CN203725083U - Bi-component liquid mixing device - Google Patents
Bi-component liquid mixing device Download PDFInfo
- Publication number
- CN203725083U CN203725083U CN201420114987.5U CN201420114987U CN203725083U CN 203725083 U CN203725083 U CN 203725083U CN 201420114987 U CN201420114987 U CN 201420114987U CN 203725083 U CN203725083 U CN 203725083U
- Authority
- CN
- China
- Prior art keywords
- sealing
- seal
- mixing arrangement
- clamp nut
- glue
- 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.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 31
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 28
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 28
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 25
- 238000012856 packing Methods 0.000 claims abstract description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 239000004615 ingredient Substances 0.000 claims description 20
- 230000008676 import Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 16
- 230000008859 change Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009156 water cure Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model provides a bi-component liquid mixing device. The mixing device comprises a glue spitting connecting base, a sealing sleeve and a main shaft, wherein the sealing sleeve comprises a sealing base, a clamping nut screwed at the lower end of the sealing base, as well as an upper bearing, an upper sealing piece, a spring, a lower sealing piece, a lower bearing, a lower bearing retainer ring and a polytetrafluoroethylene packing that are arranged in the sealing base from the top down; the polytetrafluoroethylene packing is compressed on the lower bearing retainer ring through the clamping nut; a fluoro-rubber framework seal is arranged between the inner side of the upper part of the upper sealing piece and the main shaft; a fluoro-rubber O-type seal I is arranged on the outer side of the upper sealing piece, and a fluoro-rubber O-type seal III is arranged on the inner side of the upper sealing piece; a fluoro-rubber O-type seal II is arranged on the inner side of the lower sealing piece. According to the mixing device, the independent sealing sleeve is mounted in the glue spitting connecting base, and comprises multiple channels of sealing pieces in different forms and different materials; when the mixing device needs to be maintained or replaced, the sealing sleeve is needed to be independently maintained or replaced, the maintenance cost is lowered, and the maintenance time is shortened.
Description
Technical field
The utility model relates to a kind of two ingredient liquids mixing arrangement, automatic in the ratio setting for the liquid of two kinds of different viscosities, proportion, color.
Background technology
Two ingredient liquids mixing arrangement, for the automatic mixing of the liquid of two kinds of different viscosities, proportion, color, as the automatic mixing of two kinds of glue, and requires after epoxy glue water cure, and arbitrary section can not have layering, piebald, but hardness is the same.
At present, two ingredient liquids mixing arrangement utilizes the rotation of driven by motor main shaft, main shaft to drive shaft rotation, and two kinds of liquid in hybrid chamber are stirred after axle stirring, mixing, flow out from gum outlet.Main shaft is arranged on tells glue Connection Block inside, and bearing and seal are housed on main shaft, and the top of the seal adopts rubber skeleton sealing, and bottom adopts three polytetrafluoroethylene (PTFE) packings, and the lower end of polytetrafluoroethylene (PTFE) packing compresses by clamp nut.But on this clamp nut, hermetically-sealed construction is not set, mixed liquid can upwards flow along clamp nut, enters seal, especially in the time that liquid is glue, because glue easily solidifies, the sealing function of seal was lost efficacy, now just need to change seal, and it is very large to telling the infringement of glue Connection Block frequently to change seal, seal just needs to change after changing several times to tell glue Connection Block, increased maintenance cost, and seal is tight with at main shaft and tells between glue Connection Block, maintenance inconvenience.
On the other hand, shaft adopts blade shape, and the axis of the relative shaft of blade has certain angle, and when shaft rotation, two kinds of glue are cut, mix in every layer of blade.But in the time that fluid flow is large, two kinds of liquid can have little time to mix, and just can not solidify from gum outlet mixing glue out, cause product rejection.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of two ingredient liquids mixing arrangement that reduces maintenance cost, shortens maintenance time.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of two ingredient liquids mixing arrangement, comprise and tell glue Connection Block, be inserted in this and tell the main shaft of glue Connection Block inside, described main shaft and tell between glue Connection Block and be provided with sealing shroud, sealing cover comprises seal receptacle, be bolted in the clamp nut of sealing seat lower end, and be arranged at the upper bearing (metal) in described seal receptacle, upper seal, spring, lower seal, lower bearing, lower bearing back-up ring and polytetrafluoroethylene (PTFE) packing from top to bottom;
Described polytetrafluoroethylene (PTFE) packing is pressed on described lower bearing back-up ring by clamp nut;
Between the upper inner of described upper seal and main shaft, be provided with fluorubber reinforced seal;
The outside of described upper seal is provided with annular seal groove I, is provided with fluororubber O-type sealing I in this annular seal groove I;
The inner side of described upper seal is provided with annular seal groove III, is provided with fluororubber O-type sealing III in this annular seal groove III;
The inner side of described lower seal is provided with annular seal groove II, is provided with fluororubber O-type sealing II in this annular seal groove II.
Sealing shroud in said structure is separate piece, and seal multi-form by multiple tracks, different materials forms, in the time needing repairing or change, as long as separately maintenance or change sealing shroud all can, reduced maintenance cost and maintenance time.
Wherein, described in tell glue Connection Block lower end be provided with the inner chamber that holds described clamp nut, outside the lower end of described seal receptacle, be bolted with described clamp nut, avoid the screw thread of clamp nut to contact with glue all the time, improve the service life of clamp nut.
Further, the outside of described clamp nut is provided with annular seal groove IV, is provided with fluororubber O-type sealing IV in this annular seal groove IV, stops that glue penetrates in screw thread.
The inner side of described clamp nut is provided with annular seal groove V, is provided with fluororubber O-type sealing V in this annular seal groove V.
Above-mentioned two ingredient liquids mixing arrangement also comprise be fixed in the shaft of described main shaft lower end and be located at described in tell the hybrid chamber of glue Connection Block below, described shaft is provided with the main stirrer gear of at least two tandems, on the inwall of described hybrid chamber, correspondence is provided with the secondary stirrer gear of equivalent tandem, and it is arranged in a crossed manner to be positioned at main stirrer gear and secondary stirrer gear on same ordinate.
Pass through said structure, when two kinds of glue enter in hybrid chamber, shaft High Rotation Speed, glue every one deck have divided, mix again divided, mix again, through circulation repeatedly, the glue spuing just becomes a kind of glue mixing completely, and after the glue curing mixing, arbitrary section does not have layering, piebald, and but hardness is the same.
Wherein, the described glue Connection Block of telling is connected by locking nut with hybrid chamber, between the two by teflon seal, described in tell glue Connection Block and be provided with A material import and the import of B material, described hybrid chamber is provided with the outlet of A material and the outlet of B material, and liquid is by corresponding pipeline flow-direction hybrid chamber; And the outlet of described A material is lower than the outlet of B material, the proportion of B material is greater than the proportion of A material, and B material does not contact and can harden with air.
By said structure, the superiors of hybrid chamber have one deck B material all the time, do not contact and can harden with air, even if glue upwards enters in sealing shroud like this, can not damage sealing shroud, when after sealing part abrasion yet, the glue of seepage also can not solidify, and affects the rotation of main shaft.
Preferably, described sealing shroud comprises two polytetrafluoroethylene (PTFE) packings.
Wherein, between described polytetrafluoroethylene (PTFE) packing and clamp nut, be provided with compress gasket.
Preferably, described shaft is provided with the main stirrer gear of four tandems, is provided with accordingly the secondary stirrer gear of four tandems on the inwall of described hybrid chamber.
Wherein, the upper end of described main shaft is connected with stirring motor by shaft coupling.
Further, described seal receptacle is one-body molded by large footpath section, central diameter section and path section, described in tell and in glue Connection Block, be provided with the connecting hole matching with the outer cylinder of described seal receptacle;
Described connecting hole inner side is provided with annular boss, is axially arranged between described clamp nut and central diameter section the axial location of restriction sealing shroud.
The utility model, for mixing the glue of two kinds of different viscosities, proportion, color, is designated as A glue and B glue, and its operation principle is as described below:
A glue and B glue inject from A gel feed and B gel feed by measuring pump, pipeline, stirring motor starting simultaneously, A glue and B glue with pressure are injected in hybrid chamber continuously, glue in hybrid chamber has pressure reduction up and down, two kinds of glue down push, in the process of down being pushed, the secondary stirrer gear relative motion on the main stirrer gear on shaft and hybrid chamber inwall, the glue that flows through is divided, mix.Cutting apart repeatedly, flow out after mixing being of hybrid chamber mix, without the mixing glue of layering.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, tell in glue Connection Block an independently sealing shroud is installed, seal multi-form by multiple tracks, different materials forms, in the time needing repairing or change, as long as separately maintenance or change sealing shroud all can, reduced maintenance cost and maintenance time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment mono-;
Fig. 2 is the partial enlarged drawing of telling Jiao Lianjiezuochu in Fig. 1;
Fig. 3 is the partial enlarged drawing at A place in Fig. 1.
Description of reference numerals:
1, tell glue Connection Block; 1-1, A expect import; 1-2, B expect import; 1-3, annular boss;
2, seal receptacle;
3, sealing shroud; 3-0, upper seal; 3-1, spring; 3-2, lower seal; 3-3, lower bearing; 3-4, lower bearing back-up ring; 3-5, polytetrafluoroethylene (PTFE) packing; 3-6, compress gasket; 3-7, fluorubber reinforced seal; 3-8, fluororubber O-type sealing I; 3-9, fluororubber O-type sealing III; 3-10, fluororubber O-type sealing II;
4, main shaft;
5, upper bearing (metal);
6, clamp nut; 6-0, fluororubber O-type sealing IV; 6-1, fluororubber O-type sealing V;
7, shaft coupling;
8, stirring motor;
9, shaft; 9-0, main stirrer gear;
10, hybrid chamber; 10-1, secondary stirrer gear; 10-2, A expect outlet; 10-3, B expect outlet.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model is for existing seal and tell the problems such as glue Connection Block easily damages, maintenance cost is large, and a kind of two ingredient liquids mixing arrangement is provided.
As shown in Figure 1 and Figure 2, embodiment of the present utility model provides a kind of two ingredient liquids mixing arrangement, comprise from outside to inside successively suit tell glue Connection Block 1, sealing shroud 3 and main shaft 4, the upper end of described main shaft 4 is connected with stirring motor 8 by shaft coupling 7.
Described sealing shroud 3 comprises seal receptacle 2, be bolted in the clamp nut 6 of sealing seat lower end, and be arranged at the upper bearing (metal) 5 in described seal receptacle 2, upper seal 3-0, spring 3-1, lower seal 3-2, lower bearing 3-3, lower bearing back-up ring 3-4, two polytetrafluoroethylene (PTFE) packing 3-5 and compress gasket 3-6 from top to bottom.
Described seal receptacle 2 is one-body molded by large footpath section, central diameter section and path section, described in tell and in glue Connection Block 1, be provided with the connecting hole matching with the outer cylinder of described seal receptacle 2.
Described connecting hole inner side is provided with annular boss 1-3 (seeing Fig. 3), is axially arranged between described clamp nut 6 and central diameter section the axial location of restriction sealing shroud.
Between the upper inner of described upper seal 3-0 and main shaft 4, be provided with fluorubber reinforced seal 3-7.
The outside of described upper seal 3-0 is provided with annular seal groove I, is provided with fluororubber O-type sealing I3-8 in this annular seal groove I; The inner side of described upper seal 3-0 is provided with annular seal groove III, is provided with fluororubber O-type sealing III3-9 in this annular seal groove III.
The inner side of described lower seal 3-2 is provided with annular seal groove II, is provided with fluororubber O-type sealing II3-10 in this annular seal groove II.
Described lower end of telling glue Connection Block 1 is provided with inner chamber, and the path section of described seal receptacle 2 is provided with external screw thread, and described clamp nut 6 is located in described inner chamber, and with described external thread bolt connection.
Two described polytetrafluoroethylene (PTFE) packing 3-5 are pressed on described lower bearing back-up ring 3-4 by described clamp nut 6.
The outside of described clamp nut 6 is provided with annular seal groove IV, is provided with fluororubber O-type sealing IV6-0 in this annular seal groove IV; The inner side of described clamp nut 6 is provided with annular seal groove V, is provided with fluororubber O-type sealing V6-1 in this annular seal groove V.
Above-mentioned clamp nut changes internal thread into by traditional external screw thread, avoids the screw thread of clamp nut to contact with glue all the time, improves the service life of clamp nut, and utilizes fluororubber O-type sealing IV, stops that glue penetrates in screw thread.
As shown in Figure 1, Figure 3, above-mentioned two ingredient liquids mixing arrangement also comprise be fixed in the shaft 9 of described main shaft 4 lower ends and be located at described in tell the hybrid chamber 10 of glue Connection Block 1 below, described shaft 9 is provided with the main stirrer gear 9-0 of four tandems, on the inwall of described hybrid chamber 10, correspondence is provided with the secondary stirrer gear 10-1 of four tandems, and it is arranged in a crossed manner to be positioned at main stirrer gear 9-0 and secondary stirrer gear 10-1 on same ordinate.
Pass through said structure, when two kinds of glue enter in hybrid chamber, shaft High Rotation Speed, glue every one deck have divided, mix again divided, mix again, through circulation repeatedly, the glue spuing just becomes a kind of glue mixing completely, and after the glue curing mixing, arbitrary section does not have layering, piebald, and but hardness is the same.
The described glue Connection Block 1 of telling is provided with A material import 1-1 and B material import 1-2, and described hybrid chamber 10 is provided with A material outlet 10-2 and B material outlet 10-3, and the proportion of described B material is greater than the proportion of A material, and described A material outlet 10-2 is lower than B material outlet 10-3.
By said structure, the superiors of hybrid chamber have one deck B material all the time, do not contact and can harden with air, even if glue upwards enters in sealing shroud like this, can not damage sealing shroud, when after sealing part abrasion yet, the glue of seepage also can not solidify, and affects the rotation of main shaft.
The utility model embodiment mono-, for mixing the glue of two kinds of different viscosities, proportion, color, is designated as A glue and B glue, and its operation principle is as described below:
A glue and B glue inject from A gel feed and B gel feed by measuring pump, pipeline, stirring motor starting simultaneously, A glue and B glue with pressure are injected in hybrid chamber continuously, glue in hybrid chamber has pressure reduction up and down, two kinds of glue down push, in the process of down being pushed, the secondary stirrer gear relative motion on the main stirrer gear on shaft and hybrid chamber inwall, the glue that flows through is divided, mix.Cutting apart repeatedly, flow out after mixing being of hybrid chamber mix, without the mixing glue of layering.
The utility model is installed an independently sealing shroud telling in glue Connection Block, and seal multi-form by multiple tracks, different materials forms, in the time needing repairing or change, as long as separately maintenance or change sealing shroud all can, reduced maintenance cost and maintenance time.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a two ingredient liquids mixing arrangement, comprise and tell glue Connection Block, be inserted in this and tell the main shaft of glue Connection Block inside, it is characterized in that, described main shaft and tell between glue Connection Block and be provided with sealing shroud, sealing cover comprises seal receptacle, be bolted in the clamp nut of sealing seat lower end, and be arranged at the upper bearing (metal) in described seal receptacle, upper seal, spring, lower seal, lower bearing, lower bearing back-up ring and polytetrafluoroethylene (PTFE) packing from top to bottom;
Described polytetrafluoroethylene (PTFE) packing is pressed on described lower bearing back-up ring by clamp nut;
Between the upper inner of described upper seal and main shaft, be provided with fluorubber reinforced seal;
The outside of described upper seal is provided with annular seal groove I, is provided with fluororubber O-type sealing I in this annular seal groove I;
The inner side of described upper seal is provided with annular seal groove III, is provided with fluororubber O-type sealing III in this annular seal groove III;
The inner side of described lower seal is provided with annular seal groove II, is provided with fluororubber O-type sealing II in this annular seal groove II.
2. two ingredient liquids mixing arrangement according to claim 1, is characterized in that, described in tell glue Connection Block lower end be provided with the inner chamber that holds described clamp nut, outside the lower end of described seal receptacle, be bolted with described clamp nut.
3. two ingredient liquids mixing arrangement according to claim 1 and 2, is characterized in that, the outside of described clamp nut is provided with annular seal groove IV, is provided with fluororubber O-type sealing IV in this annular seal groove IV;
The inner side of described clamp nut is provided with annular seal groove V, is provided with fluororubber O-type sealing V in this annular seal groove V.
4. two ingredient liquids mixing arrangement according to claim 1, it is characterized in that, also comprise be fixed in the shaft of described main shaft lower end and be located at described in tell the hybrid chamber of glue Connection Block below, described shaft is provided with the main stirrer gear of at least two tandems, on the inwall of described hybrid chamber, correspondence is provided with the secondary stirrer gear of equivalent tandem, and it is arranged in a crossed manner to be positioned at main stirrer gear and secondary stirrer gear on same ordinate.
5. two ingredient liquids mixing arrangement according to claim 1, it is characterized in that, described in tell glue Connection Block and be provided with the import of A material and the import of B material, described hybrid chamber is provided with the outlet of A material and B material exports, the proportion of described B material is greater than the proportion of A material, and the outlet of described A material is lower than the outlet of B material.
6. two ingredient liquids mixing arrangement according to claim 1, is characterized in that, described sealing shroud comprises two polytetrafluoroethylene (PTFE) packings.
7. two ingredient liquids mixing arrangement according to claim 1, is characterized in that, between described polytetrafluoroethylene (PTFE) packing and clamp nut, is provided with compress gasket.
8. two ingredient liquids mixing arrangement according to claim 4, is characterized in that, described shaft is provided with the main stirrer gear of four tandems, is provided with accordingly the secondary stirrer gear of four tandems on the inwall of described hybrid chamber.
9. two ingredient liquids mixing arrangement according to claim 1, is characterized in that, the upper end of described main shaft is connected with stirring motor by shaft coupling.
10. two ingredient liquids mixing arrangement according to claim 1, is characterized in that, described seal receptacle is one-body molded by large footpath section, central diameter section and path section, described in tell and in glue Connection Block, be provided with the connecting hole matching with the outer cylinder of described seal receptacle;
Described connecting hole inner side is provided with annular boss, is axially arranged between described clamp nut and central diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114987.5U CN203725083U (en) | 2014-03-14 | 2014-03-14 | Bi-component liquid mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114987.5U CN203725083U (en) | 2014-03-14 | 2014-03-14 | Bi-component liquid mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725083U true CN203725083U (en) | 2014-07-23 |
Family
ID=51195184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420114987.5U Expired - Lifetime CN203725083U (en) | 2014-03-14 | 2014-03-14 | Bi-component liquid mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871934A (en) * | 2015-05-30 | 2015-09-02 | 潍坊友容实业有限公司 | Saltwater-freshwater mixing irrigation equipment |
| CN108307622A (en) * | 2015-12-03 | 2018-07-20 | 陶氏环球技术有限责任公司 | Dynamic mixer for sticky curable materials |
-
2014
- 2014-03-14 CN CN201420114987.5U patent/CN203725083U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871934A (en) * | 2015-05-30 | 2015-09-02 | 潍坊友容实业有限公司 | Saltwater-freshwater mixing irrigation equipment |
| CN104871934B (en) * | 2015-05-30 | 2018-04-20 | 潍坊友容实业有限公司 | A kind of freshwater-seawater mixing watering appliance |
| CN108307622A (en) * | 2015-12-03 | 2018-07-20 | 陶氏环球技术有限责任公司 | Dynamic mixer for sticky curable materials |
| CN108307622B (en) * | 2015-12-03 | 2021-06-04 | 陶氏环球技术有限责任公司 | Dynamic mixer for viscous curable materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5415531A (en) | Piston pump for fluent materials | |
| CN203725083U (en) | Bi-component liquid mixing device | |
| CN103611444B (en) | A kind of passive liquid-solid medium mixing arrangement | |
| CN204061898U (en) | Agitator air sealing configuration | |
| US3580547A (en) | Package, liquid flushed, steady bearing assembly | |
| CN203146317U (en) | Gear metering pump | |
| CN103967773B (en) | There is the water plug of sliding conical bearing and ball thrust bearing | |
| CN101693171B (en) | High speed dynamic state on-line mixing device applicable to large-scale mixing | |
| CN208407976U (en) | A kind of bottle cleaning machine water dispenser | |
| CN217552826U (en) | Automatic production line for processing silica gel mold | |
| CN205349862U (en) | Reverse osmosis uses high pressure resistant circulating pump | |
| CN103953539A (en) | Pumping device provided with layered structural sealing strip and liquid storage tank | |
| CH674419A5 (en) | ||
| CN220444254U (en) | Valve installation equipment with rubberizing device | |
| RU2303714C2 (en) | Portable vertical centrifugal pump for pumping out liquids from shipment containers | |
| CN103007809A (en) | Double-liquid dynamic-static hybrid system | |
| DE202015106101U1 (en) | metering | |
| CN214600867U (en) | Pressure relief tank | |
| CN211386187U (en) | Polymer emulsion homogenization jar inner wall belt cleaning device | |
| CN211715889U (en) | Residue-free tank bottom valve | |
| CN209348567U (en) | Material mixing device is used in a kind of machining | |
| CN216714732U (en) | Chemical pump | |
| CN211255829U (en) | Naphtha raw materials desulfurization acid dip pickle | |
| CN208229487U (en) | A kind of water equipment of medical wheat germ histone oral solution | |
| KR101137586B1 (en) | A centrifugal separator for 2 or 3 phase separation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |