CN216420184U

CN216420184U - Density difference sorting device with uniform air distribution function

Info

Publication number: CN216420184U
Application number: CN202122963625.6U
Authority: CN
Inventors: 蔡鹏�; 翁川江; 秦双迎
Original assignee: Fujian South Highway Machinery Co Ltd
Current assignee: Fujian South Highway Machinery Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-03
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a road surface engineering construction waste recycles technical field, concretely relates to density difference of even cloth wind selects device, its characterized in that: including the screen frame support, shale shaker body mechanism, pan feeding dust removal mechanism and blast air mechanism, pan feeding dust removal mechanism locates shale shaker body mechanism top, shale shaker body mechanism is including the pendulum frame that the slope set up, pendulum frame lower extreme fixedly connected with vibration bucket body, vibration bucket body lower extreme is equipped with blanking hopper body, blanking hopper is internal to be equipped with the baffle and will blanking hopper internal partition be formed with two with the communicating air inlet chamber of vibration bucket body, blast air mechanism is used for supplying air to the air inlet chamber, the bottom mounting has the cloth wind board in the vibration bucket body, the equipartition is equipped with a plurality of cloth wind holes on the cloth wind board. The utility model has the advantages that the whole structure is simple, can be better carry out even cloth wind to each position in the pendulum body frame, further effectively ensure on the sieve the homogeneity of the aggregate fluidization layering of the different aggregate of density in the sorting process.

Description

Density difference sorting device with uniform air distribution function

Technical Field

The utility model relates to a road surface engineering construction rubbish recycles technical field, specificly relates to a density difference of even cloth wind selects device.

Background

With the nearly accelerated construction of national facilities, the quantity of construction waste is rapidly increased, and while people enjoy the construction civilization, the demand for building materials is continuously increased in the process of the urbanization development of China at present, the state also has a policy of reducing the collection of building raw materials, so that the price of the building materials is continuously increased, and the exploitation of the building material resources is increasingly difficult, the current resource utilization of the building garbage is mainly sorted by crushing and screening, however, the separation effect is not ideal, the mismatching rate of light materials, heavy materials and fine materials is high, and effective separation of materials with different granularities and different densities, the same granularity and different densities and the same granularity and density is difficult to realize, so that the mismatching content in the recycled aggregate is high, subsequent resource utilization is not thorough or can not be effectively utilized, and the economic value and the market effect of the recycled aggregate are seriously influenced.

To solve this problem, a specific gravity separator is provided in utility model patent publication No. CN 210675968U. The utility model provides a specific gravity sorting machine, which comprises a frame, a hopper, a vibrating distributor, a vibrating screen, an air inlet device, a wind power flow stabilizing plate and a driving device, wherein the hopper is arranged on the frame and comprises a feed inlet and a discharge outlet; the vibrating distributor is arranged on the frame and positioned above the feed inlet of the hopper; the vibrating screen is arranged on the frame and connected with the discharge hole of the hopper; the air inlet device is arranged on the rack and comprises an air inlet hopper connected with the vibrating screen and a variable frequency fan connected with the air inlet hopper; the wind power flow stabilizing plate is arranged between the vibrating screen and the air inlet hopper and comprises a plate body and a plurality of air homogenizing holes uniformly distributed on the plate body; the driving device is arranged on the frame and connected with and drives the vibrating screen to vibrate. However, the specific gravity sorting machine has the following defects: because the blanking of the impurity fines under the shale shaker screen is convenient for, the structure of air inlet hopper can be set to incline toward light material bin outlet one side usually, because only one air inlet chamber usually exists in the current air inlet hopper, after the frequency conversion fan supplies air toward the air inlet hopper, the in-process that these wind blows upwards can be partial to the shale shaker on the one side that is close to light material bin outlet, can cause one side that is close to light material bin outlet on the shale shaker to receive more amount of wind than the one side that is close to heavy material bin outlet from this, thereby can influence the even cloth wind to the shale shaker, and finally lead to the fact certain influence to the homogeneity of the different aggregate of density fluidization layering in the sorting process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an overall structure is simple, can be better carry out even cloth wind to each position in the vibrating body frame, further effectively ensure on the sieve to the aggregate of density difference in the density difference selection device of an even cloth wind of the homogeneity of the fluidization layering of sorting process.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides a density difference of even cloth wind selects device, including the screen frame support, shale shaker body mechanism, pan feeding dust removal mechanism and blast air mechanism, pan feeding dust removal mechanism locates shale shaker body mechanism top, shale shaker body mechanism is including the pendulum frame that the slope set up, the pendulum frame is installed on the screen frame support through a plurality of shock absorbers, be equipped with the sieve in the pendulum frame, pendulum frame low point one side is equipped with the light material discharge gate, pendulum frame eminence one side is equipped with the heavy material discharge gate, pendulum frame lower extreme fixedly connected with vibration bucket body, vibration bucket body lower extreme is equipped with blanking bucket body, blanking bucket body is internal to be equipped with the baffle and to be formed with two and the communicating air inlet chamber of vibration bucket body with the internal partition of blanking bucket, blast air mechanism is used for supplying air to the air inlet chamber, the air distribution board is installed to vibration bucket body bottom, the equipartition is equipped with a plurality of cloth wind holes on the air distribution board.

Furthermore, a wind guide plate is arranged in the vibrating bucket body, the vibrating bucket body is internally divided into two wind guide cavities, and the two wind guide cavities correspond to the two air inlet cavities one to one.

Furthermore, the baffle is bent.

Further, frame connecting plate about being equipped with in the middle of in the pendulum frame and separating in with the pendulum frame and being formed with two screening chambeies, a plurality of sieve boards are installed to the screening intracavity detachable of pendulum frame, and the internal middle intermediate lamella that is equipped with of vibration bucket separates in the body and is formed with two cavitys, two cavitys and two screening chamber one-to-one with the vibration bucket.

Further, pan feeding dust removal mechanism includes the sealed cowling, and the sealed cowling is installed on the screen frame support, and the sealed cowling upper end is equipped with the pan feeding mouth in the one side that is close to the heavy material discharge gate, and the sealed cowling upper end is equipped with the suction opening in the one side that is close to the light material discharge gate.

Furthermore, a feeding adjusting plate is arranged below the feeding port in the sealing cover.

Furthermore, an air volume adjusting plate is arranged below the air suction opening in the sealing cover.

Furthermore, the air blowing mechanism comprises an air blower and an air supply channel, two air inlets are formed in one side of the lower hopper body, the two air inlets correspond to the two air inlet cavities one to one, and the air blower is communicated with the two air inlets through the air supply channel.

Furthermore, two blowing mechanisms are symmetrically arranged on two sides of the blanking hopper body.

Further, still include the base, the screen frame support passes through the rotatable support of runner assembly in the base upper end and can realize the regulation of pendulum frame inclination, and the base both sides still all are equipped with the fixed subassembly of angle modulation that is used for locking fixed screen frame support, install the blanking fill of locating hopper body below down on the base.

According to the above description, the utility model provides a pair of density difference sorting unit of even cloth wind overall structure is simple to have following beneficial effect:

1. through the arrangement of the partition plate, two air inlet cavities can be formed in the blanking hopper body, and can respectively correspond to one side, close to the light material discharge port, of the vibrating body frame and the other side, close to the heavy material discharge port, of the vibrating body frame, and therefore air blown out by the air blowing mechanism can be blown into the vibrating body frame through the two air inlet cavities, and both one side, close to the light material discharge port, of the vibrating body frame and the other side, close to the heavy material discharge port, of the vibrating body frame can be subjected to more equal air volume, so that uniform air distribution at all positions in the vibrating body frame is facilitated, and the uniformity of fluidization layering of aggregates with different densities on the sieve plate in the sorting process is further effectively ensured;

2. through the arrangement of the air distribution plate, the air distribution plate can further force the air quantity transmitted from the air inlet cavity to be uniformly distributed again, and an air medium can uniformly, continuously and continuously impact the raw materials through the air distribution holes of the air distribution plate and the sieve pores on the sieve plate, so that the suspension force is provided for the materials on the sieve plate, the gaps among the aggregates with density difference are increased, the pressure and the friction resistance among the aggregates are reduced, the materials are integrally in a fluidized state, and the materials on the sieve surface are loosened and layered under the action of the vibration force of the sieve plate;

3. through the arrangement of the intermediate plate, the interior of the vibrating hopper body can be further divided, and four air guide cavities which are basically and uniformly arranged are formed, so that the equal air quantity can be more uniformly blown to each position in the vibrating body frame, the uniformity of air distribution in the vibrating body frame is further improved, and the fluidization layering of aggregates with different densities can be better realized;

4. through the setting of the fixed subassembly of runner assembly and angle modulation, can be according to actual screening needs, the inclination to the screen frame support is conveniently adjusted, can adjust the whole angle of shale shaker body mechanism from this, its inclination adjustment range is great, and angle of adjustment is more accurate, can obtain any required angle in inclination adjustment range theoretically, for the layering formation based on raw materials density difference and the ejection of compact of light material whereabouts provide fine basis.

Drawings

Fig. 1 is a schematic structural view of the density difference sorting device with uniform air distribution.

Fig. 2 is a schematic partial three-dimensional structure of the air distribution plate when the air distribution plate is mounted on the vibrating bucket body.

Fig. 3 is a partial structural view showing the screen plate mounted on the vibrating body frame.

In the figure: 1-a screen support; 21-a vibrator frame; 211-upper and lower frame attachment plates; 212-a sieving chamber; 22-sieve plate; 23-light material outlet; 24-heavy material outlet; 25-vibrating the bucket body; 251-a wind guide cavity; 252-middle plate; 31-a sealing cover; 311-a feeding port; 312-an air suction opening; 32-feeding adjusting plate; 33-air volume adjusting plate; 4-a blower mechanism; 41-a blower; 42-air supply channel; 5-a shock absorber; 6-blanking hopper body; 61-an air inlet cavity; 62-air inlet; 71-a separator; 72-air distribution plate; 73-air deflectors; 81-base; 82-a rotating assembly; 83-an angle adjustment fixing component; 9-a blanking hopper.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 1 to 3, the density difference sorting device with uniform air distribution according to the present invention comprises a sieve body support 1, a vibrating sieve body mechanism, a feeding dust removing mechanism and an air blowing mechanism 4, wherein the feeding dust removing mechanism is disposed above the vibrating sieve body mechanism, the vibrating sieve body mechanism comprises a vibrating frame 21 disposed obliquely, the vibrating frame 21 is mounted on the sieve body support 1 through a plurality of dampers 5, a sieve plate 22 is disposed in the vibrating frame 21, a light material outlet 23 is disposed on one side of the lower portion of the vibrating frame 21, a heavy material outlet 24 is disposed on one side of the higher portion of the vibrating frame 21, a vibrating bucket body 25 is fixedly connected to the lower end of the vibrating bucket body 21, a blanking bucket body 6 is disposed at the lower end of the vibrating bucket body 25, a partition plate 71 is disposed in the blanking bucket body 6, and two air inlet cavities 61 communicated with the vibrating bucket body 25 are formed in the blanking bucket body 6, the air blowing mechanism 4 is used for supplying air to the air inlet cavity 61, an air distribution plate 72 is installed at the bottom in the vibration bucket body 25, and a plurality of air distribution holes are uniformly distributed in the air distribution plate 72.

Through the arrangement of the partition plate 71, two air inlet chambers 61 can be formed in the blanking hopper body 6, and the two air inlet chambers 61 can respectively correspond to one side of the vibration body frame 21 close to the light material outlet 23 and the other side close to the heavy material outlet 24, so that the air blown out by the air blowing mechanism 4 can be blown into the vibration body frame 21 through the two air inlet chambers 61, and both the side of the vibration body frame 21 close to the light material outlet 23 and the other side close to the heavy material outlet 24 can be subjected to more equal air volume, thereby being beneficial to uniformly distributing air to each position in the vibration body frame 21 and further effectively ensuring the uniformity of fluidization layering of aggregates with different densities on the sieve plate 22 in the sorting process; in addition, through the arrangement of the air distribution plate 72, the air distribution plate 72 can further force the air volume transmitted from the air inlet cavity 61 to be uniformly distributed again, and air media can uniformly and continuously impact raw materials through the air distribution holes of the air distribution plate 72 and the sieve holes on the sieve plate 22, so that suspension force is provided for the materials on the sieve plate 22, the gaps among the aggregates with density difference are increased, the pressure and the frictional resistance among the aggregates are reduced, the whole materials are in a fluidized state, and the materials on the sieve surface are loosened and layered under the action of the vibration force of the sieve plate 22.

Specifically, the blanking hopper body 6 can be fixedly mounted on the screen body support 1 and is in flexible sealing connection with the vibrating hopper body 25.

As shown in fig. 1 and 2, in addition, an air deflector 73 is arranged in the vibration hopper body 25, two air guiding cavities 251 are formed in the vibration hopper body 25 in a separated manner, the two air guiding cavities 251 correspond to the two air inlet cavities 61 one by one, and the arrangement of the air deflector 73 can further guide the air blown out from the air inlet cavities 61, thereby further ensuring that the other side of the vibration body frame 21, which is close to the light material outlet 23 or the heavy material outlet 24, can receive more uniform air volume.

As shown in fig. 1, preferably, the partition plate 71 is bent, so that the shape of the blanking hopper body 6 can be better adapted, and the air inlet chamber 61 can be better equally divided.

As shown in fig. 2 and 3, an upper frame connecting plate 211 and a lower frame connecting plate 211 are arranged in the middle of the vibrating body frame 21, two screening cavities 212 are formed in the vibrating body frame 21, a plurality of screening plates 22 are detachably mounted in the screening cavities 212 of the vibrating body frame 21, an intermediate plate 252 is arranged in the middle of the vibrating hopper body 25, two cavities are formed in the vibrating hopper body 25, the two cavities correspond to the two screening cavities 212 one by one, by adopting the structure, the vibrating hopper body 25 can be further divided, four air guide cavities 251 are formed and are basically and uniformly arranged, the same amount of air can be uniformly blown to each position in the vibrating body frame 21, the uniformity of air distribution in the vibrating body frame 21 is further improved, and the fluidization and layering of aggregates with different densities can be better realized, in addition, through the arrangement of the two screening cavities 212, the aggregates to be sorted can be distributed and fed into the screening cavities 212, so that the aggregates are separated, the mutual influence of the aggregates in the sorting process is reduced, fluidization layering of the aggregates with different densities is facilitated, the overall sorting effect is improved, and preferably, the number of the screening plates 22 is 2-3, so that the screening plates 22 can be conveniently detached and replaced.

As shown in fig. 1, specifically, the feeding and dedusting mechanism includes a sealing cover 31, the sealing cover 31 is installed on the screen support 1, a feeding port 311 is arranged at one side of the upper end of the sealing cover 31 close to the heavy material discharging port 24, and an air suction port 312 is arranged at one side of the upper end of the sealing cover 31 close to the light material discharging port 23.

As shown in fig. 1, in addition, a feeding adjusting plate 32 is disposed below the feeding port 311 in the sealing cover 31, specifically, the upper end of the feeding adjusting plate 32 is rotatably connected to the sealing cover 31, and the inclination angle of the feeding adjusting plate 32 can be adjusted by a corresponding driving member, such as an air cylinder, so as to adjust the feeding speed of the material, thereby better ensuring the sorting effect of the vibrating screen mechanism on the light materials and the heavy materials.

As shown in fig. 1, in addition, an air volume adjusting plate 33 is disposed below the air suction opening 312 in the sealing cover 31, specifically, the lower end of the air volume adjusting plate 33 is rotatably connected to the sealing cover 31, and the inclination angle of the air volume adjusting plate 33 can be adjusted by a corresponding driving member, such as an air cylinder, so as to adjust the air suction volume of the air suction opening 312, and to better ensure the air volume in the sieving chamber 212, thereby ensuring better suspension force for sieving aggregate.

As shown in fig. 1, specifically, the blowing mechanism 4 includes a blower 41 and an air supply channel 42, two air inlets 62 are disposed at one side of the blanking hopper body 6, the two air inlets 62 correspond to the two air inlet chambers 61 one to one, the blower 41 is communicated with the two air inlets 62 through the air supply channel 42, by adopting this structure, the blower 41 can continuously and stably supply air into the air inlet chambers 61, and accordingly, the blower 41 can be fixedly mounted on the screen support 1.

Preferably, the two blowing mechanisms 4 are symmetrically arranged on two sides of the blanking hopper body 6.

As shown in fig. 1, in addition, the sorting device further comprises a base 81, the sieve support 1 is rotatably supported at the upper end of the base 81 through a rotating component 82 and can adjust the inclination angle of the vibrating body frame 21, angle adjusting and fixing components 83 for locking and fixing the sieve support 1 are further arranged on two sides of the base 81, by adopting the structure, the inclination angle of the sieve support 1 can be conveniently adjusted according to actual screening requirements, so that the whole angle of the vibrating sieve mechanism can be adjusted, the inclination angle adjusting range is large, the adjusting angle is more accurate, any required angle can be obtained in the inclination angle adjusting range theoretically, and a good foundation is provided for layering formation based on density difference of raw materials and discharging of light materials.

Specifically, the two rotating assemblies 82 are respectively arranged at two sides of the base 81, the rotating assembly 82 comprises a fixed seat, a rotating shaft and a shaft elastic collar, the fixed seat is fixedly arranged at the upper end of the base 81, the rotating seat is fixedly arranged at the lower end of the screen body support 1, the rotating seat is rotatably connected with the fixed seat through the rotating shaft, the shaft elastic collar is arranged at two ends of the rotating shaft, in addition, two angle adjusting and fixing assemblies 83 are arranged at two sides of the base 81, each angle adjusting and fixing assembly 83 comprises an upper fixed plate, a lower fixed plate, a locking bolt and a locking nut, the upper fixed plate is fixedly arranged on the screen body support 1, the lower fixed plate is fixedly arranged on the base 81, the lower end of the locking bolt is rotatably connected with the lower fixed plate, and the upper end of the locking bolt upwards extends through a fixing groove of the upper fixed plate and is in threaded connection with the locking nut, the inclination angle of the screen body support 1 can be conveniently adjusted by adjusting the position of the locking nut on the locking bolt, so that the whole angle of the vibrating screen body mechanism can be adjusted.

As shown in fig. 1, a hopper 9 provided below the hopper body 6 is attached to the base 81.

The aforesaid is only a plurality of concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a density difference of even cloth wind selects device, includes screen frame support, shale shaker body mechanism, pan feeding dust removal mechanism and air-blast mechanism, pan feeding dust removal mechanism locates shale shaker body mechanism top, shale shaker body mechanism is including the pendulum frame that the slope set up, the pendulum frame install in through a plurality of shock absorbers on the screen frame support, be equipped with the sieve in the pendulum frame, pendulum frame low department one side is equipped with the light material discharge gate, pendulum frame eminence one side is equipped with heavy material discharge gate, its characterized in that: the vibrating hopper is characterized in that a vibrating hopper body is fixedly connected to the lower end of the vibrating body frame, a blanking hopper body is arranged at the lower end of the vibrating hopper body, a partition plate is arranged in the blanking hopper body, two air inlet cavities communicated with the vibrating hopper body are formed in the blanking hopper body in a separating mode, the air blowing mechanism is used for supplying air to the air inlet cavities, an air distribution plate is installed at the bottom in the vibrating hopper body, and a plurality of air distribution holes are uniformly distributed in the air distribution plate.

2. The density differential selection device for uniform air distribution according to claim 1, wherein: the vibrating hopper is characterized in that an air deflector is arranged in the vibrating hopper body, two air guide cavities are formed in the vibrating hopper body in a separated mode, and the two air guide cavities correspond to the two air inlet cavities one to one.

3. The density differential selection device for uniform air distribution according to claim 1, wherein: the baffle is bent.

4. The density differential selection device for uniform air distribution according to claim 1, wherein: the vibrating hopper is characterized in that an upper frame connecting plate and a lower frame connecting plate are arranged in the middle of the vibrating body frame, two screening cavities are formed in the vibrating body frame in a separated mode, a plurality of screening plates are detachably mounted in the screening cavities of the vibrating body frame, a middle plate is arranged in the middle of the vibrating hopper body, two cavities are formed in the vibrating hopper body in a separated mode, and the two cavities correspond to the two screening cavities one to one.

5. The density differential selection device for uniform air distribution according to claim 1, wherein: the feeding and dust removing mechanism comprises a sealing cover, the sealing cover is installed on the screen body support, a feeding opening is formed in one side, close to the heavy material discharge opening, of the upper end of the sealing cover, and an air suction opening is formed in one side, close to the light material discharge opening, of the upper end of the sealing cover.

6. The density differential selection device for uniform air distribution according to claim 5, wherein: and a feeding adjusting plate is arranged below the feeding port in the sealing cover.

7. The density differential selection device for uniform air distribution according to claim 5, wherein: an air volume adjusting plate is arranged below the air suction opening in the sealing cover.

8. The density differential selection device for uniform air distribution according to claim 1, wherein: the blowing mechanism comprises a blower and an air supply channel, two air inlets are formed in one side of the blanking hopper body, the two air inlets correspond to the two air inlet cavities one to one, and the blower is communicated with the two air inlets through the air supply channel.

9. The density differential selection device for uniform air distribution according to claim 1, wherein: the two blowing mechanisms are symmetrically arranged on two sides of the blanking hopper body.

10. The density differential selection device for uniform air distribution according to claim 1, wherein: the vibrating body frame is characterized by further comprising a base, the screen body support is rotatably supported at the upper end of the base through a rotating assembly, the inclination angle of the vibrating body frame can be adjusted, angle adjusting fixing assemblies used for locking and fixing the screen body support are further arranged on two sides of the base, and a blanking hopper arranged below the blanking hopper body is mounted on the base.