CN213802960U - Benzylamine preparation is with reaction solution deamination alkali wash device - Google Patents
Benzylamine preparation is with reaction solution deamination alkali wash device Download PDFInfo
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- CN213802960U CN213802960U CN202022376370.9U CN202022376370U CN213802960U CN 213802960 U CN213802960 U CN 213802960U CN 202022376370 U CN202022376370 U CN 202022376370U CN 213802960 U CN213802960 U CN 213802960U
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Abstract
The utility model belongs to the technical field of alkali washing, and discloses a reaction liquid ammonia-removing alkali washing device for preparing benzylamine, which comprises a base, wherein a reaction box is arranged at the top of the base, a storage tank is arranged at one side of the reaction box, the bottom of the storage tank is connected with the top of the base, a water pump is arranged at one side of the storage tank, a water pipe is arranged at the water outlet end of the water pump, a spray head is arranged at one end of the water pipe, which is far away from the water pump, and a spray fan is arranged at one side of the reaction box, which is far away from the storage tank, the utility model discloses an exhaust fan, a gas outlet, a gas pipe and a gas filter are arranged, when in use, the exhaust fan takes out waste gas in a collecting tank, the waste gas passes through the gas filter, and the waste gas is purified by a purifying agent and is discharged through the gas outlet, thus the pollution of the waste gas generated during alkali washing to the environment can be reduced, and the concentration of the waste gas in the reaction box can be reduced, ensuring that the waste gas does not influence the quality of the reaction liquid.
Description
Technical Field
The utility model belongs to the technical field of wash with alkaline, concretely relates to benzylamine preparation is with reaction liquid ammonia-removing alkaline washing device.
Background
Benzylamine is an intermediate for preparing pesticides imidacloprid and acetamiprid, and is also an intermediate for preparing mafenide. The precipitate is used for measuring molybdate, vanadate, tungstate, titanium, cobalt, cerium, lanthanum, praseodymium and neodymium in micro-crystallization analysis, and is used as an intermediate of dye, medicine and polymer.
In the prior art, a large amount of water appears when the reaction liquid is subjected to alkaline washing, the water enters the next process along with the reaction liquid, waste gas is generated during the alkaline washing, and the waste gas cannot be treated in time, so that the atmospheric pollution is easily caused, and the water is harmful to human bodies.
Disclosure of Invention
An object of the utility model is to provide a benzylamine preparation is with reaction liquid deamination alkali wash device to produce a large amount of water when solving current alkali wash and influence the quality of reaction liquid, and the problem that the waste gas that produces can not in time be handled when alkali wash.
In order to achieve the above object, the utility model provides a following technical scheme: a reaction solution de-ammoniation alkali washing device for preparing benzylamine comprises a base, a reaction box is installed at the top of the base, a material storage tank is arranged on one side of the reaction box, the bottom of the material storage tank is connected with the top of the base, one side of the material storage tank is provided with a water pump, the water outlet end of the water pump is provided with a water pipe, a spray head is arranged at one end of the water pipe, which is far away from the water pump, an exhaust fan is arranged at one side of the reaction box, which is far away from the material storage tank, the air outlet end of the exhaust fan is provided with an air outlet, the air exhaust end of the exhaust fan is provided with an air pipe, a gas filter is arranged in the gas pipe, a purifying agent is arranged in the gas filter, a flange is arranged on one side of the gas filter, a feed inlet is arranged on one side of the reaction box, the one end of feed inlet is provided with the reaction tank, the bottom of reaction tank is connected with the valve, the below of valve is provided with the groove that gathers materials.
Preferably, a top cover is arranged at the top of the reaction box, and a ventilation cover is installed at the top of the top cover.
Preferably, a top cover is arranged at the top of the reaction box, and a ventilation cover is installed at the top of the top cover.
Preferably, the surface of the valve is provided with a rotating handle, and one end of the rotating handle far away from the valve extends to one side of the reaction box.
Preferably, a ventilating groove is arranged below the reaction box, and a drying agent is arranged in the ventilating groove.
Preferably, a sealing cover is installed on one side of the ventilation groove, and a bolt is arranged on one side of the sealing cover.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses air exhauster, gas outlet, trachea and gas filter have been set up, and when using, the waste gas of air exhauster in with the collecting tank is taken out, and waste gas is through gas filter to purify waste gas by the purifying agent, discharge through the gas outlet, the waste gas that produces when can reducing alkaline cleaning like this causes the pollution to the environment, and can reduce the exhaust gas concentration in the reaction box, guarantee that waste gas can not influence the quality of reaction liquid.
(2) The utility model discloses set up ventilative groove, drier, bolt and sealed lid, when using, unscrew the bolt and open sealed lid, put into ventilative groove with the drier again to close sealed lid, can absorb the moisture in the reaction box like this, can absorb the water that produces when washing with alkaline, reduce the content of water in the reaction liquid simultaneously, guaranteed the quality of reaction liquid.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a schematic structural view of the gas filter of the present invention;
in the figure: 1. a reaction box; 2. a top cover; 3. a base; 4. a material storage tank; 5. a feed inlet; 6. a water pump; 7. an exhaust fan; 8. an air outlet; 9. a gas filter; 10. an air tube; 11. a feed inlet; 12. turning a handle; 13. a water pipe; 14. a spray head; 15. a reaction tank; 16. a valve; 17. a flange; 18. a ventilation groove; 19. a desiccant; 20. a material collecting groove; 21. a sealing cover; 22. a bolt; 23. a purifying agent; 24. a rubber plug; 25. and (7) a ventilation cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a reaction liquid ammonia-free alkali washing device for preparing benzylamine comprises a base 3, a reaction box 1 is installed at the top of the base 3, the reaction box 1 is made of carbon steel, the strength is high, the hardness is high, explosion during alkali washing can be prevented, a storage tank 4 is arranged on one side of the reaction box 1, a certain amount of alkali washing liquid can be stored, the alkali washing liquid is prevented from being insufficient during alkali washing, the work process is delayed, the bottom of the storage tank 4 is connected with the top of the base 3, a water pump 6 is arranged on one side of the storage tank 4, a water pipe 13 is installed at the water outlet end of the water pump 6, a spray head 14 is installed at one end, away from the water pump 6, of the water pipe 13, the alkali washing liquid can be conveniently and uniformly sprayed into the reaction liquid, an exhaust fan 7 is arranged on one side, away from the storage tank 4, an air outlet 8 is installed at the air outlet end of the exhaust fan 7, an air pipe 10 is installed at the air exhaust end of the air pipe 10, and a gas filter 9 is installed inside the air pipe 10, can purify the waste gas that produces when washing with alkaline, reduce the influence of waste gas to the environment, gas filter 9's inside is provided with purifying agent 23, purifying agent 23 is the active carbon, harmful substance in can effectual absorption waste gas, thereby play the effect of purification waste gas, flange 17 is installed to one side of gas filter 9, can prevent that waste gas from spilling, one side of reaction box 1 is provided with feed inlet 11, the one end of feed inlet 11 is provided with reaction tank 15, reaction tank 15's bottom is connected with valve 16, make things convenient for reaction liquid to get into collecting tank 20, valve 16's below is provided with collecting tank 20, make things convenient for the staff to open valve 16.
Further, top cap 2 is provided with at the top of reaction box 1, and ventilative lid 25 is installed at the top of top cap 2, increases the circulation of air in the reaction box 1, prevents that waste gas from piling up.
Furthermore, the surface of storage tank 4 is provided with charge door 5, and the inside of charge door 5 is provided with rubber buffer 24, makes things convenient for the staff to add alkali wash liquid in storage tank 4 to can seal storage tank 4 when not using, store alkali wash liquid.
Specifically, the surface of the valve 16 is provided with the rotating handle 12, and one end of the rotating handle 12 far away from the valve 16 extends to one side of the reaction box 1, so that a worker can conveniently open the valve 16 outside the reaction box 1, and further work is carried out.
It should be noted that a ventilation groove 18 is provided below the reaction chamber 1, and a desiccant 19 is provided inside the ventilation groove 18 so that the desiccant 19 is sufficiently in contact with moisture in the air.
Further, a sealing cover 21 is installed at one side of the ventilation groove 18, and a bolt 22 is installed at one side of the sealing cover 21, so that the drying agent 19 can be prevented from being interfered by external air, thereby reducing drying efficiency.
The utility model discloses a theory of operation and use flow: use the utility model discloses the time, the reaction liquid that will deaminate enters into reaction tank 15 through feed inlet 11, extracts rubber buffer 24 simultaneously to through the charge door 5 with alkaline wash liquid and pour into storage tank 4, open water pump 6 and take out the alkaline wash in the storage tank 4, pass through 14 blowout of shower nozzle by water pipe 13, after reaction liquid and alkaline wash react, open valve 16 through changeing 12, make the reaction liquid flow into collecting tank 20.
And then, opening the exhaust fan 7 to exhaust the gas in the collecting tank 20 through the gas pipe 10, simultaneously passing the gas through the gas filter 9, purifying by the purifying agent 23 and then discharging from the gas outlet 8, then unscrewing the bolt 22, opening the sealing cover 21, putting the drying agent 19 into the ventilating tank 18, and standing for a period of time to complete the alkali washing process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a benzylamine preparation is with reaction liquid deammoniation alkali wash device which characterized in that: including base (3), reaction box (1) is installed at the top of base (3), one side of reaction box (1) is provided with storage tank (4), and the bottom of storage tank (4) is connected with the top of base (3), one side of storage tank (4) is provided with water pump (6), water pipe (13) are installed to the play water end of water pump (6), shower nozzle (14) are installed to the one end that water pump (6) were kept away from in water pipe (13), one side that storage tank (4) were kept away from in reaction box (1) is provided with air exhauster (7), gas outlet (8) are installed to the air-out end of air exhauster (7), trachea (10) are installed to the convulsions end of air exhauster (7), the internally mounted of trachea (10) has gas filter (9), the inside of gas filter (9) is provided with purifying agent (23), flange (17) is installed to one side of gas filter (9), one side of reaction box (1) is provided with feed inlet (11), the one end of feed inlet (11) is provided with reaction tank (15), the bottom of reaction tank (15) is connected with valve (16), the below of valve (16) is provided with material collecting tank (20).
2. The apparatus for deamination and alkaline washing of a reaction solution for benzylamine production according to claim 1, wherein: the top of reaction box (1) is provided with top cap (2), ventilative lid (25) are installed to the top of top cap (2).
3. The apparatus for deamination and alkaline washing of a reaction solution for benzylamine production according to claim 1, wherein: the surface of storage tank (4) is provided with charge door (5), the inside of charge door (5) is provided with rubber buffer (24).
4. The apparatus for deamination and alkaline washing of a reaction solution for benzylamine production according to claim 1, wherein: the surface of the valve (16) is provided with a rotating handle (12), and one end of the rotating handle (12) far away from the valve (16) extends to one side of the reaction box (1).
5. The apparatus for deamination and alkaline washing of a reaction solution for benzylamine production according to claim 1, wherein: a ventilating groove (18) is arranged below the reaction box (1), and a drying agent (19) is arranged in the ventilating groove (18).
6. The apparatus for deamination and alkaline washing of a reaction solution for benzylamine production according to claim 5, wherein: and a sealing cover (21) is arranged on one side of the ventilation groove (18), and a bolt (22) is arranged on one side of the sealing cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376370.9U CN213802960U (en) | 2020-10-23 | 2020-10-23 | Benzylamine preparation is with reaction solution deamination alkali wash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376370.9U CN213802960U (en) | 2020-10-23 | 2020-10-23 | Benzylamine preparation is with reaction solution deamination alkali wash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213802960U true CN213802960U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022376370.9U Active CN213802960U (en) | 2020-10-23 | 2020-10-23 | Benzylamine preparation is with reaction solution deamination alkali wash device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213802960U (en) |
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2020
- 2020-10-23 CN CN202022376370.9U patent/CN213802960U/en active Active
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