CN212334605U - Ammonia water preparation system - Google Patents
Ammonia water preparation system Download PDFInfo
- Publication number
- CN212334605U CN212334605U CN202020791750.6U CN202020791750U CN212334605U CN 212334605 U CN212334605 U CN 212334605U CN 202020791750 U CN202020791750 U CN 202020791750U CN 212334605 U CN212334605 U CN 212334605U
- Authority
- CN
- China
- Prior art keywords
- pipe
- recoverer
- communicated
- ammonia
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 235000011114 ammonium hydroxide Nutrition 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract 4
- 239000007921 spray Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model provides an ammonia water preparation system, which comprises a tank body, wherein the top of the tank body is provided with a Venturi mixer and a recoverer, a circulating pipe is communicated between the inlet of a reducing section of the mixer and the bottom of the pipe body, a discharging pipe is communicated with the opening of a gradually expanding section of the mixer, and the discharging pipe is communicated with the top of the tank body; the recoverer is hollow, the upper part of the inner cavity of the recoverer is communicated with a water adding pipe, the top of the recoverer is provided with an exhaust pipe, and the bottom of the recoverer is communicated with the top of the tank body to form a liquid discharge pipe and an air guide pipe. The ammonia water preparation system relieves the heat release intensity in the mixing process of ammonia water and water by gradually mixing, and gradually increases the dissolving amount of ammonia gas; water flows through the recoverer and then is firstly mixed with the residual ammonia gas, so that heat generated when a large amount of ammonia gas is mixed with water can be relieved, and the residual ammonia gas can be absorbed; the setting of circulating pipe between blender and the jar body for aqueous ammonia and ammonia can further mix, and the mixing process is gone on repeatedly, improves the concentration of aqueous ammonia.
Description
Technical Field
The utility model relates to an aqueous ammonia preparation technical field especially relates to an aqueous ammonia preparation system.
Background
Liquid ammonia is an important industrial raw material and widely applied to the fields of wool spinning, silk, printing and dyeing and the like, and a common industrial preparation method of the liquid ammonia comprises the steps of preparing a liquid ammonia product by compressing ammonia gas, and dissolving the liquid ammonia into water to prepare ammonia water with different concentrations, wherein the ammonia gas can also be prepared by dissolving the ammonia gas into water, a saturated aqueous solution of the ammonia gas at normal temperature is about 31 percent, the ammonia content of the industrial ammonia water needs to reach 25 to 28 percent, the process for preparing the ammonia water by dissolving the ammonia gas into water is simpler and more convenient, but when the ammonia gas is dissolved into water, a large amount of heat can be generated, the ammonia water is heated and decomposed into ammonia and water, and the finished ammonia water.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provide an accessible ammonia dissolve in the aqueous ammonia preparation system that prepares qualified concentration aqueous ammonia in water.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an ammonia water preparation system comprises a tank body, wherein a Venturi mixer and a recoverer are arranged at the top of the tank body, a circulating pipe is communicated between an inlet of a gradually-reduced section of the mixer and the bottom of a pipe body, the circulating pipe is communicated with a liquid outlet pipe for outputting ammonia water, a throat pipe section of the mixer is communicated with an air inlet pipe, an opening of the gradually-expanded section of the mixer is communicated with a discharge pipe, and the discharge pipe is communicated with the top of the tank body;
the recoverer is hollow, a rotary membrane spray pipe is arranged on the upper portion of an inner cavity of the recoverer, a water adding pipe is communicated with the end portion of the spray pipe, a plurality of layers of water combs are arranged on the lower portion of the inner cavity of the recoverer, an exhaust pipe is arranged at the top of the recoverer, a liquid discharge pipe and an air guide pipe are communicated between the bottom of the recoverer and the top of the tank body, and the open end of the top of the air guide pipe is higher than the inner bottom.
Furthermore, the top cover of the air duct is provided with a buckle cover.
Furthermore, a third coil pipe for heat exchange is arranged on the periphery of the mixer, and a cooling circulating medium is introduced into the third coil pipe.
Furthermore, a second coil pipe for heat exchange is arranged on the periphery of the recoverer, and a cooling circulating medium is introduced into the second coil pipe.
Furthermore, the periphery of the tank body is provided with a first coil pipe for heat exchange, and a cooling circulating medium is introduced into the first coil pipe.
Further, a liquid level meter is arranged in the tank body, a valve is arranged on the liquid outlet pipe, and the valve is electrically connected with the liquid level meter.
Further, a concentration meter is arranged in the tank body.
Further, the top of the tank body is provided with a safety valve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this aqueous ammonia preparation system carries out the mixture of ammonia and aqueous ammonia in venturi mixer department, carries out the remixing of ammonia and aqueous ammonia at jar internal, carries out the mixture of residual ammonia and water in recoverer department, alleviates the exothermic intensity in aqueous ammonia mixing process through progressively mixing to progressively increase the dissolved volume of ammonia.
(2) This aqueous ammonia preparation system, rivers are at first mixed with remaining ammonia after the recoverer gets into, and the heat that produces when not only can alleviating a large amount of ammonia and water and mixing can absorb remaining ammonia moreover.
(3) This aqueous ammonia preparation system, the setting of circulating pipe between blender and the jar body for aqueous ammonia and ammonia can further mix, and the mixing process is gone on repeatedly, improves the concentration of aqueous ammonia.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of the overall structure of an ammonia water production system according to the present invention;
FIG. 2 is a schematic diagram of an ammonia gas recoverer of an ammonia water preparation system.
Description of reference numerals:
1-tank body; 11-a liquid level meter; 12-a concentration meter; 13-a first coiled tube; 2-a recoverer; 21-a spray pipe; 211-water feeding pipe; 212-a sewage draining pipe; 213-water replenishing pipe; 22-water perforated strainer; 23-an exhaust pipe; 24-a drain pipe; 25-an airway tube; 251-a buckle cover; 26-a second coiled tube; 4-a mixer; 42-an air inlet pipe; 43-a discharge pipe; 44-a third coil; 6-circulating pipe; 61-circulation pump; 7-a liquid outlet pipe; 8-a valve; 10-safety valve.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:
as shown in fig. 1-2, an ammonia water preparation system comprises a tank 1, a venturi mixer 4 and a recoverer 2 are arranged at the top of the tank 1, a circulating pipe 6 is communicated between an inlet of a gradually-reduced section of the mixer 4 and the bottom of the tank, a circulating pump 61 is arranged on the circulating pipe 6 as circulating power, the circulating pipe 6 is communicated with a liquid outlet pipe 7 for outputting ammonia water, the ammonia water in the circulating pipe 6 is divided to the liquid outlet pipe 7 and the mixer 4, a throat section of the mixer 4 is communicated with an air inlet pipe 42, an opening of the gradually-expanded section of the mixer 4 is communicated with a discharge pipe 43, and the discharge pipe 43 is communicated with the top of the tank 1;
in the using process, the ammonia water in the circulating pipe 6 is active, the ammonia gas in the air inlet pipe 42 is driven, the ammonia gas is sucked into the ammonia water for mixing through the injection effect of the Venturi mixer 4, so that the concentration of the ammonia water is further increased, the input quantity of the ammonia gas in the Venturi mixer 4 can be automatically changed according to the flow rate of the ammonia water without being adjusted at any time, the ammonia water and the ammonia gas can be always kept in a reasonable mixing proportion, the mixed ammonia water flows into the tank body 1 through the discharge pipe 43, and the residual ammonia gas is continuously mixed with the ammonia water in the tank body 1;
the interior of the recoverer 2 is hollow, the upper part of the inner cavity of the recoverer is provided with a cyclone film spray pipe 21, one end of the cyclone film spray pipe 21 is communicated with a water adding pipe 211 for water injection and a sewage discharge pipe 212 for sewage discharge, the other end of the cyclone film spray pipe is communicated with a water replenishing pipe 213 for replenishing water, water in the cyclone film spray pipe 21 forms a water film at the top of the recoverer 2 under the action of centrifugal force of the cyclone film spray pipe 21, the contact area of water flow and ammonia gas is increased, and the lower part of the inner cavity of the recoverer 2 is provided with a plurality of layers of water grates 22 for enabling ammonia gas to be;
an exhaust pipe 23 is arranged at the top of the recoverer 2, a liquid discharge pipe 24 and an air guide pipe 25 are communicated between the bottom of the recoverer 2 and the top of the tank body 1, the open end of the top of the air guide pipe 25 is higher than the inner bottom surface of the tank body 1, in the using process, gas in the tank body 1 enters an inner cavity of the recoverer 2 through the air guide pipe 25, water mist sprayed by the water grate 22 and the rotary membrane spray pipe 21 absorbs ammonia gas and then is discharged from the exhaust pipe 23 at the top of the recoverer 2 or enters a tail gas recovery system, water sprayed by the rotary membrane spray pipe 21 falls down to the water grate 22 and then flows into the tank body 1 through the liquid discharge pipe 24 to serve as water for dissolving ammonia gas, and a buckle cover 251 is arranged on the top of the air;
in order to reduce the heat and reduce the thermal decomposition amount of the ammonia water, a third coil 44 for heat exchange is arranged on the periphery of the mixer 4, and a cooling circulating medium is introduced into the third coil 44; a second coil 26 for heat exchange is arranged on the periphery of the recoverer 2, and a cooling circulating medium is introduced into the second coil 26; a first coil 13 for heat exchange is arranged on the periphery of the tank body 1, and a cooling circulating medium is introduced into the first coil 13;
for the pressure in the balanced jar body 1, the top of the jar body 1 is equipped with relief valve 10, and jar internal level gauge 11 that is equipped with of body for monitor jar liquid level in the body 1, be equipped with valve 8 on the drain pipe 7, valve 8 and 11 electricity connections of level gauge, the numerical value when level gauge 11 crosses lowly, 8 fluxes of valve reduce, treat when the liquid level reaches reasonable value, valve 8 resumes normally again, jar internal concentration meter 12 that is equipped with of body for monitor jar internal aqueous ammonia concentration.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The ammonia water preparation system is characterized by comprising a tank body (1), wherein a Venturi mixer (4) and a recoverer (2) are arranged at the top of the tank body (1), a circulating pipe (6) is communicated between an inlet of a reducing section of the mixer (4) and the bottom of the pipe body, the circulating pipe (6) is communicated with a liquid outlet pipe (7) for outputting ammonia water, a throat pipe section of the mixer (4) is communicated with an air inlet pipe (42), an opening of a gradually expanding section of the mixer (4) is communicated with a discharging pipe (43), and the discharging pipe (43) is communicated with the top of the tank body (1);
the recoverer is characterized in that the recoverer (2) is hollow inside, a spinning film spray pipe (21) is arranged on the upper portion of an inner cavity of the recoverer, a water adding pipe (211) is communicated with the end portion of the spray pipe (21), a plurality of layers of water grates (22) are arranged on the lower portion of the inner cavity of the recoverer (2), an exhaust pipe (23) is arranged at the top of the recoverer (2), a liquid discharge pipe (24) and an air guide pipe (25) are communicated between the bottom of the recoverer (2) and the top of the tank body (1), and the top opening end of the air guide pipe (25) is.
2. An aqueous ammonia preparation system according to claim 1, wherein: the top of the air duct (25) is covered with a buckle cover (251).
3. An aqueous ammonia preparation system according to claim 1, wherein: and a third coil (44) for heat exchange is arranged on the periphery of the mixer (4), and a cooling circulating medium is introduced into the third coil (44).
4. An aqueous ammonia preparation system according to claim 1, wherein: and a second coil (26) for heat exchange is arranged on the periphery of the recoverer (2), and a cooling circulating medium is introduced into the second coil (26).
5. An aqueous ammonia preparation system according to claim 1, wherein: the periphery of the tank body (1) is provided with a first coil (13) for heat exchange, and a cooling circulating medium is introduced into the first coil (13).
6. An aqueous ammonia preparation system according to claim 1, wherein: be equipped with level gauge (11) in jar body (1), be equipped with valve (8) on drain pipe (7), valve (8) and level gauge (11) electricity are connected.
7. An aqueous ammonia preparation system according to claim 1, wherein: a concentration meter (12) is arranged in the tank body (1).
8. An aqueous ammonia preparation system according to claim 1, wherein: the top of the tank body (1) is provided with a safety valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791750.6U CN212334605U (en) | 2020-05-13 | 2020-05-13 | Ammonia water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791750.6U CN212334605U (en) | 2020-05-13 | 2020-05-13 | Ammonia water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212334605U true CN212334605U (en) | 2021-01-12 |
Family
ID=74080213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020791750.6U Expired - Fee Related CN212334605U (en) | 2020-05-13 | 2020-05-13 | Ammonia water preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212334605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231143A (en) * | 2022-07-11 | 2022-10-25 | 韩亚半导体材料(贵溪)有限公司 | Better joining in marriage ammonia jar of leakproofness |
-
2020
- 2020-05-13 CN CN202020791750.6U patent/CN212334605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231143A (en) * | 2022-07-11 | 2022-10-25 | 韩亚半导体材料(贵溪)有限公司 | Better joining in marriage ammonia jar of leakproofness |
| CN115231143B (en) * | 2022-07-11 | 2023-10-03 | 韩亚半导体材料(贵溪)有限公司 | Ammonia preparing tank with sealing performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |