CN106731307A - A kind of fuel oil retracting device - Google Patents
A kind of fuel oil retracting device Download PDFInfo
- Publication number
- CN106731307A CN106731307A CN201611254466.XA CN201611254466A CN106731307A CN 106731307 A CN106731307 A CN 106731307A CN 201611254466 A CN201611254466 A CN 201611254466A CN 106731307 A CN106731307 A CN 106731307A
- Authority
- CN
- China
- Prior art keywords
- compression ratio
- ratio device
- oil
- refrigerator
- straight tube
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
Abstract
The invention discloses a kind of fuel oil retracting device, including case shell, the front of the case shell is respectively arranged on the left side and the right side the first compression ratio device and the second compression ratio device, the inner side of the rack is sequentially installed with crocheted screen pack, oil filtrating net, stainless steel filter screen and nylon wire from top to bottom, the top right side of the placement rack is provided with discharge straight tube, and the top of the discharge straight tube is provided with discharge drum.The fuel oil retracting device, by the cooperation of the first compression ratio device, the second compression ratio device and exhaust straight tube, oil and gas in the first compression ratio device and the second compression ratio device on when moving, crocheted screen pack, oil filtrating net, stainless steel filter screen and nylon wire are filtered to the fluid in oil and gas, gas after filtering is discharged in discharge straight tube by being vented straight tube and being vented bridge piece to enter by discharge drum, improves filter effect of the fuel oil retracting device to oil and gas.
Description
Technical field
The present invention relates to fuel oil recovery technology field, specially a kind of fuel oil retracting device.
Background technology
The retracting device of fuel oil includes three aspects, wherein compression ratio device, tapping equipment and refrigerator, compression ratio mostly
Oil filtrating net, in the retracting device of existing fuel oil, such as hair of Application No. 201220243879.9 are installed in device
Bright patent, including valve body, valve element, valve element pressure cap, plunger, plunger pressure cap, valve rod, valve plug, centralizer, back-moving spring, in valve element
Vertical casing gas passage is provided with, the top of valve element is provided with air vent, horizontal plunger hole is provided with the middle part of valve element, should
Although patent avoids atmosphere pollution, but poor to the oil filtrating effect inside combustion gas.
The content of the invention
It is an object of the invention to provide a kind of fuel oil retracting device, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of fuel oil retracting device, including case shell, it is described
The front of case shell is respectively arranged on the left side and the right side the first compression ratio device and the second compression ratio device, first compression ratio device and
The front of the second compression ratio device is equipped with movable enabling, and the activity is opened the door and passes through buckle and hinge and the first compression ratio respectively
Device and the second compression ratio device are connected, and first compression ratio device is connected by connecting transverse tube with the second compression ratio device,
The inner tip of first compression ratio device and the second compression ratio device is mounted on rack, the outer wall center of the rack
Sealing scraper ring is installed, the inner side of the rack is sequentially installed with crocheted screen pack, oil filtrating net, stainless steel mistake from top to bottom
Filter screen and nylon wire, the front bottom of the case shell are provided with refrigerator, and the front of the case shell is provided with condenser pipe, described cold
Solidifying pipe is connected by refrigerator pipe with refrigerator, and the top of second compression ratio device is connected with exhaust straight tube, the case
Placement rack is provided with the left of shell, the top right side of the placement rack is provided with discharge straight tube, and the left side of the discharge straight tube is installed
There is blower fan, external power supply is provided with the left of the blower fan, the external power supply is electrically connected with by connecting line with blower fan, the row
The top for straightening pipe is provided with discharge drum, and the discharge straight tube is by being vented bridge piece.
Preferably, the left and right sides of the refrigerator is equipped with storage tank, and the refrigerator passes through refrigerator pipe and storage tank
It is connected, the refrigerator pipe is provided with the second sealing shroud, first compression ratio device and the second compression ratio with the junction of storage tank
Device is connected by oil exit pipe with storage tank, and the oil exit pipe is provided with the first sealing shroud, the storage with the junction of storage tank
The inner right side of fuel tank is provided with internal partition, and oil drain tank is provided with the left of the internal partition.
Preferably, the outer wall of the internal partition is provided with copper coin.
Preferably, the outer wall upper and lower ends of the rack are socketed with sealing rubber ring.
Preferably, the activity to be opened the door and be provided with sealing gasket with the junction of the first compression ratio device and the second compression ratio device
Circle.
Compared with prior art, the beneficial effects of the invention are as follows：The fuel oil retracting device, by the first compression ratio device,
The cooperation of the second compression ratio device and exhaust straight tube, oil and gas in the first compression ratio device and the second compression ratio device on when moving,
Crocheted screen pack, oil filtrating net, stainless steel filter screen and nylon wire are filtered to the fluid in oil and gas, the gas after filtering
Discharged by discharge drum in discharge straight tube by being vented straight tube and being vented bridge piece to enter, improve fuel oil retracting device pair
The filter effect of oil and gas.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first compression ratio device structural representation of the invention；
Fig. 3 is storage tank structural representation of the invention.
In figure：1st, it is vented bridge piece, 2, exhaust straight tube, the 3, first compression ratio device, 4, connection transverse tube, 5, condenser pipe,
6th, the second compression ratio device, 7, case shell, 8, discharge drum, 9, discharge straight tube, 10, blower fan, 11, external power supply, 12, placement rack, 13,
Seal washer, 14, activity open the door, 15, buckle, 16, hinge, 17, oil exit pipe, 18, refrigerator pipe, 19, refrigerator, 20, refrigerator pipe,
21st, storage tank, 22, sealing rubber ring, 23, rack, 24, crocheted screen pack, 25, oil filtrating net, 26, sealing scraper ring, 27, no
Rust steel screen pack, 28, nylon wire, the 29, first sealing shroud, 30, internal partition, 31, oil drain tank, the 32, second sealing shroud, 33, copper coin.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of fuel oil retracting device, including case shell 7, case shell 7
Front is respectively arranged on the left side and the right side the first compression ratio device 3 and the second compression ratio device 6, the first compression ratio device 3 and the second pressure
The front of compression ratio device 6 is equipped with activity enabling 14, activity enabling 14 and the first compression ratio device 3 and the second compression ratio device 6
Junction be provided with seal washer 13, activity opens the door 14 respectively by buckle 15 and the compression ratio device 3 of hinge 16 and first and the
Two compression ratio devices 6 are connected, and activity is opened the door and 14 is installed on the first compression ratio device 3 and the by the cooperation of buckle 15 and hinge 16
On two compression ratio devices 6, facilitate the first compression ratio device 3 of unlatching and the second compression ratio device 6 is repaired, the first compression ratio
Device 3 is connected by connecting transverse tube 4 with the second compression ratio device 6, and the oil gas after filtering is flowed into second by the first compression ratio device 3
In compression ratio device 6, the inner tip of the first compression ratio device 3 and the second compression ratio device 6 is mounted on rack 23, rack 23
Outer wall center sealing scraper ring 26 is installed, the outer wall upper and lower ends of rack 23 are socketed with sealing rubber ring 22, rack 23
Inner side be sequentially installed with crocheted screen pack 24, oil filtrating net 25, stainless steel filter screen 27 and nylon wire 28 from top to bottom, lead to
Cross crocheted screen pack 24, oil filtrating net 25, stainless steel filter screen 27 and nylon wire 28 to filter the fluid in oil and gas, case
The front bottom of shell 7 is provided with refrigerator 19, and the model MC10HP of refrigerator 19, the front of case shell 7 is provided with condenser pipe 5,
Condenser pipe 5 is connected by refrigerator pipe 20 with refrigerator 19, and refrigerator 19 is worked and the cold air of generation is delivered to by refrigerator pipe 20
In condenser pipe 5, condensation the first compression ratio device 3 and the second compression ratio device 6 given out by condenser pipe 5, the second pressure
The top of compression ratio device 6 is connected with exhaust straight tube 2, and the left side of case shell 7 is provided with placement rack 12, the top right side of placement rack 12
Discharge straight tube 9 is installed, the left side for discharging straight tube 9 is provided with blower fan 10, the model SF-138PZ02 of blower fan 10, a left side for blower fan 10
Side is provided with external power supply 11, and external power supply 11 is 380V alternating currents, and external power supply 11 is electrically connected with by connecting line with blower fan 10,
The top for discharging straight tube 9 is provided with discharge drum 8, and discharge straight tube 9 produces suction force by being vented bridge piece 1, the work of blower fan 10,
Gas in first compression ratio device 3 is crossed connection transverse tube 4 and is entered in the second compression ratio device 6 in company with Mobile Communication in suction force, and second
Gas in compression ratio device 6 crosses exhaust straight tube 2 in company with Mobile Communication in suction force and exhaust bridge piece 1 enters in discharge straight tube 9
Discharged by discharge drum 8, the left and right sides of refrigerator 19 is equipped with storage tank 21, and refrigerator 19 is by refrigerator pipe 18 and storage oil
Case 21 is connected, and refrigerator pipe 18 is provided with the second sealing shroud 32, the first compression ratio device 3 and the second compression with the junction of storage tank 21
It is connected with storage tank 21 by oil exit pipe 17 than device 6, oil exit pipe 17 is provided with the first sealing shroud with the junction of storage tank 21
29, the inner right side of storage tank 21 is provided with internal partition 30, and the outer wall of internal partition 30 is provided with copper coin 33, the left side of internal partition 30
Oil drain tank 31, the fluid under the filtering of crocheted screen pack 24, oil filtrating net 25, stainless steel filter screen 27 and nylon wire 28 are installed
Pass through after drippage in the oil drain tank 31 that oil exit pipe 17 is fallen into storage tank 21, cold air is delivered in storage tank 21 by refrigerator pipe 18
The fluid to its inside is cooled down afterwards, and providing a low temperature environment to the oil for filtering down carries out preventing secondary volatilization.
Refrigerator 19 is worked and the cold air of generation is delivered in condenser pipe 5 by refrigerator pipe 20, is given out by condenser pipe 5
Condensation the first compression ratio device 3 and the second compression ratio device 6, blower fan 10 work produce suction force, the first compression ratio dress
The gas put in 3 is crossed in the second compression ratio device 6 of entrance of connection transverse tube 4 in company with Mobile Communication in suction force, in the second compression ratio device 6
Gas moved in company with suction force, oil and gas in the first compression ratio device 3 and the second compression ratio device 6 on when moving, crocheted filtering
Net 24, oil filtrating net 25, stainless steel filter screen 27 and nylon wire 28 are filtered to the fluid in oil and gas, by being vented straight tube
2 are discharged into discharge straight tube 9 is interior with exhaust bridge piece 1 by discharge drum 8.
In the description of the invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
" other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be with
It is to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or two interaction relationships of element, it is common for this area unless otherwise clearly restriction
For technical staff, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of fuel oil retracting device, including case shell（7）, it is characterised in that：The case shell（7）The front left and right sides set respectively
There is the first compression ratio device（3）With the second compression ratio device（6）, first compression ratio device（3）With the second compression ratio device
（6）Front be equipped with movable enabling（14）, the activity enabling（14）Pass through buckle respectively（15）And hinge（16）With first
Compression ratio device（3）With the second compression ratio device（6）It is connected, first compression ratio device（3）By connecting transverse tube（4）With
Two compression ratio devices（6）It is connected, first compression ratio device（3）With the second compression ratio device（6）Inner tip be respectively mounted
There is rack（23）, the rack（23）Outer wall center sealing scraper ring is installed（26）, the rack（23）Inner side from upper
Crocheted screen pack is sequentially installed with（24）, oil filtrating net（25）, stainless steel filter screen（27）And nylon wire（28）, it is described
Case shell（7）Front bottom refrigerator is installed（19）, the case shell（7）Front condenser pipe is installed（5）, the condenser pipe
（5）By refrigerator pipe（20）With refrigerator（19）It is connected, second compression ratio device（6）To be connected with exhaust straight on top
Pipe（2）, the case shell（7）Left side be provided with placement rack（12）, the placement rack（12）Top right side discharge straight tube is installed
（9）, the discharge straight tube（9）Left side blower fan is installed（10）, the blower fan（10）Left side be provided with external power supply（11）, institute
State external power supply（11）By connecting line and blower fan（10）It is electrically connected with, the discharge straight tube（9）Top discharge drum is installed
（8）, the discharge straight tube（9）By being vented bridge piece（1）.
2. a kind of fuel oil retracting device according to claim 1, it is characterised in that：The refrigerator（19）The left and right sides
It is equipped with storage tank（21）, the refrigerator（19）By refrigerator pipe（18）With storage tank（21）It is connected, the refrigerator pipe（18）
With storage tank（21）Junction be provided with the second sealing shroud（32）, first compression ratio device（3）With the second compression ratio device
（6）Pass through oil exit pipe（17）With storage tank（21）It is connected, the oil exit pipe（17）With storage tank（21）Junction be provided with
One sealing shroud（29）, the storage tank（21）Inner right side internal partition is installed（30）, the internal partition（30）Left side peace
Equipped with oil drain tank（31）.
3. a kind of fuel oil retracting device according to claim 2, it is characterised in that：The internal partition（30）Outer wall install
There is copper coin（33）.
4. a kind of fuel oil retracting device according to claim 1, it is characterised in that：The rack（23）Outer wall it is upper and lower
Two ends are socketed with sealing rubber ring（22）.
5. a kind of fuel oil retracting device according to claim 1, it is characterised in that：The activity is opened the door（14）With the first pressure
Compression ratio device（3）With the second compression ratio device（6）Junction be provided with seal washer（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254466.XA CN106731307B (en) | 2016-12-30 | 2016-12-30 | A kind of fuel oil recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254466.XA CN106731307B (en) | 2016-12-30 | 2016-12-30 | A kind of fuel oil recyclable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106731307A true CN106731307A (en) | 2017-05-31 |
| CN106731307B CN106731307B (en) | 2019-03-26 |
Family
ID=58953229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254466.XA Active CN106731307B (en) | 2016-12-30 | 2016-12-30 | A kind of fuel oil recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731307B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813620A (en) * | 2019-12-20 | 2020-02-21 | 徐州振丰超声电子有限公司 | Steel ball oiling and rust preventing equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614771Y (en) * | 2003-05-06 | 2004-05-12 | 刘小明 | Cold mist type kitchen fumes filtering purifier |
| CN201186200Y (en) * | 2008-04-23 | 2009-01-28 | 上虞市金科环境设备有限公司 | Oil mist collector |
| CN101708380A (en) * | 2009-11-26 | 2010-05-19 | 上海大学 | High-temperature oil mist collection and treatment device |
| US20100269538A1 (en) * | 2009-04-23 | 2010-10-28 | Sumitomo Heavy Industries, Ltd | Oil separator and compressor for regenerative refrigerator |
| CN102553284A (en) * | 2012-01-12 | 2012-07-11 | 鄂州万园环保实业有限公司 | Solvent oil-gas reclaiming device |
| CN203678104U (en) * | 2013-12-06 | 2014-07-02 | 重庆市合川区何茗机械加工厂 | Oil filtering device |
| CN203886343U (en) * | 2013-12-11 | 2014-10-22 | 浙江鸿耀高新铜材有限公司 | Oil-gas purification collecting device |
| CN204182262U (en) * | 2014-08-28 | 2015-03-04 | 江苏航天惠利特环保科技有限公司 | A kind of coupled method device for recovering oil and gas |
| CN104650945A (en) * | 2014-06-09 | 2015-05-27 | 广西腾博再生能源有限公司 | Waste rubber pyrolysis production line |
| CN204522634U (en) * | 2015-03-20 | 2015-08-05 | 江苏锵尼玛新材料有限公司 | Oil smoke recovery device in high-strength high-modulus polyethylene fiber production process |
| CN106064008A (en) * | 2016-08-11 | 2016-11-02 | 浙江华强环境科技有限公司 | A kind of device for recovering oil and gas |
| CN106064012A (en) * | 2016-08-11 | 2016-11-02 | 浙江华强环境科技有限公司 | A kind of solvent oil-gas reclaiming device |
-
2016
- 2016-12-30 CN CN201611254466.XA patent/CN106731307B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614771Y (en) * | 2003-05-06 | 2004-05-12 | 刘小明 | Cold mist type kitchen fumes filtering purifier |
| CN201186200Y (en) * | 2008-04-23 | 2009-01-28 | 上虞市金科环境设备有限公司 | Oil mist collector |
| US20100269538A1 (en) * | 2009-04-23 | 2010-10-28 | Sumitomo Heavy Industries, Ltd | Oil separator and compressor for regenerative refrigerator |
| CN101708380A (en) * | 2009-11-26 | 2010-05-19 | 上海大学 | High-temperature oil mist collection and treatment device |
| CN102553284A (en) * | 2012-01-12 | 2012-07-11 | 鄂州万园环保实业有限公司 | Solvent oil-gas reclaiming device |
| CN203678104U (en) * | 2013-12-06 | 2014-07-02 | 重庆市合川区何茗机械加工厂 | Oil filtering device |
| CN203886343U (en) * | 2013-12-11 | 2014-10-22 | 浙江鸿耀高新铜材有限公司 | Oil-gas purification collecting device |
| CN104650945A (en) * | 2014-06-09 | 2015-05-27 | 广西腾博再生能源有限公司 | Waste rubber pyrolysis production line |
| CN204182262U (en) * | 2014-08-28 | 2015-03-04 | 江苏航天惠利特环保科技有限公司 | A kind of coupled method device for recovering oil and gas |
| CN204522634U (en) * | 2015-03-20 | 2015-08-05 | 江苏锵尼玛新材料有限公司 | Oil smoke recovery device in high-strength high-modulus polyethylene fiber production process |
| CN106064008A (en) * | 2016-08-11 | 2016-11-02 | 浙江华强环境科技有限公司 | A kind of device for recovering oil and gas |
| CN106064012A (en) * | 2016-08-11 | 2016-11-02 | 浙江华强环境科技有限公司 | A kind of solvent oil-gas reclaiming device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813620A (en) * | 2019-12-20 | 2020-02-21 | 徐州振丰超声电子有限公司 | Steel ball oiling and rust preventing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106731307B (en) | 2019-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109529503A (en) | A kind of waste incinerator high-temperature smoke purifier | |
| CN106731307A (en) | A kind of fuel oil retracting device | |
| CN205716420U (en) | For the self-draining arrangement on air accumulator | |
| CN208189994U (en) | A kind of safety distribution cabinet | |
| CN208595349U (en) | A kind of gas pipeline blocking apparatus | |
| CN208212822U (en) | A kind of gas-liquid separator | |
| CN213623686U (en) | Transportation equipment is with sump oil water tank that has filtration | |
| CN209578167U (en) | The semicontinuous gas-atomized powder furnace of vacuum | |
| CN207738696U (en) | A kind of tamping coke oven machine side furnace door and furnace top smoke catching device | |
| CN206625980U (en) | A kind of horizontal enthalpy-increasing compressor | |
| CN208839785U (en) | Stone coal collecting device and coal pulverizer | |
| CN209453033U (en) | Weld job personal protection means under a kind of pipe alley | |
| CN208536938U (en) | A kind of novel rotz flowmeter batch meter | |
| CN207525262U (en) | A kind of Iron Works cooling body | |
| CN201795287U (en) | Condensed water drainage sealable tank | |
| CN107286997B (en) | Associated gas deoiling device | |
| CN217978326U (en) | Dry type gas automatic drainage device | |
| CN217813593U (en) | Cave coal water collection device is made to gas with filtration | |
| CN205482398U (en) | Stove is smelted to small -size dissolving of being equipped with gettering cover in ejection of compact department | |
| CN203609978U (en) | Gas cooling and filtering device for vacuum chamber pipeline of continuous annealing furnace | |
| CN209286977U (en) | The vent cabinet of included filter device | |
| CN212370701U (en) | Self-cleaning device of medium-efficiency electronic air purification equipment | |
| CN205796857U (en) | The electric-bag complex dust collector of overlength cloth bag | |
| CN210434212U (en) | Tail gas absorbing device is used in sodium silicate production | |
| CN209549527U (en) | A kind of chemical experiment gas collector |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |