CN212283040U

CN212283040U - Plate and frame filter press

Info

Publication number: CN212283040U
Application number: CN202020939378.9U
Authority: CN
Inventors: 俞立锋; 王华钢; 魏国庆
Original assignee: Zhuji Lanxin Environmental Protection Technology Co Ltd
Current assignee: Zhuji Lanxin Environmental Protection Technology Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-05
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a plate and frame filter press relates to the technical field of filter press, and it includes the filter press frame, the ponding groove is installed to filter press frame below, install filter equipment on the ponding groove, filter equipment includes mounting panel and filter screen, mounting panel interference joint arrives in the ponding groove, just be provided with in the filter press frame and be used for the locking piece of mounting panel position, the installing port has been seted up on the mounting panel, the filter screen is installed in the installing port. The utility model discloses a liquid after the solid-liquid separation carries out the secondary filter in filter equipment's setting, further filters the solid particle in the liquid after getting rid of the solid-liquid separation, further improves the quality of retrieving liquid.

Description

Plate and frame filter press

Technical Field

The utility model belongs to the technical field of the technique of pressure filter and specifically relates to a plate and frame pressure filter is related to.

Background

The filter press is an intermittent filtering device for performing solid-liquid separation on suspension, and is widely applied to the industries of chemical industry, petroleum, dye, metallurgy, environmental protection and the like.

Chinese patent with publication number CN205145707U discloses a plate and frame filter press, which comprises a filter press frame and a hydraulic device, wherein a filter plate and a filter frame are installed on the filter press frame, a filter screen is installed in the filter plate, a liquid accumulation tank is arranged below the filter press frame, and a liquid outlet is arranged at the lower end of the liquid accumulation tank. When the device is used for carrying out solid-liquid separation on the suspension, the solid in the suspension is filtered and removed through the filter plate and the filter frame, and the liquid in the suspension is extruded to enter the liquid collecting tank for collection.

The above prior art solutions have the following drawbacks: when the device is used for carrying out solid-liquid separation on suspension, the phenomenon of poor solid-liquid separation effect can exist, so that more solid particles still exist in liquid falling into the liquid collecting tank, and the recovery process of the liquid is further influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a plate and frame pressure filter can carry out secondary filter to the liquid that falls the ponding inslot, reduces the volume that contains solid particle in the liquid, further improves the quality of retrieving liquid.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a plate and frame filter press, includes the pressure filter frame, the long-pending cistern is installed to pressure filter frame below, install filter equipment on the long-pending cistern, filter equipment includes mounting panel and filter screen, mounting panel interference joint arrives in the long-pending cistern, just be provided with in the pressure filter frame and be used for the locking piece of mounting panel position, the installing port has been seted up on the mounting panel, the filter screen is installed in the installing port.

By adopting the technical scheme, when the plate-and-frame filter press is used for carrying out solid-liquid separation on suspension liquid, liquid after solid-liquid separation falls into the mounting plate on the liquid accumulation groove from the frame of the filter press, the filter screen in the mounting plate further carries out secondary fine filtration on the liquid, solid particles in the liquid are further removed by filtration, the filtered liquid enters the liquid accumulation groove to be collected, and the quality of the recovered liquid is further improved; and meanwhile, due to the arrangement of the locking piece, the installation and the detachable function of the installation plate on the effusion groove are realized.

The present invention may be further configured in a preferred embodiment as: the locking piece includes butt piece, reset spring and two centre gripping arms, install the mount pad in the pressure filter frame, the butt piece slides and connects on the mount pad, butt piece bottom symmetry is provided with the butt inclined plane, the width of butt piece bottom is less than the width on butt piece top, two the centre gripping arm with be provided with the articulated shaft between the pressure filter frame, two centre gripping arm bottom is provided with the centre gripping mouth, is located the articulated shaft top the centre gripping arm with butt inclined plane butt, reset spring installs two between the centre gripping arm, the both ends of mounting panel install with centre gripping arm complex installation pole.

