CN114653156A - Pharmacy workshop exhaust treatment system - Google Patents
Pharmacy workshop exhaust treatment system Download PDFInfo
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- CN114653156A CN114653156A CN202210269535.3A CN202210269535A CN114653156A CN 114653156 A CN114653156 A CN 114653156A CN 202210269535 A CN202210269535 A CN 202210269535A CN 114653156 A CN114653156 A CN 114653156A
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- 239000002912 waste gas Substances 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 44
- 239000001301 oxygen Substances 0.000 claims abstract description 44
- 238000005406 washing Methods 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 26
- 239000002893 slag Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 74
- 239000000498 cooling water Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000003818 cinder Substances 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
- B01D47/06—Spray cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chimneys And Flues (AREA)
Abstract
The application relates to a pharmacy workshop waste gas treatment system, which belongs to the pharmacy field and comprises an air inlet pipeline, a waste gas treatment device and an air exhaust pipeline; the waste gas treatment device comprises a shell, and a burning unit, a cooling unit, a filtering unit and a gas washing unit are sequentially arranged in the shell from an air inlet end to an air outlet end; the incineration unit comprises an incineration chamber and an air supply pipe communicated with the air inlet pipeline, a combustor is mounted on the side wall of the incineration chamber, and a first communication pipe is arranged at the top end of the incineration chamber; the pharmaceutical workshop waste gas treatment system also comprises an oxygen supply system; the cooling unit comprises a cooling chamber and a heat exchanger; the high-temperature medium flowing component is provided with a second communicating pipe; the filter unit comprises a filter chamber and a filter member, and a third communicating pipe is arranged between the filter chamber and the gas washing unit; the air washing unit comprises an air washing chamber; the exhaust duct is communicated with the air washing chamber. This application has and handles the produced waste gas in pharmaceutical workshop, reduces the effect of the pollution that exhaust emission caused.
Description
Technical Field
The application relates to the field of medicine processing, in particular to a waste gas treatment system for a pharmaceutical workshop.
Background
The pharmaceutical industry has been greatly developed in recent years as a basic industry serving mass medical care, and various new drugs and new processes are emerging continuously. The pharmaceutical industry belongs to the fine chemical industry and is characterized by multiple production varieties, long production process, multiple types and large quantity of used raw materials and low utilization rate of raw materials, thus causing large amount of three wastes, complex waste components and serious pollution harm in the production process of the pharmaceutical industry.
Compared with organic waste gas in other industries, the waste gas in the pharmaceutical process is complex in components and may simultaneously contain various harmful organic gas molecules, dust and particles, and the waste gas discharged from a process workshop is subjected to primary filtration and cannot meet the requirements of emission standards.
Disclosure of Invention
In order to handle the produced waste gas in pharmacy workshop, reduce the pollution that exhaust emission caused, this application provides a pharmacy workshop exhaust treatment system.
The application provides a pharmacy workshop exhaust treatment system adopts following technical scheme:
a pharmacy workshop waste gas treatment system comprises an air inlet pipeline, a waste gas treatment device and an exhaust pipeline which are sequentially communicated;
the waste gas treatment device comprises a shell, and a burning unit, a cooling unit, a filtering unit and a gas washing unit are sequentially arranged in the shell from an air inlet end to an air outlet end;
the incineration unit comprises an incineration chamber positioned in the shell, the bottom end of the incineration chamber is provided with an air supply pipe communicated with an air inlet pipeline, the side wall of the incineration chamber is provided with a burner, and the top end of the incineration chamber is provided with a first communication pipe used for sending waste gas into the cooling unit;
the pharmaceutical workshop waste gas treatment system also comprises an oxygen supply system, wherein the oxygen supply system is used for supplying oxygen into the incineration chamber;
the cooling unit comprises a cooling chamber and a heat exchanger arranged in the cooling chamber, wherein the heat exchanger comprises a high-temperature medium flowing component and a low-temperature medium flowing component;
the first communicating pipe is communicated with the high-temperature medium flowing assembly; the high-temperature medium flowing assembly is provided with a second communicating pipe used for conveying waste gas into the filtering unit;
the filter unit comprises a filter chamber and a filter element arranged in the filter chamber, and a third communicating pipe used for sending exhaust gas into the gas washing unit is arranged between the filter chamber and the gas washing unit;
the air washing unit comprises an air washing chamber with washing liquid stored inside, an air guide pipe with one end communicated with the third communicating pipe is arranged inside the air washing chamber, and the other end of the air guide pipe extends below the liquid level of the washing liquid;
the exhaust pipeline is communicated with the air washing chamber.
Through adopting above-mentioned technical scheme, the waste gas of pharmaceutical workshop sends into the unit of burning of exhaust treatment device through the air inlet pipe and burns at first, through burning waste gas to clear away pollutants such as partial acid gas, trace heavy metal and poisonous and harmful organic matter in the waste gas. The air after incineration is cooled through the cooling unit, the cooled waste gas is sent to the filtering unit for further filtering, finally the filtered waste gas is sent to the gas washing unit for cleaning, and the cleaned air is finally discharged into the air through the exhaust pipeline.
Optionally, the cooling unit further comprises a reservoir located below the cooling chamber, and a balance pipeline communicating the reservoir with the outside is arranged on the housing; the inside bottom of cistern is provided with refrigerating system, refrigerating system is used for cooling down to the liquid in the cistern, be provided with in the cistern with the water supply pipeline that low temperature medium flow assembly is linked together, water supply pipeline draws the liquid in the cistern to low temperature medium flow assembly in, the exit end that low temperature medium flows the subassembly is linked together with the cistern through the wet return.
Through adopting above-mentioned technical scheme, the cistern can be for providing the cooling water among the low temperature medium flow assembly, when the cooling water flow through in the low temperature medium flow assembly, the cooling water can carry out the heat exchange with the waste gas among the high temperature medium flow assembly to reduce the temperature of waste gas.
Optionally, the high-temperature medium flowing assembly includes a high-temperature medium inflow pipe and a high-temperature medium outflow pipe which are arranged in parallel and opposite to each other, a plurality of high-temperature medium communicating pipes are arranged between the high-temperature medium inflow pipe and the high-temperature medium outflow pipe, and the high-temperature medium communicating pipes communicate the high-temperature medium inflow pipe and the high-temperature medium outflow pipe;
the low-temperature medium flowing assembly comprises a low-temperature medium outflow pipe and a low-temperature medium inflow pipe which are arranged in parallel and oppositely from top to bottom, low-temperature medium communicating pipes of which the number is matched with that of the high-temperature medium communicating pipes are arranged between the low-temperature medium outflow pipe and the low-temperature medium inflow pipe, the low-temperature medium communicating pipes are in one-to-one correspondence with the high-temperature medium communicating pipes, and the low-temperature medium communicating pipes are wound on the corresponding high-temperature medium communicating pipes.
Through adopting above-mentioned technical scheme, low temperature medium communicating pipe twines on the high temperature medium communicating pipe that corresponds to carry out the heat exchange between messenger's cooling water that can be better and waste gas.
Optionally, the quantity of combustor is a plurality of and fixes on the side wall of incineration chamber, the one end internally mounted that blast pipe and incinerator are linked together has the shunt, thereby passes through the shunt makes the side wall direction flow of gaseous phase incineration chamber.
Through adopting above-mentioned technical scheme, the air that enters into incineration indoor portion is close to the incinerator gradually under the effect of shunt to more do benefit to the flame that the incinerator jetted and burn waste gas.
Optionally, the shunt is including fixing at inside connecting portion of blast pipe and reposition of redundant personnel pole, set up a plurality of perforating holes that run through connecting portion on the connecting portion, the reposition of redundant personnel pole includes that one end links to each other with connecting portion, the other end of reposition of redundant personnel pole extends the inside of burning chamber, the reposition of redundant personnel pole stretches into the inside one end of burning chamber and is provided with the spheroid, leave the air-out seam between the export of spheroid and blast pipe.
Through adopting above-mentioned technical scheme, after waste gas flows through the perforating hole to along the air-out seam that forms between the export of spheroid and blast pipe to scattering all around, make waste gas remove to the side wall direction of burning chamber.
Optionally, the inside of shell still is provided with the clean room, the clean room is located the upper reaches of incineration chamber, the inside of clean room is provided with the dust removal sack, the blast pipe keep away from the one end of incineration chamber with the clean room is linked together.
Through adopting above-mentioned technical scheme, before burning waste gas, the clean room can at first tentatively remove dust to waste gas, reduces the dust content in the waste gas to more do benefit to the incineration chamber and burn waste gas.
Optionally, the top of the air washing chamber is further provided with a spraying part, and a liquid pumping pipeline for pumping and delivering the cleaning liquid in the air washing chamber to the inside of the spraying part is further arranged inside the air washing chamber.
Through adopting above-mentioned technical scheme, spray the piece and spout the washing liquid to carry out the secondary to the air from the gas-washing indoor and wash, improve the scrubbing effect to waste gas.
Optionally, the bottom of incineration chamber still is provided with row's cinder notch, the blast pipe stretches into the inside of incineration chamber from row's cinder notch, be provided with the closed ring between row's cinder notch's edge and the blast pipe, the closed ring can be dismantled and connect and be in row cinder notch department.
Through adopting above-mentioned technical scheme, can be regular clear up the inside of incineration chamber, will store up the waste residue clean up in the incineration chamber bottom.
Optionally, a bearing plate is arranged below the closed ring, a vertically arranged hydraulic telescopic device is arranged between the bearing plate and the closed ring, and when the hydraulic telescopic device is shortened, the closed ring is separated from the slag discharge opening.
By adopting the technical scheme, the opening or closing of the slag discharging port is controlled by controlling the extension and retraction of the hydraulic telescopic device.
Optionally, the oxygen system includes the oxygen storage device of inside storage oxygen and will the oxygen delivery pipe that oxygen storage device and incineration chamber are linked together, install oxygen supply pump and automatically controlled valve on the oxygen delivery pipe.
By adopting the technical scheme, the oxygen supply pump is started and the electric control valve is opened, so that the oxygen in the oxygen storage device can be fed into the incineration chamber.
In summary, the present application includes at least one of the following beneficial technical effects:
1. waste gas of the pharmaceutical workshop is sent into an incineration unit of a waste gas treatment device through an air inlet pipeline to be incinerated firstly, and part of pollutants such as acid gas, trace heavy metals, toxic and harmful organic matters and the like in the waste gas are removed through incineration of the waste gas; cooling the air after incineration through a cooling unit, sending the cooled waste gas into a filtering unit for further filtering, sending the filtered waste gas into a gas washing unit for washing, and finally discharging the washed air into the air through an exhaust pipeline;
2. the water storage tank can provide cooling water for the low-temperature medium flowing assembly, and when the cooling water flows through the low-temperature medium flowing assembly, the cooling water can exchange heat with the waste gas in the high-temperature medium flowing assembly, so that the temperature of the waste gas is reduced;
3. can be regular clear up the inside of incineration chamber, will store up the waste residue clean up in the incineration chamber bottom.
Drawings
FIG. 1 is a schematic structural diagram of a pharmaceutical workshop exhaust treatment system disclosed in an embodiment of the application;
FIG. 2 is a schematic view of a connection structure between an exhaust gas treatment device and an oxygen supply system according to an embodiment of the present application;
FIG. 3 is a schematic view of a connection structure between a dust removal unit and an incineration unit according to an embodiment of the present application;
FIG. 4 is a bottom end exterior view of an incineration chamber according to an embodiment of the present application;
FIG. 5 is a schematic view of a connection structure between the incineration unit and the cooling unit according to an embodiment of the present application;
fig. 6 is a schematic structural view of a heat exchanger according to an embodiment of the present application.
Description of reference numerals: 1. an air inlet pipeline; 2. an exhaust gas treatment device; 21. a housing; 22. a dust removal unit; 221. a dust chamber; 222. an air inlet; 223. an air supply pipe; 224. a dust removal cloth bag; 23. an incineration unit; 231. an incineration chamber; 2311. a slag discharge port; 2312. a closed ring; 232. a burner; 24. a cooling unit; 241. a cooling chamber; 242. a reservoir; 243. a heat exchanger; 2431. a high temperature media flow assembly; 24311. a high temperature medium inflow pipe; 24312. a high temperature medium outflow pipe; 24313. a high-temperature medium communicating pipe; 2432. a cryogenic medium flow assembly; 24321. a low temperature medium outflow pipe; 24322. a low temperature medium inflow pipe; 24323. a low-temperature medium communicating pipe; 2433. a water delivery pipeline; 24331. a water supply pipeline; 24332. a water pump; 244. a balance pipeline; 245. a refrigeration system; 246. a water return pipe; 25. a filtration unit; 251. a filtering chamber; 252. an activated carbon adsorption plate; 26. a gas washing unit; 261. a gas washing chamber; 262. an air duct; 263. a spray nozzle; 264. a liquid pumping pipe; 265. a liquid pump; 27. a first communication pipe; 28. a flow divider; 281. a connecting portion; 2811. a through hole; 282. a diverter rod; 283. a sphere; 29. a carrier plate; 210. a column; 211. a hydraulic cylinder; 212. a second communicating pipe; 213. a third communicating pipe; 3. an exhaust duct; 4. an oxygen supply system; 41. an oxygen storage device; 42. an oxygen supply pipe; 43. an electrically controlled valve; 44. an oxygen supply pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses pharmacy workshop exhaust treatment system.
