CN214222740U - Liquid ammonia tank car residual ammonia and processing apparatus of dirt - Google Patents
Liquid ammonia tank car residual ammonia and processing apparatus of dirt Download PDFInfo
- Publication number
- CN214222740U CN214222740U CN202022824618.3U CN202022824618U CN214222740U CN 214222740 U CN214222740 U CN 214222740U CN 202022824618 U CN202022824618 U CN 202022824618U CN 214222740 U CN214222740 U CN 214222740U
- Authority
- CN
- China
- Prior art keywords
- ammonia
- tank
- pipeline
- filter
- residual
- 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.)
- Active
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 48
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 77
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 77
- 238000002360 preparation method Methods 0.000 claims abstract description 37
- 239000013527 degreasing agent Substances 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 13
- 230000009103 reabsorption Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 230000009102 absorption Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a processing apparatus of liquid ammonia tank wagon residual ammonia and dirt relates to residual ammonia's processing method and device, including following step: the method comprises the following steps: separating residual ammonia from light oil: separating ammonia gas and light oil through an oil remover; step two: and (3) recycling and reabsorbing: starting a circulating pump to enable water in the ammonia water preparation tank to start circulating reabsorption through an ammonia water circulating pipeline; step three: and (5) cleaning and storing. The utility model discloses an increase liquid ammonia tank residual ammonia and handle required equipment (degreaser, aqueous ammonia preparation jar and filter) and pipeline on aqueous ammonia apparatus for producing, accomplish the processing at any time of tank wagon, the treatment effect is good, and the security is high, and carries out effectual recycle to residual ammonia, stops to discharge the pollution that causes the environment.
Description
Technical Field
The utility model relates to a processing apparatus of residual ammonia, specificly relate to a processing apparatus of liquid ammonia tank wagon residual ammonia and dirt.
Background
Ammonia is a colorless toxic gas with strong pungent odor, is very easily dissolved in water, ethanol and diethyl ether, and dissolves 700 times the volume of ammonia by 1 volume of water at normal temperature and normal pressure. Ammonia is used in textile, refrigeration, nitric acid and chemical fertilizer manufacturing industries and the like, and is a very important industrial raw material. Ammonia is volatile, an explosive mixture is formed with air to explode, human tissues are corroded and burned, a liquid ammonia tank car is generally used for containing and transporting liquid ammonia, when a unit is used for inspecting the liquid ammonia tank car according to the regular inspection rule of a pressure container, emission treatment work of residual ammonia in the tank must be done, so in order to avoid potential safety hazards caused when the residual ammonia is treated on the liquid ammonia tank car tank, reasonable treatment of the residual ammonia in the liquid ammonia tank car is a key link, water is directly added into the liquid ammonia tank car in the traditional method, then the residual ammonia is emitted and repeatedly treated, the method is high in danger and pollutes the environment, other methods need a whole set of treatment equipment, general enterprises cannot do the method, the cost investment is large, and labor and time are wasted. The existing treatment method is a systematic treatment method which pollutes the environment and has prominent potential safety hazard, and the other methods are more invested, most of which are power plants and large-scale chemical enterprises, and are not suitable for general enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to above-mentioned prior art with water direct addition liquid ammonia tank back emission, handle repeatedly, dangerous big and polluted environment, or adopt a whole set of treatment facility, the cost drops into greatly, takes a lot of work and wastes time the problem that exists, the utility model provides a processing apparatus of liquid ammonia tank wagon residual ammonia and dirt.
The utility model adopts the technical scheme as follows:
the utility model provides a processing apparatus of liquid ammonia tank wagon residual ammonia and dirt, includes the tank wagon jar, still includes degreaser, aqueous ammonia preparation jar and filter, the tank wagon jar passes through pipeline I and is connected with the degreaser, the degreaser passes through pipeline II and is connected with the aqueous ammonia preparation jar, the tank wagon jar is connected with the aqueous ammonia preparation jar through first aqueous ammonia circulating line, the tank wagon jar is connected with the filter through the branch pipe that sets up on pipeline I, the filter passes through second aqueous ammonia circulating line and is connected with the aqueous ammonia preparation jar, be provided with the circulating pump on the second aqueous ammonia circulating line, be provided with valve I on the pipeline I, be provided with valve II on the second aqueous ammonia circulating line between filter and the circulating pump.
Preferably, a sampling port is arranged on a second ammonia water circulating pipeline between the filter and the circulating pump.
Preferably, the ammonia water preparation tank is connected with the ammonia water storage tank through a pipeline III, and a valve III is arranged on the pipeline III.
Preferably, the ammonia water preparation tank is provided with a first drain outlet, the filter is provided with a second drain outlet, and the oil remover is provided with a guide shower pipe.
Preferably, an ammonia gas absorber is arranged in the ammonia water preparation tank.
Preferably, the oil remover in the first step is an air-machine oil-gas separator or a screw oil-gas separator.
Preferably, the filter in the second step is a high efficiency air filter.
A method for treating residual ammonia and dirt of a liquid ammonia tank car comprises the following steps:
the method comprises the following steps: separating residual ammonia from light oil: residual ammonia and light oil impurities in the tank wagon tank are separated from ammonia gas and light oil through an oil remover, the separated ammonia gas enters a water injection ammonia water preparation tank (the water injection level is higher than the ammonia gas inlet), the separated light oil is recovered from a guide and spray pipe, after frost appears on a pipeline of the oil remover, the oil is drained, and the rest substances are ammonia gas;
step two: and (3) recycling and reabsorbing: after the first step is finished, starting a circulating pump to enable water in an ammonia water preparation tank to start circulating through an ammonia water circulating pipeline, filtering and discharging impurities through a filter by residual ammonia and bottom impurities in a tank car tank, then enabling the residual ammonia and the bottom impurities to enter the ammonia water preparation tank along the ammonia water circulating pipeline for absorption, sampling and analyzing in the process of circulating reabsorption, and stopping circulating reabsorption if the concentrations of the ammonia water are the same after sampling and analyzing for several times;
step three: cleaning and storing: storing ammonia water in an ammonia water preparation tank into an ammonia water storage tank; and continuing to put the softened water into the ammonia water preparation tank, starting a circulating pump to enable the water to flow, sampling and analyzing the water in the ammonia water circulating pipeline, storing the water into an ammonia water storage tank if the water contains ammonia, and repeating the steps for several times until the content of the sampled ammonia meets the requirement, and finishing the operation.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model adds the equipment (the oil remover, the ammonia water preparation tank and the filter) and the pipeline required by the residual ammonia treatment of the liquid ammonia tank on the ammonia water production device, can realize the treatment of the tank car at any time, has good treatment effect and high safety, effectively recycles the residual ammonia, and avoids the pollution to the environment caused by emission;
2) the utility model discloses the scheme utilizes closed system, retrieves the ammonia water of making to the residual ammonia in the liquid ammonia tank, separates the recovery with the light oil of degreaser with residual ammonia and tank bottoms simultaneously, clears up the separation with the filter to tank wagon bottom impurity, and easy operation security is secure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
labeled as: 11-tank truck tank, 12-valve I, 13-oil remover, 14-guide shower pipe, 15-pipeline II, 16-ammonia water preparation tank, 17-valve III, 18-ammonia water storage tank, 19-first drain outlet, 20-circulating pump, 21-sampling port, 22-second drain outlet, 23-valve II, 24-filter, 25-first ammonia water circulating pipeline, 26-second ammonia water circulating pipeline, 27-pipeline I, 28-branch pipe and 29-pipeline II.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention.
In order to avoid the prior art with the water discharge after directly adding liquid ammonia tank, handle repeatedly, dangerous big and polluted environment, or adopt a whole set of treatment facility, the cost drops into greatly, takes a lot of work and wastes time the problem that exists the utility model provides a processing method of liquid ammonia tank wagon residual ammonia and dirt, including following step:
the method comprises the following steps: separating residual ammonia from light oil: residual ammonia and light oil impurities in the tank wagon tank are separated from ammonia gas and light oil through an oil remover, the separated ammonia gas enters a water injection ammonia water preparation tank (the water injection level is higher than the ammonia gas inlet), the separated light oil is recovered from a guide and spray pipe, after frost appears on a pipeline of the oil remover, the oil is drained, and the rest substances are ammonia gas;
step two: and (3) recycling and reabsorbing: after the first step is finished, starting a circulating pump to enable water in an ammonia water preparation tank to start circulating through an ammonia water circulating pipeline, filtering and discharging impurities through a filter by residual ammonia and bottom impurities in a tank car tank, then enabling the residual ammonia and the bottom impurities to enter the ammonia water preparation tank along the ammonia water circulating pipeline for absorption, sampling and analyzing in the process of circulating reabsorption, and stopping circulating reabsorption if the concentrations of the ammonia water are the same after sampling and analyzing for several times;
step three: cleaning and storing: storing ammonia water in an ammonia water preparation tank into an ammonia water storage tank; and continuing to put the softened water into the ammonia water preparation tank, starting a circulating pump to enable the water to flow, sampling and analyzing the water in the ammonia water circulating pipeline, storing the water into an ammonia water storage tank if the water contains ammonia, and repeating the steps for several times until the content of the sampled ammonia meets the requirement, and finishing the operation.
Wherein, the oil remover in the step one is an air-conditioner oil-gas separator or a screw oil-gas separator. And in the second step, the filter is a high-efficiency air filter.
The utility model discloses an increase liquid ammonia tank residual ammonia and handle required equipment (degreaser, aqueous ammonia preparation jar and filter) and pipeline on aqueous ammonia apparatus for producing, accomplish the processing at any time of tank wagon, the treatment effect is good, and the security is high, and carries out effectual recycle to residual ammonia, stops to discharge the pollution that causes the environment.
Example 1
The utility model provides a processing apparatus of liquid ammonia tank wagon residual ammonia and dirt, including the tank wagon jar, still include degreaser, aqueous ammonia preparation jar and filter, the tank wagon jar passes through pipeline I and is connected with the degreaser, the degreaser passes through pipeline II and is connected with the aqueous ammonia preparation jar, the tank wagon jar is connected with the aqueous ammonia preparation jar through first aqueous ammonia circulation pipeline, the tank wagon jar is connected with the filter through the branch pipe that sets up on pipeline I, the filter passes through second aqueous ammonia circulation pipeline and is connected with the aqueous ammonia preparation jar, be provided with the circulating pump on the second aqueous ammonia circulation pipeline, be provided with valve I on the pipeline I, be provided with valve II on the second aqueous ammonia circulation pipeline between filter and the circulating pump.
The utility model discloses the scheme utilizes closed system, retrieves the ammonia water of making to the residual ammonia in the liquid ammonia tank, separates the recovery with the light oil of degreaser with residual ammonia and tank bottoms simultaneously, clears up the separation with the filter to tank wagon bottom impurity, and easy operation security is secure.
Example 2
On the basis of the embodiment 1, a sampling port is arranged on the second ammonia water circulating pipeline between the filter and the circulating pump. The content of ammonia in water can be conveniently sampled and analyzed.
Example 3
On the basis of embodiment 1, the aqueous ammonia preparation jar is connected with the aqueous ammonia storage tank through pipeline III, be provided with valve III on the pipeline III. The storage of ammonia water is convenient, and the environmental pollution caused by direct discharge is avoided.
Example 4
On the basis of embodiment 1, be provided with first drain on the aqueous ammonia preparation jar, be provided with the second drain on the filter, be provided with on the degreaser and lead and drench the pipe. Is convenient for removing impurities in the ammonia water preparation tank, the filter and the oil remover.
Example 5
On the basis of the embodiment 1, an ammonia gas absorber is arranged in the ammonia water preparation tank. The ammonia gas of being convenient for is by quick absorption, avoids taking place to reveal the scheduling problem.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (7)
1. The utility model provides a processing apparatus of liquid ammonia tank wagon residual ammonia and dirt, includes tank wagon jar, its characterized in that still includes degreaser, aqueous ammonia preparation jar and filter, the tank wagon jar passes through pipeline I and is connected with the degreaser, the degreaser passes through pipeline II and is connected with the aqueous ammonia preparation jar, the tank wagon jar is connected with the aqueous ammonia preparation jar through first aqueous ammonia circulation pipeline, the tank wagon jar is connected with the filter through the branch pipe that sets up on pipeline I, the filter passes through second aqueous ammonia circulation pipeline and is connected with the aqueous ammonia preparation jar, be provided with the circulating pump on the second aqueous ammonia circulation pipeline, be provided with valve I on the pipeline I, be provided with valve II on the second aqueous ammonia circulation pipeline between filter and the circulating pump.
2. The device for treating residual ammonia and dirt in a liquid ammonia tank car according to claim 1, wherein a sampling port is arranged on a second ammonia water circulating pipeline between the filter and the circulating pump.
3. The device for treating residual ammonia and dirt in a liquid ammonia tank car according to claim 1, wherein the ammonia water preparation tank is connected with an ammonia water storage tank through a pipeline III, and a valve III is arranged on the pipeline III.
4. The device for treating the residual ammonia and the dirt of the liquid ammonia tank car according to claim 1, wherein a first sewage draining port is formed in the ammonia water preparation tank, a second sewage draining port is formed in the filter, and a drain and spray pipe is formed in the oil remover.
5. The apparatus according to claim 1, wherein an ammonia gas absorber is disposed in the ammonia water preparation tank.
6. The device for treating residual ammonia and dirt in the liquid ammonia tank wagon of claim 1, wherein the oil remover is an air-machine oil-gas separator or a screw oil-gas separator.
7. The apparatus according to claim 1, wherein the filter is a high efficiency air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824618.3U CN214222740U (en) | 2020-11-30 | 2020-11-30 | Liquid ammonia tank car residual ammonia and processing apparatus of dirt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824618.3U CN214222740U (en) | 2020-11-30 | 2020-11-30 | Liquid ammonia tank car residual ammonia and processing apparatus of dirt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222740U true CN214222740U (en) | 2021-09-17 |
Family
ID=77699959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022824618.3U Active CN214222740U (en) | 2020-11-30 | 2020-11-30 | Liquid ammonia tank car residual ammonia and processing apparatus of dirt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361211A (en) * | 2020-11-30 | 2021-02-12 | 兰州裕隆气体股份有限公司 | Method and device for treating residual ammonia and dirt of liquid ammonia tank car |
-
2020
- 2020-11-30 CN CN202022824618.3U patent/CN214222740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361211A (en) * | 2020-11-30 | 2021-02-12 | 兰州裕隆气体股份有限公司 | Method and device for treating residual ammonia and dirt of liquid ammonia tank car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204294073U (en) | A kind of VOCs Volatile Gas recycle device | |
| CN107497278A (en) | Horizontal exhaust treatment system based on dynamic interception and micro-nano bubbler techniques | |
| CN102774899B (en) | Sewage treatment method | |
| CN214222740U (en) | Liquid ammonia tank car residual ammonia and processing apparatus of dirt | |
| CN111822464B (en) | Membrane cleaning system for preferential organic matter permeation of oil tank truck and operation process | |
| CN104006629B (en) | Carbon disulfide preparation process reclaims from hydrogen sulfide tail gas the method and device of carbon disulfide | |
| CN103979627A (en) | Multistage efficient gas stripping system of ammonia nitrogen wastewater | |
| CN112361211A (en) | Method and device for treating residual ammonia and dirt of liquid ammonia tank car | |
| CN203807201U (en) | Multistage efficient air stripping system for ammonia nitrogen wastewater | |
| CN113979568A (en) | Arsenic removal treatment process for high-arsenic-content strong-acid wastewater | |
| CN204365111U (en) | A kind of low temperature plasma deodorizing device | |
| CN209035049U (en) | A kind of tank truck cleaning treatment system | |
| CN103331079A (en) | Membrane method ammonia gas treatment recovering apparatus and technology thereof | |
| CN205700094U (en) | The waste gas circulation that a kind of sodium pyrosulfite produces utilizes system | |
| CN211752640U (en) | Supercritical extraction system | |
| CN213668265U (en) | Recovery processing device of waste sulfuric acid | |
| CN212492322U (en) | Ultra-clean processing apparatus of titanium dioxide acidolysis tail gas | |
| CN102060348A (en) | Tower type air stripping device for treating chlorinated hydrocarbon polluted underground water | |
| CN102295380A (en) | Processing and recovering method of aromatic nitro-compound wastewater | |
| CN113354126A (en) | Paint spraying wastewater recycling system and treatment and recycling method | |
| CN207525093U (en) | Remove the equipment of spent acid and heavy metal in waste water | |
| CN112694069A (en) | Method and device for removing free chlorine in waste sulfuric acid | |
| CN112125370A (en) | Method for recycling waste oil and other organic reagents | |
| CN105327607B (en) | The device and method of danger of nitrogen trichloride in a kind of reduction chlor-alkali production | |
| CN205199281U (en) | Dangerous device of nitrogen trichloride in production of reduction chlor -alkali |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A treatment device for residual ammonia and dirt of liquid ammonia tanker Effective date of registration: 20220329 Granted publication date: 20210917 Pledgee: Bank of China Limited Lanzhou Xigu center sub branch Pledgor: LANZHOU YULONG GAS CO.,LTD. Registration number: Y2022620000008 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231013 Granted publication date: 20210917 Pledgee: Bank of China Limited Lanzhou Xigu center sub branch Pledgor: LANZHOU YULONG GAS CO.,LTD.|JINCHANG LONGBO GAS Co.,Ltd. Registration number: Y2022620000008 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for treating residual ammonia and dirt in liquid ammonia tank trucks Granted publication date: 20210917 Pledgee: Bank of China Limited Lanzhou Xigu center sub branch Pledgor: LANZHOU YULONG GAS CO.,LTD. Registration number: Y2024980026374 |