CN111617529A - Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism - Google Patents
Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism Download PDFInfo
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- CN111617529A CN111617529A CN202010615769.XA CN202010615769A CN111617529A CN 111617529 A CN111617529 A CN 111617529A CN 202010615769 A CN202010615769 A CN 202010615769A CN 111617529 A CN111617529 A CN 111617529A
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- plate
- oil
- push
- partition plate
- lubricating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/172—Plate spreading means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a push-pull plate and partition plate moving lubricating device and a pull plate mechanism for grouping and pulling filter plates; the lubricating device comprises three suspension brackets, an oil pipe guide rail steel wire rope, a movable oil delivery spring hose, a lubricating oil pump and a double-oil-way electromagnetic valve; the key points of the innovative scheme are as follows: the upper part of one side of the filter press is provided with a double-movable oil delivery hose and a guide rail thereof, so that the oil delivery hose can move along with the partition plate and the push-pull plate, and the sliding surfaces of the push-pull plate and the partition plate are automatically lubricated by using a PLC program-controlled lubricating oil pump and an electromagnetic valve for oil delivery. The plate pulling mechanism is a filter plate three-group pulling-open mechanism, and by using the lubricating device, the length of the whole machine is minimized by the way that the filter plates are pulled open in three groups; the movable lubricating device enables the plate pulling mechanism to operate without resistance. The technical problems that a plurality of heavy metal moving parts (a spacing plate and a push-pull plate) are difficult to automatically lubricate, and the sliding friction resistance of the pull plate is large and mutually damaged are solved; the potential safety hazard of manual lubrication moving parts is eliminated, and the automation level and the production efficiency of the filter press are improved.
Description
Technical Field
The invention belongs to the technical field of automatic filter presses (patent classification number B01D 25/12), and relates to a mobile lubricating device of a grouping plate pulling mechanism.
Background
The filter press is a pressurized filtering device with multiple filtering chambers operated intermittently; the automatic filter press is a filter press which is integrated mechanically, electrically and hydraulically and intelligently controlled by a PLC (programmable logic controller); the cloth washing machine mainly comprises a frame, a pressing mechanism, a filtering mechanism, a plate pulling mechanism, a cloth washing mechanism, a hydraulic driving mechanism, a PLC program control system and the like; is suitable for solid-liquid separation of various suspensions.
The automatic filter plate opening mechanism is a key part for automation of a filter press, and mainly comprises a filter plate block-by-block opening mechanism, a filter plate grouping opening mechanism and a filter plate one-time opening mechanism; the grouping pulling-open efficiency is higher than the block-by-block pulling-open efficiency, and the specification is smaller (the whole machine length is smaller) than that of a one-time pulling-open push-pull oil cylinder; the grouping pulling plate mechanism is commonly divided into three groups of pulling plate mechanisms and mainly comprises a speed reducing motor, a partition plate transmission chain, a chain wheel and seat, a partition plate, a filter plate connecting chain and the like; the filter plates are connected by chains, intermetallic partition plates (grouped pulling plates) are additionally arranged between the 2 nd and 3 rd groups of filter plates, the partition plates and the adjacent filter plates are combined into a whole, the weight of the partition plates is much heavier than that of a single filter plate, and the sliding friction resistance of the contact surfaces of the partition plate supporting handles and matched pulling plate guide rails is larger.
The existing filter plate grouping and pulling-open mechanism has the following defects: the automatic lubricating device for the movement of the partition plate and the push-pull plate is lacked, the slide friction resistance of the pull plate is larger due to the heavier partition plate and the push-pull plate, and the sliding surface is lack of lubrication and damaged each other for a long time (the guide rail of the pull plate is damaged and a filter plate supporting handle is damaged), so that the normal cake unloading of the pull plate is influenced; if the manual lubrication of the pull plate guide rail is very inconvenient, the potential safety hazard exists. Automatic lubrication of a plurality of heavy metal moving parts (reciprocators) has been a long-standing technical problem.
Disclosure of Invention
The invention aims to overcome the defects of the existing filter plate grouping and pulling mechanism, solve the technical problem that a partition plate and a push-pull plate moving automatic lubricating device are lacked, and provide a push-pull plate, a partition plate moving lubricating device and a pull plate mechanism for grouping and pulling filter plates.
The invention solves the problems of the prior art and adopts the brand new technical scheme that: a push-pull plate and partition plate moving lubricating device (hereinafter referred to as pull plate lubricating device) for pulling filter plates in groups has the main points that: compared with the prior art, the innovative overall structure has the prominent substantive characteristics that a brand-new mobile automatic lubricating device is additionally arranged: the double-movable oil delivery hose and the guide rail thereof are skillfully arranged above one side of the filter press, so that the oil delivery hose can move along with the partition plate and the push-pull plate, and the sliding surfaces of the push-pull plate and the partition plate are automatically lubricated by using a PLC program-controlled lubricating oil pump and an electromagnetic valve for oil delivery; therefore, the technical problems that a plurality of heavy metal moving parts (the spacing plate and the push-pull plate) are difficult to automatically lubricate, and the sliding friction resistance of the pull plate is large and mutually damaged are solved.
The concrete design scheme of the pulling plate lubricating device is as follows: the device mainly comprises a machine base suspension bracket, a partition plate suspension bracket, a thrust plate suspension bracket, an oil pipe guide rail steel wire rope, a movable oil delivery spring hose, a lubricating oil pump, a push plate oil way electromagnetic valve, a partition plate oil way electromagnetic valve and the like; the engine base suspension bracket and the thrust plate suspension bracket are in a J shape, have the same symmetrical structure and are provided with steel wire rope holes; the partition plate suspension bracket is in a T shape and is provided with an oil delivery hose hole and a steel wire rope guide rail U-shaped groove; the steel wire rope of the oil pipe guide rail is a thin steel wire rope; the movable oil delivery spring hose is a long and short double-branch spring hose, the distance between the long branch hose and the partition plate corresponds to that between the short branch hose and the push-pull plate; the lubricating oil pump is a 30171-2 type single-line damping throttling electric lubricating gear pump; the push plate oil way electromagnetic valve and the partition plate oil way electromagnetic valve are the same in two-way 2W-025-08-DC24V type, and the two valves are interlocked.
The connection relation of the main parts is as follows: for convenience of explanation, a spacing plate and a push-pull plate closely related to the component are additionally arranged; the engine base suspension bracket, the spacing plate suspension bracket and the thrust plate suspension bracket are respectively arranged on the corresponding engine base, the spacing plate and the thrust plate in equal height; the two ends of the oil pipe guide rail steel wire rope are respectively fastened (tensioned and firmly fastened) in the steel wire rope fastening holes of the base suspension bracket and the thrust plate suspension bracket, and the middle of the oil pipe guide rail steel wire rope is spanned in a steel wire rope guide rail U-shaped groove of the spacing plate suspension bracket; the lubricating oil pump and the double-oil-way electromagnetic valve are respectively arranged on the tail girder and are communicated with the PLC program control system; the movable oil delivery spring hose is communicated with the lubricating oil pump and the double-oil-way electromagnetic valve, wherein the oil dripping end of the short branch hose is aligned with the lubricating point of the push-pull plate, the long branch hose is hung on the steel wire rope of the oil pipe guide rail and penetrates through the oil delivery hose hole of the partition plate, the oil dripping end of the long branch hose is aligned with the lubricating point of the partition plate, and the oil delivery spring hose can move along with the partition plate and the push-pull plate.
The mobile automatic lubrication principle is as follows: the PLC program control system controls a lubricating oil pump to start (work synchronously) along with the movement of the partition plate or the push-pull plate, the double-oil-way electromagnetic valve respectively controls the double-branch oil delivery spring hose to synchronously supply oil to the partition plate and the push-pull plate for lubrication at multiple points, and the steel wire rope of the air oil pipe guide rail is ingeniously arranged, so that the oil delivery spring hose can move and freely stretch along with the partition plate and the push-pull plate; thereby, the automatic lubrication of the push-pull plate and the partition plate is realized.
