CN214551280U - Rectifying column waste heat utilization device - Google Patents
Rectifying column waste heat utilization device Download PDFInfo
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- CN214551280U CN214551280U CN202120513977.9U CN202120513977U CN214551280U CN 214551280 U CN214551280 U CN 214551280U CN 202120513977 U CN202120513977 U CN 202120513977U CN 214551280 U CN214551280 U CN 214551280U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a rectifying column waste heat utilization equipment, include: the heat absorption water storage chamber is provided with a first air inlet at the upper end and a first air outlet at the lower end, a first guide pipe is arranged in the heat absorption water storage chamber and is spiral from top to bottom, one end of the first guide pipe is connected with the first air inlet, and the other end of the first guide pipe is connected with the first air outlet; the water inlet pipe is arranged on the outer wall of the heat absorption and water storage chamber; the hot water outlet pipe is arranged on the outer wall of one side of the heat absorption and water storage chamber, which is far away from the water inlet pipe; the condensate collecting chamber is arranged below the heat absorption and water storage chamber, the upper end of the condensate collecting chamber is provided with a second air inlet and a second air outlet, and the lower end of the condensate collecting chamber is provided with a liquid outlet; the water inlet of the water tank is connected with the liquid outlet; and the upper end of one side wall of the washing liquid chamber is provided with a third air inlet, and the upper end of the other opposite side arm is provided with a third air outlet. The utility model discloses simple structure, reasonable in design has improved the utilization ratio to used heat.
Description
Technical Field
The utility model relates to a chemical waste gas recovery technical field, especially a rectifying column waste heat utilization equipment.
Background
The rectifying tower is a tower type vapor-liquid contact device for rectification, and is also called as a distillation tower. The material gas phase enters from the bottom of the tower and is in countercurrent contact with the descending liquid phase, in the contact of the two phases, the low boiling point component in the descending liquid phase is continuously transferred to the gas phase, the high boiling point component in the gas phase is continuously transferred to the descending liquid phase, the more the gas phase is close to the top of the tower, the higher the concentration of the volatile component is, and the more the descending liquid phase is close to the bottom of the tower, the more the volatile component is enriched, thereby achieving the purpose of component separation. The gas phase rising from the top of the tower enters a condenser, a part of the condensed liquid returns to the top of the tower as reflux liquid and enters a rectifying tower, and the rest part is taken out as distillate. And (3) feeding a part of liquid flowing out of the tower bottom into a reboiler, returning a gas phase into the tower after thermal evaporation, and taking out a part of liquid as kettle liquid. The waste heat at the top of the existing rectifying tower has a plurality of utilization modes, but most of the waste heat is low in utilization rate, so that great waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a rectifying column waste heat utilization equipment, overcome prior art's defect, solve the problem that exists among the prior art.
In order to achieve the above object, the utility model provides a rectifying column waste heat utilization equipment, include:
the heat absorption water storage chamber is provided with a first air inlet at the upper end and a first air outlet at the lower end, an exhaust fan is arranged at the first air inlet, a first guide pipe is arranged in the heat absorption water storage chamber and is spiral from top to bottom, one end of the first guide pipe is connected with the first air inlet, and the other end of the first guide pipe is connected with the first air outlet;
the water inlet pipe is arranged on the outer wall of the heat absorption and water storage chamber;
the hot water outlet pipe is arranged on the outer wall of one side of the heat absorption and water storage chamber, which is far away from the water inlet pipe;
the condensate collecting chamber is arranged below the heat absorption and water storage chamber, a second air inlet is formed in the upper end of the condensate collecting chamber and connected with the other end of the first guide pipe, a liquid outlet is formed in the lower end of the inner side wall of the condensate collecting chamber, and a second air outlet is formed in the upper end of the condensate collecting chamber;
a water inlet of the water tank is connected with the liquid outlet, and a water outlet of the water tank is communicated with the water inlet pipe through a water pump;
the upper end of one side wall of the washing liquid chamber is provided with a third air inlet, the upper end of the other opposite side arm is provided with a third air outlet, the second air outlet is connected with the third air inlet through a second conduit, the second conduit extends into the bottom of the washing liquid chamber, and the third air outlet is connected with an air storage tank through a third conduit.
The preferred scheme is as follows: and a fan is arranged in the middle of the top end of the air storage tank.
The preferred scheme is as follows: the exhaust fan is electrically connected with an external power supply.
