CN209092857U - Solid-liquid separator - Google Patents

Abstract

The utility model discloses a kind of solid-liquid separators, and for the separation of solid and liquid after bullet cleaning, basic structure includes: rack；Separating assembly；Power assembly；Feed hopper；Picking-up container；And receiving hopper.Solid-liquid separator according to the utility model is suitable for Rigid Projectile and separates from solid-liquid material, can work continuously, and separative efficiency is relatively high.

Description

Solid-liquid separator

Technical field

The utility model relates to a kind of solid-liquid separators, the separation for bullet and cleaning solution after bullet cleaning.

Background technique

In ball blast technique, bullet largely containing impurity can be generated, bullet needs to recycle to re-use, so throwing It needs to clean bullet after ball work, then the bullet containing cleaning solution is separated again, to recycle bullet, is all collected Discarded cleaning solution.

Main method currently used for bullet mixture separation of solid and liquid is the bullet centralized recovery collection after first ball blast works The bullet cleaned is placed on gauze by middle cleaning, sewage natural drippage, and efficiency is relatively low.Further, since there are one for cleaning solution Fixed tension, the bullet that static state concentrates on gauze can adhere to more sewage, cannot not only be recycled, also result in bullet Corrosion.

The rarely useful isolated solid-liquid separator in bullet of solid-liquid separator at present, Chinese patent literature CN207384954U discloses a kind of equipment for separating liquid from solid, the separation of solid and liquid for kitchen garbage.The solid-liquid separator includes one A cabinet, the bottom of box are equipped with cabinet liquid outlet, are equipped with two or more mutually independent filtration barrel bodies in cabinet. Its separation principle is very simple, uniquely relies on gravity, flows out liquid naturally from filtration barrel body, in principle and vegetable sink Floor drain net cylinder is identical, and efficiency is relatively low, practical to separate no substantive difference with by gauze above-mentioned.

Chinese patent literature CN207137483U discloses a kind of solid-liquid separating machine, which includes chassis, bottom Frame is equipped with shell, and roller is arranged in shell, and roller is equipped with strainer, and the rotation of roller can generate centrifugal force, to make liquid Body is separated from material.This kind of separate mode is similar to the dehydration of washing machine, is purely separated by solid-liquid separation by centrifugal force, But it is short of transport portion, influences the continuity being separated by solid-liquid separation.

Chinese patent literature CN107932961A discloses a kind of solid-liquid separating machine, equipped with feeding device, is separated by solid-liquid separation Device and discharging device, so as to realize continuous separation of solid and liquid.Wherein, feeding device includes that charging shell and spiral turn Axis, and equipment for separating liquid from solid then includes being separated by solid-liquid separation shell and comb cage, by helical feed material, material is during transportation It is separated by solid-liquid separation.And separation principle is opposite to the conveying direction of material by two spirals being oppositely arranged, and generates to material It squeezes, and moisture is squeezed out.This kind of solid-liquid separation method is separated by solid-liquid separation such as kitchen garbage, but for the bullet of rigidity Ball can not be separated by this kind of mode.

Chinese patent literature CN207954737U discloses a kind of solid-liquid separating machine squeezed based on single-screw, single-screw Lead axially gradual change, the spacing between adjoining spiral gradually becomes smaller, and carrying capacity becomes smaller, so as to generate to material It squeezes.Ibid, which is also unsuitable for the separation of solid and liquid of Rigid Projectile.

Utility model content

The purpose of this utility model is to provide a kind of solid-liquids separated from solid-liquid material suitable for Rigid Projectile point It from device, can work continuously, and separative efficiency is relatively high.

According to the embodiments of the present invention, a kind of solid-liquid separator is provided, the separation of solid and liquid after being cleaned for bullet, Basic structure includes:

Rack；

Separating assembly has cylindric filter screen and fixing axle, wherein fixing axle and filter screen coaxial line and water Plain cloth is set, and fixing axle is exposed from the both ends of filter screen, and is fixed on the rack；Filter screen both ends have the end of rigidity, One end is feed end, which assembles rack gear and have outer roll surface, and another end is discharge end, which has outer Roll surface；The fixing axle is fixedly installed with feeding screw, and there are keep away interference gap for the major diameter and filter screen of feeding screw；

Power assembly with gear drive and is used to support the roll shaft of outer roll surface, wherein gear drive it is defeated Gear is engaged with the gear ring out, and gear drive is driven by driving motor；

Feed hopper is mounted on the rack, and is located at the feed end of filter screen, to filter screen feeding；

Picking-up container is located at discharge end, with from discharge end splicing；And

Receiving hopper is located on the downside of filter screen, for connecing liquid.

Above-mentioned solid-liquid separator, optionally, the helix angle of feed auger are 7.5o ~ 11.5o.

Optionally, upward outwardly extending rewinding plate is connected on receiving hopper；

Rewinding plate is higher than the axis of filter screen.

Optionally, further include positioned at charging end side feeding bin, feeding bin be fixedly mounted on the rack and with feed end end Face dynamic friction cooperation.

Optionally, feed hopper is mounted on the upside of feeding bin, and the discharge port of feed hopper is to tilt to overhang downwards to feed end Flow-guiding mouth.

Optionally, the side of feeding bin is arranged in driving motor；

The input shaft of the gear drive is mounted on feeding bin, the input shaft be equipped with driven sprocket, and with it is described Driving motor is connected by chain-drive mechanism.

Optionally, gear drive includes:

First transmission shaft, first transmission shaft is horizontally disposed, and the driven sprocket, other end installation first are installed in one end Bevel gear；

Second driving shaft, vertical with the first transmission shaft, which is equipped with engages with first bevel gear Second bevel gear, the other end are equipped with third hand tap gear；

Third transmission shaft, it is vertical with second driving shaft and parallel with the first transmission shaft, and the third transmission shaft one end is installed There is the 4th bevel gear engaged with third hand tap gear, the other end is equipped with the output gear.

Optionally, feeding bin is equipped with independent support frame.

Optionally, the position opposite with discharge end is equipped with air-heater of the gas outlet towards discharge end on the rack；

Gas outlet is biased on the downside of fixing axle.

Optionally, the mesh of filter screen is the long straight hole of cup head；

The length direction of long straight hole is parallel to the axial direction of fixing axle；

2.5 ~ 4.5 times of a length of cup head diameter in the hole of long straight hole.

According to the embodiments of the present invention, generated centrifugal force dynamic compound on the one hand is rotated using filter screen Material destroys moisture film, and then gets rid of cleaning solution using the centrifugal force that filter screen rotates.Utilize the feeding screw and mistake of fixed setting The relative motion of screen net conveys the material taken up by filter screen to the discharge end of filter screen.Bullet is mainly frictionally Power is driven by filter screen, most of to be still trapped in filter screen lower half portion, therefore, the cleaning thrown away based on centrifugal force Liquid is largely below, can be by being located at the receiving hopper splicing on the downside of filter screen.And the bullet being gradually pushed away is then It is received by the picking-up container for being located at filter screen discharge end.

Detailed description of the invention

Fig. 1 is solid-liquid separator schematic view of the front view in an embodiment.

Fig. 2 is that solid-liquid separator master cuts open structural schematic diagram in an embodiment.

In figure: 1. support frames, 2. drive sprockets, 3. driven sprockets, 4. motor reducers, 5. feeding bins, 6. feed hoppers, 7. Separating assembly, 8. racks, 9. receiving hoppers, 10. rewinding plates, 11. fixing seats, 12. output gears, 13. line shafts, 14. bevel gears Group, 15. flow-guiding mouths, 16. gear rings, 17. fixing axles, 18. feeding screws, 19. filter screens, 20. roller bearings, 21. picking-up containers.

Specific embodiment

In general, the equipment revolving speed being separated by solid-liquid separation using centrifugal force all can be very high, revolving speed is generally not less than 750r/ min.Solid-liquid separator based on the utility model embodiment, separated material are the bullet for having adhered to cleaning solution, bullet Relatively weak with the binding force of cleaning solution, different from the adhesion strength of such as fiber and cleaning solution, the requirement to revolving speed is not high. And 19 bore of filter screen used in the solid-liquid separating equipment based on the utility model embodiment is bigger, same angular velocity Under, linear velocity compares larger, and generated centrifugal force also can be bigger, the internal diameter of filter screen 19 be preferably 500mm ~ 1200mm, revolving speed is in 15r/min ~ 25r/min.

To meet continuous production, filter screen 19 is the component around own axis, provides an opposing stationary fixation Axis 17, installs feed auger 18 in fixing axle 17, and the relative motion based on feed auger 18 Yu filter screen 19 makes material exist It is mobile to discharge end in separation of solid and liquid process.

Referring to a kind of solid-liquid separator shown in Figure of description 1 and 2, it is used for the separation of solid and liquid after bullet cleans, it can With understanding, no matter the separation of solid and liquid of which kind of form, be impossible to accomplish absolutely to separate, this separation only one Opposite concept can only separate most of free water, and the solid-liquid separator based on the utility model embodiment is also such as This.

In the construction shown in fig. 1, rack 8 is the installation base body of other main components on solid-liquid separator, general to use Steel truss structure is fixed on workshop or plant area below by foundation bolt.

It is known as separating assembly for isolated component, separating assembly mainly includes two parts, one is filter screen 19, Another is feed auger 18, wherein filter screen 19 is rotated around own axes, and feed auger 18 is located in filter screen 19, Both ends are fixedly mounted in rack 8.

It specifically, is on the whole cylindrical structure about filter screen 19,19 stiffness by itself of filter screen is limited, if Axial length is relatively small, it may not be necessary to which additional others strengthening part needs to add it if axial length is relatively large His strengthening part.

In some embodiments, the both ends of filter screen 19 are respectively provided with an end, and an end is known as feed end, another A end is known as discharge end, and the both ends of filter screen 19 are fixed on respective end end.

About fixation of the filter screen 19 on end, can be needed in a preferred embodiment by the way of welding Using releasable connection, to be convenient for changing filter screen 19, can be generally assemblied on corresponding end using bolt or screw.

It is understood that itself specific gravity is relatively large for separated material, therefore, filter screen 19 is using rigid Bigger mesh plate is spent, mesh plate opens pilot hole corresponding to the both ends of filter screen 19, to be adapted to the dress of screw or bolt Distribution structure.

In some embodiments, by multiple rod pieces, perhaps stripe board connects rod piece or item in other words between two ends Shape plate is uniformly distributed in the circumferential direction of two ends, and the outer surface of filter screen 19 engages with the inside of rod piece or stripe board and forms branch Support, to improve whole rigidity.

In some embodiments, multiple rings can also be set in the axial direction of filter screen 19, ring is used for rod piece or bar shaped Interconnection between plate.

About end, generally annular part, annular distance is feed inlet or discharge port, and ring body is for connecting filter screen 19 and adding Strong component is rod piece above-mentioned or stripe board about strengthening part.

The plate thickness of filter screen 19 is selected as 1.5 ~ 2.5mm, is formed using galvanized sheet punching.

It is feed end above-mentioned positioned at the end of 19 feed end of filter screen, another end is located at filter screen 19 and goes out The end for expecting end, is denoted as discharge end.Feed end and discharge end are barrel shape structure, generally cast member.Wherein feed end outer end Place can be equipped with the internal projecting ring for preventing material from flowing back, and the annular distance of internal projecting ring determines the bore of feed inlet.

Feed end assembles rack gear 16, and feed end also has outer roll surface, and for discharge end, then also there is outer roller Face；Two groups of roll shafts 20 are provided, one group of roll shaft 20 is used for the support of feed end, and another group of roll shaft 20 is used for the support of discharge end.

Wherein, there are two groupings for every group of roll shaft tool, symmetrical about the axis vertical section of filter screen 19 between two groupings, and Feed end or discharge end supported on both sides below filter screen 19.

The cooperation of roll shaft 20 and outer roll surface is similar to friction pulley, provides engagement and provides rolling support, to provide filter screen The rolling friction support that net 19 rotates.

The main body of fixing axle 17 is located in filter screen 19, and with 19 coaxial line of filter screen, fixing axle 17 both ends position In the outside of filter screen 19, fixing seat 11 is set on 8 part of rack of corresponding end side, the fixed peace for fixing axle 17 Dress.

Installation base body of the fixing axle 17 as feeding screw 18, feeding screw 18 do not have in structure with conventional feeding screw It has any different, belongs to the dedicated spiral of screw conveyor institute, difference is, in the embodiments of the present invention, feeding screw 18 Fixed setting rotates configuration structure different from conventional feeding screw 18.

For screw conveyor comprising tank and spiral, tank fixed setting, the spiral in tank are driven by motor It is dynamic.In the embodiments of the present invention, other than rotation element transformation, spiral can be identical with the fit system of tank.

In general, 18 major diameter of feeding screw is as big as possible, as long as not generating movement interference with tank, therefore, In the embodiments of the present invention, feeding screw 18 be also it is as big as possible, the major diameter of feeding screw 18 and filter screen 19 there are Interference gap is kept away, i.e., not generating movement interference is design basis.

About the driving of filter screen 19, power assembly is provided, as previously mentioned, feed end has gear ring 16, therefore, power Assembly provides gear drive, and the output gear of gear drive is engaged with gear ring 16.

Gear drive is driven by driving motor.

About driving motor, in machinery field, an actually assembly structure, motor itself seldom directly drives and sets Standby, motor is generally mated one piece of retarder sale, can also be referred to as motor reducer 4 on the whole.

About charging, there are a feed hopper 6 in Fig. 1 and Fig. 2, feed hopper 6 is fixedly mounted in rack 8, and position is in mistake The feed end of screen net 19, with to 19 feeding of filter screen.

It is understood that feed hopper 6 belongs to fixed setting component, filter screen 19 belongs to movable member, therefore, filter screen Net 19 is not directly contacted with feed hopper 6.

It should include two parts based on being separated by solid-liquid separation, one is Fig. 1 and picking-up container shown in Fig. 2 about discharging 21, another is receiving hopper.

Discharge Relatively centralized, does not need the Hatch Opening with rewinding generally, therefore be configured to picking-up container 21, takes up space small. And for liquid, based on centrifuge separation, biggish dispersion is had, just there is hopper construction, hopper all has closing in, such as conical material Bucket, import are flaring, then gradually narrow, become closing in, are conducive to enrichment material.

Further, if 19 revolving speed of filter screen is too fast, it is excessive that liquid is thrown winged range, for this purpose, connecting on receiving hopper 9 It is connected to upward outwardly extending rewinding plate 10.

As previously mentioned, bullet is different from fiber material, such as clothes, 19 revolving speed of filter screen is relatively low, and bullet will not climb Row is too high, and based on the rotational parameters of filter screen 19 above-mentioned, bullet, which is creeped, is highly lower than the radius of filter screen 19, therefore, Rewinding plate 10 need not be large, it is contemplated that tangent line, which is thrown, flies effect, and rewinding plate 10 is higher than the axis of filter screen 19.

Rewinding plate 10 should not be too large, and the upper end of rewinding plate 10 is up to 4/5ths of 19 diameter of filter screen.

It is different from conventional screw conveyor, screw conveyor meets efficient technical requirements, has to conveying speed and compare High requirement, and in the embodiments of the present invention, lower to transfer efficiency requirement, material needs are trapped in filtering in principle Time enough on sieve 19 can just access desired cleaning solution fractional dose, only this, in the embodiments of the present invention In, the helix angle of feed auger 18 is relatively small, maximum not to be preferably greater than 11.5o.

Consider from another point of view, efficiency is also required to consider, under conditions of meeting the separation rate of specified rate, separative efficiency is answered As high as possible, therefore, the helix angle of feed auger 18 is not preferably less than 7.5o.

In a preferred embodiment, feed side is closed as far as possible, reduces liquid splash, the bottom plate water conservancy diversion of feeding bin Enter receiving hopper 9, therefore, in Fig. 1 it is visible charging end side be equipped with feeding bin 5, feeding bin 5 be fixedly mounted in rack 8 and with into Expect end end face dynamic friction cooperation, certain sealing can be generated, reduces liquid splash.

Further, feed hopper 6 is mounted on the upside of feeding bin 5, and the discharge port of feed hopper 6 is to tilt to feed end downwards The flow-guiding mouth 15 of overhanging.

Further, in order to save space, the side of feeding bin 5 is arranged in driving motor, and feeding bin 5 is relative to other portions Point, it is relatively small in the direction of the width, will the installation of motor reducer 4 shown in such as Fig. 1 in the position, overall space utilizes Rate is high.

Correspondingly, the input shaft of the gear drive is mounted on feeding bin 5, which is equipped with driven sprocket 3, And it is connect with the driving motor by chain-drive mechanism.

Further, gear drive includes:

First transmission shaft, first transmission shaft is horizontally disposed, and the driven sprocket, other end installation first are installed in one end Bevel gear；

Second driving shaft, vertical with the first transmission shaft, which is equipped with engages with first bevel gear Second bevel gear, the other end are equipped with third hand tap gear；

Third transmission shaft, it is vertical with second driving shaft and parallel with the first transmission shaft, and the third transmission shaft one end is installed There is the 4th bevel gear engaged with third hand tap gear, the other end is equipped with the output gear.

Based on content above-mentioned as it can be seen that forming the bevel gear set 14 in Fig. 2.

In addition, feeding bin, which is equipped with independent support frame 1, support frame 1 and rack 8, forms composite support, support to feeding bin 5 Stability is relatively good.

It is difficult to accomplish absolutely to separate as previously mentioned, being separated by solid-liquid separation, as common sense, washing machine is separated by solid-liquid separation It afterwards, is still containing a certain amount of moisture.Bullet is different from fibre object, has the leeway being further dried, bullet is sufficiently dried Afterwards, it is not easy to get rusty, therefore, further, the position opposite with discharge end is equipped with gas outlet towards discharge end in rack 8 Moisture remaining on bullet is blown out drying using hot wind by air-heater, and waste heat can also further heat the material that front comes, The activity for improving water, is conducive to further separate.

Correspondingly, the gas outlet of air-heater is biased in the downside of fixing axle 17, has better specific aim.

About filter screen 19, mesh uses the long straight hole of cup head, has at low speeds, preferably turns over to material It propagandizes and uses.

Correspondingly, the length direction of long straight hole is parallel to the axial direction of fixing axle 17.

Preferably, 2.5 ~ 4.5 times of a length of cup head diameter in the hole of long straight hole.

Claims (10)

1. a kind of solid-liquid separator, for the separation of solid and liquid after bullet cleaning characterized by comprising

Rack；

Separating assembly has cylindric filter screen and fixing axle, wherein fixing axle and filter screen coaxial line and horizontal cloth If fixing axle is exposed from the both ends of filter screen, and is fixed on the rack；Filter screen both ends have the end of rigidity, one end Head is feed end, which assembles rack gear and have outer roll surface, and another end is discharge end, which has outer roller Face；The fixing axle is fixedly installed with feeding screw, and there are keep away interference gap for the major diameter and filter screen of feeding screw；

Power assembly, with gear drive and the roll shaft for being used to support outer roll surface, wherein the output gear of gear drive Wheel is engaged with the gear ring, and gear drive is driven by driving motor；

Feed hopper is mounted on the rack, and is located at the feed end of filter screen, to filter screen feeding；

Picking-up container is located at discharge end, with from discharge end splicing；And

Receiving hopper is located on the downside of filter screen, for connecing liquid.

2. solid-liquid separator according to claim 1, which is characterized in that the helix angle of feed auger is 7.5o ~ 11.5 º。

3. solid-liquid separator according to claim 1, which is characterized in that be connected with upward outwardly extending receipts on receiving hopper Flitch；

Rewinding plate is higher than the axis of filter screen.

4. solid-liquid separator according to claim 1, which is characterized in that it further include the feeding bin positioned at charging end side, on Feed bin is fixedly mounted on the rack and cooperates with the dynamic friction of feed end end face.

5. solid-liquid separator according to claim 4, which is characterized in that feed hopper is mounted on the upside of feeding bin, charging The discharge port of bucket is the flow-guiding mouth to overhang to feed end inclination downwards.

6. solid-liquid separator according to claim 4 or 5, which is characterized in that the side of feeding bin is arranged in driving motor；

The input shaft of the gear drive is mounted on feeding bin, the input shaft be equipped with driven sprocket, and with the driving Motor is connected by chain-drive mechanism.

7. solid-liquid separator according to claim 6, which is characterized in that gear drive includes:

First transmission shaft, first transmission shaft is horizontally disposed, and the driven sprocket, other end installation the first cone tooth are installed in one end Wheel；

Second driving shaft, vertical with the first transmission shaft, which is equipped with second engaged with first bevel gear Bevel gear, the other end are equipped with third hand tap gear；

Third transmission shaft, it is vertical with second driving shaft and parallel with the first transmission shaft, and the third transmission shaft one end be equipped with 4th bevel gear of third hand tap gear engagement, the other end are equipped with the output gear.

8. solid-liquid separator according to claim 6, which is characterized in that feeding bin is equipped with independent support frame.

9. solid-liquid separator according to claim 1, which is characterized in that the position opposite with discharge end is equipped on the rack Air-heater of the gas outlet towards discharge end；

Gas outlet is biased on the downside of fixing axle.

10. solid-liquid separator according to claim 1, which is characterized in that the mesh of filter screen is the long straight hole of cup head；

The length direction of long straight hole is parallel to the axial direction of fixing axle；

2.5 ~ 4.5 times of a length of cup head diameter in the hole of long straight hole.