Referring to fig. 1, the pharmaceutical workshop exhaust gas treatment system comprises an air inlet pipeline 1, an exhaust gas treatment device 2 and an air outlet pipeline 3 which are sequentially communicated, wherein the air inlet pipeline 1 is used for sending exhaust gas generated by the pharmaceutical workshop into the exhaust gas treatment device 2, and the gas treated by the exhaust gas treatment device 2 is discharged into the air through the air outlet pipeline 3.
The exhaust gas treatment device 2 comprises a shell 21, and a dust removal unit 22, an incineration unit 23, a cooling unit 24, a filtering unit 25 and a scrubbing unit 26 are sequentially arranged in the shell 21 from an air inlet end to an air outlet end. The air outlet end of the air inlet pipeline 1 is communicated with the dust removal unit 22, and the air outlet end of the air washing unit 26 is communicated with the air outlet pipeline 3.
Referring to fig. 2 and 3, the dust removing unit 22 includes a dust removing chamber 221 located inside the casing 21, an air inlet 222 is provided on the casing 21 to communicate the dust removing chamber 221 with the air inlet duct 1, and the air inlet duct 1 is in sealed butt joint with the air inlet 222. An air supply pipe 223 for communicating the dust chamber 221 with the incineration unit 23 is fixed to the bottom end of the dust chamber 221, and the air supply pipe 223 supplies the exhaust gas entering the dust chamber 221 to the subsequent incineration unit 23 for treatment. The dust removing cloth bag 224 is installed inside the dust removing chamber 221, and the exhaust gas entering the dust removing chamber 221 from the air inlet 222 enters the air supply pipe 223 after passing through the dust removing cloth bag 224, and is finally supplied into the incineration unit 23 through the air supply pipe 223.
Referring to fig. 2 and 4, the incineration unit 23 includes an incineration chamber 231 located inside the casing 21, and a blast pipe 223 communicating with the inside of the incineration chamber 231. One end of the blast pipe 223 communicating with the incineration chamber 231 is extended from the bottom end of the incineration chamber 231 into the inside of the incineration chamber 231. One end of the blast pipe 223 extending into the incineration chamber 231 is located at the center of the bottom end of the incineration chamber 231.
A plurality of burners 232 are attached to a side wall of the incineration chamber 231, and the burners 232 can inject flames into the incineration chamber 231. A first communication pipe 27 for sending air burned in the incineration chamber 231 to the cooling unit 24 is provided at the top end of the incineration chamber 231.
The pharmaceutical workshop waste gas treatment system further comprises an oxygen supply system 4 for supplying oxygen to the interior of the incineration chamber 231, the oxygen supply system 4 comprises an oxygen storage device 41 and an oxygen supply pipe 42 for communicating the oxygen storage device 41 with the incineration chamber 231, one end of the oxygen supply pipe 42 is in sealed butt joint with the oxygen storage device 41, and the other end of the oxygen supply pipe 42 is in sealed butt joint with the incineration chamber 231. An electric control valve 43 and an oxygen supply pump 44 are installed on the oxygen supply pipe 42, and the electric control valve 43 is used for controlling whether oxygen is supplied to the inside of the incineration chamber 231. When the electric control valve 43 is opened, the oxygen supply pump 44 is started, and oxygen in the oxygen storage device 41 is supplied to the incineration chamber 231.
