CN211913005U - Plate-frame type filter capable of preventing filtrate from dripping - Google Patents

Abstract

The utility model relates to a plate and frame filter capable of preventing filtrate from dripping, which comprises a frame and a filter device arranged on the frame, wherein a liquid collecting device is arranged below the filter device and can be detachably arranged on the frame; the liquid collecting device comprises a liquid collecting groove, and an opening of the liquid collecting groove is larger than the lower surface of the filtering device; flanges are fixedly arranged at two ends of the liquid collecting tank, pulleys are detachably connected to the flanges, and a slide way matched with the pulleys for use is fixedly arranged on the inner side of the rack; and a liquid outlet pipe is fixedly arranged at the bottom of the end, which is not provided with the flanging, of the liquid collecting tank. The utility model discloses can make in the filtrating whole liquid trap that get into of filtrating after the device filters, discharge from the drain pipe again to there is the phenomenon of filtrating water clock in the lower part of having avoided the plate and frame filter, can not only avoid the filtrating extravagant, can also avoid polluting the site operation environment.

Description

Plate-frame type filter capable of preventing filtrate from dripping

Technical Field

The utility model belongs to the technical field of filtration equipment's technique and specifically relates to a can prevent plate and frame filter of filtrating water clock.

Background

The plate-frame filter is composed of a filter plate, a filter frame, a head plate, a tail plate, a joist, a pressing device and the like, filter cloth is used as a filter medium, a feeding pump, the filter plate, a pulling plate and an oil cylinder are matched with each other, materials are extruded by external pressure in a filter plate cavity, solid-liquid separation is realized, the equipment has large treatment capacity and good dehydration effect, is suitable for separation of various solid-liquid materials, and is widely suitable for the fields of mines, metallurgy, papermaking, food, pharmacy, environmental protection and the like. The basic principle of solid-liquid separation is as follows: the mixed liquor flows through the filter medium (filter cloth), and the solids stay on the filter cloth and gradually accumulate on the filter cloth to form a filter mud cake. While the filtrate portion permeates the filter cloth to become clear solution without solids.

Prior art can refer to the utility model patent that the grant bulletin number is CN207445703U, and it discloses a novel plate and frame filter, and it can shorten the clear mud time, improves filter-pressing efficiency, and this technical scheme is as follows: the filter pressing frame is provided with a filter pressing plate and a filter pressing frame, the filter pressing plate is provided with a filter piece, the filter pressing plate is provided with a liquid injection hole, a liquid outlet hole, the filter pressing frame is provided with a flow guide hole communicated with adjacent liquid outlet holes, the filter pressing plate is provided with a flow guide groove communicated with the liquid outlet holes, one end of the frame is provided with a driving device with a limiting piece and a driving press plate at the other end, a cleaning piece is slidably connected in the filter pressing frame, the filter pressing frame is provided with a driving piece for driving the cleaning piece to slide, the frame is provided with a driving part for driving a plurality of driving pieces simultaneously, and a. The filter-pressing board separates with the filter-pressing frame one by one, and a plurality of clearance pieces slide in the filter-pressing frame simultaneously to realize clearing up the filter-pressing frame simultaneously, reduced the clearance activity duration of separation clearance filter-pressing frame, improved the efficiency of filter-pressing operation.

The above prior art solutions have the following drawbacks: in the filtering process, the phenomenon of filtrate leakage exists at the lower part of the plate and frame filter, so that the filtrate is wasted, and the field operation environment is easily polluted. Therefore, in order to solve the problem, it is necessary to provide a plate and frame filter capable of preventing filtrate from leaking, which can not only avoid filtrate waste, but also avoid polluting the field operation environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can prevent plate and frame filter of filtrating water clock, can not only avoid the filtrating extravagant, can also avoid polluting the site operation environment to exist to prior art not enough.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a plate-frame filter capable of preventing filtrate from dripping comprises a frame and a filtering device arranged on the frame, wherein a liquid collecting device is arranged below the filtering device and is detachably arranged on the frame; the liquid collecting device comprises a liquid collecting groove, and an opening of the liquid collecting groove is larger than the lower surface of the filtering device; flanges are fixedly arranged at two ends of the liquid collecting tank, pulleys are detachably connected to the flanges, and a slide way matched with the pulleys for use is fixedly arranged on the inner side of the rack; and a liquid outlet pipe is fixedly arranged at the bottom of the end, which is not provided with the flanging, of the liquid collecting tank.

Through adopting above-mentioned technical scheme, be provided with the collecting tank in filter equipment's below to the opening of collecting tank is greater than filter equipment's lower surface, makes during all entering collecting tanks of filtrating after filter equipment filters filtrating, discharges from the drain pipe again, thereby has avoided the phenomenon that the lower part of plate and frame filter exists the filtrating dribbling, can not only avoid filtrating extravagant, can also avoid polluting the site work environment.

The present invention may be further configured in a preferred embodiment as: one end of the slideway is closed, the other end of the slideway is hinged with a baffle, the baffle is rotatably connected with a hook, a hanging ring matched with the hook for use is fixedly arranged on the liquid collecting tank, and the hook can be hung in the hanging ring by rotating.

Through adopting above-mentioned technical scheme, the blind end that makes the slide and baffle carry on spacingly to the position of placing of collecting tank, when preventing that the deviation from appearing in the position of placing of collecting tank, during the filtrating can not flow in the collecting tank completely to cause the waste of filtrating.

The present invention may be further configured in a preferred embodiment as: and four universal wheels are fixedly arranged at the bottom end of the liquid collecting tank.

Through adopting above-mentioned technical scheme, be convenient for take out the filter-tank from filter equipment's lower extreme and carry out periodic cleaning, use manpower sparingly to the filter-tank.

The present invention may be further configured in a preferred embodiment as: the universal wheels are always mutually abutted with the ground.

Through adopting above-mentioned technical scheme, make the universal wheel of collecting tank bottom contact with ground all the time, prevent that the filtrating of collecting tank from producing great gravity and damaging slide or pulley when many, and then make the collecting tank overturn, cause the waste of filtrating.

The present invention may be further configured in a preferred embodiment as: and a first handle is fixedly arranged outside the liquid collecting tank.

Through adopting above-mentioned technical scheme, make things convenient for the operator to pull out the collecting tank from filter equipment's lower extreme when carrying out periodic cleaning to the filter-tank.

The present invention may be further configured in a preferred embodiment as: the liquid collecting device further comprises a filter plate, and the filter plate is detachably mounted at the upper part of the liquid collecting tank.

By adopting the technical scheme, the filter plate is detachably arranged in the filter tank, and the filtrate filtered by the filter device can be filtered for the second time, so that excessive filter residues are prevented from being accumulated in the filter tank; and the filter plate is detachably arranged in the liquid collecting tank and can be cleaned regularly.

The present invention may be further configured in a preferred embodiment as: the filter plate is fixedly provided with a microporous filter screen, and filter holes with the diameter of 0.1-0.3 micron are uniformly distributed on the microporous filter screen.

Through adopting above-mentioned technical scheme, make on the filtrating that the filter equipment filtered out can flow the filter, through microporous filter's secondary filter, guarantee that the filtrating behind the secondary filter is purer.

The present invention may be further configured in a preferred embodiment as: and a second handle is fixedly arranged on the filter plate.

Through adopting above-mentioned technical scheme, make things convenient for the operator to take out the filter from the filter-tank to wash the filter.

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

1. the liquid collecting tank is arranged below the filtering device, and the opening of the liquid collecting tank is larger than the lower surface of the filtering device, so that all filtrate filtered by the filtering device enters the liquid collecting tank and is discharged from the liquid outlet pipe, the phenomenon of filtrate leakage at the lower part of the plate and frame filter is avoided, the filtrate waste is avoided, and the pollution to the field operation environment is also avoided;

2. the setting that has set firmly microporous filter screen on through the filter makes on the filtrating can flow the filter through the filtrating equipment filtration, through microporous filter screen's secondary filter, guarantees that the filtrating behind the secondary filter is purer.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a highlighted sump structure;

FIG. 3 is a schematic view of a highlight slide configuration;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 5 is a schematic view highlighting the filter plate structure.

In the figure, 1, a frame; 11. a slideway; 12. a baffle plate; 121. hooking; 2. a filtration device; 3. a liquid collecting device; 31. a liquid collecting tank; 311. flanging; 312. a pulley; 313. a liquid outlet pipe; 314. a universal wheel; 315. a first handle; 316. a support plate; 317. hanging a ring; 32. a filter plate; 321. a microporous filter screen; 322. a second handle; 4. a drive device.

Detailed Description

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

Referring to fig. 1, a plate and frame filter capable of preventing filtrate from leaking comprises a frame 1, a filter device 2 mounted on the frame 1, and a driving device 4 for driving the filter device 2 to operate; a liquid collecting device 3 is arranged below the filtering device 2, and the filtering device 2 and the liquid collecting device 3 are both rectangular structures; the sump 3 comprises a sump 31, the opening of the sump 31 being larger than the lower surface of the filter device 2, the top end of the sump 31 being located below the bottom end of the filter device 2.

Referring to fig. 2 and 3, flanges 311 are fixedly arranged at both ends of the short side of the sump 31, pulleys 312 are connected to the lower surfaces of the flanges 311 by bolts, slide ways 11 matched with the pulleys 312 are fixedly arranged on the inner sides of both ends of the frame 1, and the pulleys 312 can slide along the slide ways 11.

Referring to fig. 3 and 4, one end of the slide way 11 is closed, the other end is hinged with a baffle 12, the baffle 12 is rotatably connected with an L-shaped hook 121, a circular hanging ring 317 matched with the hook 121 is fixedly arranged on the liquid collecting tank 31, and the L-shaped hook 121 can be hung in the circular hanging ring 317 by rotating, so that the other end of the slide way 11 is closed.

