CN209848412U - Stopping and compressing device of vertical filter press - Google Patents
Stopping and compressing device of vertical filter press Download PDFInfo
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- CN209848412U CN209848412U CN201920613315.1U CN201920613315U CN209848412U CN 209848412 U CN209848412 U CN 209848412U CN 201920613315 U CN201920613315 U CN 201920613315U CN 209848412 U CN209848412 U CN 209848412U
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- pressing plate
- filter press
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Abstract
The utility model relates to a vertical pressure filter stopping closing device, including top frame, several cylinder roof beam and base. The bottom of each cylindrical beam is fixed on the base, the top of each cylindrical beam is fixed on the top frame, and each cylindrical beam is provided with a cylindrical beam clamping groove; an upper pressure plate and a lower pressure plate are arranged between the cylindrical beams in a penetrating way; a filter plate group is arranged between the upper pressing plate and the lower pressing plate, the top of the filter plate group is fixed on the upper pressing plate, and the bottom of the filter plate group is fixed on the lower pressing plate; the upper end of the upper pressure plate is provided with a plurality of retaining units, and each retaining unit comprises an executing element and a retaining clamping plate hinged with the two ends of the executing element respectively. The stopping clamping plate is matched and clamped with the cylindrical beam clamping groove under the action of the guide device, so that the contact stress area of the stopping unit is increased, and the smooth in and out of the stopping clamping plate is ensured; meanwhile, the displacement monitoring and oil cylinder compensation are adopted, so that the problems of non-constant height and pressure of the filter plate group are solved, the sealing leakage of the filter plate group is avoided, and the filtering effect of the vertical filter press is better.
Description
Technical Field
The utility model belongs to the technical field of vertical pressure filter, specifically speaking relates to a vertical pressure filter stopping closing device.
Background
In recent years, in the field of solid-liquid separation, full-automatic vertical filter presses are widely popularized, but the difference of product structure forms is large, and the performance of the vertical filter press is influenced by a plurality of unreasonable mechanisms, especially the pressing mode of a filter plate group.
At present, two retaining and pressing devices are commonly adopted in a vertical filter press on the market, one is an invention patent with the patent number of 200810089013, the device has the defects that the sealing pressure cannot be compensated, and a locking pin shaft often collapses under a high pressure state and cannot be pulled out; the other is patent No. 201520101205.9, which uses wedge pin to lock and seal, and this patent is proposed to solve the problem that the locking pin often collapses in the above patent, but the wedge structure is used to lock, which has the defect that the wedge pin generates horizontal thrust under high pressure.
SUMMERY OF THE UTILITY MODEL
Aiming at various defects in the prior art, the inventor researches and designs a retaining and compressing device of a vertical filter press in long-term practice, solves the problems of poor sealing effect and the like caused by unreasonable retaining and compressing device when a filter plate group of the vertical filter press is closed and sealed, and has simple structure and simple and convenient operation.
In order to achieve the above object, the utility model provides a following technical scheme:
a retaining and compressing device of a vertical filter press comprises a top frame, a plurality of cylindrical beams and a base. The bottom of each cylindrical beam is fixed on the base, the top of each cylindrical beam is fixed on the top frame, and each cylindrical beam is provided with a cylindrical beam clamping groove; an upper pressing plate and a lower pressing plate penetrate through the cylindrical beam, a plurality of quick oil cylinders are arranged at the lower end of the upper pressing plate, the tops of the quick oil cylinders are fixed on the upper pressing plate, and the bottoms of the quick oil cylinders are fixed on the base; a filter plate group is arranged between the upper pressing plate and the lower pressing plate, the top of the filter plate group is fixed on the upper pressing plate, and the bottom of the filter plate group is fixed on the lower pressing plate; the upper end of the upper pressure plate is provided with a plurality of retaining units, and each retaining unit comprises an executing element and a retaining clamping plate hinged to the two ends of the executing element respectively.
Furthermore, there are 4 cylinder roof beams, and the cylinder roof beam draw-in groove is ring structure.
Further, the upper pressing plate and the lower pressing plate are arranged in parallel.
Further, the actuating element is an oil cylinder or an air cylinder.
Furthermore, the backstop cardboard is U type structure, and its opening one side aligns the setting with the cylinder beam draw-in groove.
Furthermore, a plurality of displacement compensation oil cylinders are arranged at the lower end of the lower pressing plate; and a displacement sensor is arranged beside the displacement compensation oil cylinder, and the top of the displacement sensor is fixed on the lower pressing plate.
Furthermore, guide rails are arranged on two sides of the retaining clamp plate, and the retaining clamp plate moves along the guide rails under the driving of the executing element.
Furthermore, a plurality of guide pieces are further arranged on the backstop clamping plate, and gaps are formed in the guide rails at the positions corresponding to the guide pieces.
Furthermore, an anti-collision gasket is further arranged on the backstop clamping plate.
Furthermore, a plurality of proximity switches are arranged on the guide rail.
The utility model has the advantages that:
the backstop clamping plate is matched and clamped with the cylindrical beam clamping groove under the action of the guide device, so that the contact stress area of the backstop unit is increased, and the backstop clamping plate is ensured to smoothly enter and exit; meanwhile, the displacement monitoring and oil cylinder compensation are adopted, so that the problems of non-constant height and pressure of the filter plate group are solved, the sealing leakage of the filter plate group is avoided, and the filtering effect of the vertical filter press is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the present invention with the top frame removed;
FIG. 3 is a schematic view of the installation mode of the retaining clip plate and the cylindrical beam of the present invention;
fig. 4 is a schematic view of the structure of the clamping groove of the cylindrical beam of the present invention.
In the drawings: the device comprises a filter plate group 1, an upper pressing plate 2, a top frame 3, a backstop unit 4, a cylindrical beam 5, a displacement sensor 6, a lower pressing plate 7, a displacement compensation oil cylinder 8, a quick oil cylinder 9, a base 10, a guide 11, a guide rail 12, a backstop clamping plate 13, a proximity switch 14, an actuator 16, an anti-collision gasket 17 and a cylindrical beam clamping groove 18.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is given with reference to the accompanying drawings of the present invention for clear and complete description of the technical solution of the present invention. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without any creative effort shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", and the like in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for the purpose of illustration and not for the purpose of limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the stop pressing device of the vertical filter press of the present invention comprises a top frame 3, a plurality of cylindrical beams 5 and a base 10. The bottoms of the cylindrical beams 5 are fixed on the base 10, and the tops of the cylindrical beams are fixed on the top frame 3, so that a frame type structure is formed, and the overall stability of the vertical filter press is improved. The number of the cylindrical beams 5 is 4 in the embodiment, and each cylindrical beam 5 is provided with an annular cylindrical beam clamping groove 18.
An upper pressing plate 2 and a lower pressing plate 7 are arranged between the 4 cylindrical beams 5 in a penetrating way. The upper press plate 2 and the lower press plate 7 are arranged in parallel and do not contact with each other. The lower end of the upper pressing plate 2 is provided with a plurality of quick oil cylinders 9, the tops of the quick oil cylinders 9 are fixed on the upper pressing plate 2, the bottoms of the quick oil cylinders 9 are fixed on the base 10, and the quick oil cylinders 9 stretch to drive the upper pressing plate 2 to move up and down. The number of the quick oil cylinders in the embodiment is preferably 4.
The filter plate group 1 is arranged between the upper pressing plate 2 and the lower pressing plate 7, the top of the filter plate group 1 is fixed on the upper pressing plate 2, and the bottom of the filter plate group 1 is fixed on the lower pressing plate 7. The opening and closing of the filter plate group 1 are completed under the driving of the upper pressing plate 2.
A plurality of retaining units 4, preferably 2 in the present embodiment, are provided at the upper end of the upper platen 2. The retaining unit 4 comprises an actuating element 16 and two retaining snap-gauge plates 13 hinged to two ends of the actuating element 16 respectively. The retaining clip 13 is of a U-shaped structure, and one side of the opening of the retaining clip is aligned with the cylindrical beam clip groove 18.
