CN208580090U - A kind of pilot-plant easy to remove - Google Patents
A kind of pilot-plant easy to remove Download PDFInfo
- Publication number
- CN208580090U CN208580090U CN201820920392.7U CN201820920392U CN208580090U CN 208580090 U CN208580090 U CN 208580090U CN 201820920392 U CN201820920392 U CN 201820920392U CN 208580090 U CN208580090 U CN 208580090U
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- Prior art keywords
- pilot
- plant
- pilot scale
- remove
- bolted
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- Expired - Fee Related
Links
- 238000011020 pilot scale process Methods 0.000 claims abstract description 54
- 238000013016 damping Methods 0.000 claims abstract description 30
- 230000035939 shock Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 241000883990 Flabellum Species 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 244000043261 Hevea brasiliensis Species 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920003052 natural elastomer Polymers 0.000 claims description 6
- 229920001194 natural rubber Polymers 0.000 claims description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000002351 wastewater Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000011165 process development Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a kind of pilot-plant easy to remove, including attachment base, protection cap; pilot scale motor, shaft coupling are portable to guide and support frame structure; rapid locking device; pilot scale case stirs flabellum, the convenient movable stand structure of pilot-plant; it can damping fixed seat structure; filter screen, water discharging valve, drainpipe and observation window.The utility model guides and supports frame, lifting rod, carrying handle, through slot, the setting of barrier plate and protective case, be conducive to carry out pilot-plant it is convenient guide and support, convenient for carrying out carrying movement to it；The setting of fixed frame, handler, nut, bearing, fixed plate, rotating bar, neonychium and universal wheel is conducive to carry out fastening clamp and convenient movement to pilot-plant, increases ease of use；The setting of upper connecting plate, shock structure, lantern ring, damping spring, lower connecting plate, stopper and cushion socket is conducive to pilot-plant and carries out damping processing, prevents from damaging pilot-plant.
Description
Technical field
The utility model belongs to pilot-plant technical field, more particularly to a kind of pilot-plant easy to remove.
Background technique
Pilot-plant is tested in process development for the operation of the upper process of investigation, or the dress for carrying out basic research
Set, with the feasibility of proof procedure and determine safe amplification coefficient, process or Process Design it is basic can perseverance, reduce and avoid
The risk of process development.Pilot plant scale can be laboratory workbench even close to the factory of commercial production scale.If
The purpose of meter and construction pilot-plant includes: to confirm the technology and economic feasibility of new process, provides design data, seeks power
Data to be learned, determine the best knot ditch material of equipment, selected parts catalyst provides the data for solving scale-up problem, evaluation process public hazards,
Determine operating cost, optimize existing process, assess other for the process of use, raw material or operating condition, Xiang Xianyou process or
Product provides technical support, provide a certain number of products for market assessment, and carry out basic process research etc..
But existing pilot-plant, there is also cannot carry out guiding and supporting movement to it, not can be carried out convenient movement causes to make
The problem of with inconvenience and damping cannot being carried out to pilot-plant.
Therefore, one kind pilot-plant easy to remove is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of pilot-plant easy to remove, existing to solve
Pilot-plant there is cannot carry out guiding and supporting movement to it, not can be carried out convenient movement cause it is inconvenient to use and cannot be right
Pilot-plant carries out the problem of damping.A kind of pilot-plant easy to remove, including attachment base, protection cap, pilot scale motor, shaft coupling
Device, portable to guide and support frame structure, rapid locking device, pilot scale case stir flabellum, and the convenient movable stand structure of pilot-plant can subtract
Fixed seat structure is shaken, filter screen, water discharging valve, drainpipe and observation window, the attachment base are bolted to pilot scale case respectively
Left and right sides top；The protection cap is connected to the upper end of pilot scale case by rapid locking device；It is described portable to guide and support
Frame structure is separately mounted to the outer end of attachment base；The pilot scale case be mounted on can damping fixed seat structure upper end；Described
Stirring flabellum is connected on the output shaft of pilot scale motor by shaft coupling；It is described can damping fixed seat structure be mounted on middle trial assembly
Set the inner lower with convenient movable stand structure；The lower inside that filter screen transverse direction one end screw is connected to pilot scale case is left
Side, other end screw are connected on the right side of the lower inside of pilot scale case；The water discharging valve is threaded in the water outlet of drainpipe
End；The drainpipe is threaded in the front surface bottom right side position of pilot scale case；The observation window is embedded in pilot scale case
Front surface upper middle position；The portable frame structure of guiding and supporting includes guiding and supporting frame, lifting rod, carrying handle, and through slot stops
Plate and protective case, the lifting rod longitudinally run through the upper middle position of the internal-flange bolt connection barrier plate of through slot；Described
Carrying handle is bolted to the upper end of lifting rod；The through slot is provided with the upper inside middle position for guiding and supporting frame；It is described
Protective case be socketed in the outer wall upper middle position of carrying handle.
