CN111674750A

CN111674750A - Efficient SNCR ammonia water storage system

Info

Publication number: CN111674750A
Application number: CN202010567825.7A
Authority: CN
Inventors: 李正林
Original assignee: Yangzhou Zhongkang Environmental Protection Equipment Co ltd
Current assignee: Yangzhou Zhongkang Environmental Protection Equipment Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-18

Abstract

The invention relates to the technical field of ammonia water storage systems, and discloses an efficient SNCR ammonia water storage system which comprises a base, wherein the top of the base is fixedly connected with an outer tank body, the left side wall of the outer tank body is fixedly connected with a water inlet pipe, the left side wall of the outer tank body is fixedly connected with a water outlet pipe at the bottom of the water inlet pipe, the right side wall of the outer tank body is fixedly connected with an ammonia water inlet pipe, the top of the outer tank body is fixedly connected with a fence frame, the top wall of the outer tank body is fixedly connected with a transmission pump, the front of the transmission pump is fixedly connected with an external pipeline, and the inner bottom wall of the outer tank body is fixedly connected with an inner seat. This efficient SNCR aqueous ammonia storage system, it is convenient for clear up inside, and the storage security of aqueous ammonia is good to it is comparatively troublesome when needs the clearance after the inside impurity that piles up of aqueous ammonia storage tank effectual solution, and make storage tank body structure receive the problem of corruption easily under the long-time use.

Description

Efficient SNCR ammonia water storage system

Technical Field

The invention relates to the technical field of ammonia water storage systems, in particular to a high-efficiency SNCR ammonia water storage system.

Background

The selective non-catalytic reduction refers to that a reducing agent is sprayed into a temperature window suitable for denitration reaction under the action of no catalyst to reduce nitrogen oxides in flue gas into harmless nitrogen and water.

Because the process does not use a catalyst, a reducing agent is required to be added in a high-temperature region, the reducing agent is sprayed into a region with the hearth temperature of 850-1100 ℃, the reducing agent is rapidly thermally decomposed into NH3 and reacts with NOx in flue gas to generate N2 and water, the ammonia water is generally stored in a corresponding ammonia water storage tank, more impurities are easily accumulated in the storage tank due to the large volume and long service time of the storage tank, the impurities are very troublesome to clean, and meanwhile, the storage tank body structure is easily corroded after long-time use, so that the social requirements are difficult to meet, and a high-efficiency SNCR ammonia water storage system is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an efficient SNCR ammonia water storage system which has the advantages of convenience in cleaning, good protection and the like, and solves the problems that the ammonia water storage tank is troublesome to clean after impurities are accumulated in the ammonia water storage tank, and the storage tank body structure is easy to corrode after the ammonia water storage tank is used for a long time.

(II) technical scheme

In order to realize the purposes of convenient cleaning and good protection, the invention provides the following technical scheme: an efficient SNCR ammonia water storage system comprises a base, wherein the top of the base is fixedly connected with an outer tank body, the left side wall of the outer tank body is fixedly connected with a water inlet pipe, the left side wall of the outer tank body is fixedly connected with a water outlet pipe at the bottom of the water inlet pipe, the right side wall of the outer tank body is fixedly connected with an ammonia water inlet pipe, the top of the outer tank body is fixedly connected with a fence frame, the top wall of the outer tank body is fixedly connected with a transmission pump, the front of the transmission pump is fixedly connected with an external pipeline, the inner bottom wall of the outer tank body is fixedly connected with an inner seat, the top of the inner seat is fixedly connected with an inner tank body, the bottom of the transmission pump is fixedly connected with an ammonia water outlet pipe, the outer part of the ammonia water outlet pipe is adjusted with a rotating pipe, the outer wall of the rotating pipe is fixedly connected with a gear ring, the top of the, the outside fixedly connected with link of rotating tube, the outside fixedly connected with clearance board of link, fixedly connected with steadying frame on the interior diapire of the internal tank body, the inboard roll connection of rotating tube bottom has the ball, fixedly mounted has the terminal box on the left side inner wall of the external tank body, the inboard swing joint of terminal box has the locking bolt that extends to on the internal wall of the external tank, the bottom fixedly connected with connecting wire of terminal box, the bottom fixedly connected with ammonia detector of connecting wire, the right side fixed mounting at base top has the control box, the top fixed mounting of control box has the warning light, the top of control box just is located the right side fixed mounting of warning light and has bee calling organ.

Preferably, the outer jar of body is the interior cavity jar body that the appearance is the cylinder, and evenly the coating has the anticorrosion coating on its inner wall, the equal joint in left side of oral siphon and outlet pipe has the fender lid.

Preferably, the inner tank body is a cylindrical tank body, the outer surface of the inner tank body is fixedly connected with a sealing layer, the inner side wall of the inner tank body is sprayed with an anticorrosive paint, and the water inlet pipe extends into the inner tank body.

