CN211051211U - Ammonia absorption equipment - Google Patents
Ammonia absorption equipment Download PDFInfo
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- CN211051211U CN211051211U CN201921861391.0U CN201921861391U CN211051211U CN 211051211 U CN211051211 U CN 211051211U CN 201921861391 U CN201921861391 U CN 201921861391U CN 211051211 U CN211051211 U CN 211051211U
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Abstract
The utility model provides an ammonia absorption device which is connected with a liquid ammonia storage tank and comprises a horizontal absorption tank, an escape pipe and a bracket for supporting the absorption tank; the bottom of the absorption tank is provided with a liquid outlet, and the top of the absorption tank is provided with a liquid inlet and an opening for inserting an air escape pipe; the absorption tank is internally provided with absorption liquid for absorbing ammonia gas; the inner wall of the absorption tank is coated with an anticorrosive coating; a liquid level meter and an ammonia water concentration meter are respectively arranged on the outer side of the absorption tank; the inner wall of the absorption tank is also uniformly distributed with a plurality of spray headers communicated with an external water path; a pressure valve is arranged on the air escape pipe; one end of the air escape pipe is connected with the liquid ammonia storage tank, and the other end of the air escape pipe extends into the absorption tank and is positioned at the bottom of the absorption tank; one end of the air escape pipe, which is positioned at the bottom of the absorption tank, is also connected with the two air escape pipes through a three-way joint; one end of the air dispersing pipe is connected with the three-way joint, and the other end of the air dispersing pipe is provided with a plugging cap; the side wall of the air dispersing pipe is uniformly provided with a plurality of through holes.
Description
Technical Field
The utility model relates to an ammonia absorption equipment belongs to ammonia absorption technical field.
Background
Liquid ammonia, also known as anhydrous ammonia, is a colorless liquid with a strong pungent odor. Ammonia is an important chemical raw material, and for convenience in transportation and storage, gaseous ammonia gas is usually pressurized or cooled to obtain liquid ammonia. Liquid ammonia is stored in a liquid ammonia storage tank. The pressure in the liquid ammonia tank may increase when the tank is subjected to environmental influences (e.g., temperature) and the like. In this case it is necessary to vent some of the ammonia gas to reduce the pressure in the canister to maintain it within a normal safe pressure range. However, the direct discharge causes environmental pollution because ammonia gas has an offensive odor. Therefore, how to treat the discharged ammonia gas becomes a problem worthy of study.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is an object of the present invention to provide an ammonia gas absorption apparatus, which is connected to a liquid ammonia storage tank to adjust the pressure in the liquid ammonia storage tank and recycle released ammonia gas.
The utility model aims at providing an ammonia absorption device which is connected with a liquid ammonia storage tank and comprises a horizontal absorption tank, an escape pipe and a bracket for supporting the absorption tank; the bottom of the absorption tank is provided with a liquid outlet, and the top of the absorption tank is provided with a liquid inlet and an opening for inserting an air escape pipe; the absorption tank is internally provided with absorption liquid for absorbing ammonia gas; the inner wall of the absorption tank is coated with an anticorrosive coating; a liquid level meter and an ammonia water concentration meter are respectively arranged on the outer side of the absorption tank; the inner wall of the absorption tank is also uniformly distributed with a plurality of spray headers communicated with an external water path; the spray headers are connected together through a connecting pipeline, and the connecting pipeline is communicated with an external water path (such as an external water pipe).
A pressure valve is arranged on the air escape pipe; one end of the air escape pipe is connected with the liquid ammonia storage tank, and the other end of the air escape pipe extends into the absorption tank and is positioned at the bottom of the absorption tank; one end of the air escape pipe, which is positioned at the bottom of the absorption tank, is also connected with the two air escape pipes through a three-way joint; one end of the air dispersing pipe is connected with the three-way joint, and the other end of the air dispersing pipe is provided with a plugging cap; the side wall of the air dispersing pipe is uniformly provided with a plurality of through holes.
The utility model discloses technical scheme's further improvement lies in: the absorption liquid is water.
The utility model discloses technical scheme's further improvement lies in: the plugging cap is provided with a plurality of through holes.
The utility model discloses technical scheme's further improvement lies in: the volume of the absorption liquid is 2/3 of the volume of the absorption tank.
The utility model discloses technical scheme's further improvement lies in: the absorption tank is further provided with a cover plate for plugging the liquid inlet, one end of the cover plate is hinged to the absorption tank, and the other end of the cover plate is connected with the absorption tank through a lock catch which can be opened and closed.
The utility model discloses technical scheme's further improvement lies in: and the outer side wall of the absorption tank is wrapped with a heat-insulating layer.
The utility model discloses technical scheme's further improvement lies in: the liquid outlet is connected with a connecting pipe provided with a switch valve.
The utility model discloses technical scheme's further improvement lies in: the support comprises two supporting plates and a connecting plate, wherein the tops of the two supporting plates are provided with arc-shaped grooves; the absorption tank is placed in the groove; the inner wall of the absorption tank is also uniformly distributed with a plurality of spray headers communicated with an external water path.
The utility model discloses ammonia absorption equipment's beneficial effect does:
the utility model discloses set up pressure valve on the ease trachea, pressure valve can open according to the pressure size in the liquid ammonia storage tank and release the ammonia, has saved the loaded down with trivial details of artifical real-time observation, has strengthened the security of liquid ammonia storage tank.
The utility model discloses an absorption liquid adopts the water that the ammonia gas is extremely soluble, and solution (aqueous ammonia) after the absorption liquid absorbs not only can recycle, has practiced thrift the energy, has avoided the environmental pollution that direct emission caused simultaneously again.
The utility model discloses the one end that is located the absorption tank bottom at the loss trachea is passed through three way connection and is connected with two gas pipes that dissipate to set up a plurality of through-holes on the gas pipe that dissipate, the ammonia spills over from the through-hole of difference, makes the ammonia can be by more abundant absorption.
The utility model discloses set up level gauge and concentration meter, can be in view of the height and the concentration of convenient absorption liquid of looking over in the above, be convenient for in time change absorption liquid.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the air escape pipe and the air diffusion pipe of the present invention.
Description of the reference numerals
1. The device comprises an air escape pipe, 2, an absorption tank, 3, a support, 3-1, a support plate, 3-2, a connecting plate, 4, a connecting pipe, 5, a pressure valve, 6, a liquid level meter, 7, an ammonia gas concentration meter, 8 and an air diffusion pipe.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
The utility model provides an ammonia absorption equipment links to each other with the liquid ammonia storage tank for adjust the pressure in the liquid ammonia storage tank to the ammonia that will release absorbs the equipment that falls and recycle. The following are specific examples:
the utility model relates to an ammonia absorption equipment, including horizontal adsorption tank 2, ease trachea 1 and support 3, as shown in figure 1, figure 2, figure 3.
The absorption tank 2 is the cylinder, sets up the absorption liquid that absorbs the ammonia in the absorption tank 2, and the absorption liquid chooses for use the liquid that very easily absorbs the ammonia the utility model discloses in, the absorption liquid is water, consequently, after water absorption ammonia, becomes the aqueous ammonia, can recycle. The volume of the absorption liquid is 2/3 of the volume of the absorption tank 2, too little absorption liquid can affect ammonia absorption, and too much absorption liquid is not beneficial to injecting the absorption liquid into the absorption tank 2 during operation. The top of absorption tank 2 sets up inlet and opening, and the inlet is used for pouring into the absorption liquid into the internal portion of jar of absorption tank 2, and inlet department sets up the apron that is used for the shutoff inlet, and is preferred, and the one end of apron articulates on absorption tank 2, and the other end passes through the hasp lock on the jar body of absorption tank 2, when needing to add the absorption liquid, opens the hasp and stretches into the pipeline and pour into the absorption liquid into absorption tank 2. The bottom of the absorption tank 2 is provided with a liquid outlet, the liquid outlet is used for discharging the absorption liquid after absorbing ammonia, and the liquid outlet can be connected with a connecting pipe 4 provided with a switch valve. The inner wall of the absorption tank 2 is coated with anticorrosive paint, so that the service life of the absorption tank 2 can be prolonged. The outside of absorption tank 2 sets up level gauge 6, as shown in fig. 1, and is preferred, and level gauge 6 is visual level gauge, and level gauge 6 not only can be used for convenient highly be convenient for timely replenishment of looking over absorption liquid in absorption tank 2, can also tentatively interpret its concentration through the colour change of observing the aqueous ammonia simultaneously. The outside of absorption tank 2 still sets up aqueous ammonia concentration meter 7, and aqueous ammonia concentration meter 7 can detect the concentration after the absorption liquid absorbs the ammonia in absorption tank 2, is convenient for discharge aqueous ammonia solution according to data is timely, recycles, supplements new absorption liquid simultaneously. The inner wall of the absorption tank 2 is also uniformly provided with a plurality of spray heads which are connected together through a connecting pipeline, and then the connecting pipeline is communicated with an external water channel (such as a water pipe) through a connector, so that water of the water pipe can be sprayed out from the spray heads through the connecting pipeline. Preferably, the showerheads are disposed around the top of the canister 2 in an amount that ensures that the sprayed water covers the cross-sectional area of the canister 2. When ammonia gas is discharged, water can be sprayed from the inside of the shower head, so that ammonia gas which may not be absorbed by water is absorbed again, and meanwhile, absorption liquid (water) below can be supplied through the shower head. The water sprayed by the spray header can also increase the volume of the absorption liquid in the absorption tank 2, so that the temperature of the absorption liquid below is reduced. Ensuring the absorption rate of ammonia gas absorbed by the water below. Can wrap up the heat preservation on the lateral wall of absorption tank 2, the heat preservation can be for material such as heat preservation cotton, can reduce like this that absorption tank 2 receives outside temperature influence (especially summer), makes inside absorption liquid keep a lower temperature.
The air escape pipe 1 is a pipeline for connecting the liquid ammonia storage tank with the absorption tank 2, one end of the air escape pipe 1 is connected with the liquid ammonia storage tank, and the other end of the air escape pipe passes through the opening of the absorption tank 2 and extends into the absorption tank 2 and is positioned at the bottom of the absorption tank 2. The pressure valve 5 is arranged on the air escape pipe 1, as shown in fig. 2, when the pressure in the liquid ammonia storage tank exceeds the set value of the pressure valve 5, the pressure valve 5 is opened, when the pressure in the liquid ammonia storage tank is too high, the pressure valve 5 is opened, ammonia enters the absorption tank 2 from the pressure valve 5 and is absorbed by water to become ammonia water, and after the pressure is normal, the pressure valve 5 is closed, so that the ammonia gas is safely stored. The aqueous ammonia can be recycled, and not only can guarantee that liquid ammonia storage tank internal pressure is normal like this, simultaneously, has still guaranteed that the ammonia that discharges out does not pollute the environment, and simultaneously, the absorption liquid after absorbing the ammonia can also be used in other aspects, can be used for preparing chemical fertilizer etc. like the aqueous ammonia.
In order to ensure that ammonia can be fully absorbed by water, one end of the air escape pipe 1, which is positioned at the bottom of the absorption tank 2, is connected with two air diffusion pipes 8 through a three-way joint, one end of each air diffusion pipe 8 is connected with the three-way joint, and the other end of each air diffusion pipe is provided with a plugging cap, as shown in fig. 3. The side wall of the air diffusing pipe 8 is uniformly provided with a plurality of through holes, and ammonia gas is diffused from different through holes, so that absorption is facilitated. The plugging cap can be provided with a plurality of through holes.
Because the absorption tank 2 is horizontal, in order to better fit the absorption tank 2 and avoid the absorption tank 2 from displacing, the support 3 comprises two support plates 3-1 and two connecting plates 3-2. The top end of the supporting plate 3-1 is provided with a circular arc-shaped groove, and optimally, the groove is matched with the groove of the absorption tank 2, so that the arrangement is more stable. The two connecting plates 3-2 are arranged between the two supporting plates 3-1 and are respectively connected with the two ends of the two supporting plates 3-1 to play a role in stabilizing and supporting.
The utility model discloses set up pressure valve on the ease trachea, pressure valve can open according to the pressure size in the liquid ammonia storage tank and release the ammonia, has saved the loaded down with trivial details of artifical real-time observation, has strengthened the security of liquid ammonia storage tank.
The utility model discloses an absorption liquid adopts the water that the ammonia gas is extremely soluble, and solution (aqueous ammonia) after the absorption liquid absorbs not only can recycle, has practiced thrift the energy, has avoided the environmental pollution that direct emission caused simultaneously again.
The utility model discloses the one end that is located the absorption tank bottom at the loss trachea is passed through three way connection and is connected with two gas pipes that dissipate to set up a plurality of through-holes on the gas pipe that dissipate, the ammonia spills over from the through-hole of difference, makes the ammonia can be by more abundant absorption.
The utility model discloses set up level gauge and concentration meter, can be in view of the height and the concentration of convenient absorption liquid of looking over in the above, be convenient for in time change absorption liquid.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.
Claims (8)
1. An ammonia absorption device is connected with a liquid ammonia storage tank and is characterized by comprising a horizontal absorption tank, an air escape pipe and a bracket for supporting the absorption tank; the bottom of the absorption tank is provided with a liquid outlet, and the top of the absorption tank is provided with a liquid inlet and an opening for inserting an air escape pipe; the absorption tank is internally provided with absorption liquid for absorbing ammonia gas; the inner wall of the absorption tank is coated with an anticorrosive coating; a liquid level meter and an ammonia water concentration meter are respectively arranged on the outer side of the absorption tank; the inner wall of the absorption tank is also uniformly distributed with a plurality of spray headers communicated with an external water path;
a pressure valve is arranged on the air escape pipe; one end of the air escape pipe is connected with the liquid ammonia storage tank, and the other end of the air escape pipe extends into the absorption tank and is positioned at the bottom of the absorption tank; one end of the air escape pipe, which is positioned at the bottom of the absorption tank, is also connected with the two air escape pipes through a three-way joint; one end of the air dispersing pipe is connected with the three-way joint, and the other end of the air dispersing pipe is provided with a plugging cap; the side wall of the air dispersing pipe is uniformly provided with a plurality of through holes.
2. The ammonia gas absorption apparatus as defined in claim 1 wherein the absorption liquid is water.
3. The ammonia gas absorption equipment as claimed in claim 1 wherein the plugging cap is perforated with a plurality of through holes.
4. The ammonia gas absorption plant of claim 1 wherein the volume of absorption liquid is 2/3 times the volume of the absorption tank.
5. The ammonia gas absorption equipment as claimed in claim 1 wherein the absorption tank is further provided with a cover plate for blocking the liquid inlet, one end of the cover plate is hinged on the absorption tank, and the other end of the cover plate is connected with the absorption tank through a lock catch which can be opened and closed.
6. The ammonia gas absorption equipment as claimed in any one of claims 1 to 5 wherein the outer side wall of the absorption tank is wrapped with an insulating layer.
7. The ammonia gas absorption equipment as claimed in claim 1, wherein the liquid outlet is connected with a connecting pipe provided with a switch valve.
8. The ammonia gas absorption equipment as defined in claim 1, wherein the bracket comprises two support plates with arc-shaped grooves at the tops and a connecting plate for connecting the two support plates; the absorption tank is placed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861391.0U CN211051211U (en) | 2019-10-31 | 2019-10-31 | Ammonia absorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861391.0U CN211051211U (en) | 2019-10-31 | 2019-10-31 | Ammonia absorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211051211U true CN211051211U (en) | 2020-07-21 |
Family
ID=71583336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921861391.0U Active CN211051211U (en) | 2019-10-31 | 2019-10-31 | Ammonia absorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211051211U (en) |
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2019
- 2019-10-31 CN CN201921861391.0U patent/CN211051211U/en active Active
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