Through adopting above-mentioned technical scheme, when the position of mounting panel on hydrops groove needs the locking, promote the butt piece, the butt inclined plane of butt piece further butt is located two centre gripping arms of articulated shaft top, because the width of butt piece bottom is less than the width on butt piece top, and then makes two centre gripping arms that are located the articulated shaft top outwards move, is located two centre gripping arms of articulated shaft below inwards move, and then makes the centre gripping mouth on two centre gripping arms press from both sides tight installation pole, realizes the fixed to the mounting panel position. The reset spring is arranged to push the two clamping arms to recover to the initial state.

The present invention may be further configured in a preferred embodiment as: be provided with on the mount pad and be used for the locking the mounting of butt piece position, the mounting include the rack, with rack toothing's tooth piece and gag lever post, install the fixing base on the mount pad, gag lever post one end is passed the fixing base and with tooth piece fixed connection, the rack is in along vertical direction fixed connection on the butt piece.

By adopting the technical scheme, when the position of the abutting block needs to be locked, the tooth block at the end part of the limiting rod is pushed to be meshed with the rack on the side wall of the abutting block, so that the position of the abutting block is locked; when the position of the abutting block needs to be adjusted, the limiting rod is pulled, the tooth block at the end part of the limiting rod is far away from the rack, and then the position of the abutting block is unlocked.

The present invention may be further configured in a preferred embodiment as: and a fillet is arranged at one end of the clamping arm abutted against the abutting inclined plane.

Through adopting above-mentioned technical scheme, the setting of centre gripping arm tip fillet compares in the setting of centre gripping arm tip edges and corners, has reduced the resistance that receives when butt piece and centre gripping arm butt take place the displacement, makes things convenient for the staff to adjust the state between butt piece and centre gripping arm.

The present invention may be further configured in a preferred embodiment as: the filter screen can be dismantled and connect on the mounting panel, the framework is installed to filter screen week side, the mounting panel bottom install with the butt joint board of framework butt, the spread groove has been seted up on the lateral wall of mounting panel bottom, install connecting block and spring in the spread groove, spread groove notch department installs the baffle, the confession has been seted up on the baffle the through-hole that the connecting block passed, the connecting block stretches out the one end symmetry of spread groove is provided with the wedge.

Through adopting above-mentioned technical scheme, when needs are installed the filter screen on the mounting panel, take place the displacement with the framework along the mounting panel lateral wall, the wedge face of the further butt connecting block of framework promotes the connecting block to the spread groove internal motion, the further compression spring of connecting block, after the frame is installed on the butt connecting plate, the elasticity that the spring resets and produces promotes the connecting block and stretches out the spread groove once more, connecting block and framework roof butt realize the fixed to the framework position.

The present invention may be further configured in a preferred embodiment as: and a guide inclined plane inclined towards the filter screen is arranged on the periphery of the mounting opening.

Through adopting above-mentioned technical scheme, the setting on guide inclined plane for liquid has the trend power to the motion in the filter screen after dropping on the guide inclined plane, further reduces the volume that liquid remained on the installing port, further improves the recycle rate of liquid.

The present invention may be further configured in a preferred embodiment as: the clamping opening is arc-shaped, the diameter of the clamping opening is equal to that of the mounting rod, and the radian of the clamping opening is smaller than pi.

Through adopting above-mentioned technical scheme, the centre gripping mouth is convex setting for have bigger area of contact between centre gripping mouth and the installation pole, and then make the centre gripping arm better to the fixed effect of centre gripping of installation pole.

The present invention may be further configured in a preferred embodiment as: the bottom of hydrops groove has seted up the discharge gate, hydrops tank bottom face slope discharge gate department.

Through adopting above-mentioned technical scheme, the hydrops tank bottom is towards the setting of discharge gate department slope for liquid in the hydrops groove has the trend to the motion of discharge gate department, further reduces the remaining volume of liquid in the hydrops groove.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the filtering device, the liquid after solid-liquid separation is subjected to secondary filtering, solid particles in the liquid after solid-liquid separation are further filtered and removed, and the quality of the recovered liquid is further improved;

2. through the setting of locking piece, fix the position of mounting panel on hydrops groove, avoid the mounting panel to take place the skew on hydrops groove.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the mounting plate and effusion cell of FIG. 1 taken along the vertical direction, illustrating specific structures within the effusion cell;

FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic vertical sectional view of the press frame of fig. 1 showing details of the locking mechanism.

In the figure, 100, a filter press frame; 110. a liquid accumulation tank; 120. a discharge port; 130. mounting a plate; 140. filtering with a screen; 150. a guide ramp; 160. an installation port; 170. a butt joint plate; 180. a frame body; 190. connecting grooves; 200. connecting blocks; 210. a spring; 230. a butting block; 240. a return spring; 250. a clamp arm; 260. a mounting seat; 270. a control lever; 280. abutting against the inclined plane; 290. hinging a shaft; 300. a clamping port; 310. mounting a rod; 320. a rack; 330. a tooth block; 340. a limiting rod; 350. a fixed seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a plate and frame filter press, including filter press frame 100, filter press frame 100 below ground fixedly connected with hydrops groove 110 has seted up discharge gate 120 on the bottom lateral wall of hydrops groove 110, and hydrops groove 110 bottom surface is to discharge gate 120 slope form setting. Install filter equipment on amasss groove 110, filter equipment includes mounting panel 130 and filter screen 140, has seted up installing port 160 along vertical direction on the mounting panel 130, and installing port 160 week side is provided with the guide inclined plane 150 to installing port 160 central point puts the slope, and mounting panel 130 bottom is along installing port 160 week side fixedly connected with butt plate 170, and filter screen 140 can dismantle the connection on mounting panel 130.

Referring to fig. 2 and 3, the frame body 180 is fixedly connected to the periphery of the filter screen 140, the connection groove 190 is formed in two side walls of the mounting plate 130 along the length direction, the connection block 200 and the spring 210 are installed in the connection groove 190, a baffle is fixedly connected to a notch of the connection groove 190, a through hole for the connection block 200 to pass through is formed in the baffle, a wedge surface is symmetrically arranged at one end of the connection block 200 extending out of the connection groove 190, and the wedge surface is arranged towards the abutting plate 170 and the other wedge surface deviates from the abutting plate 170. The spring 210 is installed in the connecting groove 190, and both ends of the spring 210 respectively abut against the groove bottom of the connecting groove 190 and the connecting block 200. When the filter mesh 140 is attached to the attachment plate 130, the bottom surface of the frame 180 abuts against the abutment plate 170, and the top surface of the frame 180 abuts against the bottom surface of the connection block 200. The bottom of mounting panel 130 is passed through in interference joint installs hydrops groove 110, and the bottom of mounting panel 130 and the hydrops groove 110 tank bottom are formed with the difference in height, the top and the hydrops groove 110 top surface butt of mounting panel 130.

Referring to fig. 4, the filter press frame 100 is provided with locking members for locking the position of the mounting plate 130 (see fig. 3). The locking piece includes butt joint piece 230, reset spring 240 and two centre gripping arms 250, fixedly connected with mount pad 260 on the both sides wall of pressure filter frame 100, the opening has been seted up on the mount pad 260, it is connected with control lever 270 to slide along vertical direction in the opening, the bottom of control lever 270 pass the opening and with butt joint piece 230 fixed connection, butt joint piece 230 bottom symmetry is provided with butt inclined plane 280, the width in butt joint piece 230 bottom is less than the width on butt joint piece 230 top. Two centre gripping arms 250 are the L shape of symmetry setting, fixedly connected with articulated shaft 290 on the centre gripping arm 250, and articulated shaft 290 rotates to be connected on filter press frame 100, and articulated shaft 290 is located centre position on the centre gripping arm 250, and the centre gripping arm 250 tip that is located the articulated shaft 290 top is provided with the fillet and with the butt inclined plane 280 butt of butt piece 230, and centre gripping mouth 300 has been seted up to the centre gripping arm 250 tip that is located the articulated shaft 290 below, and centre gripping mouth 300 is convex. The end parts of the two ends of the mounting plate 130 are fixedly connected with mounting rods 310 matched with the clamping arms 250, the diameter of each mounting rod 310 is equal to that of the clamping opening 300, and the radian of each clamping opening 300 is less than pi.

The mounting seat 260 is provided with a fixing part for locking the position of the abutting block 230, the fixing part comprises a rack 320, a tooth block 330 meshed with the rack 320 and a limiting rod 340, the top surface of the mounting seat 260 is fixedly connected with a fixing seat 350, one end of the limiting rod 340 penetrates through the fixing seat 350 and is fixedly connected with the tooth block 330, and the rack 320 is fixedly connected to the side wall of the control rod 270 along the vertical direction.

The implementation principle of the embodiment is as follows:

when the suspension is subjected to solid-liquid separation, liquid after the solid-liquid separation falls into the mounting plate 130 on the liquid accumulation groove 110 from the filter press frame 100, the filter screen 140 in the mounting plate 130 further performs secondary fine filtration on the liquid, solid particles in the liquid are further filtered and removed, the filtered liquid enters the liquid accumulation groove 110 to be collected, and the quality of the recovered liquid is further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plate and frame filter press, includes filter press frame (100), ponding groove (110), its characterized in that are installed to filter press frame (100) below: install filter equipment on amasss groove (110), filter equipment includes mounting panel (130) and filter screen (140), mounting panel (130) interference joint arrives in amasss groove (110), just be provided with on pressure filter frame (100) and be used for the locking piece of mounting panel (130) position, installing port (160) have been seted up on mounting panel (130), filter screen (140) are installed in installing port (160).

2. A plate and frame filter press according to claim 1, wherein: the locking piece comprises an abutting block (230), a return spring (240) and two clamping arms (250), the filter press frame (100) is provided with a mounting seat (260), the abutting block (230) is connected to the mounting seat (260) in a sliding way, the bottom end of the abutting block (230) is symmetrically provided with abutting inclined planes (280), the width of the bottom end of the abutting block (230) is smaller than the width of the top end of the abutting block (230), an articulated shaft (290) is arranged between the two clamping arms (250) and the filter press frame (100), the bottom ends of the two clamping arms (250) are provided with clamping openings (300), the clamping arms (250) above the articulated shaft (290) are abutted against the abutting inclined planes (280), reset spring (240) are installed two between centre gripping arm (250), the both ends of mounting panel (130) install with centre gripping arm (250) complex installation pole (310).

3. A plate and frame filter press according to claim 2, wherein: be provided with on mount pad (260) and be used for the locking the mounting of butt joint piece (230) position, the mounting include rack (320), with rack (320) meshed tooth piece (330) and gag lever post (340), install fixing base (350) on mount pad (260), gag lever post (340) one end is passed fixing base (350) and with tooth piece (330) fixed connection, rack (320) along vertical direction fixed connection in on the butt joint piece (230).

4. A plate and frame filter press according to claim 2, wherein: and a round angle is arranged at one end of the clamping arm (250) which is abutted against the abutting inclined plane (280).

5. A plate and frame filter press according to claim 1, wherein: filter screen (140) can be dismantled and connect and be in on mounting panel (130), framework (180) are installed to filter screen (140) week side, mounting panel (130) bottom install with butt joint board (170) of framework (180) butt, spread groove (190) have been seted up on mounting panel (130) bottom lateral wall, install connecting block (200) and spring (210) in spread groove (190), spread groove (190) notch department installs the baffle, seted up the confession on the baffle the through-hole that connecting block (200) passed, connecting block (200) stretch out the one end symmetry of spread groove (190) is provided with the wedge.

6. A plate and frame filter press according to claim 1, wherein: a guide slope (150) inclined toward the filter screen (140) is provided on the circumferential side of the mounting opening (160).

7. A plate and frame filter press according to claim 2, wherein: the clamping opening (300) is arc-shaped, the diameter of the clamping opening (300) is equal to that of the mounting rod (310), and the radian of the clamping opening (300) is smaller than pi.

8. A plate and frame filter press according to claim 1, wherein: the bottom end of the liquid accumulating tank (110) is provided with a discharge hole (120), and the bottom surface of the liquid accumulating tank (110) inclines towards the discharge hole (120).