CN112807943A - Condensing device for removing moisture and particles in gas - Google Patents
Condensing device for removing moisture and particles in gas Download PDFInfo
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- CN112807943A CN112807943A CN202110193006.5A CN202110193006A CN112807943A CN 112807943 A CN112807943 A CN 112807943A CN 202110193006 A CN202110193006 A CN 202110193006A CN 112807943 A CN112807943 A CN 112807943A
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- condensing
- condenser
- waste liquid
- condensation
- gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/05—Separating dispersed particles from gases, air or vapours by liquid as separating agent by condensation of the separating agent
Abstract
The invention discloses a condensing device for removing moisture and particles in gas, which relates to the technical field of condensation and comprises a condenser, wherein a condensation cavity is formed in the condenser, a waste liquid collection cavity, an air inlet pipe, an air outlet pipe and a liquid discharge pipe are arranged in the condensation cavity, the air inlet pipe, the air outlet pipe and the liquid discharge pipe are respectively communicated with the waste liquid collection cavity, the air inlet pipe and the air outlet pipe are arranged at the top of the waste liquid collection cavity, the liquid discharge pipe is arranged at the bottom of the waste liquid collection cavity, and a refrigerating pipe is also arranged in the condensation. The invention has the advantages that the waste liquid collecting cavity is arranged in the condenser, the upper part of the waste liquid collecting cavity is provided with the air inlet pipe and the air outlet pipe, so that when gas containing high-powder fine particles and high moisture enters from the air inlet pipe and is effectively cooled by the condenser, water vapor in the gas is condensed, the condensed moisture and fine particles are settled in the waste liquid collecting cavity and are discharged by the water discharge pipe, and the high-efficiency dehumidification and fine particle removal treatment effects are achieved.
Description
Technical Field
The invention relates to the technical field of condensation, in particular to a condensing device for removing moisture and particles in gas.
Background
The existing condensers are mainly used for cooling other substances, and the condensing modes of the condensers include a water cooling type, an air cooling type, an evaporation type and semiconductor condensation. The shape design of the condenser is various, and most of the condenser designs in the prior art are focused on condensation, but other impurities contained in the substance to be cooled cannot be removed, for example, when the condenser in the prior art is used for cooling flue gas containing high-powder fine particles and high moisture in the fields of smelting, chemical engineering, environmental protection, acid production and the like, the moisture and the fine particles in the flue gas cannot be removed in the flue gas condensation process, so that the moisture and the fine particles still flow out along with the flue gas. When the smoke is detected and analyzed, the smoke contains moisture and particle impurities, which can cause the fault of a detection instrument and even damage the instrument or reduce the service life of the instrument, so that the moisture and the particle impurities in the smoke need to be removed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art and to providing a condensing unit for removing moisture and particles from a gas.
The technical solution of the invention is as follows:
the utility model provides a condensing equipment for detach moisture and granule in gas, includes the condenser, the condensation chamber has in the condenser, the condensation intracavity is provided with the waste liquid and collects the chamber and collect intake pipe, outlet duct and the fluid-discharge tube of chamber intercommunication with the waste liquid respectively, intake pipe and outlet duct set up and collect the chamber top at the waste liquid, the fluid-discharge tube sets up and collects the chamber bottom at the waste liquid, the condensation intracavity still is provided with the refrigeration pipe.
In a specific embodiment of the invention, the refrigeration system further comprises a temperature control unit, wherein the temperature control unit comprises a temperature thermocouple, a temperature controller and a relay, the temperature thermocouple is arranged in the condensation cavity, the relay is electrically connected with the condenser, the temperature thermocouple, the temperature controller and the relay are electrically connected, the temperature thermocouple can detect the temperature in the condensation cavity and can transmit temperature detection data to the temperature controller, the temperature controller sends a control signal to the relay according to the received temperature detection data, and the relay can control the condenser to start or stop refrigeration according to the received control signal.
In a specific embodiment of the present invention, the temperature monitoring device further includes an alarm device, the alarm device is connected to the temperature controller, when the temperature detection data received by the temperature controller exceeds a set threshold, the temperature controller sends a control signal to the alarm device, and the alarm device sends an alarm according to the received control signal.
In a specific embodiment of the present invention, the condenser further includes heat dissipation devices, the heat dissipation devices are disposed at two ends of the condenser, and the heat dissipation devices include a heat sink and an axial flow heat dissipation fan.
In a specific embodiment of the invention, a condensing tank is arranged in the condensing cavity, the waste liquid collecting cavity is formed at the bottom of the condensing tank, the lower ends of the air inlet pipe and the air outlet pipe are positioned in the condensing tank, and the upper ends of the air inlet pipe and the air outlet pipe extend out of the condenser; the upper end of the liquid discharge pipe is connected to the bottom of the condensing tank, and the lower end of the liquid discharge pipe extends out of the condenser; the refrigerating pipe is arranged outside the condensing tank.
In one embodiment of the present invention, the height of the waste liquid collecting chamber is 1/4-1/2 of the height of the condensation tank.
In a specific embodiment of the invention, the bottom of the waste liquid collecting cavity is arranged in a conical shape, and the conical edge of the bottom forms an included angle of 20-45 degrees with the horizontal square.
In a specific embodiment of the invention, the number of the condensing tanks is several, several condensing tanks are used in series, and the height of the condensing tanks is 250-360 mm.
In a specific embodiment of the invention, the air inlet pipe and the air outlet pipe are straight pipes or spiral pipes, and extending ends of the air inlet pipe, the air outlet pipe and the liquid discharge pipe are respectively provided with a sealing sleeve.
In a specific embodiment of the invention, a heat insulation layer is arranged outside the condenser, and the refrigeration pipe is a cast aluminum spiral red copper refrigeration pipe.
The invention has at least one of the following beneficial effects:
according to the invention, the condensing tank is arranged in the condenser, the waste liquid collecting cavity is formed at the lower end in the condensing tank, and the air inlet pipe and the air outlet pipe are arranged at the upper part of the condensing tank, so that gas containing high-powder fine particles and high moisture in the fields of smelting, chemical engineering, environmental protection, acid production and the like enters from the air inlet pipe and is effectively cooled by the condenser, so that water vapor in the gas is condensed, the condensed moisture and fine particles are settled in the waste liquid collecting cavity, the condensed gas is discharged from the air outlet pipe, the high-efficiency dehumidification and fine particle removal treatment effects are achieved, the moisture and fine particle content in the gas is low, and the gas temperature is obviously reduced; simultaneously because the condensing tank lower extreme is the toper setting, so the liquid of convenient collection is deposited, is depositd, is separated, outside the drain pipe discharge condensing tank, condensing equipment in this application has better refrigeration effect and the effect of detaching moisture and fine particle.
The invention also arranges a plurality of condensing tanks in the condenser, and the condensing tanks are connected in series for use, so that the condensation effect can be further improved after the gas is condensed for multiple times, and the gas inlet pipe or the gas outlet pipe is arranged in a spiral shape, thereby increasing the condensation time and the condensation area of the gas, improving the condensation effect, condensing the water vapor in the gas as much as possible, settling the condensed water and fine particles in the waste liquid collecting cavity, and improving the separation effect.
The invention monitors the temperature in the condenser by arranging the temperature control unit, adjusts the condensing temperature of the condenser according to the temperature of the gas to be condensed, and controls the constant temperature. The invention also arranges the heat radiating devices at the two ends of the condenser, thereby improving the heat radiating effect.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the temperature control detection principle of the preferred embodiment of the present invention;
reference numerals: 11. a condenser; 11-1, an air inlet pipe; 11-2 and an air outlet pipe; 11-3, a liquid discharge pipe; 11-4, sealing sleeve; 11-5, a refrigerating pipe; 11-6, heat insulation layer; 11-7, a waste liquid collecting cavity; 12. a temperature control unit; 12-1, measuring temperature thermocouple; 12-2, a temperature controller; 12-3, a relay; 13. a heat sink; 13-1, a radiator; 13-2, axial flow heat radiation fan.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in FIGS. 1-2, the present embodiment provides a condensing device for removing moisture and particles from a gas, comprising a condenser 11, a temperature control unit 12 and a heat sink 13.
The condenser 11 is internally provided with a condensation cavity, a waste liquid collection cavity 11-7, an air inlet pipe 11-1, an air outlet pipe 11-2 and a liquid discharge pipe 11-3 which are respectively communicated with the waste liquid collection cavity 11-7 are arranged in the condensation cavity, specifically, a condensation tank is arranged in the condensation cavity, the waste liquid collection cavity 11-7 is formed at the bottom of the condensation tank, the lower ends of the air inlet pipe 11-1 and the air outlet pipe 11-2 are positioned in the condensation tank, and the upper ends of the air inlet pipe 11-1 and the air outlet pipe 11-2 extend out of the; the upper end of the liquid discharge pipe 11-3 is connected to the bottom of the condenser tank, and the lower end extends out of the condenser 11; the gas inlet pipe 11-1 and the gas outlet pipe 11-2 are arranged at the top of the waste liquid collecting cavity 11-7 and communicated with the waste liquid collecting cavity 11-7, and the liquid discharge pipe 11-3 is arranged at the bottom of the waste liquid collecting cavity 11-7 and communicated with the waste liquid collecting cavity 11-7. And a refrigerating pipe 11-5 is further arranged in the condensing cavity, and the refrigerating pipe 11-5 is arranged outside the condensing tank, so that the condensing tank can be cooled. In the embodiment, the heat insulation layer 11-6 is arranged outside the condenser 11, the heat insulation layer 11-6 can be made of foaming agent or foam to improve the heat insulation effect of the condenser, the refrigeration pipe 11-5 is a cast aluminum spiral red copper refrigeration pipe to improve the cooling effect, and the extending ends of the air inlet pipe 11-1, the air outlet pipe 11-2 and the liquid discharge pipe 11-3 are provided with sealing sleeves 11-4.
In the embodiment, the number of the condensing tanks is three, the three condensing tanks are used in series, the air outlet pipes 11-2 in the two condensing tanks are straight pipes, and the air outlet pipe 11-2 in the other condensing tank is a spiral pipe, so that the condensing effect is improved. In other embodiments, the three condensation tanks are used independently, the outlet pipes 11-2 can be all spiral pipes or straight pipes or 2 straight-through pipes +1 spiral pipe or 1 straight-through pipe +2 spiral pipes, and the tank body of the condensation tank is made of one or more of stainless steel 316L or 304, copper, tetrafluoro-lined stainless steel 304 or 316L, titanium alloy, Hastelloy, PVDF and glass fiber reinforced plastic. The height of the tank body is 250-360mm, which can be determined according to the actual situation.
In this embodiment, the height of the waste liquid collecting cavity 11-7 is 1/3 of the height of the condensation tank, and in other embodiments, it may be 1/4, 1/2, etc. The bottoms of the waste liquid collecting cavities 11-7 are arranged in a conical shape, the conical side of the bottom and the horizontal square form an included angle of 30 degrees, and in other embodiments, the included angle can be 20 degrees, 25 degrees, 35 degrees, 40 degrees or 45 degrees.
In this embodiment, the temperature control unit 12 includes a temperature thermocouple 12-1, a temperature controller 12-2, a relay 12-3, a circuit board and an alarm device, the temperature thermocouple 12-1 is disposed in the condensation chamber, the relay 12-3 is electrically connected to the condenser 11, the temperature thermocouple 12-1, the temperature controller 12-2 and the relay 12-3 are electrically connected, the temperature thermocouple 12-1 can detect the temperature in the condensation chamber and transmit temperature detection data to the temperature controller 12-2, the temperature controller 12-2 sends a control signal to the relay 12-3 according to the received temperature detection data, and the relay 12-3 can control the condenser 11 to start or stop refrigeration according to the received control signal. The alarm device is connected with the temperature controller 12-2, when the temperature detection data received by the temperature controller 12-2 exceeds a set threshold value, the temperature controller 12-2 sends a control signal to the alarm device, and the alarm device sends an alarm according to the received control signal.
In this embodiment, the heat dissipation devices 13 are disposed at two ends of the condenser 11, and the heat dissipation devices 13 include a heat sink 13-1 and an axial-flow heat dissipation fan 13-2.
In the embodiment, due to the limitation of field installation conditions, the backboard of the condensing device is welded with the wall-hanging ears to realize wall-hanging installation; the condensing unit casing panel is equipped with 4 or 6 mounting holes, is applicable to the rack-mount.
The working principle of the embodiment is as follows: as shown in fig. 1, industrial sample gas is sent into a condenser through an air inlet pipe 11-1 for condensation and then sent out from an air outlet pipe 11-2, after the three groups of tanks are continuously and strongly condensed, water and fine particle impurities in the sample gas are completely removed, and then other treatment at the later stage of the sample gas is carried out; the condensed water and fine particles are settled in the waste liquid collecting cavity and discharged by the water outlet pipe 11-3. As shown in fig. 2, when the sample gas enters the condenser for condensation, the temperature detection element located inside the condenser starts to detect the temperature and feeds the temperature back to the temperature controller, the temperature controller sends out a control signal according to the monitored data and the set value, the relay is controlled to operate, and the constant temperature refrigeration is realized, the condensation temperature of the embodiment is controlled to a certain value below 5 ℃, and the control precision can reach 0.5 ℃. Because the on-line detection and analysis occasion of the high-powder fine particles and the high-moisture gas in the fields of smelting, chemical engineering, environmental protection, acid production and the like is particularly strict on the requirements of the pretreatment link, and particularly pays more attention to the treatment of the moisture in the sample gas, the condensing device in the embodiment can effectively cool the high-powder fine particles and the high-moisture gas in the fields of smelting, chemical engineering, environmental protection, acid production and the like, thereby condensing the water vapor in the gas, achieving efficient dehumidification and fine particle removal treatment, reducing the content of the moisture and the fine particles in the gas, obviously lowering the temperature of the gas, and providing possibility for the pretreatment of the sample gas to the later stage The effects of dehumidification and fine particle removal are good.
The above are merely characteristic embodiments of the present invention, and do not limit the scope of the present invention in any way. All technical solutions formed by equivalent exchanges or equivalent substitutions fall within the protection scope of the present invention.
Claims (8)
1. The condensing device for removing moisture and particles in gas is characterized by comprising a condenser (11), wherein a condensing cavity is arranged in the condenser (11), a waste liquid collecting cavity (11-7) and an air inlet pipe (11-1), an air outlet pipe (11-2) and a liquid discharge pipe (11-3) which are respectively communicated with the waste liquid collecting cavity (11-7) are arranged in the condensing cavity, the air inlet pipe (11-1) and the air outlet pipe (11-2) are arranged at the top of the waste liquid collecting cavity (11-7), the liquid discharge pipe (11-3) is arranged at the bottom of the waste liquid collecting cavity (11-7), and a refrigerating pipe (11-5) is further arranged in the condensing cavity.
2. The condensing device for removing moisture and particles from gas according to claim 1, further comprising a temperature control unit (12), wherein said temperature control unit (12) comprises a temperature thermocouple (12-1), a temperature controller (12-2) and a relay (12-3), said temperature thermocouple (12-1) is disposed in the condensing cavity, said relay (12-3) is electrically connected to the condenser (11), said temperature thermocouple (12-1) and said relay (12-3) are electrically connected to the temperature controller (12-2), said temperature thermocouple (12-1) is capable of detecting the temperature in the condensing cavity and transmitting the temperature detection data to the temperature controller (12-2), said temperature controller (12-2) sends a control signal to the relay (12-3) according to the received temperature detection data, the relay (12-3) can control the condenser (11) to start or stop refrigeration according to the received control signal.
3. A condensation device for removing moisture and particles from a gas according to claim 2, further comprising an alarm device, wherein the alarm device is connected to a temperature controller (12-2), and when the temperature detection data received by the temperature controller (12-2) exceeds a preset threshold value, the temperature controller (12-2) sends a control signal to the alarm device, and the alarm device gives an alarm according to the received control signal.
4. A condensation device for removing moisture and particles from a gas according to claim 1, further comprising heat sinks (13), said heat sinks (13) being disposed at both ends of the condenser (11), said heat sinks (13) comprising a heat sink (13-1) and an axial flow heat sink fan (13-2).
5. A condensation device for removing moisture and particles from a gas according to claim 1, wherein a condensation tank is arranged in the condensation chamber, the bottom of the condensation tank forms the waste liquid collection chamber (11-7), the lower ends of the gas inlet pipe (11-1) and the gas outlet pipe (11-2) are positioned in the condensation tank, and the upper ends of the gas inlet pipe and the gas outlet pipe extend out of the condenser (11); the upper end of the liquid discharge pipe (11-3) is connected to the bottom of the condensing tank, and the lower end of the liquid discharge pipe extends out of the condenser (11); the refrigerating pipe (11-5) is arranged outside the condensing tank.
6. A condensation device for removing moisture and particles from a gas according to claim 5, characterised in that the height of the waste liquid collecting chamber (11-7) is 1/4-1/2 of the height of the condensation tank.
7. A condensation device according to claim 5, characterized in that the bottom of the waste liquid collecting chamber (11-7) is arranged in a conical shape, the sides of the conical shape of the bottom forming an angle of 20-45 ° with the horizontal.
8. A condensing unit for removing moisture and particles from gas as claimed in claim 5, wherein the number of said condensing tanks is several, several condensing tanks are used in series, and the height of said condensing tanks is 250-360 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193006.5A CN112807943A (en) | 2021-02-20 | 2021-02-20 | Condensing device for removing moisture and particles in gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193006.5A CN112807943A (en) | 2021-02-20 | 2021-02-20 | Condensing device for removing moisture and particles in gas |
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| CN112807943A true CN112807943A (en) | 2021-05-18 |
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| CN202110193006.5A Pending CN112807943A (en) | 2021-02-20 | 2021-02-20 | Condensing device for removing moisture and particles in gas |
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| KR20050102527A (en) * | 2004-04-22 | 2005-10-26 | 김선재 | Apparatus and method for removing moisture from fine powder carried by hot and humid carrier gas |
| CN201653006U (en) * | 2010-01-28 | 2010-11-24 | 江西力沃德科技有限公司 | Electronic temperature control condensation water removing device |
| CN105363323A (en) * | 2014-08-26 | 2016-03-02 | 财团法人工业技术研究院 | Dehumidifying single body, layered temperature control dehumidifying element, drying device and temperature control method thereof |
| CN107596875A (en) * | 2017-08-29 | 2018-01-19 | 南京木达环保科技有限公司 | Cryochem Flue Gas Pretreatment Device |
| CN108704452A (en) * | 2018-04-17 | 2018-10-26 | 中国地质大学（武汉） | A kind of gas drier |
| CN110926883A (en) * | 2019-11-13 | 2020-03-27 | 山东大学 | Portable cloud and mist particle collection equipment and collection method |
| CN212134248U (en) * | 2019-12-03 | 2020-12-11 | 华电电力科学研究院有限公司 | SO in flue gas based on condensation separation3Detection device |
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2021
- 2021-02-20 CN CN202110193006.5A patent/CN112807943A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050102527A (en) * | 2004-04-22 | 2005-10-26 | 김선재 | Apparatus and method for removing moisture from fine powder carried by hot and humid carrier gas |
| CN201653006U (en) * | 2010-01-28 | 2010-11-24 | 江西力沃德科技有限公司 | Electronic temperature control condensation water removing device |
| CN105363323A (en) * | 2014-08-26 | 2016-03-02 | 财团法人工业技术研究院 | Dehumidifying single body, layered temperature control dehumidifying element, drying device and temperature control method thereof |
| CN107596875A (en) * | 2017-08-29 | 2018-01-19 | 南京木达环保科技有限公司 | Cryochem Flue Gas Pretreatment Device |
| CN108704452A (en) * | 2018-04-17 | 2018-10-26 | 中国地质大学（武汉） | A kind of gas drier |
| CN110926883A (en) * | 2019-11-13 | 2020-03-27 | 山东大学 | Portable cloud and mist particle collection equipment and collection method |
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