TWI568511B - Dry-type cleaning machine - Google Patents

Description

Dry decontamination machine

The present invention relates to a decontamination machine, and more particularly to a dry decontamination machine.

According to the general waste (such as: plastic, rubber, fabric) resource recycling operations, generally the waste will be sent to the crusher for crushing action, and the tool will be used to stir and crush the waste while supplementing the liquid. The dirt on the waste is washed away, so that when the crushing operation is completed, a relatively clean scrap can be obtained. Such a broken decontamination machine as disclosed in TW237695, TWM409934, TWM411293, etc. belongs to this category.

However, in such conventional decontamination machine technology, in order to wash the waste material, it is necessary to continuously supply the clean liquid without interruption, so that each time the decontamination treatment is performed, a large amount of liquid is wasted, resulting in serious decontamination cost. burden. It is worth mentioning that with the rise of environmental awareness in the times, people should cherish the resources they currently have, especially in the absence of water resources today. The known technology is obviously very environmentally friendly and seriously wastes valuable water resources. There is an urgent need for further improvement. On the other hand, the liquid that has been cleaned of waste will become turbid and dirty, so it needs to be further treated by sewage to be discharged, which also causes a burden on the cost of decontamination, and how much liquid will leak out of the machine. It is easy to cause the working environment to be messy; if the sewage is discharged without treatment, it will cause environmental pollution. From the above, there are many defects in the conventional assembly technology that need to be improved.

Therefore, it is necessary to provide a novel and progressive dry decontamination machine to solve the above problems.

The main object of the present invention is to provide a dry decontamination machine, which is designed on the premise of environmental protection, and can be used for decontamination operation without using liquid, so that waste of water resources can be avoided. Environmental protection is a part of the effort and can save costs. Moreover, the use of a negative pressure system to collect the dirt, there is no problem of dust polluting the air, in other words, it can effectively avoid the pollution of the air and water source environment, and can provide a better working environment.

To achieve the above object, the present invention provides a dry decontamination machine comprising a negative pressure unit, a first dust collection unit and a barrel. The first dust collecting unit is provided with a first dust suction passage communicating with the negative pressure unit. The barrel body has a receiving space communicating with the first dust collecting passage, a feeding port for entering a material to be sieved, a discharging portion, a receiving portion, a rotating component disposed in the receiving space, and a screen layer, the material to be screened comprises mixed scraps and dirt, the receiving portion is disposed on a circumferential side of the barrel facing the ground, and the interior of the receiving portion communicates with the receiving space and the first dust collecting passage, the screen a mesh layer is disposed between the rotating component and the receiving portion, the rotating component is driven by a power source to continuously agitate the material to be screened, and the inlet port forms a negative pressure through the receiving space and the mesh layer a passage, and the negative pressure passage is in communication with the first suction passage, the screen layer can allow the dirt to pass into the first suction passage, and the scrap is led out of the accommodation space through the discharge portion.

1‧‧‧Dry decontamination machine

2‧‧‧Negative pressure unit

46‧‧‧Rotating components

461‧‧‧Rotary axis

3‧‧‧The first dust collection unit

31, 31A‧‧‧First vacuum channel

32,32A‧‧‧ dust collecting cylinder

4,4A‧‧‧ barrel

41‧‧‧Ontology

411‧‧‧ mouth

412‧‧‧ Collection Department

413,413A‧‧‧Receiving Department

4131‧‧‧Transport components

42‧‧‧ cover

43‧‧‧ accommodating space

44,44A‧‧‧Inlet

45‧‧‧Drawing Department

462‧‧‧ boards

47‧‧‧Screen layer

48‧‧‧Negative pressure channel

5‧‧‧Second dust collection unit

51‧‧‧Second vacuum channel

511‧‧‧Drops

6‧‧‧Materials to be sieved

61‧‧‧ scrap

62‧‧‧Stains

7‧‧‧Transport platform

8‧‧‧Mixed material

9‧‧‧Wind selection unit

1 is a partially exploded view of a preferred embodiment of the present invention.

Figure 2 is a partial perspective view of a preferred embodiment of the present invention.

Figure 3 is a side elevational view of a preferred embodiment of the present invention.

4 is another side view of a preferred embodiment of the present invention.

Figure 5 is a further side elevational view of a preferred embodiment of the present invention.

Figure 6 is a perspective view of a second dust collecting unit in accordance with a preferred embodiment of the present invention.

7 and 8 are schematic views of another preferred embodiment of the present invention.

Figure 9 is a side elevational view of yet another preferred embodiment of the present invention.

Figure 10 is another side view of still another preferred embodiment of the present invention.

The following is a description of the possible embodiments of the present invention, and is not intended to limit the scope of the invention as claimed.

Referring to FIG. 1 to FIG. 6, a preferred embodiment of the present invention is shown. The dry decontamination machine 1 of the present invention comprises a negative pressure unit 2, a first dust collection unit 3 and a barrel 4.

The first dust collecting unit 3 is provided with a first dust suction passage 31 communicating with the negative pressure unit 2. The barrel body 4 has a receiving space 43 communicating with the first dust collecting passage 31, a receiving port 44 for entering a material to be screened 6, a discharging portion 45, a receiving portion 413, and a The rotating component 46 of the accommodating space 43 and a screen layer 47, the material to be screened 6 includes mixed scraps 61 (such as broken plastic) and dirt 62 (such as: dirt, dust), and the receiving portion 413 is provided. The interior of the receiving portion 413 communicates with the accommodating space 43 and the first dust collecting passage 31. The screen layer 47 is disposed between the rotating assembly 46 and the receiving portion 413. The rotating assembly 46 is driven by a power source to continuously agitate the material to be screened 6, and the inlet 44 passes through the accommodating space 43 and the screen layer 47 to form a negative pressure passage 48, and the negative pressure passage 48 With the first The dust suction passage 31 communicates with the dirt layer 62 to allow the dirt 62 to pass through the first dust suction passage 31, and the scraping material 61 is led out through the discharge portion 45.

In more detail, since the barrel 4 is in communication with the negative pressure unit 2, the entire accommodating space 43 maintains an internal and external pressure difference from the outside, so that an inward suction force is generated at the opening of the inlet port 44. In other words, the inlet port 44, the accommodating space 43, and the screen layer 47 form the negative pressure passage 48. Since the vacuum suction design is adopted, it is ensured that the dirt 62 does not pollute the surrounding environment. In the accommodating space 43, the material to be sifted 6 is continuously tumbling by the rotating assembly 46, so that the dirt 62 is separated from the scrap 61, due to the mesh system of the screen layer 47. The predetermined predetermined radial dimension, so that the dirt 62 having a small radial dimension can pass through the screen layer 47 and be sucked into the first suction passage 31 for the purpose of decontamination.

Preferably, in conjunction with another preferred embodiment shown in FIGS. 7 and 8, a transport platform 7 for transporting a mixed material 8 is included, the mixed material 8 including at least the material to be sieved 6, the The material port 44A is disposed adjacent to the conveying platform 7 and is for sucking the material to be sieved 6, and forms a wind selection unit 9 with the conveying platform 7. Furthermore, the conveying platform 7 can be coupled to a crusher (not shown) to directly receive the mixed material 8 output by the crusher (for example: metal, stone, scrap 61, dirt 62, etc. Wait). The opening arrangement of the inlet port 44A can be disposed above the conveying platform 7, and the feeding port 44A can directly transport the scrap 61 and the dirt 62 in the conveying platform 7 from the mixture. The material 8 is selected and directly sucked into the negative pressure passage 48 for decontamination separation treatment. Alternatively, the opening of the inlet port 44A may be disposed at the end of the conveying platform 7, and the heavier debris (such as stone, metal) in the mixture material 8 may fall directly by gravity, and the scrap material 61 and the dirt 62 are drawn into the negative pressure passage 48 by the inlet port 44A. In other embodiments, all of the mixture material 8 is delivered to the conveyor platform 7 It is also impossible to enter the inside of the barrel 4 by the inlet port 44A.

Referring to the embodiment of FIG. 1 to FIG. 6 again, the rotating assembly 46 has a rotating shaft 461 axially disposed on the barrel 4 and a plurality of plates 462 extending radially from the rotating shaft 461. When the plate member 462 can not only agitate the material to be sieved 6, but also can slap the material to be sieved 6, it can surely beat the dirt 62 into a smaller volume, making it easier to pass the plate member 462. The screen layer 47 is sucked into the first suction passage 31. The screen layer 47 is disposed on the barrel 4 and completely surrounds the rotating component 46 in a circumferential direction, thereby preventing a larger material to be sieved 6 from being directly sucked into the first dust suction passage 31 to cause blockage. . In addition, the barrel 4 of the present embodiment further includes a body 41 and a cover 42. One side of the body 41 is provided with a through opening 411. The cover 42 is openably connected to the body 41 and can be closed. Or the cover 411 is not closed, which not only facilitates the maintenance or maintenance work of the barrel 4 on a regular basis, but also facilitates replacement of the barrel 4 if some parts are damaged.

The material to be sieved 6 is accumulated in the lower portion of the accommodating space 43 by the action of gravity and vacuum suction. Preferably, the extending direction of the barrel 4 is parallel to the ground, and the accommodating space 43 can have A larger lower space is used to receive the material to be screened 6. In more detail, the receiving portion 413 of the embodiment further includes at least one collecting portion 412 extending downward from the circumferential side of the barrel 4 facing the ground, and each of the collecting portions 412 is funnel-shaped. The first dust suction passage 31 is connected to each of the collecting portions 412, and the funnel-shaped inclined design keeps the dirt 62 rolling into the first dust suction passage 31, so that it is less likely to be blocked. In the present embodiment, the barrel 4 has two collecting portions 412 and is respectively connected to the negative pressure unit 2 by a first suction passage 31. It can be understood that one of the collecting portions 412 can be connected. The other negative pressure unit 2 is thereby used to increase the strength of the vacuum suction. More preferably, the first dust collecting unit 3 is further provided with a dust collecting cylinder 32, and the dust collecting cylinder 32 Connecting the first suction passage 31 and the negative pressure unit 2, the dirt 62 entering the first suction passage 31 through the screen layer 47 can be isolated and retained in the dust collection cylinder 32 to facilitate the dirt 62 is uniformly processed and does not affect the operation of the negative pressure unit 2.

However, it is not limited to the above-described manner of the receiving portion 413 and the manner of collecting the dirt 62. For example, please further cooperate with the barrel 4A of another preferred embodiment shown in FIG. 9 and FIG. And a receiving portion 413A and a first dust suction passage 31A. The dirt 62 enters the receiving portion 413A through the screen layer 47, wherein the lighter portion of the dirt 62 is directly sucked into the first suction passage 31A, and the heavier portion of the dirt 62 gradually accumulates. In the receiving portion 413A, the receiving portion 413A is preferably separable from the tub 4A, and a roller is disposed in the receiving portion 413A. When a certain amount is accumulated, the receiving portion 413A can be directly pushed. To the dirt disposal site. Another preferably, a conveying unit 4131 for conveying the dirt 62 is disposed inside the receiving portion 413A, and the dirt 62 is actively transported to the first suction passage 31A.

Referring to the embodiment of FIG. 1 to FIG. 6 again, when the scrap 61 is led out through the discharge portion 45, it is more or less with a part of the dirt 62. The dry decontamination machine 1 preferably further comprising a second dust collecting unit 5, the second dust collecting unit 5 has a second dust collecting passage 51 communicating with the discharging portion 45, wherein the receiving space 43 is led out through the discharging portion 45. The scrap 61 is accompanied by a portion of the dirt 62 and is passed into the second suction passage 51. The second dust collecting unit 5 is configured to absorb the portion of the dirt 62 having a lighter weight for secondary screening and separation. The scraping material 61 is cleaned, and the second suction passage 51 is provided with a discharge opening 511 whose opening is downward, and the blanking opening 511 is for the scraping material 61 to be led out by the second suction passage 51 by its own weight. It can be understood that the second dust collecting unit 5 can be provided with another dust collecting cylinder 32A to accommodate the dirt 62 after the secondary screening.

In summary, the dry decontamination machine of the present invention adopts a negative pressure type design to make a pressure difference between the accommodating space of the barrel body and the outside, and can surely suck the material to be sieved into the accommodating space, if directly with the crusher The discharge port is arranged so that the dirt in the material to be sieved does not pollute the surrounding environment, so that the personnel have a good working environment.

Moreover, the leaf fan in the rotating assembly is in the shape of a plate, and the material to be sieved is stirred by the continuously rotating plate member, which not only effectively separates the dirt from the crushed material, but also further refines the dirt and is sucked into the first dust collecting passage. And with a dust collector to collect dirt.

In addition, the inlet can be combined with a conveying platform to form a wind selection unit, and the material to be sieved is actively selected from the mixture and sucked into the negative pressure passage. The bottom of the barrel body can also be designed as a funnel shape, so that the dirt can be kept rolling without stacking on the screen layer, and the bottom of the barrel body can also be provided with a receiving portion to receive the heavier dirt. It is convenient to do regular quantitative processing.

In summary, the overall structural design, practicability and efficiency of the present invention are indeed fully in line with the needs of industrial development, and the disclosed structural invention is also an unprecedented innovative structure, so it has "novelty" should Undoubtedly, the invention can be more effective than the conventional structure, and therefore has "progressiveness", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law, and is filed according to law, and please The bureau will review it early and give it affirmation.

1‧‧‧Dry decontamination machine

2‧‧‧Negative pressure unit

3‧‧‧The first dust collection unit

31‧‧‧First vacuum channel

32‧‧‧ dust collecting cylinder

4‧‧‧ barrel

412‧‧‧ Collection Department

44‧‧‧Inlet

45‧‧‧Drawing Department

48‧‧‧Negative pressure channel

5‧‧‧Second dust collection unit

51‧‧‧Second vacuum channel

511‧‧‧Drops

6‧‧‧Materials to be sieved

61‧‧‧ scrap

62‧‧‧Stains

Claims (7)

A dry decontamination machine includes: a negative pressure unit; a first dust collection unit, a first suction passage connected to the negative pressure unit; and a barrel having a communication with the first suction passage a receiving space, a feeding port for entering the material to be sieved, a discharging portion, a receiving portion, a rotating component disposed in the receiving space, and a mesh layer, wherein the material to be sieved comprises a mixed material The receiving portion is disposed on a circumferential side of the barrel facing the ground, and the interior of the receiving portion communicates with the accommodating space and the first dust collecting passage, and the screen layer is disposed between the rotating component and the receiving portion The rotating assembly is driven by a power source to continuously agitate the material to be screened. The inlet port forms a negative pressure passage through the accommodating space and the screen layer, and the negative pressure passage and the first suction passage In communication, the screen layer can allow the dirt to pass through into the first suction passage, and the scrap is led out of the accommodating space through the discharge portion. The dry decontamination machine of claim 1, wherein the first dust collecting unit is further provided with a dust collecting cylinder, and the dust collecting cylinder communicates with the first suction passage and the negative pressure unit. The dry decontamination machine according to claim 1, wherein the barrel further comprises a body and a cover, and a side of the body is provided with a through opening, the cover is openably connected to the body and can be closed Or the cover is not closed. The dry decontamination machine according to claim 1, wherein the barrel extends in a direction parallel to the ground, and the receiving portion further comprises at least one collecting portion extending downwardly on the circumferential side of the barrel facing the ground. Each of the collecting portions has a funnel shape, and the first dust collecting passage is connected to each of the collecting portions. The dry decontamination machine according to claim 1, wherein an inner portion of the receiving portion is provided for conveying the dirt The transport component of the object. The dry decontamination machine of claim 1, wherein the rotating assembly has a plate axially disposed on the barrel rotating shaft and a plurality of plates extending radially from the rotating shaft. A dry decontamination machine according to claim 1, further comprising a conveying platform for conveying a mixed material, the mixed material comprising at least the material to be sieved, the inlet opening being disposed adjacent to the conveying platform and for sucking the sieve to be sieved The material forms a wind selection unit with the conveying platform.