CN208960137U - Two-way continuous refuse sieving machine - Google Patents

Abstract

The utility model discloses a kind of two-way continuous refuse sieving machine, including rack, it is rotatablely installed in the rack there are two the screening drum being coaxially disposed, the rotation direction of two screening drums is opposite；The both ends of each screening drum are respectively equipped with inlet port and outlet port, the discharge port end of previous screening drum protrudes into the feed inlet end setting of latter screening drum, husky water is equipped between the discharge port end of previous screening drum and the feed inlet of latter screening drum by gap, the feed inlet of previous screening drum is connected with feeding device；The utility model utilizes the screening drum of forward and reverse rotation, and the material that previous screening drum forward direction is intertwined reversely is released in latter screening drum, includes that the inorganic matter wound in material is sufficiently sifted out with part, keeps the screening of three classes component more thorough.

Description

Two-way continuous refuse sieving machine

Technical field

The utility model relates to sieving garbage technical fields, more particularly to a kind of two-way continuous refuse sieving machine.

Background technique

Component of refuse is heterogeneous, and processing work is extremely complex.Inventor is dedicated to the research and application that garbage as resource utilizes, Invented include by rubbish carry out magnetic separation, cutting, eluriate flotation, cleaning, extrusion dehydration, anaerobic fermentation and etc. garbage disposal Method, wherein eluriating flotation step is according to the difference in rubbish the features such as the existence form of each component, specific gravity by different groups It separates, the subsequent each component that is directed to is facilitated to carry out recycling treatment respectively.

Component in rubbish is broadly divided into three classes according to its feature and purposes: 1. can anaerobic organic matter, such as remaining meal rubbish, Straw etc.；2. can not anaerobic organic matter, such as plastics, film, fiber etc.；3. inorganic matter, such as sand, glass, metal Deng；Rubbish source is different, and the content of three classes component is also to differ widely.Application No. is " 201510383361.3 " entitled " three A kind of technical solution for sieving three classes component, but inventor are disclosed in the patent of invention of first waste elutriation sorting machine " In experiments it is found that for above scheme in eluriating screening process, rubbish is special as film in rubbish, fiber equal size increase Be not easy to wind together, by it is some can anaerobic organic matter and inorganic matter include wherein that screening effect is unsatisfactory.Inventor's base It is studied in above scheme, makes every effort to solve the problems, such as it, keep the screening of three classes component more thorough, the invention is thus And it gives birth to.

Utility model content

The technical problem to be solved by the utility model is to provide one kind to separate three classes component in rubbish more thoroughly Two-way continuous refuse sieving machine.

In order to solve the above technical problems, the technical solution of the utility model is: two-way continuous refuse sieving machine, including machine Frame, there are two the screening drum being coaxially disposed, the rotation direction of two screening drums is opposite for rotational installation in the rack；Respectively The both ends of the screening drum are respectively equipped with inlet port and outlet port, and the discharge port end of the previous screening drum protrudes into latter institute State the feed inlet end setting of screening drum, the feed inlet of the discharge port end of the previous screening drum and the latter screening drum Between be equipped with husky water by gap, the feed inlet of the previous screening drum is connected with feeding device；Each screening drum from The feed inlet end is successively arranged taper to the discharge port end and goes out husky section, eluriates segregation section and expect water segregation section, the taper The feed inlet is set in husky section out, the discharge port is set on the material water segregation section；It is described eluriate segregation section inner wall and The taper, which goes out on the inner wall of sand section to be equipped with jointly to the feed inlet, send husky spiral to go out husky blade, the elutriation segregation section Inner wall is equipped with the bucket that pumps up water, and water blocking ring flat-plate, the water blocking ring flat-plate are equipped between the elutriation segregation section and the material water segregation section Internal diameter be less than the internal diameter that the corresponding spiral goes out husky blade, the internal diameter of the water blocking ring flat-plate is greater than the corresponding feed inlet Internal diameter；The side wall of the material water segregation section is equipped with sieve pore, and the inner wall of the material water segregation section is equipped with spiral discharging blade； It is located at below the material water segregation section in the rack and is equipped with drip pan.

The spiral, which goes out on husky blade, as a preferred technical solution, is fixed with several floating body pushing assisted plates, several described Floating body pushing assisted plate presses helical form arrangement in the direction of the width, the hand of spiral of several floating body pushing assisted plates and the corresponding spiral shell The hand of spiral for screwing out husky blade is opposite.

It is respectively equipped at the feed inlet of each screening drum as a preferred technical solution, and washes husky water supplying pipe.

The feeding device is screw conveyor as a preferred technical solution, and the screw conveyor protrudes into previous institute It states the feed inlet of screening drum and extends to the elutriation segregation section setting.

By adopting the above-described technical solution, two-way continuous refuse sieving machine, including rack, it is rotatablely installed in the rack There are two the screening drum being coaxially disposed, the rotation direction of two screening drums is opposite；The both ends of each screening drum point Not She You inlet port and outlet port, the discharge port end of the previous screening drum protrudes into the feed inlet end of the latter screening drum Setting is equipped between husky water passes through between the discharge port end of the previous screening drum and the feed inlet of the latter screening drum The feed inlet of gap, the previous screening drum is connected with feeding device；Each screening drum is from the feed inlet end to described Discharge port end is successively arranged taper and goes out husky section, eluriates segregation section and material water segregation section, the taper go out setting in husky section it is described into The discharge port is arranged on the material water segregation section in material mouth；The inner wall for eluriating segregation section and the taper go out the interior of husky section Being equipped with jointly on wall to the feed inlet send husky spiral to go out husky blade, and the inner wall for eluriating segregation section is equipped with the bucket that pumps up water, Water blocking ring flat-plate is equipped between the elutriation segregation section and the material water segregation section, the internal diameter of the water blocking ring flat-plate is less than corresponding institute The internal diameter that spiral goes out husky blade is stated, the internal diameter of the water blocking ring flat-plate is greater than the internal diameter of the corresponding feed inlet；The material moisture Side wall from section is equipped with sieve pore, and the inner wall of the material water segregation section is equipped with spiral discharging blade；It is located at institute in the rack It states and is equipped with drip pan below material water segregation section；The utility model utilizes the screening drum of forward and reverse rotation, by previous screening drum The material that forward direction is intertwined reversely is released in latter screening drum, includes inorganic matter and the portion wound in material Divide and sufficiently sifted out, keeps the screening of three classes component more thorough.

Detailed description of the invention

Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model It encloses.Wherein:

Fig. 1 is the overall structure diagram of the utility model embodiment；

Fig. 2 is the section view enlarged structure schematic diagram of the utility model embodiment, wherein mainly to the knot of previous screening drum Structure is illustrated；

Fig. 3 is the section view enlarged structure schematic diagram of the utility model embodiment, wherein mainly to the knot of latter screening drum Structure is illustrated.

In figure: 1- rack；2- screening drum；21- feed inlet；22- discharge port；23- sand water passes through gap；24- rotation is driven Dynamic device；25- rotates riding wheel apparatus；31- taper goes out husky section；32- eluriates segregation section；33- expects water segregation section；34- spiral goes out sand Blade；35- pumps up water bucket；36- floating body pushing assisted plate；37- water blocking ring flat-plate；38- spiral discharging blade；39- sieve pore；4- feeding device； 5- drip pan；6- washes husky water supplying pipe.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through Bright mode describes the exemplary embodiment of the utility model.Undoubtedly, those skilled in the art may recognize that It arrives, it, can be with a variety of different modes to described implementation without departing from the spirit and scope of the utility model Example is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection model for limiting claim It encloses.

As shown in Figure 1, Figure 2 and Figure 3, two-way continuous refuse sieving machine, including rack 1 are rotatably equipped in the rack 1 The screening drum 2 of two coaxial arrangements, the rotation direction of two screening drums 2 are opposite.Certain rack 1 is equipped with and the sieve The device of rotation driving 24 and rotation riding wheel apparatus 25 for dividing roller 2 to connect, the device of rotation driving 24 includes setting described Driven gear ring in 2 circumferential direction of screening drum, the rack 1 are equipped with active gear ring, and the active gear ring is connected with rotate driving Motor and driving retarder.The rotation riding wheel apparatus 25 includes at least two turns being fixed on the screening drum 2 Traveling wheel is moved, each rotation traveling wheel rotational installation is corresponded in the rack 1, and there are two rotate support roller.The rotate driving Device 24 and the rotation riding wheel apparatus 25 are the well-known technique that those skilled in the art would know that, details are not described herein.

The both ends of each screening drum 2 are respectively equipped with feed inlet 21 and discharge port 22, and the previous screening drum 2 goes out 22 end of material mouth protrude into the latter screening drum 2 21 end of feed inlet setting, 22 end of discharge port of the previous screening drum 2 with Husky water is equipped between the feed inlet 21 of the latter screening drum 2 by gap 23, the sand water by gap 23 can facilitate from The inside moisturizing of feed inlet 21 of the latter screening drum 2 or to outgoing sand.Each screening drum 2 is from the feed inlet 21 It holds and is successively arranged taper to 22 end of discharge port and goes out husky section 31, eluriate segregation section 32 and material water segregation section 33, the taper go out The feed inlet 21 is set in husky section 31, the discharge port 22 is set on the material water segregation section 33.The previous screening drum 2 Feed inlet 21 be connected with feeding device 4.Feeding device 4 described in the present embodiment is screw conveyor, and the screw conveyor is stretched Enter the feed inlet 21 of the previous screening drum 2 and extend to the elutriation segregation section 32 to be arranged, Belt Conveying can also be used certainly Machine etc. directly feeds to the feed inlet 21 of the previous screening drum 2.

The inner wall for eluriating segregation section 32 and the taper, which go out on the inner wall of husky section 31, to be equipped with jointly to the feed inlet 21 send husky spiral to go out husky blade 34, and the inner wall for eluriating segregation section 32 is equipped with the bucket 35 that pumps up water.The elutriation segregation section 32 Water blocking ring flat-plate 37 is equipped between the material water segregation section 33, the internal diameter of the water blocking ring flat-plate 37 is less than the corresponding spiral and goes out The internal diameter of husky blade 34, the internal diameter of the water blocking ring flat-plate 37 are greater than the internal diameter of the corresponding feed inlet 21.The water blocking ring flat-plate 37 can make aggregation at the elutriation segregation section 32 eluriate water, when elutriation water increases, can wash in a pan from overflow from the water blocking ring flat-plate 37 Floating material in wash water is discharged with overflow.

The side wall of the material water segregation section 33 is equipped with sieve pore 39, and the inner wall of the material water segregation section 33 goes out equipped with spiral Expect that blade 38, the spiral discharging blade 38 are sent out the floating material that overflow goes out is eluriated, what the sieve pore 39 can go out overflow washes in a pan Wash water sifts out, and realizes material water separation.

It is located at below the material water segregation section 33 in the rack 1 and is equipped with drip pan 5, the drip pan 5 is by the sieve pore The elutriation water sifted out in 39 is collected, and carries out subsequent anaerobic fermentation or other processing to facilitate.

The spiral, which goes out on husky blade 34, is fixed with several floating body pushing assisted plates 36, and several floating body pushing assisted plates 36 are in width It spends on direction and is arranged by helical form, the hand of spiral of several floating body pushing assisted plates 36 goes out husky blade 34 with the corresponding spiral The hand of spiral it is opposite.The floating body pushing assisted plate 36 can play booster action to the material floated at the elutriation segregation section 32, It is set preferably to improve to 37 activity of water blocking ring flat-plate so that floating material be made faster to be discharged and eluriate separative efficiency.

Be respectively equipped at the feed inlet 21 of each screening drum 2 and wash husky water supplying pipe 6, it is described wash husky water supplying pipe 6 will be described Spiral goes out husky blade 34 and the sediment to the feed inlet 21 is sent to be rinsed, and the organic matter adhered on sediment is carried out into one Step separation, while moisturizing effects are played to the elutriation segregation section 32.Certainly husky water supplying pipe 6 is washed described in can also be directly as to institute It states and eluriates the water supply device that segregation section 32 supplies water.

The working principle of the present embodiment are as follows: add water respectively from the feed inlet 21 of two screening drums 2 first, until Close to until overflow at the water blocking ring flat-plate 37, opening the device of rotation driving 24 starts turning two screening drums 2 Work, opens the feeding device 4 and feeds into the previous screening drum 2, and material is in the elutriation segregation section 32 because of self weight Separation is generated, small material swims in the elutriation of the elutriation segregation section 32 such as plastics, fiber, film, straw specific gravity On the water surface, floating material, i.e. floating body described in the present embodiment are formed, as described in being deposited in sand, glass, the heavy material of metal It eluriates the elutriation bottom portion of segregation section 32 and is located at the spiral discharging blade 38, sediment is formed, in the screening drum 2 In rotation process, the spiral discharging blade 38 gradually conveys the sediment being settled out to the feed inlet 21, and floating material exists Constantly the sediment inside floating material is eluriated out under the action of the bucket 35 that pumps up water；Sediment passes through at the feed inlet 21 Described to wash husky water supplying pipe 6 and carry out secondary flushing, the organic matter in sediment is separated further out and is floated to institute with water flow It states on the elutriation water surface for eluriating segregation section 32, and sediment goes out husky blade 34 by the spiral and sends out the feed inlet 21；It is described It washes husky water supplying pipe 6 and constantly rinses moisturizing, the water level for eluriating segregation section 32 constantly rises, and the shape at the water blocking ring flat-plate 37 At overflow, this makes the elutriations water surface formation for eluriating segregation section 32 from the feed inlet 21 to the water blocking ring flat-plate 37 Slow-flowing stream, slow-flowing stream can drive floating material gradually to movement at the water blocking ring flat-plate 37, and in the water blocking ring flat-plate 37 Place is discharged to the material water segregation section 33 with overflow, wherein the floating body pushing assisted plate 36 during elutriation to floating material to described Booster action is played in the movement of water blocking ring flat-plate 37, prevents floating material from accumulating in the elutriation segregation section 32；The floating material that overflow goes out exists The material water segregation section 33 carries out material water separation through the sieve pore 39, and floating material is sent by the spiral discharging blade 38 to next institute Screening drum 2 is stated, water is eluriated and is collected through the drip pan 5；In above process, because of the turning effort of the screening drum 2, Material can follow the screening drum 2 that can equally generate some rotations at the elutriation segregation section 32, because as thin in material The presence of the components such as film, fiber, material easily form winding in rotary course, and partly precipitated object is wrapped up after winding, it is difficult to It is come out by elutriation；These materials being wound are sent through the spiral discharging blade 38 to described in next screening drum 2 After eluriating segregation section 32, because next screening drum 2 reversely rotates, can just solution be formed to the material originally wound Tie up, the precipitating wrapped be exposed, and the elutriation segregation section 32 further be deposited separation, in this way by it is two-way simultaneously Continuous eluriate keeps each component separation in material more thorough, more convenient following resourceization processing.Wherein next screening drum 2 Working principle it is identical as the working principle of upper one screening drum 2, details are not described herein.

The present embodiment continuously carries out elutriation separation to material by the two forward and reverse screening drums 2, reduces material Wound upon themselves keep elutriation separation more thorough to isolated influence is eluriated.The present embodiment is compact-sized, can continuous work, significantly Improve elutriation separative efficiency.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (4)

1. two-way continuous refuse sieving machine, including rack, it is characterised in that: there are two coaxial arrangements for rotational installation in the rack Screening drum, the rotation direction of two screening drums is opposite；The both ends of each screening drum be respectively equipped with feed inlet and Discharge port, the discharge port end of the previous screening drum protrudes into the feed inlet end setting of the latter screening drum, previous described It is equipped with husky water between the discharge port end of screening drum and the feed inlet of the latter screening drum and passes through gap, the previous screening The feed inlet of roller is connected with feeding device；Each screening drum is successively arranged from the feed inlet end to the discharge port end Taper goes out husky section, eluriates segregation section and material water segregation section, and the taper, which goes out in husky section, is arranged the feed inlet, the material water separation The discharge port is set in section；The inner wall for eluriating segregation section and the taper, which go out on the inner wall of husky section, to be equipped with jointly to described Feed inlet send husky spiral to go out husky blade, and the inner wall for eluriating segregation section is equipped with pump up water bucket, the elutriation segregation section and institute It states and is equipped with water blocking ring flat-plate between material water segregation section, the internal diameter of the water blocking ring flat-plate is less than the corresponding spiral and goes out the interior of husky blade Diameter, the internal diameter of the water blocking ring flat-plate are greater than the internal diameter of the corresponding feed inlet；The side wall of the material water segregation section is equipped with sieve The inner wall in hole, the material water segregation section is equipped with spiral discharging blade；It is located at below the material water segregation section in the rack and sets There is drip pan.

2. two-way continuous refuse sieving machine as described in claim 1, it is characterised in that: the spiral goes out fixation on husky blade and sets There are several floating body pushing assisted plates, several floating body pushing assisted plates press helical form arrangement, several floating body boostings in the direction of the width The husky hand of spiral of blade is opposite out with the corresponding spiral for the hand of spiral of plate.

3. two-way continuous refuse sieving machine as described in claim 1, it is characterised in that: at the feed inlet of each screening drum It is respectively equipped with and washes husky water supplying pipe.

4. the two-way continuous refuse sieving machine as described in claim 1,2 or 3, it is characterised in that: the feeding device is spiral shell Conveyer is revolved, the screw conveyor protrudes into the feed inlet of the previous screening drum and extends to the elutriation segregation section setting.