CN209131448U - A kind of ramp type serpentine heat exchanger for sulfuric acid - Google Patents
A kind of ramp type serpentine heat exchanger for sulfuric acid Download PDFInfo
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- CN209131448U CN209131448U CN201821773737.7U CN201821773737U CN209131448U CN 209131448 U CN209131448 U CN 209131448U CN 201821773737 U CN201821773737 U CN 201821773737U CN 209131448 U CN209131448 U CN 209131448U
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Abstract
The purpose of the utility model is to provide a kind of ramp type serpentine heat exchangers for sulfuric acid, it is made of bracket, high-concentration sulfuric acid pipeline and low-concentration sulfuric acid pipeline, high-concentration sulfuric acid pipeline both ends are respectively equipped with high-concentration sulfuric acid import and high-concentration sulfuric acid outlet, high-concentration sulfuric acid channel interior is equipped with multiple ring supports, one layer of heat preservation layer is enclosed with outside it, low-concentration sulfuric acid pipeline is located at the inside of high-concentration sulfuric acid pipeline, and low-concentration sulfuric acid pipeline both ends are respectively equipped with low-concentration sulfuric acid import and low-concentration sulfuric acid outlet.The heat exchanger whole design is the helical structure form of spring wrap, so that every layer of high-concentration sulfuric acid pipeline and horizontal plane have certain tilt angle, the fluency that sulfuric acid can be made to flow in channel interior in this way, while it being also convenient for subsequent cleaning, prevent sulfuric acid hydrops from remaining in channel interior；Reverse flow extends the heat-exchange time between two pipelines, so that heat exchange is more thorough；Safety is stronger, more environmentally-friendly, effectively improves heat exchange efficiency.
Description
Technical field
The utility model relates to sulfuric acid field of heat exchange more particularly to a kind of ramp type serpentine heat exchangers for sulfuric acid.
Background technique
Heat exchanger is that an essential temperature adjusts conversion equipment in chemical field production process, and type is also more
Kind multiplicity, for Chemical Manufacture, the heat exchanger that some special chemical products are applied to also can be different, change for sulfuric acid
The equipment of heat is directly related to sulfuric acid product quality for high-concentration sulfuric acid and low-concentration sulfuric acid heat transfer and conversion
Quality is all to use heat-exchanger rig the most common in the past for the heat exchange between high-concentration sulfuric acid and low-concentration sulfuric acid,
This heat exchanger structure is very single, although can achieve the purpose that exchange heat between high-concentration sulfuric acid and low-concentration sulfuric acid, function
Can all have the defects that in terms of property and converting heat efficiency it is certain, heat convert carry out when, can not will be highly concentrated
The heat spent between sulfuric acid and low-concentration sulfuric acid, which is converted, to be maximized, and will cause the significantly wasting of resources, so needing to exchange
Hot equipment improves and perfect.
Utility model content
The purpose of the utility model is to provide one kind to be used in sulphuric acid process, to low-concentration sulfuric acid and high concentration sulphur
It exchanges heat between acid, heat exchange efficiency can be effectively improved, so that serpentine heat exchanger longer using the time, safer.
The technical solution of the utility model are as follows: a kind of ramp type serpentine heat exchanger for sulfuric acid, by bracket, high concentration sulphur
Acid tube road and low-concentration sulfuric acid pipeline composition, the high-concentration sulfuric acid pipeline are located at the outside of bracket, the high-concentration sulfuric acid pipe
Road and bracket be fixedly connected, if be additionally provided on the high-concentration sulfuric acid pipeline high-concentration sulfuric acid import, high-concentration sulfuric acid outlet,
Dry ring support and insulating layer, the high-concentration sulfuric acid import are located at the top of one end of high-concentration sulfuric acid pipeline, the height
The import of concentration sulfuric acid is to be fixedly connected with high-concentration sulfuric acid pipeline, and the high-concentration sulfuric acid outlet is located at high-concentration sulfuric acid pipeline
The lower part of one end, the high-concentration sulfuric acid outlet are to be fixedly connected with high-concentration sulfuric acid pipeline, it is characterised in that: any ring
Shape bracket is located at the inside of high-concentration sulfuric acid pipeline, and the ring support is to be fixedly connected with high-concentration sulfuric acid pipeline, the guarantor
Warm layer is located at the outside of high-concentration sulfuric acid pipeline, and the insulating layer is to be fixedly connected with high-concentration sulfuric acid pipeline.
Further, the quantity of several ring supports is multiple, and equidistant intervals are distributed in high-concentration sulfuric acid
The inside of pipeline.
Further, any ring support is annular hollow out carbon steel ring.
Further, the insulating layer is the foam-rubber cushion of outer attached rubber.
Further, the low-concentration sulfuric acid pipeline is located at the inside of high-concentration sulfuric acid pipeline, the low-concentration sulfuric acid pipeline
It is to be fixedly connected through high-concentration sulfuric acid pipeline and with the ring support of low-concentration sulfuric acid channel interior.
Further, low-concentration sulfuric acid import and low-concentration sulfuric acid outlet are additionally provided on the low-concentration sulfuric acid pipeline, it is described
Low-concentration sulfuric acid import is located at the side of high-concentration sulfuric acid outlet, and the low-concentration sulfuric acid import and low-concentration sulfuric acid pipeline are solid
Fixed connection, the low-concentration sulfuric acid outlet are located at the side of high-concentration sulfuric acid import, the low-concentration sulfuric acid outlet and low concentration
Sulfuric acid pipeline is to be fixedly connected.
The utility model has the beneficial effects that: the heat exchanger is that one kind is used in sulphuric acid process, to low concentration sulphur
It exchanges heat between acid and high-concentration sulfuric acid, heat exchange efficiency can be effectively improved, so that snake longer using the time, safer
Needle recuperator.Multiple ring supports are also equipped in the inside of high-concentration sulfuric acid pipeline, the distribution of these ring support equidistant intervals
In the inside of high-concentration sulfuric acid pipeline, and each ring support, using annular hollow out carbon steel ring, it can be by high concentration sulphur
Acid passivation, prevents its own to be corroded, while can support inside of the low-concentration sulfuric acid pipeline through high-concentration sulfuric acid pipeline, high
Concentration sulfuric acid pipeline is looped around the outside of bracket, and is designed as the helical structure form of spring wrap, so that every layer of high concentration
Sulfuric acid pipeline and horizontal plane are with certain tilt angle, the fluency that sulfuric acid can be made to flow in channel interior in this way, together
When be also convenient for subsequent cleaning, prevent sulfuric acid hydrops from remaining in channel interior；Reverse flow can extend between two pipelines
Heat-exchange time, so that the heat exchange of the sulfuric acid in two pipelines is more thorough；Insulating layer uses the foam-rubber cushion of outer attached rubber, Neng Gouqi
To good heat-insulated and heat insulation effect, the heat losses between high-concentration sulfuric acid and low-concentration sulfuric acid heat exchange are avoided.The heat exchanger
Structure is simple, easy for installation, and safety is stronger, and more durable environmental protection can effectively improve heat exchange efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the heat exchanger tube the schematic diagram of the section structure of the utility model.
Fig. 3 is the ring support structural schematic diagram of the utility model.
Wherein: 1, bracket 2, high-concentration sulfuric acid pipeline 3, high-concentration sulfuric acid import
4, high-concentration sulfuric acid exports 5, ring support 6, insulating layer
7, low-concentration sulfuric acid pipeline 8, low-concentration sulfuric acid import 9, low-concentration sulfuric acid outlet
Specific embodiment
Brief description is made to specific embodiment of the present utility model with reference to the accompanying drawing.
A kind of ramp type serpentine heat exchanger for sulfuric acid as shown in Figure 1, Figure 2, Figure 3 shows, by bracket 1, high-concentration sulfuric acid pipe
Road 2 and low-concentration sulfuric acid pipeline 7 form, and the high-concentration sulfuric acid pipeline 2 is located at the outside of bracket 1, the high-concentration sulfuric acid pipe
Road 2 is to be fixedly connected with bracket 1, is additionally provided with high-concentration sulfuric acid import 3 on the high-concentration sulfuric acid pipeline 2, high-concentration sulfuric acid goes out
Mouth 4, several ring supports 5 and insulating layer 6, the high-concentration sulfuric acid import 3 are located at the upper of one end of high-concentration sulfuric acid pipeline 2
Portion, the high-concentration sulfuric acid import 3 are to be fixedly connected with high-concentration sulfuric acid pipeline 2, and the high-concentration sulfuric acid outlet 4 is located at highly concentrated
The lower part of one end of sulfuric acid pipeline 2 is spent, it is to be fixedly connected that the high-concentration sulfuric acid, which exports 4 with high-concentration sulfuric acid pipeline 2, feature
Be: any ring support 5 is located at the inside of high-concentration sulfuric acid pipeline 2, the ring support 5 and high-concentration sulfuric acid pipeline
2 is are fixedly connected with, and the insulating layer 6 is located at the outside of high-concentration sulfuric acid pipeline 2, the insulating layer 6 and high-concentration sulfuric acid pipeline 2
To be fixedly connected, the low-concentration sulfuric acid pipeline 7 is located at the inside of high-concentration sulfuric acid pipeline 2, and the low-concentration sulfuric acid pipeline 7 passes through
It wears high-concentration sulfuric acid pipeline 2 and is to be fixedly connected with the ring support 5 inside low-concentration sulfuric acid pipeline 7, the low concentration sulphur
Low-concentration sulfuric acid import 8 and low-concentration sulfuric acid outlet 9 are additionally provided on acid tube road 7, the low-concentration sulfuric acid import 8 is located at high concentration
The side of sulfuric acid outlet 4, the low-concentration sulfuric acid import 8 are to be fixedly connected with low-concentration sulfuric acid pipeline 7, the low-concentration sulfuric acid
Outlet 9 is located at the side of high-concentration sulfuric acid import 3, and the low-concentration sulfuric acid outlet 9 is fixed connect with low-concentration sulfuric acid pipeline 7
It connects.The quantity of several ring supports 5 is multiple, and equidistant intervals are distributed in the inside of high-concentration sulfuric acid pipeline 2.
Any ring support 5 is annular hollow out carbon steel ring.The insulating layer 6 is the foam-rubber cushion of outer attached rubber.
Working method: the heat exchanger is a kind of in sulphuric acid process, to low-concentration sulfuric acid and high-concentration sulfuric acid it
Between exchange heat, heat exchange efficiency can be effectively improved, so that serpentine heat exchanger longer using the time, safer.Mainly
It is made of bracket 1, high-concentration sulfuric acid pipeline 2 and low-concentration sulfuric acid pipeline 7, bracket 1 is used to support entire high-concentration sulfuric acid pipeline
2, and low-concentration sulfuric acid pipeline 7 is then mounted in the inside of high-concentration sulfuric acid pipeline 2, in addition, in high-concentration sulfuric acid pipeline 2
Portion is also equipped with multiple ring supports 5, these 5 equidistant intervals of ring support are distributed in the inside of high-concentration sulfuric acid pipeline 2, and
Using annular hollow out carbon steel ring, it can be passivated each ring support 5 by high-concentration sulfuric acid, prevent its own to be corroded, together
When low-concentration sulfuric acid pipeline 7 can be supported to run through the inside of high-concentration sulfuric acid pipeline 2, high-concentration sulfuric acid pipeline 2 is looped around bracket 1
Outside, and the helical structure form of spring wrap is designed as, so that every layer of high-concentration sulfuric acid pipeline 2 and horizontal plane have one
Fixed tilt angle, the fluency that sulfuric acid can be made to flow in channel interior in this way, while it being also convenient for subsequent cleaning, it prevents
Sulfuric acid hydrops remains in channel interior；In addition to this, by high-concentration sulfuric acid pipeline 2 high-concentration sulfuric acid import 3 and low concentration
9 design of low-concentration sulfuric acid outlet on sulfuric acid pipeline 7 goes out the high-concentration sulfuric acid on high-concentration sulfuric acid pipeline 2 in a region
Mouth 4 is designed with the low-concentration sulfuric acid import 8 on low-concentration sulfuric acid pipeline 7 in a region, so that the sulfuric acid of various concentration
When flowing in high-concentration sulfuric acid pipeline 2 and low-concentration sulfuric acid pipeline 7, a reverse flow is formed, can be extended in this way
Heat-exchange time between two pipelines, so that the heat exchange of the sulfuric acid in two pipelines is more thorough；In high-concentration sulfuric acid pipeline 2
Outside is additionally provided with one layer of heat preservation layer 6, which can play heat-insulated well and heat preservation using the foam-rubber cushion of outer attached rubber
Effect avoids the heat losses between high-concentration sulfuric acid and low-concentration sulfuric acid heat exchange.The heat exchanger structure is simple, easy for installation,
Safety is stronger, and more durable environmental protection can effectively improve heat exchange efficiency.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outside", " top ", " bottom ", " end "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (6)
1. a kind of ramp type serpentine heat exchanger for sulfuric acid, by bracket, high-concentration sulfuric acid pipeline and low-concentration sulfuric acid pipeline group
At the high-concentration sulfuric acid pipeline is located at the outside of bracket, and the high-concentration sulfuric acid pipeline is to be fixedly connected with bracket, the height
High-concentration sulfuric acid import, high-concentration sulfuric acid outlet, several ring supports and insulating layer are additionally provided on concentration sulfuric acid pipeline, it is described
High-concentration sulfuric acid import is located at the top of one end of high-concentration sulfuric acid pipeline, the high-concentration sulfuric acid import and high-concentration sulfuric acid pipe
Road is to be fixedly connected, and the high-concentration sulfuric acid outlet is located at the lower part of one end of high-concentration sulfuric acid pipeline, the high-concentration sulfuric acid
Outlet is to be fixedly connected with high-concentration sulfuric acid pipeline, it is characterised in that: any ring support is located at high-concentration sulfuric acid pipeline
Inside, the ring support and high-concentration sulfuric acid pipeline are to be fixedly connected, and the insulating layer is located at high-concentration sulfuric acid pipeline
Outside, the insulating layer are to be fixedly connected with high-concentration sulfuric acid pipeline.
2. a kind of ramp type serpentine heat exchanger for sulfuric acid according to claim 1, it is characterised in that: several described rings
The quantity of shape bracket is multiple, and equidistant intervals are distributed in the inside of high-concentration sulfuric acid pipeline.
3. a kind of ramp type serpentine heat exchanger for sulfuric acid according to claim 1, it is characterised in that: any annular
Bracket is annular hollow out carbon steel ring.
4. a kind of ramp type serpentine heat exchanger for sulfuric acid according to claim 1, it is characterised in that: the insulating layer is
The foam-rubber cushion of outer attached rubber.
5. a kind of ramp type serpentine heat exchanger for sulfuric acid according to claim 1, it is characterised in that: the low concentration sulphur
Acid tube road is located at the inside of high-concentration sulfuric acid pipeline, the low-concentration sulfuric acid pipeline through high-concentration sulfuric acid pipeline and with it is low dense
The ring support of degree sulfuric acid channel interior is to be fixedly connected.
6. a kind of ramp type serpentine heat exchanger for sulfuric acid according to claim 1, it is characterised in that: the low concentration sulphur
Acid tube road is additionally provided with low-concentration sulfuric acid import and low-concentration sulfuric acid outlet, and the low-concentration sulfuric acid import is located at high-concentration sulfuric acid
The side of outlet, the low-concentration sulfuric acid import are to be fixedly connected with low-concentration sulfuric acid pipeline, and the low-concentration sulfuric acid exports position
In the side of high-concentration sulfuric acid import, the low-concentration sulfuric acid outlet is to be fixedly connected with low-concentration sulfuric acid pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773737.7U CN209131448U (en) | 2018-10-31 | 2018-10-31 | A kind of ramp type serpentine heat exchanger for sulfuric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773737.7U CN209131448U (en) | 2018-10-31 | 2018-10-31 | A kind of ramp type serpentine heat exchanger for sulfuric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131448U true CN209131448U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821773737.7U Active CN209131448U (en) | 2018-10-31 | 2018-10-31 | A kind of ramp type serpentine heat exchanger for sulfuric acid |
Country Status (1)
| Country | Link |
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| CN (1) | CN209131448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3835641A1 (en) * | 2019-12-13 | 2021-06-16 | Saipem S.A | Underwater installation for heating a two-phase liquid/gas effluent circulating inside an underwater enclosure |
-
2018
- 2018-10-31 CN CN201821773737.7U patent/CN209131448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3835641A1 (en) * | 2019-12-13 | 2021-06-16 | Saipem S.A | Underwater installation for heating a two-phase liquid/gas effluent circulating inside an underwater enclosure |
| FR3104669A1 (en) * | 2019-12-13 | 2021-06-18 | Saipem S.A. | Underwater installation for heating a two-phase liquid / gas effluent circulating inside an underwater envelope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300270 Dagang Petrochemical Industrial Park, Binhai New Area, Tianjin Patentee after: Tianjin Huanbo New Material Co., Ltd Address before: 300270 No. 67 GangShi street, Dagang Petrochemical Industrial Park, Binhai New Area, Tianjin Patentee before: Tianjin Boda sulfuric acid industry Co., Ltd |
|
| CP03 | Change of name, title or address |