CN211366981U - Anti-leakage ammonia dephlegmator - Google Patents

Abstract

The utility model discloses a prevent ammonia partial condensation ware of leakage, including outside protecting crust, the bottom air inlet has been seted up on the outside protecting crust, first air intake has been seted up on the outside protecting crust, the second air intake has been seted up on the outside protecting crust, first gas outlet has been seted up on the outside protecting crust, the second gas outlet has been seted up on the outside protecting crust, outside protecting crust internal fixation has the cooling tube, outside protecting crust internal fixation has the division board, outside protecting crust internal fixation has the baffle, be provided with backflow control device in the outside protecting crust. This prevent ammonia partial condenser of leakage has avoided segmentation region and second gas outlet direct linking to each other, has reduced the loss of ammonia, and the aqueous ammonia that condenses also can leave through the perforation, accumulates to backward flow controlling means, and the waste gas of being convenient for is collected and the aqueous ammonia backward flow to can prevent waste gas backward flow, better separation ammonia and other gas that do not need.

Description

Anti-leakage ammonia dephlegmator

Technical Field

The utility model relates to an ammonia dephlegmator technical field specifically is a prevent ammonia dephlegmator of leakage.

Background

The ammonia dephlegmator is installed on the ammonia still top and used for separating ammonia gas and other useless, harmful gas a kind of gas separation equipment, its main principle is to separate the gas according to the difference of molecular mass (determining the density of the gas) of different gases, the gas does not make the random brownian movement after cooling, thus the lighter gas can float above, the heavier gas can sink.

Various ammonia condensers are available on the market, but most of the ammonia condensers on the market directly cool gas, and then blow and separate the gas through airflow, so that separation is easy to cause partial ammonia gas to be discharged from a waste gas port, partial ammonia gas is condensed together with water vapor and changed into ammonia water again to be deposited on a partition plate, and partial heavier ineffective gas is blocked between the partition plate and a shell and is difficult to flow, so that a technology capable of improving a leakage-proof ammonia condenser structure is urgently needed on the market to complete the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent ammonia dephlegmator of leakage to solve the current ammonia dephlegmator that proposes in the above-mentioned background art and directly cool off gas more, then blow the separation through the air current, the separation easily leads to partial ammonia to discharge from the waste gas port like this, and partial ammonia can condense with vapor together, becomes the aqueous ammonia again, the deposit is on the division board, and partial heavier invalid gas also can be blocked between division board and shell, the problem that is difficult to flow.

In order to achieve the above object, the utility model provides a following technical scheme: a leakage-proof ammonia partial condenser comprises an external protective shell, wherein a bottom air inlet is formed in the external protective shell, a first air inlet is formed in the external protective shell, a second air inlet is formed in the external protective shell, a first air outlet is formed in the external protective shell, and a second air outlet is formed in the external protective shell;

the cooling device is characterized in that a cooling pipeline is fixed in the external protective shell, a partition plate is fixed in the external protective shell, a baffle is fixed in the external protective shell, and a backflow control device is arranged in the external protective shell.

Preferably, the baffle includes fixed stop, perforation and the fixed magnetic stripe in bottom, the perforation has been seted up on the fixed stop, the fixed magnetic stripe in bottom is fixed with to the bottom of fixed stop.

Preferably, the partition plates are alternately arranged in the external protective shell, and the through holes are uniformly arranged above the corresponding partition plates.

Preferably, the backflow control device comprises a reset rotating shaft, a first blocking piece, a second blocking piece and a connecting magnetic stripe, the reset rotating shaft is connected to the external protective shell, the first blocking piece and the external protective shell are connected through the reset rotating shaft, the second blocking piece is connected to the first blocking piece, and the connecting magnetic stripe is fixed to the second blocking piece.

Preferably, constitute the elasticity rotation and be connected through the pivot that resets between first separation blade and the outside protective housing, just constitute the magnetism through the fixed magnetic stripe in bottom and connect the magnetic stripe between second separation blade and the fixed stop and connect the magnetic stripe and connect.

Preferably, the width of the first blocking piece is smaller than the width from the outer protective shell to the baffle, and the sum of the widths of the first blocking piece and the second blocking piece is larger than the width from the outer protective shell to the baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-leakage ammonia dephlegmator is mainly designed for ammonia gas dephlegmation:

1. the anti-leakage ammonia dephlegmator is characterized in that one side inside the anti-leakage ammonia dephlegmator is provided with a baffle, a first air inlet and a second air inlet, mixed steam rises along a partition plate under the drive of inert gas blown in from the first air inlet, the mixed steam is separated from the second air outlet after rising along the partition plate, lighter gas continuously rises and is discharged through the second air outlet, heavier gas is blown to the other side of the baffle and is discharged from a first air outlet pipe, a partition area is prevented from being directly connected with the second air outlet, and the loss of ammonia gas is reduced;

2. the baffle plate of the anti-leakage ammonia dephlegmator is provided with the through hole which is positioned above the corresponding partition plate, when gas flows through the baffle plate, heavier gas can be accumulated below and flows to the other side of the baffle plate through the through hole at the bottom, lighter gas can hardly pass through the through hole, and condensed ammonia water can also be left through the through hole and accumulated to the backflow control device, so that waste gas collection and ammonia water backflow are facilitated;

3. this prevent ammonia partial condenser of leakage accumulate a certain amount of back on first separation blade and second separation blade as the aqueous ammonia, will oppress the second separation blade, make the fixed magnetic stripe in bottom and connect the magnetic stripe and remove the connection, emit the aqueous ammonia that accumulates, retrieve to evaporating ammonia tower, evaporate again, and after the aqueous ammonia that accumulates flows out, gravity is difficult to overcome the power of pivot that resets, under the effect of the pivot that resets, the fixed magnetic stripe in bottom and connection magnetic stripe, second separation blade and division board are closed again, prevent heavier waste gas backward flow.

Drawings

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

FIG. 2 is a right view structural diagram of the partition plate and the baffle of the present invention;

fig. 3 is an enlarged schematic view of part a of the present invention.

In the figure: 1. an outer protective shell; 2. a bottom air inlet; 3. a first air inlet; 4. a second air inlet; 5. a first air outlet; 6. a second air outlet; 7. a cooling duct; 8. a partition plate; 9. a baffle plate; 901. fixing a baffle plate; 902. perforating; 903. the bottom is fixed with a magnetic strip; 10. a reflux control device; 1001. resetting the rotating shaft; 1002. a first baffle plate; 1003. a second baffle plate; 1004. and connecting the magnetic strips.

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 a technical solution: a leakage-proof ammonia partial condenser comprises an external protective shell 1, a bottom air inlet 2, a first air inlet 3, a second air inlet 4, a first air outlet 5, a second air outlet 6, a cooling pipeline 7, a partition plate 8, a baffle plate 9 and a backflow control device 10, wherein the external protective shell 1 is provided with the bottom air inlet 2, the external protective shell 1 is provided with the first air inlet 3, the external protective shell 1 is provided with the second air inlet 4, the external protective shell 1 is provided with the first air outlet 5, and the external protective shell 1 is provided with the second air outlet 6;

a cooling pipeline 7 is fixed in the external protective shell 1, a partition plate 8 is fixed in the external protective shell 1, a baffle plate 9 is fixed in the external protective shell 1, the baffle plate 9 comprises a fixed baffle 901, a perforation 902 and a bottom fixed magnetic strip 903, the fixed baffle 901 is provided with the perforation 902, the bottom of the fixed baffle 901 is fixed with the bottom fixed magnetic strip 903, the partition plates 8 are alternately arranged in the external protective shell 1, the perforation 902 is uniformly arranged above the corresponding partition plate 8 to facilitate the outflow of heavier gas and ammonia water, a backflow control device 10 is arranged in the external protective shell 1, the backflow control device 10 comprises a resetting rotating shaft 1001, a first blocking plate 1002, a second blocking plate 1003 and a connecting magnetic strip 1004, the external protective shell 1 is connected with the resetting rotating shaft 1001, and the first blocking plate 1002 is connected with the external protective shell 1 through the resetting rotating shaft 1001, the first baffle plate 1002 is connected with a second baffle plate 1003, the second baffle plate 1003 is fixedly provided with a connecting magnetic strip 1004, the first baffle plate 1002 is elastically and rotatably connected with the external protective shell 1 through a reset rotating shaft 1001, the second baffle plate 1003 is magnetically connected with the fixed baffle plate 901 through a bottom fixed magnetic strip 903 and the connecting magnetic strip 1004, when ammonia water accumulates on the first baffle plate 1002 and the second baffle plate 1003 to a certain amount, the second baffle plate 1003 is pressed, the bottom fixed magnetic strip 903 and the connecting magnetic strip 1004 are disconnected, the accumulated ammonia water is discharged, recovered to an ammonia still and re-evaporated, when the accumulated ammonia water flows out, gravity can not overcome the force of the reset rotating shaft 1001, the second baffle plate 1003 and the partition plate 8 are closed again under the action of the reset rotating shaft 1001, the bottom fixed magnetic strip 903 and the connecting magnetic strip 1004 to prevent heavy waste gas from flowing back, the width of the first baffle plate 1002 is smaller than the width between the external protective shell 1 and the baffle plate 9, and the sum of the widths of the first baffle plate 1002 and the second baffle plate 1003 is larger than the width between the external protective shell 1 and the baffle plate 9, so that the connecting effect is ensured, and the backflow of waste gas is prevented.

The working principle is as follows: before the leak-proof ammonia dephlegmator is used, firstly, the whole leak-proof ammonia dephlegmator needs to be simply known in structure, gas evaporated from an ammonia still enters the external protective shell 1 from the gas inlet 2 at the bottom, passes through the partition plate 8, rises under the drive of inert gas blown out from the first air inlet 3, and is cooled by the cooling pipeline 7, gas molecules do not move irregularly any more, so that the gas is separated according to the density, when the separated gas passes through the baffle plate 9, part of heavier gas flows to the other side of the baffle plate 9 through the through holes 902, lighter gas and residual heavier gas continue to rise until the second air inlet 4 passes through the second separation, at the moment, the heavier gas passes through the baffle plate 9 and is discharged from the first air outlet 5, and the lighter ammonia gas is difficult to fall, so the heavier gas is discharged from the second air outlet 6 at the top, in the process, part of the vapor and ammonia gas are condensed into ammonia water, and fall onto the partition plate 8, and flow to the upper part of the first blocking piece 1002 and the second blocking piece 1003 through the through hole 902, and are accumulated, when the ammonia water is accumulated to a certain amount on the first blocking piece 1002 and the second blocking piece 1003, the second blocking piece 1003 is pressed, so that the bottom fixing magnetic strip 903 and the connecting magnetic strip 1004 are disconnected, the accumulated ammonia water is discharged, recovered to the ammonia still and re-evaporated, and when the accumulated ammonia water flows out, gravity cannot overcome the force of the resetting rotating shaft 1001, and under the action of the resetting rotating shaft 1001, the bottom fixing magnetic strip 903 and the connecting magnetic strip 1004, the second blocking piece 1003 and the partition plate 8 are closed again to prevent heavy waste gas from flowing back.

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 leak-proof ammonia decondensor comprising an external protective shell (1), characterized in that: the external protection shell (1) is provided with a bottom air inlet (2), the external protection shell (1) is provided with a first air inlet (3), the external protection shell (1) is provided with a second air inlet (4), the external protection shell (1) is provided with a first air outlet (5), and the external protection shell (1) is provided with a second air outlet (6);

the cooling device is characterized in that a cooling pipeline (7) is fixed in the external protective shell (1), a partition plate (8) is fixed in the external protective shell (1), a baffle (9) is fixed in the external protective shell (1), and a backflow control device (10) is arranged in the external protective shell (1).

2. A leak resistant ammonia decondensor according to claim 1, wherein: the baffle (9) comprises a fixed baffle (901), a perforation (902) and a bottom fixed magnetic strip (903), the perforation (902) is formed in the fixed baffle (901), and the bottom fixed magnetic strip (903) is fixed at the bottom of the fixed baffle (901).

3. A leak resistant ammonia decondensor according to claim 2, wherein: the partition plates (8) are alternately arranged in the external protective shell (1), and the through holes (902) are uniformly arranged above the corresponding partition plates (8).

4. A leak resistant ammonia decondensor according to claim 1, wherein: the backflow control device (10) comprises a reset rotating shaft (1001), a first blocking piece (1002), a second blocking piece (1003) and a connecting magnetic stripe (1004), the reset rotating shaft (1001) is connected onto the external protective shell (1), the first blocking piece (1002) is connected with the external protective shell (1) through the reset rotating shaft (1001), the second blocking piece (1003) is connected onto the first blocking piece (1002), and the connecting magnetic stripe (1004) is fixed onto the second blocking piece (1003).

5. A leak resistant ammonia decondensor according to claim 4, wherein: the first blocking piece (1002) and the external protective shell (1) are connected in an elastic rotation mode through a reset rotating shaft (1001), and the second blocking piece (1003) and the fixed baffle (901) are connected in a magnetic mode through a bottom fixed magnetic strip (903) and a connecting magnetic strip (1004).

6. A leak resistant ammonia decondensor according to claim 4, wherein: the width of the first blocking piece (1002) is smaller than the width between the external protective shell (1) and the baffle (9), and the sum of the widths of the first blocking piece (1002) and the second blocking piece (1003) is larger than the width between the external protective shell (1) and the baffle (9).

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