CN219756029U

CN219756029U - Treatment recovery device for ammonia water storage tank leakage peculiar smell

Info

Publication number: CN219756029U
Application number: CN202321243066.4U
Authority: CN
Inventors: 赵志超; 刘现卓; 葛朝晖; 员在斌; 肖屹东; 张飞
Original assignee: Beike Ouyuan Science & Technology Co ltd
Current assignee: Beike Ouyuan Science & Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-26
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a treatment and recovery device for leaked peculiar smell of an ammonia water storage tank, and relates to the technical field of treatment and recovery devices. Compared with the existing common treatment recovery device, the treatment recovery device for the leaked peculiar smell of the ammonia water storage tank has the advantages that ammonia enters the ammonia distributor from an ammonia inlet at the top through an ammonia connecting pipe, enters the recovery device from below the liquid level, is discharged through the ammonia distributor, forms uniformly distributed small bubbles in the recovery device, and is crushed into smaller bubbles after passing through a perforated baffle plate; when the pressure in the ammonia water tank is higher than the design pressure, ammonia gas enters the recovery device to be absorbed, and meanwhile, the pressure of the ammonia water tank is reduced, so that the structural safety of the ammonia water tank is ensured; when the pressure in the ammonia tank is lower than the design pressure, the ammonia tank cannot escape from the pipe orifice due to the liquid seal effect, and the leakage rate is low.

Description

Treatment recovery device for ammonia water storage tank leakage peculiar smell

Technical Field

The utility model relates to the technical field of treatment and recovery devices, in particular to a treatment and recovery device for leakage peculiar smell of an ammonia water storage tank.

Background

Liquid ammonia is colorless liquid with strong pungent smell, is in gas state at normal temperature, is easy to dissolve in water, ethanol, etc., is toxic and inflammable, and may be mixed with air to form explosive mixture to produce combustion explosion at high temperature or in the presence of open fire. For convenience in transportation and storage, in the prior art, gaseous ammonia is pressurized or cooled to obtain liquid ammonia, and then the liquid ammonia is stored by a liquid ammonia storage tank, so that a recovery treatment device is used for treating the leaked peculiar smell of the liquid ammonia storage tank.

However, the volatilized ammonia in the ammonia water storage tank can be discharged along with the air flow in the existing ammonia discharging process, so that the ammonia zone can smell obvious ammonia smell, the operation safety and reliability are affected, the ammonia loss is caused, and the health of operators is also caused.

Accordingly, in view of the above, an improvement of the conventional structure has been made, and a treatment and recovery device for the leaked odor of an ammonia water tank has been proposed.

Disclosure of Invention

The utility model aims to provide a treatment and recovery device for the leaked peculiar smell of an ammonia water storage tank, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a treatment recovery unit for ammonia water storage tank leaks peculiar smell, includes recovery unit, recovery unit fixed mounting is on the channel-section steel at ammonia water pitcher top, the recovery unit top is equipped with ammonia entry and demineralized water import, be equipped with the aqueous ammonia discharge port on the recovery unit lateral wall, ammonia tank top ammonia discharge port and ammonia entry one end are through pipeline intercommunication, the ammonia entry other end inserts below the recovery unit liquid level through the ammonia takeover, the ammonia takeover end sets up the ammonia distributor; the recovery device is internally provided with a U-shaped bent pipe which is communicated with an ammonia water outlet on the side face of the recovery device in a welding way, the ammonia water outlet is communicated with an ammonia water inlet on the top of an ammonia water tank through a pipeline, one end of a desalted water inlet is communicated with a desalted water pipe network, and the other end of the desalted water inlet is inserted into the recovery device through a pipeline; the recovery device is internally provided with a perforated baffle plate.

Further, the other end pipeline of demineralized water inlet inserts recovery unit's bottom, and the one end that demineralized water inlet and demineralized water pipe network communicate is equipped with the solenoid valve.

Further, an ammonia gas outlet at the top of the ammonia water tank is communicated with one end of an ammonia gas inlet through an inverted U-shaped pipeline, and volatilized ammonia gas flowing through the ammonia water tank flows in the inverted U-shaped pipeline.

