CN205412448U - Full -automatic filter press - Google Patents
Full -automatic filter press Download PDFInfo
- Publication number
- CN205412448U CN205412448U CN201620193894.5U CN201620193894U CN205412448U CN 205412448 U CN205412448 U CN 205412448U CN 201620193894 U CN201620193894 U CN 201620193894U CN 205412448 U CN205412448 U CN 205412448U
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- China
- Prior art keywords
- valve
- locking flange
- top cover
- cylinder
- top cap
- 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- Withdrawn - After Issue
Links
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 210000003437 trachea Anatomy 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 31
- 239000010410 layer Substances 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009288 screen filtration Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 12
- 238000003825 pressing Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013327 media filtration Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 1
- 235000013923 monosodium glutamate Nutrition 0.000 description 1
- 239000004223 monosodium glutamate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Abstract
The utility model discloses a full -automatic filter press, establish including cylinder body, lid top cap on the cylinder body, be equipped with locking flange cylinder, locking flange bearing, locking flange and top cap cylinder, top cap bearing frame on the cylinder body, the power take off end of top cap cylinder is connected with the top cap push rod, wear to be equipped with the pivot on the top cap push rod, the pivot sets up on the top cap bearing frame, through the top cap bearing frame supports, be equipped with the cylinder micro -adjustable valve on the top cap cylinder, be equipped with top cap valve, locking flange valve on the top cap bearing frame, locking flanged valve gate open is crossed the plastics trachea and is set up the sealed atmospheric valve of gas seal valve gentleness on the cylinder body is connected, locking flange valve is the ON / OFF valve of air supply, opens locking flange valve, utilizes atmospheric pressure push cylinder's push rod, and then promotes the removal of locking flange, makes the locking of locking flange, open gas seal valve, jack -up locking flange and top cap tetrafluoro seal ring make top cap and cylinder body sealed.
Description
Technical field
This utility model relates to a kind of full-automatic filter press.
Background technology
Filtering the process referring to fluid purification be purified by special device, the mode of filtration is a lot, and the system of use is the most extensive, and solid-liquid, solid-gas, bulky grain, little granule are typical.
Filtration is that the liquid (or gas) in motive force or other External Force Acting low suspension liquid (or the gas that generates heat containing solid particle) is through medium, solid particle and other materials are retained by filter medium, so that the operation that solid and other materials separate with liquid (or gas).
Gravity filter, pressing filter and vacuum filter can be divided into by filtered driving force；Granular media filter, filter cloth media filtration machine, porous ceramic medium filter and semipermeable membrane media filtration machine etc. can be divided into by the character of filter medium；Batch filter and continuous filter etc. can be divided into by operational approach.
Filter plant is totally divided into vacuum and pressurization two classes, and what vacuum types was conventional has rotating cylinder, disk, horizontal belt etc., filter pressing that what pressurization class was conventional have, squeezing, dynamic filtration and rotary-type etc..
Membrane filtration
With tinsel, filter cloth, filter paper, yarn, cellular plastic, the filter element that the multiple materials such as micropore ceramics are made, being fixed on tube sheet, load in pressure staving, filter area is at 3-30m2, operating pressure filters or superfinishing filtration in the essence that 0.2Mpa. filtering accuracy is ＞ 0.1um, and small lot batch manufacture is used.
Batch (-type) pressing filter
Operating pressure: 0.3-0.8Mpa, reach as high as 3.5Mpa, it is adaptable to solid, liquid density contrast is less and is difficult to the separation of sedimentation, or solids content is high and requires to obtain the liquid of clarification, or ask solid-phase recovery high, the occasion that filter cake water capacity is low, pressure filter moral filtered driving force is big, and filtering rate is high, unit filter area floor space is little, adaptable to material, filter area range of choice width, apply quite varied.Shortcoming is intermittently operated, and production efficiency is low, and labor intensity is high.
Drum pressurizing filter
Continuously, filter cake water capacity is low, and clean result is good, and wash water consumption is low, and current maximum filtering area is 8m2, and operation pressure is about 0.3Mpa in operation.Shortcoming is that structure is complicated, and maintenance difficult is suitable to large-scale production.