Preferably, outlet pipe, aqueous ammonia go into the pipe and the aqueous ammonia exit tube all extends to the inside of the inner tank body, and the equal fixedly connected with of junction of each pipeline and inner tank body seals the lantern ring.

Preferably, the number of the motors is two and is respectively located at the left side and the right side of the transmission pump, and output shafts of the motors extend to the inner side of the inner tank body.

Preferably, the number of the adjusting gears is equal to that of the motors, and the outer surfaces of the adjusting gears are meshed with the outer parts of the gear rings.

Preferably, the cleaning plate is a hard plate body, and the outer surface of the cleaning plate is wrapped with a soft cotton layer movably connected with the inner wall of the inner tank body.

Preferably, the outer surface of the ball is in sliding connection with the top of the stabilizing frame, and the inside of the ammonia gas detector is movably connected with a locking bolt.

Preferably, the control box is electrically connected with the junction box through a wire, and the warning lamp and the buzzer are both electrically connected with the control box.

(III) advantageous effects

Compared with the prior art, the invention provides an efficient SNCR ammonia water storage system, which has the following beneficial effects:

1. this efficient SNCR aqueous ammonia storage system, constitute by the outer jar of body and the inner tank body through this storage system main part, the aqueous ammonia is saved in the inner tank internally, it has anticorrosive coating to evenly coat on the inner wall of the outer jar of body simultaneously, and the surface fixedly connected with sealing layer of the inner tank body, the spraying has anticorrosive paint to play sealed anticorrosive effect on its inside wall, the good effect of protectiveness has been reached, through handling control aqueous ammonia by the transfer pump and from aqueous ammonia exit tube suction, then from the oral siphon department injection clear water, starter motor makes adjusting gear rotate and drive gear circle and inboard live-tube rotation this moment, and the clearance board on the link rotates thereupon, soft cotton layer on the clearance board contacts and clears up with the inner tank body inner wall, final impurity is handled by the outlet pipe and discharges, can make this storage system be convenient for clear up impurity.

2. The efficient SNCR ammonia water storage system is characterized in that a stabilizing frame is arranged on the inner bottom wall of the inner tank body, the rolling ball is arranged at the bottom of the rotating tube, so that the rolling ball is attached to the top of the stabilizing frame to bear load when the rotating tube rotates, meanwhile, the rotation of the rotating pipe is convenient to be smooth and stable, the condition that the storage system has insufficient structural stability when cleaning the inside can be effectively avoided, an ammonia gas detector is arranged between the outer tank body and the inner tank body and is electrically connected with the control box through a junction box, when the inner tank body leaks, the ammonia component detected by the ammonia gas detector is transmitted to the control box, and finally the control box controls the warning lamp and the buzzer to send out warning information, so that the safety of the storage system can be effectively enhanced, thereby it is comparatively troublesome when effectual having solved inside piling up the impurity back of aqueous ammonia storage tank and needing the clearance, and used for a long time and make storage tank body structure receive the problem of corruption down easily.

Drawings

FIG. 1 is a schematic diagram of a high efficiency SNCR ammonia water storage system according to the present invention;

FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1 in an efficient SNCR ammonia water storage system according to the present invention;

FIG. 3 is a schematic structural diagram of B shown in FIG. 1 in an efficient SNCR ammonia water storage system according to the present invention;

fig. 4 is a schematic view of a connection structure of a control box in an efficient SNCR ammonia water storage system according to the present invention;

fig. 5 is a front view of a high efficiency SNCR ammonia water storage system according to the present invention.

In the figure: the device comprises a base 1, an outer tank body 2, a water inlet pipe 3, a water outlet pipe 4, an ammonia water inlet pipe 5, a fence frame 6, a transmission pump 7, an external pipeline 8, an inner seat 9, an inner tank body 10, an ammonia water outlet pipe 11, a rotating pipe 12, a gear ring 13, a motor 14, an adjusting gear 15, a connecting frame 16, a cleaning plate 17, a stabilizing frame 18, a ball 19, a junction box 20, a locking bolt 21, a connecting wire 22, an ammonia gas detector 23, a control box 24, a warning lamp 25 and a buzzer 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a high-efficiency SNCR ammonia water storage system comprises a base 1, an outer tank 2 is fixedly connected to the top of the base 1, a water inlet pipe 3 is fixedly connected to the left side wall of the outer tank 2, a water outlet pipe 4 is fixedly connected to the left side wall of the outer tank 2 and the bottom of the water inlet pipe 3, the outer tank 2 is an inner hollow tank with a cylindrical shape, and the inner wall of the inner hollow tank is uniformly coated with an anti-corrosion coating, a baffle cover is clamped on the left side of the water inlet pipe 3 and the water outlet pipe 4, an ammonia water inlet pipe 5 is fixedly connected to the right side wall of the outer tank 2, a fence 6 is fixedly connected to the top of the outer tank 2, a transmission pump 7 is fixedly connected to the top wall of the outer tank 2, an external pipeline 8 is fixedly connected to the front of the transmission pump 7, an inner seat 9 is fixedly connected to the inner bottom wall of the outer tank 2, an inner tank 10 is fixedly, the outer surface of the inner tank body is fixedly connected with a sealing layer, the inner side wall of the inner tank body is sprayed with anticorrosive paint, a water inlet pipe 3 extends to the inside of the inner tank body 10, the bottom of a transmission pump 7 is fixedly connected with an ammonia water outlet pipe 11, a water outlet pipe 4, an ammonia water inlet pipe 5 and the ammonia water outlet pipe 11 all extend to the inside of the inner tank body 10, the joint of each pipeline and the inner tank body 10 is fixedly connected with a sealing lantern ring, the outside of the ammonia water outlet pipe 11 is adjusted with a rotating pipe 12, the outer wall of the rotating pipe 12 is fixedly connected with a gear ring 13, the top of the inner tank body 10 is fixedly provided with motors 14, the number of the motors 14 is two and is respectively positioned at the left side and the right side of the transmission pump 7, the output shafts of the motors all extend to the inner side of the inner tank body 10, the output shaft of the motor 14 is fixedly connected with, the outer part of the rotating pipe 12 is fixedly connected with a connecting frame 16, the outer part of the connecting frame 16 is fixedly connected with a cleaning plate 17, the cleaning plate 17 is a hard plate body, the outer surface of the cleaning plate 17 is wrapped by a soft cotton layer movably connected with the inner wall of the inner tank body 10, the inner bottom wall of the inner tank body 10 is fixedly connected with a stabilizing frame 18, the inner side of the bottom of the rotating pipe 12 is connected with a ball 19 in a rolling manner, the inner wall of the left side of the outer tank body 2 is fixedly provided with a junction box 20, the inner side of the junction box 20 is movably connected with a locking bolt 21 extending to the inner wall of the outer tank body 2, the outer surface of the ball 19 is connected with the top of the stabilizing frame 18 in a sliding manner, the inner part of the ammonia gas detector 23 is movably connected with a locking bolt 21, the bottom of the junction box 20 is fixedly connected with a connecting wire, the top of the control box 24 and the right side of the warning light 25 are fixedly provided with a buzzer 26, the control box 24 is electrically connected with the junction box 20 through a lead, the warning light 25 and the buzzer 26 are both electrically connected with the control box 24, the high-efficiency SNCR ammonia water storage system is characterized in that the inner bottom wall of the inner tank body 10 is provided with the stabilizing frame 18, and the bottom of the rotating tube 12 is provided with the rolling ball 19, so that the ball 19 is attached to the top of the stabilizing frame 18 to bear when the rotating tube 12 rotates, the rotating tube 12 can rotate smoothly and stably, the situation that the structural stability of the storage system is insufficient when the interior of the storage system is cleaned can be effectively avoided, the ammonia gas detector 23 is arranged between the outer tank body 2 and the inner tank body 10, the ammonia gas detector 23 is electrically connected with the control box 24 through the junction box 20, when the inner tank body 10 leaks, the ammonia gas detected by the ammonia gas detector 23 transmits, the warning light 25 and the buzzer 26 are controlled by the final control box 24 to send warning information, so that the safety of the storage system can be effectively enhanced, the problem that the storage tank body structure is corroded easily after impurities are accumulated in the ammonia water storage tank and the problem that the storage tank body structure is corroded easily after long-time use is solved.

The working principle is as follows: the high-efficiency SNCR ammonia water storage system is characterized in that the storage system main body is composed of an outer tank body 2 and an inner tank body 10, ammonia water is stored in the inner tank body 10, meanwhile, the inner wall of the outer tank body 2 is evenly coated with an anti-corrosion coating, the outer surface of the inner tank body 10 is fixedly connected with a sealing layer, the inner side wall is sprayed with the anti-corrosion coating to play the role of sealing and anti-corrosion, thereby achieving the effect of good protection, ammonia water is sucked out from the ammonia water outlet pipe 11 by being controlled by the transmission pump 7, then clean water is injected from the water inlet pipe 3, at the moment, the motor 14 is started to drive the adjusting gear 15 to rotate to drive the gear ring 13 and the rotating pipe 12 at the inner side thereof to rotate, the cleaning plate 17 on the connecting frame 16 rotates along with the connecting frame, the soft cotton layer on the cleaning plate 17 is contacted with the inner wall of the inner tank body 10 and cleaned, finally, impurities are discharged from the water outlet pipe 4, and the storage system can be convenient for cleaning the impurities.

