a first direction to form a plurality of first coil pipe coils with different coil diameters, and the inside of the coil pipe is bent into an S shape; then the coil pipe is coiled from inside to outside in an equidistant spiral mode according to a second direction to form a plurality of second coil pipe coils with different coil diameters; the second coil pipe ring is positioned between two adjacent first coil pipe rings; wherein the first direction is opposite to the second direction. The heat exchange assembly in the embodiment of the utility model enables the high-temperature gas to be distributed uniformly in sequence and pass downwards in sequence, and is discharged after heat exchange is carried out from top to bottom and enters a post-process, so that heat energy can be recovered effectively, and the influence of high temperature on the safety and reliability of the ammoxidation furnace can be reduced.
Because its structure of the inside heat exchange tray subassembly of current disc heat exchanger is comparatively complicated, when installing the use, all from the inboard perpendicular embedding of coil pipe subassembly through the supporting structure, support to whole coil pipe structure, including the connection between coil pipe top position and the equipment is fixed, the problem that exists is:
the top end position of the existing heat exchanger built-in coil pipe assembly is not beneficial to quick disassembly and installation after being fixedly connected with equipment through a frame body structure, and the frame body structure corresponding to the top end position of the existing heat exchanger is required to be adaptive and fixed according to the specific structure of the coil pipe assembly and the size of the equipment main body, so that time and labor are wasted.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides the heat recovery heat exchanger of the regenerator organic waste gas oxidation furnace, which can form supporting limit for the position between the top end of a coil pipe assembly and equipment through the limit supporting structure so as to achieve the subsequent rapid disassembly and assembly operation of the coil pipe assembly, and has a simple integral structure, and the convenience in disassembly and assembly of the coil pipe assembly is improved under the condition of keeping the coil pipe assembly normally used by matching with an external frame body structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat recovery heat exchanger of the regenerator organic waste gas oxidation furnace comprises a main body and a cavity in the main body, wherein the main body and the cavity are arranged in the main body in a matched manner;
the connecting structure comprises a connecting arm and a threaded rod which are fixedly connected, the limiting structure comprises a limiting seat and a supporting sleeve which are fixedly connected, the adjusting structure comprises an adjusting cylinder and an adjusting ring which are fixedly connected, and the connecting structure also comprises a supporting frame, a connecting frame and a fixing ring which are positioned at the bottom end of the adjusting cylinder, and the supporting frame, the connecting frame and the fixing ring are sequentially and fixedly connected.
Preferably, the limit seat and the support sleeve are horizontally sleeved, and strip-shaped openings are formed in two sides of the support sleeve and embedded into the limit seat.
Preferably, the limit seat and the support sleeve are horizontally arranged in a semicircular shape and are respectively arranged as a heat-insulating metal seat and a high-temperature-resistant rubber sleeve.
Preferably, the whole Z-shaped setting that is of linking arm and threaded rod, linking arm outer end are outside dog-ear setting, the bottom of fixed connection spacing seat, threaded rod activity embedding is adjusted in the section of thick bamboo.
Preferably, the adjusting cylinder is horizontally arranged as a whole, the inner ends of the two ends are provided with threads corresponding to the threaded rods, and the adjusting ring is fixedly sleeved with the middle section of the adjusting cylinder.
Preferably, the inner side of the support frame is arc-shaped, the surface of the movable fit adjusting cylinder is provided, the connecting frame is outwards inclined and protrudes, two groups of connecting frames are arranged, and the connecting frames are located at the bottom of the outer side of the support frame.
Preferably, the fixed ring is semi-annular, two groups of corresponding connecting frames are arranged, and the whole body and the connecting frames are arranged in an outward expansion mode.
The utility model has the beneficial effects that:
according to the utility model, the effect of limiting and supporting the coil pipe at the top of the coil pipe body from the outer side position is achieved through the limiting seat and the supporting sleeve at the inner side position which are sleeved and connected, and meanwhile, the high-temperature-resistant metal seat and the embedded high-temperature-resistant rubber sleeve have good high-temperature-resistant effect, so that the service life of the coil pipe is prolonged.
According to the utility model, the effect of connecting the limiting structure and the adjusting structure is achieved through the connecting arm and the threaded rod, and the effect of driving the limiting structure to perform internal and external adjustment is achieved through the threaded rod matched with the adjusting cylinder.
According to the utility model, the effect of driving the whole adjusting cylinder to rotate is achieved through the rotation of the adjusting ring, and the effect of driving the threaded rods at the two ends to adjust inside and outside is achieved through the rotating adjusting cylinder.
According to the utility model, the support frame movably supported by the adjusting cylinder is convenient for the rotation adjustment of the adjusting cylinder, and the effect of providing stable support for the whole adjusting structure is achieved by matching the connecting frame with the fixed ring which is arranged by expanding the bottom outwards.
In summary, the utility model can form supporting limit to the top end of the coil pipe assembly and the position between the equipment through the limit supporting structure, so as to achieve the subsequent rapid disassembly and assembly operation of the coil pipe assembly, and the utility model has simple integral structure and improves the disassembly and assembly convenience of the coil pipe assembly under the condition of keeping the coil pipe assembly normally used by matching with an external frame body structure.
Drawings
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a support structure connection according to the present utility model;
FIG. 3 is an exploded view of the support structure of the present utility model;
in the figure: 1. a main body; 2. a chamber; 3. a spacing cavity; 4. a coil body; 5. a support structure; 6. a limit structure; 7. a connection structure; 8. an adjustment structure; 9. a limit seat; 10. a support sleeve; 11. a connecting arm; 12. an adjustment cylinder; 13. an adjusting ring; 14. a threaded rod; 15. a support frame; 16. a connecting frame; 17. and a fixing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1-3, the embodiment provides a regenerator organic waste gas oxidation furnace heat recovery heat exchanger, which comprises a main body 1 and a cavity 2 arranged in the main body in a matched manner, wherein a coil body 4 is embedded in the cavity 2, a limit cavity 3 is fixedly arranged at the top of the main body 1, a support structure 5 is embedded in the limit cavity 3, the support structure 5 is simultaneously positioned at two ends of the coil body 4, the support structure 5 comprises a connecting structure 7, an adjusting structure 8 and a limit structure 6, and the connecting structure 7 is simultaneously connected with the adjusting structure 8 and the limit structure 6 in a matched manner;
the connecting structure 7 comprises a connecting arm 11 and a threaded rod 14 which are fixedly connected, the limiting structure 6 comprises a limiting seat 9 and a supporting sleeve 10 which are fixedly connected, the adjusting structure 8 comprises an adjusting cylinder 12 and an adjusting ring 13 which are fixedly connected, and meanwhile, the connecting structure also comprises a supporting frame 15, a connecting frame 16 and a fixing ring 17 which are positioned at the bottom end of the adjusting cylinder 12, and the supporting frame 15, the connecting frame 16 and the fixing ring 17 are sequentially and fixedly connected.
The limiting seat 9 and the supporting sleeve 10 are horizontally sleeved, and strip-shaped openings are formed in two sides of the supporting sleeve 10 and are embedded into the limiting seat 9;
the limit seat 9 and the support sleeve 10 are horizontally arranged in a semicircular shape and are respectively arranged as a heat-insulating metal seat and a high-temperature-resistant rubber sleeve;
the effect of spacing support is carried out to the coil pipe at coil pipe body 4 top from outside position through the spacing seat 9 that cup joints the setting and the supporting sleeve 10 of inboard position, sets up to high temperature resistant metal seat and embedded high temperature resistant rubber sleeve simultaneously and has good high temperature resistant effect, prolongs its life.
The connecting arm 11 and the threaded rod 14 are integrally Z-shaped, the outer end of the connecting arm 11 is arranged at an outward folding angle, the bottom end of the limiting seat 9 is fixedly connected, and the threaded rod 14 is movably embedded into the adjusting cylinder 12;
the effect of connecting the limiting structure 6 and the adjusting structure 8 is achieved through the connecting arm 11 and the threaded rod 14, and the effect of driving the limiting structure 6 to perform internal and external adjustment is achieved through the threaded rod 14 matched with the adjusting cylinder 12.
The whole adjusting cylinder 12 is horizontally arranged, the inner ends of the two ends are provided with threads corresponding to the threaded rods 14, and the adjusting ring 13 is fixedly sleeved with the middle section of the adjusting cylinder 12;
the adjusting ring 13 rotates to drive the adjusting cylinder 12 to rotate integrally, and the rotating adjusting cylinder 12 drives the threaded rods 14 at the two ends to adjust internally and externally.
The inner side of the supporting frame 15 is arc-shaped, the surface of the movable fit adjusting cylinder 12 is provided, the connecting frame 16 is outwards inclined and protrudes, two groups of connecting frames are arranged, and the connecting frames are positioned at the bottom of the outer side of the supporting frame 15;
the fixed ring 17 is arranged in a semi-annular shape, two groups of fixed rings are arranged corresponding to the connecting frame 16, and the whole fixed ring and the connecting frame 16 are arranged in an outward expansion manner;
through the support frame 15 with the movable support of adjusting cylinder 12, the rotation of adjusting cylinder 12 is adjusted of being convenient for, reaches the effect that provides stable support to whole regulation structure 8 through link 16 cooperation bottom expands the solid fixed ring 17 that sets up outward.
The working steps are as follows:
when installing, make coil pipe body 4 imbed in cavity 2 in main part 1, a set of coil pipe at coil pipe body 4 top is located spacing chamber 3 positions, make limit structure 6 cup joint the support to this set of coil pipe at coil pipe body 4 top in spacing chamber 3 this moment, accomplish spacingly, make the solid fixed ring 17 in adjusting structure 8 be located main part 1 top opening edge position, fix it through outside set screw, accomplish the installation fixedly of whole device and main part 1 this moment, connecting structure 7 and adjusting structure 8 wholly are located coil pipe body 4 inboard position, when carrying out the adaptation according to main part 1 structure, the user makes adjusting ring 13 rotate through external tool, drive adjusting cylinder 12 and rotate, the rotation of adjusting cylinder 12 drives threaded rod 14 and stretches out, thereby promote limit structure 6 outside activity, contact main part 1 inner wall, the whole support spacing to coil pipe body 4 is accomplished to the cooperation spacing chamber 3, this adjusting process improves the dismouting convenience of coil pipe body 4 greatly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a regenerator organic waste gas oxidation furnace heat recovery heat exchanger, includes the main part of supporting setting and its inside cavity, and the inside embedding of cavity is provided with coil pipe body, its characterized in that: the top of the main body is fixedly provided with a limiting cavity, a supporting structure is embedded in the limiting cavity and is positioned at two ends of the coil body at the same time, and the supporting structure comprises a connecting structure, an adjusting structure and a limiting structure, and the connecting structure is connected with the adjusting structure and the limiting structure in a matched manner;
the connecting structure comprises a connecting arm and a threaded rod which are fixedly connected, the limiting structure comprises a limiting seat and a supporting sleeve which are fixedly connected, the adjusting structure comprises an adjusting cylinder and an adjusting ring which are fixedly connected, and the connecting structure also comprises a supporting frame, a connecting frame and a fixing ring which are positioned at the bottom end of the adjusting cylinder, and the supporting frame, the connecting frame and the fixing ring are sequentially and fixedly connected.
2. The regenerator organic waste gas oxidation furnace heat recovery heat exchanger according to claim 1, wherein the limit seat and the support sleeve are horizontally sleeved, and strip-shaped openings are formed in two sides of the support sleeve and are embedded into the limit seat.
3. The regenerator organic waste gas oxidation furnace heat recovery heat exchanger according to claim 2, wherein the limit seat and the support sleeve are horizontally arranged in a semicircular shape and are respectively arranged as a heat-insulating metal seat and a high-temperature-resistant rubber sleeve.
4. The regenerator organic waste gas oxidation furnace heat recovery heat exchanger according to claim 1, wherein the connecting arm and the threaded rod are integrally arranged in a Z shape, the outer end of the connecting arm is arranged in an outward folded angle, the bottom end of the limiting seat is fixedly connected, and the threaded rod is movably embedded into the adjusting cylinder.
5. The regenerator organic waste gas oxidation furnace heat recovery heat exchanger according to claim 1, wherein the adjusting cylinder is horizontally arranged as a whole, the inner ends of the two ends are provided with threads corresponding to the threaded rods, and the adjusting ring is fixedly sleeved with the middle section of the adjusting cylinder.
6. The regenerator organic waste gas oxidation furnace heat recovery heat exchanger according to claim 1, wherein the inner side of the supporting frame is arc-shaped, the surface of the movable fit adjusting cylinder is provided, the connecting frames are outwards inclined and protrude, and two groups of connecting frames are arranged at the bottom of the outer side of the supporting frame.
7. The regenerator organic waste gas oxidizer heat recovery heat exchanger according to claim 1, wherein the fixing rings are arranged in a semi-annular shape, two groups are arranged corresponding to the connecting frames, and the whole body and the connecting frames are arranged in an outward expansion manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695896.0U CN220018291U (en) | 2023-06-30 | 2023-06-30 | Heat recovery heat exchanger of regenerator organic waste gas oxidation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695896.0U CN220018291U (en) | 2023-06-30 | 2023-06-30 | Heat recovery heat exchanger of regenerator organic waste gas oxidation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018291U true CN220018291U (en) | 2023-11-14 |
Family
ID=88680917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321695896.0U Active CN220018291U (en) | 2023-06-30 | 2023-06-30 | Heat recovery heat exchanger of regenerator organic waste gas oxidation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018291U (en) |
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2023
- 2023-06-30 CN CN202321695896.0U patent/CN220018291U/en active Active
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