In sum, existing filter press has various defect, does not has any filter press to disclosure satisfy that the many filtration needs of client.
Utility model content
For the problems referred to above, this utility model provides a kind of applied widely, good separating effect, simple in construction, easy to operate, safe and reliable full-automatic filter press.
For reaching above-mentioned utility model purpose, the full-automatic filter press of this utility model, including cylinder body, lid is located at the top cover on described cylinder body, described cylinder body is provided with locking flange cylinder, locking flange bearing, locking flange and top cover cylinder, top cover bearing block, the clutch end of described top cover cylinder connects top cover push rod, it is equipped with rotating shaft on described top cover push rod, described rotating shaft is arranged on described top cover bearing block, supported by described top cover bearing block, described top cover cylinder is provided with cylinder reset valve, described top cover bearing block is provided with top cover valve, locking flange valve, described locking flange valve is connected with the hermetic seal valve being arranged on described cylinder body and hermetic seal atmospheric valve by plastics trachea；
Described cylinder interior is provided with filter element, and described filter element uses five layers of stainless steel cloth superimposed, the sintered meshwork of vacuum-sintering, and five layers of net of described filter element are by protective layer, precision controlling layer, dispersion layer and multilamellar enhancement Layer composition；
The bottom of described cylinder body connects the side pipe having discharge nozzle, described cylinder body to be provided with two connection cylinder interior and described discharge nozzle, and the nozzle position of described side pipe connection cylinder interior, higher than described filter element, described side pipe is respectively equipped with side valve；
Locking flange valve is the on/off valve of source of the gas, opens locking flange valve, utilizes air pressure to promote the push rod of cylinder, and then promotes locking flange to move, makes locking flange lock；Open hermetic seal valve, jack-up locking flange and the polytetrafluoroethylsealed sealed packing ring of top cover, make top cover seal with cylinder body；
In filtration, hermetic seal atmospheric valve is closed, and opens hermetic seal atmospheric valve, makes the hermetic seal of top cover and cylinder body open, then opens locking flange valve, makes locking flange open, open top cover；
When feed liquid is higher than sintered meshwork height in filter press, opening side valve, feed liquid is filtered and bottom filter screen filtration by periphery sintered meshwork, when feed liquid is less than sintered meshwork height in filter press, closes side valve, and feed liquid enters bottom screen and filters.
Further, the lower section of described filter element is provided with many titanium arranged in parallel rods.
Further, described top cover is provided with Pressure gauge, air inlet, charging aperture, relief valve, visor.
Further, the port of export of described discharge nozzle connects discharging flange.
Further, the side pipe axial symmetry described in two is arranged.
Further, described sintered meshwork is 316L rustless steel.
Beneficial effect
This utility model and prior art possess following beneficial effect:
First, the locking of locking flange: compared to prior art by the way of the fixing locking of screw, the full-automatic filter press of this utility model, utilize air pressure to promote the push rod of cylinder, and then promote locking flange to move, make locking flange lock.Open hermetic seal valve, jack-up locking flange and the polytetrafluoroethylsealed sealed packing ring of top cover, make top cover seal with cylinder body.Locking method orchid uses auto lock mode according to specific needs, instead of the fixing of screw, greatly reduces cost of labor.
Secondly, filter cartridge construction: use filter paper and filter cloth compared to prior art, often have filter paper and crush, to such an extent as to filter pressing proceeds to need during half again to filter the phenomenon of the loss in turn resulting in tremendous economic.The full-automatic filter press of this utility model, uses five layers of sintered meshwork of standard, and five layers of net are by protective layer, precision controlling layer, dispersion layer and multilamellar enhancement Layer composition.Five layers of described sintered meshwork at least include advantages below: high intensity: after five layers of silk screen sintering, have high mechanical strength and compressive resistance；
In high precision: the grade of filtration of 2-200um all can be played homogeneous surface filtration performance；
Thermostability: be resistant to for from the continuous filtration of-200 degree at most 650 degree；
Cleaning: owing to using the both surface filtration structure of splendid backwash effect, cleaning simply.
Finally, the full-automatic filter press of this utility model, the sealing ring between locking flange and top cover uses fluorubber hermetic seal, it is possible to reduce the leakage of material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the full-automatic filter press of this utility model；
Fig. 2 is the top view of the full-automatic filter press of this utility model；
Fig. 3 is the front view of the full-automatic filter press of this utility model；
Fig. 4 is the side view of the full-automatic filter press of this utility model；
Fig. 5 is the cover-opening structure schematic diagram of the full-automatic filter press of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
Embodiment 1
If Fig. 1 is to shown in 5, the full-automatic filter press of the present embodiment, including cylinder body, lid is located at the top cover on described cylinder body, described cylinder body is provided with locking flange cylinder 17, locking flange bearing 2, locking flange 3 and top cover cylinder 12, top cover bearing block 9, the clutch end of described top cover cylinder connects top cover push rod, it is equipped with rotating shaft on described top cover push rod, described rotating shaft is arranged on described top cover bearing block, supported by described top cover bearing block, described top cover cylinder is provided with cylinder reset valve 11, described top cover bearing block is provided with top cover valve 10, locking flange valve 13, described locking flange valve is connected with the hermetic seal valve 14 being arranged on described cylinder body and hermetic seal atmospheric valve 15 by plastics trachea.
Described cylinder interior is provided with filter element, and described filter element uses five layers of stainless steel cloth superimposed, the sintered meshwork of vacuum-sintering, and five layers of net of described filter element are by protective layer, precision controlling layer, dispersion layer and multilamellar enhancement Layer composition.
The bottom of described cylinder body connects discharge nozzle, described cylinder body is provided with the side pipe of two connection cylinder interior and described discharge nozzle, side pipe axial symmetry described in two is arranged, the nozzle position of described side pipe connection cylinder interior is higher than described filter element, being respectively equipped with side valve 1,18 on described side pipe, the port of export of described discharge nozzle connects discharging flange 16.
Described top cover is provided with Pressure gauge 4, air inlet 5, charging aperture 6, relief valve 7, visor 8.
Locking flange valve is the on/off valve of source of the gas, opens locking flange valve, utilizes air pressure to promote the push rod of cylinder, and then promotes locking flange to move, makes locking flange lock.Open hermetic seal valve, jack-up locking flange and the polytetrafluoroethylsealed sealed packing ring of top cover, make top cover seal with cylinder body.
In filtration, hermetic seal atmospheric valve is closed, and opens hermetic seal atmospheric valve, makes the hermetic seal of top cover and cylinder body open, then opens locking flange valve, makes locking flange open, open top cover.
When feed liquid is higher than sintered meshwork height in filter press, opening side valve, feed liquid is filtered and bottom filter screen filtration by periphery sintered meshwork, when feed liquid is less than sintered meshwork height in filter press, closes side valve, and feed liquid enters bottom screen and filters.
The present embodiment, locking flange valve is the on/off valve of source of the gas, opens locking flange valve, utilizes air pressure to promote the push rod of cylinder, and then promotes locking flange to move, makes locking flange lock.Open hermetic seal valve, jack-up locking flange and the polytetrafluoroethylsealed sealed packing ring of top cover, make top cover seal with cylinder body.Locking flange is promoted by cylinder, uses auto lock flange as required, instead of the fixing of screw, greatly reduces cost of labor.
Filter element is that five layers of main filter material of net filter element use five layers of sintered meshwork of standard.Five layers of sintering of standard are that five layers of stainless steel cloth are superimposed, and vacuum-sintering forms.The filter element made with it, has the characteristics such as corrosion resistance is strong, good penetrability, intensity are high, is readily cleaned and instead cleans, filtering accuracy is accurate, filter material sanitary cleaning, silk screen do not fall off, and combination property is substantially better than other type of filtering material.
Five layers of net of standard are by protective layer, precision controlling layer, dispersion layer and multilamellar enhancement Layer composition, and concrete advantage is as follows:
High intensity: after five layers of silk screen sintering, there is high mechanical strength and compressive resistance；
In high precision: the grade of filtration of 2-200um all can be played homogeneous surface filtration performance；
Thermostability: be resistant to for from the continuous filtration of-200 degree at most 650 degree；
Cleaning: owing to using the both surface filtration structure of splendid backwash effect, cleaning simply.
Embodiment 2
The full-automatic filter press of the present embodiment, on the basis of embodiment 1, the lower section of described filter element is provided with many titanium arranged in parallel rods.Described sintered meshwork is 316L rustless steel.
The present embodiment is compared to embodiment 1, and bottom increases several titaniums rod, increases filter effect, can do redundant filtration, can be used for industrial mass fine straining.Sintered meshwork uses 316L rustless steel, and medicine can directly contact, not result in secondary pollution.
The full-automatic filter press of this utility model, easy and simple to handle, simple in construction, easy to maintenance.
Use process:
Connecting source of the gas feed pipe, relief valve pipeline should receive safe place, prevents relief valve from opening, and sprays the group that hurts sb.'s feelings.
First adjust the reset valve on each cylinder, it is ensured that cylinder slowly works.
First opening steam packing valve, steam packing source of the gas pressure valve to be ensured gas is not less than 1kg.
Open locking valve, it is ensured that upper lower flange is locked by locking flange.
Start blowing to filter or binder, filter pressing pot feed liquid in a high position time, first side valve is opened, utilizes bottom screen to filter.In bottom equipped with fine filtering device, the pressure of utilization carries out fine straining again.
After material filtering completes, first opening hermetic seal atmospheric valve, drain hermetic seal air, the gauge hand in pot is zero, it is ensured that after not having pressure in pot, then opens locking flange valve, after opening locking flange, then opens top cover valve, opens top cover, takes out material.
A kind of novel, efficient, energy-conservation, accurate new product of this utility model filter-press, it is adaptable to the solid-liquid separation of various suspensions, applied widely, good separating effect, simple in construction, easy to operate, safe and reliable.It is widely used in the fields such as coal washing, oil, chemical industry, dyestuff, metallurgy, medicine, food, is also applied for the various fields needing to carry out solid-liquid separation such as industrial wastewater and city domestic sewage process such as weaving, printing and dyeing, pharmacy, papermaking, leather, monosodium glutamate.
Filter interior is by high accuracy 316L sintered plate drainage screen, and liquid is flow to by entrance, flows out after sintered plate filter screen filtration, and solid is then intercepted in sintered plate filtering mesh bag.Filter-press filtration system is based primarily upon surface filtration, adsorption filtration principle, has accurate, efficient, stable feature.The filtration particle diameter precision of this utility model filter-press can reach 2-200 μm.
Filter-press is the steel vessel of a column type, operation instruction
1, connecting source of the gas feed pipe, relief valve pipeline should receive safe place, prevents relief valve from opening, and sprays the group that hurts sb.'s feelings；
2, the reset valve on each cylinder is first adjusted, it is ensured that cylinder slowly works；
3, first opening steam packing valve, steam packing source of the gas pressure valve to be ensured gas is not less than 0.5kg；
4, locking valve is opened, it is ensured that upper lower flange is locked by locking flange；
5, start blowing to filter or binder, filter pressing pot feed liquid in a high position time, first side valve is opened, utilizes periphery filter screen and bottom screen to filter simultaneously, when feed liquid is at low level, side valve closing, utilize bottom screen to filter；
6, after material filtering completes, first opening hermetic seal atmospheric valve, drain hermetic seal air, the gauge hand in pot is zero, after there is no pressure in guaranteeing pot, then open locking flange valve, after opening locking flange, open top cover valve again, open top cover, take out material.
This utility model be should be understood that; embodiment described above; the purpose of this utility model, technical scheme and beneficial effect have been carried out further details of explanation; these are only embodiment of the present utility model; it is not used to limit this utility model; every within spiritual principles of the present utility model; done any modification, equivalent substitution and improvement etc.; within should be included in protection domain of the present utility model, protection domain of the present utility model should be as the criterion with the protection domain that claim is defined.
Claims (6)
1. a full-automatic filter press, it is characterized in that, including cylinder body, lid is located at the top cover on described cylinder body, described cylinder body is provided with locking flange cylinder, locking flange bearing, locking flange and top cover cylinder, top cover bearing block, the clutch end of described top cover cylinder connects top cover push rod, it is equipped with rotating shaft on described top cover push rod, described rotating shaft is arranged on described top cover bearing block, supported by described top cover bearing block, described top cover cylinder is provided with cylinder reset valve, described top cover bearing block is provided with top cover valve, locking flange valve, described locking flange valve is connected with the hermetic seal valve being arranged on described cylinder body and hermetic seal atmospheric valve by plastics trachea；
Described cylinder interior is provided with filter element, and described filter element uses five layers of stainless steel cloth superimposed, the sintered meshwork of vacuum-sintering, and five layers of net of described filter element are by protective layer, precision controlling layer, dispersion layer and multilamellar enhancement Layer composition；
The bottom of described cylinder body connects the side pipe having discharge nozzle, described cylinder body to be provided with two connection cylinder interior and described discharge nozzle, and the nozzle position of described side pipe connection cylinder interior, higher than described filter element, described side pipe is respectively equipped with side valve；
Locking flange valve is the on/off valve of source of the gas, opens locking flange valve, utilizes air pressure to promote the push rod of cylinder, and then promotes locking flange to move, makes locking flange lock；Open hermetic seal valve, jack-up locking flange and the polytetrafluoroethylsealed sealed packing ring of top cover, make top cover seal with cylinder body；
In filtration, hermetic seal atmospheric valve is closed, and opens hermetic seal atmospheric valve, makes the hermetic seal of top cover and cylinder body open, then opens locking flange valve, makes locking flange open, open top cover；
When feed liquid is higher than sintered meshwork height in filter press, opening side valve, feed liquid is filtered and bottom filter screen filtration by periphery sintered meshwork, when feed liquid is less than sintered meshwork height in filter press, closes side valve, and feed liquid enters bottom screen and filters.
Full-automatic filter press the most according to claim 1, it is characterised in that the lower section of described filter element is provided with many titanium arranged in parallel rods.
Full-automatic filter press the most according to claim 1, it is characterised in that described top cover is provided with Pressure gauge, air inlet, charging aperture, relief valve, visor.
Full-automatic filter press the most according to claim 1, it is characterised in that the port of export of described discharge nozzle connects discharging flange.
Full-automatic filter press the most according to claim 1, it is characterised in that the side pipe axial symmetry described in two is arranged.
Full-automatic filter press the most according to claim 1, it is characterised in that described sintered meshwork is 316L rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193894.5U CN205412448U (en) | 2016-03-14 | 2016-03-14 | Full -automatic filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193894.5U CN205412448U (en) | 2016-03-14 | 2016-03-14 | Full -automatic filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205412448U true CN205412448U (en) | 2016-08-03 |
Family
ID=56545506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620193894.5U Withdrawn - After Issue CN205412448U (en) | 2016-03-14 | 2016-03-14 | Full -automatic filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205412448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617754A (en) * | 2016-03-14 | 2016-06-01 | 上海菲立生物科技有限公司 | Full-automatic press filter |
| CN119778663A (en) * | 2024-12-31 | 2025-04-08 | 中国特种设备检测研究院 | Buried gas pipeline stress monitoring system |
-
2016
- 2016-03-14 CN CN201620193894.5U patent/CN205412448U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617754A (en) * | 2016-03-14 | 2016-06-01 | 上海菲立生物科技有限公司 | Full-automatic press filter |
| CN105617754B (en) * | 2016-03-14 | 2018-04-20 | 菲立化学工程（上海）有限公司 | Full-automatic pressure filter |
| CN119778663A (en) * | 2024-12-31 | 2025-04-08 | 中国特种设备检测研究院 | Buried gas pipeline stress monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Songjiang District Minyi road 201612 Shanghai City No. 201 Building 29 Room 501 - 1 Patentee after: Ferris Chemical Engineering (Shanghai) Co., Ltd. Address before: Songjiang District Minyi road 201612 Shanghai City No. 201 Building 29 Room 501 - 1 Patentee before: SHANGHAI FEILI BIOTECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20180420 |
|
| AV01 | Patent right actively abandoned |