The portion of the air supply pipe 223 extending into the incineration chamber 231 is in a vertical state. A flow divider 28 is installed at one end of the air supply pipe 223 extending into the incineration chamber 231, and the flow divider 28 guides the gas discharged from the air supply pipe 223 to the side wall direction of the incineration chamber 231, so that the gas can be closer to the flame sprayed from the burner 232.
The flow divider 28 includes a connection portion 281 fixed inside the blower pipe 223 and a flow dividing rod 282. The connection portion 281 is formed with a plurality of through holes 2811 penetrating the connection portion 281, and the through holes 2811 allow the exhaust gas introduced into the air supply pipe 223 to flow into the incineration chamber 231 through the through holes 2811. The diameter of the flow dividing rod 282 is smaller than the inner hole diameter of the blast pipe 223. The shunt rod 282 is fixedly connected to the connecting portion 281, and the other end of the shunt rod 282 protrudes into the incineration chamber 231. A section of the flow dividing rod 282 extending into the incineration chamber 231 is fixed with a sphere 283, and an air outlet gap is reserved between the sphere 283 and the end face of the air supply pipe 223 extending into the incineration chamber 231. When the exhaust gas is discharged through the air outlet slits, the exhaust gas spreads around the surface of the ball 283 and flows toward the side walls of the incineration chamber 231.
Referring to fig. 3 and 4, a slag discharge port 2311 for communicating the incineration chamber 231 with the outside is formed at the bottom end of the incineration chamber 231, and the blast pipe 223 extends into the incineration chamber 231 from the slag discharge port 2311, and one end of the blast pipe 223 extending into the incineration chamber 231 is higher than the slag discharge port 2311. The diameter of the slag discharge port 2311 is larger than the diameter of the blast pipe 223. A sealing ring 2312 for sleeving the blast pipe 223 is arranged inside the slag discharge port 2311. The air delivery pipe 223 passes through the inner hole of the closed ring 2312, and the air delivery pipe 223 is connected with the closed ring 2312 in a sliding mode. The closing ring 2312 is inserted into the inside of the slag discharge opening 2311 to close the slag discharge opening 2311.
A bearing plate 29 is arranged below the closing ring 2312, and the bearing plate 29 is fixed with the shell 21 through a plurality of vertically arranged upright posts 210. Be provided with the pneumatic cylinder 211 of vertical setting between loading board 29 and the closed ring 2312, the top and the closed ring 2312 of pneumatic cylinder 211 are fixed to be connected to each other, and the bottom and the loading board 29 of pneumatic cylinder 211 are fixed to be connected to each other. When the hydraulic cylinder 211 is shortened, the closing ring 2312 is disengaged from the slag discharge port 2311 to open the slag discharge port 2311.
Referring to fig. 5 and 6, the cooling unit 24 includes a cooling chamber 241 and a water reservoir 242 which are vertically disposed, a heat exchanger 243 is installed in the cooling chamber 241, and cooling water is stored in the water reservoir 242. A balancing duct 244 for balancing the reservoir 242 with the ambient air pressure is also fixed to the housing 21. The top of the reservoir 242 is in communication with the outside air through a balance duct 244. A refrigerating system 245 is installed at the bottom of the reservoir 242, and the refrigerating system 245 is used for cooling the cooling water inside the reservoir 242.
The heat exchanger 243 includes a high temperature medium flow assembly 2431 and a low temperature medium flow assembly 2432. The first communication pipe 27 communicates with an intake end of the high temperature medium flow member 2431. The first communication pipe 27 sends the exhaust gas burned in the incineration chamber 231 to the inside of the high temperature medium flow module 2431. The outlet end of the high temperature medium flow module 2431 is provided with a second communicating pipe 212 for sending the exhaust gas flowing through the high temperature medium flow module 2431 to the inside of the filter unit 25.
The inlet end of the low temperature medium flow module 2432 is provided with a water feed line 2433, the water feed line 2433 communicating with the interior of the reservoir 242. The water supply pipe 2433 includes a water supply pipe 24331 having one end communicating with the inside of the low temperature medium flow module 2432, and the other end of the water supply pipe 24331 communicates with the bottom of the water reservoir 242. A water suction pump 24332 is mounted on the water supply pipe 24331. The cooling water inside the water reservoir 242 is supplied to the inside of the low temperature medium flow module 2432 by the suction pump 24332 and the water supply pipe 24331.
