CN208877977U - Plate and frame filter press - Google Patents

Abstract

The utility model discloses a kind of plate and frame filter press, including the operating platform, the pressure filtration mechanism of installation on the operational platform and the horizontal sludge conveyer immediately below it, filtrate export agency and vertical sludge conveying mechanism being fixed on support post；Filtrate export agency includes the liquid-filling pool equipped with fixing end and round end, and it can be rotated around round end, setting is connected with the fluid hole of discharge hose immediately below liquid-filling pool, vertical sludge conveying mechanism includes bearing frame, by the way that piston rod connect with bearing frame side at least two carries mud cylinders, bearing frame leading flank and trailing flank and cooperate sliding with the first guide rail groove and the second guide rail groove for being provided with medial surface on support post and being oppositely arranged along pressure filtration mechanism width direction by pulley.The utility model is equipped with conical liquid-filling pool can drain filtrate in time, avoid filter cake from absorbing filtrate to improve filter cake quality, and filter cake can be fully transported to conveyor belt convenient for later period transportation and packing by vertical sludge conveying mechanism, be improved work efficiency.

Description

Plate and frame filter press

Technical field

The utility model relates to technical field of sludge treatment, and in particular to a kind of plate and frame filter press.

Background technique

Filter press is common solid-liquid separating equipment, and main function is to be separated by solid-liquid separation, and is compressed by oil cylinder pushing pressure plate Each filter plate makes to form filter chamber between different filter plates, and material enters each filter chamber through thrust plate material mouth, and solid particle is trapped within Form filter cake in filter chamber, outside the filter opening road discharge machine that liquid is formed through each filter plate, after filters pressing, oil cylinder is retracted, pressure plate It unclamps, filter plate one by one pulls open filter plate through pulling car or its compression analysis pulling function, and the soil after filters pressing falls to lower section On sludge conveyer, and the sludge in existing most of filter press passes through hand haulage, labor intensity height, conevying efficiency It is low.There is small part filter press using automatic sludge conveyer, mainly includes operating platform and sludge conveyer, filter press peace Loaded on operating platform, there is operating platform the leakage mud for leaking mud to be open, and be equipped with sludge conveyer below operating platform, dirty Dress mud device is equipped with below the mud outlet end of mud conveying device, sludge drops out from filter press, falls on sludge conveyer simultaneously It is transported in dress mud device and packs packaging, thus realize full-automatic dump, dress mud, but there are asking in terms of following two Topic: first is that being obliquely installed for the conventional conveyor belt flow to pressing filtering liquid can in water container under the effect of gravity, but water flow meeting So that conveyer belt is wet, therefore when sludge falls to conveyer belt from filter press, will increase the moisture in sludge, influence the matter of sludge Amount；Second is that the position of conveyer belt is the excessively high at a distance from filter press of fixation, filter cake is easy to fall rotten after dropping out from filter press It is unfavorable for transportation and packing, while is easy to fall to and increasing cleaning works amount on the ground.Notification number is the special of 205627223 U of CN Benefit discloses " a kind of filter press ", and discloses following technical solution: " including filter press ontology, be arranged in it is defeated below ontology Send device, be provided between the filter press ontology and conveying device baffle and control baffle open or close sludge fall to it is defeated The actuator in the channel of device is sent, the baffle is symmetrical arranged two pieces, and two pieces of baffles are linked by actuator close to abutting Or separate ", which opens or closes that filtrate is avoided to flow in conveying device using two block baffles, although two block baffles abut When it is also inverted V shaped pressing filtering liquid can be made to be easy to flow down from baffle, but due to be provided with two block baffles and also need open and close deposit The hidden danger on incomplete easy-to-leak liquid to travelling belt is being sealed, and is being that a line makes filtrate outward at the liquid collecting of two block baffles formation The strength of discharge is not enough in time drain filtrate.

Utility model content

It will not drop to transport the purpose of this utility model is to provide a kind of pressure-filtering process process filtrate and avoid filtering on belt Cake absorbs filtrate and improves filter cake quality, while vertical sludge conveying mechanism is arranged fully can from top to bottom be transported to filter cake Conveyer belt is convenient for later period transportation and packing and can be reduced the plate and frame filter press of sludge cleaning works amount so as to solve the deficiencies in the prior art.

For this purpose, the utility model uses following technical scheme:

A kind of plate and frame filter press, including be fixed on support post operating platform, be mounted on the operating platform Pressure filtration mechanism and the horizontal sludge conveyer immediately below the pressure filtration mechanism, the pressure filtration mechanism and the horizontal dirt The filtrate export agency being fixed on the support post and vertical sludge conveying mechanism are additionally provided between mud conveying device；

The filtrate export agency includes the liquid-filling pool equipped with fixing end and round end, and the fixing end passes through a shaft edge Pressure filtration mechanism filters pressing direction is rotatably connected on two support posts, and the round end is moved along the pressure filtration mechanism Horizontal distance between less than two support posts of the length in direction, the shaft are connected with first motor, the liquid-filling pool The fluid hole for being connected with discharge hose is arranged in underface.Liquid-filling pool can rotate under the driving of first motor to water around the shaft as a result, Flat or upright position, liquid-filling pool is rotated to horizontal position when filters pressing, and filtrate flows directly into liquid-filling pool and can pass through it in time The fluid hole of bottom is emitted into external liquid collector by discharge hose and is handled, and after the completion of filters pressing, liquid-filling pool rotates vertical position Setting in the side of filter press, beat the channel i.e. dropping channel of filter cake immediately below vertical sludge conveying mechanism to pressure filtration mechanism It opens, can be moved upwardly into convenient for vertical sludge conveying mechanism and catch filter cake, then the filter cake that will be caught with the proximal most position of filter press It moves down, and is transported filter cake to aftertreatment technology by horizontal sludge conveyer, because of vertical sludge conveying mechanism and water Flat sludge conveyer is integrated setting and filter cake is avoided to be unfavorable for transportation and packing and post-processing apart from excessively high and broken because falling.

Further, the vertical sludge conveying mechanism includes bearing frame, by piston rod and bearing frame side company At least two connect carry mud cylinder, are hinged on the pulley of the bearing frame leading flank and trailing flank and are provided with the support and stand Medial surface and first guide rail groove and second guide rail groove opposite along the pressure filtration mechanism width direction on column.Filters pressing as a result, Mechanism completes filters pressing removal filter cake from filter frame, carries the driving of mud cylinder for bearing frame along the first guide rail groove and the second guide rail groove Filter cake is caught below top to pressure filtration mechanism, and since inside is arranged on support post in the first guide rail groove and the second guide rail groove It not will receive the blocking rotated to the liquid-filling pool of side when moving upwardly, while using pulley by bearing frame along the sliding of guide rail Friction, which switchs to rolling friction, reduces resistance, improves the bearing capacity of vertical sludge conveying mechanism and keeps movement more smooth, It improves work efficiency.

Further, the horizontal sludge conveyer includes the second motor, the master connecting with second motor coaxle Dynamic belt pulley, the negative pulley wheel being connect by belt with the drive pulley, the belt are covered on the bearing frame Upper and lower surfaces, the drive pulley and the negative pulley wheel are fixed on the two sides of the bearing frame, the support Column is equipped with long hole parallel and equal length with the first guide rail groove, and the shaft of the drive pulley passes through the long hole With the output axis connection of second motor.As a result, when bearing frame moves to extreme lower position, the second motor driven drive pulley It rotates with negative pulley wheel, is seen the filter cake on surface off successively by belt, ensure that the continuity of filter cake transport.

Further, the load mud number of cylinders is four and is separately positioned on the bearing frame two sides.Thus, it is possible to really There are enough driving forces during protecting the stress balance of vertical sludge conveying mechanism and moving up and down.

Further, the pressure filtration mechanism includes pressure plate, tailgate and between the pressure plate and the tailgate Filter frame and filter plate, be connected with compression cylinder on the outside of the pressure plate.Compression cylinder driving pusher, which moves pressure plate advance, as a result, makes position The filtrate of sludge between filter frame and filter plate, which is flowed out and forms filter cake in filters pressing room, realizes separation of solid and liquid.

Further, the belt surface is equipped with several bumps spherical in semicircle.As a result, when liquid-filling pool goes to vertical position When setting opening filter cake dropping channel, even if there is a small amount of filtrate drop on belt, since filter cake is directly contacted with bump, filtrate is located at Gap between bump, can absorb filtrate to avoid filter cake ensures the product quality of filter cake.

Further, the liquid-filling pool semicircular in shape or cone.Liquid level lowest part is located at semicircle or cone as a result, Center, that is, fluid hole at, filtrate can be discharged in time, for below by liquid-filling pool rotate to side open filter cake dropping channel The waiting time that filtrate drains is saved, is improved work efficiency.

Further, the length of the round end is less than the distance between two described support posts, the support post The upper access section with the round end is respectively equipped with limited block and support plate up and down.Less than two support posts of round end length it Between distance liquid-filling pool can be kept more smooth in rotary course, when needing to collect filtrate, liquid-filling pool is rotated to horizontal position It sets and is touched with limited block, the limited block pop-up of lower section plays a supportive role to liquid-filling pool.

Further, the fluid hole is equipped with strainer.Thus, it is possible to further be filtered to filtrate.

Plate and frame filter press provided by the utility model, has the advantages that

1, pressure filtration mechanism bottom is equipped with liquid-filling pool rotatable and in cone, and liquid-filling pool is rotated to horizontal position filtrate Filtrate can be collected and filtrate is discharged by the bottom of liquid-filling pool in time, avoid filtrate from flowing in conveyor belt, improve filter cake Product quality；

2, the vertical sludge conveying mechanism and horizontal sludge conveyer being fixedly connected are set, liquid-filling pool is rotated to vertical Filter cake dropping channel is opened, vertical sludge conveying mechanism, which can be moved upward to, catches filter cake with the minimum distance of pressure filtration mechanism, It avoids filter cake excessively high and broken because of distance of fall, is displaced downwardly to after extreme lower position directly by belt transport to packaging, whole process It is intact to filter cake protection, keep the transportation and packing in filter cake later period more convenient, improves work efficiency；

3, belt surface is equipped with several bumps spherical in semicircle, and liquid-filling pool goes to upright position and opens filter cake dropping channel Shi Yin there is a small amount of filtrate to drip after can gap positioned at bump between, filter cakes bump, which is formed by surface filter cake is avoided to absorb, filters Liquid further ensures the product quality of filter cake.

Detailed description of the invention

It, below will be in the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Required attached drawing is briefly described.It should be evident that drawings described below is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is a kind of schematic perspective view of embodiment of the utility model plate and frame filter press；

Fig. 2 is the diagrammatic cross-section of Fig. 1.

Fig. 3 is the structural schematic diagram of liquid-filling pool in Fig. 1；

Fig. 4 is the structural schematic diagram of horizontal sludge conveyer in Fig. 1；

In figure:

1, operating platform；2, pressure filtration mechanism；21, pressure plate；22, tailgate；23, filter frame；24, filter plate；25, compression cylinder； 3, horizontal sludge conveyer；31, the second motor；32, drive pulley；33, belt；34, negative pulley wheel；35, long hole；4, Filtrate export agency；41, fixing end；42, round end；43, first motor；44, liquid-filling pool；45, fluid hole；46, discharge hose； 47, strainer；5, vertical sludge conveying mechanism；51, bearing frame；52, mud cylinder is carried；53, pulley；54, the first guide rail groove；55, Second guide rail groove；6, support post；61, the first support post；62, the second support post；63, third support post；64, Four support posts；7, limited block；8, support plate；9, bump；10, pedestal.

Specific embodiment

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this The limitation of patent；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, zoom in or out, The size of actual product is not represented；It will be understood by those skilled in the art that certain known features and its explanation may save in attached drawing Slightly it will be understood by.

The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this In novel description, it is to be understood that if there is the orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore the terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent, for this For the those of ordinary skill in field, the concrete meaning of above-mentioned term can be understood as the case may be.

As depicted in figs. 1 and 2, a kind of plate and frame filter press includes the operating platform 1 being fixed on support post 6, is mounted on Pressure filtration mechanism 2 on operating platform 1 and the horizontal sludge conveyer 3 immediately below pressure filtration mechanism 2,2 He of pressure filtration mechanism The filtrate export agency 4 being fixed on support post 6 and vertical sludge conveying mechanism are additionally provided between horizontal sludge conveyer 3 5；6 quantity of support post is four, including the first support post 61, the second support post 62, third support post 63 and the 4th Support post 64, as shown in figure 3, filtrate export agency 4 includes the liquid-filling pool 44 equipped with fixing end 41 and round end 42, fixing end 41 are rotatably connected on right side and the second support post of the first support post 61 by a shaft along 2 filters pressing direction of pressure filtration mechanism 62 left side, shaft are connected with first motor 43, and round end 42 is less than third support along the length of 2 direction of motion of pressure filtration mechanism and stands Horizontal distance between column 63 and the 4th support post 64, setting is connected with the fluid hole of discharge hose 46 immediately below liquid-filling pool 44 45, liquid-filling pool 44 can be such that filtrate is quickly discharged by fluid hole 45 in cone, can also set liquid-filling pool 44 to containing semicircle Shape, fluid hole 45 are equipped with strainer 47 to be further filtered to the residue in filtrate.

In addition, four that vertical sludge conveying mechanism 5 includes bearing frame 51, connect by piston rod with 51 side of bearing frame Mud cylinder 52 is carried, the pulley 53 of 51 leading flank of bearing frame and trailing flank is hinged on and is supported with being located at for the cooperation sliding of pulley 53 6 medial surface of column and the first guide rail groove 54 and the second guide rail groove 55 being oppositely arranged along 2 width direction of pressure filtration mechanism, first 54 quantity of guide rail groove is the leading flank of two trailing flanks for being located at the first support post 61 and third support post 63, the Two guide rail grooves, 55 quantity is the front side of two its trailing flanks for being located at the second support post 62 and the 4th support post 64 Face carries mud cylinder 52 and is fixed on pedestal 10 or ground.

As shown in Figure 1 and Figure 4, horizontal sludge conveyer 3 includes the second motor 31, coaxially connected with the second motor 31 Drive pulley 32, the negative pulley wheel 34 being connect by belt 33 with drive pulley 32, belt 33 are covered on bearing frame 51 Upper and lower surfaces, bearing frame 51 plays load-bearing and supporting role to the filter cake on belt 33, drive pulley 32 and by Dynamic belt pulley 34 is fixed on the left and right sides of bearing frame 51, and support post 6 is equipped with the first guide rail groove 54 parallel and length Equal long hole 35, long hole 35 are located at the outside of the first guide rail groove 54, and the shaft of drive pulley 32 passes through long hole 35 and the The output axis connection of two motors 31, in order to avoid rotation has remaining filtrate to drop to belt into the liquid-filling pool 44 of upright position 33 surfaces are absorbed by filter cake, and 33 surface of belt is equipped with several bumps 9 spherical in semicircle.1, operating platform；2, pressure filtration mechanism；

In addition, pressure filtration mechanism 2 includes pressure plate 21, tailgate 22 and the filter frame 23 between pressure plate 21 and tailgate 22 Compression cylinder 25 is connected with on the outside of filter plate 24, pressure plate 21.

In addition, the length of round end 42 is less than the distance between the second support post 62 and the 4th support post 64, second Limited block 7 and support are respectively equipped on support post 62 and the 4th support post 64 with the upper and lower of the access section of round end 42 Plate 8.

When using plate and frame filter press provided by the utility model, liquid-filling pool 44 goes to water in the driving backspin of first motor 43 Prosposition is set to be contacted with limited block 7, while 8 automatic spring of support plate plays a supportive role to liquid-filling pool 44, after compression cylinder 25 drives Pushing pressure plate 21 to advance makes the filtrate outflow in the sludge between filter frame 23 and filter plate 24 and forms filter cake in filters pressing room It realizes and is separated by solid-liquid separation, the filtrate of outflow flows directly into the liquid-filling pool 44 of lower section and rapidly flows to fluid hole 45 by 46 row of discharge hose Out, after the completion of filters pressing, slowly retraction starts to unload filter cake compression cylinder 25, while support plate 8 is rebounded automatically, and liquid-filling pool 44 is first Shaft of the driving lower edge of motor 43 between the first support post 61 and third support post 63 is quickly rotated to vertical position The dropping channel for opening filter cake by pressure filtration mechanism 2 to 33 surface of belt is set, the piston rod for carrying mud cylinder 52 is stretched out bearing frame 51 Along the first guide rail groove 54 and the second guide rail groove 55, top to top keeps the filter cake unloaded from pressure filtration mechanism 2 maximum upwards Limit short distance is fallen on belt 33, and the piston rod retraction for carrying mud cylinder 52 at this time makes bearing frame 51 return to original position, the second electricity The starting of machine 31 drives the transmission of belt 33 to transport filter cake above to subsequent packing processes technique, and the second motor 31 can also be Starting moves down progress synchronous with filter cake transmission during bearing frame 51 bounces back to original position, when bearing frame 51 moves to original completely When position, filter cake has been fully completed conveying, at this time liquid-filling pool 44 rotated again under the driving of first motor 43 to horizontal position and Limited block 7 contacts, and support plate 8 plays a supportive role to liquid-filling pool 44, and so circulation is operated continuously.

It is to be understood that above-mentioned specific embodiment is only the preferred embodiment and institute's application technology original of the utility model Reason, in technical scope disclosed in the utility model, change that anyone skilled in the art is readily apparent that Change or replace, should all cover within the protection scope of the present utility model.

Claims (9)

1. a kind of plate and frame filter press, which is characterized in that including be fixed on support post operating platform, be mounted on the operation Pressure filtration mechanism on platform and the horizontal sludge conveyer immediately below the pressure filtration mechanism, the pressure filtration mechanism and institute It states and is additionally provided with the filtrate export agency being fixed on the support post and the conveying of vertical sludge between horizontal sludge conveyer Mechanism；

The filtrate export agency includes the liquid-filling pool equipped with fixing end and round end, and the fixing end is by a shaft described in Pressure filtration mechanism filters pressing direction is rotatably connected on two support posts, and the round end is along the pressure filtration mechanism direction of motion Less than two support posts of length between horizontal distance, the shaft is connected with first motor, the liquid-filling pool just under Side's setting is connected with the fluid hole of discharge hose.

2. plate and frame filter press according to claim 1, which is characterized in that the vertical sludge conveying mechanism includes accepting Frame, by piston rod connect with the bearing frame side at least two carry mud cylinders, be hinged on the bearing frame leading flank and It the pulley of trailing flank and is provided with medial surface on the support post and is oppositely arranged along the pressure filtration mechanism width direction First guide rail groove and the second guide rail groove.

3. plate and frame filter press according to claim 2, which is characterized in that the horizontal sludge conveyer includes the second electricity Machine, the drive pulley being connect with second motor coaxle, the passive belt being connect by belt with the drive pulley Wheel, the belt are covered on the upper and lower surfaces of the bearing frame, and the drive pulley and the negative pulley wheel are solid The two sides of the bearing frame are scheduled on, the support post is equipped with long hole parallel and equal length with the first guide rail groove, institute The shaft for stating drive pulley passes through the output axis connection of the long hole and second motor.

4. plate and frame filter press according to claim 2, which is characterized in that the load mud number of cylinders is four and sets respectively It sets in the bearing frame two sides.

5. plate and frame filter press according to claim 1, which is characterized in that the pressure filtration mechanism include pressure plate, tailgate with And the filter plate of the filter frame sum between the pressure plate and the tailgate, pressure plate outside are connected with compression cylinder.

6. plate and frame filter press according to claim 3, which is characterized in that the belt surface is equipped with several spherical in semicircle Bump.

7. plate and frame filter press according to claim 1, which is characterized in that the liquid-filling pool semicircular in shape or cone.

8. plate and frame filter press according to claim 1, which is characterized in that less than two branch of the length of the round end The distance between column is supportted, is respectively equipped with limited block and branch with the access section upper and lower of the round end on the support post Fagging.

9. plate and frame filter press described in any one claim according to claim 1~8, which is characterized in that on the fluid hole Equipped with strainer.