CN113648689B - Vertical filter press - Google Patents
Vertical filter press Download PDFInfo
- Publication number
- CN113648689B CN113648689B CN202110964675.8A CN202110964675A CN113648689B CN 113648689 B CN113648689 B CN 113648689B CN 202110964675 A CN202110964675 A CN 202110964675A CN 113648689 B CN113648689 B CN 113648689B
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- die assembly
- filter pressing
- plate
- die
- filter
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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
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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
- B01D25/30—Feeding devices ; Discharge devices
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- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a vertical filter press, which comprises: the feeding mechanism is provided with a feeding hopper and a material baffle plate, a discharge hole is formed in the bottom of the feeding hopper, and the material baffle plate can block the discharge hole; the filter pressing mechanism is arranged on one side of the feeding mechanism and comprises a filter pressing frame body and a filter pressing die, the filter pressing frame body comprises an upper beam plate and a lower beam plate, the filter pressing die comprises an upper die assembly and a lower die assembly, the upper die assembly is fixed on the upper beam plate, the lower die assembly is positioned on the lower beam plate, a filter pressing cavity is formed in the lower die assembly, and the upper die assembly can cover the filter pressing cavity; the translation mechanism is provided with a first oil cylinder for driving the lower die assembly to translate, and the filter pressing cavity can be located below the discharge port. The vertical filter press can adapt to the viscosity or flowability difference of materials, is convenient to feed, and improves the universality of the vertical filter press.
Description
Technical Field
The invention relates to a structure of a filter press, in particular to a vertical filter press.
Background
Among filter press structures, there is a vertical filter press, which is an apparatus for pressing a material in an up-down direction to achieve solid-liquid separation.
Structurally, vertical filter presses have a die that performs the filter pressing, which may be provided with a filter pressing chamber.
For easy feeding, a conveying pipe and a pump are usually used, whereby the material is pumped into the filter press chamber.
However, when the viscosity of the material is large or the fluidity is poor, feeding is difficult.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the vertical filter press which can adapt to the viscosity or fluidity difference of materials, is convenient to feed and improves the universality of the vertical filter press.
A vertical filter press according to an embodiment of the first aspect of the invention comprises: the feeding mechanism is provided with a feeding hopper and a material baffle plate, a discharge hole is formed in the bottom of the feeding hopper, and the material baffle plate can block the discharge hole; the filter pressing mechanism is arranged on one side of the feeding mechanism and comprises a filter pressing frame body and a filter pressing die, the filter pressing frame body comprises an upper beam plate and a lower beam plate, the filter pressing die comprises an upper die assembly and a lower die assembly, the upper die assembly is fixed on the upper beam plate, the lower die assembly is positioned on the lower beam plate, a filter pressing cavity is formed in the lower die assembly, and the upper die assembly can cover the filter pressing cavity; the translation mechanism is provided with a first oil cylinder for driving the lower die assembly to translate, and the filter pressing cavity can be located below the discharge port.
According to some embodiments of the invention, the lower beam plate is provided with a translation rail supporting the lower die assembly.
According to some embodiments of the invention, the lower beam plate is provided with two parallel cross bars, the two cross bars cooperating to form the translation rail.
According to some embodiments of the invention, the lower die assembly comprises a die ring, a die core located inside the die ring, and a second oil cylinder driving the die core to lift, wherein the inside of the die ring and the top of the die core form the filter press cavity.
According to some embodiments of the invention, the lower die assembly further comprises a third oil cylinder driving the die ring to lift.
According to some embodiments of the invention, the third oil cylinders are provided in plurality, and the third oil cylinders are uniformly distributed along the circumferential direction of the die ring.
According to some embodiments of the present invention, the lower mold assembly includes a lower mold plate, one side of the lower mold plate is connected to the first oil cylinder, and the lower mold plate is provided with the second oil cylinder and the third oil cylinder.
According to some embodiments of the invention, the device further comprises a blanking mechanism, wherein the blanking mechanism comprises a fourth oil cylinder, the fourth oil cylinder is connected with a material pushing plate, and the material pushing plate is used for pushing out a filter cake.
According to some embodiments of the invention, the ejector plate is located on a side of the upper die assembly adjacent to the feed hopper.
According to some embodiments of the invention, the press mechanism further comprises a plurality of first uprights connecting the upper and lower beam panels.
The vertical filter press according to the embodiment of the invention has at least the following beneficial effects:
according to the invention, the translation mechanism is arranged, so that the lower die assembly of the filter pressing die can move to the position below the feed hopper, and further, materials directly fall into the filter pressing cavity from the discharge hole without being pumped by a conveying pipe and a pump, no special requirements are required on the viscosity and the fluidity of the materials, the filter pressing die has good adaptability and universality, different materials can be subjected to filter pressing, and the application limitation is reduced.
Meanwhile, the filter pressing mechanism is provided with the upper beam plate and the lower beam plate, so that filter pressing can be performed in various modes, the arrangement difficulty is low, and higher pressure can be used for filter pressing, so that ultrahigh pressure filter pressing is realized, and the functions of the filter pressing machine are expanded.
Meanwhile, the filter pressing mechanism is arranged on one side of the feeding mechanism, the arrangement is reasonable, the height of the vertical filter press is reduced, and the installation and the transportation are convenient.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a vertical filter press according to an embodiment of the present invention.
Reference numerals: 100-a feed hopper, 110-a material baffle plate, 120-a filter pressing frame body, 130-a filter pressing die, 140-an upper beam plate, 150-a lower beam plate, 160-an upper die assembly, 170-a lower die assembly, 180-a filter pressing cavity, 190-a first oil cylinder, 200-a translation track, 210-a die ring, 220-a die core, 230-a second oil cylinder, 240-a third oil cylinder, 250-a lower die plate, 260-a fourth oil cylinder, 270-a material pushing plate and 280-a first upright rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the essential numbers, and greater than, less than, etc. are understood as including the essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A vertical filter press according to an embodiment of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, the present invention is directed to a schematic structural diagram of a vertical filter press.
Structurally, this embodiment mainly includes feed mechanism, filter pressing mechanism and unloading mechanism.
Wherein, the feeding mechanism is provided with a feed hopper 100, a material baffle 110 and a material blocking oil cylinder.
Specifically, feeder hopper 100 is hopper-shaped, and the bottom of feeder hopper 100 is provided with the discharge gate, and discharge gate department sets up a section of pipe fitting, and one side of this pipe fitting is provided with first oral area, and the business turn over of first oral area holding striker plate 110, and the striker cylinder then drives striker plate 110 and removes for striker plate 110 can shutoff discharge gate or relieve the shutoff, and then, makes the intermittent type of material in the feeder hopper 100 flow from the discharge gate.
And to the filter pressing mechanism, the filter pressing mechanism sets up in feed mechanism level one side, compact structure, and filter pressing mechanism and feed mechanism can locally share, for example, sharing bearing structure to, convenient installation avoids feed mechanism and filter pressing mechanism cooperation problem to appear simultaneously.
In detail, the filter pressing mechanism mainly comprises a filter pressing frame body 120 and a filter pressing die 130, the filter pressing frame body 120 comprises an upper beam plate 140, a lower beam plate 150 and a plurality of first vertical rods 280 connected, the top of each first vertical rod 280 is connected with the upper beam plate 140, and the bottom of each first vertical rod 280 is connected with the lower beam plate 150, so that an installation space is formed between the upper beam plate 140 and the lower beam plate 150, and the filter pressing die 130 is convenient to install.
It is possible to make a portion of the upper beam plate 140 or the lower beam plate 150 liftable, thereby making the filter press mold 130 perform filter pressing using an external pressure, providing more filter press pressure, and simplifying a piping arrangement.
As for the press mold 130, the press mold 130 includes an upper mold assembly 160 and a lower mold assembly 170 which are separable, the upper mold assembly 160 is fixed to the upper beam plate 140, the lower mold assembly 170 is positioned on the lower beam plate 150, the lower mold assembly 170 is formed with a press filter chamber 180, and the upper mold assembly 160 can cover the press filter chamber 180.
In some preferred embodiments, the upper die assembly includes an upper plate body and an upper permeable layer such that moisture from the press chamber 180 can flow out of the upper permeable layer.
In some preferred embodiments, the upper plate body can be provided with an upper drainage hole, so that water close to the center of the upper permeable layer can be quickly drained, and the drainage efficiency is improved.
In some preferred embodiments, the upper drainage hole can be connected with an upper drainage pipe, so that water is drained orderly, water is prevented from flowing around, and the site is kept clean.
For the lower die assembly 170, the lower die assembly 170 has a lower platen 250, a second cylinder 230 and a third cylinder 240 provided to the lower platen 250. The plurality of third cylinders 240 are provided, and the plurality of third cylinders 240 are arranged around the second cylinder 230.
The top of the third oil cylinders 240 is connected with the mold ring 210, the top of the second oil cylinders 230 is connected with the mold core 220, the mold core 220 is located on the inner side of the mold ring 210, the mold core 220 and the mold ring 210 are connected in a vertically sliding mode, and the inner side of the mold ring 210 and the top of the mold core 220 are matched to form the filter-pressing cavity 180.
Functionally, third hydro-cylinder 240 drives mould ring 210 and descends, can make mould ring 210 keep away from last mould subassembly 160, and then, avoids filter pressing chamber 180 to seal, can feed to filter pressing chamber 180, otherwise, third hydro-cylinder 240 drives mould ring 210 and rises, can make mould ring 210 butt go up mould subassembly 160, and then, seals filter pressing chamber 180, can carry out filter-pressing work.
In action, the second oil cylinder 230 drives the mold core 220 to rise, thereby compressing the filter pressing cavity 180 and completing the filter pressing, and therefore, optionally, the power for externally extruding the filter pressing mold 130 can be omitted.
Additionally, the third oil cylinder 240 drives the die ring 210 to descend, and meanwhile, the second oil cylinder 230 continues to drive the die core 220 to ascend, so that the filter pressing cavity 180 is zero, a filter cake is extruded, and material pushing is facilitated.
In some preferred embodiments, the core 220 may be provided with a lower permeable layer, so that water can be conveniently drained by using the gravity falling characteristic of water.
In some preferred embodiments, the mold core 220 may be provided with lower drainage holes communicating with the lower permeable layer, thereby draining water in multiple points and improving drainage capacity.
In some preferred embodiments, the lower drainage hole can be connected with a lower drainage pipe, or a drainage groove is arranged at the bottom of the lower drainage hole, so that water generated by filter pressing can be conveniently collected.
In some preferred embodiments, the radially outer surface of the mold core 220 may be provided with a lubrication ring groove, the lubrication ring groove and the inner surface of the mold ring 210 cooperate to form a lubrication cavity, and the lubrication cavity stores lubrication liquid, so that the abrasion of the mold core 220 is reduced, and the service life is prolonged.
In some preferred embodiments, the radially outer surface of the mold core 220 may be provided with an upper seal ring and a lower seal ring, and a lubrication ring groove is provided between the upper seal ring and the lower seal ring, so that lubrication can be performed and leakage of the lubricating fluid can be avoided.
In some preferred embodiments, the mold core 220 may be provided with a liquid inlet and a liquid outlet communicating with the lubrication ring groove, thereby realizing circulation of the lubrication liquid, completing replenishment, conveniently removing impurities mixed in the lubrication liquid, and ensuring lubrication capability.
In this embodiment, the present embodiment is further provided with a translation mechanism, the translation mechanism has a first oil cylinder 190 for driving the lower mold assembly 170 to translate, and the filter pressing cavity 180 can be located below the discharge port.
Therefore, this embodiment is through setting up translation mechanism to, make the lower mould subassembly 170 of filter pressing mould 130 can remove the below to feeder hopper 100, and then, the material directly falls into filter pressing chamber 180 from the discharge gate, need not conveyer pipe and pump machine pumping, does not have special requirement to the viscidity and the mobility of material, has good adaptability and commonality, can carry out the filter-pressing to the material of difference, reduces the application restriction.
Simultaneously, this embodiment makes the filter pressing mechanism have upper beam plate 140 and underbeam board 150 through setting up the filter pressing mechanism, therefore, can also adopt multiple mode to carry out the filter-pressing, arranges the degree of difficulty low, moreover, can adopt higher pressure to carry out the filter-pressing, realizes the superhigh pressure filter-pressing, expands the function of filter press.
Meanwhile, the filter pressing mechanism is arranged on one side of the feeding mechanism, the arrangement is reasonable, the height of the vertical filter press is reduced, and the installation and the transportation are convenient.
In some preferred embodiments, the lower beam plate 150 may be provided with a translation rail 200 that supports the lower die assembly 170.
Therefore, the embodiment can accurately limit the moving track of the lower die assembly 170, avoid the lower die assembly 170 and the upper die assembly from being staggered, and avoid the sealing failure of the filter pressing cavity 180.
In some preferred embodiments, the lower beam panel 150 may be provided with two parallel cross bars, and the two cross bars cooperate to form the translation rail 200.
Therefore, the arrangement of the translation rail 200 is simply realized, the manufacturing cost is reduced, and meanwhile, the strength of the lower beam plate 150 is increased.
In some preferred embodiments, one side of the lower template 250 can be connected with the first oil cylinder 190, so that the installation and the assembly are convenient, and the problem of translation clamping stagnation is not easy to occur.
For the blanking mechanism, the blanking mechanism comprises a fourth oil cylinder 260, the fourth oil cylinder 260 is connected with a material pushing plate 270, and the material pushing plate 270 is used for pushing out a filter cake.
In some preferred embodiments, the ejector plate 270 may be located on a side of the upper die assembly 160 adjacent to the feed hopper 100.
Therefore, the vertical filter press is prevented from being partially obtrusive, the floor area of the filter press is prevented from being L-shaped, and the arrangement difficulty is reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A vertical filter press, comprising:
the feeding mechanism is provided with a feeding hopper (100) and a material baffle plate (110), a discharge hole is formed in the bottom of the feeding hopper (100), and the material baffle plate (110) can block the discharge hole;
the filter pressing mechanism is arranged on one side of the feeding mechanism and comprises a filter pressing frame body (120) and a filter pressing die (130), the filter pressing frame body (120) comprises an upper beam plate (140) and a lower beam plate (150), the filter pressing die (130) comprises an upper die assembly (160) and a lower die assembly (170), the upper die assembly (160) is fixed on the upper beam plate (140), the lower die assembly (170) is located on the lower beam plate (150), a filter pressing cavity (180) is formed in the lower die assembly (170), and the upper die assembly (160) can cover the filter pressing cavity (180);
the translation mechanism is provided with a first oil cylinder (190) for driving the lower die assembly (170) to translate, and the filter pressing cavity (180) can be positioned below the discharge hole;
the lower die assembly (170) comprises a die ring (210), a die core (220) positioned on the inner side of the die ring (210) and a second oil cylinder (230) driving the die core (220) to lift, the inner side of the die ring (210) and the top of the die core (220) form the filter-pressing cavity (180), and the lower die assembly (170) further comprises a third oil cylinder (240) driving the die ring (210) to lift.
2. Vertical filter press according to claim 1, characterised in that the lower beam plate (150) is provided with translation rails (200) supporting the lower die assembly (170).
3. A vertical filter press according to claim 2, wherein the lower beam plate (150) is provided with two parallel cross bars, which cooperate to form the translation rail (200).
4. The vertical filter press according to claim 1, wherein the third oil cylinder (240) is provided with a plurality of third oil cylinders (240) which are uniformly distributed along the circumferential direction of the die ring (210).
5. Vertical filter press according to claim 1, characterised in that the lower die assembly (170) comprises a lower die plate (250), one side of the lower die plate (250) being connected to the first cylinder (190), the lower die plate (250) being provided with the second cylinder (230) and the third cylinder (240).
6. The vertical filter press according to claim 1, further comprising a blanking mechanism, wherein the blanking mechanism comprises a fourth oil cylinder (260), the fourth oil cylinder (260) is connected with a material pushing plate (270), and the material pushing plate (270) is used for pushing out a filter cake.
7. A vertical filter press according to claim 6, characterised in that the ejector plate (270) is located on the side of the upper die assembly (160) adjacent to the feed hopper (100).
8. A vertical filter press according to claim 1, wherein the press mechanism further comprises first uprights (280) connecting the upper beam panel (140) and the lower beam panel (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964675.8A CN113648689B (en) | 2021-08-20 | 2021-08-20 | Vertical filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964675.8A CN113648689B (en) | 2021-08-20 | 2021-08-20 | Vertical filter press |
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| CN113648689A CN113648689A (en) | 2021-11-16 |
| CN113648689B true CN113648689B (en) | 2022-10-18 |
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| CN202110964675.8A Active CN113648689B (en) | 2021-08-20 | 2021-08-20 | Vertical filter press |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114893376A (en) * | 2022-04-22 | 2022-08-12 | 广东三虹环保科技有限公司 | Piston mud pump |
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