Further, a U-shaped bent pipe is arranged in the recovery device, and the length H2 of the U-shaped bent pipe is larger than the depth H1 of the ammonia gas distributor inserted into the recovery device below the liquid level.

Further, the ammonia water discharge pipe of the recovery device is provided with a U-shaped bent pipe, and the length of the U-shaped bent pipe is larger than the depth of the ammonia gas connecting pipe inserted below the liquid level.

Further, the top plate of the recovery device is provided with a breathing hole, the breathing pipe is communicated with the breathing hole through a flange, and the tail end of the breathing pipe is a one hundred eighty degree elbow.

Further, recovery unit comprises bottom plate, curb plate and roof, and recovery unit's bottom plate and curb plate adopt welded mode to be connected, roof and curb plate pass through bolted connection, and have sealing gasket between the flange of roof and curb plate, the curb plate is close to the position of bottom and is equipped with the exhaust mouth and installs manual valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the top plate, the ammonia gas inlet, the desalted water inlet, the ammonia gas connecting pipe, the top of the ammonia water tank, the ammonia gas distributor, the partition plate with holes and the breathing holes, the ammonia gas inlet, the desalted water inlet and the breathing holes are arranged on the top plate above the recovery device. Ammonia enters an ammonia distributor from an ammonia inlet at the top through an ammonia connecting pipe, enters a recovery device from below the liquid level, is discharged through the ammonia distributor, and forms uniformly distributed small bubbles in the recovery device, and the small bubbles are crushed into smaller bubbles after passing through a porous partition plate; when the pressure in the ammonia water tank is higher than the design pressure, ammonia gas enters the recovery device to be absorbed, and meanwhile, the pressure of the ammonia water tank is reduced, so that the structural safety of the ammonia water tank is ensured; when the pressure in the ammonia tank is lower than the design pressure, the ammonia tank cannot escape from the pipe orifice due to the liquid seal effect, so that the leakage rate is low;

2. according to the utility model, through the arrangement of the ammonia gas outlet, the ammonia gas and the U-shaped bent pipe, when the ammonia gas changes, the U-shaped bent pipe reversely sucks the solution in the recovery device into the ammonia water tank through the ammonia water outlet and the ammonia water inlet by virtue of the negative pressure of the ammonia water tank, so that the ammonia water tank is reused.

Drawings

FIG. 1 is a schematic cross-sectional view of a recovery apparatus of the present utility model;

FIG. 2 is a schematic plan view of an ammonia gas distributor according to the present utility model;

FIG. 3 is a schematic plan view of a perforated separator according to the present utility model.

In the figure: 1. a bottom plate; 2. a side plate; 3. a top plate; 4. a breathing tube; 5. an ammonia gas outlet; 6. an ammonia gas inlet; 7. a desalted water inlet; 8. an electromagnetic valve; 9. an ammonia water outlet; 10. an ammonia inlet; 11. a purge port; 12. a recovery device; 13. channel steel; 14. a demineralized water pipe network; 15. ammonia gas; 16. u-shaped bent pipe; 17. an ammonia gas connecting pipe; 18. the top of the ammonia water tank; 19. an ammonia gas distributor; 20. a separator plate with holes; 21. a breathing hole; 22. inverted U-shaped pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and specific examples.

As shown in fig. 1-3, a treatment recovery device for leaked peculiar smell of an ammonia water storage tank comprises a recovery device (12), wherein the recovery device (12) is fixedly arranged on a channel steel (13) at the top (18) of an ammonia water tank, an ammonia gas inlet (6) and a desalted water inlet (7) are arranged at the top of the recovery device (12), an ammonia water outlet (9) is arranged on the side wall of the recovery device (12), an ammonia gas outlet (5) at the top (18) of the ammonia water tank is communicated with one end of the ammonia gas inlet (6) through a pipeline, the other end of the ammonia gas inlet (6) is inserted below the liquid level of the recovery device (12) through an ammonia gas connecting pipe (17), and an ammonia gas distributor (19) is arranged at the end of the ammonia gas connecting pipe (17); a U-shaped bent pipe (16) is arranged in the recovery device (12) and is communicated with an ammonia water outlet (9) on the side surface of the recovery device (12) in a welding way, the ammonia water outlet (9) is communicated with an ammonia water inlet (10) on the top (18) of the ammonia water tank through a pipeline, one end of a desalted water inlet (7) is communicated with a desalted water pipe network (14), and the other end of the desalted water inlet (7) is inserted into the recovery device (12) through a pipeline; the recovery device (12) is internally provided with a perforated baffle plate (20), the other end pipeline of the desalted water inlet (7) is inserted into the bottom of the recovery device (12), one end of the desalted water inlet (7) communicated with the desalted water pipe network (14) is provided with an electromagnetic valve (8), an ammonia outlet (5) of the ammonia tank top (18) is communicated with one end of the ammonia inlet (6) through an inverted U-shaped pipeline (22), volatile ammonia gas (15) flowing into the ammonia tank in the inverted U-shaped pipeline (22), a U-shaped elbow (16) is arranged in the recovery device (12), the length H2 of the U-shaped elbow (16) is larger than the depth H1 below the liquid level of the ammonia distributor (19) inserted into the recovery device (12), an ammonia water outlet pipe of the recovery device (12) is provided with the U-shaped elbow (16), the length of the U-shaped elbow (16) is larger than the depth below the liquid level inserted into the ammonia pipe (17), when the ammonia gas changes through the ammonia gas (15), the U-shaped elbow (16) is sucked into the breathing device (21) through the breathing flange (21) through the breathing hole (21) by the ammonia tank through the negative pressure of the ammonia tank, the solution in the recovery device (12) and the ammonia outlet (9) and the ammonia water tank (10, the end of the breathing tube (4) is provided with a one hundred eighty degree elbow, the recovery device (12) is composed of a bottom plate (1), a side plate (2) and a top plate (3), the bottom plate (1) and the side plate (2) of the recovery device (12) are connected in a welding mode, the top plate (3) and the side plate (2) are connected through bolts, a sealing gasket is arranged between the top plate (3) and a flange of the side plate (2), a cleaning opening (11) is arranged at the position, close to the bottom, of the side plate (2) and is provided with a manual valve, ammonia enters an ammonia gas distributor (19) from an ammonia gas inlet (6) at the top through an ammonia gas connecting pipe (17), enters the recovery device (12) from below the liquid level, is discharged through the ammonia gas distributor (19), uniformly distributed small bubbles are formed in the recovery device (12), and the small bubbles are crushed into smaller bubbles after passing through a perforated baffle (20); when the pressure in the ammonia water tank is higher than the design pressure, ammonia gas enters the recovery device (12) to be absorbed, and meanwhile, the pressure of the ammonia water tank is reduced, so that the structural safety of the ammonia water tank is ensured; when the pressure in the ammonia tank is lower than the design pressure, the ammonia tank cannot escape from the pipe orifice due to the liquid seal effect, and the leakage rate is low.

Working principle: when the treatment recovery device for the leakage peculiar smell of the ammonia water storage tank is used, firstly, the recovery device (12) is composed of a bottom plate (1), a side plate (2) and a top plate (3), the bottom plate 1 is connected with the side plate 2 in a welding mode, the top plate 3 is connected with the side plate 2 through bolts, a sealing gasket is arranged between flanges of the top plate 3 and the side plate 2 to prevent the recovery device (12) from leaking gas and falling off, when ammonia gas (15) enters an ammonia gas distributor (19) in the recovery device (12) through an ammonia gas outlet (5), an ammonia gas inlet (6), an inverted U-shaped pipeline (22) and an ammonia gas connecting pipe (17), the top part (18) of an ammonia water tank is conveniently connected with the inverted U-shaped pipeline (22), and then the ammonia gas (15) forms a small bubble through the ammonia gas distributor (19), and is crushed into smaller bubbles after passing through a perforated partition plate (20) of the recovery device (12); but solenoid valve (8) on the rethread desalination pipeline for but salt solution enters into through demineralized water import (7), can avoid the manual work climbing to carry out the operation to the aqueous ammonia tank deck, make demineralized water pipe network (14) prevent that there is the dust to enter into in the demineralized water pipeline, the operation risk reduces, and demineralized water is poured into by recovery unit (12) bottom, but the aqueous ammonia in recovery unit (12) is replaced fast, water economy, breathing tube (4) and breathing hole (21) on roof (3) carry out atmospheric pressure regulation, the air that has the peculiar smell is filtered through arranging clean mouth (11), get rid of, make the purified ammonia of recovery carry out the reutilization in going into the aqueous ammonia jar through aqueous ammonia discharge port (9), aqueous ammonia entry (10) and U type return bend (16), prevent extravagant material, U type return bend (16) are in the solution in with recovery unit (12) is poured into the aqueous ammonia jar because of the negative pressure of the aqueous ammonia jar, this is the processing recovery unit's of this aqueous ammonia jar peculiar smell that is leaked.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a treatment recovery unit for ammonia water storage tank leaks peculiar smell, includes recovery unit (12), its characterized in that, recovery unit (12) fixed mounting is on channel-section steel (13) at ammonia water pitcher top (18), recovery unit (12) top is equipped with ammonia entry (6) and demineralized water import (7), be equipped with ammonia water discharge port (9) on recovery unit (12) lateral wall, ammonia water pitcher top (18) ammonia discharge port (5) are through pipeline intercommunication with ammonia entry (6) one end, ammonia entry (6) other end inserts below recovery unit (12) liquid level through ammonia takeover (17), ammonia takeover (17) end sets up ammonia distributor (19); a U-shaped bent pipe (16) is arranged in the recovery device (12) and is communicated with an ammonia water outlet (9) on the side surface of the recovery device (12) in a welding way, the ammonia water outlet (9) is communicated with an ammonia water inlet (10) on the top (18) of the ammonia water tank through a pipeline, one end of a desalted water inlet (7) is communicated with a desalted water pipe network (14), and the other end of the desalted water inlet (7) is inserted into the recovery device (12) through a pipeline; the recovery device (12) is internally provided with a perforated baffle plate (20).

2. The device for treating and recycling the leaked peculiar smell of the ammonia water storage tank according to claim 1, wherein the other end pipeline of the desalted water inlet (7) is inserted into the bottom of the recycling device (12), and an electromagnetic valve (8) is arranged at one end of the desalted water inlet (7) communicated with the desalted water pipe network (14).

3. The device for treating and recycling the leaked peculiar smell of the ammonia water storage tank according to claim 1, wherein an ammonia gas outlet (5) of the top (18) of the ammonia water tank is communicated with one end of an ammonia gas inlet (6) through an inverted U-shaped pipeline (22), and volatilized ammonia gas (15) flowing into the ammonia water tank flows into the inverted U-shaped pipeline (22).

4. The treatment and recovery device for the leaked peculiar smell of the ammonia water storage tank according to claim 1, wherein a U-shaped bent pipe (16) is arranged in the recovery device (12), and the length H2 of the U-shaped bent pipe (16) is larger than the depth H1 of the ammonia gas distributor (19) inserted into the recovery device (12) below the liquid level.

5. The device for treating and recovering the leaked peculiar smell of the ammonia water storage tank according to claim 1, wherein the ammonia water discharge pipe of the recovery device (12) is provided with a U-shaped bent pipe (16), and the length of the U-shaped bent pipe (16) is larger than the depth of the ammonia gas connecting pipe (17) inserted below the liquid level.

6. The treatment and recovery device for the leaked peculiar smell of the ammonia water storage tank according to claim 1, wherein a breathing hole (21) is formed in a top plate (3) of the recovery device (12), the breathing tube (4) is communicated with the breathing hole (21) through a flange, and the tail end of the breathing tube (4) is a one hundred eighty degree elbow.

7. The treatment recovery device for the leakage peculiar smell of the ammonia water storage tank according to claim 1, wherein the recovery device (12) is composed of a bottom plate (1), side plates (2) and a top plate (3), the bottom plate (1) and the side plates (2) of the recovery device (12) are connected in a welding mode, the top plate (3) and the side plates (2) are connected through bolts, a sealing gasket is arranged between the top plate (3) and the flange of the side plates (2), and a cleaning outlet (11) is arranged at a position, close to the bottom, of the side plates (2) and a manual valve is arranged.