CN218034495U - Waste heat utilization device of hydrogen chloride synthetic furnace - Google Patents
Waste heat utilization device of hydrogen chloride synthetic furnace Download PDFInfo
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- CN218034495U CN218034495U CN202221488458.2U CN202221488458U CN218034495U CN 218034495 U CN218034495 U CN 218034495U CN 202221488458 U CN202221488458 U CN 202221488458U CN 218034495 U CN218034495 U CN 218034495U
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Abstract
The utility model discloses a waste heat utilization device of a hydrogen chloride synthesis furnace, which comprises a main body component, a steam component and a collection component, wherein the steam component comprises a first water tank, a first water inlet pipe, a cylinder body, a drain pipe, a third air inlet pipe, a flash tank, a second exhaust pipe, a water collecting pipe, a low-pressure water collecting box and a fourth air inlet pipe; one side of the first water tank is communicated with a first water inlet pipe, one end of the first water inlet pipe is communicated with a cylinder, and the outer side wall of the cylinder is communicated with a drain pipe, a third air inlet pipe and a fourth air inlet pipe; the collection assembly comprises a second water inlet pipe, a second water tank and a third water inlet pipe. The utility model discloses take place solid-liquid separation after steam gets into the flash tank, the water of separation gets into the low pressure water-collecting box, makes water become steam through the high-temperature steam in the fourth intake pipe, has reduced thermal scattering and disappearing, simultaneously, when gaseous reachs first exhaust pipe, carries out the waste heat absorption once more, improves the temperature in the first water tank, the boiling speed of water with higher speed.
Description
The technical field is as follows:
the utility model relates to a hydrogen chloride synthetic furnace technical field specifically is a hydrogen chloride synthetic furnace waste heat utilization equipment.
Background art:
the main reaction for producing hydrogen chloride gas is the combination reaction of chlorine and hydrogen, and chlorine and hydrogen can be rapidly combined under appropriate conditions (such as light, combustion or catalyst), and the reaction formula is as follows: cl 2 +H 2 =2HCl, common examples are: the hydrogen and the chlorine are subjected to combustion reaction under the condition of taking a catalyst under a quartz lamp head to generate hydrogen chloride gas. In the production of hydrogen chloride gasIn the process, a large amount of heat can be released along with the combustion phenomenon, if the part of energy is applied to other aspects, such as beneficial purposes of power generation and the like, the energy which can be saved is considerable, the existing waste heat utilization device of the hydrogen chloride synthesis furnace generally produces steam in a heat exchange mode and then carries out secondary utilization, but the steam enters a flash tank and then is subjected to gas-liquid shunting, so that the generated liquid needs to flow back into a water tank for recycling, part of heat is lost, and the utilization rate of the waste heat is reduced; meanwhile, after the existing waste heat utilization device cools the gas, the gas temperature is still high, so that the waste heat is not completely utilized, and therefore, the waste heat utilization device for the hydrogen chloride synthesis furnace is provided.
The utility model has the following contents:
an object of the utility model is to provide a hydrogen chloride synthetic furnace waste heat utilization equipment to solve the problem that proposes among the above-mentioned background art.
The utility model discloses by following technical scheme implement: a waste heat utilization device of a hydrogen chloride synthesis furnace comprises a main body assembly, a steam assembly and a collection assembly, wherein the steam assembly comprises a first water tank, a first water inlet pipe, a cylinder, a drain pipe, a third air inlet pipe, a flash tank, a second exhaust pipe, a water collecting pipe, a low-pressure water collecting box and a fourth air inlet pipe;
one side of the first water tank is communicated with a first water inlet pipe, one end of the first water inlet pipe is communicated with a barrel, the outer side wall of the barrel is communicated with a water discharge pipe, a third air inlet pipe and a fourth air inlet pipe, one end of the third air inlet pipe is communicated with a flash tank, the top of the flash tank is communicated with a second air outlet pipe, the bottom of the flash tank is communicated with a water collection pipe, the lower end of the water collection pipe is communicated with a low-pressure water collection box, and the low-pressure water collection box is arranged inside the fourth air inlet pipe;
the collecting assembly comprises a second water inlet pipe, a second water tank and a third water inlet pipe;
the lower end of the second water inlet pipe is communicated with a second water tank, and one side of the second water tank is communicated with a third water inlet pipe;
the steam assembly is arranged outside the main body assembly;
the collection assembly is mounted on the top of the main body assembly.
As further preferable in the present technical solution: the lower end of the third water inlet pipe is communicated with the first water tank.
As further preferable in the present technical solution: the main body component comprises a first air inlet pipe, a second air inlet pipe, a graphite synthesis furnace and a first exhaust pipe;
the bottom of the graphite synthesis furnace is communicated with a first air inlet pipe and a second air inlet pipe.
As further preferable in the present technical solution: the top of the graphite synthesis furnace is communicated with a first exhaust pipe.
As further preferable in the present technical solution: the graphite synthesis furnace is arranged in the cylinder body.
As further preferable in the present technical solution: the lateral wall cover of first blast pipe is equipped with the second inlet tube.
