CN212757936U

CN212757936U - Tail gas recovery device for ammonia water production

Info

Publication number: CN212757936U
Application number: CN202021350144.7U
Authority: CN
Inventors: 赖仕海
Original assignee: Meizhou Hailong Chemical Co ltd
Current assignee: Meizhou Hailong Chemical Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-23
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to an aqueous ammonia technical field just discloses an ammonia is tail gas recovery unit for production, the on-line screen storage device comprises a base, the top fixed mounting of base has the reaction storehouse, the top fixed mounting of base has the dilution storehouse, the top fixed mounting of base has first aspiration pump, the right side fixed mounting of first aspiration pump has first exhaust tube, the top fixed mounting of first aspiration pump has one end to run through and extend to the inside first air duct of reaction storehouse, the top of base is installed admittedly and is equipped with the second aspiration pump, the top fixed mounting of second aspiration pump has one end to run through and extend to the inside second exhaust tube of reaction storehouse, the top of second aspiration pump is installed admittedly and is equipped with one end and runs through and extend to the inside second air duct of dilution storehouse, the top fixed mounting of base has the water tank. This tail gas recovery device is used in aqueous ammonia production wholly has reached the good purpose of purifying effect, greatly increased recovery unit's purifying effect.

Description

Tail gas recovery device for ammonia water production

Technical Field

The utility model relates to an aqueous ammonia technical field specifically is a tail gas recovery unit is used in aqueous ammonia production.

Background

Ammonia water is also called as Amania water, is an aqueous solution of ammonia, is colorless and transparent, has pungent smell, is easily soluble in water and ethanol, is volatile, has the permeability of partial alkali, is prepared by introducing ammonia into water, and is mainly used as a fertilizer.

Can produce the tail gas of a large amount of ammonia in the aqueous ammonia production process, these tail gases are to the eye, the nose, skin has irritability and corrosivity, enable the people to suffocate, in order to prevent that these poisonous tail gases from leaking, generally all can have recovery unit to retrieve it, recovery unit on the existing market has the shortcoming that purifying effect is poor, the tail gas that leads to retrieving can not effectively be purified, can not reach the emission standard of national regulation, greatly reduced recovery unit's purifying effect, so propose an aqueous ammonia production with tail gas recovery unit in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ammonia water is tail gas recovery device for production possesses advantages such as purifying effect is good, has solved the recovery device on the current market and has the poor shortcoming of purifying effect, and the tail gas that leads to retrieving can not effectively be purified, can not reach national regulation's emission standard, greatly reduced recovery device's purifying effect's problem.

(II) technical scheme

In order to realize the good purpose of the above-mentioned purifying effect, the utility model provides a following technical scheme: a tail gas recovery device for ammonia water production comprises a base, wherein a reaction bin is fixedly mounted at the top of the base, a dilution bin is fixedly mounted at the top of the base, a first air pump is fixedly mounted at the top of the base, a first air exhaust pipe is fixedly mounted at the right side of the first air pump, a first air guide pipe with one end penetrating through and extending to the inside of the reaction bin is fixedly mounted at the top of the first air pump, a second air pump is fixedly mounted at the top of the base, a second air exhaust pipe with one end penetrating through and extending to the inside of the reaction bin is fixedly mounted at the top of the second air pump, a second air guide pipe with one end penetrating through and extending to the inside of the dilution bin is fixedly mounted at the top of the second air pump, a water tank is fixedly mounted at the top of the base, the right side of the water tank is fixedly connected with the dilution bin, and a water pump is fixedly, the top fixed mounting of water pump has one end to run through the water tank in proper order and dilute the storehouse and extend to the inside water spray structure in dilution storehouse, the equal fixed mounting in the left and right sides at the back of dilution storehouse has the motor, the output shaft fixed mounting of motor has one end to run through and extend to the inside structure of stirring in dilution storehouse, the positive fixed mounting who stirs the structure has the bearing, the front and the dilution storehouse fixed connection of bearing, the inside fixed mounting in dilution storehouse has the sponge that absorbs water, the inside fixed mounting in dilution storehouse has the adsorption plate, the interior diapire fixed mounting in dilution storehouse has centrifugal fan, the inside fixed mounting in dilution storehouse has one end to run through and extend to the outside exhaust passage in dilution storehouse.

Preferably, an air valve is fixedly mounted on the outer side of the exhaust passage, and a water injection pipe with one end penetrating through and extending to the inside of the water tank is fixedly mounted at the top of the water tank.

Preferably, the water spraying structure consists of a water spraying pipe and a spray head, and the spray head is fixedly installed at one end, far away from the water pump, of the water spraying pipe.

Preferably, stir the structure and constitute by dwang and stirring board, the outside fixed mounting of dwang has the stirring board that quantity is four.

Preferably, the left side and the right side of the bottom of the water tank are both fixedly provided with fixing rods, and the bottoms of the fixing rods are fixedly connected with the base.

Preferably, the top of the reaction bin is provided with a connecting hole, and the connecting hole is matched with the second exhaust pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a tail gas recovery device is used in aqueous ammonia production possesses following beneficial effect:

1. this tail gas recovery device is used in aqueous ammonia production, obtain the aqueous ammonia through the aquatic with ammonia via first exhaust tube suction reaction storehouse inside, the aqueous ammonia volatilizees and can produce a large amount of tail gas this moment, then open inside the second aspiration pump takes out the tail gas that will react the storehouse inside and via the leading-in storehouse of diluting of second air duct inside, spout the water to diluting the storehouse inside via the water spray structure through opening the water pump, dilute tail gas, starter motor drives stirring structure and evenly stirs tail gas this moment, make its more comprehensive and spun water contact, carry out more effectual dilution, wholly reach the good purpose of purifying effect, greatly increased recovery device's purifying effect.

2. This tail gas recovery device is used in aqueous ammonia production, it makes spun water can be by the active absorption wherein to absorb through the sponge that absorbs water to set up, then open centrifugal fan and absorb tail gas, tail gas contacts with the moisture in the sponge that absorbs water once more when through the sponge that absorbs water, reach further dilution, make tail gas can be adsorbed the material of poisoning wherein at the in-process of absorption through setting up the adsorption plate, increase purifying quality, the whole purpose that purifying effect is good that has reached, greatly increased recovery device's purifying effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the connection structure of the motor and the diluting bin of the present invention;

fig. 3 is a schematic view of the connection structure of the dilution bin and the exhaust passage of the present invention.

In the figure: the device comprises a base 1, a reaction bin 2, a dilution bin 3, a first air pump 4, a first air extraction pipe 5, a first air guide pipe 6, a second air extraction pump 7, a second air extraction pipe 8, a second air guide pipe 9, a water tank 10, a water pump 11, a motor 12, a stirring structure 13, a bearing 14, a water absorption sponge 15, an adsorption plate 16, a centrifugal fan 17, an exhaust passage 18 and a water spraying structure 19.

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. 1-3, the present invention provides the following technical solutions: a tail gas recovery device for ammonia water production comprises a base 1, a reaction bin 2 is fixedly mounted at the top of the base 1, a connecting hole is formed in the top of the reaction bin 2, the connecting hole is matched with a second exhaust pipe 8, a dilution bin 3 is fixedly mounted at the top of the base 1, a first exhaust pump 4 is fixedly mounted at the top of the base 1, a first exhaust pipe 5 is fixedly mounted on the right side of the first exhaust pump 4, ammonia gas is pumped into water in the reaction bin 2 through the first exhaust pipe 5 to obtain ammonia water, the ammonia water volatilizes to generate a large amount of tail gas at the moment, then a second exhaust pump 7 is started to pump out the tail gas in the reaction bin 2 and guide the tail gas into the dilution bin 3 through a second air duct 9, a water body is sprayed into the dilution bin 3 through a water spraying structure 19 by starting a water pump 11, the tail gas is diluted, and a motor 12 is started to drive, the device is more comprehensively contacted with the sprayed water body to carry out more effective dilution, the whole purpose of good purification effect is achieved, the purification effect of the recovery device is greatly increased, a first air duct 6 with one end penetrating and extending to the inside of the reaction bin 2 is fixedly arranged at the top of the first air pump 4, a second air pump 7 is fixedly arranged at the top of the base 1, a second air exhaust pipe 8 with one end penetrating and extending to the inside of the reaction bin 2 is fixedly arranged at the top of the second air pump 7, a second air duct 9 with one end penetrating and extending to the inside of the dilution bin 3 is fixedly arranged at the top of the second air pump 7, a water tank 10 is fixedly arranged at the top of the base 1, fixing rods are fixedly arranged at the left side and the right side of the bottom of the water tank 10, the bottom of the fixing rods is fixedly connected with the base 1, the right side of the water tank 10 is fixedly connected with the dilution bin 3, a water, the top of the water pump 11 is fixedly provided with a water spraying structure 19, one end of the water spraying structure 19 penetrates through the water tank 10 and the diluting bin 3 in sequence and extends to the interior of the diluting bin 3, the water spraying structure 19 consists of a water spraying pipe and a spray head, one end of the water spraying pipe, which is far away from the water pump 11, is fixedly provided with the spray head, the left side and the right side of the back of the diluting bin 3 are both fixedly provided with a motor 12, an output shaft of the motor 12 is fixedly provided with a stirring structure 13, one end of the stirring structure 13 penetrates through and extends to the interior of the diluting bin 3, the stirring structure 13 consists of a rotating rod and four stirring plates, the outer side of the rotating rod is fixedly provided with four stirring plates, the front of the stirring structure 13 is fixedly provided with a bearing 14, the front of the bearing 14 is fixedly connected with the diluting bin 3, tail gas contacts with the moisture in the sponge 15 that absorbs water once more when through the sponge 15 that absorbs water, reach further dilution, make tail gas can be adsorbed the poison material wherein at the in-process of absorption through setting up adsorption plate 16, increase purification quality, wholly reach the good purpose of purifying effect, greatly increased recovery unit's purifying effect, the inside fixed mounting who dilutes storehouse 3 has adsorption plate 16, the interior diapire fixed mounting who dilutes storehouse 3 has centrifugal fan 17, the inside fixed mounting who dilutes storehouse 3 has one end to run through and extend to the outside exhaust passage 18 in storehouse 3, exhaust passage 18's outside fixed mounting has the pneumatic valve, the top fixed mounting of water tank 10 has one end to run through and extend to the inside water injection pipe of water tank 10.

In conclusion, this tail gas recovery unit is used in aqueous ammonia production, obtain the aqueous ammonia through the aquatic of drawing ammonia into reaction chamber 2 inside through first exhaust tube 5, the aqueous ammonia volatilizees and can produce a large amount of tail gas this moment, then open second aspiration pump 7 and take out the tail gas of reaction chamber 2 inside and lead to inside dilution chamber 3 through second air duct 9, spout the inside of dilution chamber 3 through opening water pump 11 with the water through water spray structure 19, dilute the tail gas, starting motor 12 drives stirring structure 13 and evenly stirs the tail gas this moment, make it more comprehensive and spun water contact, carry out more effective dilution, whole reach the purpose that purifying effect is good, greatly increased recovery unit's purifying effect, make spun water can be effectively absorbed wherein through setting up water absorption sponge 15, then open centrifugal fan 17 and absorb the tail gas, the tail gas contacts with the moisture in water absorption sponge 15 once more when passing water absorption sponge 15, reach further dilution, make tail gas can be adsorbed the poison material wherein at the in-process of absorption through setting up adsorption plate 16, increase purifying quality, wholly reach the good purpose of purifying effect, greatly increased recovery unit's purifying effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a tail gas recovery device is used in aqueous ammonia production, includes base (1), its characterized in that: the reaction bin (2) is fixedly installed at the top of the base (1), the dilution bin (3) is fixedly installed at the top of the base (1), the first air pump (4) is fixedly installed at the top of the base (1), the first air exhaust pipe (5) is fixedly installed at the right side of the first air pump (4), the first air guide pipe (6) with one end penetrating through and extending to the interior of the reaction bin (2) is fixedly installed at the top of the first air pump (4), the second air pump (7) is fixedly installed at the top of the base (1), the second air exhaust pipe (8) with one end penetrating through and extending to the interior of the reaction bin (2) is fixedly installed at the top of the second air pump (7), the second air guide pipe (9) with one end penetrating through and extending to the interior of the dilution bin (3) is fixedly installed at the top of the base (1), and the water tank (10) is fixedly installed at the top of the base (1), the right side of water tank (10) and dilution bin (3) fixed connection, the interior diapire fixed mounting of water tank (10) has water pump (11), the top fixed mounting of water pump (11) has one end to run through water tank (10) and dilution bin (3) in proper order and extend to the inside water spray structure (19) of dilution bin (3), the equal fixed mounting in the left and right sides at the back of dilution bin (3) has motor (12), the output shaft fixed mounting of motor (12) has one end to run through and extend to the stirring structure (13) of dilution bin (3) inside, the front fixed mounting of stirring structure (13) has bearing (14), the front and the dilution bin (3) fixed connection of bearing (14), the inside fixed mounting of dilution bin (3) has sponge (15) that absorb water, the inside fixed mounting of dilution bin (3) has adsorption plate (16), inner diapire fixed mounting who dilutes storehouse (3) has centrifugal fan (17), the inside fixed mounting who dilutes storehouse (3) has one end to run through and extend to the outside exhaust passage (18) in dilution storehouse (3).

2. The tail gas recovery device for ammonia water production of claim 1, characterized in that: an air valve is fixedly mounted on the outer side of the exhaust passage (18), and a water injection pipe with one end penetrating through and extending to the inside of the water tank (10) is fixedly mounted at the top of the water tank (10).

3. The tail gas recovery device for ammonia water production of claim 1, characterized in that: the water spraying structure (19) is composed of a water spraying pipe and a spray head, and the spray head is fixedly installed at one end, far away from the water pump (11), of the water spraying pipe.

4. The tail gas recovery device for ammonia water production of claim 1, characterized in that: mix structure (13) and constitute by dwang and stirring board, the outside fixed mounting of dwang has the stirring board that quantity is four.

5. The tail gas recovery device for ammonia water production of claim 1, characterized in that: the water tank is characterized in that fixing rods are fixedly mounted on the left side and the right side of the bottom of the water tank (10), and the bottoms of the fixing rods are fixedly connected with the base (1).

6. The tail gas recovery device for ammonia water production of claim 1, characterized in that: the top of the reaction bin (2) is provided with a connecting hole, and the connecting hole is matched with the second exhaust pipe (8).