CN209438089U - A kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device - Google Patents
A kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device Download PDFInfo
- Publication number
- CN209438089U CN209438089U CN201821855089.XU CN201821855089U CN209438089U CN 209438089 U CN209438089 U CN 209438089U CN 201821855089 U CN201821855089 U CN 201821855089U CN 209438089 U CN209438089 U CN 209438089U
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- backplate
- cylinder
- tubulation
- heater
- feeder pipe
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Abstract
The utility model discloses a kind of dense nitre heater tubulation and cylinder protection against erosion corrosion devices, including cylinder, heating tubulation and feeder pipe, several equally distributed heating tubulations are equipped in the cylinder, and cylinder upper end is equipped with feeder pipe, it is set at the feeder pipe outlet at bottom between cylinder and heating tubulation, and blanking bottom of the tube is equipped with the first backplate interconnected and the second backplate, junction is set to blanking bottom of the tube at first backplate and the second backplate outlet at bottom, and the first backplate and the second backplate upper end are set to feeder pipe both ends.Two blocks of tetrafluoro plates are added to fix in stripping tower bottom blanking nozzle, heater tubulation is protected on one side, and heater cylinder is protected in another side, forms class " V " font backplate, the strong nitre magnesium of high temperature corrosion is avoided directly to equipment erosion corrosion, greatly extends service life of equipment.The heater time between overhauls(TBO) greatly prolongs, and improves the utilization of capacity.
Description
Technical field:
The utility model relates to dense nitre production technical fields, and in particular to a kind of dense nitre heater tubulation and cylinder protection against erosion
Corrosion device.
Background technique:
A key equipment --- ----nitre magnesium heater from stripping tower bottom by getting off containing a small amount of nitric acid in the production of dense nitre
High temperature nitre magnesium washes away, and corrosion is fast, and service life is short, and maintenance frequently, influences the utilization of capacity.
Utility model content:
The prior art is difficult to meet the needs of people, and to solve the above problems, the utility model proposes one
The dense nitre heater tubulation of kind and cylinder protection against erosion corrosion device.
To achieve the above object, the utility model provides the following technical solutions: a kind of dense nitre heater tubulation and cylinder are anti-
Erosion corrosion device, including cylinder, heating tubulation and feeder pipe, it is characterised in that: several be uniformly distributed is equipped in the cylinder
Heating tubulation, and cylinder upper end is equipped with feeder pipe, is set at the feeder pipe outlet at bottom between cylinder and heating tubulation, and
Blanking bottom of the tube is equipped with the first backplate interconnected and the second backplate, connects at first backplate and the second backplate outlet at bottom
It meets place and is set to blanking bottom of the tube, and the first backplate and the second backplate upper end are set to feeder pipe both ends.
Preferably, first backplate and the second backplate use tetrafluoro plate.
Preferably, first backplate side is equipped with card slot, and the card slot both ends are equipped with the connecting shaft being flexibly connected, described
Second backplate side is equipped with the fixture block to match with card slot, and activity connects by way of connecting shaft between the card slot and fixture block
It connects.
Further, anticorrosion sealing rubber layer is equipped between the card slot and fixture block.
Further, the connecting shaft is made of corrosion-resistant material.
Compared with prior art, the utility model has the beneficial effects that
Add two blocks of tetrafluoro plates to fix in stripping tower bottom blanking nozzle, protect heater tubulation on one side, another side, which is protected, to be added
Hot device cylinder forms class " V " font backplate, avoids the strong nitre magnesium of high temperature corrosion directly to equipment erosion corrosion, greatly
Extend service life of equipment.The heater time between overhauls(TBO) greatly prolongs, and improves the utilization of capacity.
Detailed description of the invention:
Fig. 1 is the schematic view of the front view of the utility model embodiment 1；
Fig. 2 is first backplate and the second backplate attachment structure schematic diagram of the utility model embodiment 2；
Fig. 3 is first backplate and the second backplate attachment structure schematic diagram of the utility model embodiment 3；
In figure: 1- cylinder, 2- heat tubulation, 3- feeder pipe, the second backplate of 4-, the first backplate of 5-, 6- connecting shaft, 7- card
Slot, 8- fixture block, 9- anticorrosion sealing rubber layer.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1, a kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device, including cylinder 1, heating 2 and of tubulation
Feeder pipe 3, the cylinder 1 is interior to be equipped with several equally distributed heating tubulations 2, and 1 upper end of cylinder is equipped with feeder pipe 3, under described
It is set at 3 outlet at bottom of expects pipe between cylinder 1 and heating tubulation 2, and 3 bottom of feeder pipe is equipped with the first backplate 5 interconnected
With the second backplate 4, junction is set to 3 bottom of feeder pipe, and the first shield at 4 outlet at bottom of first backplate 5 and the second backplate
Plate 5 and 4 upper end of the second backplate are set to 3 both ends of feeder pipe.
Preferably, first backplate 5 and the second backplate 4 use tetrafluoro plate.
Embodiment 2, a kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device, including cylinder 1, heating 2 and of tubulation
Feeder pipe 3, the cylinder 1 is interior to be equipped with several equally distributed heating tubulations 2, and 1 upper end of cylinder is equipped with feeder pipe 3, under described
It is set at 3 outlet at bottom of expects pipe between cylinder 1 and heating tubulation 2, and 3 bottom of feeder pipe is equipped with the first backplate 5 interconnected
With the second backplate 4, junction is set to 3 bottom of feeder pipe, and the first shield at 4 outlet at bottom of first backplate 5 and the second backplate
Plate 5 and 4 upper end of the second backplate are set to 3 both ends of feeder pipe.
Preferably, first backplate 5 and the second backplate 4 use tetrafluoro plate.
Preferably, 5 side of the first backplate is equipped with card slot 7, and 7 both ends of card slot are equipped with the connecting shaft 6 being flexibly connected,
Second backplate, 4 side is equipped with the fixture block 8 to match with card slot 7, passes through the shape of connecting shaft 6 between the card slot 7 and fixture block 8
Formula is flexibly connected.
Further, the connecting shaft 6 is made of corrosion-resistant material.
Embodiment 3
Place same as Example 2 no longer repeats, and difference from Example 2 is:
Further, anticorrosion sealing rubber layer 9 is equipped between the card slot 7 and fixture block 8.
The utility model is used for dense nitre heater tubulation and cylinder protection against erosion corrosion device when in use, according to feeder pipe 3
Position in cylinder 1 can will lean against on heating tubulation 2 on the outside of the first backplate 5, will lean against in cylinder 1 on the outside of the second backplate 4
It is easier for installation quick convenient for enabling the first backplate 5 and the second backplate 4 to be easily fixed on blanking bottom of the tube on wall.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device, including cylinder, heating tubulation and feeder pipe, feature
It is: is equipped with several equally distributed heating tubulations in the cylinder, and cylinder upper end is equipped with feeder pipe, the blanking bottom of the tube
Exit is set between cylinder and heating tubulation, and blanking bottom of the tube is equipped with the first backplate interconnected and the second backplate, institute
It states junction at the first backplate and the second backplate outlet at bottom and is set to blanking bottom of the tube, and the first backplate and the second backplate upper end are set
In feeder pipe both ends.
2. dense nitre heater tubulation according to claim 1 and cylinder protection against erosion corrosion device, it is characterised in that: described
One backplate and the second backplate use tetrafluoro plate.
3. dense nitre heater tubulation according to claim 1 and cylinder protection against erosion corrosion device, it is characterised in that: described
One backplate side is equipped with card slot, and the card slot both ends are equipped with the connecting shaft being flexibly connected, and second backplate side is equipped with and card
The fixture block that slot matches, the card slot be flexibly connected by way of connecting shaft between fixture block.
4. dense nitre heater tubulation according to claim 3 and cylinder protection against erosion corrosion device, it is characterised in that: the card
Anticorrosion sealing rubber layer is equipped between slot and fixture block.
5. dense nitre heater tubulation according to claim 3 and cylinder protection against erosion corrosion device, it is characterised in that: the company
Spindle is made of corrosion-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855089.XU CN209438089U (en) | 2018-11-12 | 2018-11-12 | A kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855089.XU CN209438089U (en) | 2018-11-12 | 2018-11-12 | A kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209438089U true CN209438089U (en) | 2019-09-27 |
Family
ID=68011027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821855089.XU Active CN209438089U (en) | 2018-11-12 | 2018-11-12 | A kind of dense nitre heater tubulation and cylinder protection against erosion corrosion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209438089U (en) |
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2018
- 2018-11-12 CN CN201821855089.XU patent/CN209438089U/en active Active
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