Pharmaceutical intermediate chlorination waste gas treatment device
Technical Field
The utility model belongs to the technical field of waste gas treatment, and particularly relates to a pharmaceutical intermediate chlorination waste gas treatment device.
Background
The pharmaceutical intermediate is actually some chemical raw materials or chemical products used in the pharmaceutical synthesis process, and in the preparation process of some pharmaceutical intermediate, many chlorination and chlorination processes can be generated, so that more chlorination waste gas is generated, and the chlorination waste gas can be effectively absorbed by spraying corresponding absorption liquid, so that the pollution to the atmosphere caused by the discharge of the chlorination waste gas is avoided.
At present, when absorbing the chlorination waste gas through spraying the absorption liquid, the chlorination waste gas dissolves into the absorption liquid and needs time, but continuous preparation process of pipelined midbody continuously produces the chlorination waste gas, lead to spraying contact tank and continuously inject more chlorination waste gas, spray contact tank atmospheric pressure and continuously rise, the injection line of chlorination waste gas receives the unable effective exhaust of low reaches high atmospheric pressure influence, influence the continuous manufacturing of upstream pipelined, lead to can only interrupt continuous preparation of pipelined midbody, wait that the downstream chlorination waste gas sprays and absorbs after a period, after the low reaches sprays contact tank atmospheric pressure and reduces, continue to carry out midbody preparation again, reduce waste gas treatment efficiency, so we redesign a medical midbody chlorination waste gas treatment device.
Disclosure of utility model
In order to solve the above technical problems, an object of the present utility model is to provide a pharmaceutical intermediate chlorination waste gas treatment device.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a pharmaceutical intermediate chlorination exhaust treatment device, includes first chlorination exhaust gas absorption case, one side top intercommunication of first chlorination exhaust gas absorption case has first absorption tube, one side top intercommunication of first absorption tube has the shunt tubes, one side top intercommunication of shunt tubes has waste gas communicating pipe, waste gas absorption hole has been seted up on one side top surface of first absorption tube, one side top intercommunication of first absorption tube has the transmission pipe, one side top of transmission pipe is provided with the transmission control valve, one side top intercommunication of transmission pipe has the second chlorination exhaust gas absorption case, the inside of second chlorination exhaust gas absorption case is provided with the second absorption tube, one side top intercommunication of second absorption tube has sealed honeycomb duct.
Preferably, the number of the first absorbing pipes is several, the several first absorbing pipes are distributed at the top end of the side surface of the first chlorinated waste gas absorbing tank at equal intervals, and the first absorbing pipes extend into the bottom end of the first chlorinated waste gas absorbing tank.
Preferably, the number of the second absorbing pipes is several, the several second absorbing pipes are distributed at the top end of the side surface of the second chlorinated waste gas absorbing tank at equal intervals, and the second absorbing pipes extend into the bottom end of the second chlorinated waste gas absorbing tank.
As a preferable mode of this embodiment, the second absorption tube is connected to the transmission tube, and an exhaust gas absorption hole is formed in a side surface of the second absorption tube, the exhaust gas absorption hole penetrates through a side surface of the first absorption tube, and the exhaust gas absorption hole penetrates through a side surface of the second absorption tube.
As the preference of this embodiment, first chlorination waste gas absorption case with the inside top fixed mounting of second chlorination waste gas absorption case has the residual treatment case, the inside of residual treatment case has seted up the residual gas and has handled the cabin, the inside demountable installation of residual gas handles the cabin has absorbed the rose box, the one side bottom surface of residual treatment case has seted up the absorption filtration pore.
As a preference of this embodiment, a feeding pipe is connected to a surface of the side of the first chlorinated waste gas absorbing tank, which is close to the second chlorinated waste gas absorbing tank, and a feeding control valve is arranged at a top end of one side of the feeding pipe.
As the preference of this embodiment, the second chlorination waste gas absorbing box is close to the side bottom intercommunication of filling tube has the exhaust pipe, the side top of exhaust pipe is provided with the exhaust control valve.
As the preference of this embodiment, the shunt tubes with communicate between the sealed honeycomb duct has the gas circulation transmission pipe, the second chlorination waste gas absorption case is close to the one side back fixed mounting of gas circulation transmission pipe has the pump body controller.