Preferably, the convenient movable stand structure of the pilot-plant includes fixed frame, handler, nut, bearing, fixation
Plate, rotating bar, neonychium and universal wheel, the handler are bolted to the outer end of rotating bar respectively；The nut point
It is not embedded in top at left and right sides of the inside of fixed frame；The bearing is embedded in the bosom position of fixed plate respectively；Institute
The fixed plate stated is bolted to the inner end of rotating bar respectively；The inside of the rotating bar horizontal thread attaching nut；It is described
Rotating bar be plugged on the inside of the inner ring of bearing；The neonychium is glued to the inside of fixed plate respectively；The universal wheel
It is bolted to the bottom four corners position of fixed frame respectively.
Preferably, it is described can damping fixed seat structure include upper connecting plate, shock structure, lantern ring, damping spring, lower connecting plate,
Stopper and cushion socket, the shock structure are bolted to respectively at left and right sides of the lower part of upper connecting plate；The lantern ring difference
It is embedded in the upper inside middle position of cushion socket；The lantern ring is socketed in the outer wall of shock structure；The damping spring one
End is respectively welded at the lower end of stopper, and the other end is respectively welded at left and right sides of the top of lower connecting plate；The stopper point
It is not bolted to the lower end of shock structure；The cushion socket is respectively welded at left and right sides of the top of lower connecting plate.
Preferably, axis connects in the outer end of attachment base the frame of guiding and supporting respectively.
Preferably, the pilot scale case is bolted to the upper end of upper connecting plate.
Preferably, the lower connecting plate is bolted to the inner lower of fixed frame.
Preferably, the filter screen uses bore dia for three millimeters of nylon wires to the active layer of charcoal of five mm band.
Preferably, the observation window specifically uses rectangle PVC transparent windowpane；The observation window and pilot scale case
Junction is provided with rubber seal.
Preferably, the natural rubber pad that the neonychium uses with a thickness of three centimetres to five centimetres.
Preferably, the junction of the drainpipe and pilot scale case is provided with rubber seal.
Preferably, the natural rubber set that the protective case uses with a thickness of three millimeters to five millimeters.
Preferably, the universal wheel specifically uses the polyurethane universal wheel of strap brake piece.
Preferably, the frame of guiding and supporting specifically uses U-shaped stainless steel frame.
Compared with prior art, the utility model has the following beneficial effects:
1. described to guide and support frame in the utility model, lifting rod, carrying handle, through slot, barrier plate and protective case are set
Set, be conducive to pilot-plant carry out it is convenient guide and support, convenient for carrying out carrying movement to it.
2. in the utility model, the fixed frame, handler, nut, bearing, fixed plate, rotating bar, neonychium and ten thousand
Setting to wheel is conducive to carry out fastening clamp and convenient movement to pilot-plant, increases ease of use.
3. in the utility model, the upper connecting plate, shock structure, lantern ring, damping spring, lower connecting plate, stopper and damping
The setting of seat is conducive to pilot-plant and carries out damping processing, prevents from damaging pilot-plant.
4. in the utility model, the observation window specifically uses the setting of rectangle PVC transparent windowpane, be conducive to pair
Wastewater treatment in pilot scale case is observed.
5. in the utility model, the pilot scale motor, the setting of shaft coupling and stirring flabellum is conducive to in pilot scale case
Waste water is stirred.
6. in the utility model, the filter screen uses bore dia for three millimeters of Buddhist nuns to the active layer of charcoal of five mm band
The setting of dragon net, is conducive to be filtered adsorption treatment to the substance in pilot scale case in waste water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the portable structural schematic diagram for guiding and supporting frame structure of the utility model.
Fig. 3 is the structural schematic diagram of the convenient movable stand structure of pilot-plant of the utility model.
Fig. 4 be the utility model can damping fixed seat structure structural schematic diagram.
In figure:
1, attachment base；2, protection cap；3, pilot scale motor；4, shaft coupling；5, portable to guide and support frame structure；51, frame is guided and supported；
52, lifting rod；53, carrying handle；54, through slot；55, barrier plate；56, protective case；6, rapid locking device；7, pilot scale case；8, it stirs
Mix flabellum；9, the convenient movable stand structure of pilot-plant；91, fixed frame；92, handler；93, nut；94, bearing；95, fixed
Plate；96, rotating bar；97, neonychium；98, universal wheel；It 10, can damping fixed seat structure；101, upper connecting plate；102, shock structure；
103, lantern ring；104, damping spring；105, lower connecting plate；106, stopper；107, cushion socket；11, filter screen；12, water discharging valve；
13, drainpipe；14, observation window.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 4
The utility model provides a kind of pilot-plant easy to remove, including attachment base 1, protection cap 2, pilot scale motor 3, connection
Axis device 4, it is portable to guide and support frame structure 5, rapid locking device 6, pilot scale case 7, stirring flabellum 8, the convenient movable stand knot of pilot-plant
Structure 9, can damping fixed seat structure 10, filter screen 11, water discharging valve 12, drainpipe 13 and observation window 14, the attachment base 1 divides
It is not bolted to the left and right sides top of pilot scale case 7；The protection cap 2 is connected to pilot scale case 7 by rapid locking device 6
Upper end；The portable outer end guided and supported frame structure 5 and be separately mounted to attachment base 1；The pilot scale case 7 is mounted on can damping
The upper end of fixed seat structure 10；The stirring flabellum 8 is connected on the output shaft of pilot scale motor 3 by shaft coupling 4；Described
Can damping fixed seat structure 10 be mounted on the pilot-plant inner lower of convenient movable stand structure 9；The filter screen 11 is horizontal
It is connected to one end screw on the left of the lower inside of pilot scale case 7, other end screw is connected on the right side of the lower inside of pilot scale case 7；
The water discharging valve 12 is threaded in the water outlet of drainpipe 13；The drainpipe 13 is threaded in pilot scale case 7
Front surface bottom right side position；The observation window 14 is embedded in the front surface upper middle position of pilot scale case 7；Described is portable
Guiding and supporting frame structure 5 includes guiding and supporting frame 51, lifting rod 52, carrying handle 53, through slot 54, barrier plate 55 and protective case 56, described
The upper middle position of the longitudinal internal-flange bolt connection barrier plate 55 through through slot 54 of lifting rod 52；53 spiral shell of carrying handle
Bolt is connected to the upper end of lifting rod 52；The through slot 54 is provided with the upper inside middle position for guiding and supporting frame 51；The guarantor
Sheath 56 is socketed in the outer wall upper middle position of carrying handle 53.
In above-described embodiment, specifically, the convenient movable stand structure 9 of the pilot-plant includes fixed frame 91, rotation
Handle 92, nut 93, bearing 94, fixed plate 95, rotating bar 96, neonychium 97 and universal wheel 98, the handler 92 distinguish spiral shell
Bolt is connected to the outer end of rotating bar 96；The nut 93 is embedded in top at left and right sides of the inside of fixed frame 91 respectively；It is described
Bearing 94 be embedded in the bosom position of fixed plate 95 respectively；The fixed plate 95 is bolted to rotating bar 96 respectively
Inner end；The inside of the 96 horizontal thread attaching nut 93 of rotating bar；The rotating bar 96 is plugged on the interior of bearing 94
Circle inside；The neonychium 97 is glued to the inside of fixed plate 95 respectively；The universal wheel 98 is bolted to solid respectively
Determine the bottom four corners position of frame 91.
In above-described embodiment, specifically, it is described can damping fixed seat structure 10 include upper connecting plate 101, shock structure 102,
Lantern ring 103, damping spring 104, lower connecting plate 105, stopper 106 and cushion socket 107, the shock structure 102 are distinguished bolt and are connected
It connects at left and right sides of the lower part of upper connecting plate 101；The lantern ring 103 is embedded in the upper inside interposition of cushion socket 107 respectively
It sets；The lantern ring 103 is socketed in the outer wall of shock structure 102；Described 104 one end of damping spring is respectively welded at stopper
106 lower end, the other end are respectively welded at left and right sides of the top of lower connecting plate 105；The stopper 106 is bolted respectively
In the lower end of shock structure 102；The cushion socket 107 is respectively welded at left and right sides of the top of lower connecting plate 105.
In above-described embodiment, specifically, axis connects in the outer end of attachment base 1 frame 51 of guiding and supporting respectively.
In above-described embodiment, specifically, the pilot scale case 7 is bolted to the upper end of upper connecting plate 101.
In above-described embodiment, specifically, the lower connecting plate 105 is bolted to the inner lower of fixed frame 91.
In above-described embodiment, specifically, the filter screen 11 uses bore dia active to five mm band for three millimeters
The nylon wire of layer of charcoal.
In above-described embodiment, specifically, the observation window 14 specifically uses rectangle PVC transparent windowpane；Described
The junction of observation window 14 and pilot scale case 7 is provided with rubber seal.
In above-described embodiment, specifically, the neonychium 97 is using the natural rubber with a thickness of three centimetres to five centimetres
Pad.
In above-described embodiment, specifically, the junction of the drainpipe 13 and pilot scale case 7 is provided with rubber seal.
In above-described embodiment, specifically, the protective case 56 is using the natural rubber with a thickness of three millimeters to five millimeters
Set.
In above-described embodiment, specifically, the universal wheel 98 specifically uses the polyurethane universal wheel of strap brake piece.
In above-described embodiment, specifically, described guides and supports frame 51 specifically using U-shaped stainless steel frame.
Working principle
In the utility model, opens rapid locking device 6 and take down protection cap 2, waste water can be poured into pilot scale case 7, be covered
The switch that pilot scale motor 3 is opened after protection cap 2 is stirred the stirring rotation of flabellum 8 to waste water；It is stirred by 11 Duis of filter screen
Waste water be filtered, carry out pilot experiment work, waste water can be sufficiently stirred, so as to waste water pilot scale sampling work；When waste water mistake
After filter, opening water discharging valve 12 discharges the waste water handled well by drainpipe 13；Loosen lower connecting plate 105 and pilot scale case 7
After the bolt of junction, it is turned out after handler 92 makes fixed plate 95 leave pilot scale case 7, carrying handle 53 is pulled to make to guide and support frame
51 drive pilot scale casees 7 carry out guiding and supporting movement；When the pilot scale case 7 that the waste water in pilot scale case 7 excessively makes pulls down, pass through damping
Spring 104 carries out damping processing to it, prevents from damaging with it；Fixed frame 91 is pushed, it can centering trial assembly by universal wheel 98
It sets and carries out convenient movement.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (9)
1. a kind of pilot-plant easy to remove, which is characterized in that the pilot-plant easy to remove includes attachment base (1), is protected
Protecting cover (2), pilot scale motor (3), shaft coupling (4) is portable to guide and support frame structure (5), rapid locking device (6), and pilot scale case (7) stirs
Mix flabellum (8), pilot-plant with convenient movable stand structure (9), can damping fixed seat structure (10), filter screen (11), drain valve
Door (12), drainpipe (13) and observation window (14), the attachment base (1) are bolted to the left and right two of pilot scale case (7) respectively
Upper lateral part；The protection cap (2) is connected to the upper end of pilot scale case (7) by rapid locking device (6)；It is described portable to guide and support
Frame structure (5) is separately mounted to the outer end of attachment base (1)；The pilot scale case (7) is mounted on can damping fixed seat structure (10)
Upper end；The stirring flabellum (8) is connected on the output shaft of pilot scale motor (3) by shaft coupling (4)；Described can damping
Fixed seat structure (10) is mounted on the pilot-plant inner lower of convenient movable stand structure (9)；The filter screen (11) is horizontal
It is connected to one end screw on the left of the lower inside of pilot scale case (7), the lower inside that other end screw is connected to pilot scale case (7) is right
Side；The water discharging valve (12) is threaded in the water outlet of drainpipe (13)；The drainpipe (13) is threaded in
The front surface bottom right side position of pilot scale case (7)；The observation window (14) is embedded in the front surface top interposition of pilot scale case (7)
It sets；Described portable guide and support frame structure (5) include guiding and supporting frame (51), lifting rod (52), carrying handle (53), through slot (54),
Barrier plate (55) and protective case (56), the lifting rod (52) longitudinally connect barrier plate through the internal-flange bolt of through slot (54)
(55) upper middle position；The carrying handle (53) is bolted to the upper end of lifting rod (52)；The through slot
(54) it is provided with the upper inside middle position for guiding and supporting frame (51)；The protective case (56) is socketed in the outer of carrying handle (53)
Wall upper middle position.
2. pilot-plant easy to remove as described in claim 1, which is characterized in that the convenient movement of the pilot-plant
Frame structure (9) includes fixed frame (91), handler (92), nut (93), bearing (94), fixed plate (95), rotating bar (96), guarantor
Protection pad (97) and universal wheel (98), the handler (92) are bolted to the outer end of rotating bar (96) respectively；The spiral shell
Female (93) are embedded in top at left and right sides of the inside of fixed frame (91) respectively；The bearing (94) is embedded in fixed plate respectively
(95) bosom position；The fixed plate (95) is bolted to the inner end of rotating bar (96) respectively；The rotation
The inside of bar (96) horizontal thread attaching nut (93)；The rotating bar (96) is plugged on the inside of the inner ring of bearing (94)；Institute
The neonychium (97) stated is glued to the inside of fixed plate (95) respectively；The universal wheel (98) is bolted to fixed frame respectively
(91) bottom four corners position.
3. pilot-plant easy to remove as described in claim 1, which is characterized in that described can damping fixed seat structure
It (10) include upper connecting plate (101), shock structure (102), lantern ring (103), damping spring (104), lower connecting plate (105), stopper
(106) it is bolted at left and right sides of the lower part of upper connecting plate (101) respectively with cushion socket (107), the shock structure (102)；
The lantern ring (103) is embedded in the upper inside middle position of cushion socket (107) respectively；The lantern ring (103) is socketed in
The outer wall of shock structure (102)；Described damping spring (104) one end is respectively welded at the lower end of stopper (106), the other end point
It is not welded at left and right sides of the top of lower connecting plate (105)；The stopper (106) is bolted to shock structure (102) respectively
Lower end；The cushion socket (107) is respectively welded at left and right sides of the top of lower connecting plate (105).
4. pilot-plant easy to remove as described in claim 1, which is characterized in that axis connects the frame (51) of guiding and supporting respectively
In the outer end of attachment base (1).
5. pilot-plant easy to remove as described in claim 1, which is characterized in that the filter screen (11) uses Kong Zhi
Diameter is three millimeters of nylon wires to the active layer of charcoal of five mm band.
6. pilot-plant easy to remove as described in claim 1, which is characterized in that the observation window (14) specifically uses
Rectangle PVC transparent windowpane；The junction of the observation window (14) and pilot scale case (7) is provided with rubber seal.
7. pilot-plant easy to remove as claimed in claim 2, which is characterized in that the neonychium (97) uses thickness
For three centimetres to five centimetres of natural rubber pad.
8. pilot-plant easy to remove as described in claim 1, which is characterized in that the drainpipe (13) and pilot scale case
(7) junction is provided with rubber seal.
9. pilot-plant easy to remove as described in claim 1, which is characterized in that the protective case (56) uses thickness
For three millimeters to five millimeters of natural rubber set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920392.7U CN208580090U (en) | 2018-06-14 | 2018-06-14 | A kind of pilot-plant easy to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920392.7U CN208580090U (en) | 2018-06-14 | 2018-06-14 | A kind of pilot-plant easy to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580090U true CN208580090U (en) | 2019-03-05 |
Family
ID=65507251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820920392.7U Expired - Fee Related CN208580090U (en) | 2018-06-14 | 2018-06-14 | A kind of pilot-plant easy to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546831A (en) * | 2020-05-21 | 2020-08-18 | 温州焕宏纺织品有限公司 | Portable sewage detection equipment with balance adjustment function |
-
2018
- 2018-06-14 CN CN201820920392.7U patent/CN208580090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546831A (en) * | 2020-05-21 | 2020-08-18 | 温州焕宏纺织品有限公司 | Portable sewage detection equipment with balance adjustment function |
| CN111546831B (en) * | 2020-05-21 | 2021-10-26 | 李龙才 | Portable sewage detection equipment with balance adjustment function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300000 Xingu Garden Building 34-4 at the junction of Xinzhuang Town Xingu No.1 Road and Xinmao Road, Jinnan District, Tianjin Patentee after: Tianjin Huaxin Chemical Technology Co.,Ltd. Address before: 300000 Xingu Garden Building 34-4 at the junction of Xinzhuang Town Xingu No.1 Road and Xinmao Road, Jinnan District, Tianjin Patentee before: TIANJIN HUAXINGESHENG EXPERIMENTAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |