CN217946305U - Heat conduction oil storage device for formaldehyde production - Google Patents
Heat conduction oil storage device for formaldehyde production Download PDFInfo
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- CN217946305U CN217946305U CN202222126688.0U CN202222126688U CN217946305U CN 217946305 U CN217946305 U CN 217946305U CN 202222126688 U CN202222126688 U CN 202222126688U CN 217946305 U CN217946305 U CN 217946305U
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Abstract
The utility model belongs to the technical field of chemical industry equipment, concretely relates to a conduction oil storage device for formaldehyde production. The device comprises a heat-conducting oil storage tank, a heat tracing coil pipe, a condensation water tank, an input pipeline and an output pipeline; the heat tracing coil is attached to the outer wall of the heat conduction oil storage tank and is provided with a heat exchange medium inlet and a heat exchange medium outlet; the heat exchange medium inlet is connected with the condensed water tank through an input pipeline; the heat exchange medium outlet is connected with a sewage pipeline through an output pipeline. The utility model discloses reform transform the heat tracing pipeline of conduction oil storage tank into the external heat tracing pipeline from the internal heat tracing pipeline, avoid appearing the contaminated condition of conduction oil, compare the internal heat tracing, the risk loss that the external heat tracing can be avoided for the device is about 200 ten thousand; the stable operation of the system is ensured, the performance of the device is exerted to the optimal effect, and the risk of additional economic loss caused by the pollution of heat transfer oil of an enterprise is avoided.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to a conduction oil storage device for formaldehyde production.
Background
The process for preparing formaldehyde by using iron-molybdenum method methanol uses heat conduction oil as a medium to exchange heat with a reactor so as to keep the temperature of a catalyst bed layer in the reactor. In the prior art, the heat tracing pipeline of the heat conduction oil storage tank is an internal water vapor heat tracing pipeline, and the heat conduction oil is prevented from being solidified by heating, so that the heat conduction oil is ensured to be in a state of being usable at any time. However, because the heat tracing pipeline is arranged inside the heat conducting oil storage tank, if pipeline leakage occurs, the pipeline leakage is difficult to find in time, and meanwhile, water in the pipeline can enter the heat conducting oil, so that the heat conducting oil is polluted, emergency stop is forced, and great difficulty is caused to production.
Disclosure of Invention
The utility model provides a conduction oil storage device for formaldehyde production to the companion's heat is damaged in the reduction conduction oil, and water is to the pollution of conduction oil when leaking.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a heat-conducting oil storage device for formaldehyde production comprises a heat-conducting oil storage tank, a heat tracing coil, a condensation water tank, an input pipeline and an output pipeline; the heat tracing coil is attached to the outer wall of the heat conduction oil storage tank and is provided with a heat exchange medium inlet and a heat exchange medium outlet; the heat exchange medium inlet is connected with the condensed water tank through an input pipeline; the heat exchange medium outlet is connected with a sewage pipeline through an output pipeline.
In the above technical solution, further, the heat tracing coils are two groups.
Among the above-mentioned technical scheme, furtherly, the input pipeline is provided with guide shower valve I, guide shower valve II, gate valve I, gate valve II, check valve, the heat transfer medium entry loops through guide shower valve I, gate valve I, check valve, gate valve II, guide shower valve II links to each other with the condensate tank.
In the above technical scheme, further, the output pipeline is provided with a gate valve iii, and the heat exchange medium outlet is connected with the sewage pipeline through the gate valve iii.
Among the above-mentioned technical scheme, further, heat tracing coil pipe welds in conduction oil storage tank outer wall through the electric welding to it is fixed through the clamp.
In the technical scheme, further, the heat exchange medium inlets of the two heat tracing coil pipes are connected with the input pipeline, and the heat exchange medium outlets of the two heat tracing coil pipes are connected with the output pipeline.
In the above technical scheme, further, the condensation water tank is used for storing boiler sewage and steam condensation water.
The utility model has the advantages that:
1. the utility model discloses reform transform the heat tracing pipeline of conduction oil storage tank into external heat tracing pipeline from inside heat tracing pipeline, avoid appearing the contaminated condition of conduction oil, compare inside heat tracing, the risk loss that external heat tracing can avoid for the device is about 200 ten thousand; the stable operation of the system is ensured, the performance of the device is exerted to the optimal effect, and the risk of additional economic loss caused by the pollution of heat conduction oil of an enterprise is avoided.
2. The utility model discloses heat transfer medium adopts steam condensate and the continuous blowdown of boiler to replace vapor to carry out the heat transfer, has realized the recovery again of device waste heat to reduction in production cost.
Drawings
FIG. 1 is a schematic structural view of the heat conducting oil storage device of the present invention;
in the figure: 1. conduction oil storage tank, 2, the water pitcher condenses, 3, heat transfer medium entry, 4, heat transfer medium export, 5, input pipeline, 6, output pipeline, 7, leading shower valve I, 8, gate valve I, 9, check valve, 10, gate valve II, 11, leading shower valve II, 12, gate valve III.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the invention in any way.
A heat conduction oil storage device for formaldehyde production is shown in figure 1 and comprises a heat conduction oil storage tank 1, a heat tracing coil pipe, a condensation water tank 2, an input pipeline 5 and an output pipeline 6;
the heat tracing coil pipes are welded on the outer wall of the heat conduction oil storage tank 1 through electric welding and are fixed through a clamp;
the heat tracing coil is provided with a heat exchange medium inlet 3 and a heat exchange medium outlet 4;
the heat exchange medium inlet 3 is connected with the condensation water tank 2 through an input pipeline 5, the input pipeline 5 is provided with a pilot shower valve I7, a gate valve I8, a check valve 9, a gate valve II 10 and a pilot shower valve II 11, and the heat exchange medium inlet 3 is connected with the condensation water tank 2 sequentially through the pilot shower valve I7, the gate valve I8, the check valve 9, the gate valve II 10 and the pilot shower valve II 11;
the heat exchange medium outlet 4 is connected with a sewage pipeline through an output pipeline 6, the output pipeline 6 is provided with a gate valve III 12, and the heat exchange medium outlet 4 is connected with the sewage pipeline through the gate valve III 12;
the heat exchange medium inlets 3 of the two heat tracing coil pipes are connected with an input pipeline 5, and the heat exchange medium outlets 4 of the two heat tracing coil pipes are connected with an output pipeline 6;
the heat exchange medium is steam condensate and boiler blow-down water produced in a plant area, and the condensate tank 2 is used for storing the boiler blow-down water and the steam condensate.
The above embodiments are merely preferred examples of the present invention, and are not intended to limit the embodiments. The protection scope of the present invention should be subject to the scope defined by the claims. Other variations and modifications may be made to the above-described embodiments, and equivalents may be substituted for those skilled in the art. Obvious changes or modifications can be made without departing from the scope of the invention.
Claims (7)
1. A heat conduction oil storage device for formaldehyde production is characterized by comprising a heat conduction oil storage tank, a heat tracing coil, a condensation water tank, an input pipeline and an output pipeline;
the heat tracing coil is attached to the outer wall of the heat conduction oil storage tank and is provided with a heat exchange medium inlet and a heat exchange medium outlet;
the heat exchange medium inlet is connected with the condensed water tank through an input pipeline;
the heat exchange medium outlet is connected with a sewage pipeline through an output pipeline.
2. A thermal oil storage device for formaldehyde production according to claim 1, wherein the heat tracing coils are two sets.
3. A heat transfer oil storage device for formaldehyde production according to claim 1, wherein the input pipeline is provided with a pilot shower valve I, a pilot shower valve II, a gate valve I, a gate valve II and a check valve, and the heat exchange medium inlet is connected with the condensation water tank sequentially through the pilot shower valve I, the gate valve I, the check valve, the gate valve II and the pilot shower valve II.
4. A thermal oil storage device for formaldehyde production according to claim 1, wherein the output pipe is provided with a gate valve iii, and the heat exchange medium outlet is connected to a sewage pipeline through the gate valve iii.
5. The heat transfer oil storage device for formaldehyde production according to claim 1, wherein the heat tracing coil is welded to the outer wall of the heat transfer oil storage tank by electric welding and fixed by a clamp.
6. A heat transfer oil storage device for formaldehyde production according to claim 2, wherein the heat exchange medium inlets of the two heat tracing coils are connected to the input pipe, and the heat exchange medium outlets of the two heat tracing coils are connected to the output pipe.
7. A thermal oil storage device for formaldehyde production according to claim 1, wherein the condensation water tank is used for storing boiler blow-off water and steam condensation water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222126688.0U CN217946305U (en) | 2022-08-12 | 2022-08-12 | Heat conduction oil storage device for formaldehyde production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222126688.0U CN217946305U (en) | 2022-08-12 | 2022-08-12 | Heat conduction oil storage device for formaldehyde production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217946305U true CN217946305U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222126688.0U Active CN217946305U (en) | 2022-08-12 | 2022-08-12 | Heat conduction oil storage device for formaldehyde production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217946305U (en) |
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2022
- 2022-08-12 CN CN202222126688.0U patent/CN217946305U/en active Active
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