CN217312131U - Pressure filter - Google Patents

Abstract

A filter press, comprising: the device comprises a frame, a filter pressing plate and a limiting component; a plurality of filter pressing plates are sequentially attached and arranged on the frame; two sides of the filter pressing plate are respectively provided with a supporting seat; the limiting base is arranged on the frame; the limiting base is provided with a first limiting opening; the supporting seat is provided with a second limiting opening; the limiting block is arranged at the first limiting opening; one end of the limiting block is provided with a first inclined plane, and the driving block is provided with a second inclined plane; the driving block is used for driving the limiting block to move horizontally, and the second inclined surface is attached to the first inclined surface; the driving block moves up and down, and drives the limiting block to horizontally stretch into the second limiting port, and the limiting block is limited in the second limiting port and fixes the filter pressing plate. This scheme provides a pressure filter, and it carries on spacingly with the supporting seat of filter-pressing board both sides through the stopper, can realize the rigidity of filter-pressing board, avoids the problem of filter-pressing board position excursion to appear.

Description

a filter press

technical field

The utility model relates to the technical field of filter presses, in particular to a filter press.

Background technique

In the existing filter press, when in use, a plurality of filter press plates are approached, and the filter press plate and its filter press cloth are used for pressure filtration, so as to discharge the filtrate in the filter residue and make the filter residue form a filter cake. On the other hand, in the existing filter press, because the filter plate is not aligned with the filter plate, it is easy to cause the leakage of filter residue or filtrate from between the filter plates, which affects the process of the filter press.

Utility model content

The purpose of the utility model is to provide a filter press, which can limit the position of the support seats on both sides of the filter press plate through the limit block, so that the position of the filter press plate can be fixed.

For this purpose, the utility model adopts the following technical solutions:

A filter press, comprising: a frame, a filter press plate and a limit component;

A plurality of the filter press plates are sequentially attached and arranged on the frame;

The limit assembly includes: a limit base, a limit block and a drive block;

Two sides of the filter press plate are respectively provided with support seats; the limit base is installed on the frame; the limit base is provided with a first limit opening; the support seat is provided with a second limit a position opening; the limit block is arranged at the first limit port; one end of the limit block is provided with a first inclined surface, and the drive block is provided with a second inclined surface; the drive block is used for driving The limit block moves horizontally, the second inclined surface is attached to the first inclined surface; the driving block moves up and down, and drives the limit block to horizontally extend into the second limit opening, the The limiting block is limited in the second limiting opening to fix the filter press plate.

Preferably, the second limit opening sequentially includes: a protruding part and a limiting part; the inner diameter of the protruding part gradually increases from the inside to the outside, in a trumpet shape; the limit block After passing through the extending portion, it is clamped to the limiting portion.

Preferably, the limiting assembly includes: a reset elastic member;

One end of the restoring elastic member is connected to the support base, and the other end directly or indirectly contacts the limiting block, so as to drive the limiting block to be separated from the second limiting opening.

Preferably, the limiting assembly includes: a synchronization plate;

The synchronization plate is simultaneously connected to a plurality of the limit blocks located on the same side.

Preferably, the limit assembly includes: a limit lift driver;

The output end of the limit lift driver is connected to the synchronization plate, and is used for driving the synchronization plate to move up and down.

Preferably, a side surface of the driving block is provided with a vertical pressing surface; the vertical pressing surface is located at the upper end of the second inclined surface, and the vertical pressing surface is vertically along the side wall of the limiting base move, and press the limit block to the first limit port.

Preferably, the limiting base is provided with an air escape opening under the first limiting opening; the limiting block is provided with a pressure-assisting block under the first inclined surface; the pressure-assisting block can be The vertical pressing surface is pressed against the pressure-assisting block.

Preferably, it also includes: an in-place assembly;

The in-position assembly includes: an in-position driver and an in-position baffle;

The output end of the in-position driver is connected to the in-position baffle, and is used for driving the in-position baffle to move, so that the in-position baffle moves toward the filter press plate, so as to block the movement of the filter press plate.

Preferably, the frame is provided with a cross bar; the bottom of the support base is in contact with the upper surfaces of the cross bars on both sides.

The technical scheme provided by the utility model can include the following beneficial effects:

The solution provides a filter press, which limits the support seats on both sides of the filter press plate through the limit block, so that the position of the filter press plate can be fixed, and the problem of position deviation of the filter press plate can be avoided.

Description of drawings

Fig. 1 is the structural representation of one embodiment of filter press;

FIG. 2 is a schematic structural diagram of one embodiment of the limit block not connected to the support seat;

FIG. 3 is a schematic structural diagram of one embodiment of a limit block connecting a support base.

in:

Rack 1, filter press plate 2, limit component 3; in-position component 4;

The cross bar 11 ; the support seat 21 ; the second limit opening 211 ;

Limit base 31, limit block 32, drive block 33; reset elastic member 34; synchronization plate 35; limit lift driver 36; first limit port 311, air escape port 312; 322; the second inclined surface 331, the vertical pressing surface 332;

In-position driver 41 and in-position stopper 42 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, not all of the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operation, so it cannot be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The technical solution of the present solution will be further described below through specific embodiments in conjunction with the accompanying drawings.

A filter press, comprising: a frame 1, a filter press plate 2 and a limit assembly 3;

A plurality of the filter press plates 2 are sequentially attached and arranged on the rack 1;

The limit assembly 3 includes: a limit base 31 , a limit block 32 and a drive block 33 ;

The two sides of the filter press plate 2 are respectively provided with support seats 21; the limit base 31 is installed on the frame 1; the limit base 31 is provided with a first limit port 311; the support The seat 21 is provided with a second limiting opening 211 ; the limiting block 32 is provided at the first limiting opening 311 ; one end of the limiting block 32 is provided with a first inclined surface 321 , and the driving block 33 is provided with a first inclined surface 321 . There is a second inclined surface 331; the driving block 33 is used to drive the limit block 32 to move horizontally, and the second inclined surface 331 is attached to the first inclined surface 321; the driving block 33 moves up and down, and The limiting block 32 is driven to horizontally extend into the second limiting opening 211 , and the limiting block 32 is limited in the second limiting opening 211 to fix the filter press plate 2 .

This solution provides a filter press, which limits the support bases 21 on both sides of the filter press plate 2 through the limit block 32, so that the position of the filter press plate 2 can be fixed, and the position deviation of the filter press plate 2 can be avoided. question.

Specifically, the filter press plates 2 are arranged on the frame 1 in sequence; when the position of the filter press plate 2 needs to be fixed, it is only necessary to adjust the position of the drive block 33, and the drive block 33 drives the limit block 32 to move; wherein, The driving block 33 has a second inclined surface 331, and the limiting block 32 has a first inclined surface 321; when the driving block 33 moves downward, the first inclined surface 321 is attached to the second inclined surface 331, and the first inclined surface 321 It is relatively movable with the second inclined surface 331 , and the first inclined surface 321 maintains vertical movement and drives the second inclined surface 331 to move horizontally. Protruding into the second limit port 211 of the support seat 21; when the support seats 21 on both sides of the filter press plate 2 are limited by the limit blocks 32, the limit blocks 32 press the filter press plate 2 opposite to each other, and the filter press The position of the plate 2 is fixed and is not easily deviated.

Preferably, the second limiting opening 211 includes in sequence from the outside to the inside: a protruding portion 2111 and a limiting portion 2112; the inner diameter of the protruding portion 2111 gradually increases from the inside to the outside, and is trumpet-shaped; The limiting block 32 is clamped to the limiting portion 2112 after passing through the extending portion 2111 .

When the second limiting port 211 has a trumpet-shaped structure, the extending portion 2111 may have a maximum inner diameter at the outer end, and the inner end of the extending portion 2111 may have a minimum inner diameter, and the diameter between the maximum inner diameter and the minimum inner diameter may be long. The gradual change can guide the limiting block 32 to gradually protrude into the portion 2111 , thereby reducing the difficulty of matching the limiting block 32 with the limiting portion 2112 . After the limiting block 32 is guided, the limiting block 32 can more easily enter the limiting portion 2112 , thereby realizing the combination of the limiting portion 2112 and the limiting block 32 , and improving the combining efficiency of the limiting block 32 and the support base 21 .

Preferably, the limiting assembly 3 includes: a reset elastic member 34;

One end of the restoring elastic member 34 is connected to the support base 21 , and the other end directly or indirectly contacts the limiting block 32 for driving the limiting block 32 to disengage from the second limiting opening 211 .

The reset elastic member 34 can be used to drive the limit block 32 to reset to be separated from the second limit port 211, so that when the drive block 33 removes the pressing effect on the limit block 32, the drive block 33 can automatically disengage from the second limit port 211 , thereby realizing the effect of automatically releasing the fixing, without manually releasing the limit block 32 , which facilitates the transfer of the filter press plate 2 or the limit assembly 3 .

Preferably, the limiting assembly 3 includes: a synchronization plate 35;

The synchronization plate 35 is simultaneously connected to a plurality of the limiting blocks 32 located on the same side.

The two sides of the filter press plate 2 are respectively provided with support seats 21, and the limit blocks 32 on both sides are correspondingly connected with the support seats 21; a plurality of limit blocks 32 on the same side are simultaneously installed on the same synchronization plate 35; therefore, It is only necessary to drive the synchronizing plate 35 to move, and the limit blocks 32 on one side of the multiple filter press plates 2 can be driven to connect with the support base 21, which can ensure that the limit blocks 32 on the same side move synchronously, thereby making the limit blocks on the same side move synchronously. 32 is in the same position as the support seat 21 on the same side; further, when the synchronization plates 35 on both sides move synchronously, the limit blocks 32 on both sides cooperate with the support seat 21 at the same time, so that the filter press plate 2 can be synchronously fixed.

More preferably, the limit assembly 3 includes: a limit lift driver 36;

The output end of the limit lift driver 36 is connected to the synchronization plate 35 for driving the synchronization plate 35 to move up and down.

The limit lift driver 36 can drive the synchronization plate 35 to move up and down, so as to drive the limit block 32 to cooperate with the support base 21 when necessary, so as to realize the effect of automatic fixation of the filter press plate 2 .

Preferably, the side surface of the driving block 33 is provided with a vertical pressing surface 332; the vertical pressing surface 332 is located at the upper end of the second inclined surface 331, and the vertical pressing surface 332 vertically extends along the limit The side wall of the base 31 moves and presses the limiting block 32 toward the first limiting opening 311 .

After the second inclined surface 331 below the vertical pressing surface 332 presses the first inclined surface 321 into the first limiting opening 311 , the vertical pressing surface 332 falls to the first limiting opening 311 and seals the first limiting opening 311 Hold, so that the limit block 32 is kept in the state of extending into the second limit port 211, and the degree of cooperation between the filter press plate 2 and the limit block 32 is improved.

More preferably, the limiting base 31 is provided with an air escape opening 312 under the first limiting opening 311 ; the limiting block 32 is provided with a pressure-assisting block 322 under the first inclined surface 321 ; the pressure-assisting block 322 can movably extend into the air escape opening 312 ; the vertical pressing surface 332 is pressed against the pressure-assisting block 322 .

The limiting block 32 is also provided with a pressure-assisting block 322, which can increase the contact area between the limiting block 32 and the driving block 33; when one end of the limiting block 32 extends into the second limiting opening 211, The pressure-assisting block 322 of the limiting block 32 protrudes into the air-avoiding opening 312 ; and after the first inclined surface 321 completely extends into the first limiting opening 311 , the vertical pressing surface 332 of the driving block 33 can be pressed to help the The pressing block 322 further increases the contact area between the limiting block 32 and the driving block 33 and reduces the wear between the limiting block 32 and the driving block 33 .

Preferably, it also includes: a position assembly 4;

The in-position assembly 4 includes: an in-position driver 41 and an in-position baffle 42;

The output end of the in-position driver 41 is connected to the in-position baffle 42 for driving the in-position baffle 42 to move, so that the in-position baffle 42 moves toward the filter press plate 2 for blocking the pressure. Filter plate 2 moves.