The invention also provides a plate pulling mechanism, namely a filter plate grouping and pulling mechanism, wherein the plate pulling mechanism uses the movable lubricating device for the push-pull plates and the partition plates which are used for grouping and pulling the filter plates provided by the invention. The plate pulling mechanism mainly comprises a speed reducing motor, a partition plate transmission chain device, a chain wheel and a seat, a partition plate, a filter plate connecting chain, a movable lubricating device (the invention) and the like.
The movable lubricating device for the push-pull plate and the partition plate, which is provided by the invention and is formed by pulling the filter plates in groups, has the obvious advantages of simple structure, multiple lubricating points, automatic lubrication in moving and reliable performance; the automatic lubricating device has the beneficial effects that the sliding friction resistance of the pulling plate is effectively reduced, heavy metal parts which move relatively are prevented from being damaged each other for a long time, the potential safety hazard of manually lubricating the moving parts is eliminated, the automation level and the production efficiency of the filter press are improved, and the blank of dynamic multi-point automatic lubrication of a grouped pulling plate mechanism of the filter press in China is filled.
Drawings
Fig. 1 is a schematic diagram of a movable lubricating device for push-pull plates and partition plates which are pulled apart by grouping filter plates according to the invention.
Fig. 2 is a schematic diagram of a machine base suspension bracket and a thrust plate suspension bracket of the movable lubricating device for the push-pull plates and the partition plates which are pulled apart in groups of the filter plates.
Fig. 3 is a schematic view of the partition plate suspension bracket of the push-pull plate and partition plate moving lubricating device for grouping and pulling apart the filter plates according to the invention.
FIG. 4 is a schematic view of the plate pulling mechanism and the corresponding automatic filter press assembly according to the present invention.
Reference numerals: 1-machine base suspension frame, 2-partition plate suspension frame, 3-thrust plate suspension frame, 4-oil pipe guide rail steel wire rope, 5-movable oil delivery spring hose, 6-lubricating oil pump, 7-push plate oil way electromagnetic valve, 8-partition plate oil way electromagnetic valve, 9-oil delivery hose hole, 10-steel wire rope guide rail U-shaped groove, 11-push plate and partition plate moving lubricating device (the invention), 12-PLC program control system (PLC program control cabinet), 13-push plate (tail pressing plate), 14-partition plate (grouping pull plate), 15-thrust plate (head stop plate), 16-pull plate guide rail (filter plate slideway), 17-main beam (crossbeam), 18-machine base (machine base), 19 filter plate, 20-filter plate connecting chain, 21-speed reduction motor (driving motor), 22-spacer drive chain means, 23-sprocket and seat.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the attached drawings of the embodiments of the lubricating device for moving the push-pull plate and the partition plate, which are pulled apart by grouping the filter plates, and the plate pulling mechanism of the present invention, and the described embodiments are only a part of the preferred embodiments of the present invention, but not all of the preferred embodiments of the present invention. All other embodiments, which are not inventive, such as a mobile automatic lubrication device with a similar structure and the same principle as the present invention, made by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
A push-pull plate and partition plate moving lubricating device (a pull plate lubricating device for short) 11 for grouping and pulling filter plates is characterized in that: a brand-new mobile automatic lubricating device 11 is additionally arranged: a double-movable oil delivery hose 5 and a guide rail 4 thereof are skillfully arranged above one side of the filter press, so that the oil delivery hose 5 can move along with a partition plate 14 and a push-pull plate 13, and a PLC program-controlled lubricating oil pump 6 and electromagnetic valves 7 and 8 are used for delivering oil to automatically lubricate the sliding surfaces of the push-pull plate 13 and the partition plate 14; therefore, the sliding friction resistance of the pulling plate is reduced, heavy metal parts which move relatively are prevented from being damaged each other for a long time, and potential safety hazards existing in manual lubrication of the moving parts are eliminated.
The specific implementation scheme is as follows: the pulling plate lubricating device 11 mainly comprises a machine base suspension bracket 1, a spacer plate suspension bracket 2, a thrust plate suspension bracket 3, an oil pipe guide rail steel wire rope 4, a movable oil delivery spring hose 5, a lubricating oil pump 6, a push plate oil way electromagnetic valve 7, a spacer plate oil way electromagnetic valve 8 and the like; the detailed description is as follows.
The engine base suspension bracket 1 and the thrust plate suspension bracket 3 are J-shaped, have symmetrical and same structures and are provided with a steel wire rope bolting hole and double mounting holes; are respectively mounted on the corresponding base 18 and the thrust plate 15 in equal height and are used for mutually bolting the oil pipe guide rail steel wire ropes 4.
The partition plate suspension bracket 2 is T-shaped and is provided with a steel wire rope guide rail U-shaped groove 10, an oil delivery hose hole 9 and double mounting holes; the oil pipe guide rail is arranged on the spacing plate 14 at the same height as the thrust plate suspension bracket 3, is used for supporting the steel wire rope 4 of the oil pipe guide rail in the middle and guiding the oil dropping end of the long flexible pipe of the movable oil delivery spring flexible pipe 5.
The oil pipe guide rail steel wire rope 4 is a thin steel wire rope; two ends of the steel wire rope are respectively fastened in steel wire rope fastening holes of the engine base suspension bracket 1 and the thrust plate suspension bracket 3, and the steel wire rope fastening holes are spanned in a steel wire rope guide rail U-shaped groove 10 of the spacing plate suspension bracket 2; used as a long flexible tube movable guide rail for the movable oil delivery spring flexible tube 5.
The movable oil delivery spring hose 5 is a long and short double-branch spring hose which is not easy to naturally droop, the long branch hose is corresponding to the distance between the partition plates 14, and the short branch hose is corresponding to the distance between the push-pull plates 13; the oil inlet end of the double branch hose is respectively connected with a lubricating oil pump 6 and double oil way electromagnetic valves 7 and 8; the oil dropping end of the short branch hose is aligned with the lubricating point of the push-pull plate 13, the long branch hose is hung on the steel wire rope 4 of the oil pipe guide rail and passes through the oil delivery hose hole 9 of the partition plate 14, the oil dropping end is aligned with the lubricating point of the partition plate 14, and the oil delivery spring hose 5 can move and freely stretch along with the partition plate 14 and the push-pull plate 13.
The lubricating oil pump 6 is a 30171-2 type single-line damping throttling electric lubricating gear pump, and the oil delivery flow is adjustable; is arranged on the tail girder 17 and is communicated with the PLC program control system 12; by using the PLC program control 12, the oil pump 6 is started (synchronous operation) along with the movement of the spacing plate 14 or the push-pull plate 13, and oil is supplied to the oil hose 5 at multiple points according to requirements.
The push plate oil way electromagnetic valve 7 and the partition plate oil way electromagnetic valve 8 are of the same two-way 2W-025-08-DC24V type, and are interlocked; the double-oil-way electromagnetic valves 7 and 8 are respectively arranged on the tail main beam 17 and are respectively connected with the corresponding branch spring hoses 5; the double-oil-way electromagnetic valves 7 and 8 respectively control the double-branch oil delivery spring hose 5 to synchronously supply oil to the partition plate 14 and the push-pull plate 13 for lubrication at multiple points.
The movable lubricating device 11 for the push-pull plates and the partition plates, which is provided by the invention, has the advantages of simple structure, multiple lubricating points, automatic lubrication in moving and reliable performance; the technical problems that a plurality of heavy metal moving parts (the partition plate and the push-pull plate) are difficult to automatically lubricate and the sliding friction resistance of the pull plate is large and mutually damaged are thoroughly solved, and the remarkable technical effect is achieved.
Example 2
The invention relates to a plate pulling mechanism, in particular to a filter plate grouping and pulling mechanism, which uses a push-pull plate and a partition plate moving and lubricating device 11 for grouping and pulling filter plates. The plate pulling mechanism mainly comprises a speed reducing motor 21, a partition plate transmission chain device 22, a chain wheel and seat 23, a partition plate 14, a filter plate connecting chain 20, a movable lubricating device (the invention) 11 and the like. The transmission chain device 22 comprises a primary transmission short chain, a secondary double transmission long chain, a three-chain wheel long shaft and a single chain wheel short shaft. The movable lubricating device 11 is an important part for realizing full automation of a plate pulling mechanism, and mainly comprises a machine base suspension frame 1, a partition plate suspension frame 2, a thrust plate suspension frame 3, an oil pipe guide rail steel wire rope 4, a movable oil delivery spring hose 5, a lubricating oil pump 6, a push plate oil circuit electromagnetic valve 7, a partition plate oil circuit electromagnetic valve 8 and the like. The invention shares the technical part with the prior art, according to the current standard of China' Van filter press and plate-and-frame filter press part 1: type and basic parameters section 2: technical Condition JB/T4333-2013.
Final assembly of the mobile lubricating apparatus 11: the engine base suspension bracket 1, the spacing plate suspension bracket 2 and the thrust plate suspension bracket 3 are respectively arranged on the corresponding engine base 18, the spacing plate 14 and the thrust plate 15 in equal height; two ends of the oil pipe guide rail steel wire rope 4 are respectively fastened in steel wire rope fastening holes of the engine base suspension bracket 1 and the thrust plate suspension bracket 3 in a fastening mode, and the middle of the oil pipe guide rail steel wire rope is spanned in a steel wire rope guide rail U-shaped groove 10 of the spacing plate suspension bracket 2; a lubricating oil pump 6 and double-oil-way electromagnetic valves 7 and 8 are respectively arranged on a tail girder 17 and are communicated with a PLC program control system 12; the movable oil delivery spring hose 5 is communicated with a lubricating oil pump 6 and double-oil-way electromagnetic valves 7 and 8, wherein the oil dropping end of the short branch hose is aligned with the lubricating point of the push-pull plate 13, the long branch hose is hung on the oil pipe guide rail steel wire rope 4 and penetrates through the oil delivery hose hole 9 of the partition plate 14, the oil dropping end is aligned with the lubricating point of the partition plate 14, and the oil delivery spring hose 5 can move along with the partition plate 14 and the push-pull plate 13.
And (3) final assembly of the pulling plate mechanism: the driving motor 21 is installed on the aircraft nose, a set of double chain wheel and seat 23 and three chain wheel major axis are installed on girder 17 of both sides of aircraft nose, another set of double chain wheel and seat 23 and single chain wheel minor axis are installed on girder 17 of both sides between aircraft tail and space bar 14, the first class transmits the short chain and connects the speed reducer sprocket of the driving motor 21 and middle sprocket on the major axis of three chain wheels, the second class transmits the long chain and connects the minor axis single sprocket, outer sprocket and space bar 14 on the major axis of three chain wheels, connect with the chain 20 between every filter plate 19, the metal space bar 14 (group pulling plate) and adjacent filter plate 19 make up an organic whole, install between 2, 3 groups of filter plates 19; the mobile lubricating apparatus 11 is assembled as described above. The driving motor 21 drives the partition plate 14 to reciprocate through the partition plate transmission chain device 22.
The working process of the plate pulling mechanism is as follows: under the control of the PLC programmed system 12: (1) after the filter press finishes filtering materials, a push-pull oil cylinder piston of the pressing mechanism retreats, and the push plate 13 and the first group of filter plates 19 are fully pulled open to unload cakes; (2) the speed reducing motor 21 rotates positively to drive the partition plate transmission chain device 22 to fully pull open the third group of filter plates 19 to unload cakes, and simultaneously the partition plates 14 and the second group of filter plates 19 press the first group of filter plates 19 together; (3) the speed reducing motor 21 rotates reversely, the partition plate transmission chain device 22 fully pulls open the second group of filter plates 19 to unload cakes, and simultaneously the partition plates 14 press the third group of filter plates 19; the filter plates 19 are divided into three groups, so that the limited machine length of the filter press is fully utilized, and the length of the whole machine is minimized; the movable lubricating device 11 enables the plate pulling mechanism to operate effectively without resistance.
Through repeated experiments, the plate pulling mechanism provided by the invention has the advantages of small overall length, automatic lubrication in moving, cost reduction and efficiency improvement; the automatic lubricating device has the beneficial effects that the length of the whole machine is small, the production cost and the occupied area are scientifically reduced, the sliding friction resistance of the pulling plate is effectively reduced through automatic lubrication, the heavy metal parts which move relatively are prevented from being damaged each other for a long time, the potential safety hazard of manually lubricating the moving parts is eliminated, and the automation level and the production efficiency of the filter press are improved.
Claims (2)
1. A push-pull plate and partition plate moving lubricating device for pulling filter plates in groups comprises a base suspension bracket, a partition plate suspension bracket, a thrust plate suspension bracket, an oil pipe guide rail steel wire rope, a movable oil delivery spring hose, a lubricating oil pump, a push plate oil way electromagnetic valve, a partition plate oil way electromagnetic valve and the like; the method is characterized in that: the engine base suspension bracket and the thrust plate suspension bracket are in a J shape, have the same symmetrical structure and are provided with steel wire rope holes; the partition plate suspension bracket is in a T shape and is provided with an oil delivery hose hole and a steel wire rope guide rail U-shaped groove; the steel wire rope of the oil pipe guide rail is a thin steel wire rope; the movable oil delivery spring hose is a long and short double-branch spring hose, the distance between the long branch hose and the partition plate corresponds to that between the short branch hose and the push-pull plate; the lubricating oil pump is a 30171-2 type single-line damping throttling electric lubricating gear pump; the push plate oil way electromagnetic valve and the partition plate oil way electromagnetic valve are the same in type 2W-025-08-DC24V, and the two valves are interlocked; the two ends of the oil pipe guide rail steel wire rope are respectively fastened in steel wire rope fastening holes of the base suspension bracket and the thrust plate suspension bracket, and the middle of the oil pipe guide rail steel wire rope is spanned in a steel wire rope guide rail U-shaped groove of the partition plate suspension bracket; the movable oil delivery spring hose is communicated with the lubricating oil pump and the double-oil-way electromagnetic valve, wherein the oil dripping end of the short branch hose is aligned with the lubricating point of the push-pull plate, the long branch hose is hung on the steel wire rope of the oil pipe guide rail and penetrates through the oil delivery hose hole of the partition plate, the oil dripping end of the long branch hose is aligned with the lubricating point of the partition plate, and the oil delivery spring hose can move along with the partition plate and the push-pull plate.
2. A plate pulling mechanism comprises a speed reducing motor, a partition plate transmission chain device, a chain wheel, a seat, a partition plate, a filter plate connecting chain and a movable lubricating device; the method is characterized in that: a push-pull plate and a partition plate moving lubricating device which comprise the filter plates pulled in groups according to claim 1; the lubricating oil has the performance characteristic of automatically lubricating the moving surfaces of the push-pull plate and the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615769.XA CN111617529A (en) | 2020-07-01 | 2020-07-01 | Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615769.XA CN111617529A (en) | 2020-07-01 | 2020-07-01 | Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism |
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| Publication Number | Publication Date |
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| CN111617529A true CN111617529A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010615769.XA Pending CN111617529A (en) | 2020-07-01 | 2020-07-01 | Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779517A (en) * | 2022-11-22 | 2023-03-14 | 景津装备股份有限公司 | Plate pulling and cake discharging mechanism for four groups of filter plates of high-efficiency filter press and plate pulling operation program thereof |
-
2020
- 2020-07-01 CN CN202010615769.XA patent/CN111617529A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779517A (en) * | 2022-11-22 | 2023-03-14 | 景津装备股份有限公司 | Plate pulling and cake discharging mechanism for four groups of filter plates of high-efficiency filter press and plate pulling operation program thereof |
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Address after: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Applicant after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Applicant before: Jing Jin Environmental Protection Inc. |