The preferred scheme is as follows: the first guide pipe and the second guide pipe are made of stainless steel metal materials.
The preferred scheme is as follows: the diameter of the water inlet pipe is smaller than that of the hot water outlet pipe.
The utility model has the advantages that:
1. the utility model has simple structure and reasonable design;
2. the utility model is provided with a heat absorption water storage chamber, the water in the heat absorption water storage chamber absorbs heat and heats the water in the heat absorption water storage chamber, thereby achieving the effective utilization of the waste heat of the rectifying tower;
3. the utility model is provided with a condensate collecting chamber, collects the condensate in the first conduit, and then pumps the condensate into the heat absorption water storage chamber for recycling, thereby saving water resources;
4. the utility model discloses be provided with the lotion chamber for the gas that is dissolved in water is absorbed, and all the other gases get into the gas holder, reduction in production cost when reducing the waste, it is more energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to the specific situation for a user of ordinary skill in the art.
The utility model provides a rectifying column waste heat utilization equipment, include:
the heat absorption water storage chamber is provided with a first air inlet 15 at the upper end, a first air outlet at the lower end, an exhaust fan 14 at the position of the first air inlet 15, a first guide pipe 16 is arranged in the heat absorption water storage chamber, the first guide pipe 16 is spiral from top to bottom, one end of the first guide pipe 16 is connected with the first air inlet 15, and the other end of the first guide pipe is connected with the first air outlet;
a water inlet pipe 17 provided on an outer wall of the heat absorption and water storage chamber;
a hot water outlet pipe 18 arranged on the outer wall of the side of the heat absorption water storage chamber far away from the water inlet pipe 17;
the condensate collecting chamber 20 is arranged below the heat absorption and water storage chamber, a second air inlet 19 is formed in the upper end of the condensate collecting chamber 20, the second air inlet 19 is connected with the other end of the first guide pipe 16, a liquid outlet 22 is formed in the lower end of the inner side wall of the condensate collecting chamber 20, and a second air outlet 23 is formed in the upper end of the inner side wall of the condensate collecting chamber;
a water inlet of the water tank 21 is connected with the liquid outlet 22, and a water outlet of the water tank 21 is communicated with the water inlet pipe 17 through a water pump;
the upper end of one side wall of the washing liquid chamber 25 is provided with a third air inlet, the upper end of the other opposite side wall is provided with a third air outlet, the second air outlet 23 is connected with the third air inlet through a second conduit 24, the second conduit 24 extends into the bottom of the washing liquid chamber 25, and the third air outlet is connected with an air storage tank 26 through a third conduit 27.
The utility model has simple structure and reasonable design; the utility model is provided with a heat absorption water storage chamber, the water in the heat absorption water storage chamber absorbs heat and heats the water in the heat absorption water storage chamber, thereby achieving the effective utilization of the waste heat of the rectifying tower; the utility model is provided with a condensate collecting chamber, collects the condensate in the first conduit, and then pumps the condensate into the heat absorption water storage chamber for recycling, thereby saving water resources; the utility model discloses be provided with the lotion chamber for the gas that is dissolved in water is absorbed, and all the other gases get into the gas holder, reduction in production cost when reducing the waste, it is more energy-concerving and environment-protective.
In another embodiment of the present invention, a fan is disposed in the middle of the top end of the gas storage tank 26.
In another embodiment of the present invention, the exhaust fan 14 is electrically connected to an external power source.
In another embodiment of the present invention, the first conduit 16 and the second conduit 24 are made of stainless steel metal material.
In another embodiment of the present invention, the diameter of the water inlet pipe 17 is smaller than the diameter of the hot water outlet pipe 18.
The utility model discloses a further embodiment, this embodiment provides a rectifying column waste heat utilization equipment, include:
the heat absorption water storage chamber is provided with a first air inlet 15 at the upper end, a first air outlet at the lower end, an exhaust fan 14 at the first air inlet, a first guide pipe 16 in the heat absorption water storage chamber, the first guide pipe 16 is spiral from top to bottom, one end of the first guide pipe 16 is connected with the first air inlet 15, and the other end of the first guide pipe is connected with the first air outlet;
a water inlet pipe 17 provided on an outer wall of the heat absorption and water storage chamber;
the hot water outlet pipe 18 is arranged on the outer wall of one side of the heat absorption water storage chamber, which is far away from the water inlet pipe 17, and the diameter of the water inlet pipe 17 is smaller than that of the hot water outlet pipe 18;
the condensate collecting chamber 20 is arranged below the heat absorption and water storage chamber, a second air inlet 19 is formed in the upper end of the condensate collecting chamber 20, the second air inlet 19 is connected with the other end of the first guide pipe 16, a liquid outlet 22 is formed in the lower end of the inner side wall of the condensate collecting chamber, and a second air outlet 23 is formed in the upper end of the inner side wall of the condensate collecting chamber;
a water inlet of the water tank 21 is connected with the liquid outlet 22, and a water outlet of the water tank 21 is communicated with the water inlet pipe 17 through a water pump;
the washing chamber 25 is provided with a third air inlet at the upper end of one side wall, a third air outlet is arranged at the upper end of the other opposite side arm, the second air outlet 23 is connected with the third air inlet through a second conduit 24, the second conduit 24 extends into the bottom of the washing chamber 25, the third air outlet is connected with an air storage tank 26 through a third conduit 27, a fan is arranged in the middle of the top end of the air storage tank 26, and the first conduit 16 and the second conduit 24 are made of stainless steel metal materials.
The working principle is as follows:
the waste hot gas enters the heat absorption water storage chamber, water in the heat absorption water storage chamber is heated under the action of the waste gas in the first guide pipe, and the contact area of the hot waste gas and the water can be increased due to the fact that the first guide pipe is a spiral pipeline; the condensate collected by the condensate collecting chamber enters the water tank and is pumped into the heat absorption water storage chamber through a water outlet of the water tank for recycling; the second conduit continues to conduct the exhaust gas into the wash liquor chamber, the water-soluble gas is absorbed, and the remaining gas enters the gas holder.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. The rectifying column waste heat utilization device is characterized by comprising:
the heat absorption water storage chamber is provided with a first air inlet at the upper end and a first air outlet at the lower end, an exhaust fan is arranged at the first air inlet, a first guide pipe is arranged in the heat absorption water storage chamber and is spiral from top to bottom, one end of the first guide pipe is connected with the first air inlet, and the other end of the first guide pipe is connected with the first air outlet;
the water inlet pipe is arranged on the outer wall of the heat absorption and water storage chamber;
the hot water outlet pipe is arranged on the outer wall of one side of the heat absorption and water storage chamber, which is far away from the water inlet pipe;
the condensate collecting chamber is arranged below the heat absorption and water storage chamber, a second air inlet is formed in the upper end of the condensate collecting chamber and connected with the other end of the first guide pipe, a liquid outlet is formed in the lower end of the inner side wall of the condensate collecting chamber, and a second air outlet is formed in the upper end of the condensate collecting chamber;
a water inlet of the water tank is connected with the liquid outlet, and a water outlet of the water tank is communicated with the water inlet pipe through a water pump;
and the upper end of one side wall of the washing liquid chamber is provided with a third air inlet, the upper end of the other opposite side wall is provided with a third air outlet, the second air outlet is connected with the third air inlet through a second conduit, the second conduit extends into the bottom of the washing liquid chamber, and the third air outlet is connected with an air storage tank through a third conduit.
2. The waste heat utilization device of the rectifying tower as claimed in claim 1, wherein a fan is arranged in the middle of the top end of the gas storage tank.
3. The waste heat utilization device of the rectifying tower as claimed in claim 1, wherein the exhaust fan is electrically connected to an external power source.
4. The rectifying column waste heat utilization device according to claim 1, wherein the first conduit and the second conduit are made of a stainless steel metal material.
5. The rectifying tower waste heat utilization device according to claim 1, wherein the diameter of the water inlet pipe is smaller than that of the hot water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120513977.9U CN214551280U (en) | 2021-03-11 | 2021-03-11 | Rectifying column waste heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120513977.9U CN214551280U (en) | 2021-03-11 | 2021-03-11 | Rectifying column waste heat utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214551280U true CN214551280U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120513977.9U Active CN214551280U (en) | 2021-03-11 | 2021-03-11 | Rectifying column waste heat utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214551280U (en) |
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2021
- 2021-03-11 CN CN202120513977.9U patent/CN214551280U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waste heat utilization device of distillation column Effective date of registration: 20220512 Granted publication date: 20211102 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING JINDUO SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022210000041 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230213 Granted publication date: 20211102 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING JINDUO SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022210000041 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waste heat utilization device of distillation tower Effective date of registration: 20230216 Granted publication date: 20211102 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING JINDUO SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023210000023 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |