CN111672284A - Yellow ginger saponin draws production exhaust treatment device - Google Patents
Yellow ginger saponin draws production exhaust treatment device Download PDFInfo
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- CN111672284A CN111672284A CN202010590568.9A CN202010590568A CN111672284A CN 111672284 A CN111672284 A CN 111672284A CN 202010590568 A CN202010590568 A CN 202010590568A CN 111672284 A CN111672284 A CN 111672284A
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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
- B01D53/002—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 by condensation
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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
- B01D53/14—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 by absorption
- B01D53/1425—Regeneration of liquid absorbents
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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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
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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
- B01D53/14—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 by absorption
- B01D53/1487—Removing organic compounds
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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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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Abstract
The invention discloses a device for treating waste gas generated in extraction and production of diosgenin, which comprises a cooling room, a collecting tank, a first water pump, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe, a first valve, an atomizing nozzle and an air inlet pipe, wherein the collecting tank is arranged in the cooling room; the cooling room is completely sealed; the collecting tank is used for containing water, the collecting tank is arranged at the bottom of the cooling room, and the bottom of the cooling room is communicated with the collecting tank; the cooling room is provided with an air inlet; the air inlet pipe is hermetically arranged through the air inlet and extends into the cooling room; the treatment device provided by the invention has the advantages that the waste gas generated in the turmeric saponin extraction process is condensed into the waste liquid after being cooled, and then the waste liquid is purified, which is different from the traditional device for directly purifying the production waste gas.
Description
Technical Field
The invention relates to the technical field of turmeric saponin production, in particular to a turmeric saponin extraction production waste gas treatment device.
Background
Yellow ginger, also called dioscorea Zingiberensis (dioscorea Zingiberensis, british) Peltate Yamrahime), root of huoji, is a single seed plant of the genus Dioscorea of the family Dioscoreaceae; is rhizome of Dioscorea zingiberensis C.H. Wright of Dioscoreaceae.
Rhizome of yellow ginger contains dioscin (dioscin) and the like, and is used as a raw material medicine of hormone medicines. Sapogenins, which account for about 30 species with a world content of more than 1%, of which 50 species exist in China, wherein 17, 1 subspecies and 2 varieties contain sapogenins, which account for more than 50% of the world plants containing sapogenins, and the content of the sapogenins is up to 16.15%, which exceeds the record of 15% of the Mexican spikemoss herbs; turmeric is an ideal important raw material for extracting steroid hormone medicines, sapogenin (commonly called saponin), and various steroid hormone medicines can be obtained by modifying steroid structural compounds of the turmeric.
The existing process for extracting saponin from yellow ginger comprises an important hydrolysis step which is also a key step for extracting saponin; the main principle of the step is to extract saponin by reacting inorganic acid solution (such as sulfuric acid) with turmeric fermentation broth, waste gas mixed with organic impurities and inorganic acid is generated in the step, the waste gas cannot be directly discharged, and the waste gas is generally discharged after being treated by waste gas treatment devices such as evaporation towers and the like, but the existing waste gas treatment devices such as the evaporation towers and the like have poor treatment effect on the waste gas.
Disclosure of Invention
The invention mainly aims to provide a device for treating waste gas generated in the extraction and production of diosgenin, and aims to solve the problem that the existing waste gas treatment devices such as an evaporation tower have poor treatment effect on waste gas generated in the extraction and production of diosgenin.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a device for treating waste gas generated in the extraction and production of diosgenin comprises a cooling room, a collecting pool, a first water pump, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe, a first valve, an atomizing nozzle and an air inlet pipe;
the cooling room is completely sealed; the collecting tank is used for containing water, the collecting tank is arranged at the bottom of the cooling room, and the bottom of the cooling room is communicated with the collecting tank;
the cooling room is provided with an air inlet; the air inlet pipe is hermetically arranged through the air inlet and extends into the cooling room; the inlet end of the air inlet pipe is positioned outside the cooling room, and the inlet end of the air inlet pipe is communicated with the waste gas discharge end of the hydrolysis reaction kettle; the air inlet pipe is distributed in a snake shape in the cooling room, and the outlet end of the air inlet pipe extends into the collecting tank;
the first water pump is arranged in the cooling room, the inlet end of the first water pump is communicated with one end of the first water pipe, and the other end of the first water pipe extends into the collecting tank; the outlet end of the first water pump is communicated with one end of the second water pipe; the other end of the second water pipe is communicated with the third water pipe;
the second water pipe is vertically arranged; the third water pipe and the fourth water pipe are both fixedly connected to the inner top of the cooling room; the number of the fourth water pipes is multiple; the fourth water pipe is provided with one open end; the opening end of each fourth water pipe is communicated with the third water pipe; the fourth water pipe is horizontally arranged; the bottom of each fourth water pipe is communicated with a plurality of atomizing nozzles; the spraying direction of the atomizing nozzle faces downwards;
the cooling room further comprises a water outlet; the fifth water pipe is arranged at the water outlet in a penetrating way in a sealing way; the fifth water pipe is communicated with the second water pipe; the fifth water pipe is provided with the first valve.
Preferably, the air inlet pipe is provided with a plurality of serpentine pipe sections which are sequentially communicated from top to bottom in the cooling room; the serpentine tube section is wholly inclined downwards.
Preferably, the cooling room comprises side walls and a top wall; the side walls comprise inner side walls and outer side walls, and the top wall comprises inner top walls and outer top walls; the second water pipe is fixedly connected to the inner side wall; the third water pipe and the fourth water pipe are both fixedly connected to the inner top wall; the third water pipe is horizontally arranged and is close to the inner side wall;
the plurality of fourth water pipes are parallel to each other and are distributed at equal intervals.
Preferably, the collecting tank comprises a tank side wall and a tank bottom wall; the first water pipe is close to the bottom wall of the pool, and the outlet end of the air inlet pipe is close to the bottom wall of the pool.
Preferably, the cooling room further comprises a bottom wall; the bottom wall is connected with the inner side wall and the pool side wall at the same time; the bottom wall is arranged in a downward inclined mode.
Preferably, a heat insulation foam is arranged between the outer top wall and the inner top wall, and a heat insulation foam is also arranged between the outer side wall and the inner side wall;
the top of the collecting tank is open, and the collecting tank is arranged underground; the cooling room is arranged on the ground, and the bottom of the outer side wall is intersected with the ground.
Preferably, the stirring device further comprises a stirring component; the stirring assembly comprises a stirring blade, a rotating shaft, a first supporting rod, a second supporting rod, a first bearing, a second bearing, a first gear, a second gear and a motor;
two ends of the first supporting rod are fixedly connected to the inner side wall respectively; two ends of the second supporting rod are respectively and fixedly connected to the inner side wall; the first supporting rod and the second supporting rod are both horizontally arranged; the first supporting rod is close to the bottom of the cooling room, and the second supporting rod is close to the top of the cooling room; the rotating shaft is vertically arranged, and the lower end of the rotating shaft is rotatably connected to the first supporting rod through the first bearing; the upper end of the rotating shaft is rotatably connected to the second support rod through the second bearing;
the bottom end of the rotating shaft extends into the collecting tank, and the stirring blade is fixedly sleeved at the bottom end of the rotating shaft; the top end of the rotating shaft is higher than the second supporting rod; a first gear is fixedly sleeved at the top end of the rotating shaft; the motor is fixed on the second supporting rod; the output shaft of the motor is fixedly sleeved with the second gear, and the first gear is meshed with the second gear.
Preferably, the side wall is provided with an access, and the outer side wall is hinged with an access door capable of sealing and covering the access.
Preferably, a thermometer is arranged in the cooling room.
Preferably, a lighting lamp is arranged in the cooling room.
