CN220238256U

CN220238256U - Dissolving tank for urea ammonia production

Info

Publication number: CN220238256U
Application number: CN202320541685.5U
Authority: CN
Inventors: 曹凌霄; 朱羽涛
Original assignee: Jiangsu Juhang Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Jiangsu Juhang Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-12-26
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a dissolving tank for preparing ammonia from urea, which comprises a tank body, wherein the outer wall of the top of the tank body is fixedly connected with a fixing frame, the upper surface of the fixing frame is fixedly connected with a discharging barrel, the bottom of the discharging barrel is provided with a discharging hole, a discharging pipe is fixedly connected in the discharging hole and penetrates through the fixing frame, the top of the tank body is provided with a feeding hole, the feeding hole is positioned below the discharging pipe, the top of the tank body is provided with a material blocking part for intermittent feeding of urea particles, and the inner wall of the bottom of the tank body is also provided with a stirring part for flowing urea particles. According to the utility model, the circulating gap type quantitative discharging of the discharging pipe can be realized through the cooperation of the rotating plate and the feeler lever, so that the dissolving efficiency of urea particles and ionized water is higher, and the particles falling into the bottom of the tank body can flow through the circulating rotation of the scraping strip, so that the phenomenon of static phenomenon can be avoided when the particles fall into the bottom of the dissolving tank.

Description

Dissolving tank for urea ammonia production

Technical Field

The utility model relates to the technical field of urea ammonia production, in particular to a dissolving tank for urea ammonia production.

Background

In order to overcome the safety problem of using liquid ammonia in flue gas denitration of coal-fired power plants, a urea ammonia production process is developed, a urea system is complex, investment and operation cost are higher than those of the liquid ammonia system, but the urea ammonia production system has the greatest advantages of high safety and consists of a urea particle storage and dissolution system, a urea solution storage and transportation system and a urea decomposition system, and is divided into a pyrolysis technology and a hydrolysis technology according to the difference of the urea ammonia production process.

At present, in order to facilitate the dissolution of urea particles, urea particles are generally put into a dissolution tank, and the particles are dissolved by ionized water, however, the dissolution tank also has the following problems: when urea granule once only drops into more, can reduce urea granule and ionic water's solution efficiency, and when the granule falls into the bottom of dissolving tank, can appear static phenomenon, and then cause the reaction with ionic water not thoroughly, consequently, the skilled artisan provides a dissolving tank that urea system ammonia was used to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a dissolving tank for preparing ammonia from urea.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dissolving tank that urea system ammonia was used, includes the jar body, the top outer wall fixedly connected with mount of the jar body, the last fixed surface of mount has a blowing section of thick bamboo, and the discharge opening has been seted up to the bottom of blowing section of thick bamboo, fixedly connected with discharging pipe in the discharge opening, and the discharging pipe passes the mount, the feed inlet has been seted up at the top of the jar body, and the feed inlet is located the below of discharging pipe, the top of the jar body is equipped with the fender material part that is used for urea granule intermittent type nature feeding, the bottom inner wall of the jar body still is equipped with the stirring part that is used for urea granule to flow.

As a still further scheme of the utility model, a rotating shaft is movably connected in the tank body, a plurality of stirring frames are fixedly connected to the circumferential outer wall of the rotating shaft, a motor is fixedly connected to the outer wall of one side of the tank body, and one end of an output shaft of the motor penetrates through the tank body to be fixed with the rotating shaft.

As a still further scheme of the utility model, the material blocking component is a rotating plate and a feeler lever, a notch is formed in one side of the fixing frame, a pin shaft is movably connected in the notch, the rotating plate is fixedly connected to the circumferential outer wall of the pin shaft, the rotating plate is attached to the discharging pipe, a torsion spring is movably connected to the circumferential outer wall of the pin shaft, and two ends of the torsion spring are respectively fixed with the pin shaft and the fixing frame.

As a still further scheme of the utility model, the outer wall of one side of the tank body is fixedly connected with two fixed blocks, a long rod is movably connected between the two fixed blocks, one end of the long rod penetrates through the fixed blocks and is fixedly connected with a feeler lever, the feeler lever can be contacted with a rotating plate, the circumferential outer wall of the long rod is fixedly connected with a second bevel gear, one end of the rotating shaft penetrates through the tank body and is fixedly connected with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

As a still further scheme of the utility model, the stirring part is a scraping strip, the bottom of the tank body is movably connected with a round rod, the circumferential outer wall of the round rod is fixedly connected with the scraping strip, and the scraping strip is attached to the inner wall of the bottom of the tank body.

As still further scheme of the utility model, one end of the round rod penetrates through the tank body and is fixedly connected with the first belt wheel, the bottom end of the long rod penetrates through the fixed block and is fixedly connected with the second belt wheel, and the first belt wheel and the second belt wheel are connected in a winding manner through a belt.

As a still further scheme of the utility model, the outer wall of the bottom of the tank body is fixedly connected with a plurality of supporting legs which are uniformly distributed.

As a still further scheme of the utility model, the outer wall of one side of the tank body is fixedly connected with a water pump, a water inlet pipe is fixedly connected in a water inlet hole of the water pump, and the water inlet pipe is communicated with the tank body.

The beneficial effects of the utility model are as follows:

1. through the cooperation of revolving plate and feeler lever, the stock rotates and makes the feeler lever rotate, when the feeler lever rotate to contact and extrude with the revolving plate, break away from with the discharging pipe through the rotation of revolving plate, granule flows through the discharging pipe this moment, then fall into the jar in through the feed inlet and react with the internal ionized water of jar, rotate to break away from the back with the revolving plate when the feeler lever, the torsional spring is kick-backed and is reset, make the revolving plate laminate with the discharging pipe again, and then prevent discharging pipe continuous discharging, through the intermittent type nature rotation of revolving plate, and then make discharging pipe circulation intermittent type nature ration ejection of compact, make urea granule and ionized water's solution efficiency higher, the result of use of dissolving jar has been improved.

2. Through the setting of scraping the strip on the round bar, the stock rotates and makes the second band pulley rotate, makes first band pulley rotate through the belt, and then makes the round bar drive and scrapes the strip and rotate, makes the granule that falls into tank body bottom take place to flow through the circulation rotation of scraping the strip, when avoiding the granule to fall into the bottom of dissolving tank, can appear static phenomenon, causes not thoroughly with the reaction of ion water, has improved the practicality to the dissolving tank.

3. Through the setting of installing the water pump on the jar body, after urea granule and ion water dissolve, user can communicate water pump and external pipe, starts the water pump, and solution flows and gets into next process under the effect of water pump.

Drawings

FIG. 1 is a schematic perspective view of a dissolving tank for producing ammonia from urea according to the present utility model;

FIG. 2 is a schematic bottom view of a dissolving tank for producing ammonia from urea according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a dissolving tank for urea ammonia production according to the present utility model;

fig. 4 is an enlarged schematic view of a portion a of a dissolution tank for producing ammonia from urea according to the present utility model.

In the figure: 1. a tank body; 2. a feed inlet; 3. a discharge pipe; 4. a discharging cylinder; 5. a fixing frame; 6. a feeler lever; 7. a rotating plate; 8. a water pump; 9. supporting legs; 10. a round bar; 11. a first pulley; 12. a second pulley; 13. a long rod; 14. a first bevel gear; 15. a rotating shaft; 16. a second bevel gear; 17. a fixed block; 18. a stirring rack; 19. scraping the strip; 20. a torsion spring; 21. and a pin shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.

Referring to fig. 1-4, a dissolving tank for urea ammonia production, which comprises a tank body 1, the top outer wall of the tank body 1 is fixed with a fixing frame 5 through the bolt, the upper surface of the fixing frame 5 is fixed with a discharging barrel 4 through the bolt, the bottom of the discharging barrel 4 is provided with a discharging hole, a discharging pipe 3 is fixed in the discharging hole through the bolt, and the discharging pipe 3 passes through the fixing frame 5, the top of the tank body 1 is provided with a feed inlet 2, and the feed inlet 2 is positioned below the discharging pipe 3, urea particles flow out through the discharging pipe 3, then finally fall into the tank body 1 through the feed inlet 2, the top of the tank body 1 is provided with a material blocking part for intermittent feeding of urea particles, intermittent quantitative feeding of the particles is realized through the setting of the material blocking part, the bottom inner wall of the tank body 1 is also provided with a stirring part for flowing urea particles, and the particles are prevented from being static through stirring the stirring part.

In the utility model, a rotating shaft 15 is rotationally connected in the tank body 1, a plurality of stirring frames 18 are fixed on the circumferential outer wall of the rotating shaft 15 through bolts, a motor is fixed on the circumferential outer wall of one side of the tank body 1 through bolts, one end of an output shaft of the motor penetrates through the tank body 1 and is fixed with the rotating shaft 15, the stirring frames 18 are rotated through the rotation of the motor, particles and ionized water are stirred through the rotation of the stirring frames 18, a material blocking part is a rotating plate 7 and a feeler lever 6, a gap is arranged on one side of a fixed frame 5, a pin shaft 21 is rotationally connected in the gap, the rotating plate 7 is fixed on the circumferential outer wall of the pin shaft 21 through bolts, the rotating plate 7 is attached to a discharging pipe 3, a torsion spring 20 is sleeved on the circumferential outer wall of the pin shaft 21, two ends of the torsion spring 20 are respectively fixed with the pin shaft 21 and the fixed frame 5, two fixed blocks 17 are fixed on the one side outer wall of the tank body 1 through bolts, a long rod 13 is rotationally connected between the two fixed blocks 17, one end of the long rod 13 passes through the fixed block 17 and is fixedly provided with the feeler lever 6 through a bolt, the feeler lever 6 can be contacted with the rotating plate 7, the long rod 13 rotates to enable the feeler lever 6 to rotate, when the feeler lever 6 rotates to be contacted with the rotating plate 7 and extruded, particles are separated from the discharging pipe 3 through the rotation of the rotating plate 7, at the moment, flow out of the discharging pipe 3, then fall into the tank body 1 through the feeding port 2 and react with ionized water in the tank body 1, when the feeler lever 6 rotates to be separated from the rotating plate 7, the torsion spring 20 rebounds and resets, the rotating plate 7 is enabled to be attached with the discharging pipe 3 again, further, the continuous discharging of the discharging pipe 3 is prevented, intermittent rotation of the rotating plate 7 is enabled to enable the circulating intermittent quantitative discharging of the discharging pipe 3, the dissolving efficiency of urea particles and the ionized water is enabled to be higher, the circumferential outer wall key of the long rod 13 is connected with a second bevel gear 16, one end of the rotating shaft 15 passes through the tank body 1 and is connected with a first bevel gear 14 in a key way, and the first bevel gear 14 is meshed with the second bevel gear 16, a sealing ring is arranged at a gap of the connection of the rotating shaft 15 and the tank body 1 to prevent solution from flowing out, the rotating shaft 15 is driven by the rotation of the motor to rotate the first bevel gear 14, then the long rod 13 is driven by the second bevel gear 16 to rotate, and the feeler lever 6 is driven by the rotation of the long rod 13.

In particular, stir the part and be scraping strip 19, the bottom rotation of jar body 1 is connected with round bar 10, round bar 10's circumference outer wall is through bolt fastening scraping strip 19, and scrape strip 19 and jar body 1's bottom inner wall and laminate mutually, round bar 10 and jar body 1's gap department of being connected are equipped with the sealing washer, avoid the solution to flow out, jar body 1 is passed to round bar 10's one end and the key is connected with first band pulley 11, fixed block 17 is passed to stock 13's bottom and the key is connected with second band pulley 12, and pass through the belt round connection between first band pulley 11 and the second band pulley 12, stock 13 rotates and makes second band pulley 12 rotate, make first band pulley 11 rotate through the belt, and then make round bar 10 drive scraping strip 19 rotate, make the granule that falls into jar body 1 bottom through scraping strip 19's circulating rotation take place to flow, increase granule and ionic water's fusion reaction efficiency, jar body 1's bottom outer wall is through bolt fastening has a plurality of support legs 9, and support legs 9 evenly distributed, play the effect to jar body 1 whole through support legs, jar body 1's one side outer wall is passed through fixed block 17 and key connection has second band pulley 12, and pass through water pump 8, and water pump 8 is fixed with water inlet pipe 8 through the inside the hole of the fixed water pump 8, and water inlet pipe 8 is connected with the water pump 8 through the water inlet pipe, and water inlet pipe 8, the water inlet pipe and water channel and water inlet pipe.

Working principle: when urea particles need to be dissolved, the particles are poured into the discharging barrel 4, a motor is started, the motor rotates to enable the rotating shaft 15 to drive the stirring frame 18 and the first bevel gear 14 to rotate, then the long rod 13 is driven to rotate through the second bevel gear 16, the long rod 13 rotates to enable the feeler lever 6 to rotate, when the feeler lever 6 rotates to be in contact with the rotating plate 7 and is extruded, the rotating plate 7 is enabled to rotate around the pin shaft 21, torsion is generated by the torsion spring 20, the particles are separated from the discharging pipe 3 through rotation of the rotating plate 7, at the moment, flow out through the discharging pipe 3, then fall into the tank body 1 through the feeding hole 2 and react with ion water in the tank body 1, the particles are mixed with the ion water through rotation of the stirring frame 18, after the feeler lever 6 rotates to be separated from the rotating plate 7, the torsion spring 20 rebounds to enable the rotating plate 7 to be attached with the discharging pipe 3 again, further, the discharging pipe 3 is prevented from continuously discharging, intermittent rotation of the rotating plate 7 is enabled to enable the circulating gap to be discharged, meanwhile, the long rod 13 rotates to enable the second belt pulley 12 to rotate, the first belt pulley 11 to rotate, the particles are enabled to fall into the bottom of the tank body 19 through intermittent rotation of the rotating plate 7, and the circulating strip 19 is enabled to flow into the tank body through the circulating strip 19, and the particle flow into the bottom of the tank body, and the particle flow is enabled to flow, and the particle flow are fused.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a dissolving tank that urea system ammonia was used, includes a tank body (1), its characterized in that, the top outer wall fixedly connected with mount (5) of the tank body (1), the last fixedly connected with blowing section of thick bamboo (4) of mount (5), the discharge opening has been seted up to the bottom of blowing section of thick bamboo (4), fixedly connected with discharging pipe (3) in the discharge opening, and discharging pipe (3) pass mount (5), feed inlet (2) have been seted up at the top of the tank body (1), and feed inlet (2) are located the below of discharging pipe (3), the top of the tank body (1) is equipped with the fender material part that is used for urea granule intermittent type feeding, the bottom inner wall of the tank body (1) still is equipped with the stirring part that is used for urea granule to flow.

2. The dissolving tank for urea ammonia production according to claim 1, wherein a rotating shaft (15) is movably connected in the tank body (1), a plurality of stirring frames (18) are fixedly connected to the circumferential outer wall of the rotating shaft (15), a motor is fixedly connected to the outer wall of one side of the tank body (1), and one end of an output shaft of the motor penetrates through the tank body (1) to be fixed with the rotating shaft (15).

3. The dissolving tank for urea ammonia production according to claim 2, wherein the material blocking component is a rotating plate (7) and a feeler lever (6), a notch is formed in one side of the fixing frame (5), a pin shaft (21) is movably connected in the notch, the rotating plate (7) is fixedly connected to the circumferential outer wall of the pin shaft (21), the rotating plate (7) is attached to the discharging pipe (3), a torsion spring (20) is movably connected to the circumferential outer wall of the pin shaft (21), and two ends of the torsion spring (20) are respectively fixed with the pin shaft (21) and the fixing frame (5).

4. A dissolving tank for urea ammonia production according to claim 3, characterized in that, one side outer wall of the tank body (1) is fixedly connected with two fixed blocks (17), a long rod (13) is movably connected between the two fixed blocks (17), one end of the long rod (13) passes through the fixed blocks (17) and is fixedly connected with a feeler lever (6), the feeler lever (6) can be contacted with a rotating plate (7), the circumference outer wall of the long rod (13) is fixedly connected with a second bevel gear (16), one end of the rotating shaft (15) passes through the tank body (1) and is fixedly connected with a first bevel gear (14), and the first bevel gear (14) is meshed with the second bevel gear (16).

5. The dissolving tank for urea ammonia production according to claim 4, wherein the stirring component is a scraping strip (19), the bottom of the tank body (1) is movably connected with a round rod (10), the circumferential outer wall of the round rod (10) is fixedly connected with the scraping strip (19), and the scraping strip (19) is attached to the bottom inner wall of the tank body (1).

6. The dissolving tank for urea ammonia production according to claim 5, wherein one end of the round rod (10) penetrates through the tank body (1) and is fixedly connected with the first belt wheel (11), the bottom end of the long rod (13) penetrates through the fixed block (17) and is fixedly connected with the second belt wheel (12), and the first belt wheel (11) and the second belt wheel (12) are connected in a winding mode through a belt.

7. The dissolving tank for urea ammonia production according to claim 1, wherein a plurality of supporting legs (9) are fixedly connected to the outer wall of the bottom of the tank body (1), and the supporting legs (9) are uniformly distributed.

8. The dissolving tank for urea ammonia production according to claim 1, wherein a water pump (8) is fixedly connected to the outer wall of one side of the tank body (1), a water inlet pipe is fixedly connected to the water inlet hole of the water pump (8), and the water inlet pipe is communicated with the tank body (1).