The in-position baffle 42 can be moved horizontally or vertically, and is mainly installed at the position of the first filter press plate 2 or the last filter press plate 2. It can block the filter press plate 2 after being extended to prevent the filter press plate 2 from moving. The first filter press plate 2 or the last filter press plate 2 provides a positioning function, so that each support seat 21 corresponds to the limit block 32 in turn, thereby improving the positional accuracy of the filter press plate 2 .

Preferably, the rack 1 is provided with cross bars 11 ; the bottoms of the support bases 21 are in contact with the upper surfaces of the cross bars 11 on both sides.

The cross bar 11 can support the support base 21 of the filter press plate 2 , can support both sides of the filter press plate 2 , and can keep the filter press plate 2 upright without being easily displaced.

The technical principle of this solution is described above with reference to specific embodiments. These descriptions are only for explaining the principle of the solution, and cannot be interpreted as limiting the protection scope of the solution in any way. Based on the explanations herein, those skilled in the art can think of other specific implementations of this solution without creative efforts, and these implementations will fall within the protection scope of this solution.

Claims (9)

1. A filter press, comprising: the device comprises a frame, a filter pressing plate and a limiting component;

the filter pressing plates are sequentially attached and arranged on the rack;

the spacing subassembly includes: the limiting device comprises a limiting base, a limiting block and a driving block;

supporting seats are respectively arranged on two sides of the filter pressing plate; the limiting base is arranged on the rack; the limiting base is provided with a first limiting opening; the supporting seat is provided with a second limiting opening; the limiting block is arranged at the first limiting opening; one end of the limiting block is provided with a first inclined plane, and the driving block is provided with a second inclined plane; the driving block is used for driving the limiting block to move horizontally, and the second inclined surface is attached to the first inclined surface; the driving block moves up and down and drives the limiting block to horizontally stretch into the second limiting port, and the limiting block is limited in the second limiting port and fixes the filter pressing plate.

2. The filter press according to claim 1, wherein the second limiting opening comprises from outside to inside: an extending part and a limiting part; the inner diameter of the extending part is gradually increased from inside to outside and is trumpet-shaped; the stopper process stretch into the portion after, the joint in spacing portion.

3. A filter press according to claim 1 or 2, wherein the spacing assembly comprises: a restoring elastic member;

one end of the reset elastic piece is connected with the supporting seat, and the other end of the reset elastic piece is directly or indirectly contacted with the limiting block and is used for driving the limiting block to be separated from the second limiting opening.

4. The filter press of claim 1, wherein the spacing assembly comprises: a synchronization board;

the synchronous plate is simultaneously connected with a plurality of limiting blocks positioned on the same side.

5. The filter press of claim 4, wherein the retainer assembly comprises: a limit lifting driver;

the output end of the limiting lifting driver is connected with the synchronous plate and used for driving the synchronous plate to move up and down.

6. The filter press according to claim 1, wherein the side of the driving block is provided with a vertical pressing surface; the vertical pressing surface is located at the upper end of the second inclined surface and vertically moves along the side wall of the limiting base, and the limiting block is pressed towards the first limiting opening.

7. The filter press according to claim 6, wherein a clearance is provided below the first limiting opening of the limiting base; the limiting block is provided with a pressure-assisting block below the first inclined surface; the pressure-assisting block can movably extend into the clearance hole; the vertical pressing surface is tightly pressed on the press-assisting block.

8. The filter press according to claim 1, further comprising: an in-place component;

the in-place assembly comprises: an in-place driver and an in-place baffle;

the output end of the in-place driver is connected with the in-place baffle and used for driving the in-place baffle to move, so that the in-place baffle moves towards the filter pressing plate and is used for blocking the filter pressing plate from moving.

9. A filter press according to claim 1, wherein the frame is provided with cross bars; the bottom of the supporting seat is contacted with the upper surfaces of the cross rods on two sides.

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