Compared with the prior art, the invention at least has the following beneficial effects:
the device for treating the waste gas generated in the extraction process of the diosgenin saponin (hereinafter referred to as a device) can effectively carry out harmless treatment on the waste gas mixed with inorganic acid and other organic impurities generated in the extraction process of the diosgenin saponin; specifically, clean water (which can be well water) is stored in the collection tank in advance, the first water pump is started, the clean water in the collection tank sequentially passes through the first water pipe, the second water pipe, the third water pipe and the fourth water pipe and is sprayed out from the atomizing nozzles, and the sprayed atomized water vapor fully contacts with an air inlet pipe in a cooling room for heat exchange and evaporation cooling; waste gas gets into the intake pipe from above-mentioned hydrolysis reaction cauldron's exhaust end after, get into in the cooling room and carry out the heat transfer cooling with the steam by atomizing nozzle spun in the cooling room, because of above-mentioned waste gas is by inorganic acid and other organic impurity dissolve the steam that produces through high temperature high pressure in the water in essence, so above-mentioned waste gas can condense into liquid again after carrying out the heat transfer cooling with the steam by atomizing nozzle spun in the cooling room, the liquid that contains inorganic acid and other organic impurity promptly, these liquid are discharged into the collecting pit from the exit end of intake pipe, the collecting pit is collected above-mentioned liquid constantly.
Meanwhile, the collecting tank also collects water condensed from water vapor sprayed by the atomizing nozzles, and the water liquid is pumped to the atomizing nozzles by the first water pump again to be sprayed out, so that the water liquid in the cooling room forms a complete use cycle, and clear water resources can be saved; when the concentration of inorganic acid and organic impurities contained in the water liquid in the collecting tank is higher (judged by manual detection), the fourth valve is closed, the first valve is opened, the first water pump is started, the water liquid in the collecting tank is discharged to the sewage treatment tank through the fifth water pipe, and conventional purification treatment can be carried out on the water liquid.
The treatment device provided by the invention has the advantages that the waste gas generated in the turmeric saponin extraction process is condensed into waste liquid after being cooled, and then the waste liquid is purified, and the treatment device is different from the traditional device for directly purifying the production waste gas.
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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a waste gas treatment device for diosgenin extraction production according to the present invention;
FIG. 2 is a bottom view of the interior of a cooling chamber of an embodiment of a waste gas treatment device for diosgenin extraction according to the present invention;
fig. 3 is a schematic top view of an embodiment of a waste gas treatment device for diosgenin extraction production according to the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a device for treating waste gas generated in extraction and production of diosgenin.
The device for treating waste gas generated in extraction and production of diosgenin is characterized by comprising a cooling room 100, a collecting tank 200, a first water pump 410, a first water pipe 420, a second water pipe 430, a third water pipe 440, a fourth water pipe 450, a fifth water pipe 520, a first valve 530, an atomizing nozzle 460 and an air inlet pipe 320.
The cooling chamber 100 is completely sealed; the collecting tank 200 is used for containing water, the top of the collecting tank 200 is open, the collecting tank 200 is arranged at the bottom of the cooling room 100, and the bottom of the cooling room 100 is communicated with the collecting tank 200, namely the collecting tank 200 can recover water liquid in the whole cooling room 100.
The cooling room 100 comprises side walls and a top wall, wherein the side walls are vertically arranged, and the top wall is horizontally arranged; the cooling room 100 is provided with an air inlet 310, and for cooling efficiency, the air inlet 310 is arranged at the upper part of the side wall (close to the top wall); the air inlet pipe 320 is hermetically arranged through the air inlet 310 and extends into the cooling room 100; the inlet end 321 of the air inlet pipe is located outside the cooling room 100, and the inlet end 321 of the air inlet pipe is connected to the exhaust end of the waste gas of the hydrolysis reaction kettle, where the hydrolysis reaction kettle is a container used in the hydrolysis step in the diosgenin extraction process, and a large amount of waste gas mixed with inorganic acid and other organic impurities is generated in the hydrolysis reaction kettle, which is the prior art and is not described herein again; the intake pipe 320 located outside the cooling room 100 is provided with a second valve 330, and the second valve 330 is used for controlling the circulation and the cutoff of the exhaust gas; the air inlet pipe 320 is distributed in a serpentine shape inside the cooling room 100, which is to increase the surface area of the air inlet pipe 320 inside the cooling room 100, and the outlet end 323 of the air inlet pipe extends into the collecting tank 200, that is, the exhaust gas in the air inlet pipe 320 is finally introduced into the collecting tank 200.
The first water pump 410 is arranged in the cooling room 100, the inlet end of the first water pump 410 is communicated with one end of a first water pipe 420, and the other end of the first water pipe 420 extends into the collection tank 200; the outlet end of the first water pump 410 is communicated with one end of a second water pipe 430; the other end of the second water pipe 430 is communicated with a third water pipe 440.