The outlet section of the low temperature medium flow assembly 2432 is provided with a water return pipe 246 communicating with the inside of the reservoir 242, and the cooling water passing through the low temperature medium flow assembly 2432 is returned to the inside of the reservoir 242 through the water return pipe 246.
The high-temperature medium flowing assembly 2431 includes a high-temperature medium inflow pipe 24311 and a high-temperature medium outflow pipe 24312 which are disposed in parallel and opposite to each other, and the high-temperature medium inflow pipe 24311 and the high-temperature medium outflow pipe 24312 are both pipe bodies with an open end and a closed end. The open end of the high temperature medium inflow pipe 24311 is the inlet end of the high temperature medium flow assembly 2431. The open end of the high temperature medium outflow pipe 24312 is the outlet end of the high temperature medium flow member 2431.
A plurality of high-temperature medium communication tubes 24313 are provided between the high-temperature medium inflow tube 24311 and the high-temperature medium outflow tube 24312, one end of the high-temperature medium communication tubes 24313 communicates with the inside of the high-temperature medium inflow tube 24311, and the other end of the high-temperature medium communication tubes 24313 communicates with the inside of the high-temperature medium outflow tube 24312. High-temperature medium connection pipe 24313 is hermetically fixed between high-temperature medium inflow pipe 24311 and high-temperature medium outflow pipe 24312.
The low-temperature medium flowing assembly 2432 includes a low-temperature medium outflow pipe 24321 and a low-temperature medium inflow pipe 24322 which are disposed in parallel and opposite to each other, and the low-temperature medium outflow pipe 24321 and the low-temperature medium inflow pipe 24322 are both pipe bodies with one open end and one closed end. The open end of the low temperature medium outflow pipe 24321 is the outlet end of the low temperature medium flow assembly 2432, and the open end of the low temperature medium inflow pipe 24322 is the inlet end of the low temperature medium flow assembly 2432.
Low-temperature medium communication tubes 24323 corresponding to the number of high-temperature medium communication tubes 24313 are provided between low-temperature medium outflow tube 24321 and low-temperature medium inflow tube 24322. Low-temperature medium communication pipe 24323 has one end communicating with the inside of low-temperature medium outlet pipe 24321, and the other end communicating with the inside of low-temperature medium inlet pipe 24322. The low-temperature medium communicating pipe 24323 is hermetically fixed to the low-temperature medium inflow pipe 24322 and the low-temperature medium outflow pipe 24321, respectively.
Low-temperature medium communication pipe 24323 and high-temperature medium communication pipe 24313 are opposed to each other one by one. Low-temperature medium connection pipe 24323 is formed in a spiral shape and wound around corresponding high-temperature medium connection pipe 24313.
Referring to fig. 1, the filter unit 25 includes a filter chamber 251 located inside the housing 21, and an activated carbon adsorption plate 252 located inside the filter chamber 251 and arranged in a row from a section near the cooling unit 24 to an end near the scrubbing unit 26. An activated carbon adsorption plate 252 is fixed inside the filter chamber 251. The second communication pipe 212 is extended into the inside of the filter chamber 251. The cooled exhaust gas discharged from the high-temperature medium outflow pipe 24312 is sent to the inside of the filter chamber 251. One end of the filter chamber 251 near the scrubber unit 26 communicates with the scrubber unit 26 through a third communication pipe 213. The exhaust gas filtered by the filter chamber 251 is sent to the scrubber unit 26 through the third communication pipe 213.
The scrubber unit 26 includes a scrubber chamber 261 within the housing 21, the scrubber chamber 261 having a cleaning fluid therein that is selected based on the actual exhaust emissions from the various pharmaceutical plants. An air duct 262 is provided inside the air washer 261, and one end of the air duct 262 is communicated with the third communicating pipe 213. One end of the air duct 262 far away from the second communicating pipe 212 extends below the liquid level of the cleaning liquid contained in the air washing chamber 261.
The top end of the air washing chamber 261 is provided with a spray nozzle 263 fixed on the top of the air washing chamber 261, a liquid pumping pipe 264 is arranged between the spray nozzle 263 and the bottom of the air washing chamber 261, one end of the liquid pumping pipe 264 is communicated with the spray nozzle 263, and the other end of the liquid pumping pipe 264 extends into the lower part of the liquid level of the cleaning liquid contained in the air washing chamber 261. The liquid suction pipe 264 is provided with a liquid suction pump 265, the liquid suction pump 265 pumps the cleaning liquid into the interior of the spray nozzle 263, and finally the cleaning liquid is sprayed out from the spray nozzle 263 to further clean the waste gas. The air after being scrubbed by the scrubbing chamber 261 is finally discharged through the exhaust duct 3.
