CN208799890U - A kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis - Google Patents
A kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis Download PDFInfo
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- CN208799890U CN208799890U CN201821361790.6U CN201821361790U CN208799890U CN 208799890 U CN208799890 U CN 208799890U CN 201821361790 U CN201821361790 U CN 201821361790U CN 208799890 U CN208799890 U CN 208799890U
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- gas
- air inlet
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- hydrogen chloride
- process tank
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Abstract
The utility model discloses a kind of hydrogen chloride tail gas processing units for p-chloro benzo trifluoride-99 synthesis, net, including support baseboard, the upper surface right end of the support baseboard is connected with L-type connecting plate by welding, gas filtration tank is welded between the upper end of two L-type connecting plates, filtered gas can be imported into annular diffuser by air inlet pipe, gas can be spilt by annular diffuser in the chemical reagent of rotation process tank, and rotation process tank rotation can be driven by motor, with this gas is spilt into chemical reagent completely, so that reaction is more thorough, gas is evacuated to the inside of fixing process tank by aspiration pump after reaction, it is reacted again with this, so that reaction is more thorough, the hydrogen chloride tail gas processing unit structure for being used for p-chloro benzo trifluoride-99 synthesis is simple, it is easy to operate, it can be to gas Body is handled twice, so that it is more thorough to gas treatment, it provides a convenient.
Description
Technical field
The utility model relates to hydrogen chloride tail gas processing unit technical fields, specially a kind of to close for p-chloro benzo trifluoride-99
At hydrogen chloride tail gas processing unit.
Background technique
Two chlorobenzotrifluorides are colourless transparent liquids, there is halogeno-benzene smell, not soluble in water, can be with benzene, toluene, ethyl alcohol, second
Ether, halogenated hydrocarbons etc. are miscible, and two chlorobenzotrifluorides are important organic synthesis intermediate, and the fluorine atom in molecular structure makes its tool
There is special activity, be widely used in the Minute Organic Synthesis such as medicine, pesticide, dyestuff field, wherein what dosage was most at present is
Diphenyl ether herbicide is synthesized, but existing apparatus structure is complicated, and hydrochlorination is not thorough enough, only leads to gas
Enter into chemical reagent, therefore inconvenient for use, provides a convenient.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of for p-chloro benzo trifluoride-99 conjunction
At hydrogen chloride tail gas processing unit, structure is simple, easy to operate, can be handled twice gas, so as to gas
Reason is more thorough, provides a convenient, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: it is a kind of for p-chloro benzo trifluoride-99 synthesis
The upper surface right end of hydrogen chloride tail gas processing unit, including support baseboard, the support baseboard is connected with L by welding
Type connecting plate, gas filtration tank is welded between the upper end of two L-type connecting plates, and the upper end of gas filtration tank is connected equipped with upper end
Lid, the upper end of upper end connection cover are equipped with air inlet column, and the inside of the gas filtration tank is equipped with dust filter screen, the gas filtration
The lower end of tank is equipped with connecting tube, and the lower end outside of connecting tube is equipped with the rotation process tank of rotation connection, the side of the connecting tube
Upper end is equipped with feed pipe, and the upper end of feed pipe is equipped with closing cap, and the upper surface of the support baseboard is equipped with motor, the output of motor
Axis connect with the lower surface center of rotation process tank, and the centre of surface of the gas filtration tank is equipped with air inlet pipe, under air inlet pipe
End is located at the interior lower end of rotation process tank, and the lower end of the air inlet pipe is connect with the air inlet of annular diffuser, the support
The upper surface side of bottom plate is equipped with fixing process tank and aspiration pump, and the air inlet of aspiration pump passes through on the side of conduit and connecting tube
The gas outlet of end connection, the aspiration pump is connect by conduit with the side lower end of fixing process tank, the upper table of fixing process tank
Face center is equipped with escape pipe, and the upper surface of the support baseboard is equipped with PLC controller, and the input terminal electrical connection of PLC controller is outer
The output end of portion's power supply, the input terminal of output end the electrical connection aspiration pump and motor of PLC controller.
As a kind of optimal technical scheme of the utility model, the lower surface quadrangle of the support baseboard set there are four connection
The inside top surface of groove, connecting groove is connected with support foot pad in such a way that glue is pasted.
As a kind of optimal technical scheme of the utility model, the lower end outside of the air inlet pipe is equipped with teeter column, stirring
Column is uniformly distributed on the outside of air inlet pipe.
As a kind of optimal technical scheme of the utility model, the side lower end of the air inlet pipe is equipped with PH detector, PH
The input terminal of the output end electrical connection PLC controller of detector.
As a kind of optimal technical scheme of the utility model, the upper end of the fixing process tank is equipped with feed column, charging
The upper end of column is connected with fixed lid by bolted connection.
Compared with prior art, the utility model has the beneficial effects that this hydrogen chloride for p-chloro benzo trifluoride-99 synthesis
It is provided with dust filter screen on exhaust gas processing device, tail gas can be filtered by dust filter screen, with this in gas
Fixation particle be filtered, filtered gas can be imported by annular diffuser by air inlet pipe, pass through annular air-dispersing
Pipe can spill into gas in the chemical reagent of rotation process tank, and can drive rotation process tank rotation by motor, with
This spills into gas in chemical reagent completely, so that reaction is more thorough, gas is evacuated to fixation by aspiration pump after reaction
The inside of process tank, is reacted again with this, so that reaction is more thorough, this is used for the hydrogen chloride of p-chloro benzo trifluoride-99 synthesis
Exhaust gas processing device structure is simple, easy to operate, can be handled twice gas, so that it is more thorough to gas treatment,
It provides a convenient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structural schematic diagram.
In figure: 1 fixing process tank, 2 support baseboards, 3PLC controller, 4 aspiration pumps, 5 motors, 6L type connecting plate, 7 gases
Filtering tank, 8 upper end connection covers, 9 rotation process tanks, 10 feed columns, 11 dust filter screens, 12 air inlet pipe, 13PH detector, 14 are stirred
Mix column, 15 annular diffusers, 16 connecting tubes, 17 feed pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of chlorination for p-chloro benzo trifluoride-99 synthesis
Hydrogen exhaust gas processing device, including support baseboard 2, the upper surface right end of support baseboard 2 are connected with L-type connection by welding
Plate 6, gas filtration tank 7 is welded between the upper end of two L-type connecting plates 6, and the upper end of gas filtration tank 7 is equipped with upper end connection cover
8, the upper end of upper end connection cover 8 is equipped with air inlet column, and the inside of gas filtration tank 7 is equipped with dust filter screen 11, gas filtration tank 7
Lower end is equipped with connecting tube 16, and the lower end outside of connecting tube 16 is equipped with the rotation process tank 9 of rotation connection, on the side of connecting tube 16
End is equipped with feed pipe 17, and the upper end of feed pipe 17 is equipped with closing cap, and the upper surface of support baseboard 2 is equipped with motor 5, motor 5 it is defeated
Shaft is connect with the lower surface center of rotation process tank 9, and the centre of surface of gas filtration tank 7 is equipped with air inlet pipe 12, air inlet pipe 12
Lower end be located at the interior lower end of rotation process tank 9, the lower end of air inlet pipe 12 is connect with the air inlet of annular diffuser 15, support
The upper surface side of bottom plate 2 is equipped with fixing process tank 1 and aspiration pump 4, and the air inlet of aspiration pump 4 passes through conduit and connecting tube 16
The gas outlet of the connection of side upper end, aspiration pump 4 is connect by conduit with the side lower end of fixing process tank 1, fixing process tank 1
Upper surface center is equipped with escape pipe, and the upper surface of support baseboard 2 is equipped with PLC controller 3, and the input terminal of PLC controller 3 is electrically connected
The output end of external power supply, the input terminal of output end the electrical connection aspiration pump 4 and motor 5 of PLC controller 3, under support baseboard 2
Surface quadrangle is set there are four connecting groove, and the inside top surface of connecting groove is connected with support foot pad in such a way that glue is pasted,
By supporting foot pad to be supported device, so that support is stronger, the lower end outside of air inlet pipe 12 is equipped with teeter column
14, teeter column 14 is uniformly distributed around the outside of air inlet pipe 12, makes, air inlet more thorough to gas treatment by teeter column 14
The side lower end of pipe 12 is equipped with PH detector 13, the input terminal of the output end electrical connection PLC controller 3 of PH detector 13, PLC
The mode that controller 3 controls PH detector 13, aspiration pump 4 and motor 5 is method commonly used in the prior art, passes through PH detector
13 make the pH value detection to chemical reagent more convenient, and the upper end of fixing process tank 1 is equipped with feed column, and the upper end of feed column is logical
It crosses bolted mode and is connected with fixed lid, reagent can be added into fixing process tank 1 by feed column, provided for people
Convenience, the hydrogen chloride tail gas processing unit structure for being used for p-chloro benzo trifluoride-99 synthesis is simple, easy to operate, can be to gas
It is handled twice, so that it is more thorough to gas treatment, it provides a convenient.
When in use: gas is entered inside gas filtration tank 7 by the air inlet column in upper end connection cover 8, is then passed through
Dust filter screen 11 is filtered tail gas, is filtered with this to the fixation particle in gas, and passing through air inlet pipe 12 will
Filtered gas imported into annular diffuser 15, spills into the chemistry of rotation process tank 9 to gas by annular diffuser 15
In reagent, and by motor 5 drive rotation process tank 9 rotate, with this gas is spilt into chemical reagent completely, with this into
The first processing of row, then to detect the pH value of chemical reagent, detecting chemical reagent with this is by PH detector 13
Then no saturation is evacuated to the inside of fixing process tank 1 by aspiration pump 4 by gas after reaction, is reacted again with this,
So that reaction is more thorough, gas after reaction passes through the escape pipe export on fixing process tank 1.
