CN214181951U

CN214181951U - Leaf filter suitable for filter cake is handled

Info

Publication number: CN214181951U
Application number: CN202022958815.4U
Authority: CN
Inventors: 苏浩浩; 刘瑞涛; 武志伟; 张云涛; 张惠民
Original assignee: Chenguang Biotech Group Co Ltd
Current assignee: Chenguang Biotech Group Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-14
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a leaf filter suitable for filter cake is handled belongs to processing equipment technical field, including lid, jar body, air inlet, gas outlet, feed liquor pipeline, liquid outlet pipeline, blade, both sides frame device and tip frame device. The utility model adds a frame structure to the filtering blade, can wrap the blade gap up and down and left and right under the airtight condition, can shape and protect the filter cake under the condition that the filtrate completes the normal filtration, and is convenient for the cleaning treatment of the filter cake in the next step; the utility model discloses rational in infrastructure, operation are reliable and stable, can effectively solve the problem that can not the meticulous processing to the filter cake in the filtration process, the great difficult desorption of filter cake viscosity, filter cake easily drop etc. have realized the meticulous processing of filter cake in the blade, can satisfy the filter cake seal operation's of planting and carrying, chemical industry demand.

Description

Leaf filter suitable for filter cake is handled

Technical Field

The utility model relates to a leaf filter suitable for filter cake is handled belongs to processing equipment technical field.

Background

The industries of chemical industry, plant extraction, environmental protection and the like all relate to a filtering process, wherein in the treatment process, due to the unique properties of the filtrate to be filtered and the filter cake, problems can occur in the process of using general filtering equipment.

The initial filtering equipment is a simple filtering device, a piece of filter cloth is fixed in the middle of the filtering equipment and used for removing impurities from filtrate, and the filtering device with the double-layer filter screen is used for carrying out related optimization on the simple filter cloth. Subsequently, because the treatment capacity needs to be increased, two products of filtrate and filter cake are obtained simultaneously, the universal equipment is a plate and frame filter, for example, a patent CN201610969980.5 cotton cake filter is a typical plate and frame filter patent. The equipment has large treatment capacity, simple operation and good coarse filtration selectivity, but has the problem of open operation in operation procedures, and a plate frame needs to be disassembled after the filtration is finished to remove a filter cake. This uncovered operation problem has a large amount of solvent volatilizees in the twinkling of an eye when running into the condition that contains the solvent in the filtrating, tears the frame open, has the risk of blasting, does not recommend the use on production, is being replaced by the leaf filter gradually. The filter belongs to closed filter equipment, and solves the problem that a plate and frame filter is easy to cause solvent leakage.

However, compared with a plate and frame filter, the leaf filter has new problems of filter cake treatment, for example, part of filtrate is filtered by fixed leaves, and the filter cake is easy to drop when being treated after filtration, which causes difficulty in subsequent treatment; after part of the filtrate passes through the blades, filter cakes are sticky and attached to the blades, and the situation that the filter cakes cannot be removed can occur when the filter cakes are removed in a vibration mode. The patent CN201210489455.5 rotary disc filter changes the structure on the basis of the original equipment, solves the problem that the filter cake is not easy to remove, but does not solve the problem that the filter cake is easy to fall off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leaf filter suitable for filter cake is handled both has been applicable to the filtration of the condition that the filter cake easily drops, is applicable to the more glutinous filtration of the difficult condition that drops of filter cake again.

In order to realize the purpose, the utility model discloses a technical scheme is:

a leaf filter suitable for filter cake treatment comprises a tank body and a cover body movably connected to the tank body, wherein an air inlet and an air outlet are formed in the upper portion of the cover body, the tank body comprises a barrel body, an inverted cone and a slag outlet which are sequentially connected from top to bottom, a liquid inlet pipeline is arranged on the inverted cone, a plurality of blades which are distributed in parallel are uniformly arranged in the barrel body along the axial direction of the barrel body at intervals, the upper ends of the blades are fixedly connected with a vibration device, and the vibration device is arranged on the outer wall of the upper end of the barrel body; the two-side framework devices are arranged at the left end and the right end of each blade and can move left and right along a blade gap, each two-side framework device comprises two side frameworks arranged at the two ends of the blade gap between every two blades, the two side frameworks positioned at each side of each blade are movably arranged on the tank body through a connecting frame, the outer end of each connecting frame is fixedly provided with a push rod, the push rod penetrates through one side of the tank body and corresponds to the outside of the tank body, a tank body orientation section and two side tank body threaded sections for avoiding the angular deviation in the moving process of the two side frameworks are sequentially arranged, the push rod is sequentially connected with a connecting rod orientation section and a connecting rod threaded section which are matched with the tank body orientation section and the two side tank body threaded sections, and the other end of the connecting rod threaded section is provided with a first rotating handle for adjusting the positions of the two side frameworks;

the utility model discloses a liquid storage tank, including jar body, a set of blade, a set of tip frame, a set of liquid aperture, a set of rotation connecting rod accepting piece, and the other end that rotates the connecting rod is equipped with rotation connecting rod screw thread section and second twist grip in proper order, the barrel lower extreme of the jar body is equipped with out liquid pipeline along diameter direction, the top of out liquid pipeline is provided with bottom frame device, the barrel upper end of the jar body, vibrator below are equipped with top frame device, bottom frame device and top frame device all are including setting up in a set of tip frame of every leaf gap of blade, and have arranged a plurality of liquid apertures of crossing on the tip frame of bottom, the homonymy tip frame of every group all rotates connecting rod fixed connection with one, the one end of rotating the connecting rod rotates the connecting rod with the control that sets up on the jar body and accomplishes pivoted connecting rod accepting piece and is connected, and the other end of rotating the connecting rod is equipped with rotation connecting rod screw thread section and second twist grip in proper order, the end jar body screw thread section adaptation that the outside of rotating connecting rod screw thread corresponds the setting.

The utility model discloses technical scheme's further improvement lies in: the vibration device comprises a vibration device hanging rod and a vibrator.

The utility model discloses technical scheme's further improvement lies in: the liquid outlet pipeline and the liquid inlet pipeline are arranged in parallel with the vibration device hanging rod.

The utility model discloses technical scheme's further improvement lies in: the small liquid passing holes are uniformly distributed on the end frame at the bottom.

The utility model discloses technical scheme's further improvement lies in: and each group of end frames are symmetrically distributed along the liquid outlet pipeline.

The utility model discloses technical scheme's further improvement lies in: the gap between the end frames (24) at the bottom of each group is 35-45mm when the end frames are horizontally placed.

The utility model discloses technical scheme's further improvement lies in: the difference between the width of the two side frames and the width of the end frames and the width of the blade gap is 0.2-0.5 mm.

The utility model discloses technical scheme's further improvement lies in: the connecting frame comprises a straight rod and an arc-shaped frame, wherein the straight rod is connected with the frames on two sides, and the arc-shaped frame is fixedly connected with the straight rod.

Since the technical scheme is used, the utility model discloses the technological effect who gains has:

the utility model discloses rational in infrastructure, operation are reliable and stable, can effectively solve the problem that can not the meticulous processing to the filter cake in the filtration process, the great difficult desorption of filter cake viscosity, filter cake easily drop etc. have realized the meticulous processing of filter cake in the blade, can satisfy the filter cake seal operation's of planting and carrying, chemical industry demand.

The utility model discloses a filter and increased frame construction with the blade, can use the frame to wrap up about and about with the blade clearance under inclosed circumstances. The structure can shape and protect the filter cake under the condition that normal filtration of filtrate is finished, and is convenient for cleaning the filter cake in the next step.

The utility model discloses a frame construction can be under operating condition, through operating the frame, can become frame construction's frame into the scraper, scrapes the processing of taking off to the filter cake, solves the problem that partial filter cake viscidity is great, adopt the vibration method clearance not to fall.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a two-sided frame assembly of the present invention;

FIG. 3 is a side view of the two side frame assembly of the present invention;

FIG. 4 is a schematic view of a part of the structure of the tank of the present invention;

FIG. 5 is a schematic structural view of the bottom end frame assembly of the present invention;

FIG. 6 is a schematic view of the operation of the connecting rod and the end frame;

FIG. 7 is a schematic view of the end frame structure of the bottom of the present invention;

FIG. 8 is a prior art schematic;

the device comprises a slag hole, a tank body, a liquid outlet pipeline, a liquid inlet pipeline, a gas inlet, a gas outlet, a liquid outlet pipeline, an upper cover, a liquid outlet pipeline, a vibration device, a blade, a liquid outlet pipeline, 11, two side frames, 12, a connecting rod, 13, a connecting rod orientation section, 14, a connecting rod thread section, 15, a first rotating handle, 16, a vibration device hanging rod, 17, two side tank body thread sections, 18, a tank body orientation section, 19, a rotating connecting rod thread section, 20, a second rotating handle, 21, an end tank body thread section, 22, a connecting rod receiving piece, 23, a rotating connecting rod, 24 and an end frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a leaf filter suitable for filter cake is handled, as shown in figure 1, including lid 7, the upper portion of lid 7 is equipped with air inlet 5 and gas outlet 6, and the lower extreme swing joint of lid 7 has a jar body 2, jar body 2 includes barrel, back taper and slag notch 1 by last to connecting gradually down, the lower extreme of barrel is equipped with out liquid pipeline 3, the back taper portion is equipped with inlet channel 4, the upper end of barrel is equipped with vibrator 8, vibrator 8 includes vibrator peg 16 and vibrator, vibrator peg 16 and blade 9's upper end fixed connection, and multi-disc blade 9 sets up along its axial direction even interval inside the barrel. In general, the liquid outlet pipeline 3 and the liquid inlet pipeline 4 are arranged in parallel with the vibration device hanging rod 16 and are vertical to the plane of the single blade 9.

As shown in fig. 2-4, two side frame devices capable of moving left and right along the blade gap are arranged on two sides of the left and right blade gap of the blade 9. The both sides frame device is including setting up in the both sides frame 11 of blade 9 both ends leaf clearance, and the both sides frame 11 that is located blade 9 every side sets up on jar body 2 through link 12 is mobilizable, link 12 is including the straight-bar of connecting every both sides frame 11 and with straight-bar fixed connection's arc frame, and the fixed catch bar that is provided with in the arc frame outer end of link 12, the catch bar passes jar body 2 one side and corresponds jar body 2 outside and be equipped with in proper order and avoid the both sides frame 11 removal process to take place jar body orientation section 18 and the both sides jar body screw thread section 17 of angular migration, the catch bar connects gradually with jar body orientation section 18 and the connecting rod screw section 14 of jar body orientation section 13 and the connecting rod screw section 14 of the tank body screw section 17 looks adaptation, the other end of connecting rod screw section 14 is equipped with the first turning handle 15 of adjusting both sides frame 11 position.

As shown in fig. 1 and 5-7, a bottom frame device is arranged at the lower end of the cylinder of the tank body 2 and above the liquid outlet pipeline 3, a top frame device is arranged at the upper end of the cylinder of the tank body 2 and below the vibration device 8, the bottom frame device and the top frame device both comprise a group of bottom end frames 24 arranged at each leaf gap at the bottom of the blade 9, preferably, the bottom end frames 24 at each group are symmetrically distributed along the liquid outlet pipeline 3, and the gap when the bottom end frames 24 at each group are horizontally arranged is 35-45 mm. The end frame 24 at the bottom is provided with a plurality of small liquid passing holes 25, and filtrate is used for entering during working, and is uniformly distributed to be more beneficial to entering of the filtrate. The end frame 24 is fixedly connected with the rotary connecting rod 23, one end of the rotary connecting rod 23 is connected with a connecting rod receiving piece 22 arranged on the tank body 2 and used for controlling the rotary connecting rod 23 to complete rotation, the other end of the rotary connecting rod 23 is sequentially provided with a rotary connecting rod threaded section 19 and a second rotary handle 20, the end frame 24 can change the direction along with the rotation of the rotary connecting rod 23 under the action of the second rotary handle 20, and when a filter cake is easy to fall off, the end frame 24 at the bottom can be controlled to seal gaps at the lower parts of the blades so as to prevent the filter cake from falling off; when the filter cake is high in viscosity and not easy to fall off, the end frames 24 at the top and the bottom can be rotated to be changed into scrapers for scraping the filter cake. The rotary connecting rod thread section 19 is matched with a bottom tank body thread section 21 correspondingly arranged outside the tank body 2.

The utility model discloses a concrete application example goes into down:

application example 1

The embodiment is the working condition of equipment in the process of filtering the lutein saponification liquid, and the working condition is as follows:

1. the frame is moved to the working position by rotating a rotating handle of the frame structure.

2. And (3) starting a circulating pump of the temporary storage tank to mix the liquid, starting a blade inlet valve after mixing the liquid for 20min, and starting blade circulation filtration when the liquid level meets the liquid level requirement in the tank. The appearance of the filtrate on the filter cloth was observed during the filtration cycle.

3. And after the filtrate is observed to be clear and transparent, after the filtrate is observed by naked eyes to contain no crystal particles, the valve of the circulating pipeline is closed, the filtering valve is opened, and the filtrate is discharged.

4. After the filtrate is removed, the filter cake is blown by a gas pipeline.

5. And after the air is blown for 30min, the liquid pipeline starts to enter the filter cake washing solvent, and after the specified amount of the filter cake washing solvent is normally passed, the air pipeline starts to blow the filter cake.

6. And blowing for 30min, then, discharging filter cakes, firstly, moving the frame to a standby position by rotating a frame handle, and then, starting a vibration device of the original equipment belt to vibrate and discharge. The lutein crystal filter cake is not sticky, and the filter cake is smoothly unloaded after vibration and is discharged from a slag outlet at the bottom.

Application example 2

The embodiment is a working condition of a device in a coffee bean water extract filtering process, and specifically comprises the following steps:

4. And after the filtrate is removed, starting water feeding and washing, and after washing with a certain amount of water, starting blowing the filter cake by using a gas pipeline.

5. And blowing for 30min, then, discharging filter cakes, firstly, moving the frame to a standby position by rotating a frame handle, and then, starting a vibration device of the original equipment belt to vibrate and discharge.

6. The filter cake is not dropped off after shaking due to the sticky filter cake observed by a sight glass. And rotating a rotating handle of the frame structure to move the frame to a working position, and continuously rotating the handle to extrude the filter cake. After the extreme position is reached, the frame is moved out by rotating the handle, the vibration device is opened again, most materials are smoothly leaked, discharged through a bottom slag outlet, and scraped off by a small amount of rotatable top and bottom frames which are not easy to fall.

Claims

1. A leaf filter suitable for filter cake is handled which characterized in that: the slag-removing device comprises a tank body (2) and a cover body (7) movably connected to the tank body (2), wherein an air inlet (5) and an air outlet (6) are formed in the upper portion of the cover body (7), the tank body (2) comprises a tank body, an inverted cone and a slag outlet (1) which are sequentially connected from top to bottom, a liquid inlet pipeline (4) is arranged on the inverted cone, a plurality of blades (9) which are distributed in parallel are uniformly arranged in the tank body along the axial direction of the tank body at intervals, the upper ends of the blades (9) are fixedly connected with a vibration device (8), and the vibration device (8) is arranged on the outer wall of the upper end of the tank body; two side frame devices capable of moving left and right along a blade gap are arranged at the left end and the right end of each blade (9), each side frame device comprises two side frames (11) arranged at the two ends of the blade gap between every two blades (9), the two side frames (11) positioned at each side of each blade (9) are movably arranged on the tank body (2) through a connecting frame (12), the outer end of each connecting frame (12) is fixedly provided with a push rod, the push rod penetrates through one side of the tank body (2) and is sequentially provided with a tank body orientation section (18) and two side tank body threaded sections (17) for avoiding the angular deviation of the two side frames (11) in the moving process corresponding to the outside of the tank body (2), the push rod is sequentially connected with a connecting rod orientation section (13) and a connecting rod threaded section (14) which are matched with the tank body orientation section (18) and the two side tank body threaded sections (17), and a first rotating handle (15) for adjusting the positions of the two side frames (11) is arranged at the other end of the connecting rod threaded section (14);

the liquid outlet pipeline (3) is arranged at the lower end of the barrel of the tank body (2) along the diameter direction, a bottom frame device is arranged above the liquid outlet pipeline (3), a top frame device is arranged at the upper end of the barrel of the tank body (2) and below the vibration device (8), the bottom frame device and the top frame device respectively comprise a group of end frames (24) arranged in each leaf gap of the blade (9), a plurality of liquid passing small holes (25) are arranged on the end frame (24) at the bottom, the end frames (24) at the same side of each group are fixedly connected with a rotating connecting rod (23), one end of the rotating connecting rod (23) is connected with a connecting rod receiving piece (22) which is arranged on the tank body (2) and used for controlling the rotating connecting rod (23) to complete rotation, and the other end of the rotating connecting rod (23) is sequentially provided with a rotating connecting rod thread section (19) and a second rotating handle (20), the rotating connecting rod thread section (19) is matched with an end tank body thread section (21) correspondingly arranged outside the tank body (2).

2. A leaf filter adapted for cake handling according to claim 1, wherein: the vibration device (8) comprises a vibration device hanging rod (16) and a vibrator.

3. A leaf filter adapted for cake handling according to claim 1, wherein: the liquid outlet pipeline (3) and the liquid inlet pipeline (4) are arranged in parallel with the vibration device hanging rod (16).

4. A leaf filter adapted for cake handling according to claim 1, wherein: the small liquid passing holes (25) are uniformly distributed on the end frame (24) at the bottom.

5. A leaf filter adapted for cake handling according to claim 1, wherein: each group of end frames (24) are symmetrically distributed along the liquid outlet pipeline (3).

6. A leaf filter adapted for the treatment of filter cake according to claim 1 or 5, wherein: the gap between the end frames (24) at the bottom of each group is 35-45mm when the end frames are horizontally placed.

7. A leaf filter adapted for the treatment of filter cake according to any of claims 1 to 5, wherein: the difference between the width of the two side frames (11) and the width of the end frames (24) and the width of the blade gap is 0.2-0.5 mm.

8. A leaf filter adapted for the treatment of filter cake according to any of claims 1 to 5, wherein: the connecting frame (12) comprises a straight rod connected with each frame (11) on two sides and an arc-shaped frame fixedly connected with the straight rod.