As further preferable in the present technical solution: the second water tank is fixedly connected to the outer side wall of the first exhaust pipe.
As a further preferred aspect of the present invention: and one end of the fourth air inlet pipe is communicated with the flash tank.
The utility model has the advantages that: the utility model discloses take place solid-liquid separation after steam gets into the flash tank, steam directly gets into pipeline through the second blast pipe, and the water of separation then gets into the low pressure water-collecting box through the collector pipe, the high temperature steam in the rethread fourth inlet tube makes water become steam, thermal scattering and disappearing has been reduced, the utilization ratio of waste heat has been improved, and simultaneously, when gaseous arrival first blast pipe, its temperature is about one hundred degrees, carry out the waste heat absorption once more through second inlet tube and second water tank, improve the temperature that gets into in the first water tank, the boiling speed of water with higher speed, more thorough heat production steam in the utilization forming gas.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a viewing angle structure of the present invention;
fig. 2 is a schematic view of another perspective structure of the present invention;
fig. 3 is a schematic view of a split structure of the cylinder body of the present invention;
fig. 4 is a schematic structural view of the flash tank of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the flash tank of the present invention.
In the figure: 10. a body assembly; 11. a first intake pipe; 12. a second intake pipe; 13. a graphite synthesis furnace; 14. a first exhaust pipe; 20. a steam component; 21. a first water tank; 22. a first water inlet pipe; 23. a cylinder body; 24. a drain pipe; 25. a third intake pipe; 26. a flash tank; 27. a second exhaust pipe; 28. a water collection pipe; 29. a low pressure water collection box; 210. a fourth intake pipe; 30. a collection assembly; 31. a second water inlet pipe; 32. a second water tank; 33. and a third water inlet pipe.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a waste heat utilization device of a hydrogen chloride synthesis furnace comprises a main body component 10, a steam component 20 and a collection component 30, wherein the steam component 20 comprises a first water tank 21, a first water inlet pipe 22, a cylinder 23, a water discharge pipe 24, a third air inlet pipe 25, a flash tank 26, a second air outlet pipe 27, a water collection pipe 28, a low-pressure water collection box 29 and a fourth air inlet pipe 210;
one side of the first water tank 21 is communicated with a first water inlet pipe 22, one end of the first water inlet pipe 22 is communicated with a cylinder 23, the outer side wall of the cylinder 23 is communicated with a water discharge pipe 24, a third air inlet pipe 25 and a fourth air inlet pipe 210, one end of the third air inlet pipe 25 is communicated with a flash tank 26, the top of the flash tank 26 is communicated with a second air outlet pipe 27, the bottom of the flash tank 26 is communicated with a water collection pipe 28, the lower end of the water collection pipe 28 is communicated with a low-pressure water collection box 29, and the low-pressure water collection box 29 is arranged inside the fourth air inlet pipe 210;
the collection assembly 30 includes a second water inlet pipe 31, a second water tank 32 and a third water inlet pipe 33;
the lower end of the second water inlet pipe 31 is communicated with a second water tank 32, and one side of the second water tank 32 is communicated with a third water inlet pipe 33;
the steam assembly 20 is mounted outside the body assembly 10;
the collection assembly 30 is mounted on the top of the body assembly 10.
In this embodiment, specifically: the lower end of the third water inlet pipe 33 is communicated with the first water tank 21; pure water is heated in the second water feed pipe 31 and the second water tank 32 and then introduced into the first water tank 21 through the third water feed pipe 33.
In this embodiment, specifically: the main body assembly 10 comprises a first air inlet pipe 11, a second air inlet pipe 12, a graphite synthesis furnace 13 and a first exhaust pipe 14;
the bottom of the graphite synthesis furnace 13 is communicated with a first air inlet pipe 11 and a second air inlet pipe 12; the first gas inlet pipe 11 is used for introducing hydrogen, the second gas inlet pipe 12 is used for introducing chlorine, and the introduced gas reacts in the graphite synthesis furnace 13.
In this embodiment, specifically: the top of the graphite synthesis furnace 13 is communicated with a first exhaust pipe 14; the resultant gas is delivered from the first exhaust pipe 14 to a storage tank.
In this embodiment, specifically: the graphite synthesis furnace 13 is arranged inside the cylinder 23; the graphite synthesis furnace 13 transfers heat to water in the cylinder 23 when synthesizing hydrogen chloride, and the water is heated to produce steam.
In this embodiment, specifically: the outer side wall of the first exhaust pipe 14 is sleeved with a second water inlet pipe 31; cold pure water enters from the second water inlet pipe 31, and is gradually heated in the second water inlet pipe 31 and the second water tank 32 before being conveyed to the first water tank 21, the outer side wall of the first exhaust pipe 14 is spirally sleeved with the second water inlet pipe 31, so that the flow path of the cold water can be increased, and the waste heat collection amount is effectively increased.
In this embodiment, specifically: the second water tank 32 is fixedly connected to an outer sidewall of the first exhaust pipe 14.
In this embodiment, specifically: one end of the fourth intake pipe 210 is communicated with the flash tank 26; the high temperature steam in the fourth inlet pipe 210 enters the flash tank 26 for separation after the operation of changing the water in the low pressure water collecting box 29 into steam is completed.
When the device is used, hydrogen and chlorine are respectively introduced into the graphite synthesis furnace 13 through the first air inlet pipe 11 and the second air inlet pipe 12, a large amount of heat is released by introduced gas in the reaction process, the heat is absorbed by water in the barrel 23 and is converted into steam, the steam is conveyed to the flash tank 26 through the third air inlet pipe 25 and the fourth air inlet pipe 210, gas and liquid are separated in the flash tank 26, the gas is conveyed to a steam pipeline from the second exhaust pipe 27, the liquid enters the low-pressure water collecting box 29, and the low-pressure water collecting box 29 is arranged in the fourth air inlet pipe 210, so that the water in the fourth air inlet pipe 210 is converted into steam, the heat loss of liquid backflow is reduced, the utilization rate of waste heat is improved, when the synthesis gas reaches the first exhaust pipe 14, the temperature of the synthesis gas is about one hundred ℃, waste heat absorption is carried out again through the second water inlet pipe 31 and the second water tank 32, the water temperature in the first water tank 21 is improved, the boiling speed of the water is accelerated, and the heat in the synthesis gas is utilized more thoroughly to produce steam.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a hydrogen chloride synthetic furnace waste heat utilization equipment, includes main part subassembly (10), steam subassembly (20) and collection subassembly (30), its characterized in that: the steam assembly (20) comprises a first water tank (21), a first water inlet pipe (22), a barrel (23), a drain pipe (24), a third air inlet pipe (25), a flash tank (26), a second exhaust pipe (27), a water collecting pipe (28), a low-pressure water collecting box (29) and a fourth air inlet pipe (210);
one side of the first water tank (21) is communicated with a first water inlet pipe (22), one end of the first water inlet pipe (22) is communicated with a barrel (23), the outer side wall of the barrel (23) is communicated with a water discharge pipe (24), a third air inlet pipe (25) and a fourth air inlet pipe (210), one end of the third air inlet pipe (25) is communicated with a flash tank (26), the top of the flash tank (26) is communicated with a second air discharge pipe (27), the bottom of the flash tank (26) is communicated with a water collection pipe (28), the lower end of the water collection pipe (28) is communicated with a low-pressure water collection box (29), and the low-pressure water collection box (29) is arranged inside the fourth air inlet pipe (210);
the collecting assembly (30) comprises a second water inlet pipe (31), a second water tank (32) and a third water inlet pipe (33);
the lower end of the second water inlet pipe (31) is communicated with a second water tank (32), and one side of the second water tank (32) is communicated with a third water inlet pipe (33);
the steam assembly (20) is arranged outside the main body assembly (10);
the collection assembly (30) is mounted on top of the body assembly (10).
2. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 1, characterized in that: the lower end of the third water inlet pipe (33) is communicated with the first water tank (21).
3. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 1, characterized in that: the main body assembly (10) comprises a first air inlet pipe (11), a second air inlet pipe (12), a graphite synthesis furnace (13) and a first exhaust pipe (14);
the bottom of the graphite synthesis furnace (13) is communicated with a first air inlet pipe (11) and a second air inlet pipe (12).
4. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 3, characterized in that: the top of the graphite synthesis furnace (13) is communicated with a first exhaust pipe (14).
5. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 3, characterized in that: the graphite synthesis furnace (13) is arranged inside the cylinder (23).
6. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 3, characterized in that: the outer side wall of the first exhaust pipe (14) is sleeved with a second water inlet pipe (31).
7. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 3, characterized in that: the second water tank (32) is fixedly connected to the outer side wall of the first exhaust pipe (14).
8. The waste heat utilization device of the hydrogen chloride synthesis furnace according to claim 1, characterized in that: one end of the fourth air inlet pipe (210) is communicated with the flash tank (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221488458.2U CN218034495U (en) | 2022-06-14 | 2022-06-14 | Waste heat utilization device of hydrogen chloride synthetic furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221488458.2U CN218034495U (en) | 2022-06-14 | 2022-06-14 | Waste heat utilization device of hydrogen chloride synthetic furnace |
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| CN218034495U true CN218034495U (en) | 2022-12-13 |
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| CN202221488458.2U Active CN218034495U (en) | 2022-06-14 | 2022-06-14 | Waste heat utilization device of hydrogen chloride synthetic furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294607A (en) * | 2023-04-04 | 2023-06-23 | 南通星球石墨股份有限公司 | Heat recovery device of graphite synthesis furnace |
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2022
- 2022-06-14 CN CN202221488458.2U patent/CN218034495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294607A (en) * | 2023-04-04 | 2023-06-23 | 南通星球石墨股份有限公司 | Heat recovery device of graphite synthesis furnace |
| CN116294607B (en) * | 2023-04-04 | 2024-02-09 | 南通星球石墨股份有限公司 | Heat recovery device of graphite synthesis furnace |
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