The lower end of the lower pressing plate 7 is provided with a plurality of displacement compensation oil cylinders 8 which are used as power sources for the up-and-down movement of the lower pressing plate 7. Still be equipped with displacement sensor 6 by displacement compensation hydro-cylinder 8, displacement sensor 6 top is fixed on holding down plate 7 for the displacement volume of real-time supervision holding down plate 7 to give PLC controller with data transmission.
Guide rails 12 are arranged on two sides of the retaining clamp plate 13, and the retaining clamp plate 13 can move along the guide rails 12 under the driving of an executing element 16, so that the cylindrical beam can enter and exit from the clamping groove 18. The actuator 16 of the present embodiment is a cylinder or a cylinder. The retaining clamp plate 13 is further provided with a plurality of guide pieces 11, a gap is formed in the guide rail 12 at the position corresponding to the guide pieces 11, and the guide pieces 11 penetrate through the gap and can move in the gap. The guide 11 of this embodiment is preferably a guide pin.
The guide rail 12 is also provided with a plurality of proximity switches 14, the proximity switches 14 are provided with cavities, the guide piece 11 penetrates through the cavities and moves in the cavities, and position data of the guide piece 11 is transmitted to the PLC controller through the proximity switches 14, so that the function of detecting the positions of the retaining clamp plate 13 in and out of the cylindrical beam clamping groove 18 is realized.
And the backstop clamping plate 13 is also provided with an anti-collision gasket 17 for preventing the cylindrical beam 5 from being scratched due to collision with the cylindrical beam 5 in the moving process.
When the stopping pressing device of the utility model is used, firstly, the piston rod of the quick oil cylinder 9 is contracted to drive the upper pressing plate 2 to press downwards, the filter plate group 1 is quickly folded to a set position, at the moment, the executing element 16 drives the stopping clamping plates 13 at two ends to respectively move into the cylindrical beam clamping grooves 18 along the guide rails 12, the proximity switch 14 detects the position of the stopping clamping plates 13, signals are transmitted to the PLC, and the executing element 16 stops acting; then a piston rod of a displacement compensation oil cylinder 8 extends out to push a lower pressing plate 7 to move upwards, so that the filter plate group 1 moves upwards and drives the backstop unit 4 to move until the upper surface of the backstop clamping plate 13 is tightly attached to the upper surface of the cylindrical beam clamping groove 18, and at the moment, the action of the backstop part is finished; then, the displacement compensation oil cylinder 8 continuously extends out, so that after the sealing pressure of the filter plate group 1 reaches a set value, the vertical filter press starts a filtering process, the displacement sensor 6 monitors data in real time in the filtering process, and the displacement compensation oil cylinder 8 can be started at any time during the filtering process, so that the pressure of the filter plate group 1 is ensured to be constant; waiting that vertical filter press filtration work is accomplished, 8 piston rods of displacement compensation hydro-cylinder retract, the initial position is moved down to filter plate group 1, stopping cardboard 13 also follows to move down simultaneously, execute component 16 stimulates the stopping cardboard 13 of both sides to withdraw from cylindrical beam draw-in groove 18, after stopping cardboard 13 and retracting to the position that proximity switch 14 set for, PLC control execute component 16 stop motion, quick hydro-cylinder 9 promotes top board 2, filter plate group 1 is opened, vertical filter press accomplishes a process flow.
The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, and all the equivalent changes and modifications made according to the scope of the present invention should be covered by the present invention.
Claims (10)
1. A stopping and compacting device of a vertical filter press comprises a top frame (3), a plurality of cylindrical beams (5) and a base (10), and is characterized in that the bottom of each cylindrical beam (5) is fixed on the base (10), the top of each cylindrical beam is fixed on the top frame (3), and each cylindrical beam (5) is provided with a cylindrical beam clamping groove (18);
an upper pressing plate (2) and a lower pressing plate (7) penetrate through the cylindrical beam (5), a plurality of quick oil cylinders (9) are arranged at the lower end of the upper pressing plate (2), the tops of the quick oil cylinders (9) are fixed on the upper pressing plate (2), and the bottoms of the quick oil cylinders are fixed on a base (10);
a filter plate group (1) is arranged between the upper pressing plate (2) and the lower pressing plate (7), the top of the filter plate group (1) is fixed on the upper pressing plate (2), and the bottom of the filter plate group is fixed on the lower pressing plate (7);
the upper end of the upper pressure plate (2) is provided with a plurality of retaining units (4), and each retaining unit (4) comprises an executing element (16) and a retaining clamping plate (13) hinged to two ends of the executing element (16) respectively.
2. The vertical filter press stopping and compacting device according to claim 1, wherein there are 4 cylindrical beams (5) and the cylindrical beam locking grooves (18) have a ring structure.
3. The vertical filter press stopping and pressing device according to claim 1, wherein the upper pressing plate (2) and the lower pressing plate (7) are arranged in parallel.
4. The vertical filter press stopping and pressing device according to claim 1, wherein the actuating element (16) is a cylinder or a pneumatic cylinder.
5. The vertical filter press stopping and pressing device as claimed in claim 4, wherein the stopping clamping plate (13) is of a U-shaped structure, and the open side of the stopping clamping plate is aligned with the cylindrical beam clamping groove (18).
6. The retaining and compacting device of the vertical filter press as claimed in claim 1, wherein the lower end of the lower press plate (7) is provided with a plurality of displacement compensation cylinders (8); and a displacement sensor (6) is arranged beside the displacement compensation oil cylinder (8), and the top of the displacement sensor (6) is fixed on the lower pressing plate (7).
7. The vertical filter press stopping and pressing device according to claim 5, wherein the stopping clamping plate (13) is provided with guide rails (12) on both sides, and the stopping clamping plate (13) moves along the guide rails (12) under the driving of the actuator (16).
8. The vertical filter press stopping and pressing device according to claim 7, wherein the stopping clamping plate (13) is further provided with a plurality of guiding members (11), and the guide rail (12) corresponding to the guiding members (11) is provided with a gap.
9. The vertical filter press stopping and pressing device according to claim 8, wherein the stopping clamping plate (13) is further provided with an anti-collision gasket (17).
10. The vertical filter press stopping and pressing device according to claim 8, wherein a plurality of proximity switches (14) are further provided on the guide rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613315.1U CN209848412U (en) | 2019-04-29 | 2019-04-29 | Stopping and compressing device of vertical filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613315.1U CN209848412U (en) | 2019-04-29 | 2019-04-29 | Stopping and compressing device of vertical filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848412U true CN209848412U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613315.1U Active CN209848412U (en) | 2019-04-29 | 2019-04-29 | Stopping and compressing device of vertical filter press |
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| CN (1) | CN209848412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856265A (en) * | 2020-06-30 | 2021-12-31 | 美卓奥图泰芬兰有限公司 | Pressure filter |
| CN113856263A (en) * | 2020-06-30 | 2021-12-31 | 美卓奥图泰芬兰有限公司 | Pressure filter |
-
2019
- 2019-04-29 CN CN201920613315.1U patent/CN209848412U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856265A (en) * | 2020-06-30 | 2021-12-31 | 美卓奥图泰芬兰有限公司 | Pressure filter |
| CN113856263A (en) * | 2020-06-30 | 2021-12-31 | 美卓奥图泰芬兰有限公司 | Pressure filter |
| CN113856265B (en) * | 2020-06-30 | 2023-06-20 | 美卓奥图泰芬兰有限公司 | Pressure filter |
| EP4171780A4 (en) * | 2020-06-30 | 2024-02-28 | Metso Outotec Finland Oy | Pressure filter |
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Address after: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Energy Equipment Group Luzhong Equipment Manufacturing Co.,Ltd. Address before: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG ENERGY HEAVY EQUIPMENT GROUP LUZHONG MANUFACTURING EQUIPMENT CO.,LTD. |