CN214634986U - Utilize mother liquor concentration treatment of calcining tail gas to use spray column - Google Patents

Abstract

The utility model discloses an utilize mother liquor concentrated treatment of calcining tail gas to use spray column, including the tower body, its fixed mounting is at the upside of triangular supports frame, there is the admission line tower body left side through bolt fixed mounting, tower body upper end fixed mounting has exhaust duct, and exhaust duct right-hand member fixedly connected with grid plate, spiral heating pipe, its fixed mounting is at the inside downside of tower body, spiral heating pipe upper end is passed the tower body rear side and is connected with the feed liquor pipe, spiral heating pipe lower extreme passes the tower body front side and is connected with liquid valve, circulating line, its fixed mounting on the tower body right side, circulating line upside fixed mounting has the shower head, and the shower head is located the inside upside of tower body. This utilize mother liquor of calcining tail gas for concentrated processing spray column can utilize calcining tail gas, carries out a concentrated preliminary treatment of heating to the mother liquor through the produced heat of calcining tail gas, abundant utilization calcine the heat energy of tail gas.

Description

Utilize mother liquor concentration treatment of calcining tail gas to use spray column

Technical Field

The utility model relates to a calcine tail gas processing technology field, specifically be an utilize mother liquor concentrated treatment who calcines tail gas and use spray column.

Background

The waste gas is poisonous and harmful gas discharged by human in the production and living processes, most of the waste gas is purified by using a spray tower and then discharged, so that the environment is prevented from being polluted, and the calcined waste gas is one of the waste gases.

For example, a small-floor-area novel spray tower with publication number CN212141936U, water enters from the top of the tower and is sprayed into a fog shape through a nozzle, gas enters from the lower part of the tower and reversely contacts with rising waste gas and water fog, dust particles are utilized to contact and collide with water drops to be mutually aggregated or agglomerated among the dust particles, so that the weight of the spray tower is greatly increased, and the spray tower settles down by the action of gravity to achieve the effect of dust removal.

Aiming at the problems, innovative design is urgently needed on the basis of the original spray tower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize mother liquor concentrated treatment who calcines tail gas to solve the current spray column that proposes in the above-mentioned background art and just will calcine tail gas clean when handling and calcine tail gas, and the heat to calcining in the tail gas is not utilized, and the problem of a large amount of heat energy has been wasted in vain.

In order to achieve the above object, the utility model provides a following technical scheme: a spray tower for concentration treatment of mother liquor by using calcination tail gas comprises:

the tower body is fixedly arranged on the upper side of the triangular support frame, an air inlet pipeline is fixedly arranged on the left side of the tower body through a bolt, an exhaust pipeline is fixedly arranged at the upper end of the tower body, a grid plate is fixedly connected to the right end of the exhaust pipeline, a liquid inlet pipe is fixedly arranged on the upper side of the rear end of the tower body, and a liquid outlet valve is fixedly arranged on the lower side of the front end of the tower body;

the spiral heating pipe is fixedly arranged on the lower side in the tower body in a spiral shape, the upper end of the spiral heating pipe penetrates through the rear side of the tower body and is connected with the liquid inlet pipe, and the lower end of the spiral heating pipe penetrates through the front side of the tower body and is connected with the liquid outlet valve;

circulating line, its fixed mounting is on the tower body right side, circulating line upside fixed mounting has the shower head, and the shower head is located the inside upside of tower body.

Preferably, the intake duct is further provided with:

and the exhaust fan is fixedly arranged in the middle of the inside of the air inlet pipeline, and the left side of the air inlet pipeline is connected with the calcination tail gas pipeline.

Preferably, the tower body is further provided with:

the packing layer, it is located the inside upside of tower body, just the feed inlet has been seted up to the tower body front end of packing layer upside, and the bin outlet has been seted up to the tower body front end of packing layer downside.

Preferably, the tower body is further provided with:

and the annular frame is fixedly arranged on the upper side in the tower body, a filling support screen plate is fixedly arranged on the inner side of the annular frame, and the filling support screen plate is positioned at the lower end of the packing layer.

Preferably, the tower body is further provided with:

transparent graduation apparatus, its fixed mounting is in the tower body downside, just transparent graduation apparatus is located the admission line downside to tower body lower extreme fixed mounting has the blowoff valve.

Preferably, the lifting platform is further provided with:

the circulation pipeline is further provided with:

the water pump, its fixed mounting is at the circulating line lower extreme, just the water pump downside is connected with the tower body, and the inside fixed mounting of water pump downside has the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the spray tower for the concentration treatment of the mother liquor by utilizing the calcination tail gas can utilize the calcination tail gas, and the heat generated by the calcination tail gas is used for carrying out the pretreatment of heating concentration on the mother liquor, so that the heat energy of the calcination tail gas is fully utilized;

1. be equipped with spiral heating pipe and be heliciform fixed mounting at the inside downside of tower body, spiral heating pipe upper end is passed the tower body rear side and is connected with the feed liquor pipe, the spiral heating pipe lower extreme passes the tower body front side and is connected with liquid outlet valve, and the exhaust fan is installed in the inside centre of admission line, and the admission line will calcine the tail gas pipeline and be connected with the tower body, through the feed liquor pipe with mother liquor addition to among the spiral heating pipe, the admission line will calcine the tail gas delivery of calcining in the tail gas pipeline and send the inside downside of tower body, heat through calcining tail gas heats the concentration to mother liquor in the spiral heating pipe to abundant utilization calcines the heat energy of tail gas.

2. Be equipped with transparent graduation apparatus fixed mounting at the tower body downside, transparent graduation apparatus is located the admission line downside, and tower body lower extreme fixed mounting has the blowoff valve, can observe the inside water storage capacity of tower body in real time through transparent graduation apparatus to and the pure degree of water, be convenient for judge when moisturizing or drainage.

Drawings

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

FIG. 2 is a right side schematic view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is the schematic view of the sectional structure of the air inlet duct of the present invention.

In the figure: 1. a tower body; 2. a calcination tail gas pipeline; 3. an air intake duct; 4. an exhaust fan; 5. a spiral heating pipe; 6. a liquid inlet pipe; 7. a liquid outlet valve; 8. a feed inlet; 9. a discharge outlet; 10. a filler layer; 11. an annular frame; 12. filling the support screen plate; 13. a triangular support frame; 14. a transparent dial gauge; 15. a blowoff valve; 16. a water pump; 17. a filter screen; 18. a circulation pipe; 19. a shower head; 20. an exhaust duct; 21. and (4) a grid plate.

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 a technical solution: a spray tower for concentration treatment of mother liquor by using calcination tail gas comprises: the device comprises a tower body 1, a calcination tail gas pipeline 2, an air inlet pipeline 3, an exhaust fan 4, a spiral heating pipe 5, a liquid inlet pipe 6, a liquid outlet valve 7, a feed inlet 8, a discharge outlet 9, a packing layer 10, an annular frame 11, a packing support screen plate 12, a triangular support frame 13, a transparent dial gauge 14, a blow-down valve 15, a water pump 16, a filter screen 17, a circulating pipeline 18, a spray header 19, an exhaust pipeline 20 and a grid plate 21;

tower 1, its fixed mounting is at the upside of triangular supports 13, and there is inlet duct 3 tower 1 left side through bolt fixed mounting, and there is exhaust duct 20 tower 1 upper end fixed mounting, and exhaust duct 20 right-hand member fixedly connected with grid 21, tower 1 rear end upper side fixed mounting has feed liquor pipe 6, tower 1 front end downside fixed mounting has drain valve 7, spiral heating pipe 5, and it is the inside downside of tower 1, and spiral heating pipe 5 upper end is passed tower 1 rear side and is connected with feed liquor pipe 6, and spiral heating pipe 5 lower extreme is passed tower 1 front side and is connected with drain valve 7, and circulating line 18, its fixed mounting is in tower 1 right side, and circulating line 18 upside fixed mounting has shower head 19, and shower head 19 is located the inside upside of tower 1, exhaust fan 4, and its fixed mounting is in the middle of inlet duct 3 inside, and inlet duct 3 left side is connected with calcination tail gas pipeline 2, a packing layer 10 which is arranged at the upper side inside the tower body 1, a feed inlet 8 is arranged at the front end of the tower body 1 at the upper side of the packing layer 10, a discharge outlet 9 is arranged at the front end of the tower body 1 at the lower side of the packing layer 10, an annular frame 11 which is fixedly arranged at the upper side inside the tower body 1 and a packing support screen plate 12 is fixedly arranged at the inner side of the annular frame 11, the packing support screen plate 12 is arranged at the lower end of the packing layer 10, mother liquor is poured into a liquor inlet pipe 6, the mother liquor is added into the spiral heating pipe 5 through the liquor inlet pipe 6, an exhaust fan 4 in an air inlet pipeline 3 rotates rapidly, calcining tail gas in a calcining tail gas pipeline 2 is transmitted to the lower side inside the tower body 1, the mother liquor in the spiral heating pipe 5 is heated and concentrated through the heat of the calcining tail gas, meanwhile, a water pump 16 is started to transmit water into a spray header 19 through a circulating pipeline 18, and the spray water into the packing layer 10, the calcining tail gas rises to contact the packing layer 10, water in the packing layer 10 contacts the calcining tail gas, particulate matters in the calcining tail gas are adsorbed by the water, and the spray header 19 continuously sprays water to wash the packing layer 10 and the particulate matters to the lower side inside the tower body 1.

Transparent scale 14, its fixed mounting is in 1 downside of tower body, and transparent scale 14 is located inlet line 3 downside to 1 lower extreme fixed mounting of tower body has blowoff valve 15, through the inside water storage capacity of transparent scale 14 real-time observation tower body 1 to and the pure degree of water, judge moisturizing or drainage when.

Water pump 16, its fixed mounting is at circulating line 18 lower extreme, and the water pump 16 downside is connected with tower body 1 to the inside fixed mounting of water pump 16 downside has filter screen 17, and water pump 16 is isolated outside the great particulate matter of aquatic through filter screen 17 when drawing water, prevents that water pump 16 from breaking down.

The working principle is as follows: when the device is used, according to the structure shown in the figure, firstly, mother liquor is poured into the liquor inlet pipe 6, the mother liquor is added into the spiral heating pipe 5 through the liquor inlet pipe 6, the exhaust fan 4 in the air inlet pipe 3 rotates rapidly, the calcined tail gas in the calcined tail gas pipe 2 is transmitted to the lower side in the tower body 1, the mother liquor in the spiral heating pipe 5 is heated and concentrated through the heat of the calcined tail gas, simultaneously, the water pump 16 is started, the water pump 16 absorbs the water at the bottom of the tower body 1, the filter screen 17 isolates the larger particulate matters in the water, the water pump 16 transmits the water into the spray header 19 through the circulating pipe 18, the spray header 19 sprays the water into the packing layer 10, the calcined tail gas rises to contact with the packing layer 10, the water in the packing layer 10 is in contact with the calcined tail gas, the particulate matters in the calcined tail gas are adsorbed through the water, the spray header 19 continuously sprays the water, the packing layer 10 and the particulate matters are washed to the lower side in the tower body 1, after the heating and concentration pretreatment of the mother liquor is finished, a liquid outlet valve 7 is opened, and the treated mother liquor flows out through the liquid outlet valve 7;

the transparent scale 14 is observed to know the water storage capacity inside the tower body 1 and the purity degree of water, and to judge when to supplement water or discharge water.

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. A spray tower for concentration treatment of mother liquor by using calcination tail gas is characterized by comprising:

the tower body is fixedly arranged on the upper side of the triangular support frame, an air inlet pipeline is fixedly arranged on the left side of the tower body through a bolt, an exhaust pipeline is fixedly arranged at the upper end of the tower body, a grid plate is fixedly connected to the right end of the exhaust pipeline, a liquid inlet pipe is fixedly arranged on the upper side of the rear end of the tower body, and a liquid outlet valve is fixedly arranged on the lower side of the front end of the tower body;

the spiral heating pipe is fixedly arranged on the lower side in the tower body in a spiral shape, the upper end of the spiral heating pipe penetrates through the rear side of the tower body and is connected with the liquid inlet pipe, and the lower end of the spiral heating pipe penetrates through the front side of the tower body and is connected with the liquid outlet valve;

circulating line, its fixed mounting is on the tower body right side, circulating line upside fixed mounting has the shower head, and the shower head is located the inside upside of tower body.

2. The spray tower for the concentration treatment of mother liquor by using calcination tail gas as claimed in claim 1, wherein the gas inlet pipe is further provided with:

and the exhaust fan is fixedly arranged in the middle of the inside of the air inlet pipeline, and the left side of the air inlet pipeline is connected with the calcination tail gas pipeline.

3. The spray tower for the concentration treatment of the mother liquor by using the calcination tail gas as claimed in claim 1, wherein the tower body is further provided with:

the packing layer, it is located the inside upside of tower body, just the feed inlet has been seted up to the tower body front end of packing layer upside, and the bin outlet has been seted up to the tower body front end of packing layer downside.

4. The spray tower for the concentration treatment of the mother liquor by using the calcination tail gas as claimed in claim 3, wherein the tower body is further provided with:

and the annular frame is fixedly arranged on the upper side in the tower body, a filling support screen plate is fixedly arranged on the inner side of the annular frame, and the filling support screen plate is positioned at the lower end of the packing layer.

5. The spray tower for the concentration treatment of the mother liquor by using the calcination tail gas as claimed in claim 1, wherein the tower body is further provided with:

transparent graduation apparatus, its fixed mounting is in the tower body downside, just transparent graduation apparatus is located the admission line downside to tower body lower extreme fixed mounting has the blowoff valve.

6. The spray tower for the concentration treatment of mother liquor using calcination tail gas according to claim 1, wherein the circulation pipe is further provided with:

the water pump, its fixed mounting is at the circulating line lower extreme, just the water pump downside is connected with the tower body, and the inside fixed mounting of water pump downside has the filter screen.

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