Referring to fig. 2 and 3, a liquid outlet pipe 313 is fixedly arranged at the bottom of one end of the long side of the liquid collecting tank 31; four universal wheels 314 are fixedly arranged at the bottom end of the liquid collecting tank 31, and when the pulleys 312 are placed in the slide rail 11, the universal wheels 314 are always abutted against the ground; handles one 315 are fixedly arranged outside the two ends of the long edge of the liquid collecting groove 31.

Referring to fig. 2 and 5, the liquid collecting device 3 further includes a filter plate 32, the filter plate 32 being placed at an upper position of the sump 31; the upper part of the liquid collecting groove 31 is fixedly provided with a circle of supporting plates 316, the filter plates 32 are directly placed on the supporting plates 316, and the periphery of the filter plates 32 is mutually abutted with the inside of the liquid collecting groove 31. The filter plate 32 is fixedly provided with a microporous filter screen 321, and filter holes with the diameter of 0.1-0.3 micron are uniformly distributed on the microporous filter screen 321. Two handles 322 are fixedly arranged at two ends of the long edge of the filter plate 32.

The implementation principle of the embodiment is as follows: when the filter plate hanging device is used, firstly, the filter plate 32 is placed in the liquid collecting tank 31, the hook 121 on the baffle 12 is rotated to take the hook 121 out of the hanging ring 317, and the baffle 12 hinged on the slide rail 11 is opened; then, the pulley 312 of the liquid collecting tank 31 is aligned with the slide way 11, the liquid collecting tank 31 is pushed until the pulley 312 abuts against the closed end of the slide way 11, the baffle plate 12 hinged on the slide way 11 is closed, and the hook 121 is rotated to hang the hook 121 in the hanging ring 317; finally, the driving device 4 is started, so that the driving device 4 drives the filtering device 2 to filter the liquid. All the filtrate filtered by the filtering device 2 falls onto the filter plate 32 in the liquid collecting tank 31, and is secondarily filtered by the microporous filter screen 321, so that the purity of the filtrate after secondary filtering is ensured; all filtrate filtered by the microporous filter screen 321 enters the liquid collecting tank 31 and is discharged from the liquid outlet pipe 313, so that the phenomenon of filtrate leakage at the lower part of the plate and frame filter is avoided, the waste of the filtrate can be avoided, and the pollution to the field operation environment can be avoided.

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 (8)

1. The utility model provides a can prevent plate and frame filter of filtrating water clock, include frame (1) and install in filter equipment (2) on frame (1), its characterized in that: a liquid collecting device (3) is arranged below the filtering device (2), and the liquid collecting device (3) is detachably arranged on the rack (1); the liquid collecting device (3) comprises a liquid collecting groove (31), and the opening of the liquid collecting groove (31) is larger than the lower surface of the filtering device (2); two ends of the liquid collecting tank (31) are fixedly provided with flanges (311), the flanges (311) are detachably connected with pulleys (312), and the inner side of the rack (1) is fixedly provided with a slide way (11) matched with the pulleys (312) for use; a liquid outlet pipe (313) is fixedly arranged at the bottom of one end of the liquid collecting tank (31) which is not provided with the flanging (311).

2. The plate and frame filter capable of preventing filtrate from dripping as claimed in claim 1, wherein: one end of the slide way (11) is closed, the other end of the slide way is hinged with a baffle (12), the baffle (12) is connected with a hook (121) in a rotating mode, a hanging ring (317) matched with the hook (121) for use is fixedly arranged on the liquid collecting tank (31), and the hook (121) can be hung in the hanging ring (317) in a rotating mode.

3. The plate and frame filter capable of preventing filtrate from dripping as claimed in claim 1, wherein: four universal wheels (314) are fixedly arranged at the bottom end of the liquid collecting tank (31).

4. A plate and frame filter capable of preventing filtrate from dripping as claimed in claim 3, wherein: the universal wheels (314) are always abutted against the ground.

5. The plate and frame filter capable of preventing filtrate from dripping as claimed in claim 1, wherein: and a first handle (315) is fixedly arranged outside the liquid collecting tank (31).

6. The plate and frame filter capable of preventing filtrate from dripping as claimed in claim 1, wherein: the liquid collecting device (3) further comprises a filter plate (32), and the filter plate (32) is detachably mounted at the upper part of the liquid collecting groove (31).

7. The plate and frame filter capable of preventing filtrate from dripping as claimed in claim 6, wherein: the filter plate (32) is fixedly provided with a microporous filter screen (321), and filter holes with the diameter of 0.1-0.3 micron are uniformly distributed on the microporous filter screen (321).

8. The plate and frame filter capable of preventing filtrate from dripping as claimed in claim 6, wherein: and a second handle (322) is fixedly arranged on the filter plate (32).

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