CN216703479U - Double-layer saw grid plastic bucket type filter cake sawing and guiding device and corresponding anti-corrosion filter press unit - Google Patents
Double-layer saw grid plastic bucket type filter cake sawing and guiding device and corresponding anti-corrosion filter press unit Download PDFInfo
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Abstract
The utility model relates to a double-layer saw grid plastic bucket type filter cake sawing and guiding device and a corresponding anticorrosive filter press unit, wherein the innovative scheme has the key points that: the existing single-layer saw grid steel bucket type filter cake sawing and guiding device is improved into a double-layer saw grid plastic bucket type filter cake sawing and guiding device which comprises a filter cake guiding bucket, a double-layer saw cake grid and a guiding and dropping bucket seat, and corrosive filter cakes discharged by a filter press can be crushed twice and then guided to a filter cake conveyor; the sawing cake plates of the double-layer sawing cake grids are arranged in a layered and crossed manner, filter cakes fall onto the sawing cake grids and are automatically crushed by means of gravity, and the hard filter cakes are secondarily crushed by the lower layer sawing cake grids, so that the crushed filter cakes smoothly pass through a discharge port of the guide falling hopper; is formed by hot melt plastic welding of 20mm PP plastic boards. The anti-corrosion filter press unit uses the filter cake sawing and guiding device, and solves the technical problems that the carbon steel sawing and guiding device is not suitable for corrosive filter cakes, the stainless steel sawing and guiding device is high in material cost, a single-layer saw blade grid is poor in hard filter cake crushing effect, and a bucket opening is blocked; the requirements of users for cost reduction and efficiency improvement are met.
Description
Technical Field
The utility model belongs to the technical field of an anticorrosive filter press unit (patent classification number B01D 25/12), and relates to a device for communicating an anticorrosive filter press with a filter cake conveyor in the working process, namely a filter cake sawing and guiding device.
Background
The filter press is a pressurized filtering device with multiple filtering chambers operated intermittently; an anti-corrosion filter press is a filter press which is suitable for corrosive environment; an anti-corrosion filter press unit mainly comprises an anti-corrosion filter press, a material flocculation stirrer, a material pump, a hydraulic station, an air compressor, a filter cake conveyor and a filter cake sawing and guiding device; the filter cake sawing and guiding device is arranged below the second floor, and other equipment is arranged on the second floor; the method is suitable for solid-liquid separation of various corrosive suspension materials (namely a mixture of liquid and solid particles).
The filter cake sawing and guiding device comprises a filter cake guiding hopper, a guiding hopper seat and a saw blade grid, and is made of steel; the feed inlet of the filter cake guide hopper corresponds to the specification of the filter press, the discharge outlet of the guide hopper corresponds to the specification of the filter cake conveyor, and the single-layer saw blade grid is arranged at the feed inlet of the guide hopper; the filter cake sawing and guiding device is integrally arranged between the filter press and the upper part and the lower part of the filter cake conveyor, and the upper pressure-bearing filter press and the lower conveying conveyor are arranged; used for receiving filter cakes discharged by the filter press, and guiding the filter cakes onto a filter cake conveyor after crushing (the filter cakes are automatically crushed by gravity).
The existing filter cake sawing and guiding device has the following defects: (1) the steel filter cake sawing and guiding device is not suitable for corrosive filter cakes, and the service life is short; the stainless steel saw breaking and guiding device has high material cost and cannot meet the requirements of cost reduction and efficiency improvement of users; (2) the single-layer saw blade grid has poor effect on crushing hard filter cakes (the hard filter cakes can not be completely sawed), sometimes large filter cakes are blocked at the discharge port of the guide falling hopper, sometimes the large filter cakes roll off the conveyor belt of the filter cake conveyor due to overlarge impulse and need normal production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing single-layer saw grid steel bucket type filter cake sawing and guiding device, solve the technical problems that the carbon steel sawing and guiding device is not suitable for corrosive filter cakes, the stainless steel sawing and guiding device is high in material cost, and the single-layer saw grid has poor hard filter cake crushing effect, and provide the double-layer saw grid plastic bucket type filter cake sawing and guiding device and the corresponding anticorrosive filter press unit; saw grid-refers to a grid composed of a plurality of laths with single side band saw teeth; the corresponding anticorrosive filter press unit, which is the anticorrosive filter press unit with the double-layer saw grid plastic bucket type filter cake sawing and guiding device, is short for the reason that the number of characters of the patent name is limited.
The utility model solves the problems of the prior art and adopts the innovative technical scheme that: the utility model provides a two-layer saw grid plastics bucket type filter cake saw breaks and leads device (hereinafter for short: filter cake saw breaks and leads device), the main points of overall technical scheme are, the overall structure of innovation compares with prior art, it has outstanding substantive characteristics: the existing single-layer saw grid steel bucket type filter cake sawing and guiding device is improved into a double-layer saw grid plastic bucket type filter cake sawing and guiding device which comprises a filter cake guiding bucket, a double-layer saw cake grid and a guiding and guiding bucket seat; the sawing cake plates of the double-layer sawing cake grids are arranged in a layered and crossed manner, filter cakes fall onto the sawing cake grids and are automatically crushed by means of gravity, and the hard filter cakes are secondarily crushed by the lower layer sawing cake grids, so that the crushed filter cakes smoothly pass through a discharge port of the guide falling hopper; the plastic plate is formed by hot melt plastic welding of a PP plastic plate with 20mm, and has high quality, low price, excellent corrosion resistance and low production cost; therefore, the technical problems that the carbon steel sawing and guiding device is not suitable for corrosive filter cakes, the stainless steel sawing and guiding device is high in material cost, and the single-layer saw blade grid is poor in hard filter cake crushing effect are solved.
The specific design scheme is as follows: (1) the filter cake guide hopper is an inverted trapezoidal guide hopper, and is provided with a rectangular guide hopper feeding port and a guide hopper discharging port (the hopper port is large at the upper part and small at the lower part), the guide hopper feeding port corresponds to the length and the width of a filter mechanism of the filter press, the width of the guide hopper discharging port is smaller than that of the filter cake conveyor, and the four sides of the filter cake guide hopper are formed by hot melt plastic welding of 20mm PP plastic plates; (2) the double-layer sawed cake grid comprises an upper layer sawed cake grid and a lower layer sawed cake grid, wherein the sawed cake grid consists of a plurality of sawed cake plates with teeth, the upper layer sawed cake grid is longer than the lower layer sawed cake grid (corresponding to the width of the corresponding position of the filter cake guiding hopper) and is made of a PP (polypropylene) plastic plate with the thickness of 20 mm; (3) the guide falling hopper seat comprises a hopper seat double vertical plate and a hopper seat transverse plate, wherein the hopper seat double vertical plate is a trapezoidal thick plate, the hopper seat transverse plate is a rectangular thick plate and is provided with double mounting holes, and the hopper seat double vertical plate is vertically welded at two ends of the hopper seat transverse plate in a hot melt plastic manner to form the guide falling hopper seat; is made of 30mm PP plastic board.
The connection relation of the main parts is as follows: (1) assembly welding of the filter cake sawing and guiding device: the upper layer of sawed cake grids and the lower layer of sawed cake grids are welded on the upper parts of the double-long inner walls of the filter cake guiding hopper in a layered and crossed manner through hot melting and plastic welding, and the eight guiding hopper seats are respectively welded on the upper parts of the double-long outer walls of the filter cake guiding hopper through hot melting and plastic welding to form a filter cake sawing guiding device; (2) and (3) final assembly of the filter cake sawing and guiding device: the filter cake sawing and guiding device corresponds to a filtering mechanism of the filter press, is arranged below the second floor and is positioned above the filter cake conveyor; the corrosive filter cake discharged by the filter press can be crushed twice and then is guided to fall on a filter cake conveyor.
The utility model also provides an anticorrosive filter press unit, which uses the double-layer saw grid plastic bucket type filter cake sawing and guiding device provided by the utility model; the anti-corrosion filter press unit mainly comprises an anti-corrosion filter press, a material flocculation stirrer, a material pump, a hydraulic station, an air compressor, a filter cake conveyor and a filter cake sawing and guiding device; the device is suitable for solid-liquid separation of various corrosive suspension materials.
The double-layer saw grid plastic bucket type filter cake sawing and guiding device and the corresponding anti-corrosion filter pressing unit have the advantages of power-free saw grid cake breaking, secondary complete cake breaking, excellent anti-corrosion performance and low production cost; the double-layer saw grid plastic bucket type filter cake sawing and guiding device has the advantages that the existing single-layer saw grid steel bucket type filter cake sawing and guiding device is improved into the double-layer saw grid plastic bucket type filter cake sawing and guiding device, the lower layer saw grid completely crushes hard filter cakes for the second time, a discharge port of the guiding and guiding bucket is not blocked, and normal production is guaranteed; the plastic adopted has excellent anti-corrosion performance and low production cost, and meets the requirements of cost reduction and efficiency improvement of users.
Drawings
FIG. 1 is a schematic perspective view of a double-layer saw grid plastic bucket type filter cake sawing and dropping device of the present invention.
FIG. 2 is a schematic top view of the double layer saw grid plastic bucket type filter cake sawing and dropping device of the present invention.
FIG. 3 is a schematic view of a double-layer saw blade grid toothed saw blade plate of the double-layer saw blade grid plastic bucket type filter cake sawing and dropping device.
Fig. 4 is a three-dimensional schematic view of a guide falling hopper seat of the double-layer saw grid plastic bucket type filter cake sawing guide falling device.
FIG. 5 is a schematic view of the assembly of the double-layer saw-grid plastic bucket type filter cake sawing and dropping device and the corresponding anticorrosive filter press.
Reference numerals: 1-a filter cake guiding bucket, 2-a double-layer saw cake grid, 3-a guiding bucket seat, 4-a bucket seat double vertical plate, 5-a bucket seat transverse plate, 6-a double-layer saw grid plastic bucket type filter cake sawing and guiding device (a filter cake sawing and guiding device or the utility model for short), 7-a double-layer floor slab, 8-a filter plate, 9-a plate pulling trolley, 10-a hydraulic station and 11-a PLC program control system (comprising a PLC program control cabinet).
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention, which is a double-layer saw grid plastic bucket type filter cake sawing and dropping device and the corresponding anticorrosive filter press unit, and the described embodiment is only a part of the preferred embodiment of the present invention, but not all embodiments. All other embodiments, such as a filter cake sawing and guiding device with the same secondary cake breaking mode, the same hot melt plastic welding mode and the similar structure, which are made by those skilled in the art without inventive based on the embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
A double-layer saw grid plastic bucket type filter cake sawing and guiding device 6 (a filter cake sawing and guiding device for short) has the main points of the innovative overall implementation scheme that: the existing single-layer saw grid steel bucket type filter cake sawing and guiding device is improved into a double-layer saw grid plastic bucket type filter cake sawing and guiding device 6 which comprises a filter cake guiding bucket 1, a double-layer saw cake grid 2 and a guiding and guiding bucket seat 3; the saw cake plates of the double-layer saw cake grid 2 are arranged in a layered and crossed manner, filter cakes fall onto the saw cake grid 2 and are automatically crushed by means of gravity, and the lower layer saw cake grid secondarily crushes hard filter cakes, so that the crushed filter cakes smoothly pass through a discharge port of the guide-falling hopper; the plastic plate is formed by hot melt plastic welding of a PP plastic plate with 20mm, and has high quality, low price, excellent corrosion resistance and low production cost; specific embodiments are described in detail below.
The filter cake guide hopper 1 is an inverted trapezoidal guide hopper, and is provided with a rectangular guide hopper feeding port and a rectangular guide hopper discharging port, the guide hopper feeding port corresponds to the length and the width of a filter mechanism of the filter press, the width of the guide hopper discharging port is smaller than that of a filter cake conveyor, and the four sides of the filter cake guide hopper 1 are formed by hot melt plastic welding of 20mm PP plastic plates; the corrosive filter cake, which is discharged from the filter press and broken up, is directed onto a filter cake conveyor.