The utility model can be filtered tail gas by dust filter screen 11, with this to the fixation particle in gas into
Filtered gas, can be imported into annular diffuser 15 by air inlet pipe 12 by row filtering, can be with by annular diffuser 15
Gas is spilt into the chemical reagent of rotation process tank 9, and rotation process tank 9 can be driven to rotate by motor 5, made with this
It obtains gas to spill into chemical reagent completely, so that reaction is more thorough, gas is evacuated to fixing process by aspiration pump 4 after reaction
The inside of tank 1, is reacted again with this, so that reaction is more thorough, this is used for the hydrogen chloride tail of p-chloro benzo trifluoride-99 synthesis
Flash Gas Compression Skid System structure is simple, easy to operate, can be handled twice gas, so that it is more thorough to gas treatment, be
People provide convenience.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis, including support baseboard (2), feature exists
In: the upper surface right end of the support baseboard (2) is connected with L-type connecting plate (6) by welding, two L-type connecting plates
(6) it is welded between upper end gas filtration tank (7), the upper end of gas filtration tank (7) is equipped with upper end connection cover (8), and upper end connects
The upper end for connecing lid (8) is equipped with air inlet column, and the inside of the gas filtration tank (7) is equipped with dust filter screen (11), the gas mistake
The lower end of filter tank (7) is equipped with connecting tube (16), and the lower end outside of connecting tube (16) is equipped with the rotation process tank (9) of rotation connection,
The side upper end of the connecting tube (16) is equipped with feed pipe (17), and the upper end of feed pipe (17) is equipped with closing cap, the support bottom
The upper surface of plate (2) is equipped with motor (5), and the output shaft of motor (5) is connect with the lower surface center of rotation process tank (9), described
The centre of surface of gas filtration tank (7) is equipped with air inlet pipe (12), and the lower end of air inlet pipe (12) is located at the inside of rotation process tank (9)
Lower end, the lower end of the air inlet pipe (12) are connect with the air inlet of annular diffuser (15), the upper surface of the support baseboard (2)
Side is equipped with fixing process tank (1) and aspiration pump (4), and the air inlet of aspiration pump (4) passes through the side of conduit and connecting tube (16)
The gas outlet of upper end connection, the aspiration pump (4) is connect by conduit with the side lower end of fixing process tank (1), fixing process
The upper surface center of tank (1) is equipped with escape pipe, and the upper surface of the support baseboard (2) is equipped with PLC controller (3), PLC controller
(3) output end of input terminal electrical connection external power supply, output end electrical connection aspiration pump (4) of PLC controller (3) and motor
(5) input terminal.
2. a kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis according to claim 1, feature
Be: the lower surface quadrangle of the support baseboard (2) is set there are four connecting groove, and the inside top surface of connecting groove is viscous by glue
The mode of patch is connected with support foot pad.
3. a kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis according to claim 1, feature
Be: the lower end outside of the air inlet pipe (12) is equipped with teeter column (14), and teeter column (14) is equal around the outside of air inlet pipe (12)
Even distribution.
4. a kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis according to claim 1, feature
Be: the side lower end of the air inlet pipe (12) is equipped with PH detector (13), the output end electrical connection PLC control of PH detector (13)
The input terminal of device (3) processed.
5. a kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis according to claim 1, feature
Be: the upper end of the fixing process tank (1) is equipped with feed column, and the upper end of feed column is connected with solid by bolted connection
Fixed lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361790.6U CN208799890U (en) | 2018-08-23 | 2018-08-23 | A kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361790.6U CN208799890U (en) | 2018-08-23 | 2018-08-23 | A kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208799890U true CN208799890U (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361790.6U Expired - Fee Related CN208799890U (en) | 2018-08-23 | 2018-08-23 | A kind of hydrogen chloride tail gas processing unit for p-chloro benzo trifluoride-99 synthesis |
Country Status (1)
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| CN (1) | CN208799890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116983821A (en) * | 2023-08-24 | 2023-11-03 | 江苏优普生物化学科技股份有限公司 | Tail gas treatment device for synthesizing 2-bromo-5-fluorobenzotrifluoride |
-
2018
- 2018-08-23 CN CN201821361790.6U patent/CN208799890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116983821A (en) * | 2023-08-24 | 2023-11-03 | 江苏优普生物化学科技股份有限公司 | Tail gas treatment device for synthesizing 2-bromo-5-fluorobenzotrifluoride |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20200823 |