CN220818696U - Heat exchanger for sulfuric acid processing - Google Patents
Heat exchanger for sulfuric acid processing Download PDFInfo
- Publication number
- CN220818696U CN220818696U CN202322101259.2U CN202322101259U CN220818696U CN 220818696 U CN220818696 U CN 220818696U CN 202322101259 U CN202322101259 U CN 202322101259U CN 220818696 U CN220818696 U CN 220818696U
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- China
- Prior art keywords
- heat exchanger
- sides
- groups
- sulfuric acid
- exchanger body
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of sulfuric acid processing, in particular to a heat exchanger for sulfuric acid processing, which comprises a heat exchanger body, wherein round holes are formed in two sides of the top of the heat exchanger body, inserting rods are inserted into the round holes, a base is arranged outside the heat exchanger body, waterproof plates are arranged at the top of the heat exchanger body, clamping blocks are fixed on the upper parts of two sides of the base, clamping grooves are formed in two sides of the waterproof plates, the clamping blocks are inserted into the clamping grooves, vertical holes are formed in the middle parts of the clamping blocks, the inserting rods are inserted into the vertical holes, locking components are arranged on two sides of the waterproof plates, the locking components are used for locking and fixing the inserting rods and the clamping grooves, two groups of buffer mechanisms are arranged at the lower part of the base, and the buffer mechanisms are located at the bottom of the heat exchanger body. The utility model not only can protect the heat exchanger body, but also can save working procedures during installation and disassembly, and has simple operation and convenient use.
Description
Technical Field
The utility model relates to the field of sulfuric acid processing, in particular to a heat exchanger for sulfuric acid processing.
Background
The heat exchanger of the conversion system in the sulfuric acid production process is an important part of the sulfuric acid production process, the working principle of the heat exchanger is that heat is released in the process of generating sulfur trioxide by the reaction of sulfur dioxide and oxygen, and the released heat is used for preheating mixed gas of unreacted sulfur dioxide and oxygen through the heat exchanger so as to accelerate the speed of generating the sulfur trioxide.
According to patent number CN202220139682.4, a heat exchanger for sulfuric acid processing is disclosed, including the heat exchange box, heat exchange box top, bottom and relative both sides face all are equipped with the breather pipe, be equipped with filter assembly in the breather pipe, filter assembly includes baffle ring, erection column, cotton piece and round bar, the baffle ring is coaxial to be fixed the breather pipe inner peripheral wall, the erection column insert establish in the breather pipe and with the baffle ring butt, the erection column is kept away from the mounting groove has been seted up to the terminal surface of baffle ring, a plurality of air vents that run through have been seted up to the tank bottom of mounting groove, be equipped with in the mounting groove the cotton piece of filtration, the one end of round bar with the tank bottom of mounting groove is fixed.
The prior art has the following problems:
When the existing heat exchanger is used, the waterproof and anti-corrosion effects of the heat exchanger are not obvious, so that the heat exchanger is seriously corroded when being used in a humid environment for a long time, internal parts are damaged, the practicability of the heat exchanger is reduced, and the existing heat exchanger is relatively complicated to detach and mount with a protection mechanism, wastes time and labor, and influences the production and processing efficiency of sulfuric acid.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a heat exchanger for sulfuric acid processing, which solves the existing problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a heat exchanger for sulfuric acid processing, includes the heat exchanger body, the top both sides of heat exchanger body all are equipped with the round hole, the inside of round hole is inserted and is equipped with the inserted bar, the outside of heat exchanger body is provided with the base, the top of heat exchanger body is provided with the waterproof board, the both sides upper portion of base all is fixed with the fixture block, the both sides of waterproof board all are equipped with the draw-in groove, the fixture block inserts the inside of locating the draw-in groove, the middle part of fixture block is equipped with the vertical hole, the inside at the vertical hole is inserted to the inserted bar, the both sides of waterproof board all are equipped with locking subassembly, locking subassembly is used for the locking of inserted bar and draw-in groove to be fixed, the lower part of base is equipped with two sets of buffer gear, buffer gear is located the bottom of heat exchanger body.
As a preferable technical scheme of the utility model, the locking assembly comprises a pull rod, a spring and a locking block, wherein a rectangular groove is formed in the top of the inserted rod, the locking block is inserted into the rectangular groove, the top of the locking block is fixed with the lower end of the pull rod, and the spring is sleeved outside the lower end of the pull rod.
As a preferable technical scheme of the utility model, the top of the clamping groove is provided with a placing groove, the top of the placing groove is provided with a movable hole, two ends of the pull rod penetrate through the movable hole, the spring is positioned in the placing groove, and the top end of the spring is fixed with the inner wall of the placing groove.
As a preferable technical scheme of the utility model, the inserted link is of a T-shaped structure, the lower end of the inserted link is sleeved with a spring ring, the lower end of the spring ring is fixed with the outer wall of the lower end of the inserted link, and the top end of the spring ring is fixed with the inner wall of the round hole.
As a preferable technical scheme of the utility model, the two groups of buffer mechanisms comprise a supporting plate and two groups of elastic columns, the two sides of the top of the base are respectively provided with a mounting groove, the bottoms of the elastic columns are fixedly connected with the inner bottom wall of the mounting grooves, and the top ends of the elastic columns are welded with the two sides of the bottom of the supporting plate.
As a preferable technical scheme of the utility model, the buffer mechanism further comprises two groups of supporting plates, four groups of telescopic rods, two groups of pressing plates and four groups of damping springs, wherein the two groups of supporting plates are respectively fixed on two sides of the bottom of the supporting plate, the two groups of telescopic rods are welded at the bottom of the supporting plates, the pressing plates are fixed at the bottoms of the two groups of telescopic rods, and the two ends of the damping springs are respectively fixed on the pressing plates and the side walls of the base.
As a preferable technical scheme of the utility model, the two side surfaces of the waterproof board are movably arranged with the two side walls of the upper part of the base.
Compared with the prior art, the utility model provides a heat exchanger for sulfuric acid processing, which has the following beneficial effects:
1. According to the heat exchanger for sulfuric acid processing, the waterproof plate is arranged, when the heat exchanger body is installed, the waterproof plate is arranged at the top of the heat exchanger body, rainwater is prevented from entering the heat exchanger body, the heat exchanger body is prevented from being corroded by the rainwater due to long-term rain, the base and the buffer mechanism are matched, the heat exchanger body can be buffered, the impact force received by the heat exchanger body is slowly released, the purpose of protecting the heat exchanger body is achieved, and the protection effect of the heat exchanger body is improved;
2. This heat exchanger for sulfuric acid processing through being provided with pull rod, movable block, spring and standing groove, can shift out the latch segment from the inside of rectangle groove, further makes things convenient for the inserted bar to shift out fixture block and waterproof board, has realized the installation and the dismantlement between base, waterproof board and the heat exchanger body three, is convenient for change or maintenance to the heat exchanger body, not only can protect the heat exchanger body, can also save the process when installing and dismantling, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure at B in FIG. 1;
FIG. 4 is a schematic view of the overall structure of the heat exchanger body according to the present utility model;
FIG. 5 is a schematic cross-sectional view of an elastic column according to the present utility model.
In the figure: 1. a heat exchanger body; 2. a waterproof board; 3. a base; 4. a round hole; 5. a rod; 6. a clamping groove; 7. a clamping block; 8. a locking block; 9. a vertical hole; 10. a pull rod; 11. a spring; 12. a spring ring; 13. a mounting groove; 14. an elastic column; 15. a support plate; 16. a supporting plate; 17. a telescopic rod; 18. a damping spring; 19. and (5) pressing the plate.
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.
Referring to fig. 1 to 5, in the present embodiment: the utility model provides a heat exchanger for sulfuric acid processing, including heat exchanger body 1, heat exchanger body 1's top both sides all are equipped with round hole 4, the inside of round hole 4 is inserted and is equipped with inserted bar 5, heat exchanger body 1's outside is provided with base 3, heat exchanger body 1's top is provided with waterproof board 2, base 3's both sides upper portion all is fixed with fixture block 7, waterproof board 2's both sides all are equipped with draw-in groove 6, fixture block 7 inserts the inside of locating draw-in groove 6, fixture block 7's middle part is equipped with vertical hole 9, inserted bar 5 inserts the inside of establishing at vertical hole 9, waterproof board 2's both sides all are equipped with locking subassembly, locking subassembly is used for the locking of inserted bar 5 and draw-in groove 6 to be fixed, base 3's lower part is equipped with two sets of buffer gear, buffer gear is located heat exchanger body 1's bottom.
In the embodiment, the locking assembly comprises a pull rod 10, a spring 11 and a locking block 8, wherein a rectangular groove is formed in the top of the inserted rod 5, the locking block 8 is inserted into the rectangular groove, the top of the locking block 8 is fixed with the lower end of the pull rod 10, the spring 11 is sleeved outside the lower end of the pull rod 10, the upper end of the pull rod 10 is positioned above the waterproof plate 2, the pull rod 10 is manually pulled upwards, and the locking block 8 is moved out of the rectangular groove of the inserted rod 5; the top of the clamping groove 6 is provided with a placing groove, the top of the placing groove is provided with a movable hole, two ends of a pull rod 10 penetrate through the movable hole, a spring 11 is positioned in the placing groove, the top end of the spring 11 is fixed with the inner wall of the placing groove, a locking block 8 upwards extrudes the spring 11 into the placing groove at the top of the clamping groove 6, and the inserting rod 5 is pulled downwards to move out of the vertical hole 9, so that a clamping block 7 can be further moved out of the clamping groove 6; the inserted link 5 is of a T-shaped structure, the lower end of the inserted link 5 is sleeved with a spring ring 12, the lower end of the spring ring 12 is fixed with the outer wall of the lower end of the inserted link 5, the top end of the spring ring 12 is fixed with the inner wall of the round hole 4, the spring ring 12 is matched with the round hole 4, the inserted link 5 can be prevented from being separated from the heat exchanger main body 1, and meanwhile, the inserted link 5 can be kept to be positioned in the vertical hole 9 under the elastic action of the spring ring 12; the two groups of buffer mechanisms comprise a supporting plate 15 and two groups of elastic columns 14, the two sides of the top of the base 3 are respectively provided with a mounting groove 13, the bottoms of the elastic columns 14 are fixedly connected with the inner bottom wall of the mounting grooves 13, the top ends of the elastic columns 14 are welded with the two sides of the bottom of the supporting plate 15, and when the heat exchanger main body 1 is extruded to the supporting plate 15 under the action of external force, the supporting plate 15 firstly extrudes the two groups of elastic columns 14 to buffer the heat exchanger main body 1; the buffer mechanism further comprises two groups of supporting plates 16, four groups of telescopic rods 17, two groups of pressing plates 19 and four groups of damping springs 18, the two groups of supporting plates 16 are respectively fixed on two sides of the bottom of the supporting plate 15, the two groups of telescopic rods 17 are welded at the bottom of the supporting plates 16, the pressing plates 19 are fixed at the bottoms of the two groups of telescopic rods 17, the two ends of the damping springs 18 are respectively fixed on the pressing plates 19 and the side walls of the base 3, when the supporting plate 15 moves downwards, the supporting plates 16 are driven to move downwards, the supporting plates 16 drive the two groups of telescopic rods 17 and the pressing plates 19 to squeeze the two groups of damping springs 18, and therefore the heat exchanger body 1 can be further buffered when in use, and the buffer effect is improved; the both sides side of waterproof board 2 and the upper portion both sides lateral wall activity setting of base 3, base 3 includes bottom plate and two sets of curb plates, the top both sides of bottom plate all are equipped with the spout, the inner wall horizontal sliding connection of spout has the slider, when inserted bar 5 shifts out fixture block 7, to both sides slip curb plate, because one side of fixture block 7 is fixed in the upper portion of curb plate, the curb plate drives fixture block 7 to one side motion, can take off waterproof board 2, waterproof board 2 adopts corrosion resistant plate or polyethylene board, mainly is prevention of seepage and isolation, but also play the effect of strengthening and protection simultaneously.
The working principle and the using flow of the utility model are as follows: when the heat exchanger is used, through being provided with waterproof board 2, when installing heat exchanger body 1, install waterproof board 2 at the top of heat exchanger body 1, waterproof board 2 keeps off the rain to heat exchanger body 1, prevent that the rainwater from entering into the inside of heat exchanger body 1, when heat exchanger body 1 receives external force, through the buffer gear who sets up, can cushion heat exchanger body 1, the impact force that receives carries out slowly-releasing, realize the purpose to heat exchanger body 1 protection, the manual work upwards pulls pull rod 10, pull rod 10 drives latch segment 8 upward movement, latch segment 8 shifts out from the rectangular channel of inserted bar 5, at this moment, latch segment 8 upwards extrudees spring 11 and enters into the standing groove at draw-in groove 6 top, downward pulling inserted bar 5, the upper end of inserted bar 5 shifts out from the pole hole on vertical hole 9 and the waterproof board 2, installation and dismantlement between base 3 have been realized, waterproof board 2 and heat exchanger body 1 three, be convenient for change or maintenance to heat exchanger body 1, installation and dismantlement process have been saved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A heat exchanger for sulfuric acid processing, comprising a heat exchanger body (1), characterized in that: the heat exchanger is characterized in that round holes (4) are formed in two sides of the top of the heat exchanger body (1), inserting rods (5) are inserted into the round holes (4), bases (3) are arranged on the outer sides of the heat exchanger body (1), waterproof plates (2) are arranged on the tops of the heat exchanger body (1), clamping blocks (7) are fixed on the upper portions of two sides of the bases (3), clamping grooves (6) are formed in two sides of the waterproof plates (2), the clamping blocks (7) are inserted into the clamping grooves (6), vertical holes (9) are formed in the middle of the clamping blocks (7), locking assemblies are arranged on the two sides of the waterproof plates (2) and used for locking and fixing the inserting rods (5) and the clamping grooves (6), and two groups of buffer mechanisms are arranged on the lower portions of the bases (3) and located at the bottoms of the heat exchanger body (1).
2. A heat exchanger for sulfuric acid processing according to claim 1, wherein: the locking assembly comprises a pull rod (10), a spring (11) and a locking block (8), wherein a rectangular groove is formed in the top of the inserting rod (5), the locking block (8) is inserted into the rectangular groove, the top of the locking block (8) is fixed with the lower end of the pull rod (10), and the spring (11) is sleeved outside the lower end of the pull rod (10).
3. A heat exchanger for sulfuric acid processing according to claim 2, characterized in that: the top of draw-in groove (6) is equipped with the standing groove, the top of standing groove is equipped with the movable hole, the both ends of pull rod (10) run through the movable hole, spring (11) are located the inside of standing groove, the top of spring (11) is fixed with the inner wall of standing groove mutually.
4. A heat exchanger for sulfuric acid processing according to claim 3, wherein: the inserting rod (5) is of a T-shaped structure, a spring ring (12) is sleeved at the lower end of the inserting rod (5), the lower end of the spring ring (12) is fixed with the outer wall of the lower end of the inserting rod (5), and the top end of the spring ring (12) is fixed with the inner wall of the round hole (4).
5. A heat exchanger for sulfuric acid processing according to claim 1, wherein: the two groups of buffer mechanisms comprise a supporting plate (15) and two groups of elastic columns (14), mounting grooves (13) are formed in two sides of the top of the base (3), the bottoms of the elastic columns (14) are fixedly connected with the inner bottom wall of the mounting grooves (13), and the top ends of the elastic columns (14) are welded with two sides of the bottom of the supporting plate (15).
6. A heat exchanger for sulfuric acid processing according to claim 5, wherein: the buffer mechanism further comprises two groups of supporting plates (16), four groups of telescopic rods (17), two groups of pressing plates (19) and four groups of damping springs (18), wherein the two groups of supporting plates (16) are respectively fixed on two sides of the bottom of the supporting plate (15), the two groups of telescopic rods (17) are welded at the bottom of the supporting plates (16), the pressing plates (19) are fixed at the bottoms of the telescopic rods (17), and two ends of the damping springs (18) are respectively fixed on the side walls of the pressing plates (19) and the base (3).
7. A heat exchanger for sulfuric acid processing according to claim 1, wherein: the side surfaces of the two sides of the waterproof board (2) are movably arranged with the side walls of the two sides of the upper part of the base (3).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818696U true CN220818696U (en) | 2024-04-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |