CN220425941U - Processing solid waste stone powder screening plant - Google Patents
Processing solid waste stone powder screening plant Download PDFInfo
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- CN220425941U CN220425941U CN202322271618.9U CN202322271618U CN220425941U CN 220425941 U CN220425941 U CN 220425941U CN 202322271618 U CN202322271618 U CN 202322271618U CN 220425941 U CN220425941 U CN 220425941U
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- screening
- stone powder
- frame
- waste stone
- processing waste
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- 238000012216 screening Methods 0.000 title claims abstract description 99
- 239000000843 powder Substances 0.000 title claims abstract description 34
- 239000004575 stone Substances 0.000 title claims abstract description 33
- 239000002910 solid waste Substances 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 4
- 235000019738 Limestone Nutrition 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the field of solid waste stone powder recycling equipment, and discloses a screening device for processing solid waste stone powder. The utility model is helpful to solve the problems that the existing structure cannot efficiently classify and discharge materials after screening and is required to take time and labor for operation.
Description
Technical Field
The utility model relates to the field of solid waste stone powder recycling equipment, in particular to a screening device for processing solid waste stone powder.
Background
The large amount of piled industrial solid waste brings great pollution to the natural environment, and the efficient recycling of the industrial solid waste is an urgent problem to be solved.
At present, the cooperative utilization of multiple solid wastes is one of research hotspots, but the physical and chemical properties of different industrial solid waste powder have differences, such as thickness, adhesiveness, density and the like, wherein the thickness of the powder is a particularly critical point in recycling, and different stone powder recovery treatment modes need different thickness requirements, so that the method has larger market demands on the thickness screening equipment of the solid waste stone powder.
Chinese patent CN218902615U discloses a limestone coarse and fine screening plant, which comprises a box body, the central point department at the top of box has seted up the feed inlet, the inside fixed mounting of box has screening mechanism, screening mechanism includes screening net down through servo motor, cam upwards extrusion promotion, and screening net drives the ejector pin and rises down, and the ejector pin inserts the inside of corresponding sieve mesh to clear up the inside lime stone of sieve mesh, avoid lime stone to plug screening net down, simultaneously screening net promotes the fly leaf through the connecting rod down, and the fly leaf promotes the lime stone on last screening net for the lime stone rolls at the top of last screening net, carries out coarse and fine screening to the lime stone through the mutually supporting of last screening net and lower screening net.
Among the above-mentioned technical scheme, because with the vertical interval setting of multilayer filter screen structure in the box, and not dispose corresponding and convenient layering ejection of compact structure, lead to this screening plant to only can carry out the operation in batches, and intercept the stone dust row material difficulty in the filter screen upper end, manual operation wastes time and energy.
Accordingly, there is a need to provide a new solid waste rock dust screening device that addresses the above-described problems.
Disclosure of Invention
The utility model aims to provide a processing waste stone powder screening device which is beneficial to solving the problems that the existing structure cannot be used for efficiently classifying and discharging after screening and is time-consuming and labor-consuming to participate in operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a processing solid waste stone powder screening plant, this screening plant includes screening frame, be equipped with the screening main part of preceding high back low in the screening frame, the screening main part comprises the filter screen that a plurality of vertical intervals set up, by big to little setting in the filtration pore gap on each filter screen that distributes down, constitutes the screening passageway, forms the appearance chamber that is used for holding different thickness between the adjacent filter screen, and each appearance chamber end all independently is provided with ejection of compact structure, screening frame bottom is provided with the vibrator, the vibrator can drive screening frame and screening main part vibration, screening frame bottom is connected with the chassis, be equipped with shock absorbing structure between chassis and the screening frame.
On the basis of the technical scheme, the screening machine frame is of a frame structure with a U-shaped longitudinal section outline, a sinking groove is formed in the top of the screening machine frame, and the screening main body is arranged in the sinking groove.
On the basis of the technical scheme, the discharging structure is a discharging groove, and the discharging directions of the discharging grooves are staggered.
On the basis of the technical scheme, the bottom of the underframe is provided with the supporting feet for adjusting the height.
On the basis of the technical scheme, the front end of the top of the screening frame is provided with the guide plate.
On the basis of the technical scheme, one end of the material guiding plate is provided with the feeding chute, the bottom of the feeding chute is provided with the rack structure, and the output end of the feeding chute is positioned above the material guiding plate.
On the basis of the technical scheme, the front part of the feeding chute is high and the rear part is low, and the front side end of the feeding chute is provided with a V-shaped fixing frame.
On the basis of the technical scheme, the screening machine frame is covered with a dust cover.
On the basis of the technical scheme, the dust cover is provided with a negative pressure dust removing mechanism.
Compared with the prior art, the utility model at least comprises the following advantages:
according to the utility model, the screening machine frame with the front high and the rear low is arranged, the screening machine frame is provided with the screening main body formed by the screens with the multi-layer aperture differentiated layout, and the driving of the vibrator is utilized, so that the solid waste stone powder can be automatically screened and fed after being fed, and finally classified and output by utilizing the discharging structure.
Drawings
FIG. 1 is a top view of a screening apparatus according to one embodiment;
FIG. 2 is a side view of a screening apparatus in one embodiment;
FIG. 3 is a schematic perspective view of a screening apparatus according to an embodiment;
FIG. 4 is a schematic diagram of a screening channel in one embodiment.
The drawing is marked: 1. a screening frame; 11. a chassis; 2. a screening body; 21. a first filter screen; 22. a second filter screen; 3. a discharging mechanism; 31. a first discharge chute; 32. a second discharge chute; 33. a third discharge chute; 4. a vibrator; 5. a material guide plate; 6. a feed chute; 61. a fixing frame; 7. a sieving passage; 71. a first filter hole; 72. and a second filter hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
As shown in fig. 1 to 4, the present embodiment discloses a processing solid waste stone dust screening device, which includes a screening frame 1, a screening body 2, a discharging mechanism 3, a vibrator 4, a guide plate 5 and a feed chute 6.
The screening machine frame 1 is of a frame structure with a U-shaped longitudinal section outline, a sinking groove is formed in the top of the screening machine frame, and the screening main body 2 is arranged in the sinking groove. The screening frame 1 mainly plays a bearing and supporting role.
In this embodiment, the screening main body 2 is composed of 2 longitudinally spaced filter screens, as shown in fig. 4, which are respectively a first filter screen 21 and a second filter screen 22 that are sequentially disposed up and down, and the filter hole gaps on the filter screens that are distributed from top to bottom are set from large to small, specifically, the first filter screen 21 is uniformly provided with a plurality of first filter holes 71, the second filter screen 22 is uniformly provided with a plurality of second filter holes 72, the first filter holes 71 and the second filter holes 72 are all longitudinally through-hole structures, and longitudinally penetrate through the first filter screen 21 and the second filter screen 22 respectively, and the aperture of the first filter holes 71 is greater than that of the second filter holes 72, so as to cooperatively form the screening channel 7.
In the specific implementation process, the solid waste stone powder is firstly placed in the top area of the first filter screen 21, the part of the stone powder with smaller particles falls onto the second filter screen 22 through the first filter holes 71, and the part with smaller particles also falls onto the bottom of the settling tank of the screening frame 1 through the second filter holes 72, so that the solid waste stone powder can be screened at different levels, in this embodiment, stone powder which cannot pass through the first filter holes 71 and remain above the first filter screen 21 after screening is called coarse material, stone powder which can pass through the first filter holes 71 but cannot pass through the second filter holes 72 and remain between the second filter screen 22 and the first filter screen 21 is called medium material, and stone powder which can pass through the first filter holes 71 and the second filter holes 72 and fall below the second filter screen 22 is called fine material.
Form between the adjacent filter screen and be used for holding the appearance chamber of different thickness, each holds the chamber end and all is provided with ejection of compact structure independently, in this embodiment, has three ejection of compact structure, is first blown down tank 31, second blown down tank 32 and third blown down tank 33 respectively, and the three is in coordination constitutes ejection of compact mechanism 3, first blown down tank 31 is connected at first filter screen 21 end, and second blown down tank 32 is connected second filter screen 22 end, and third blown down tank 33 is connected the heavy groove end of screening frame 1, corresponds output coarse fodder respectively, well material and fine powder. It should be noted that the discharge direction of each discharge chute is arranged in a staggered manner, which helps to provide more sufficient space for placing devices such as an extrusion box or a discharge belt.
Further, as shown in fig. 2, a vibrator 4 is disposed at the bottom of the screening frame 1, which is related to the prior art, and the specific structure and the working principle according to which the specific structure is operated are not described herein. The vibrator 4 can drive the screening machine frame 1 and the screening main body 2 to vibrate, the vibration can enable the stone powder to vibrate on the filter screen continuously to perform screening action, and the feeding action is completed by means of the front high-low-gradient setting of the screening machine frame 1 and the filter screen.
The bottom of the screening frame 1 is connected with a bottom frame 11, a shock absorbing structure is arranged between the bottom frame 11 and the screening frame 1, the shock absorbing structure can adopt a spring, an elastic pad and other structures, the shock absorbing structure is the prior art, and the specific structure and the working principle according to the structure in the operation process are not repeated here. This makes the vibration of screening frame 1 can be kept apart and can not influence the firm effect of support of chassis 11 in the during operation, guarantees that equipment assembly position is firm reliable. In addition, the bottom of the bottom frame 11 is provided with height-adjusting feet, which enables a suitable adjustment of the installation height and inclination of the screening deck 1. Further, a material guide plate 5 is arranged at the front end of the top of the screening frame 1. The front end of the material guiding plate 5 is provided with a feeding chute 6, the bottom of the feeding chute 6 is provided with a frame structure, and the output end of the feeding chute 6 is positioned above the material guiding plate 5. The feed chute 6 is high at the front and low at the rear, and a V-shaped fixing frame 61 is arranged at the front side end of the feed chute.
In a specific implementation process, the fixing frame 61 is used for clamping and fixing an external conveying belt, the external conveying belt can stably transfer solid waste stone powder to be screened onto the feeding chute 6, the solid waste stone powder automatically slides down or is manually interfered by the gradient to move onto the material guide plate 5, the solid waste stone powder continuously and stably moves towards the outer end along with the driving action of the vibrator 4, and screening operation can be automatically performed when the solid waste stone powder passes through a filter screen area in the moving process, and finally classification output is performed.
In other embodiments, in order to reduce dust emission, the screening frame 1 is covered with a dust cover. Further, a negative pressure dust removing mechanism can be arranged on the dust cover, and the dust on the inner side of the dust cover is pumped away from the dust collecting device by an external negative pressure fan for concentrated dust removing treatment. In other embodiments, a connection structure with adjustable height is further arranged between the filter screen and the screening frame 1, and an adjusting screw is specifically adopted for adjusting the interval between adjacent filter screens, so that the phenomenon of stacking is avoided to influence the screening quality.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The utility model provides a processing solid waste stone powder screening plant, its characterized in that, this screening plant includes the screening frame, be equipped with the screening main part that the front is high back low in the screening frame, the screening main part comprises the filter screen that a plurality of vertical intervals set up, by big to little setting in the filtration pore gap on each filter screen that distributes down, constitutes the screening passageway, forms the appearance chamber that is used for holding different thickness between the adjacent filter screen, and each appearance chamber end all independently is provided with ejection of compact structure, screening frame bottom is provided with the vibrator, the vibrator can drive screening frame and screening main part vibration, screening frame bottom is connected with the chassis, be equipped with shock absorbing structure between chassis and the screening frame.
2. The processing waste stone powder screening device according to claim 1, wherein the screening frame is of a frame structure with a U-shaped longitudinal section outline, a sinking groove is formed in the top of the screening frame, and the screening main body is arranged in the sinking groove.
3. The processing waste stone powder screening device according to claim 1, wherein the discharging structure is a discharging groove, and discharging directions of the discharging grooves are staggered.
4. The processing waste stone powder screening device according to claim 1, wherein the bottom of the underframe is provided with supporting feet for adjusting the height.
5. The processing waste stone powder screening device according to claim 1, wherein a guide plate is arranged at the front end of the top of the screening frame.
6. The processing waste stone powder screening device according to claim 5, wherein one end of the material guiding plate is provided with a feeding groove, the bottom of the feeding groove is provided with a frame structure, and the output end of the feeding groove is located above the material guiding plate.
7. The processing waste stone powder screening device according to claim 6, wherein the front side end of the feeding groove is provided with a V-shaped fixing frame.
8. The processing waste stone powder screening device according to claim 1, wherein the screening frame is covered with a dust cover.
9. The processing waste stone powder screening device according to claim 8, wherein the dust cover is provided with a negative pressure dust removing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271618.9U CN220425941U (en) | 2023-08-23 | 2023-08-23 | Processing solid waste stone powder screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271618.9U CN220425941U (en) | 2023-08-23 | 2023-08-23 | Processing solid waste stone powder screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425941U true CN220425941U (en) | 2024-02-02 |
Family
ID=89702877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271618.9U Active CN220425941U (en) | 2023-08-23 | 2023-08-23 | Processing solid waste stone powder screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425941U (en) |
-
2023
- 2023-08-23 CN CN202322271618.9U patent/CN220425941U/en active Active
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