CN215388040U - Liquid ammonia filter increases liquid ammonia blowing pipeline - Google Patents
Liquid ammonia filter increases liquid ammonia blowing pipeline Download PDFInfo
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- CN215388040U CN215388040U CN202121586608.9U CN202121586608U CN215388040U CN 215388040 U CN215388040 U CN 215388040U CN 202121586608 U CN202121586608 U CN 202121586608U CN 215388040 U CN215388040 U CN 215388040U
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- liquid ammonia
- pipe fitting
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- pipe
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Abstract
The utility model relates to the field of chemical equipment, in particular to a liquid ammonia filter liquid ammonia blowing pipeline, which comprises a liquid ammonia spherical tank and an ammonia compressor, wherein the liquid ammonia spherical tank is connected with the ammonia compressor through an air guide pipe, an air outlet of the ammonia compressor is connected with a first pipe fitting, two groups of valves are arranged on the first pipe fitting, the other end of the first pipe fitting is connected with two groups of second pipe fittings, the other end of each second pipe fitting is connected with a liquid ammonia filter, one end of each liquid ammonia filter is connected with a third pipe fitting, the third pipe fitting is connected with a return pipe through a guide shower valve, two ends of each return pipe are respectively connected with a liquid ammonia delivery pump and a liquid ammonia spherical tank, gaseous ammonia in the liquid ammonia spherical tank is discharged into a communication pipeline by utilizing the existing ammonia compressor, residual liquid ammonia in a filter element is conveniently delivered to the liquid ammonia spherical tank along the communication pipeline for recycling, and resource waste is reduced.
Description
Technical Field
The utility model relates to the field of chemical equipment, in particular to a liquid ammonia filter added liquid ammonia blowing pipeline.
Background
The liquid ammonia filter is an important device for purifying liquid ammonia and is connected with an outlet of the liquid ammonia pump. The core component of the liquid ammonia filter is a filter element, liquid ammonia contains a lot of impurities, the impurities need to be filtered through the filter element, but the service life of the filter element is limited, a remote transmission pressure difference meter is arranged on the liquid ammonia filter, and when the pressure difference exceeds 150kPa, the filter element of the filter needs to be replaced; during the process of cleaning or replacing the filter element of the liquid ammonia filter, the liquid ammonia in the liquid ammonia filter needs to be emptied and discharged. According to the traditional method, ammonia gas is connected with a bottom guiding valve of a liquid ammonia filter for purging, residual liquid ammonia in the liquid ammonia filter is brought into a liquid ammonia emptying pipe and discharged into the atmosphere, so that the waste of the liquid ammonia is caused, the liquid ammonia in the liquid ammonia filter is quickly gasified and absorbs heat due to excessive emptying amount, so that equipment is supercooled, the equipment can be damaged, and the environment can be polluted; to avoid this problem, a small amount of discharge is usually required, which is time consuming and delays the liquid ammonia filter treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the traditional method, ammonia gas is connected with a bottom spray valve of a liquid ammonia filter for purging, residual liquid ammonia in the liquid ammonia filter is brought into a liquid ammonia vent pipe and discharged into the atmosphere, so that the waste of the liquid ammonia is caused, the liquid ammonia in the liquid ammonia filter is quickly gasified and absorbs heat due to overlarge air release amount, so that equipment is overcooled, the equipment can be damaged, and the environment can be polluted; to avoid this problem, a small amount of discharge is usually required, which is time consuming and delays the liquid ammonia filter treatment. And the like, and the proposed liquid ammonia filter is additionally provided with a liquid ammonia blowing pipeline.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a liquid ammonia filter increases liquid ammonia blowing pipeline, includes liquid ammonia spherical tank and ammonia compressor, connect through the air duct between liquid ammonia spherical tank and the ammonia compressor, the gas outlet of ammonia compressor is connected with first pipe fitting, be provided with two sets of valves on the first pipe fitting, the other end of first pipe fitting is connected with two sets of second pipe fittings, the other end of second pipe fitting all is connected with the liquid ammonia filter, the one end of liquid ammonia filter is connected with the third pipe fitting, all be provided with the valve on second pipe fitting and the third pipe fitting, the third pipe fitting is connected with the back flow through leading the shower valve, the both ends of back flow are connected with liquid ammonia delivery pump and liquid ammonia spherical tank respectively.
Preferably, first pipe fitting, second pipe fitting, third pipe fitting and back flow are corrosion-resistant pipe and protection component constitute, protection component is including setting up in the aerogel carpet of corrosion-resistant pipe outer wall, aerogel carpet outer wall cover is equipped with the polyimide film, the outer wall of polyimide film is provided with the aluminium foil layer, aluminium foil layer outer wall is provided with the clear glass layer.
Preferably, the junction of the first pipe fitting and the second pipe fitting is provided with a vent pipe, and the vent pipe is provided with a valve.
Preferably, the pilot shower valve and the valve are externally connected with a controller, and the controller is electrically connected with the ammonia compressor and the liquid ammonia filter.
The liquid ammonia filter provided by the utility model is additionally provided with a liquid ammonia blowing pipeline, and has the beneficial effects that: by arranging two groups of liquid ammonia filters, one group of liquid ammonia filters is switched to the other group of liquid ammonia filters when being maintained, so that the influence on normal production is avoided; connecting a first pipe fitting connected with the outlet gas of the ammonia compressor with a second pipe fitting on a liquid ammonia filter by using the existing ammonia compressor, and connecting a third pipe fitting of the liquid ammonia filter with a backflow pipeline and a liquid ammonia delivery pump through a pilot shower valve, thereby forming a communication pipeline from the ammonia compressor to a liquid ammonia spherical tank; gaseous state ammonia in with the liquid ammonia spherical tank through the ammonia compressor emits into the intercommunication pipeline during the discharge raffinate, is convenient for carry remaining liquid ammonia in the filter core to the liquid ammonia spherical tank along the intercommunication pipeline and retrieves, reduces the wasting of resources to make and remain the quick evacuation of liquid ammonia, be convenient for maintain the renew cartridge, improve work efficiency, its simple structure practicality is strong is fit for promoting.
Drawings
FIG. 1 is a schematic perspective view of a liquid ammonia filter with an additional liquid ammonia blowing pipeline according to the present invention;
fig. 2 is a schematic structural diagram of a liquid ammonia delivery pump with a liquid ammonia blowing pipeline added to a liquid ammonia filter according to the present invention.
In the figure: 1. liquid ammonia spherical tanks; 2. an ammonia compressor; 3. a liquid ammonia filter; 4. a pilot shower valve; 5. and a liquid ammonia delivery pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a liquid ammonia filter liquid ammonia blowing pipeline comprises a liquid ammonia spherical tank 1 and an ammonia compressor 2, the liquid ammonia spherical tank 1 and the ammonia compressor 2 are connected through an air duct, an air outlet of the ammonia compressor 2 is connected with a first pipe fitting, the first pipe fitting is provided with two sets of valves, the other end of the first pipe fitting is connected with two sets of second pipe fittings, the other end of each second pipe fitting is connected with a liquid ammonia filter 3, one end of the liquid ammonia filter 3 is connected with a third pipe fitting, the second pipe fitting and the third pipe fitting are provided with valves, the third pipe fitting is connected with a return pipe through a pilot shower valve 4, two ends of the return pipe are respectively connected with a liquid ammonia delivery pump 5 and the liquid ammonia spherical tank 1, gaseous ammonia in the liquid ammonia spherical tank 1 is discharged into a communication pipeline through the ammonia compressor 2, residual liquid ammonia in a filter element is conveniently delivered to the liquid ammonia spherical tank 1 along the communication pipeline for recycling, resource waste is reduced, and residual liquid ammonia is quickly emptied, so that the filter element is convenient to maintain and replace, and the working efficiency is improved.
First pipe fitting, the second pipe fitting, third pipe fitting and back flow are corrosion-resistant pipe and protection component constitution, protection component is including setting up in the aerogel carpet veneer of corrosion-resistant tub of outer wall, aerogel carpet veneer outer wall cover is equipped with the polyimide film, the outer wall of polyimide film is provided with the aluminium foil layer, aluminium foil layer outer wall is provided with the clear glass layer, improve the corrosion-resistant ability of pipe fitting, and make the pipe fitting avoid external temperature and the influence of insolateing in the use, can maintain inside temperature in required limit.
The junction of the first pipe fitting and the second pipe fitting is provided with a vent pipe, the vent pipe is provided with a valve, and the valve is opened after the residual liquid ammonia in the filter element is discharged to discharge the gaseous ammonia inside, so that the maintenance and replacement difficulty is reduced.
The pilot valve 4 and the valve are both externally connected with a controller, and the controller is electrically connected with the ammonia compressor 2 and the liquid ammonia filter 3, so that the maintenance and the replacement are convenient through the controller control equipment.
When the device is used, the ammonia compressor 2 is started, the gas ammonia in the liquid ammonia spherical tank 1 is extracted, the first pipe fitting and the second pipe fitting which are in gas connection through the outlet of the ammonia compressor 2 are pressed into the gas ammonia filter, the gas ammonia with pressure passes the liquid ammonia remaining in the liquid ammonia filter through the third pipe fitting of the liquid ammonia filter, enters the liquid ammonia spherical tank 1 through the pilot valve of the backflow pipeline, and the ammonia in the liquid ammonia filter is discharged by opening the valve on the emptying pipe, so that the filter element is convenient to overhaul and replace.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a liquid ammonia filter increases liquid ammonia blowing pipeline, includes liquid ammonia spherical tank (1) and ammonia compressor (2), a serial communication port, connect through the air duct between liquid ammonia spherical tank (1) and ammonia compressor (2), the gas outlet of ammonia compressor (2) is connected with first pipe fitting, be provided with two sets of valves on the first pipe fitting, the other end of first pipe fitting is connected with two sets of second pipe fittings, the other end of second pipe fitting all is connected with liquid ammonia filter (3), the one end of liquid ammonia filter (3) is connected with the third pipe fitting, all be provided with the valve on second pipe fitting and the third pipe fitting, the third pipe fitting is connected with the back flow through guiding shower valve (4), the both ends of back flow are connected with liquid ammonia delivery pump (5) and liquid ammonia spherical tank (1) respectively.
2. The liquid ammonia filter increases liquid ammonia blowing pipeline of claim 1, characterized in that, first pipe fitting, second pipe fitting, third pipe fitting and back flow are corrosion-resistant pipe and protection component constitution, protection component is including setting up in the aerogel carpet of corrosion-resistant pipe outer wall, aerogel carpet outer wall cover is equipped with the polyimide film, the outer wall of polyimide film is provided with the aluminium foil layer, aluminium foil layer outer wall is provided with the clear glass layer.
3. The liquid ammonia filter and liquid ammonia blowing pipeline as claimed in claim 1, wherein a vent pipe is arranged at the joint of the first pipe and the second pipe, and a valve is arranged on the vent pipe.
4. The liquid ammonia filter liquid ammonia blowing pipeline as claimed in claim 1, wherein the pilot valve (4) and the valve are externally connected with a controller, and the controller is electrically connected with the ammonia compressor (2) and the liquid ammonia filter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121586608.9U CN215388040U (en) | 2021-07-13 | 2021-07-13 | Liquid ammonia filter increases liquid ammonia blowing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121586608.9U CN215388040U (en) | 2021-07-13 | 2021-07-13 | Liquid ammonia filter increases liquid ammonia blowing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215388040U true CN215388040U (en) | 2022-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121586608.9U Active CN215388040U (en) | 2021-07-13 | 2021-07-13 | Liquid ammonia filter increases liquid ammonia blowing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215388040U (en) |
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2021
- 2021-07-13 CN CN202121586608.9U patent/CN215388040U/en active Active
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