The second water pipe 430 is vertically arranged; the third water pipe 440 and the fourth water pipe 450 are both fixedly connected to the inner top (inner top wall) of the cooling room 100; the number of the fourth water tubes 450 is plural; the fourth water tube 450 has one and only one open end; the open end of each fourth water pipe 450 is communicated with the third water pipe 440; the third water pipe 440 and the fourth water pipe 450 are both horizontally arranged; the bottom of each fourth water pipe 450 is communicated with a plurality of atomizing nozzles 460; the spray direction of the atomizing nozzle 460 is directed vertically downward.
The cooling room 100 further includes a water outlet 510; the fifth water pipe 520 is hermetically penetrated through the water outlet 510; the fifth water pipe 520 is communicated with the second water pipe 430; a first valve 530 is arranged on the fifth water pipe 520; the fifth water pipe 520 is communicated with an external sewage treatment tank. The second water pipe 430 is further provided with a fourth valve (not shown), and the fourth valve is positioned at a side of a communication point of the fifth water pipe 520 and the second water pipe 430, which is close to the third water pipe 440.
The device for treating the waste gas generated in the extraction process of the diosgenin saponin (hereinafter referred to as a device) can effectively carry out harmless treatment on the waste gas mixed with inorganic acid and other organic impurities generated in the extraction process of the diosgenin saponin; specifically, clean water (which may be well water) is stored in the collection pool 200 in advance, the first water pump 410 is started, the clean water in the collection pool 200 sequentially passes through the first water pipe 420, the second water pipe 430, the third water pipe 440 and the fourth water pipe 450, and is sprayed out from each atomizing nozzle 460, and the sprayed atomized water vapor fully contacts with the air inlet pipe 320 in the cooling room 100 for heat exchange, evaporation and temperature reduction; after entering the air inlet pipe 320 from the exhaust end of the hydrolysis reaction kettle, the exhaust gas enters the cooling chamber 100 and exchanges heat with the water vapor sprayed from the atomizing nozzles 460 in the cooling chamber 100 to reduce the temperature, and since the exhaust gas is substantially water vapor generated by dissolving inorganic acid and other organic impurities in water and passing through high temperature and high pressure, the exhaust gas exchanges heat with the water vapor sprayed from the atomizing nozzles 460 in the cooling chamber 100 to reduce the temperature and then condenses into liquid again, that is, liquid containing inorganic acid and other organic impurities, the liquid is discharged into the collecting tank 200 from the outlet end 323 of the air inlet pipe, and the collecting tank 200 continuously collects the liquid.
In addition, the exhaust gas that is still discharged from the outlet 323 of the inlet pipe and not condensed is collected in the cooling chamber 100 after being discharged, and exchanges heat with the atomized water vapor sprayed from the atomizing nozzle 460 again to reduce the temperature, so that the exhaust gas is also condensed into water and collected in the collecting tank 200.
Meanwhile, the collecting tank 200 also collects water condensed from the water vapor sprayed from the atomizing nozzle 460, and the water liquid is pumped to the atomizing nozzle through the first water pump 410 again to be sprayed out, so that the water liquid in the cooling room 100 forms a complete cycle, and clear water resources can be saved; when the concentration of inorganic acid and organic impurities in the water in the collection tank 200 is high (determined by manual detection), the fourth valve is closed, the first valve 530 is opened, the first water pump 410 is started, and the water in the collection tank 200 is discharged to the sewage treatment tank through the fifth water pipe 520, so that the water can be purified conventionally.
According to the treatment device provided by the invention, the waste gas generated in the turmeric saponin extraction process is condensed into the waste liquid after being cooled, and then the waste liquid is purified, which is different from the traditional device for directly purifying the production waste gas.
In addition, as shown in fig. 1 and 3, the specific structure of the air inlet pipe 320 distributed in a serpentine shape inside the cooling room 100 is: the air inlet pipe 320 is formed with a plurality of coil pipe sections 322 (preferably 4 coil pipe sections 322 in this embodiment) sequentially communicated from top to bottom in the cooling room 100; serpentine section 322 is generally downwardly sloped to facilitate the flow of exhaust gases downwardly and out of collection basin 200.
Through the technical scheme, the surface area of the air inlet pipe 320 in the cooling room 100 is greatly improved, and the heat exchange and cooling effects of the water vapor sprayed by the atomizing nozzles 460 are better.
Meanwhile, the side walls include an inner side wall 140 and an outer side wall 130, and the top wall includes an inner top wall 120 and an outer top wall 110; the second water pipe 430 is fixedly connected to the inner side wall 140; the third water pipe 440 and the fourth water pipe 450 are both fixedly connected to the inner top wall 120; the third water pipe 440 is horizontally disposed, and the third water pipe 440 is adjacent to the inner sidewall 140. The third water pipes 440 are opposite to a water collecting main pipe, each fourth water pipe 450 is communicated with the third water pipe 440, and two ends of the third water pipe 440 are sealed, so that the structure is more reasonable and compact.
As shown in fig. 2, the plurality of fourth water pipes 450 are parallel to each other (preferably, 3 fourth water pipes 450 in the present embodiment), and the plurality of fourth water pipes 450 are distributed at equal intervals. The equal-interval distribution ensures that the atomizing nozzles 460 are also distributed at equal intervals, so that the sprayed water vapor is distributed more uniformly, and the heat exchange and cooling effects in the cooling room 100 are ensured.
Further, as shown in FIG. 1, collection tank 200 includes tank side walls 210 and tank bottom wall 220150; first water pipe 420 is close to pond bottom wall 220, guarantees promptly that first water pump 410 can draw enough aqueous liquid, and the exit end 323 of intake pipe is close to pond bottom wall 220, and this also can make the aqueous liquid of the exhaust gas that has not condensed in intake pipe 320 when letting in collecting pit 200 merge with collecting pit 200 in, and inorganic acid and organic impurity in the exhaust gas that has not condensed dissolve in the aqueous liquid in collecting pit 200 promptly to further promote waste gas purification effect.
Meanwhile, the cooling room 100 further includes a bottom wall 150; a bottom wall 150 connecting both the inner sidewall 140 and the tank sidewall 210; the bottom wall 150 is disposed downwardly inclined. The downward slope of the bottom wall 150 is intended to facilitate the collection of water in the cooling chamber 100 to the collection basin 200.
The bottom wall, the inner side wall and the inner top wall are all provided with a layer of tin foil paper (not shown) in a fitting mode, and therefore the condensation of water vapor and the collection of water liquid in the cooling room can be facilitated to flow downwards.
In addition, an insulating foam (not shown) is disposed between the outer and inner top walls 110 and 120, and an insulating foam is also disposed between the outer and inner side walls 130 and 140. Through setting up thermal-insulated foam, guarantee that the temperature in cooling room 100 is more stable, promptly "keep cold", be difficult to receive external environment's temperature variation and change.
The top of the collecting tank 200 is open, and when the collecting tank 200 is applied specifically, the collecting tank 200 is arranged underground; the cooling room 100 is disposed on the ground, and the bottom of the outer sidewall 130 intersects the ground. Set up collecting pit 200 in the underground, ground is compared to the underground temperature lower, and collecting pit 200 adopts the stainless steel to make for collecting pit 200 can do benefit to the lower temperature in the underground and cool down the water liquid in collecting pit 200, and collecting pit 200's bottom still is connected with a plurality of outer fins 230, and outer fins 230 can further strengthen collecting pit 200 and the heat transfer cooling effect of underground environment.
In addition, the side wall is opened with an access opening (not shown), and the outer side wall 130 is hinged with an access door (not shown) capable of sealing and covering the access opening. Through setting up access & exit and access door, the staff of being convenient for gets into or out cooling room 100 to each part in cooling room 100 is maintained.
Meanwhile, a thermometer (not shown) is disposed in the cooling room 100, so that a worker can observe the temperature in the cooling room 100 in real time.
Meanwhile, a lighting lamp (not shown) is arranged in the cooling room 100, and the lighting lamp is arranged on the inner top wall 120, so that maintenance work can be conveniently performed by a worker at night.
In addition, as shown in the attached fig. 1 and 3, the processing device also comprises a stirring component; the stirring assembly includes a stirring blade 670, a rotation shaft 630, a first strut 610, a second strut 620, a first bearing (not shown), a second bearing (not shown), a first gear 640, a second gear 650, and a motor 660.
Two ends of the first strut 610 are respectively fixedly connected to the inner side wall 140; two ends of the second supporting rod 620 are respectively fixedly connected to the inner side wall 140; the first strut 610 and the second strut 620 are both horizontally arranged, and the first strut 610 and the second strut 620 are opposite; the first strut 610 is near the bottom of the cooling chamber 100 and the second strut 620 is near the top of the cooling chamber 100; the rotating shaft 630 is vertically arranged, the lower end of the rotating shaft 630 is rotatably connected to the first supporting rod 610 through a first bearing, that is, the lower end of the rotating shaft 630 is fixedly embedded in the inner ring of the first bearing, and the outer ring of the first bearing is fixedly embedded in the first supporting rod 610; the upper end of the rotating shaft 630 is rotatably connected to the second supporting rod 620 through a second bearing, that is, the upper end of the rotating shaft 630 is fixedly embedded in the inner ring of the second bearing, and the outer ring of the second bearing is fixedly embedded in the second supporting rod 620.
The bottom end of the rotating shaft 630 extends into the collecting tank 200, and the bottom end of the rotating shaft 630 is fixedly sleeved with a stirring blade 670; the top end of the rotating shaft 630 is higher than the second strut 620; a first gear 640 is fixedly sleeved at the top end of the rotating shaft 630; the motor 660 is fixed to the second support rod 620; the output shaft of the motor 660 is fixedly sleeved with a second gear 650, the first gear 640 is meshed with the second gear 650, and the diameter of the first gear 640 is larger than that of the second gear 650, so that speed reduction and torque increase are realized.
Through above-mentioned technical scheme for stirring leaf 670 can stir the water liquid in the collecting pit 200, and the water liquid that is the upset motion state after the stirring can make from the exhaust of intake pipe 320 not yet condensed mix with inorganic acid and organic impurity dissolve in the water liquid more easily, thereby to the purifying effect of waste gas.
In addition, as shown in fig. 1 and 3, the treatment apparatus further includes a water storage tank 540, a sixth water pipe 550, a second water pump 560, and a third valve 570.
The water storage tank 540 stores clean water, the water storage tank 540 is further provided with a water adding port (not shown), the inlet end of the second water pump 560 is communicated with the water storage tank 540, the outlet end of the second water pump 560 is communicated with the sixth water pipe 550, the sixth water pipe 550 is hermetically arranged on the tank side wall 210 and communicated with the collection tank 200, and the sixth water pipe 550 is further provided with a third valve 570.
Through the technical scheme, the clear water can be conveniently and timely conveyed to the collecting tank 200. In addition, still be provided with compressor (not shown) in above-mentioned water storage tank 540, the compressor is arranged in cooling down the clear water of storing in the water storage tank 540 for the clear water temperature that gets into in the collecting pit 200 is lower, and then makes atomizing nozzle 460 spun atomizing steam's temperature lower, with the cooling effect of promotion atomizing steam to waste gas, thereby makes waste gas easier condensation become the waste liquid.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A device for treating waste gas generated in extraction and production of diosgenin is characterized by comprising a cooling room, a collecting tank, a first water pump, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe, a first valve, an atomizing nozzle and an air inlet pipe;
the cooling room is completely sealed; the collecting tank is used for containing water, the collecting tank is arranged at the bottom of the cooling room, and the bottom of the cooling room is communicated with the collecting tank;
the cooling room is provided with an air inlet; the air inlet pipe is hermetically arranged through the air inlet and extends into the cooling room; the inlet end of the air inlet pipe is positioned outside the cooling room, and the inlet end of the air inlet pipe is communicated with the waste gas discharge end of the hydrolysis reaction kettle; the air inlet pipe is distributed in a snake shape in the cooling room, and the outlet end of the air inlet pipe extends into the collecting tank;
the first water pump is arranged in the cooling room, the inlet end of the first water pump is communicated with one end of the first water pipe, and the other end of the first water pipe extends into the collecting tank; the outlet end of the first water pump is communicated with one end of the second water pipe; the other end of the second water pipe is communicated with the third water pipe;
the second water pipe is vertically arranged; the third water pipe and the fourth water pipe are both fixedly connected to the inner top of the cooling room; the number of the fourth water pipes is multiple; the fourth water pipe is provided with one open end; the opening end of each fourth water pipe is communicated with the third water pipe; the fourth water pipe is horizontally arranged; the bottom of each fourth water pipe is communicated with a plurality of atomizing nozzles; the spraying direction of the atomizing nozzle faces downwards;
the cooling room further comprises a water outlet; the fifth water pipe is arranged at the water outlet in a penetrating way in a sealing way; the fifth water pipe is communicated with the second water pipe; the fifth water pipe is provided with the first valve.
2. The waste gas treatment device for diosgenin extraction production according to claim 1, wherein the air inlet pipe is provided with a plurality of serpentine pipe sections which are sequentially communicated from top to bottom in the cooling chamber; the serpentine tube section is wholly inclined downwards.
3. The waste gas treatment device for diosgenin extraction production according to claim 1, wherein the cooling chamber comprises side walls and a top wall; the side walls comprise inner side walls and outer side walls, and the top wall comprises inner top walls and outer top walls; the second water pipe is fixedly connected to the inner side wall; the third water pipe and the fourth water pipe are both fixedly connected to the inner top wall; the third water pipe is horizontally arranged and is close to the inner side wall;
the plurality of fourth water pipes are parallel to each other and are distributed at equal intervals.
4. The waste gas treatment device for diosgenin extraction production according to claim 3, wherein the collection tank comprises tank side walls and a tank bottom wall; the first water pipe is close to the bottom wall of the pool, and the outlet end of the air inlet pipe is close to the bottom wall of the pool.
5. The waste gas treatment device for diosgenin extraction production according to claim 4, wherein the cooling chamber further comprises a bottom wall; the bottom wall is connected with the inner side wall and the pool side wall at the same time; the bottom wall is arranged in a downward inclined mode.
6. The waste gas treatment device for diosgenin extraction production according to claim 5, wherein heat insulation foam is arranged between the outer top wall and the inner top wall, and heat insulation foam is also arranged between the outer side wall and the inner side wall;
the top of the collecting tank is open, and the collecting tank is arranged underground; the cooling room is arranged on the ground, and the bottom of the outer side wall is intersected with the ground.
7. The device for treating waste gas from diosgenin extraction production of claim 3, further comprising a stirring component; the stirring assembly comprises a stirring blade, a rotating shaft, a first supporting rod, a second supporting rod, a first bearing, a second bearing, a first gear, a second gear and a motor;
two ends of the first supporting rod are fixedly connected to the inner side wall respectively; two ends of the second supporting rod are respectively and fixedly connected to the inner side wall; the first supporting rod and the second supporting rod are both horizontally arranged; the first supporting rod is close to the bottom of the cooling room, and the second supporting rod is close to the top of the cooling room; the rotating shaft is vertically arranged, and the lower end of the rotating shaft is rotatably connected to the first supporting rod through the first bearing; the upper end of the rotating shaft is rotatably connected to the second support rod through the second bearing;
the bottom end of the rotating shaft extends into the collecting tank, and the stirring blade is fixedly sleeved at the bottom end of the rotating shaft; the top end of the rotating shaft is higher than the second supporting rod; a first gear is fixedly sleeved at the top end of the rotating shaft; the motor is fixed on the second supporting rod; the output shaft of the motor is fixedly sleeved with the second gear, and the first gear is meshed with the second gear.
8. The device for treating waste gas generated in diosgenin extraction production according to claim 3, wherein the side wall is provided with an access opening, and the outer side wall is hinged with an access door capable of sealing and covering the access opening.
9. The waste gas treatment device for diosgenin extraction production of claim 1, wherein a thermometer is arranged in the cooling room.
10. The device for treating waste gas from diosgenin extraction according to claim 1, wherein a lighting lamp is arranged in the cooling chamber.
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| CN202010590568.9A CN111672284A (en) | 2020-06-24 | 2020-06-24 | Yellow ginger saponin draws production exhaust treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010590568.9A CN111672284A (en) | 2020-06-24 | 2020-06-24 | Yellow ginger saponin draws production exhaust treatment device |
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Application publication date: 20200918 |