CN219308198U - Airtight dehumidification dust pelletizing system suitable for dry environment dress agent - Google Patents
Airtight dehumidification dust pelletizing system suitable for dry environment dress agent Download PDFInfo
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- CN219308198U CN219308198U CN202320028449.3U CN202320028449U CN219308198U CN 219308198 U CN219308198 U CN 219308198U CN 202320028449 U CN202320028449 U CN 202320028449U CN 219308198 U CN219308198 U CN 219308198U
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- dry environment
- reactor shell
- conveying pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 17
- 238000007791 dehumidification Methods 0.000 title claims description 7
- 238000005453 pelletization Methods 0.000 title description 4
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 238000004806 packaging method and process Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000011049 filling Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000011068 loading method Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000005429 filling process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a closed dehumidifying and dedusting system suitable for dry environment agent filling, which comprises: the reactor comprises a reactor shell, wherein a plurality of reactor tubes are arranged in the reactor shell, an industrial dehumidifier is arranged on the surface of the reactor shell, a closed air outer conveying pipe is connected to one side of the surface of the reactor shell, the bottom end of the closed air outer conveying pipe is connected with an exhaust fan, the output end of the exhaust fan is connected with a bag-type dust remover through a connecting pipe, an industrial air conditioner is connected to one side of the bag-type dust remover through the connecting pipe, one side of the surface of the reactor shell is connected with a catalyst conveying pipe, one end of the catalyst conveying pipe is connected with a closed feeding station, and a cooling air conveying pipe is connected to the output end of the industrial air conditioner. The utility model provides a closed dehumidifying and dedusting system suitable for a dry environment packaging agent, which is used for processing in two ways in order to keep the dryness of air in a dome and a reactor tube array.
Description
Technical Field
The utility model relates to the field of petrochemical industry, in particular to a closed dehumidifying and dedusting system suitable for dry environment agent filling.
Background
Petrochemical industry is also called petrochemical industry, refers to the field of chemical production by using petroleum as raw material in chemical industry, and broadly includes natural gas chemical industry.
The method is characterized in that the exposure time of the catalyst in the air must be reduced as much as possible in the filling process of the catalyst in the petrochemical device, so that the shape of the catalyst is not changed in the dry environment, the reactors need to be kept at a certain temperature difference higher than the ambient temperature from the time of clean filling of the catalyst until the start of the process, and the aim of controlling and stabilizing the temperature in the reactors to be about 5-10 ℃ higher than the ambient temperature is to keep the dryness and cleanliness of the catalyst only when the reactors are cleaned and filled with the catalyst, so as to ensure the personal safety of personnel.
Therefore, it is necessary to provide a closed dehumidifying dust-removing system suitable for dry environment packaging to solve the above technical problems.
Disclosure of Invention
The utility model provides a closed dehumidifying and dedusting system suitable for a dry environment filling agent, which solves the problem that the exposure time of a catalyst in the air is too long in the partial catalyst filling process in the use process of the traditional petrochemical device.
In order to solve the technical problems, the utility model provides a closed dehumidifying and dedusting system suitable for dry environment agent filling, which comprises:
a reactor shell, wherein a plurality of reactor tubes are arranged in the reactor shell;
the industrial dehumidifier is arranged on the surface of the reactor shell;
the closed air outer conveying pipe is connected to one side of the surface of the reactor shell, the bottom end of the closed air outer conveying pipe is connected with an exhaust fan, and the output end of the exhaust fan is connected with a bag-type dust remover through a connecting pipe;
the industrial air conditioner is connected to one side of the bag-type dust collector through a connecting pipe, one side of the surface of the reactor shell is connected with a catalyst conveying pipe, and one end of the catalyst conveying pipe is connected with a closed feeding station;
and the cooling air conveying pipe is connected to the output end of the industrial air conditioner.
Preferably, dome keels are connected to two ends of the reactor shell, and dome skins are arranged on the surfaces of the dome keels.
Preferably, one end of the industrial dehumidifier is connected with a dehumidifier condensed water discharge pipe.
Preferably, a micro-positive pressure instrument wind water seal is arranged on one side of the surface of the reactor shell.
Preferably, one side of the surface of the reactor shell is connected with an instrument wind input pipe.
Preferably, the bottom of reactor shells inner wall is provided with fixed subassembly, fixed subassembly includes the fixing base, the smooth chamber has all been seted up to the both sides of fixing base surface, two the inside in smooth chamber all is provided with the slider, one side of slider is connected with the U-shaped connecting rod, the one end of U-shaped connecting rod is connected with solid fixed ring.
Preferably, a spring is sleeved on the surface of the U-shaped connecting rod in the sliding cavity.
Compared with the related art, the airtight dehumidifying and dedusting system suitable for the dry environment agent loading has the following beneficial effects:
the utility model provides a closed dehumidifying and dedusting system suitable for filling agents in a dry environment, which aims to maintain the dryness of air in a dome and a reactor tube array, the drying system is divided into two paths for treatment, one path introduces clean dry oil-free instrument wind into the reactor, the instrument wind provides dry air for the dome space and forms micro positive pressure, the gas outside the dome is prevented from entering the reactor to cause water vapor exceeding standard, two paths are arranged in the reactor, one or two industrial dehumidifiers are arranged in the reactor, the gas in the space is dehumidified for the second time, the dehumidified condensate water is discharged, and in order to improve the temperature of the reactor tube array and prevent dew point condensation, a shell path heating system is arranged, and heat conducting oil is used for heating the air through a plate type heat exchanger to convey the hot air to a shell, so that the temperature of the reactor is kept constant.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a closed dehumidifying dust-removing system suitable for dry environment packaging;
fig. 2 is a schematic structural diagram of a sealed dehumidifying dust-removing system suitable for dry environment packaging according to a first embodiment of the present utility model;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.
Reference numerals in the drawings: 1. the reactor shell, 2, the reactor tube array, 3, the dome keel, 4, the dome skin, 5, the industrial dehumidifier, 6, the condensed water outer row pipe of the dehumidifier, 7, the airtight air outer conveying pipe, 8, the exhaust fan, 9, the bag-type dust remover, 10, the industrial air conditioner, 11, the cooling air conveying pipe, 12, the airtight feeding station, 13, the catalyst conveying pipe, 14, the instrument wind input pipe, 15, the micro-positive pressure instrument wind water seal,
16. the fixing assembly 161, the fixing seat 162, the sliding cavity 163, the sliding block 164, the U-shaped connecting rod 165, the fixing ring 166 and the spring.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a closed dehumidifying and dedusting system suitable for dry environment packaging according to the present utility model. A closed dehumidifying and dedusting system suitable for dry environment packaging, comprising:
a reactor shell 1, wherein a plurality of reactor tubes 2 are arranged inside the reactor shell 1;
an industrial dehumidifier 5, wherein the industrial dehumidifier 5 is installed on the surface of the reactor housing 1;
the closed air outer conveying pipe 7 is connected to one side of the surface of the reactor shell 1, the bottom end of the closed air outer conveying pipe 7 is connected with an exhaust fan 8, and the output end of the exhaust fan 8 is connected with a bag-type dust remover 9 through a connecting pipe;
an industrial air conditioner 10, wherein the industrial air conditioner 10 is connected to one side of the bag-type dust collector 9 through a connecting pipe, one side of the surface of the reactor shell 1 is connected with a catalyst conveying pipe 13, and one end of the catalyst conveying pipe 13 is connected with a closed feeding station 12;
and a cooling air delivery pipe 11, wherein the cooling air delivery pipe 11 is connected to the output end of the industrial air conditioner 10.
The two ends of the reactor shell 1 are connected with dome keels 3, and dome skins 4 are arranged on the surfaces of the dome keels 3.
One end of the industrial dehumidifier 5 is connected with a dehumidifier condensate water outer drain pipe 6.
One side of the surface of the reactor shell 1 is provided with a micro-positive pressure instrument wind water seal 15.
One side of the surface of the reactor shell 1 is connected with an instrument wind input pipe 14.
Sealing the dome space: the dome adopts high strength PVC as the skin: stainless steel pipe is used as skeleton. The fossil fragments compromise bearing, safety protection function, possess airtight, printing opacity, openable can close access door, combine to be provided with a plurality of material, wind, electricity, water business turn over takeover, the dome can be fully with the big flange of reactor effectively connect and seal.
Space drying system: in order to maintain the dryness of the air in the dome and the tube array, the drying system is divided into two paths for treatment, one path introduces clean dry oil-free instrument wind into the device, the instrument wind provides dry air for the dome space and forms micro positive pressure, the gas outside the dome is prevented from entering the device to cause water vapor exceeding, and the other path is provided with one to two industrial dehumidifiers for secondary dehumidification of the gas in the space and external drainage of dehumidification condensed water.
Temperature regulation and dust removal system in space: different seasons are needed to be adjusted on the working temperature of operators in the space, refrigeration is needed in summer high-temperature seasons, heating is needed in winter low-temperature seasons, in order to enable the operators to have a comfortable and clean working environment, a set of induced air system is arranged, gas in the space is led out, filtered by a dust remover and conveyed to an industrial air conditioner, the industrial air conditioner 10 is used for refrigerating (or heating) clean air after dust removal, and then the cleaned air is returned to the conveying room, so that the purpose of adjusting the temperature is achieved.
Closed feeding device: after the catalyst is taken out from the airtight package under the protection of nitrogen, the catalyst is conveyed into the agent loading space in the airtight space, and the contact opportunity and time between the catalyst and air and water vapor are reduced as much as possible.
External reactor shell side heat retention system: in order to raise the temperature of the reactor tube array 2 and prevent dew point condensation, a shell-side heating system is provided, and by heating heat conducting oil, the heat conducting oil heats air through a plate heat exchanger, and the hot air is conveyed to the shell, so that the temperature of the reactor is kept constant, and the system can select whether to be hung externally or not according to the requirement.
The dome is a large working space and is also an isolation system. The dryness and the temperature in the dome are maintained to be ensured by the operation of all system equipment, and after the dome is installed, the sealing condition of the dome needs to be checked, and the leakage point is found and treated.
And (3) accessing clean and dry instrument wind, checking normal exhaust of the instrument wind micro-positive pressure water sealing system, and detecting the temperature and humidity in the space.
And starting the industrial dehumidifier 5, and secondarily dehumidifying the instrument wind in the space to guide the dehumidifier to be qualified in a humidity display meter.
The exhaust fan 8 is started, the bag-type dust collector 9 is carried out on the air in the dome space, the temperature is regulated through the industrial air conditioner 10, and clean and comfortable air after the temperature regulation is conveyed back to the dome space through the cooling air conveying pipe 11.
The catalyst is transported into the space for filling by the closed feeding station 12, and the space is kept clean and dry after filling into each tube array.
The control of the ambient temperature and humidity in the dome of the catalyst filling process needs to be continuously maintained, the oxygen content of the gas and the content of toxic and harmful gases need to be continuously detected, an alarm function is provided, and personnel entering the dome space must keep good working order, so that the catalyst filling process has literacy for cleaning and setting according to the chapter on time.
The catalyst filling can be carried out in steps, automatic monitoring management of a dome and equipment and closed management of a communication port are required to be realized during the night shutdown period, and a remote signal transmission monitoring and reminding function is required to be started.
And the catalyst is filled and accepted, and is required to be covered in a closed manner, and meanwhile, instrument wind is continuously filled in the cover.
And (3) closing the reactor head cover for as fast as possible, and continuously filling instrument wind for protection after closing.
If the reactor itself is provided with a heat tracing and heating system, the temperature regulation and control can be performed by utilizing the heating system of the reactor in the process of filling the agent and the process of waiting for starting after the agent is filled. If the system does not have a heating function or the heating system is stopped, the externally hung heating system can be started to heat and keep constant temperature of the reactor.
Compared with the related art, the airtight dehumidifying and dedusting system suitable for the dry environment agent loading has the following beneficial effects:
the utility model provides a closed dehumidifying and dedusting system suitable for a dry environment filling agent, which is characterized in that in order to keep the dryness of air in a dome and a reactor tube array 2, the drying system is divided into two paths for treatment, one path introduces clean dry oil-free instrument wind into a reactor, the instrument wind provides dry air for a dome space and forms micro positive pressure, the gas outside the dome is prevented from entering the reactor to cause water vapor to exceed standard, two paths are provided with one or two industrial dehumidifiers 5 in the reactor, the gas in the space is dehumidified for the second time, the dehumidified condensate water is discharged outside, in order to improve the temperature of the reactor tube array 2 and prevent dew point condensation, a shell path heating system is provided, and the heat conducting oil heats the air through a plate type heat exchanger by heating the heat conducting oil, so that the hot air is conveyed to a shell, and the temperature of the reactor is kept constant.
Second embodiment
Referring to fig. 2 and fig. 3 in combination, a closed dehumidifying and dedusting system suitable for dry environment packaging is provided according to a first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a difference of airtight dehumidification dust pelletizing system suitable for dry environment dress agent, and one kind is applicable to airtight dehumidification dust pelletizing system of dry environment dress agent, the bottom of reactor casing 1 inner wall is provided with fixed subassembly 16, fixed subassembly 16 includes fixing base 161, slide cavity 162 has all been seted up to the both sides of fixing base 161 surface, two slide cavity 162's inside all is provided with slider 163, one side of slider 163 is connected with U-shaped connecting rod 164, the one end of U-shaped connecting rod 164 is connected with solid fixed ring 165.
The fixing base 161 is fixed on the top and bottom of the inner wall of the reactor shell 1, the anti-slip pad is adhered on the inner wall of the fixing ring 165, and the spring 166 is convenient to use to drive the fixing ring 165 to squeeze and fix the reactor tube array 2 by pulling the U-shaped connecting rod 164.
A spring 166 is sleeved on the surface of the U-shaped connecting rod 164 and inside the sliding cavity 162.
The utility model provides a working principle of a closed dehumidifying and dedusting system suitable for dry environment agent filling, which comprises the following steps:
when the reactor tube array 2 is installed in use, the reactor tube array 2 is inserted between the two fixed rings 165 inside the reactor shell 1, the two fixed rings 165 are pushed to move to two sides when the reactor tube array 2 is inserted between the two fixed rings 165, the U-shaped connecting rod 164 is driven to move in the sliding cavity 162 when the two fixed rings 165 move to two sides, the spring 166 is extruded through the sliding block 163 when the U-shaped connecting rod 164 moves in the sliding cavity 162, and the reactor tube array 2 is in full contact with the fixing seat 161.
Compared with the related art, the airtight dehumidifying and dedusting system suitable for the dry environment agent loading has the following beneficial effects:
the utility model provides a closed dehumidifying and dedusting system suitable for dry environment agent loading, wherein a plurality of fixing assemblies 16 are arranged at the bottom and the top of the inner wall of a reactor shell 1, so that the fixing effect on a reactor tube array 2 is facilitated, and the reactor tube array 2 is also convenient to detach and replace independently in the later period.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A closed dehumidifying and dedusting system suitable for dry environment packaging, comprising:
a reactor shell, wherein a plurality of reactor tubes are arranged in the reactor shell;
the industrial dehumidifier is arranged on the surface of the reactor shell;
the closed air outer conveying pipe is connected to one side of the surface of the reactor shell, the bottom end of the closed air outer conveying pipe is connected with an exhaust fan, and the output end of the exhaust fan is connected with a bag-type dust remover through a connecting pipe;
the industrial air conditioner is connected to one side of the bag-type dust collector through a connecting pipe, one side of the surface of the reactor shell is connected with a catalyst conveying pipe, and one end of the catalyst conveying pipe is connected with a closed feeding station;
and the cooling air conveying pipe is connected to the output end of the industrial air conditioner.
2. The closed dehumidifying and dedusting system for dry environment packaging as claimed in claim 1 wherein the reactor housing is connected at both ends with dome keels, the surfaces of which are provided with dome skins.
3. The sealed dehumidifying and dedusting system for dry environment packaging as claimed in claim 1, wherein one end of the industrial dehumidifier is connected with a dehumidifier condensate outlet pipe.
4. The closed dehumidifying and dedusting system for dry environment packaging as claimed in claim 1, wherein a micro positive pressure instrument wind water seal is arranged on one side of the surface of the reactor shell.
5. The closed dehumidifying and dedusting system for dry environment packaging as claimed in claim 1, wherein one side of the surface of the reactor housing is connected with an instrument wind input pipe.
6. The airtight dehumidification and dust removal system suitable for dry environment dress agent according to claim 1, wherein the bottom of the reactor shell inner wall is provided with a fixed component, the fixed component comprises a fixed seat, sliding cavities are all formed in two sides of the surface of the fixed seat, sliding blocks are arranged in the two sliding cavities, one side of each sliding block is connected with a U-shaped connecting rod, and one end of each U-shaped connecting rod is connected with a fixed ring.
7. The sealed dehumidifying and dedusting system for dry environment packaging as claimed in claim 6, wherein a spring is sleeved on the surface of the U-shaped connecting rod inside the sliding cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320028449.3U CN219308198U (en) | 2023-01-06 | 2023-01-06 | Airtight dehumidification dust pelletizing system suitable for dry environment dress agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320028449.3U CN219308198U (en) | 2023-01-06 | 2023-01-06 | Airtight dehumidification dust pelletizing system suitable for dry environment dress agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219308198U true CN219308198U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320028449.3U Active CN219308198U (en) | 2023-01-06 | 2023-01-06 | Airtight dehumidification dust pelletizing system suitable for dry environment dress agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219308198U (en) |
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2023
- 2023-01-06 CN CN202320028449.3U patent/CN219308198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN BAISI INSPECTION AND DETECTION CO.,LTD. Assignor: YUEYANG CHANGLING REFINERY TONGDA BUILDING INSTALLATION ENGINEERING CO.,LTD. Contract record no.: X2023980047360 Denomination of utility model: A closed dehumidification and dust removal system suitable for loading agents in dry environments Granted publication date: 20230707 License type: Common License Record date: 20231121 |
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| EE01 | Entry into force of recordation of patent licensing contract |