The double-layer sawed cake grid 2 comprises an upper layer sawed cake grid and a lower layer sawed cake grid, wherein the sawed cake grid consists of a plurality of sawed cake plates with teeth, the upper layer sawed cake grid is longer than the lower layer sawed cake grid (corresponding to the width of the corresponding position of the filter cake guiding and falling hopper), and the sawed cake grid is made of a PP (polypropylene) plastic plate with the thickness of 20 mm; the upper layer of sawn cake grids and the lower layer of sawn cake grids are welded on the upper parts of the double-long inner walls of the filter cake guiding hopper 1 in a layered and crossed way through hot melting and plastic welding; the filter cake discharging device is used for completely crushing the corrosive filter cake discharged by the filter press twice so as to lead the filter cake to smoothly fall onto the filter cake conveyor by the filter cake guide hopper 1.
The falling guide hopper seat 3 comprises a hopper seat double vertical plate 4 and a hopper seat transverse plate 5, the hopper seat double vertical plate 4 is a trapezoidal thick plate, the hopper seat transverse plate 5 is a rectangular thick plate and is provided with double mounting holes, and the hopper seat double vertical plate 4 is vertically hot-melt-welded at two ends of the hopper seat transverse plate 5 to form the falling guide hopper seat 3; the plastic plate is made of 30mm PP plastic plate; the eight guide falling hopper seats 3 are respectively welded on the double-long outer wall of the filter cake guide falling hopper 1 in a hot melt plastic welding mode; the device for sawing and guiding the filter cakes is integrally arranged below the second floor 7 (below the filtering mechanism and above the filter cake conveyor of the filter press).
The double-layer saw grid plastic bucket type filter cake sawing and guiding device 6 provided by the utility model has the advantages of no power for breaking cakes, secondary complete breaking cakes, excellent corrosion resistance and low production cost; the technical problems that the carbon steel sawing and guiding device is not suitable for corrosive filter cakes, the stainless steel sawing and guiding device is high in material cost, and the single-layer saw blade grid is poor in crushing effect on hard filter cakes are solved; normal production is guaranteed, and the requirements of users for cost reduction and efficiency improvement are met.
Example 2
An anti-corrosion filter press unit uses the double-layer saw grid plastic bucket type filter cake sawing and guiding device 6 (a filter cake sawing and guiding device for short); the anti-corrosion filter press unit mainly comprises an anti-corrosion filter press, a material flocculation stirrer, a material pump, a hydraulic station, an air compressor, a filter cake conveyor and a filter cake sawing and guiding device 6; the filter cake conveyer is positioned on the ground, the filter cake sawing and guiding device 6 is arranged below the second floor 7, and other equipment is arranged on the second floor; the method is suitable for solid-liquid separation of various corrosive suspension materials (namely a mixture of liquid and solid particles). The common technical part of the anticorrosion filter press in the utility model and the prior art is manufactured according to the standard of China general machinery industry Standard "Van-type and plate-and-frame filter press" T/CGMA 0701-2021.
The filter cake sawing and guiding device 6 is a working process communication device (namely a filter cake rotating machine connecting device) of the anticorrosive filter press and the filter cake conveyor, and comprises a filter cake guiding hopper 1, a double-layer saw cake grid 2 and a guiding hopper seat 3; the double-layer sawed cake grid 2 comprises an upper layer sawed cake grid and a lower layer sawed cake grid; the filter press has the function of guiding the corrosive filter cake discharged by the filter press to a filter cake conveyor after the corrosive filter cake is crushed twice.
The working process of the relevant part of the anticorrosion filter press set is as follows: under the control of the PLC program control system 11, (1) the filter press plate pulling and cake discharging: after the filtration is finished, the hydraulic station 10 automatically reverses to enable the hydraulic oil cylinder to loosen the pressing plate 8, and the filter plate 10 is pulled open through a plate pulling trolley 9 of the plate pulling and cake unloading mechanism to realize gravity cake unloading; (2) sawing and guiding a filter cake: the corrosive large hard filter cake falls onto the double-layer saw cake grid 2 of the filter cake sawing and dropping device 6, the upper layer saw cake grid saws most of the large hard filter cake (the filter cake falls onto the saw cake grid and is automatically crushed by gravity), and the lower layer saw cake grid secondarily and completely crushes a small part of the hard filter cake which is not sawn, so that the filter cake is smoothly dropped onto the filter cake conveyor; (3) conveying filter cakes outside the conveyor: the filter cake belt conveyor transports the completely broken filter cake out to a filter cake storage place.
The anti-corrosion filter press unit has the advantages that the existing single-layer saw grid steel bucket type filter cake sawing and guiding device is improved into a double-layer saw grid plastic bucket type filter cake sawing and guiding device 6, the lower layer saw grid completely crushes hard filter cakes for the second time, so that a discharge port of the guide and guiding bucket is not blocked, and normal production is guaranteed; the plastic adopted has excellent anti-corrosion performance and low production cost, and meets the requirements of cost reduction and efficiency improvement of users.
Claims (2)
1. A double-layer saw grid plastic bucket type filter cake sawing and guiding device comprises a filter cake guiding hopper, a double-layer saw cake grid and a guiding hopper seat; the method is characterized in that: the filter cake guide hopper is an inverted trapezoidal guide hopper, and is provided with a rectangular guide hopper feeding port and a rectangular guide hopper discharging port, the guide hopper feeding port corresponds to the length and the width of the filter mechanism of the filter press, the width of the guide hopper discharging port is smaller than that of the filter cake conveyor, and the four sides of the filter cake guide hopper are formed by hot melt plastic welding of 20mm PP plastic plates; the double-layer sawmilling cake grid comprises an upper layer sawmilling cake grid and a lower layer sawmilling cake grid, wherein the sawmilling cake grid consists of a plurality of sawmilling cake plates with teeth, and the upper layer sawmilling cake grid is longer than the lower layer sawmilling cake grid and is made of a 20mm PP plastic plate; the guide falling hopper seat comprises a hopper seat double vertical plate and a hopper seat transverse plate, wherein the hopper seat double vertical plate is a trapezoidal thick plate, the hopper seat transverse plate is a rectangular thick plate and is provided with double mounting holes, and the hopper seat double vertical plate is vertically welded at two ends of the hopper seat transverse plate in a hot melt plastic manner to form the guide falling hopper seat; the plastic plate is made of 30mm PP plastic plate; the interconnection relationship is: the upper layer of sawmilling cake grids and the lower layer of sawmilling cake grids are welded on the upper parts of the double-long inner walls of the filter cake guiding hopper in a layered and crossed manner through hot melt plastic welding, and the eight guiding hopper seats are respectively welded on the upper sides of the double-long outer walls of the filter cake guiding hopper through hot melt plastic welding; the corrosive filter cake discharged by the filter press can be crushed twice and then is guided to fall on a filter cake conveyor.
2. An anticorrosion filter press unit comprises an anticorrosion filter press, a material flocculation stirrer, a material pump, a hydraulic station, an air compressor, a filter cake conveyor and a filter cake sawing and guiding device; the method is characterized in that: the filter cake sawing and guiding device is the double-layer saw grid plastic bucket type filter cake sawing and guiding device of claim 1; the corrosion-resistant filter press unit can be used for carrying out solid-liquid separation on corrosive suspension liquid materials.
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| CN202122838465.2U CN216703479U (en) | 2021-11-19 | 2021-11-19 | Double-layer saw grid plastic bucket type filter cake sawing and guiding device and corresponding anti-corrosion filter press unit |
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| CN202122838465.2U CN216703479U (en) | 2021-11-19 | 2021-11-19 | Double-layer saw grid plastic bucket type filter cake sawing and guiding device and corresponding anti-corrosion filter press unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321037A (en) * | 2022-08-15 | 2022-11-11 | 景津装备股份有限公司 | Power-free mud discharging assisting device for crushing filter cake and preventing re-bonding and mud storage loading hopper |
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2021
- 2021-11-19 CN CN202122838465.2U patent/CN216703479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321037A (en) * | 2022-08-15 | 2022-11-11 | 景津装备股份有限公司 | Power-free mud discharging assisting device for crushing filter cake and preventing re-bonding and mud storage loading hopper |
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