The implementation principle of a pharmacy workshop exhaust treatment system of the embodiment of this application is: pharmacy workshop's waste gas sends into exhaust treatment device 2's inside through air inlet pipe 1, the waste gas that enters into exhaust treatment device 2 inside at first carries out preliminary dust removal through dust removal unit 22, debris such as the large granule dust in the waste gas are clear through the dust removal sack, the waste gas through preliminary dust removal is sent into and is burned unit 23 and carry out flame incineration, can clear away partial acid gas in the waste gas through flame incineration, pollutants such as trace heavy metal and poisonous and harmful organic matter. The air after incineration is cooled by the cooling unit 24, the cooled exhaust gas is sent to the filtering unit 25 for further filtering, finally the filtered exhaust gas is sent to the gas washing unit 26 for washing, and the washed air is finally discharged to the air through the exhaust duct 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a pharmacy workshop exhaust treatment system which characterized in that: comprises an air inlet pipeline (1), a waste gas treatment device (2) and an air outlet pipeline (3) which are communicated in sequence;
the waste gas treatment device (2) comprises a shell (21), wherein an incineration unit (23), a cooling unit (24), a filtering unit (25) and a gas washing unit (26) are sequentially arranged in the shell (21) from an air inlet end to an air outlet end;
the incineration unit (23) comprises an incineration chamber (231) located inside the shell (21), the bottom end of the incineration chamber (231) is provided with an air supply pipe (223) communicated with the air inlet pipeline (1), the side wall of the incineration chamber (231) is provided with a burner (232), and the top end of the incineration chamber (231) is provided with a first communication pipe (27) used for sending waste gas into the cooling unit (24);
the pharmaceutical workshop waste gas treatment system also comprises an oxygen supply system (4), wherein the oxygen supply system (4) is used for supplying oxygen into the incineration chamber (231);
the cooling unit (24) comprises a cooling chamber (241) and a heat exchanger (243) installed inside the cooling chamber (241), wherein the heat exchanger (243) comprises a high-temperature medium flowing component (2431) and a low-temperature medium flowing component (2432);
the first communication pipe (27) is communicated with the high-temperature medium flowing assembly (2431); the high-temperature medium flowing assembly (2431) is provided with a second communicating pipe (212) used for sending exhaust gas into the filtering unit (25);
the filter unit (25) comprises a filter chamber (251) and a filter member installed inside the filter chamber (251), and a third communicating pipe (213) for sending the exhaust gas into the inside of the gas washing unit (26) is arranged between the filter chamber (251) and the gas washing unit (26);
the air washing unit (26) comprises an air washing chamber (261) with washing liquid stored inside, an air guide pipe (262) with one end communicated with the third communicating pipe (213) is arranged inside the air washing chamber (261), and the other end of the air guide pipe (262) extends to the position below the liquid level of the washing liquid;
the exhaust pipeline (3) is communicated with the air washing chamber (261).
2. The pharmaceutical workshop exhaust treatment system of claim 1, wherein: the cooling unit (24) further comprises a water reservoir (242) positioned below the cooling chamber (241), and a balance pipeline (244) for communicating the water reservoir (242) with the outside is arranged on the shell (21); the liquid cooling device is characterized in that a refrigerating system (245) is arranged at the bottom end of the interior of the water storage tank (242), the refrigerating system (245) is used for cooling liquid in the water storage tank (242), a water feeding pipeline (2433) communicated with the low-temperature medium flowing component (2432) is arranged in the water storage tank (242), the liquid in the water storage tank (242) is pumped into the low-temperature medium flowing component (2432) through the water feeding pipeline (2433), and the outlet end of the low-temperature medium flowing component (2432) is communicated with the water storage tank (242) through a water return pipe (246).
3. The pharmaceutical workshop exhaust treatment system of claim 1, wherein: the high-temperature medium flowing assembly (2431) comprises a high-temperature medium inflow pipe (24311) and a high-temperature medium outflow pipe (24312) which are arranged in parallel and oppositely from top to bottom, a plurality of high-temperature medium communicating pipes (24313) are arranged between the high-temperature medium inflow pipe (24311) and the high-temperature medium outflow pipe (24312), and the high-temperature medium communicating pipes (24313) communicate the high-temperature medium inflow pipe (24311) with the high-temperature medium outflow pipe (24312);
the low-temperature medium flowing assembly (2432) comprises a low-temperature medium outflow pipe (24321) and a low-temperature medium inflow pipe (24322) which are arranged in parallel and oppositely from top to bottom, low-temperature medium communicating pipes (24323) which are matched with high-temperature medium communicating pipes (24313) in number are arranged between the low-temperature medium outflow pipe (24321) and the low-temperature medium inflow pipe (24322), the low-temperature medium communicating pipes (24323) correspond to the high-temperature medium communicating pipes (24313) in a one-to-one mode, and the low-temperature medium communicating pipes (24323) are wound on the corresponding high-temperature medium communicating pipes (24313).
4. The pharmaceutical workshop exhaust gas treatment system of claim 1, wherein: the quantity of combustor (232) is a plurality of and fixes on the side wall of incineration chamber (231), the one end internally mounted that blast pipe (223) and combustor are linked together has shunt (28), through thereby shunt (28) make the side wall direction flow of gaseous phase incineration chamber (231).
5. The pharmaceutical workshop exhaust gas treatment system of claim 4, wherein: the air distributor is characterized in that the flow divider (28) comprises a connecting part (281) and a flow dividing rod (282) which are fixed inside the blast pipe (223), a plurality of through holes (2811) penetrating through the connecting part (281) are formed in the connecting part (281), the flow dividing rod (282) comprises one end connected with the connecting part (281), the other end of the flow dividing rod (282) extends into the burning chamber (231), one end, extending into the burning chamber (231), of the flow dividing rod (282) is provided with a sphere (283), and an air outlet seam is reserved between the sphere (283) and an outlet of the blast pipe (223).
6. The pharmaceutical workshop exhaust treatment system of claim 1, wherein: the inside of shell (21) still is provided with clean room (221), clean room (221) are located the upper reaches of incineration chamber (231), the inside of clean room (221) is provided with dust removal sack (224), blast pipe (223) keep away from the one end of incineration chamber (231) with clean room (221) are linked together.
7. The pharmaceutical workshop exhaust treatment system of claim 1, wherein: the top of the air washing chamber (261) is also provided with a spraying piece, and the inside of the air washing chamber (261) is also provided with a liquid pumping pipeline for pumping the cleaning liquid in the air washing chamber (261) to the inside of the spraying piece.
8. The pharmaceutical workshop exhaust treatment system of claim 1, wherein: the bottom end of the incineration chamber (231) is further provided with a slag discharge port (2311), the blast pipe (223) extends into the incineration chamber (231) from the slag discharge port (2311), a closed ring (2312) is arranged between the edge of the slag discharge port (2311) and the blast pipe (223), and the closed ring (2312) is detachably connected to the slag discharge port (2311).
9. The pharmaceutical workshop exhaust treatment system of claim 8, wherein: a bearing plate (29) is arranged below the sealing ring (2312), a vertically arranged hydraulic telescopic device is arranged between the bearing plate (29) and the sealing ring (2312), and when the hydraulic telescopic device is shortened, the sealing ring (2312) is separated from the slag discharging opening (2311).
10. The pharmaceutical workshop exhaust treatment system of claim 1, wherein: the oxygen supply system (4) comprises an oxygen storage device (41) for storing oxygen inside and an oxygen supply pipe (42) for communicating the oxygen storage device (41) with the incineration chamber (231), wherein an oxygen supply pump (44) and an electric control valve (43) are installed on the oxygen supply pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269535.3A CN114653156A (en) | 2022-03-18 | 2022-03-18 | Pharmacy workshop exhaust treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269535.3A CN114653156A (en) | 2022-03-18 | 2022-03-18 | Pharmacy workshop exhaust treatment system |
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| CN114653156A true CN114653156A (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210269535.3A Pending CN114653156A (en) | 2022-03-18 | 2022-03-18 | Pharmacy workshop exhaust treatment system |
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Application publication date: 20220624 |