CN203396266U - Steam heating device - Google Patents
Steam heating device Download PDFInfo
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- CN203396266U CN203396266U CN201320337584.2U CN201320337584U CN203396266U CN 203396266 U CN203396266 U CN 203396266U CN 201320337584 U CN201320337584 U CN 201320337584U CN 203396266 U CN203396266 U CN 203396266U
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Abstract
The utility model discloses a steam heating device, and belongs to the technical field of steam heating. The steam heating device comprises a connecting flange, an inner steam pipe, an outer protecting pipe and a flange connecting pipe, wherein the outer protecting pipe is sleeved outside the inner steam pipe, and the top ends of the inner steam pipe and the outer protecting pipe are connected with the connecting flange; one end of the flange connecting pipe is connected with the connecting flange, and the other end of the flange connecting pipe is connected with an external steam flange; the flange connecting pipe is communicated with the inside of the inner steam pipe, and the outer protecting pipe is sleeved at the upper part of the inner steam pipe; the pipe wall of the lower part of the inner steam pipe is provided with a steam outlet, and a discharge port is arranged at the bottom end of the inner steam pipe. The steam heating device provided by the utility model has the advantages that the service life is about a year, but the cost is about one-eighth of zirconium tubes, the equipment investment and operating costs are effectively reduced, and the maintenance cost is reduced.
Description
Technical field
The utility model relates to Steam Heating technical field, more particularly, relates to a kind of steam heater, when calcining seeds acid is molten in applicable rutile type titanium white production process, material is carried out to Steam Heating use.
Background technology
Titanium dioxide is a kind of important Chinese white, domestic industry manufacture at present mainly be take sulfuric acid process as main, when producing rutile type titanium white, will add metatitanic acid plus seed to promote transformation of crystal, this crystal seed will align sodium titanate peptization also with being steam heated to boiling with hydrochloric acid in preparation process.Conventionally use zirconium pipe as steam-heating pipe, due under strong acid, worst hot case, expensive zirconium pipe is also limited service life, conventionally about 2 years (wall thickness that depends on zirconium pipe), and the welding procedure of zirconium pipe is complicated, and operating cost is high, has greatly increased the operating cost of enterprise.Therefore wish to design a kind of certain service life that has, easy to use, and the low heating tube of cost.
By patent retrieval, in current steam heater, major part all adopts zirconium pipe, as China Patent No.: ZL201220217610.3, the applying date: on May 8th, 2012, invention and created name is: a kind of titanium material steam heater with pipe end protection, this application case discloses a kind of titanium material steam heater with pipe end protection, comprises air inlet bobbin carriage, shell core parts and the bobbin carriage of giving vent to anger, and air inlet bobbin carriage and the bobbin carriage of giving vent to anger are connected with inlet end and the outlet side of shell core parts respectively; The inlet end of described shell core parts is provided with pipe end protecting component, described pipe end protecting component comprises zirconium plate and zirconium pipe, wherein zirconium plate is arranged on the tube sheet of shell core parts inlet end, and described Gao Guan one end is connected with zirconium plate, and the other end is plugged in the heat exchanger tube of shell core parts.This application case adopts zirconium material pipe end protecting component, improved corrosion resistance, but the cost of this zirconium material is expensive, and service life is also limited, makes production cost large.
Utility model content
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome the high deficiency of the operating cost of steam heater in prior art, a kind of steam heater is provided, adopt the technical solution of the utility model, when calcining seeds acid is molten in rutile type titanium white production process, material is carried out to Steam Heating easy to use, steam heater cost performance of the present utility model is high, meets the instructions for use under the molten operating mode of acid.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of steam heater of the present utility model, comprises adpting flange, also comprises steam inner tube and outer pillar, and described outer protective pipe sleeve is in the periphery of steam inner tube, and the top of steam inner tube and outer pillar is all connected with adpting flange.
As the utility model, further improve, also comprise flange connecting pipe, one end of described flange connecting pipe is connected with adpting flange, and the other end of flange connecting pipe is connected with external steam flange, and above-mentioned flange connecting pipe is connected with the inside of steam inner tube.
As the utility model, further improve, described outer pillar is sleeved on the top of steam inner tube, and the bottom tube wall of steam inner tube is provided with steam (vapor) outlet, and the bottom of steam inner tube is provided with relief hole.
As the utility model, further improve, the material of described steam inner tube is tetrafluoroethene.
As the utility model, further improve, between described steam inner tube and outer pillar, leave gap.
As the utility model, further improve, in described steam inner tube, the gross area of steam (vapor) outlet is greater than 1.5 times of this steam inner tube effective drift diameter.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compares with existing known technology, has following beneficial effect:
(1) a kind of steam heater of the present utility model, its China and foreign countries' protective pipe sleeve is in the periphery of steam inner tube, the material of steam inner tube is tetrafluoroethene, makes cost of the present utility model only have 1/8th left and right of existing zirconium pipe, effectively reduces equipment investment and operating cost;
(2) a kind of steam heater of the present utility model, one end of its flange connecting pipe is connected with adpting flange, and the other end of flange connecting pipe is connected with external steam flange, makes to be convenient for changing, the operation such as maintenance;
(3) a kind of steam heater of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steam heater of the present utility model.
Label declaration in schematic diagram:
1, steam inner tube; 2, outer pillar; 3, adpting flange; 31, vessel flange interface; 4, flange connecting pipe.
The specific embodiment
For further understanding content of the present utility model, by reference to the accompanying drawings the utility model is described in detail.
In conjunction with Fig. 1, a kind of steam heater of the present utility model, comprise adpting flange 3, steam inner tube 1, outer pillar 2 and flange connecting pipe 4, described outer pillar 2 is enclosed within the periphery of steam inner tube 1, the top of steam inner tube 1 and outer pillar 2 is all connected with adpting flange 3, one end of flange connecting pipe 4 is connected with adpting flange 3, and the other end of flange connecting pipe 4 is connected with external steam flange, and above-mentioned flange connecting pipe 4 is connected with the inside of steam inner tube 1.
Below in conjunction with embodiment, the utility model will be further described.
As shown in Figure 1, a kind of steam heater of the present embodiment, is comprised of adpting flange 3, steam inner tube 1, outer pillar 2 and flange connecting pipe 4 etc.Outer pillar 2 in the present embodiment is sleeved on the top of steam inner tube 1, between steam inner tube 1 and outer pillar 2, leave gap, heat radiation and the expansion of steam inner tube 1 guaranteed in this gap, so that the operating temperature of steam inner tube 1 does not exceed its heatproof level, the bottom tube wall of steam inner tube 1 is provided with steam (vapor) outlet, the bottom of steam inner tube 1 is provided with relief hole, this relief hole is for discharging the material entering in steam inner tube 1, in steam inner tube 1, the gross area of steam (vapor) outlet is greater than 1.5 times of this steam inner tube 1 effective drift diameter, and the material of steam inner tube 1 is tetrafluoroethene, the material of outer pillar 2 is that the nonmetallic materials of glass reinforced plastic pipe or the acidproof molten operating mode of metal tube external application are coated, the material of this outer pillar 2 so long as can be used for a long time under the molten operating mode of acid, and the material with enough rigidity.The present embodiment adopts tetrafluoroethene to make steam inner tube 1; because tetrafluoroethene has high temperature resistant, corrosion resistant premium properties; the outer 2 pairs of steam inner tubes 1 of pillar of external application are reinforced, are protected; the defect of the steam inner tube 1 that has made up tetrafluoroethene material in rigidity; steam inner tube 1 and outer pillar 2 are combined; material is heated, reached good result of use, the service life of the present embodiment steam heater is about 1 year.
Steam inner tube 1 in the present embodiment is all connected with adpting flange 3 with the top of outer pillar 2, one end of flange connecting pipe 4 is connected with adpting flange 3, the other end of flange connecting pipe 4 is connected with external steam flange, and above-mentioned flange connecting pipe 4 is connected with the inside of steam inner tube 1.Said structure design, makes whole steam heater for convenience detach, is convenient to the operations such as replacing and maintenance.
During use, the steam heater of the present embodiment is connected with vessel flange interface 31 by adpting flange 3, the steam heater of the present embodiment is fixed on equipment, again the external steam flange on flange connecting pipe 4 is connected to external steam pipeline, steam carries out device interior by the steam (vapor) outlet of steam inner tube 1 bottom, realizes steam-heated function.A kind of steam heater of the present embodiment, its service life is about 1 year, but its cost is 1/8th left and right of zirconium pipe, effectively reduces equipment investment and operating cost, and reduced maintenance cost.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (6)
1. a steam heater, comprise adpting flange (3), it is characterized in that: also comprise steam inner tube (1) and outer pillar (2), described outer pillar (2) is enclosed within the periphery of steam inner tube (1), and the top of steam inner tube (1) and outer pillar (2) is all connected with adpting flange (3).
2. a kind of steam heater according to claim 1, it is characterized in that: also comprise flange connecting pipe (4), one end of described flange connecting pipe (4) is connected with adpting flange (3), the other end of flange connecting pipe (4) is connected with external steam flange, and above-mentioned flange connecting pipe (4) is connected with the inside of steam inner tube (1).
3. a kind of steam heater according to claim 1, it is characterized in that: described outer pillar (2) is sleeved on the top of steam inner tube (1), the bottom tube wall of steam inner tube (1) is provided with steam (vapor) outlet, and the bottom of steam inner tube (1) is provided with relief hole.
4. according to a kind of steam heater described in claim 1 or 2 or 3, it is characterized in that: the material of described steam inner tube (1) is tetrafluoroethene.
5. according to a kind of steam heater described in claim 2 or 3, it is characterized in that: between described steam inner tube (1) and outer pillar (2), leave gap.
6. a kind of steam heater according to claim 3, is characterized in that: the gross area of the described upper steam (vapor) outlet of steam inner tube (1) is greater than 1.5 times of this steam inner tube (1) effective drift diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337584.2U CN203396266U (en) | 2013-06-13 | 2013-06-13 | Steam heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337584.2U CN203396266U (en) | 2013-06-13 | 2013-06-13 | Steam heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396266U true CN203396266U (en) | 2014-01-15 |
Family
ID=49907791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320337584.2U Expired - Lifetime CN203396266U (en) | 2013-06-13 | 2013-06-13 | Steam heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104450981A (en) * | 2014-10-23 | 2015-03-25 | 广西智通节能环保科技有限公司 | Cane juice heater |
-
2013
- 2013-06-13 CN CN201320337584.2U patent/CN203396266U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104450981A (en) * | 2014-10-23 | 2015-03-25 | 广西智通节能环保科技有限公司 | Cane juice heater |
| CN104450981B (en) * | 2014-10-23 | 2017-08-15 | 上海中道糖业股份有限公司 | A kind of sugarcane juice heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |