CN211993851U - Filter plate die of automatic ejection type filter press - Google Patents
Filter plate die of automatic ejection type filter press Download PDFInfo
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- CN211993851U CN211993851U CN202020324077.5U CN202020324077U CN211993851U CN 211993851 U CN211993851 U CN 211993851U CN 202020324077 U CN202020324077 U CN 202020324077U CN 211993851 U CN211993851 U CN 211993851U
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Abstract
The utility model discloses an automatic ejection type filter press filter plate die, which comprises an upper die and a lower die, wherein a filter plate processing area is formed between the upper die and the lower die, one side of the upper die, which is far away from the lower die, is fixedly connected with an upper bottom plate through a supporting leg I, and an automatic ejection system is arranged between the upper bottom plate and the upper die; cooling systems are arranged in the lower die and the upper die respectively, each cooling system comprises a plurality of cooling holes, and the end parts of the cooling holes are provided with a cooling liquid outlet and a cooling liquid inlet; the automatic ejection system is a hydraulic automatic lifting system and comprises a top plate, an ejector rod and a hydraulic oil cylinder; the ejector rod penetrates through the inner part of the upper die, and the end part of the ejector rod is flush with one side of the upper die, which is close to the filter plate; the end part of the top plate is fixedly connected with the end part of the hydraulic oil cylinder to drive the ejector rod to move up and down; the hydraulic oil cylinders are arranged in a plurality and are respectively and symmetrically arranged at the position, close to the edge, of the upper die. The utility model has the advantages of simple structure, convenient operation can practice thrift a large amount of manpower and materials, reduction in production cost, increase of production.
Description
Technical Field
The utility model relates to a technical field is made to the template, specifically is an automatic liftout filter-press filter plate mould.
Background
At present, along with the increasing awareness of people on environment protection, the application of environment-friendly equipment is more and more extensive. The filter press belongs to one of the environmental protection equipment, and the main function of filter press is solid-liquid separation, and the wide application is: chemical industry, pharmacy, metallurgy, dye, food, brewing, sewage treatment, various mining industries, ceramics, environmental protection and other industries.
The main filtering fittings of the filter press are filter plates, and dozens or hundreds of filter plates are required on one filter press; after the mixed liquid is filtered by filter cloth of filter plates layer by layer, solid-liquid separation is realized.
The manufacturing method of the filter plate comprises the following steps: raw materials such as polypropylene (molecular formula (C3H6) n, CAS registry No. 9003-07-0), antioxidant, glass fiber, curing agent, etc. are pretreated, broken and mixed to make the components uniformly distributed. Heating and melting a polypropylene raw material, stirring, heating and expanding the polypropylene at 260-280 ℃ to form a polypropylene viscous liquid, and heating for 20-30 ℃ to perform next shaping on the polypropylene viscous liquid.
The filter press filter plate shaping uses a mould, so the required filter press filter plate mould is required to be manufactured before the filter press filter plate is manufactured, and different moulds can be arranged in different sizes and thicknesses. And (3) introducing the polypropylene viscous fluid into a mold, closing the mold, and squeezing by a hydraulic press with the pressure of dozens of megapascals for 15-120 minutes to increase the compactness of the filter plate, wherein no air holes are formed in the middle of the manufactured filter plate. And then the hydraulic press is opened (the mold is opened), the filter plate can be stuck on the upper mold, then the filter plate is pried down through manual prying, and the filter plate which is just pried down is placed in a normal-temperature environment to be cooled for 3-12 hours and then can be shaped.
In conclusion, the filter plate of the filter press has the largest usage amount, the filter plate production period is long, the yield is low, and a large amount of manpower and energy are wasted, so that manpower and material resources are saved, the production cost is reduced, and the yield is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model provides an automatic ejecting filter plate mould of a filter press. The utility model discloses a following technical scheme realizes.
An automatic ejection type filter press filter plate die comprises an upper die and a lower die, wherein a filter plate machining area is formed between the upper die and the lower die, one side, away from the lower die, of the upper die is fixedly connected with an upper bottom plate through a support leg I, and an automatic ejection system is arranged between the upper bottom plate and the upper die; the lower mould all is equipped with cooling system with the mould inside, cooling system includes a plurality of cooling holes, cooling hole both ends installation water pipe head, the cooling hole tip is coolant liquid export and coolant liquid import.
Preferably, the automatic ejection system is a hydraulic automatic lifting system and comprises a top plate (7), an ejector rod fixedly connected to the top plate, and a hydraulic oil cylinder.
Preferably, a top plate and a push rod are arranged between the upper die and the upper bottom plate, and the end part of the top plate is fixedly connected with the end part of the hydraulic oil cylinder to drive the push rod on the top plate to move up and down.
Preferably, the ejector rod penetrates through the inner part of the upper die, and the end part of the ejector rod is flush with one side of the upper die, which is close to the filter plate.
Preferably, the number of the hydraulic oil cylinders is multiple, and the hydraulic oil cylinders are symmetrically arranged at the position, close to the edge, of the upper die respectively.
Preferably, a supporting leg II is arranged between the upper die and the upper bottom plate, and the supporting leg II is vertically arranged at the end part of the upper die.
Preferably, the cooling liquid outlet and the cooling liquid inlet are arranged on the side walls of the lower die and the upper die.
Preferably, the lower die comprises a lower bottom plate and a die frame, the die frame is fixedly connected to the periphery of the lower bottom plate, the lower bottom plate and the upper die are arranged in parallel, and the die frame is perpendicular to the lower bottom plate.
The utility model has the advantages that:
the automatic ejection system is arranged on the upper die of the filter plate die of the automatic ejection type filter press, so that the filter plate does not need to be pried down manually in the production process, the operation is simple, and the manpower is saved; the cooling system is arranged in the upper die and the lower die, so that the cooling system can be started during pressure maintaining, the pressure maintaining time is shortened, and the production efficiency is improved.
In a word, the utility model relates to an automatic liftout filter press filter plate mould simple structure, convenient operation can practice thrift a large amount of manpower and materials, reduction in production cost, increase of production.
Drawings
Fig. 1 is a schematic side view of a filter plate mold of an automatic ejection type filter press according to the present invention;
fig. 2 is a sectional view of the filter plate mold of the automatic ejection type filter press of the present invention.
Wherein: 1. a lower die; 101. a lower base plate; 102. a mold frame; 2. an upper die; 3. an upper base plate; 4. a support leg I; 5. a support leg II; 6. a hydraulic cylinder; 7. a top plate; 8. a cooling hole; 801. a coolant outlet; 802. and a cooling liquid inlet.
Detailed Description
The technical solution of the present invention will be described in more detail and fully with reference to the accompanying drawings.
An automatic ejection type filter press filter plate die comprises an upper die 2 and a lower die 1, a filter plate processing area is formed between the upper die 2 and the lower die 1, supporting legs 4 are arranged between the upper die 2 and an upper bottom plate 3, and an automatic ejection system is arranged between the upper bottom plate 3 and the upper die 2; lower mould 1 all is equipped with cooling system with go up mould 2 inside, and cooling system includes a plurality of cooling holes 8, 8 both ends installation water pipe head in cooling hole, 8 tip in cooling hole are coolant liquid export 801 and coolant liquid import 802.
According to a further optimized scheme, the automatic ejection system is a hydraulic automatic lifting system and comprises a top plate 7 and a hydraulic oil cylinder 6, the top plate 7 is arranged between the upper die 2 and the supporting leg 4, and the end part of a piston rod of the hydraulic oil cylinder 6 is fixedly connected with the upper bottom plate 3; the end part of the top plate 7 is fixedly connected with the end part of the hydraulic oil cylinder 6 to drive the ejector rod to move up and down; a mandril fixedly connected with the top plate 7 penetrates through the inner part of the upper die 2 and is flush with one side of the upper die 2 close to the filter plate; the hydraulic oil cylinders 6 are arranged in a plurality and are respectively and symmetrically arranged at the position, close to the edge, of the upper die 2.
In a further optimized scheme, a supporting leg II 5 is arranged between the upper die 2 and the upper bottom plate 3, and the supporting leg II 5 is vertically arranged at the end part of the upper die 2; the lower die comprises a lower bottom plate 101 and a die frame 102, the die frame 102 is fixedly connected to the periphery of the lower bottom plate 101, the lower bottom plate 101 is arranged in parallel with the upper die 2, and the die frame 102 is perpendicular to the lower bottom plate 101; a cooling liquid outlet 801 and a cooling liquid inlet 802 are provided in the side walls of the lower die 1 and the upper die 2.
Detailed description of the preferred embodiment 1
An automatic ejection type filter press filter plate die comprises an upper die 2 and a lower die 1 which are of a square plate-shaped structure, wherein the lower die 1 comprises a lower base plate 101 and a die frame 102, the die frame 102 is fixedly connected to the periphery of the lower base plate 101, the lower base plate 101 is arranged in parallel with the upper die 2, and the die frame 102 is perpendicular to the lower base plate 101. A filter plate processing area is formed between the upper die 2 and the lower base plate 101 and the die frame 102.
One side of the upper die 2, which is far away from the lower die, is fixedly connected with an upper bottom plate 3 through a supporting leg, and the upper bottom plate 3 is of a plate-shaped structure which is arranged in parallel with the upper die 2. An automatic ejection system is arranged between the upper bottom plate 3 and the upper die 2; in this embodiment, the automatic ejection system is a hydraulic automatic lifting system, and includes a top plate 7 and a hydraulic cylinder 6, the hydraulic cylinder 6 is fixedly connected at two ends of the top plate 7, an ejector rod on the top plate 7 penetrates through the inside of the upper die 2, and the end of the ejector rod is flush with one side of the upper die 2 close to the filter plate. A top plate 7 is arranged between the upper die 2 and the upper bottom plate 3, and the end part of the top plate 7 is fixedly connected with the end part of the hydraulic oil cylinder 6 to drive the ejector rod to move up and down. The hydraulic oil cylinders 6 are arranged in a plurality and are respectively and symmetrically arranged at the position, close to the edge, of the upper die 2. The supporting legs are arranged between the upper die 2 and the upper base plate 3 and comprise supporting legs I4 arranged at the middle positions of the upper die 2 and the upper base plate 3 and supporting legs II 5 arranged at the edge positions of the upper die and the upper base plate 3, the supporting legs are vertically arranged between the upper die 2 and the upper base plate 3 and are connected through all supporting leg total screws, a plurality of screw holes are drilled in the supporting legs, the upper die, the supporting legs and the upper base plate are fixedly connected together through screws, and the supporting legs have the functions of reinforcing and increasing attractiveness and create the space for the top plate to move up and down.
The lower bottom plate of lower mould 1 all is equipped with cooling system with mould 2 inside, and cooling system includes a plurality of cooling holes 8, and 8 both ends installation water pipe head in cooling hole, cooling hole tip are coolant liquid export and coolant liquid import. A cooling liquid outlet 801 and a cooling liquid inlet 802 are provided in the side walls of the lower die 1 and the upper die 2. The cooling medium of the cooling system may be water, oil, or other cooling medium.
The specific using process is as follows:
and (3) introducing the polypropylene viscous fluid into a mold, closing the mold, squeezing and maintaining the pressure by a hydraulic machine with dozens of megapascals, starting a cooling system at the moment, shortening the pressure maintaining time to 5-60 minutes, wherein no air holes are formed in the middle of the manufactured filter plate, and the compactness of the filter plate is increased.
And then the hydraulic press is started (the mold is opened), the filter plate is adhered to the upper mold 2, the automatic ejection system is started at the moment, and the filter plate can automatically fall off within 2 seconds. And after the filter plate is detached, the filter plate is cooled for 0.5 to 6 hours at normal temperature environment, and then the filter plate can be completely shaped.
Compared with the existing processing method, the whole processing process shortens the pressure maintaining time, reduces the trouble of manually prying down the filter plate and improves the working efficiency.
It is to be understood that the described embodiments are merely individual embodiments of the invention, rather than all embodiments. Based on the embodiment in the utility model, the ordinary skilled in the art does not make all other implementations that obtain under the creative work prerequisite, for example changes mould shape, size etc. changes the mould into square, rectangle, and is circular, and the filter plate of other dysmorphism preparation different shapes in addition all belongs to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides an automatic ejection formula filter press filter plate mould, includes mould (2) and lower mould (1), it forms filter plate processing district, its characterized in that to go up between mould (2) and lower mould (1):
an upper bottom plate (3) is fixedly connected to one side, away from the lower die (1), of the upper die (2) through a support leg I (4), and an automatic ejection system is arranged between the upper bottom plate (3) and the upper die (2);
lower mould (1) and mould (2) inside all are equipped with cooling system, cooling system includes a plurality of cooling holes (8), water pipe head is installed at cooling hole (8) both ends, cooling hole (8) tip is coolant liquid export (801) and coolant liquid inlet (802).
2. The automatic push-out filter press filter plate die of claim 1, wherein: the automatic ejection system is a hydraulic automatic lifting system and comprises a top plate (7), an ejector rod fixedly connected to the top plate, and a hydraulic oil cylinder (6).
3. The automatic push-out filter press filter plate die of claim 2, wherein: a top plate (7) and an ejector rod are arranged between the upper die (2) and the upper base plate (3), and two ends of the top plate (7) are fixedly connected with the end part of the hydraulic oil cylinder (6) to drive the ejector rod on the top plate to move up and down.
4. The automatic ejection filter press filter plate die of claim 3, wherein: the ejector rod penetrates through the inner part of the upper die (2), and the end part of the ejector rod is flush with one side, close to the filter plate, of the upper die (2).
5. The automatic push-out filter press filter plate die of claim 2, wherein: the hydraulic oil cylinders (6) are arranged in a plurality and are respectively and symmetrically arranged at the position, close to the edge, of the upper die (2).
6. The automatic push-out filter press filter plate die of claim 1, wherein: and a support leg II (5) is arranged between the upper die (2) and the upper base plate (3), and the support leg II (5) is vertically arranged at the end part of the upper die (2).
7. The automatic push-out filter press filter plate die of claim 1, wherein: and the cooling liquid outlet (801) and the cooling liquid inlet (802) are arranged on the side walls of the lower die (1) and the upper die (2).
8. The automatic push-out filter press filter plate die of claim 1, wherein: the lower die (1) comprises a lower bottom plate (101) and a die frame (102), the die frame (102) is fixedly connected to the periphery of the lower bottom plate (101), the lower bottom plate (101) and the upper die (2) are arranged in parallel, and the die frame (102) is perpendicular to the lower bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324077.5U CN211993851U (en) | 2020-03-16 | 2020-03-16 | Filter plate die of automatic ejection type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324077.5U CN211993851U (en) | 2020-03-16 | 2020-03-16 | Filter plate die of automatic ejection type filter press |
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| CN211993851U true CN211993851U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020324077.5U Active CN211993851U (en) | 2020-03-16 | 2020-03-16 | Filter plate die of automatic ejection type filter press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517665A (en) * | 2020-11-30 | 2021-03-19 | 海南华盛新材料科技有限公司 | Method for repairing disc type filter element of polymer filter |
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2020
- 2020-03-16 CN CN202020324077.5U patent/CN211993851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517665A (en) * | 2020-11-30 | 2021-03-19 | 海南华盛新材料科技有限公司 | Method for repairing disc type filter element of polymer filter |
| CN112517665B (en) * | 2020-11-30 | 2023-03-14 | 海南华盛新材料科技有限公司 | Method for repairing disc type filter element of polymer filter |
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