CN217093807U - Silt drying grinding screening plant - Google Patents
Silt drying grinding screening plant Download PDFInfo
- Publication number
- CN217093807U CN217093807U CN202123243421.1U CN202123243421U CN217093807U CN 217093807 U CN217093807 U CN 217093807U CN 202123243421 U CN202123243421 U CN 202123243421U CN 217093807 U CN217093807 U CN 217093807U
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- Prior art keywords
- grinding
- screening
- sludge
- drying
- screening device
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- 238000012216 screening Methods 0.000 title claims abstract description 72
- 238000001035 drying Methods 0.000 title claims abstract description 49
- 238000000227 grinding Methods 0.000 title claims abstract description 46
- 239000010802 sludge Substances 0.000 claims abstract description 54
- 238000005485 electric heating Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 4
- 208000005156 Dehydration Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a sludge drying, grinding and screening device, which comprises a box body, wherein the side surface of the box body is provided with a box door, and is characterized in that a drying cavity, a grinding cavity, a screening part and a sludge storage groove are arranged in the box body from top to bottom, the upper part of the drying cavity is provided with a feed hopper, the lower part of the drying cavity is connected with the upper part of the grinding cavity through a first valve, and the lower part of the grinding cavity is connected with the screening part through a second valve; the screening portion comprises a vibrator and a multistage screening frame detachably mounted on the vibrator. The utility model discloses the device has realized this a series of processes of silt drying grinding screening, improves the efficiency that silt was dried and is ground the screening greatly. Drying the sludge through an electric heating tube in the drying cavity to completely remove the water in the sludge; and grinding the dried sludge by using a grinder in the grinding chamber to grind the large sludge into small-particle sludge powder.
Description
Technical Field
The utility model belongs to the technical field of the silt treatment facility, concretely relates to silt drying grinding screening plant.
Background
In a laboratory, dry sludge with a certain particle size is often needed, and the utilization of the high-water-content sludge is a research subject of many researchers at present, so that the application direction of the high-water-content sludge in engineering is researched. But to the silt of retrieving at the scene, need carry out drying, grinding, sieve and just can become experimental soil of using, traditional sun drying and artifical grinding waste time and energy and efficiency are not high.
Patent CN213231966U discloses a sludge dewatering and drying device, comprising: a first processing box and a second processing box; the first treatment box is used for standing sludge and sinking solid; the motor controls the spiral feeding rod to slowly rotate, so that the solid is slowly lifted and falls into a second treatment tank through the discharge port to realize primary dehydration of sludge; the second treatment box extrudes water in the sludge in a mutual extrusion mode of the conveying belt and the extrusion roller, so that secondary dehydration and drying of the sludge are achieved. The utility model discloses a can realize the drying to silt, nevertheless lack to grind and screening function, can not grind and multistage screening, can't effectively grind and screen to silt.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the above-mentioned prior art, the utility model provides an integration drying grinding screening plant to silt, simple structure can rapid draing grind the screening, realizes that drying grinding screening integration and improvement silt grind screening efficiency, effectively solves the artifical grinding screening silt inefficiency of laboratory.
The utility model is realized by adopting the following technical proposal:
a sludge drying, grinding and screening device comprises a box body, wherein a box door is arranged on the side face of the box body, a drying cavity, a grinding cavity, a screening part and a sludge storage groove are arranged in the box body from top to bottom, a feeding hopper is arranged at the upper part of the drying cavity, the lower part of the drying cavity is connected with the upper part of the grinding cavity through a first valve, and the lower part of the grinding cavity is connected with the screening part through a second valve; the screening portion comprises a vibrator and a multistage screening frame detachably mounted on the vibrator.
Furthermore, the drying cavity side wall is provided with an S-shaped electric heating tube, and the electric heating tube is symmetrically arranged on the drying box side wall.
Furthermore, a detachable grinder driven by a motor is arranged in the grinding cavity.
Furthermore, the mill is 4 spiral stirring oars that are the matrix equidistant setting.
Furthermore, the multi-stage screening frame comprises a heat-resisting plate frame and a screen which is clamped in the center of the heat-resisting plate frame.
Furthermore, the side edge of the multi-stage screening frame facing the box door is provided with a rubber strip.
Further, the apertures of the multi-stage screening frames are sequentially reduced from top to bottom.
Furthermore, the number of the multi-stage screening frames is 4, and the aperture range is between 0.63 and 2.0 mm.
Furthermore, a mud storage box which is connected with the bottom of the box body in a sliding mode is arranged in the mud storage groove.
Furthermore, mud guards which are symmetrically arranged are arranged on two sides of the mud storage groove.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
through the integrated design, the utility model discloses the device has realized this a series of processes of silt drying grinding screening, improves the efficiency of silt stoving grinding screening greatly. Drying the sludge through an electric heating tube in the drying cavity to completely remove the water in the sludge; utilize the mill of grinding the chamber to grind stoving silt, make the bold silt grind into tiny particle mud powder, utilize the screening of multistage screening frame, carry out multistage screening to the silt of grinding. The multistage screening frame of screening portion can be convenient whole take out, perhaps will inlay the screen cloth in the center and take out, has optimized structural design, has improved the convenience of use.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;
fig. 3 is a schematic view of the screening frame of fig. 1.
In the figure: a box body 1; a drying cavity 2; a feed hopper 201; an electric heating tube 202; a first valve 3; a grinding chamber 4; a helical stirring paddle 401; a second valve 5; a screening section 6; a multi-stage screening frame 601; a refractory plate frame 6011; a screen 6012; a vibrator 602; a sludge storage tank 7; a fender 701; a mud storage box 702.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
As shown in fig. 1 and 2, in an embodiment, a sludge drying, grinding and screening device comprises a box body 1, a box door is arranged on the side surface of the box body, a drying cavity 2, a grinding cavity 4, a screening part 6 and a sludge storage tank 7 are arranged in the box body 1 from top to bottom, a feed hopper 201 is arranged on the upper part of the drying cavity 2, the lower part of the drying cavity 2 is connected with the upper part of the grinding cavity 4 through a first valve 3, and the lower part of the grinding cavity 4 is connected with the screening part 6 through a second valve 5.
The four side walls of the drying cavity 2 are provided with the S-shaped electric heating tubes 202, the electric heating tubes 202 are symmetrically arranged on the side walls of the drying box, the installation heights of the 4 electric heating tubes 202 are the same, the electric heating tubes 202 can be controlled to be switched on and off through the existing technical means, and in one implementation mode, after the electric heating tubes 202 are electrified, the electric heating tubes 202 can be controlled to dry sludge in the drying cavity 2 through the button switches.
Set up the detachable mill through motor drive in grinding chamber 4, specific theory, the mill is 4 spiral stirring rake 401 that are the equidistant setting of matrix, detachable sets up the bottom at grinding chamber 4, spiral stirring rake 401's the paddle adopts wear-resisting smart steel material blade, spiral stirring rake 401 drives through current technical means, in an embodiment, spiral stirring rake 401 drives through servo motor, silt is through the drying process in stoving chamber 2, fall into grinding chamber 4 from first valve 3, servo motor drive spiral stirring rake 401 carries out abrasive machining to the silt after the stoving.
In order to facilitate quick collection of sludge, the bottoms of the two side walls of the sludge storage tank 7 are symmetrically provided with two mud guards 701, the lower portion of each mud guard 701 is provided with a sludge storage box 702, the distance between the mud guards 701 is wide at the top and narrow at the bottom, the sludge storage boxes 702 are in sliding connection with the bottom of the tank body, the sliding connection mode can adopt the existing technical means, the mode that rollers are matched with the directional tank parts is adopted in the embodiment, and the sludge storage boxes 702 are convenient to take out.
As shown in fig. 3, the screen 6012 is rectangular, in order to adapt to the whole apparatus, the first valve 3 and the second valve 5 are also rectangular, the first valve 3 and the second valve 5 are the same in size, but not limited thereto, the screen 6012, the first valve 3 and the second valve 5 may be rectangular or circular, and the ratio of the side length of the screen 6012 to the side length of the section of the pipeline where the first valve 3 is located (the length and the width correspond to each other) is in the range of 1.5-1.75: 1; or, the ratio of the diameter of the screen 6012 to the pipe diameter of the section of the pipeline where the first valve 3 is located is 1.5-1.75: 1; or, the ratio of the width of the screen 6012 to the pipe diameter of the section of the pipeline where the first valve 3 is located is in the range of 1.5-1.75.
The using method comprises the following steps:
when the utility model is used, the first valve 3 and the second valve 5 are firstly closed, sludge to be dried, ground and sieved is loaded into the feed hopper 201, and the four electric heating tubes 202 are opened through the button switch to heat and dry the sludge so as to remove moisture in the sludge; after the moisture of the sludge is completely removed, opening the first valve 3 to enable the dried sludge to fall into the grinding cavity 4, and opening a servo motor switch of the spiral stirring paddle 401 to grind, so that the dried sludge is fully ground; after the sludge is fully ground, opening a second valve 5 to enable the fully dried and ground sludge to fall into a screening part 6 for multi-layer screening, opening a door of a box body after screening is finished, and taking out a detachable screening frame to obtain the dried sludge with the screened particle size; the sludge storage box 702 at the bottom of the case body 1 can store sludge passing through the sieving part 6.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A sludge drying, grinding and screening device comprises a box body, wherein a box door is arranged on the side face of the box body, and the sludge drying, grinding and screening device is characterized in that a drying cavity, a grinding cavity, a screening part and a sludge storage groove are arranged in the box body from top to bottom; the screening portion comprises a vibrator and a multistage screening frame detachably mounted on the vibrator.
2. The sludge drying, grinding and screening device as claimed in claim 1, wherein the side wall of the drying chamber is provided with S-shaped electric heating tubes, and the electric heating tubes are symmetrically arranged on the side wall of the drying box.
3. The sludge drying, grinding and screening device as claimed in claim 1, wherein a detachable grinder driven by a motor is arranged in the grinding chamber.
4. The sludge drying, grinding and screening device as claimed in claim 3, wherein the grinder is 4 spiral stirring paddles arranged in a matrix at equal intervals.
5. The sludge drying, grinding and screening device as claimed in claim 1, wherein the multi-stage screening frame comprises a heat-resistant plate frame and a screen mesh clamped in the center of the heat-resistant plate frame.
6. The sludge drying, grinding and screening device as claimed in claim 1, wherein the side of the multi-stage screening frame facing the door is provided with a rubber strip.
7. The sludge drying, grinding and screening device as claimed in claim 1, wherein the multistage screening frames are sequentially reduced in aperture from top to bottom.
8. The sludge drying grinding and screening device as claimed in claim 7, wherein the number of the multi-stage screening frames is 4, and the aperture range is between 0.63mm and 2.0 mm.
9. The sludge drying, grinding and screening device as claimed in claim 1, wherein the sludge storage tank is internally provided with a sludge storage box which is slidably connected with the bottom of the box body.
10. The sludge drying, grinding and screening device as claimed in claim 1, wherein the sludge storage tank is further provided with symmetrically arranged mud guards at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123243421.1U CN217093807U (en) | 2021-12-22 | 2021-12-22 | Silt drying grinding screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123243421.1U CN217093807U (en) | 2021-12-22 | 2021-12-22 | Silt drying grinding screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217093807U true CN217093807U (en) | 2022-08-02 |
Family
ID=82590073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123243421.1U Active CN217093807U (en) | 2021-12-22 | 2021-12-22 | Silt drying grinding screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217093807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116553794A (en) * | 2023-07-05 | 2023-08-08 | 天启工程咨询有限公司 | Sludge treatment device for water environment treatment |
-
2021
- 2021-12-22 CN CN202123243421.1U patent/CN217093807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116553794A (en) * | 2023-07-05 | 2023-08-08 | 天启工程咨询有限公司 | Sludge treatment device for water environment treatment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240611 Address after: No. 55 Wenjing Road, Jintan District, Changzhou City, Jiangsu Province, 213200 Patentee after: CHANGZHOU SHINMA DRYING ENGINEERING Co.,Ltd. Country or region after: China Address before: 211100 No. 8 West Buddha Road, Jiangning District, Jiangsu, Nanjing Patentee before: HOHAI University Country or region before: China |