CN111842359A - Equipment for safely replacing and purging pipeline of liquefaction device - Google Patents

Equipment for safely replacing and purging pipeline of liquefaction device Download PDF

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Publication number
CN111842359A
CN111842359A CN202010709425.5A CN202010709425A CN111842359A CN 111842359 A CN111842359 A CN 111842359A CN 202010709425 A CN202010709425 A CN 202010709425A CN 111842359 A CN111842359 A CN 111842359A
Authority
CN
China
Prior art keywords
bottom plate
equipment
filter
purging
pipeline
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.)
Pending
Application number
CN202010709425.5A
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Chinese (zh)
Inventor
林杰辉
洪宝庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Yingde Gas Co ltd
Original Assignee
Zhuhai Yingde Gas Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Yingde Gas Co ltd filed Critical Zhuhai Yingde Gas Co ltd
Priority to CN202010709425.5A priority Critical patent/CN111842359A/en
Publication of CN111842359A publication Critical patent/CN111842359A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0005Mounting of filtering elements within casings, housings or frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

The invention discloses equipment for safely replacing and purging pipelines of a liquefied device, which comprises a filter box bottom plate and an equipment placing bottom plate, wherein the equipment placing bottom plate is arranged on one side of the filter box bottom plate, universal moving wheels are respectively arranged on the lower surfaces of the filter box bottom plate and the equipment placing bottom plate, an air compressor placing box is arranged on one side, close to the filter box bottom plate, of the upper surface of the equipment placing bottom plate, an air compressor box cover is arranged on the front surface of the air compressor placing box, the air compressor placing box is connected with a cold dryer through a pressurization connecting pipe, the front surface of the cold dryer is connected with an air storage tank through a high-pressure gas pipe, a mounting bottom plate is arranged on one side, away from the filter box bottom plate, of the upper surface of the equipment placing bottom. The invention relates to equipment for safely replacing and purging pipelines of a liquefaction device, which can independently move a bottom plate of a filter tank and a bottom plate of the equipment, thereby purging and cleaning pipelines with different lengths.

Description

Equipment for safely replacing and purging pipeline of liquefaction device
Technical Field
The invention relates to the technical field of equipment for safely replacing and purging pipelines, in particular to equipment for safely replacing and purging pipelines of a liquefaction device.
Background
Liquefaction refers to the process that a substance is converted from a gaseous state into a liquid state, heat can be released to the outside, two means are provided for realizing liquefaction, the temperature is reduced, the volume is compressed, the critical temperature is the highest temperature at which gas can be liquefied, and the volume can be changed into one of thousands of the original volume after the gas is liquefied, so that the gas is convenient to store and transport.
The liquefaction pipeline is when carrying out material transport, can be convenient store and transport, but the liquefaction pipeline is after using, intraductal a large amount of impurity that can save, need get rid of, so, need a liquefaction device pipeline safety replacement to sweep and use equipment now, can get rid of intraductal impurity, thereby guarantee the normal work of equipment, the length of present liquefaction pipeline is not necessary moreover, so, need a liquefaction device pipeline safety replacement to sweep and use equipment, the liquefaction pipeline with different length that can be convenient sweeps the work.
Disclosure of Invention
The invention aims to provide equipment for safely replacing and purging a pipeline of a liquefaction device, which has the advantages that the inside of the pipeline of the liquefaction device can be conveniently purged, the liquefaction pipelines with different lengths can be purged, and after purging is finished, gas can be filtered through a filtering assembly, so that the problems of manual cleaning, trouble and inconvenience in operation of workers in the conventional pipeline cleaning are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a liquefied plant pipeline safety replacement sweeps and uses equipment, places the bottom plate including filter tank bottom plate and equipment, filter tank bottom plate one side is provided with equipment and places the bottom plate, filter tank bottom plate and equipment are placed the bottom plate lower surface and are all installed universal removal wheel, one side that equipment is placed the bottom plate upper surface and is close to filter tank bottom plate is installed the air compressor machine and is placed the case, the air compressor machine is placed case front surface and is installed air compressor machine case lid, the air compressor machine is placed the case and is connected cold dry machine through the pressure boost connecting pipe, cold dry machine front surface passes through high-pressure gas union coupling gas holder, equipment is placed one side that the bottom plate upper surface deviates from filter tank bottom plate and is installed mounting plate, filter tank bottom plate upper surface intermediate.
Preferably, the filter box bottom plate is connected with the equipment placing bottom plate through a connecting fastener.
Preferably, the lower surface of the bottom plate of the filter box is provided with four universal movable wheels, and the four universal movable wheels are respectively arranged at the four corners of the lower surface of the bottom plate of the filter box.
Preferably, the lower surface of the equipment placing bottom plate is provided with six universal moving wheels, and the six universal moving wheels are distributed in an array of two rows and three columns.
Preferably, a pressure gauge is installed at the upper end of one side, close to the cold drying machine, of the gas storage tank, and a gas tank pressure release valve is installed at the top end of the gas storage tank.
Preferably, the high-pressure gas pipe is provided with two three-way valves, and the lower ends of the two three-way valves are provided with purification tanks.
Preferably, the support column is installed to the mounting plate upper end, and the support column top installs a tub support, tub support upper end is provided with the extension pipe, the gas pitcher connector is installed to extension pipe input, and the welding of gas pitcher connector is at the gas holder lower extreme, the extension bellows is installed to extension pipe output, and the extension bellows end-to-end installation has the removable formula reducing of giving vent to anger.
Preferably, sweep rose box outside lower extreme and be provided with the rose box stopper, and the rose box stopper is equipped with four altogether, four rose box stoppers divide and locate the position department that sweeps four angles of rose box.
Preferably, the purging filter box is internally provided with intermediate partition plates, the intermediate partition plates are three and are distributed in a staggered mode, filter assemblies are arranged between the intermediate partition plates, the lower ends of the filter assemblies are provided with support lower plates, filter assembly limiting rings are arranged at the lower ends of the support lower plates and welded between the intermediate partition plates, a support upper plate is arranged at the upper ends of the filter assemblies, a filter assembly handle is arranged at the middle position of the upper surface of the support upper plate, a door rotating shaft is arranged on one side, close to the equipment placing bottom plate, of the top end of the purging filter box, a rotating door is rotatably installed on the outer side of the door rotating shaft, a door handle is installed at the upper end of one side, away from the equipment placing bottom plate, of the purging filter box, and a replaceable air inlet reducing valve is installed at the upper.
Compared with the prior art, the invention has the following beneficial effects: the invention achieves the effect of purging impurities in the pipeline of the liquefaction device by arranging the purging filter box, the air compressor placing box, the cold dryer and the air storage tank, when the device is needed, the connecting fastener is opened, the replaceable air outlet reducing diameter is connected to one end of the pipeline to be purged, the replaceable air inlet reducing diameter is connected to the other end of the pipeline to be purged, then purging work can be carried out, high-pressure air is provided by the air compressor placing box, then the high-pressure air is filtered by the cold dryer and finally stored in the air storage tank, the high-pressure air enters the pipeline to be purged through the replaceable air outlet reducing diameter, the pipeline to be purged is purged, then the high-pressure air flows back to the inside of the purging filter box through the replaceable air inlet reducing diameter, the air is filtered through the filter component, the pipeline can be purged through the high-pressure air through the design of the device, and the air can be, the pipeline is blown and cleaned conveniently by the aid of the equipment, and the equipment can be moved conveniently by the aid of the design that the bottom plate of the filter box and the bottom plate of the equipment are placed, so that the pipe fittings with different lengths can be blown and cleaned conveniently.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the high pressure gas pipe and its auxiliary structure according to the present invention;
FIG. 3 is a schematic front view of a stand support column and its auxiliary structures according to the present invention;
FIG. 4 is a schematic front view of the sweep filter box and its ancillary structure of the present invention;
fig. 5 is a front view of the filter assembly and its auxiliary structure of the present invention.
In the figure: 1. a filter box bottom plate; 2. purging the filter box; 3. connecting fasteners; 4. an air compressor placing box; 5. a case cover of the air compressor; 6. a pressurizing connecting pipe; 7. a cold dryer; 8. a high pressure gas pipe; 9. a device placement floor; 10. a universal moving wheel; 11. mounting a bottom plate; 12. a gas storage tank; 13. a pressure gauge; 14. a gas tank relief valve; 15. the replaceable air inlet is variable in diameter; 16. a three-way valve; 17. a purification tank; 18. the replaceable air outlet diameter is changed; 19. extending the bellows; 20. an extension tube; 21. a tube support; 22. a gas tank connector; 23. a support pillar; 24. a filter box limiting block; 25. a filter assembly; 26. a middle partition plate; 27. a door rotating shaft; 28. a rotating door; 29. a door handle; 30. a support lower plate; 31. a filter assembly handle; 32. supporting the upper plate; 33. the filter assembly spacing ring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention: the equipment for safely replacing and purging the pipeline of the liquefied device comprises a filter tank bottom plate 1 and an equipment placing bottom plate 9, wherein the equipment placing bottom plate 9 is arranged on one side of the filter tank bottom plate 1, universal moving wheels 10 are respectively arranged on the lower surfaces of the filter tank bottom plate 1 and the equipment placing bottom plate 9, the filter tank bottom plate 1 and the equipment placing bottom plate 9 are connected through a connecting fastener 3, four universal moving wheels 10 are arranged on the lower surface of the filter tank bottom plate 1, the four universal moving wheels 10 are respectively arranged at the four corners of the lower surface of the filter tank bottom plate 1, six universal moving wheels 10 are arranged on the lower surface of the equipment placing bottom plate 9, the six universal moving wheels 10 are distributed in an array of two lines and three lines, the equipment can be conveniently moved through the design of the universal moving wheels 10, the purging work of pipe fittings with different lengths is convenient, an air compressor placing box 4 is arranged on one side, the air compressor machine places case 4 front surface mounting and has air compressor machine case lid 5, the air compressor machine is placed case 4 and is connected cold machine 7 futilely through pressure boost connecting pipe 6, cold machine 7 front surface is connected gas holder 12 through high-pressure gas pipe 8 futilely, gas holder 12 is close to one side upper end of cold machine 7 and is installed manometer 13, gas holder 12 top is installed gas tank relief valve 14, equipment is placed 9 one side that the upper surface of bottom plate deviates from rose box bottom plate 1 and is installed mounting plate 11, 1 upper surface intermediate position department of rose box bottom plate is provided with sweeps rose box 2, it is provided with rose box stopper 24 to sweep 2 outside lower extremes of rose box, and rose box stopper 24 is equipped with four altogether, four rose box stoppers 24 divide and locate the position department that sweeps four angles of rose box 2, rose box stopper 24 can carry on spacingly sweeping rose box 2.
Referring to fig. 1 and fig. 2, an embodiment of the present invention: the equipment for safely replacing and purging the pipeline of the liquefaction device comprises a filter tank bottom plate 1 and an equipment placing bottom plate 9, wherein the equipment placing bottom plate 9 is arranged on one side of the filter tank bottom plate 1, universal moving wheels 10 are respectively arranged on the lower surfaces of the filter tank bottom plate 1 and the equipment placing bottom plate 9, an air compressor placing tank 4 is arranged on one side, close to the filter tank bottom plate 1, of the upper surface of the equipment placing bottom plate 9, an air compressor tank cover 5 is arranged on the front surface of the air compressor placing tank 4, the air compressor placing tank 4 is connected with a refrigeration dryer 7 through a pressurization connecting pipe 6, the front surface of the refrigeration dryer 7 is connected with an air storage tank 12 through a high-pressure gas pipe 8, three-way valves 16 are arranged on the high-pressure gas pipe 8, the three-way valves 16 are totally provided with two, purification tanks 17 are arranged at the lower ends of the two three-way valves 16, air, the middle position of the upper surface of the bottom plate 1 of the filter box is provided with a sweeping filter box 2.
Referring to fig. 1 and 3, an embodiment of the present invention: an equipment for safely replacing and purging a pipeline of a liquefied device comprises a filter tank bottom plate 1 and an equipment placing bottom plate 9, wherein the equipment placing bottom plate 9 is arranged on one side of the filter tank bottom plate 1, universal moving wheels 10 are respectively arranged on the lower surfaces of the filter tank bottom plate 1 and the equipment placing bottom plate 9, an air compressor placing box 4 is arranged on one side, close to the filter tank bottom plate 1, of the upper surface of the equipment placing bottom plate 9, an air compressor box cover 5 is arranged on the front surface of the air compressor placing box 4, the air compressor placing box 4 is connected with a cold dryer 7 through a supercharging connecting pipe 6, the front surface of the cold dryer 7 is connected with an air storage tank 12 through a high-pressure gas pipe 8, an installation bottom plate 11 is arranged on one side, away from the filter tank bottom plate 1, of the upper surface of the equipment placing bottom plate 9, a support column 23 is arranged at the upper end of the, and gas pitcher connector 22 welds at the 12 lower extremes of gas pitcher, and extension bellows 19 is installed to extension pipe 20 output, and extension bellows 19 end-to-end installation has removable formula reducing 18 of giving vent to anger, through extension pipe 20 and extension bellows 19, can be convenient be connected to the one end of waiting to sweep the pipeline with export reducing 18, conveniently sweeps the work, and filter box 2 is swept to filter box bottom plate 1 upper surface intermediate position department.
Referring to fig. 1, 4 and 5, an embodiment of the present invention is shown: the equipment for safely replacing and purging the pipeline of the liquefied device comprises a filter box bottom plate 1 and an equipment placing bottom plate 9, wherein the equipment placing bottom plate 9 is arranged on one side of the filter box bottom plate 1, universal moving wheels 10 are respectively arranged on the lower surfaces of the filter box bottom plate 1 and the equipment placing bottom plate 9, an air compressor placing box 4 is arranged on one side, close to the filter box bottom plate 1, of the upper surface of the equipment placing bottom plate 9, an air compressor box cover 5 is arranged on the front surface of the air compressor placing box 4, the air compressor placing box 4 is connected with a cold dryer 7 through a pressurization connecting pipe 6, the front surface of the cold dryer 7 is connected with an air storage tank 12 through a high-pressure gas pipe 8, a mounting bottom plate 11 is arranged on one side, away from the filter box bottom plate 1, of the upper surface of the equipment placing bottom plate 9, a purging filter box 2 is arranged at the, the three middle partition plates 26 are distributed in a staggered mode, the filtering assemblies 25 are arranged between the middle partition plates 26, the lower end of each filtering assembly 25 is provided with a supporting lower plate 30, the lower end of each supporting lower plate 30 is provided with a filtering assembly limiting ring 33, the filtering assembly limiting rings 33 are welded between the middle partition plates 26, the upper end of each filtering assembly 25 is provided with a supporting upper plate 32, a filtering assembly handle 31 is arranged at the middle position of the upper surface of the supporting upper plate 32, one side, close to the equipment placing bottom plate 9, of the top end of the purging filtering box 2 is provided with a door rotating shaft 27, the outer side of each door rotating shaft 27 is rotatably provided with a rotating door 28, the upper end, away from the door rotating shaft 27, of each rotating door 28 is provided with a door handle 29, the upper end, away from the equipment placing bottom plate 9, of the purging filtering box 2 is provided with a replaceable air inlet reducing, the filter assembly 25 can be conveniently assembled and disassembled, and the cleaning work inside the filter box 2 is convenient to sweep.
The working principle is as follows: when needs use, to connect fastener 3 and open, universal removal wheel 10 of rethread, place bottom plate 9 with filter tank bottom plate 1 and equipment and remove, it connects the one end at treating the pipeline that sweeps to give vent to anger reducing 18 with the removable formula again, it connects the other end at treating the pipeline that sweeps to admit air reducing 15 with the removable formula again, can sweep work, place case 4 through the air compressor machine and provide high-pressure air, filter through cold dry machine 7 again, the storage is inside gas holder 12 at last, high requirement gas gives vent to anger reducing 18 through the removable formula and enters into and treat the pipeline that sweeps inside, sweep the pipeline, the rethread is changeable to admit air reducing 15 and is refluxed inside sweeping filter tank 2, filter the air through filter assembly 25, this moment, the work flow of whole equipment is accomplished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a liquefied equipment pipeline safety replacement sweeps and uses equipment, places bottom plate (9) including filter tank bottom plate (1) and equipment, its characterized in that: filter bottom plate (1) one side is provided with equipment and places bottom plate (9), filter bottom plate (1) and equipment are placed bottom plate (9) lower surface and are all installed universal removal wheel (10), one side that bottom plate (9) upper surface is close to filter bottom plate (1) is placed to equipment is installed the air compressor machine and is placed case (4), surface mounting has air compressor case lid (5) before case (4) is placed to the air compressor machine, the air compressor machine is placed case (4) and is connected cold dry machine (7) through pressure boost connecting pipe (6), cold dry machine (7) front surface is through high-pressure gas pipe (8) connection gas holder (12), equipment is placed one side that bottom plate (9) upper surface deviates from filter bottom plate (1) and is installed mounting plate (11), filter bottom plate (1) upper surface intermediate position department is provided with and sweeps filter box (2).
2. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: the filter box bottom plate (1) is connected with the equipment placing bottom plate (9) through a connecting fastener (3).
3. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: the lower surface of the bottom plate (1) of the filter box is provided with four universal moving wheels (10), and the four universal moving wheels (10) are respectively arranged at the four corners of the lower surface of the bottom plate (1) of the filter box.
4. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: the equipment placing bottom plate (9) is provided with six universal moving wheels (10) on the lower surface, and the six universal moving wheels (10) are distributed in an array of two rows and three columns.
5. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: manometer (13) are installed to one side upper end that air holder (12) are close to cold dry machine (7), gas pitcher relief valve (14) are installed on air holder (12) top.
6. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: install three-way valve (16) on high-pressure gas pipe (8), and three-way valve (16) are equipped with two altogether, two purification tank (17) are installed to three-way valve (16) lower extreme.
7. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: support column (23) are installed to mounting plate (11) upper end, and support column (23) top installs tub support (21), tub support (21) upper end is provided with extension pipe (20), gas pitcher connector (22) are installed to extension pipe (20) input, and gas pitcher connector (22) welding at gas holder (12) lower extreme, extension bellows (19) are installed to extension pipe (20) output, and removable formula reducing (18) of giving vent to anger are installed to extension bellows (19) end.
8. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: sweep rose box (2) outside lower extreme and be provided with rose box stopper (24), and rose box stopper (24) are equipped with four altogether, four rose box stoppers (24) branch are located the position department that sweeps four angles of rose box (2).
9. The equipment for safely replacing and purging the pipeline of the liquefaction plant according to claim 1, wherein: sweeping and filtering box (2) inside is provided with intermediate bottom plate (26), and intermediate bottom plate (26) are equipped with three, three altogether intermediate bottom plate (26) are the staggered distribution, be provided with filtering component (25) between intermediate bottom plate (26), filtering component (25) lower extreme is provided with supports hypoplastron (30), support hypoplastron (30) lower extreme and be provided with filtering component spacing ring (33), and filtering component spacing ring (33) welding between intermediate bottom plate (26), filtering component (25) upper end is provided with supports upper plate (32), support upper plate (32) upper surface intermediate position department and be provided with filtering component handle (31), sweep one side that filtering box (2) top is close to equipment placement bottom plate (9) and be provided with door axis of rotation (27), and door axis of rotation (27) outside rotation installs revolving door (28), the door handle (29) is installed to the one side upper end that rotates door (28) and deviates from door axis of rotation (27), sweep rose box (2) and deviate from the equipment and place that removable formula intake reducing (15) are installed to one side upper end of bottom plate (9).
CN202010709425.5A 2020-07-22 2020-07-22 Equipment for safely replacing and purging pipeline of liquefaction device Pending CN111842359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010709425.5A CN111842359A (en) 2020-07-22 2020-07-22 Equipment for safely replacing and purging pipeline of liquefaction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010709425.5A CN111842359A (en) 2020-07-22 2020-07-22 Equipment for safely replacing and purging pipeline of liquefaction device

Publications (1)

Publication Number Publication Date
CN111842359A true CN111842359A (en) 2020-10-30

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CN202010709425.5A Pending CN111842359A (en) 2020-07-22 2020-07-22 Equipment for safely replacing and purging pipeline of liquefaction device

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CN (1) CN111842359A (en)

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Publication number Priority date Publication date Assignee Title
CN201925714U (en) * 2010-12-03 2011-08-10 天津市新宇彩板有限公司 Zinc blowing pot air source device
CN203051059U (en) * 2012-12-19 2013-07-10 上海东方压缩机厂有限公司 Portable pure air compressor device with air storage tank
KR20140092577A (en) * 2013-01-16 2014-07-24 현대중공업 주식회사 Portable Air Blowing Skid
CN104436970A (en) * 2014-12-04 2015-03-25 亚登光电科技(江苏)有限公司 Waste gas filter
CN204353153U (en) * 2014-11-13 2015-05-27 广东核电合营有限公司 Pipe interior uses the device of air force cleaning and coating
CN204429781U (en) * 2015-01-27 2015-07-01 安徽通源电力科技有限公司 A kind of air oxygen detrition cleaning machine
CN107261736A (en) * 2017-08-21 2017-10-20 岑溪市东正动力科技开发有限公司 A kind of Mobile waste gas treater with anion generator
CN109821817A (en) * 2019-01-22 2019-05-31 湖北恒畅天元工贸有限公司 A kind of plate straightening roll auxiliary cleaning apparatus and its application method
CN210333615U (en) * 2019-06-19 2020-04-17 大庆市乐普油田技术服务有限公司 Multifunctional environment-friendly cleaning vehicle set
CN111014194A (en) * 2019-11-29 2020-04-17 安徽金昊天塑胶科技发展有限公司 Plastic pipeline sweeps mechanism
CN211008995U (en) * 2019-09-26 2020-07-14 江西埃撒压缩机有限公司 Compressor unit with built-in purification device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201925714U (en) * 2010-12-03 2011-08-10 天津市新宇彩板有限公司 Zinc blowing pot air source device
CN203051059U (en) * 2012-12-19 2013-07-10 上海东方压缩机厂有限公司 Portable pure air compressor device with air storage tank
KR20140092577A (en) * 2013-01-16 2014-07-24 현대중공업 주식회사 Portable Air Blowing Skid
CN204353153U (en) * 2014-11-13 2015-05-27 广东核电合营有限公司 Pipe interior uses the device of air force cleaning and coating
CN104436970A (en) * 2014-12-04 2015-03-25 亚登光电科技(江苏)有限公司 Waste gas filter
CN204429781U (en) * 2015-01-27 2015-07-01 安徽通源电力科技有限公司 A kind of air oxygen detrition cleaning machine
CN107261736A (en) * 2017-08-21 2017-10-20 岑溪市东正动力科技开发有限公司 A kind of Mobile waste gas treater with anion generator
CN109821817A (en) * 2019-01-22 2019-05-31 湖北恒畅天元工贸有限公司 A kind of plate straightening roll auxiliary cleaning apparatus and its application method
CN210333615U (en) * 2019-06-19 2020-04-17 大庆市乐普油田技术服务有限公司 Multifunctional environment-friendly cleaning vehicle set
CN211008995U (en) * 2019-09-26 2020-07-14 江西埃撒压缩机有限公司 Compressor unit with built-in purification device
CN111014194A (en) * 2019-11-29 2020-04-17 安徽金昊天塑胶科技发展有限公司 Plastic pipeline sweeps mechanism

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Application publication date: 20201030