CN108905487A - A kind of novel exhaust gas cleaner of plasticizer - Google Patents
A kind of novel exhaust gas cleaner of plasticizer Download PDFInfo
- Publication number
- CN108905487A CN108905487A CN201810546694.7A CN201810546694A CN108905487A CN 108905487 A CN108905487 A CN 108905487A CN 201810546694 A CN201810546694 A CN 201810546694A CN 108905487 A CN108905487 A CN 108905487A
- Authority
- CN
- China
- Prior art keywords
- shell
- tail gas
- exhaust gas
- gas cooling
- plasticizer
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of novel exhaust gas cleaners of plasticizer,Including shell,The inside of the shell is equipped with inner casing,Spiral evaporation tube is equipped between the shell and inner casing,The upper and lower ends of the spiral evaporation tube are respectively connected with connecting tube,The lower end of the connecting tube of upper end is connected with throttle valve,The upper end of the connecting tube of lower end is connected with compressor,The throttle valve is connected with compressor by condenser pipe,The inside of the inner casing is equipped with tail gas cooling chamber and activated carbon adsorption chamber,Partition is equipped between the tail gas cooling chamber and activated carbon adsorption chamber,The configuration of the present invention is simple,It is easy to use,With corresponding cooling structure,The tail gas cooling required time can be significantly reduced,Improve vent gas treatment efficiency,It can be to being cleaned inside tail gas cooling structure,It avoids blocking inside cooling structure,Influence vent gas treatment,Guarantee the normal work of exhaust gas processing device.
Description
Technical field
The present invention relates to plasticizer go processing technology field, the novel exhaust gas cleaner of specially a kind of plasticizer.
Background technique
Plasticizer is a kind of common addition auxiliary agent, is usually used in rubber, plastics, the high polymer moldings preparation process such as coating,
In plasticizer preparation process, a large amount of tail gas can be generated, research has shown that, above-mentioned tail gas will lead to animal survival rate reduction,
Weight loss, hepatic and renal function decline, hemotoncus red blood cell are reduced, and have mutagenicity and carcinogenicity, especially it is for some modelings
In the processing of material products, a large amount of volatilizable substances can be generated, this substance once diffuses in air, can endanger work significantly
Make the health of personnel and neighbouring resident.
To solve the above problems, plasticizer manufacturer can be that device for recovering tail gas is installed in end in plasticizer production, it is existing
Device for recovering tail gas is mostly straight barrel type, and the outlet side of the gas cylinder of the straight barrel type is connected with to the strainer adsorbed to tail gas,
The collection devices such as active material, but using the filtering suction type of above-mentioned apparatus, there are certain deficiencies, due to space limitations
The limited length of gas cylinder, and it is higher by the general temperature of tail gas that its inlet end imports, and flow velocity is very fast, the high-temperature tail gas of discharge,
Drop and the biggish oily matter of viscosity are easy to be adhered to screen surface, block the adsorption space of active material, need high frequency
The replacement collection device of rate, such suction type not only will cause the promotion of cost, when collection device replacement is not prompt enough
The outlet that also will cause harmful substance, as the patent of application publication number 201721228806.1 discloses a kind of plasticizer with novel
Exhaust gas cleaner, but the above patent is haveed the defects that certain in use, on the one hand lacks corresponding cooling dress
It sets, by the longer guide pipeline of the cooling requirement of tail gas itself, the cooling cycle is taken a long time, on the other hand, cannot be right in time
Cooling pipe is cleaned, be used for a long time cooling pipe in may long-living a large amount of dusts, cause line clogging to cannot achieve dress
The function for the vent gas treatment set.
We provide a kind of novel exhaust gas cleaners of plasticizer for this.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of plasticizer and is filled with novel tail gas clean-up
It sets, there is corresponding cooling structure, the tail gas cooling required time can be significantly reduced, it can be in tail gas cooling structure
Portion is cleaned, and is avoided blocking inside cooling structure, is influenced vent gas treatment, can effectively solve asking in background technique
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of novel exhaust gas cleaner of plasticizer, packet
Shell is included, the inside of the shell is equipped with inner casing, spiral evaporation tube, the spiral evaporation tube are equipped between the shell and inner casing
Upper and lower ends be respectively connected with connecting tube, the lower end of the connecting tube of upper end is connected with throttle valve, and the upper end of the connecting tube of lower end connects
Be connected to compressor, the throttle valve is connected with compressor by condenser pipe, the inside of the inner casing be equipped with tail gas cooling chamber and
Activated carbon adsorption chamber is equipped with partition between the tail gas cooling chamber and activated carbon adsorption chamber, the right side of the partition, which is equipped with, leads
Tracheae, the gas-guide tube and tail gas cooling chamber are connected, and the upside of the shell, which is equipped with, rinses filler pipe road, the shell it is upper
End is equipped with liquid feeding outlet pipe, and the liquid feeding outlet pipe is connected with activated carbon adsorption chamber, and the left side lower end of the shell is set
There is admission line, the admission line is connected with tail gas cooling chamber, and the lower end surface of the shell is equipped with stabilizer blade, the stabilizer blade
Lower end is equipped with rubber sheet gasket, and the lower end of the shell is equipped with waste liquid discharge line, and the side of the shell is equipped with mounting plate, institute
Mounting plate is stated equipped with control switch, the input terminal of the control switch is electrically connected the output end of external power supply, and the control is opened
The input terminal of the output end electrical connection compressor of pass.
As a preferred technical solution of the present invention, the flushing filler pipe road is connected with tail gas cooling chamber, described
The upper end for rinsing filler pipe road is equipped with end cap, and gasket is equipped between the flushing filler pipe road and end cap.
As a preferred technical solution of the present invention, the shell is equipped with mounting hole corresponding with admission line,
The admission line passes through mounting hole.
As a preferred technical solution of the present invention, the quantity of the stabilizer blade is no less than four, and the stabilizer blade is in shell
The rounded array distribution in lower end surface.
As a preferred technical solution of the present invention, the waste liquid discharge line is equipped with solenoid valve, and the control is opened
The input terminal of the output end electrical connection solenoid valve of pass.
Compared with prior art, the beneficial effects of the invention are as follows：Structure is simple, easy to use, has corresponding cooling knot
Structure, can be significantly reduced tail gas it is cooling required for the time, improve vent gas treatment efficiency, can be to tail gas cooling structure inside
It is cleaned, avoids blocking inside cooling structure, influence vent gas treatment, guarantee the normal work of exhaust gas processing device.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the schematic diagram of the section structure of the present invention.
In figure：1 shell, 2 stabilizer blades, 3 rubber sheet gaskets, 4 inner casings, 5 spiral evaporation tubes, 6 tail gas cooling chamber, 7 activated carbon adsorptions
Chamber, 8 partitions, 9 rinse filler pipe roads, 10 end caps, 11 admission lines, 12 connecting tubes, 13 throttle valves, 14 compressors, 15 condenser pipes,
16 waste liquid discharge lines, 17 solenoid valves, 18 mounting plates, 19 control switches, 20 liquid feeding outlet pipes, 21 gas-guide tubes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2,：A kind of novel exhaust gas cleaner of plasticizer, including
Shell 1, the inside of shell 1 are equipped with inner casing 4, are equipped with spiral evaporation tube 5 between shell 1 and inner casing 4, spiral evaporation tube 5 up and down
Both ends are respectively connected with connecting tube 12, and the lower end of the connecting tube 12 of upper end is connected with throttle valve 13, the upper end of the connecting tube 12 of lower end
It is connected with compressor 14, throttle valve 13 and compressor 14 to be connected by condenser pipe 15, the inside of inner casing 4 is equipped with tail gas cooling chamber
6 and activated carbon adsorption chamber 7, tail gas, which cools down, is equipped with partition 8 between chamber 6 and activated carbon adsorption chamber 7, the right side of partition 8, which is equipped with, leads
Tracheae 21, gas-guide tube 21 are connected with tail gas cooling chamber 6, and the gas inside tail gas cooling chamber 6 is imported active carbon by gas-guide tube 21
The bottom end of adsorbent chamber 7, the upside of shell 1, which is equipped with, rinses filler pipe road 9, rinses filler pipe road 9 and is connected with tail gas cooling chamber 6,
The upper end for rinsing filler pipe road 9 is equipped with end cap 10, rinses and is equipped with gasket, end cap 10 and gasket between filler pipe road 9 and end cap 10
It avoids that exhaust gas leak occurs when vent gas treatment, guarantees the leakproofness of device when vent gas treatment, the upper end of shell 1 is equipped with liquid feeding outlet
Pipeline 20, liquid feeding outlet pipe 20 are connected with activated carbon adsorption chamber 7, and the left side lower end of shell 1 is equipped with admission line 11, air inlet
Pipeline 11 is connected with tail gas cooling chamber 6, and shell 1 is equipped with and the corresponding mounting hole of admission line 11, and admission line 11 is worn
Mounting hole is crossed, the lower end surface of shell 1 is equipped with stabilizer blade 2, and the quantity of stabilizer blade 2 is no less than four, and stabilizer blade 2 is in the lower end surface of shell 1
Circular array distribution, no less than four stabilizer blades 2 guarantee the stability of device, and the lower end of stabilizer blade 2 is equipped with rubber sheet gasket 3, rubber
Glue gasket 3 increases the friction coefficient of 2 bottom face of stabilizer blade, and then increases the road holding of device, and the lower end of shell 1 is arranged equipped with waste liquid
Pipeline 16 out, waste liquid discharge line 16 are equipped with solenoid valve 17, and the side of shell 1 is equipped with mounting plate 18, and mounting plate 18 is equipped with
Control switch 19, the output end of the input terminal electrical connection external power supply of control switch 19, the output end electrical connection of control switch 19
The input terminal of compressor 14, the input terminal of the output end electrical connection solenoid valve 17 of control switch 19, the control compression of control switch 19
Machine 14 is the drop for providing endlessly cryogenic gas inside cooling structure, and then guaranteeing tail gas cooling 6 inside exhaust temperature of chamber
Low, control switch 19 controls the on-off that solenoid valve 17 controls waste liquid discharge line 16, and then controls inside to tail gas cooling chamber 6
When being cleared up, whether clearing up the discharge of waste liquid, activated carbon adsorption chamber 7 further inhales the pernicious gas in tail gas
It receives.
Control switch 19 controls compressor 14 and solenoid valve 17 uses the prior art.
When in use：It is to provide endlessly cryogenic gas inside cooling structure that control switch 19, which controls compressor 14,
And then guaranteeing the reduction of tail gas cooling 6 inside exhaust temperature of chamber, control switch 19 controls solenoid valve 17 and controls waste liquid discharge line
16 on-off, so control to tail gas cooling chamber 6 inside clear up when, whether clearing up the discharge of waste liquid, activated carbon adsorption
Chamber 7 further absorbs the pernicious gas in tail gas.
The present invention has corresponding cooling structure, can be significantly reduced the tail gas cooling required time, can be to tail
Air cooling inside configuration is cleaned, and is avoided blocking inside cooling structure, is influenced vent gas treatment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of novel exhaust gas cleaner of plasticizer, including shell (1), it is characterised in that：The inside of the shell (1) is set
Have inner casing (4), is equipped with spiral evaporation tube (5) between the shell (1) and inner casing (4), up and down the two of the spiral evaporation tube (5)
End is respectively connected with connecting tube (12), and the lower end of the connecting tube (12) of upper end is connected with throttle valve (13), the connecting tube (12) of lower end
Upper end be connected with compressor (14), the throttle valve (13) and compressor (14) are connected by condenser pipe (15), it is described in
The inside of shell (4) is equipped with tail gas cooling chamber (6) and activated carbon adsorption chamber (7), tail gas cooling chamber (6) and activated carbon adsorption chamber
(7) partition (8) are equipped between, the right side of the partition (8) is equipped with gas-guide tube (21), the gas-guide tube (21) and tail gas cooling
Chamber (6) is connected, and the upside of the shell (1), which is equipped with, rinses filler pipe road (9), and the upper end of the shell (1) goes out equipped with liquid feeding
Feed channel (20), the liquid feeding outlet pipe (20) are connected with activated carbon adsorption chamber (7), the left side lower end of the shell (1)
Equipped with admission line (11), the admission line (11) is connected with tail gas cooling chamber (6), and the lower end surface of the shell (1) is set
Have stabilizer blade (2), the lower end of the stabilizer blade (2) is equipped with rubber sheet gasket (3), and the lower end of the shell (1) is equipped with waste liquid discharge pipe
The side in road (16), the shell (1) is equipped with mounting plate (18), and the mounting plate (18) is equipped with control switch (19), described
The output end of the input terminal electrical connection external power supply of control switch (19), the output end of the control switch (19) are electrically connected compression
The input terminal of machine (14).
2. a kind of novel exhaust gas cleaner of plasticizer according to claim 1, it is characterised in that：Described rinse adds water
Pipeline (9) is connected with tail gas cooling chamber (6), and the upper end for rinsing filler pipe road (9) is equipped with end cap (10), and described rinse adds
Gasket is equipped between waterpipe (9) and end cap (10).
3. a kind of novel exhaust gas cleaner of plasticizer according to claim 1, it is characterised in that：The shell (1)
It is equipped with and admission line (11) corresponding mounting hole, the admission line (11) passes through mounting hole.
4. a kind of novel exhaust gas cleaner of plasticizer according to claim 1, it is characterised in that：The stabilizer blade (2)
Quantity be no less than four, lower end surface rounded array distribution of the stabilizer blade (2) in shell (1).
5. a kind of novel exhaust gas cleaner of plasticizer according to claim 1, it is characterised in that：The waste liquid discharge
Pipeline (16) is equipped with solenoid valve (17), the input terminal of output end electrical connection solenoid valve (17) of the control switch (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546694.7A CN108905487A (en) | 2018-05-30 | 2018-05-30 | A kind of novel exhaust gas cleaner of plasticizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546694.7A CN108905487A (en) | 2018-05-30 | 2018-05-30 | A kind of novel exhaust gas cleaner of plasticizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108905487A true CN108905487A (en) | 2018-11-30 |
Family
ID=64419836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810546694.7A Withdrawn CN108905487A (en) | 2018-05-30 | 2018-05-30 | A kind of novel exhaust gas cleaner of plasticizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905487A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988001534A1 (en) * | 1986-08-28 | 1988-03-10 | Seinäjoen Kylmäkone A&T Saikkonen Ky | Process and apparatus for recovering impurities, in particular solvents, contained in gases |
| CN204973469U (en) * | 2015-04-17 | 2016-01-20 | 江苏金阳新材料科技有限公司 | Asphalt emulsifier production is with high -efficient waste gas adsorption equipment |
| CN105709573A (en) * | 2016-03-01 | 2016-06-29 | 上海锅炉厂有限公司 | Exhaust gas water recycling and white smoke eliminating system through condensation method |
| CN205392124U (en) * | 2016-02-29 | 2016-07-27 | 余赛君 | Gas dryer |
| CN206081693U (en) * | 2016-08-26 | 2017-04-12 | 瓮福达州化工有限责任公司 | Flash cooler for phosphoric acid manufacture |
| CN206652372U (en) * | 2017-03-28 | 2017-11-21 | 山东鲁友体育产业股份有限公司 | A kind of exhaust apparatus for rubber production |
| CN108067083A (en) * | 2018-01-24 | 2018-05-25 | 德阳天赐塑胶有限责任公司 | A kind of coating complex machine device for recycling exhaust gas |
-
2018
- 2018-05-30 CN CN201810546694.7A patent/CN108905487A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988001534A1 (en) * | 1986-08-28 | 1988-03-10 | Seinäjoen Kylmäkone A&T Saikkonen Ky | Process and apparatus for recovering impurities, in particular solvents, contained in gases |
| CN204973469U (en) * | 2015-04-17 | 2016-01-20 | 江苏金阳新材料科技有限公司 | Asphalt emulsifier production is with high -efficient waste gas adsorption equipment |
| CN205392124U (en) * | 2016-02-29 | 2016-07-27 | 余赛君 | Gas dryer |
| CN105709573A (en) * | 2016-03-01 | 2016-06-29 | 上海锅炉厂有限公司 | Exhaust gas water recycling and white smoke eliminating system through condensation method |
| CN206081693U (en) * | 2016-08-26 | 2017-04-12 | 瓮福达州化工有限责任公司 | Flash cooler for phosphoric acid manufacture |
| CN206652372U (en) * | 2017-03-28 | 2017-11-21 | 山东鲁友体育产业股份有限公司 | A kind of exhaust apparatus for rubber production |
| CN108067083A (en) * | 2018-01-24 | 2018-05-25 | 德阳天赐塑胶有限责任公司 | A kind of coating complex machine device for recycling exhaust gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208757230U (en) | A kind of emission-control equipment of high-efficiency environment friendly | |
| CN109316878B (en) | Treatment method for dust hazard of textile mill | |
| CN205995210U (en) | A kind of improved air cleaning unit | |
| CN207107006U (en) | Vacuum packaging equipment | |
| CN208964769U (en) | A kind of septic tank cleaning equipment | |
| CN108905487A (en) | A kind of novel exhaust gas cleaner of plasticizer | |
| CN211666886U (en) | Air inlet filtering system for screw air compressor | |
| CN108325319A (en) | A kind of protective device being easily installed in the high-efficiency pollution-proof dye of medicament compartment | |
| CN209838649U (en) | Air compressor | |
| CN209143984U (en) | A kind of MBR film group purification device of constant flow | |
| CN206555105U (en) | A kind of gas consumption drainage arrangement of multiple-channel output compressed air piping zero | |
| CN208412780U (en) | A kind of environmental protection equipment conveying gas device | |
| CN206785620U (en) | Basket type filter and glue supply filter | |
| CN202893111U (en) | Coal dust filter device and direct coal-seam gas content detection device | |
| CN213853751U (en) | High-efficient type filters formula dust remover | |
| CN211486887U (en) | Filtering device in ground source heat pump air conditioning system | |
| CN208121947U (en) | A kind of anticlogging prefabricated pumping plant inlet filtering apparatus | |
| CN207132464U (en) | A kind of air cleaning unit easy to use | |
| CN206905191U (en) | A kind of central ventilation system of haze | |
| CN207422471U (en) | Domestic air compresses filtration purifier | |
| CN207586169U (en) | A kind of anti-expansion structure in electrochemical sensor electrolyte storehouse | |
| CN207591457U (en) | Industrial air purifying system | |
| CN217866933U (en) | Vacuum feeding device | |
| CN214820350U (en) | Exhaust system of injection molding machine | |
| CN217829506U (en) | Pre-separation device before sampling for tritiated water in air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
|
| WW01 | Invention patent application withdrawn after publication |