CN203253523U - Soil wet method vibration screening device - Google Patents
Soil wet method vibration screening device Download PDFInfo
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- CN203253523U CN203253523U CN 201320300999 CN201320300999U CN203253523U CN 203253523 U CN203253523 U CN 203253523U CN 201320300999 CN201320300999 CN 201320300999 CN 201320300999 U CN201320300999 U CN 201320300999U CN 203253523 U CN203253523 U CN 203253523U
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- wet method
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Abstract
The utility model discloses a soil wet method vibration screening device and belongs to the field of soil screening devices. The soil wet method vibration screening device comprises a base, a screening box, a discharge outlet, a bearing device and an eccentric type vibration exciter, wherein the bearing device is arranged on the base, the screening box is fixed to the upper portion of the bearing support, the eccentric type vibration exciter is arranged at the bottom of the screening box and is driven by a motor to carry out vibration screening, and the discharge outlet is formed in one side of the screening box. The soil wet method vibration screening device further comprises a spraying water pipeline, wherein a spraying pipe of the spraying water pipeline is located over the screening box. Screens of the screening box include a first layer screen, a second layer screen and a third screen sequentially from top to bottom. A shell body of the screening box is manufactured integrally and is fixed on the bearing device. By means of the soil wet method vibration screening device, dust-free separation of rocks, gravels and earth of soil can be achieved when operation is conducted, and the separated materials barely have water.
Description
Technical field
The utility model belongs to soil sieve subset field, more particularly, relates to a kind of soil Wet method vibration screen subset.
Background technology
Because the quality of stone, fragment of brick, concrete block, gravel is hard, it is inner that compact conformation, the pollutant in the soil are difficult to enter into these materials, only is attached to these material surfaces.When adopting drip washing to repair to the soil of contaminated site, first to soil according to the particle size classification.In the process of classification, adopt the mode of spray washing that the pollutant major part of stone, fragment of brick, concrete block, gravel surface attachment is transferred in the muddy water below the screening plant.
Traditional vibratory sieve is a kind of vibration screening machinery equipment of suitable fine fraction difficult screened material dry screening, is the vibration screening machinery equipment of domestic processing difficult screened material.Vibratory sieve has the process characteristic of large amplitude, large oscillation intensity, lower frequency and elastic screen surface.Remain maximum percent opening in the course of work, thereby screening efficiency is high, disposal ability is large, sieve plate is changed convenient, has reduced cost.The super large compass screen surface of vibratory sieve and powerful disposal ability can satisfy the need of production of industry spot.
The linear reciprocating vibratory sieve utilizes the vibrating motor exciting as vibration source, make material tossed on screen cloth, while is moving linearly forward, material enters the charging aperture of screening machine equably from batcher, by multilayer screen cloth produce several specifications oversize, screenings, discharge from outlet separately respectively.It has that power consumption is low, output is high, simple in structure, easy-maintaining, full-closed structure, and it is loose to overflow without dust, and automatic discharge is more suitable in pipelining.
Because the linear reciprocating vibratory sieve has above characteristics, make it become soil and adopt drip washing technique to carry out the preferred unit of showering.In drip washing technique, there is specific (special) requirements in Screening Network aperture to vibratory sieve, run, drip, leak during to the material discharging after the screening and discharging also have strict requirement, but because the material of linear reciprocating bolting is dry material, and previously used environment and user almost do not require the discharging of material after the classification mostly, and the frequency that causes vibratory sieve to use in the environmental protection industry (epi) wet separation technique of (comprising the soil remediation industry) is not high.
Chinese patent application number: 201020601482.3, patent name: a kind of drip washing prosthetic appliance of contaminated soil, although also can be used for soil, separates this equipment, its deficiency is, and is relatively poor to the separating effect of soil, and is not suitable for the soil wet sieving.
Summary of the invention
1. the technical problem that will solve
Can't satisfy in soil remediation drip washing technique requirement to the soil wet sieving for prior art cathetus reciprocating vibration sieve, the utility model provides a kind of soil Wet method vibration screen subset, the separation at different levels that it does not produce airborne dust in the time of can realizing the operation of stone, gravel, earth of soil, and the material after separating can produce water phenomenon hardly.
2. technical scheme
The purpose of this utility model is achieved through the following technical solutions.
A kind of soil Wet method vibration screen subset, it comprises base, screen box, discharging opening, supporting arrangement and centering type vibrator, described supporting arrangement is arranged on the described base, the top of supporting arrangement is screen box fixedly, described screen box bottom is provided with the centering type vibrator, the centering type vibrator carries out vibrosieve by motor drives, described discharging opening is arranged on a side of screen box, each stage material after the screening is discharged by discharging opening separately, it also comprises the shower water pipeline, the shower of described shower water pipeline be positioned at described screen box directly over; The screen cloth of described screen box is followed successively by from top to bottom: ground floor Screening Network, second layer Screening Network and the 3rd layer of Screening Network, the housing of described screen box is made into an integral body, and is fixed on the supporting arrangement, does not participate in vibration.So just farthest guaranteed the sealing of housing.
Preferably, described discharging opening comprises the first discharging opening, the second discharging opening, the 3rd discharging opening and the 4th discharging opening from top to bottom successively; Described the first discharging opening, the second discharging opening, the 3rd discharging opening are fixedly connected with ground floor Screening Network, second layer Screening Network and the 3rd layer of Screening Network respectively, described the 4th discharging opening separates with screen box and supports separately, this is because the 4th layer of interior material of discharge bucket is slime water, if the 4th discharging opening is with the vibratory sieve body vibration, then slime water can sputter hopper, causes the run, drip, leak phenomenon, therefore, the 4th discharging opening separates and separately support with vibratory sieve is whole, to reduce splash phenomena.
Wherein, the length relation of four discharging openings is: the second discharging opening＜the 3rd discharging opening＜the 4th discharging opening＜the first discharging opening.
Preferably, described ground floor Screening Network aperture is 10 mm, and second layer Screening Network aperture is 5 mm, and the 3rd layer of Screening Network aperture is 2 mm.Mesh size is larger, and the thickness of screen cloth is larger, and the intensity of screen cloth is better; Along with dwindling of mesh size, the thickness attenuation of screen cloth, the intensity of screen cloth also decreases.When the vibratory sieve normal operation, material is very serious to the impact wear of Screening Network, selects suitable screen cloth, is the key that guarantees the normal long-term work of vibratory sieve.
Preferably, be evenly equipped with perforation on the shower of described shower water pipeline.
Preferably, the bottom of described the second discharging opening, the 3rd discharging opening is that mesh is that the expanded sheet metal of 2 mm is made.Be like this second discharging opening during for convenient working, the 3rd discharging opening material with washing water fall in the 4th discharging opening.
3. beneficial effect
Than prior art, the utility model has the advantage of:
(1) the utility model technology is carried out classification by screen cloth to soil, be divided into the above stone of 10 mm, the gravel of 2～10 mm, the earth that 2 mm are following, and stone, gravel tentatively cleaned, the pollutant major part in the soil is in earth, only have the surface to attach a little in stone, the gravel, in subsequent handling, again stone, gravel are cleaned and get final product qualified discharge, greatly reduced the load that contaminated soil is administered, reduced the control expense of Final pollution soil; This equipment is processed after to land classification again, has greatly reduced the wearing and tearing of later stage to contaminated soil treatment equipment, has increased the service life of contaminated soil treatment equipment;
(2) in the top of bolting operation shower is set, even more spaced apart apertures carry out the drip washing operation to material on the shower.Under the acting in conjunction of screening+spray, the pollutant major part of stone, fragment of brick, concrete block, gravel surface attachment is transferred in the following muddy water, processing to material after the classification has alleviated load, and treatment process is also corresponding simple, has increased the possibility that realizes in engineering;
(3) material that sieves of common vibratory sieve is siccative, can't use the wet sieving material, this use new technique separates the housing of vibratory sieve in design with screen cloth, and improved the structure of discharging opening, not only can wet sieving soil, the generation that has also solved well the phenomenons such as run, drip, leak;
(4) material in the 4th layer of novel discharge bucket of this use is slime water, if the 4th layer of discharge bucket is with the vibratory sieve body vibration, then slime water can sputter hopper, cause the run, drip, leak phenomenon, therefore, the utility model adopts the whole technical scheme of separating and supporting separately of the 4th layer of discharge bucket and vibratory sieve, can effectively reduce splash phenomena.
Description of drawings
Fig. 1 is the structural representation of equipment of the present utility model.
Among the figure: 1, screen box; 2, supporting arrangement; 3, centering type vibrator; 4, base; 5, the first discharging opening; 6, the second discharging opening; 6-1, the 3rd discharging opening; 7, the 4th discharging opening; 8, shower water pipeline; 9, ground floor Screening Network; 10, second layer Screening Network; 11, the 3rd layer of Screening Network.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is described in detail.
Embodiment 1
A kind of soil Wet method vibration screen subset, it comprises base 4, screen box 1, discharging opening, supporting arrangement 2 and centering type vibrator 3, supporting arrangement 2 is arranged on the base 4, the top of supporting arrangement 2 is screen box 1 fixedly, screen box 1 bottom is provided with centering type vibrator 3, centering type vibrator 3 carries out vibrosieve by motor drives, and discharging opening is arranged on screen box 1 one sides.
Adopt SZZ-1250 three-deck vibrating screen net that soil is carried out wet separation, the vibrating screen mesh arrangement is: ground floor Screening Network 9 apertures are 10 mm, and second layer Screening Network 10 apertures are 5 mm, and the 3rd layer of Screening Network 11 aperture are 2 mm.Upwards arrange 2 road shower water pipelines 8 the vibratory sieve operator, such as Fig. 1, the shower of shower water pipeline 8 is high apart from the scope of operation 300 mm, every interval 100 mm of the lower surface of water pipe and be the aperture of opening diameter 4 mm on 60 ° of directions, each aperture is staggered arranged apart, is sprayed onto on the vibratory sieve scope of operation to make things convenient for shower water evenly and to cover.
The first discharging opening 5 of vibratory sieve firmly welds together with vibratory sieve, and elongation and outward-dipping, can be with the vibration discharging of vibratory sieve to make things convenient for stone.The second discharging opening 6, the 3rd discharging opening 6-1 of vibratory sieve are the gravel discharging opening, be welded and fixed together with second layer Screening Network 10, the 3rd layer of Screening Network 11 respectively, and the below of gravel discharging opening all is equipped with the expanded sheet metal that the aperture is 2 mm, make things convenient for the water drop to go out and drop to the 4th layer the 4th discharging opening 7, i.e. slime water discharging opening.The second discharging opening 6 to the three discharging opening 6-1 are short, to make things convenient for gravel can be aggregated into the 3rd discharging opening 6-1 and to discharge; The 4th layer of slime water discharging opening of vibratory sieve and whole vibrosieve are from also separately support, and than the 3rd discharging opening 6-1 length, the edge of slime water discharging opening is corresponding to be increased, and spill discharging opening when falling to prevent the slime water impact; Whole vibratory sieve housing integral solder is to prevent the generation of run, drip, leak phenomenon.
This equipment of use carries out wet separation to soil, stone, gravel, slime water separating effect are obvious, and stone, gravel are not with water substantially, irregular stone also can be along with the smooth blanking of the vibration of vibratory sieve, and slime water has when the vibratory sieve operation in the situation of impacting current also can enter into the slime water collecting device by corresponding pipeline smoothly.
Below schematically the invention and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that does not break away from this creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to the protection domain of this patent.
Claims (5)
1. soil Wet method vibration screen subset, it comprises base (4), screen box (1), discharging opening, supporting arrangement (2) and centering type vibrator (3), described supporting arrangement (2) is arranged on the described base (4), the top of supporting arrangement (2) is screen box (1) fixedly, described screen box (1) bottom is provided with centering type vibrator (3), centering type vibrator (3) carries out vibrosieve by motor drives, described discharging opening is arranged on a side of screen box (1), it is characterized in that, it also comprises shower water pipeline (8), the shower of described shower water pipeline (8) be positioned at described screen box (1) directly over; The screen cloth of described screen box (1) is followed successively by from top to bottom: ground floor Screening Network (9), second layer Screening Network (10) and the 3rd layer of Screening Network (11), the housing of described screen box (1) is made into an integral body, and is fixed on the supporting arrangement (2).
2. a kind of soil Wet method vibration screen subset according to claim 1 is characterized in that, described discharging opening comprises the first discharging opening (5), the second discharging opening (6), the 3rd discharging opening (6-1) and the 4th discharging opening (7) from top to bottom successively; Described the first discharging opening (5), the second discharging opening (6), the 3rd discharging opening (6-1) are fixedly connected with ground floor Screening Network (9), second layer Screening Network (10) and the 3rd layer of Screening Network (11) respectively, described the 4th discharging opening (7) separates with screen box (1) and supports separately, wherein, the length relation of four discharging openings is: the second discharging opening (6)＜the 3rd discharging opening (6-1)＜the 4th discharging opening (7)＜first discharging opening (5).
3. a kind of soil Wet method vibration screen subset according to claim 1 and 2 is characterized in that, described ground floor Screening Network (9) aperture is 10 mm, and second layer Screening Network (10) aperture is 5 mm, and the 3rd layer of Screening Network (11) aperture is 2 mm.
4. a kind of soil Wet method vibration screen subset according to claim 3 is characterized in that, is evenly equipped with perforation on the shower of described shower water pipeline (8).
5. a kind of soil Wet method vibration screen subset according to claim 2 is characterized in that, the bottom of described the second discharging opening (6), the 3rd discharging opening (6-1) is that mesh is that the expanded sheet metal of 2 mm is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300999 CN203253523U (en) | 2013-05-29 | 2013-05-29 | Soil wet method vibration screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300999 CN203253523U (en) | 2013-05-29 | 2013-05-29 | Soil wet method vibration screening device |
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| CN203253523U true CN203253523U (en) | 2013-10-30 |
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| CN 201320300999 Expired - Fee Related CN203253523U (en) | 2013-05-29 | 2013-05-29 | Soil wet method vibration screening device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353167A (en) * | 2016-09-09 | 2017-01-25 | 内蒙古农业大学 | Impurity separation apparatus and method for soil particle composition wet-process measurement |
| CN108746173A (en) * | 2018-04-27 | 2018-11-06 | 中国工程物理研究院材料研究所 | A kind of more grain size section soil continuous wash screening all-in-one machines |
| CN113680764A (en) * | 2021-07-28 | 2021-11-23 | 长三角(义乌)生态环境研究中心 | Sand washing device |
-
2013
- 2013-05-29 CN CN 201320300999 patent/CN203253523U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353167A (en) * | 2016-09-09 | 2017-01-25 | 内蒙古农业大学 | Impurity separation apparatus and method for soil particle composition wet-process measurement |
| CN108746173A (en) * | 2018-04-27 | 2018-11-06 | 中国工程物理研究院材料研究所 | A kind of more grain size section soil continuous wash screening all-in-one machines |
| CN113680764A (en) * | 2021-07-28 | 2021-11-23 | 长三角(义乌)生态环境研究中心 | Sand washing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140529 |