In conclusion, in the efficient SNCR ammonia water storage system, the stabilizing frame 18 is arranged on the inner bottom wall of the inner tank 10, and the rolling ball 19 is arranged at the bottom of the rotating pipe 12, so that when the rotating pipe 12 rotates, the rolling ball 19 is attached to the top of the stabilizing frame 18 to bear load, and the rotating pipe 12 rotates smoothly and stably, so that the storage system can effectively avoid the situation that the structural stability is insufficient when the storage system cleans the inside, the ammonia gas detector 23 is arranged between the outer tank 2 and the inner tank 10, the ammonia gas detector 23 is electrically connected with the control box 24 through the junction box 20, when the inner tank 10 leaks, the ammonia gas detected by the ammonia gas detector 23 transmits information to the control box 24, and the control box 24 finally controls the warning lamp 25 and the buzzer 26 to send warning information, so that the safety of the storage system can be effectively enhanced, thereby effectively solving the problem that the cleaning is troublesome after impurities are accumulated in the ammonia water storage tank, and the storage tank body structure is easy to be corroded after long-time use.

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. An efficient SNCR aqueous ammonia storage system, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with an outer tank body (2), a water inlet pipe (3) is fixedly connected to the left side wall of the outer tank body (2), a water outlet pipe (4) is fixedly connected to the left side wall of the outer tank body (2) and positioned at the bottom of the water inlet pipe (3), an ammonia water inlet pipe (5) is fixedly connected to the right side wall of the outer tank body (2), a fence frame (6) is fixedly connected to the top of the outer tank body (2), a transmission pump (7) is fixedly connected to the top wall of the outer tank body (2), an external pipeline (8) is fixedly connected to the front of the transmission pump (7), an inner seat (9) is fixedly connected to the inner bottom wall of the outer tank body (2), an inner tank body (10) is fixedly connected to the top of the inner seat (9), an ammonia water outlet pipe (11) is fixedly connected to the bottom of the transmission pump (7), a rotating pipe (12) is adjusted to, the outer wall of the rotating pipe (12) is fixedly connected with a gear ring (13), the top of the inner tank body (10) is fixedly provided with a motor (14), an output shaft of the motor (14) is fixedly connected with an adjusting gear (15), the outside of the rotating pipe (12) is fixedly connected with a connecting frame (16), the outside of the connecting frame (16) is fixedly connected with a cleaning plate (17), the inner bottom wall of the inner tank body (10) is fixedly connected with a stabilizing frame (18), the inner side of the bottom of the rotating pipe (12) is connected with a ball (19) in a rolling manner, the inner side of the left side of the outer tank body (2) is fixedly provided with a junction box (20), the inner side of the junction box (20) is movably connected with a locking bolt (21) extending to the inner wall of the outer tank body (2), the bottom of the junction box (20) is fixedly connected with a connecting wire (22), and the bottom of, the right side fixed mounting at base (1) top has control box (24), the top fixed mounting of control box (24) has warning light (25), the top of control box (24) and the right side fixed mounting who is located warning light (25) have bee calling organ (26).

2. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the outer tank body (2) is the interior cavity jar body that the appearance is the cylinder, and evenly the coating has the anticorrosion coating on its inner wall, the equal joint in left side of oral siphon (3) and outlet pipe (4) has the fender lid.

3. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the inner tank body (10) is a cylindrical tank body, the outer surface of the inner tank body is fixedly connected with a sealing layer, the inner side wall of the inner tank body is sprayed with anticorrosive paint, and the water inlet pipe (3) extends into the inner tank body (10).

4. A high efficiency SNCR ammonia storage system according to claim 3, wherein: the water outlet pipe (4), the ammonia water inlet pipe (5) and the ammonia water outlet pipe (11) all extend to the inner part of the inner tank body (10), and sealing lantern rings are fixedly connected at the joints of the pipelines and the inner tank body (10).

5. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the number of the motors (14) is two, the motors are respectively positioned at the left side and the right side of the transmission pump (7), and output shafts of the motors all extend to the inner side of the inner tank body (10).

6. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the number of the adjusting gears (15) is equal to that of the motors (14), and the outer surfaces of the adjusting gears (15) are meshed with the outer part of the gear ring (13).

7. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the cleaning plate (17) is a hard plate body, and the outer surface of the cleaning plate is wrapped with a soft cotton layer which is movably connected with the inner wall of the inner tank body (10).

8. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the outer surface of the ball (19) is in sliding connection with the top of the stabilizing frame (18), and the inside of the ammonia gas detector (23) is movably connected with a locking bolt (21).

9. A high efficiency SNCR ammonia storage system according to claim 1, wherein: the control box (24) is electrically connected with the junction box (20) through a lead, and the warning lamp (25) and the buzzer (26) are both electrically connected with the control box (24).