As the preference of this embodiment, the data display is installed on the front top of pump body controller, the front bottom of pump body controller is provided with the control setting, the front bottom fixed mounting of pump body controller has the aspiration pump.
Preferably, in this embodiment, the air pump is connected to the gas circulation transmission pipe, and the pump body controller is electrically connected to the air pump.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the exhaust gas is absorbed by arranging the exhaust gas communicating pipe, the split operation is realized by arranging the split pipe, the transmission operation of the exhaust gas is realized by arranging the first absorption pipe, the waste absorption liquid is arranged in the first chlorination exhaust gas absorption box, the exhaust gas is exhausted by the exhaust gas absorption hole on the surface of the first absorption pipe, the exhaust gas absorption and filtration operation is performed by using the absorption liquid in the first chlorination exhaust gas absorption box, the second absorption pipe is communicated by the transmission pipe, the transmission exhaust gas in the second absorption pipe is again absorbed and filtered by the absorption liquid in the second chlorination exhaust gas absorption box, the double absorption exhaust gas between the first chlorination exhaust gas absorption box and the second chlorination exhaust gas absorption box is used for improving the absorption efficiency of the device, the treatment comprehensiveness of the exhaust gas of the device is improved, and the absorption operation can be performed on the exhaust gas without liquid through the residual treatment boxes in the first chlorination exhaust gas absorption box and the second chlorination exhaust gas absorption box, so that the exhaust gas absorption efficiency is further improved.
(2) According to the utility model, through the matched use of the charging pipe and the waste discharge pipe, the effect of replacing the waste liquid absorbed by the first chlorinated waste gas absorption box and the second chlorinated waste gas absorption box can be conveniently achieved, the absorption efficiency of the absorption liquid is ensured, the circulating transmission operation of waste gas can be realized through the communication of the sealed guide pipe and the gas circulating transmission pipe between the split pipe, the waste gas content in the second chlorinated waste gas absorption box can be monitored through the pump body controller, the monitored data can not be directly discharged, the starting of the air pump can be directly controlled at the moment, the circulating air suction operation of the gas circulating transmission pipe is realized, the first chlorinated waste gas absorption box and the second chlorinated waste gas absorption box are again utilized for absorption and filtration, and the absorption integrity is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the residual processing tank of the present utility model;
FIG. 3 is a schematic view of a liquid exchange mechanism according to the present utility model;
FIG. 4 is a schematic view of a gas circulation treatment apparatus according to the present utility model.
The reference numeral 1 in the figure is a first chloridized waste gas absorbing box; 2, a first absorption pipe, 3, a shunt pipe, 4, an exhaust gas communicating pipe, 5, an exhaust gas absorption hole, 6, a transmission pipe, 7, a transmission control valve, 8, a second chloridized exhaust gas absorption box, 9, a second absorption pipe, 10, a sealed flow guide pipe, 11, a residual treatment box, 12, a residual gas treatment cabin, 13, an absorption filter box, 14, an absorption filter hole, 15, a charging pipe, 16, a charging control valve, 17, an exhaust pipe, 18, an exhaust gas control valve, 19, a gas circulation transmission pipe, 20, a pump body controller, 21, a data display, 22, a control setting, 23 and an air pump.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Embodiment one:
Referring to fig. 1 to 4, an embodiment of the utility model provides a pharmaceutical intermediate chlorination waste gas treatment device, which comprises a first chlorination waste gas absorption box 1, a first absorption tube 2 is connected to one side top end of the first chlorination waste gas absorption box 1, a shunt tube 3 is connected to one side top end of the first absorption tube 2, a waste gas communicating tube 4 is connected to one side top end of the shunt tube 3, a waste gas absorption hole 5 is formed on one side top end surface of the first absorption tube 2, a transmission tube 6 is connected to one side top end of the first absorption tube 2, a transmission control valve 7 is arranged at one side top end of the transmission tube 6, a second chlorination waste gas absorption box 8 is connected to one side top end of the transmission tube 6, a second absorption tube 9 is arranged in the second chlorination waste gas absorption box 8, a sealing guide tube 10 is connected to one side top end of the second absorption tube 9, the number of the first absorption tubes 2 is a plurality, the first absorbing pipes 2 are distributed at the top end of the side surface of the first chlorination waste gas absorbing box 1 at equal intervals, the first absorbing pipes 2 extend into the bottom end of the inside of the first chlorination waste gas absorbing box 1, the second absorbing pipes 9 are distributed at the top end of the side surface of the second chlorination waste gas absorbing box 8 at equal intervals, the second absorbing pipes 9 extend into the bottom end of the inside of the second chlorination waste gas absorbing box 8, the second absorbing pipes 9 are communicated with the transmission pipes 6, one side surface of the second absorbing pipes 9 is provided with waste gas absorbing holes 5, the waste gas absorbing holes 5 penetrate through one side surface of the first absorbing pipes 2, the waste gas absorbing holes 5 penetrate through one side surface of the second absorbing pipes 9, the residual treatment boxes 11 are fixedly arranged at the top ends of the inside of the first chlorination waste gas absorbing box 1 and the second chlorination waste gas absorbing box 8, the residual gas treatment cabin 12 is arranged in the residual treatment boxes 11, the inside of the residual gas treatment cabin 12 is detachably provided with an absorption filter box 13, and the bottom end surface of one side of the residual gas treatment cabin 11 is provided with an absorption filter hole 14.
In this embodiment, the exhaust gas is absorbed by the exhaust gas communicating pipe 4, the split operation is realized by the split pipe 3, the transmission operation of the exhaust gas is realized by the first absorption pipe 2, the waste absorption liquid is arranged in the first chlorinated exhaust gas absorption tank 1, the exhaust gas is realized by the exhaust gas absorption hole 5 on the surface of the first absorption pipe 2, the exhaust gas absorption and filtration operation is performed by the absorption liquid in the first chlorinated exhaust gas absorption tank 1, the second absorption pipe 9 is communicated by the transmission pipe 6, the absorption liquid in the second chlorinated exhaust gas absorption tank 8 is used for absorbing and filtering the transmission exhaust gas in the second absorption pipe 9 again, and the double absorption exhaust gas between the first chlorinated exhaust gas absorption tank 1 and the second chlorinated exhaust gas absorption tank 8 improves the absorption efficiency of the device, the treatment comprehensiveness of the exhaust gas of the device is improved, and the residual treatment tank 11 in the first chlorinated exhaust gas absorption tank 1 and the second chlorinated exhaust gas absorption tank 8 can further improve the exhaust gas absorption efficiency by absorbing the exhaust gas without liquid.
Embodiment two:
On the basis of the first embodiment, the embodiment further comprises a feeding pipe 15 communicated with the surface of one side of the first chlorinated waste gas absorption box 1, which is close to the second chlorinated waste gas absorption box 8, a feeding control valve 16 is arranged at the top end of one side of the feeding pipe 15, a waste discharge pipe 17 is communicated with the bottom end of one side of the second chlorinated waste gas absorption box 8, which is close to the feeding pipe 15, a waste discharge control valve 18 is arranged at the top end of one side of the waste discharge pipe 17, a gas circulation transmission pipe 19 is communicated between the shunt pipe 3 and the sealing honeycomb duct 10, a pump body controller 20 is fixedly arranged at the back of one side of the second chlorinated waste gas absorption box 8, which is close to the gas circulation transmission pipe 19, a data display 21 is arranged at the top end of the front of the pump body controller 20, a control setting 22 is arranged at the bottom end of the front of the pump body controller 20, an air pump 23 is fixedly arranged at the bottom end of the front of the pump body controller 20, the air pump 23 is communicated with the gas circulation transmission pipe 19, and the pump controller 20 is electrically connected with the air pump 23.
In this embodiment, through setting up the cooperation of filling tube 15 and exhaust pipe 17 and using, can conveniently carry out the effect of changing to the inside absorption waste liquid of first chlorination waste gas absorption case 1 and second chlorination waste gas absorption case 8, guarantee the absorption efficiency of absorption liquid, communicate through sealed honeycomb duct 10 and shunt tubes 3 between gas circulation transmission pipe 19, can realize the circulation transmission operation of waste gas, can carry out the waste gas content monitoring to the inside of second chlorination waste gas absorption case 8 through pump body controller 20, the data of monitoring can not direct discharge, just can directly control the opening of aspiration pump 23 this moment, realize the circulation operation of bleeding of gas circulation transmission pipe 19, utilize first chlorination waste gas absorption case 1 and second chlorination waste gas absorption case 8 to absorb the filtration again, guarantee the absorption integrality.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.