CN219783929U

CN219783929U - Plate-and-frame filter press

Info

Publication number: CN219783929U
Application number: CN202223017286.3U
Authority: CN
Inventors: 王坤
Original assignee: Zhejiang Huichuang Environmental Technology Co ltd
Current assignee: Zhejiang Huichuang Environmental Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-10-03
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to the field of filter presses and discloses a plate-and-frame filter press, which comprises a frame, a compression plate, a thrust plate and a plurality of filter plates, wherein sliding grooves with T-shaped structures are formed in the inner walls of the two sides of the frame, sliding blocks are connected to the inner walls of the sliding grooves in a sliding manner, a rotating groove is formed in the bottom of each sliding block, and rotating shafts are connected between the inner walls of the two sides of each rotating groove through bearings. According to the utility model, the filter plate is installed through the fixing mechanism, when the filter plate moves in the frame, the sliding block slides in the sliding groove, at the moment, the rotating shaft rotates in the rotating groove, namely, the rotating shaft and the sliding groove generate rolling friction, so that the sliding friction force between the sliding block and the sliding groove can be greatly reduced, even the friction between the sliding block and the sliding groove is not required, and only a small amount of lubricating oil is required to be smeared in the sliding groove, even the lubricating oil is not required, therefore, the effect of preventing the lubricating oil from dripping to the ground through the frame to cause personnel to slide can be realized.

Description

Plate-and-frame filter press

Technical Field

The utility model belongs to the technical field of filter presses, and particularly relates to a plate-and-frame filter press.

Background

The filter press is widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramic, environmental protection and the like, and is an important device for realizing solid phase and liquid phase separation. The plate filter press has a large filtering area and a large flow rate, and is used in a large amount. The structure of the plate filter press comprises a bracket provided with a head plate, a compression plate, a plurality of filter plates and a tail plate, wherein the two sides of the filter plates are covered with filter cloth, and the filter plates and the compression plate are compressed by a compression device to form a filter pressing chamber

At present, chinese patent with publication number CN211383967U discloses a plate-and-frame filter press, which comprises a frame, a compression plate, a thrust plate, an oil cylinder and a plurality of filter plates, wherein a frame is erected above the frame, the filter plates are positioned between the compression plate and the thrust plate, the oil cylinder is fixed in the frame and connected with the compression plate, the thrust plate is fixed in the frame, a liquid collecting and turning plate assembly is arranged on the upper part of the frame, the liquid collecting and turning plate assembly comprises a turning plate body and a motor capable of driving the turning plate body to rotate, the turning plate body is positioned below the filter plates, a belt conveyor is arranged at the bottom of the frame, and the belt conveyor is positioned below the turning plate body.

However, when the device is used, if the filter pressing chamber is filled with sludge or mud cakes, the weight of the filter plate can be increased, in order to enable the filter plate to move on the frame better, lubricating oil can be added on the frame to ensure the lubricity of the filter plate, if liquid lubricating oil is smeared on the frame, the liquid lubricating oil can easily drop onto the ground from the frame, so that the ground becomes very smooth, and personnel can easily fall down during operation and maintenance, thereby causing personal injury accidents.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the lubricating oil drops to the ground through the frame to cause personnel to slide, the plate-and-frame filter press is provided.

The technical scheme adopted by the utility model is as follows: the plate-and-frame filter press comprises a frame, a pressing plate, a thrust plate and a plurality of filter plates, wherein sliding grooves with T-shaped structures are formed in the inner walls of the two sides of the frame, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, rotating grooves are formed in the bottoms of the sliding blocks, rotating shafts are connected between the inner walls of the two sides of the rotating grooves through bearings, and fixing mechanisms are arranged between the two sides of the filter plates and the inner walls of the two sides of the frame.

Through adopting above-mentioned technical scheme, during the use, install the filter plate through fixed establishment, the filter plate is when the frame internal activity, and the slider slides in the spout, and the axis of rotation is at the rotation inslot rotation this moment, and the axis of rotation takes place rolling friction with the spout promptly, can reduce the sliding friction power between slider and the spout greatly, can need not even to rub between slider and the spout, only need paint a small amount of lubricating oil even need not lubricating oil in the spout can, consequently, can realize avoiding lubricating oil to drop to the ground through the frame and cause the effect that personnel slide to.

In a preferred embodiment, the fixing mechanism comprises an insert fixedly connected with the outer wall of one side of the fixing frame of the filter plate, and a slot which is in sliding fit with the insert is formed in one side of the sliding block positioned on one side of the frame.

Through adopting above-mentioned technical scheme, when wasing the filter plate, open fixed establishment for the inserted block with the slot separation can, when installing the filter plate, with the inserted block insert in the slot can.

In a preferred embodiment, an extrusion spring is fixedly connected to an inner wall of one side of the slot, one end of the extrusion spring is fixedly connected with an extrusion plate which forms sliding fit with the inner wall of the slot, and the extrusion plate is in contact with the insert block.

Through adopting above-mentioned technical scheme, after the inserted block slides in the slot, the stripper plate receives the extrusion, and extrusion spring gives the stripper plate elasticity this moment, can promote stripper plate and inserted block to hug closely, can avoid the filter plate to rock.

In a preferred embodiment, the fixing mechanism further comprises a limiting plate, a limiting groove which is in sliding fit with the limiting plate is formed in one side of the sliding block located on the inner wall of the other side of the frame, a moving groove is formed in the outer wall of the other side of the fixing frame of the filter plate, and the inner wall of the moving groove and the inner wall of the limiting groove are in sliding fit with the limiting plate respectively.

Through adopting above-mentioned technical scheme, after the inserted block is located the slot for the limiting plate slides to the limiting groove in the removal groove, can make the both sides of filter plate fixed, can make the filter plate fixed stable.

In a preferred embodiment, the same moving spring is fixedly connected between one side of the limiting plate and one side inner wall of the moving groove.

Through adopting above-mentioned technical scheme, the setting of removal spring can make when installing the filter plate, extrudees the removal spring earlier, aligns the back with the spacing groove at the limiting plate, and the limiting plate can slide to the spacing inslot under the effort of removal spring.

In a preferred embodiment, a shifting block is fixedly connected to the top of the limiting plate.

Through adopting above-mentioned technical scheme, the setting of shifting block can be convenient for the staff to carry out the application of force to the limiting plate, can be convenient for the staff dismantle the filter plate.

In a preferred embodiment, a movable groove extending into the limit groove is formed in the top of the sliding block, and the movable groove and the shifting block form sliding fit.

Through adopting above-mentioned technical scheme, the setting in movable groove can increase the area of contact between limiting plate and the limiting groove, can avoid the shifting block to cause spacingly to the removal of limiting plate.

In a preferred embodiment, a poking port is formed at one end of the poking block.

Through adopting above-mentioned technical scheme, setting of dialling the mouth, the staff only need with the finger support dialling the mouth and can stir the shifting block, can avoid shifting block and finger to take place to slide.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

when the filter plate is used, the filter plate is installed through the fixing mechanism, the sliding block slides in the sliding groove when the filter plate moves in the frame, at the moment, the rotating shaft rotates in the rotating groove, namely, the rotating shaft and the sliding groove generate rolling friction, so that the sliding friction force between the sliding block and the sliding groove can be greatly reduced, even the friction between the sliding block and the sliding groove is not required, and only a small amount of lubricating oil is required to be smeared in the sliding groove, even the lubricating oil is not required, and therefore the effect of preventing the lubricating oil from dripping to the ground through the frame to cause personnel to slide can be realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

The marks in the figure: 1. a frame; 2. a filter plate; 3. a chute; 4. a slide block; 5. a rotating groove; 6. a rotating shaft; 7. inserting blocks; 8. a slot; 9. extruding a spring; 10. an extrusion plate; 11. a limiting plate; 12. a limit groove; 13. a moving groove; 14. a moving spring; 15. a shifting block; 16. a movable groove; 17. and (5) opening.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the plate-and-frame filter press comprises a frame 1, a compacting plate, a thrust plate and a plurality of filter plates 2, wherein sliding grooves 3 with T-shaped structures are formed in the inner walls of the two sides of the frame 1, sliding blocks 4 are slidably connected to the inner walls of the sliding grooves 3, rotating grooves 5 are formed in the bottoms of the sliding blocks 4, rotating shafts 6 are connected between the inner walls of the two sides of the rotating grooves 5 through bearings, and fixing mechanisms are arranged between the two sides of the filter plates 2 and the inner walls of the two sides of the frame 1.

The fixed establishment includes the inserted block 7 with fixed frame one side outer wall fixed connection of filter plate 2, and the slot 8 that forms sliding fit with inserted block 7 has been seted up to one side that is located the slider 4 of frame 1 one side, when wasing filter plate 2, opens fixed establishment for inserted block 7 and slot 8 separation can, when installing filter plate 2, with inserted block 7 insert to in slot 8 can.

One side inner wall fixedly connected with extrusion spring 9 of slot 8, the one end fixedly connected with of extrusion spring 9 forms sliding fit's stripper plate 10 with the inner wall of slot 8, and stripper plate 10 contacts with inserted block 7, and after inserted block 7 slides in slot 8, stripper plate 10 receives the extrusion, and extrusion spring 9 gives stripper plate 10 elasticity this moment, can impel stripper plate 10 and inserted block 7 to hug closely, can avoid filter plate 2 to rock.

The fixed establishment still includes limiting plate 11, and limiting groove 12 that forms sliding fit with limiting plate 11 has been seted up to one side of slider 4 that is located frame 1 opposite side inner wall, and movable groove 13 has been seted up to the opposite side outer wall of the fixed frame of filter plate 2, and movable groove 13's inner wall and limiting groove 12's inner wall respectively form sliding fit with limiting plate 11, after insert 7 is located slot 8 for limiting plate 11 slides in movable groove 13 to limiting groove 12, can make the both sides of filter plate 2 fixed, can make filter plate 2 fixed stable.

The same movable spring 14 is fixedly connected between one side of the limiting plate 11 and the inner wall of one side of the movable groove 13, when the filter plate 2 is installed by the movable spring 14, the movable spring 14 is extruded first, and after the limiting plate 11 is aligned with the limiting groove 12, the limiting plate 11 slides into the limiting groove 12 under the acting force of the movable spring 14.

The top fixedly connected with shifting block 15 of limiting plate 11 can be convenient for the staff through shifting block 15 and carry out the application of force to limiting plate 11, can be convenient for the staff dismantle filter plate 2.

The top of the sliding block 4 is provided with a movable groove 16 extending into the limiting groove 12, the movable groove 16 and the shifting block 15 form sliding fit, the contact area between the limiting plate 11 and the limiting groove 12 can be increased through the movable groove 16, and the limiting of the shifting block 15 to the movement of the limiting plate 11 can be avoided.

One end of the shifting block 15 is provided with a shifting port 17, and a worker can shift the shifting block 15 only by propping against the shifting port 17 with fingers through the shifting port 17, so that the shifting block 15 and the fingers can be prevented from sliding.

The implementation principle of the embodiment of the plate-and-frame filter press is as follows:

during the use, install filter plate 2 through fixed establishment, filter plate 2 when frame 1 internal activity, slider 4 slides in spout 3, and axis of rotation 6 rotates in rotation 5 this moment, and axis of rotation 6 takes place rolling friction with spout 3 promptly, can reduce the sliding friction power between slider 4 and the spout 3 greatly, can need not even to rub between slider 4 and the spout 3, only need paint a small amount of lubricating oil even need not lubricating oil in spout 3 can, consequently, can realize avoiding lubricating oil to drip to the ground through frame 1 and cause the effect that personnel slided.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The plate-and-frame filter press comprises a frame (1), a pressing plate, a thrust plate and a plurality of filter plates (2), and is characterized in that: the inner walls of the two sides of the frame (1) are provided with sliding grooves (3) with T-shaped structures, the inner walls of the sliding grooves (3) are connected with sliding blocks (4) in a sliding manner, the bottoms of the sliding blocks (4) are provided with rotating grooves (5), the inner walls of the two sides of the rotating grooves (5) are connected with rotating shafts (6) through bearings, fixing mechanisms are arranged between the two sides of the filter plate (2) and the inner walls of the two sides of the frame (1), each fixing mechanism comprises an inserting block (7) fixedly connected with the outer wall of one side of a fixing frame of the filter plate (2), and a slot (8) which is in sliding fit with the inserting block (7) is formed in one side of the sliding block (4) on one side of the frame (1).

2. The plate and frame filter press of claim 1, wherein: one side inner wall fixedly connected with extrusion spring (9) of slot (8), the one end fixedly connected with of extrusion spring (9) forms sliding fit's stripper plate (10) with the inner wall of slot (8), stripper plate (10) are contacted with insert (7).

3. The plate and frame filter press of claim 2, wherein: the fixing mechanism further comprises a limiting plate (11), a limiting groove (12) which is in sliding fit with the limiting plate (11) is formed in one side of the sliding block (4) on the inner wall of the other side of the frame (1), a moving groove (13) is formed in the outer wall of the other side of the fixing frame of the filter plate (2), and the inner wall of the moving groove (13) and the inner wall of the limiting groove (12) are in sliding fit with the limiting plate (11) respectively.

4. A plate and frame filter press as claimed in claim 3, wherein: the same movable spring (14) is fixedly connected between one side of the limiting plate (11) and the inner wall of one side of the movable groove (13).

5. The plate and frame filter press of claim 4, wherein: the top of the limiting plate (11) is fixedly connected with a shifting block (15).

6. The plate and frame filter press of claim 5, wherein: the top of the sliding block (4) is provided with a movable groove (16) extending into the limit groove (12), and the movable groove (16) and the shifting block (15) form sliding fit.

7. The plate and frame filter press of claim 6, wherein: one end of the shifting block (15) is provided with a shifting opening (17).