CN215755356U

CN215755356U - Sludge storage device bin structure and sludge storage device

Info

Publication number: CN215755356U
Application number: CN202121697258.3U
Authority: CN
Inventors: 陈得忠; 刘寅; 刘必成; 吴波澜
Original assignee: Suzhou Drainage Co ltd
Current assignee: Suzhou Drainage Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-08
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a sludge storage device bin structure and a sludge storage device, wherein the bin structure comprises a bin body, a tiling device and a first driving mechanism, wherein a material cavity is arranged in the bin body, a feeding hole is arranged at the top of the bin body, a discharging hole is arranged at the bottom of the bin body, the tiling device is arranged at the top of the bin body and comprises the first driving mechanism and the tiling mechanism, the driving end of the first driving mechanism is provided with a first driving shaft which is vertically arranged, and the tiling mechanism is connected to the first driving shaft; the tiling mechanism is suitable for when the material in the material chamber reaches the preset position, the material is driven by the first driving mechanism to rotate circumferentially on the horizontal plane so as to disperse the stacked material to the periphery of the material chamber. According to the storage bin structure of the sludge storage device, the tiling device is arranged in the storage bin, and when sludge in the storage bin reaches the position of the tiling device, the tiling device rotates to dispersedly fill the whole storage bin with the sludge in the storage bin, so that the effective volume of the storage bin is increased. The scattering device is arranged in the bin, and dry and hard materials in the material cavity are mechanically scattered to be convenient for discharge.

Description

Sludge storage device bin structure and sludge storage device

Technical Field

The utility model relates to material storage equipment, in particular to a sludge storage device bin structure and a sludge storage device.

Background

The dehydrator is widely used in the industries of flue gas desulfurization, chemical industry, metallurgy and the like. The sludge is a product after sewage treatment, is an extremely complex heterogeneous body consisting of organic fragments, bacterial thalli, inorganic particles, colloids and the like, and has the main characteristics that the water content of the sludge is as high as more than 99 percent, the organic matter content is high, the sludge is easy to decay and stink, the particles are fine, the specific gravity is small, the sludge is in a colloidal liquid state, the sludge is a thick substance between liquid and solid, the sludge can be transported by a pump, and the solid-liquid separation is difficult to carry out by sedimentation.

Sludge dewaterer usually includes dewatering structure and feed bin structure, and mud enters into the feed bin after dewatering structure dehydration and finally discharges through the discharge gate. But the feed bin structure of current sludge dewaterer is fairly simple, and the mud that the moisture content is lower (if the moisture content is less than 50% -60%) is dry and hard after the dehydration, directly discharges through the discharge gate and can cause the problem of discharge gate jam. In addition, because the feed inlet diameter is less, mud can pile up the middle part at the feed bin when entering into the feed bin through the feed inlet to reduce the effective volume of feed bin.

Disclosure of Invention

In view of the above technical problems, the present invention aims to: according to the sludge storage device bin structure, the scattering mechanism and the tiling device are arranged in the material cavity, so that the effective volume of the bin is improved, and meanwhile, the dry and hard sludge in the material cavity is mechanically scattered, so that the materials are conveniently discharged from the discharge hole.

The technical scheme of the utility model is as follows:

the utility model provides a mud storage device feed bin structure, is equipped with the feed inlet including inside feed bin body that the material chamber, top were equipped with the discharge gate and the bottom is equipped with the discharge gate, still includes:

the tiling device is arranged at the top of the bin body and comprises a first driving mechanism and a tiling mechanism, a driving end of the first driving mechanism is provided with a first driving shaft which is vertically arranged, and the tiling mechanism is connected to the first driving shaft;

the flat laying mechanism is suitable for being driven by the first driving mechanism to rotate circumferentially on a horizontal plane when the materials in the material cavity reach a preset position so as to disperse the stacked materials to the periphery of the material cavity;

the breaking device is arranged below the spreading device and above the discharge port and is suitable for mechanically breaking and breaking the dehydrated materials in the material cavity.

Preferably, the tiling device further comprises a material level detection device, and the material level detection device is electrically connected with the first driving mechanism;

when the material level detection device detects that the material in the material cavity reaches when presetting the position, open first actuating mechanism, first actuating mechanism drive tiling mechanism is rotatory, in order to disperse accumulational material extremely around the material cavity.

Preferably, the tiling mechanism comprises at least two arc-shaped tiling plates which are arranged at intervals along the circumferential direction.

Preferably, the flat laying mechanism comprises two arc-shaped flat laying plates, and the two arc-shaped flat laying plates are arranged in a central symmetry mode about the axis of the first driving shaft.

Preferably, the breaking device comprises:

the second driving mechanism is arranged on the outer side wall of the storage bin, and a driving end of the second driving mechanism is connected with a second driving shaft arranged along the horizontal direction;

and the scattering blades are arranged at intervals along the axial direction of the second driving shaft.

Preferably, any one of the breaking blades comprises:

the two blade bodies are arranged in central symmetry relative to the axis of the second driving shaft, and each blade body and the axis of the second driving shaft form an included angle in an inclined mode;

the connecting part is fixed on the second driving shaft, and the two blade bodies are connected with the connecting part;

the inclination directions of the blade bodies of all the scattering blades are consistent.

Preferably, the bunker structure further includes:

the spiral conveying device is arranged below the scattering device, and the output end of the spiral conveying device extends to the discharge hole.

Preferably, the bin body includes:

the horizontal spreading mechanism is arranged in the upper bin body;

the lower bin body is of a necking structure which is gradually reduced from top to bottom, and the included angle alpha between the top of the side wall of the lower bin body and the horizontal plane is 62 degrees.

Another object of the present invention is to provide a sludge storage device, comprising the sludge storage device bin structure of any one of the above.

Compared with the prior art, the utility model has the advantages that:

according to the bin structure of the sludge storage device, the tiling device is arranged in the bin, and when sludge in the bin reaches the position of the tiling device, the tiling device rotates to dispersedly fill the whole bin with the sludge in the bin, so that the effective volume of the bin is increased; the bottom of the storage bin is provided with the scattering device, the sludge is mechanically scattered by the scattering device, and dry and hard materials with low moisture content are discharged from the discharge hole conveniently.

Drawings

The utility model is further described with reference to the following figures and examples:

FIG. 1 is a schematic structural diagram of a storage bin structure of a sludge storage device according to the present invention in a front view;

FIG. 2 is a schematic diagram of a side view of a storage bin structure of the sludge storage device according to the present invention;

fig. 3 is a schematic top view of the storage bin structure of the sludge storage device in fig. 1.

Wherein: 1. a bin body; 11. an upper bin body; 12. a lower bin body; 110. a feed inlet; 120. a discharge port; 2. a tiling device; 21. a first drive mechanism; 22. a first drive shaft; 23. a flat laying mechanism; 230. flatly paving a plate; 3. a breaking device; 31. a second drive mechanism; 32. a second drive shaft; 33. scattering the blades; 331. a blade body; 332. a connecting portion; 4. a screw conveyor; 5. a mounting frame; 6. the ladder is climbed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example (b):

referring to fig. 1 to 3, a storage bin structure of a sludge storage device according to an embodiment of the present invention includes a storage bin body 1, a spreading device 2, a scattering device 3, and a spiral conveying device 4. Wherein, the interior of the silo body 1 is provided with a material cavity, the top is provided with a feeding hole 110, and the bottom is provided with a discharging hole 120. The tiling device 2 is arranged at the top of the silo body 1, the tiling device 2 comprises a first driving mechanism 21, a first driving shaft 22 and a tiling mechanism 23, the driving end of the first driving mechanism 21 is provided with the first driving shaft 22 which is vertically arranged, and the tiling mechanism 23 is connected to the first driving shaft 22. The spreading mechanism 23 is adapted to be driven by the first driving mechanism 21 to rotate circumferentially on the horizontal plane when the material in the material chamber reaches a preset position (in this embodiment, the preset position is a position which is 20cm away from the installation position of the spreading mechanism 23, for example, the optional preset position is a position) so as to disperse the stacked material around the material chamber. The scattering device 3 is disposed below the tiling device 2 and above the discharge port 120. The screw conveyer 4 is arranged below the scattering device 3 and the output end of the screw conveyer 4 extends to the discharge hole 120.

Preferably, the tiling device 2 further comprises a level detection device (not shown in the figures) electrically connected to the first driving mechanism 21. When material level detection device detected the material of material intracavity and reached preset the position, opened first actuating mechanism 21, first actuating mechanism 21 drive tiling mechanism 23 is rotatory, also be about to the pug to fill every corner in material chamber around with accumulational material dispersion to material chamber, improve the effective volume in material chamber, solve current hydroextractor feed bin simple structure, the material piles up in material chamber middle part easily when the feed inlet 110 gets into the material chamber, causes the problem of the effective volume reduction in material chamber. For the level detecting device, the specific structure and operation principle of the conventional ultrasonic level meter are not described and limited in detail herein.

Preferably, the laying mechanism 23 includes at least two arc-shaped laying plates 230, and the at least two arc-shaped laying plates 230 are arranged at intervals along the circumferential direction. That is, for the number of the flat plates 230, there may be two, three, four, and so on. Specifically, as shown in fig. 3, the laying mechanism 23 includes two arc-shaped laying plates 230, and the two arc-shaped laying plates 230 are arranged in a central symmetry manner with respect to the axial center of the first drive shaft 22. It should be noted that the laying mechanism 23 may also include four, six, and the like, even number of the laying plates 230, each two of which are in a group, and each two of the laying plates 230 are arranged in central symmetry with respect to the axis of the first driving shaft 22. So that the distribution of the pug in the material cavity is more uniform.

Preferably, as shown in fig. 1, the breaking device 3 includes a second driving mechanism 31, a second driving shaft 32 and a plurality of breaking blades 33. A second driving mechanism 31 is provided on an outer side wall of the magazine, and a driving end of the second driving mechanism 31 is connected with a second driving shaft 32 arranged in a horizontal direction. A plurality of scattering blades 33 are arranged at intervals in the axial direction of the second driving shaft 32. More specifically, as shown in fig. 1, each breaking blade 33 includes two blade bodies 331 and a connecting portion 332, wherein the two blade bodies 331 are disposed in central symmetry with respect to the axis of the second driving shaft 32, and each blade body 331 is disposed obliquely at an angle to the axis of the second driving shaft 32. The connecting portion 332 is fixed to the second driving shaft 32, and the two blade bodies 331 are connected to the connecting portion 332. Alternatively, the connecting portion 332 is a connecting plate integrally formed on the outer circumference of the second driving shaft 32 and protruding outward in the radial direction, the connecting plate is hollow inside, and the blade body 331 is inserted into the connecting plate and fixedly connected thereto by a connecting member such as a bolt. Note that the inclination directions of the blade bodies 331 of all the scattering blades 33 are uniform. As shown in fig. 1, the blade body 331 of all the scattering blades 33 located on the upper side of the second drive shaft 32 is inclined upward to the left, and the blade body 331 of all the scattering blades 33 located on the lower side of the second drive shaft 32 is inclined downward to the right. Preferably, the inclination direction of the blade body 331 of all the scattering blades 33 is 45 ° or 135 ° from the horizontal direction. The material of the blade body 331 is not described or limited in detail, and the blade body 331 is required to have a relatively high hardness, so as to prevent the blade 33 from being broken and scattered due to too dry sludge and too high hardness, for example, the blade body 331 may be made of stainless steel. The parameters such as the thickness of the blade body 331 are not described or limited in detail, and those skilled in the art can select and design the blade according to actual requirements. Alternative embodiments, the blade body 331 and the connecting portion 332 of any break-up blade 33 are of unitary construction. In another alternative embodiment, the breaking blade 33 and the second drive shaft 32 are of a unitary construction.

Preferably, as shown in fig. 1 and 2, the cartridge body 1 includes an upper cartridge body 11 and a lower cartridge body 12. The upper bin body 11 is of an inverted cone structure, and the top of the upper bin body is provided with a plurality of reinforcing structures which are uniformly and outwards emitted from the center along the circumferential direction. Wherein the flat laying mechanism 23 is arranged inside the upper bin body 11, and the first driving mechanism 21 is arranged above the top of the upper bin body 11. The lower bin body 12 is of a necking structure which is gradually reduced from top to bottom, and the included angle alpha between the top of the side wall of the lower bin body 12 and the horizontal plane is 62 degrees. The inventor tests show that the dry sludge can smoothly slide along the side wall by means of gravity due to the arrangement of the angle. The scattering device 3 is arranged below the lower bin body 12.

As shown in fig. 1 to 3, the silo structure of the present embodiment further includes a mounting frame 5 and a ladder 6, and the silo structure is fixedly mounted on the mounting frame 5. Because the feed bin structure height is higher, divide into the three-layer, cat ladder 6 sets up in 5 peripheries of mounting bracket, can make things convenient for the workman to reach different high-rise and carry out corresponding operation.

It should be noted that, the specific structure of the screw conveying device according to the embodiment of the present invention is not described and limited in detail, and is an existing conventional screw conveying device, for example, including a driving motor, a screw rod, a screw blade, and the like. The first drive mechanism 21 and the second drive mechanism 31 of the present embodiment are both conventional motor reducers. The specific construction and operation are not described or limited in detail herein.

The feed bin structure of this embodiment sets up tiling device 2 in the upper end of feed bin body 1, and when material intracavity material reached preset position, tiling device 2 started with the material dispersion around the material chamber, improved the effective volume in material chamber. When sludge in the material cavity enters the material cavity through the feeding hole 110, the sludge firstly slides into the scattering device 3 through the obliquely arranged side wall of the upper bin body 11, and the scattering device 3 mechanically scatters the sludge through the scattering blade 33; and then, the broken sludge falls to the screw conveyer 4, is further dispersed and conveyed to the discharge port 120 through the screw conveyer 4, and is finally discharged through the discharge port 120.

The utility model also provides a sludge storage device, which comprises the storage bin structure of any one sludge storage device.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a mud storage device feed bin structure, is equipped with feed inlet (110) and feed bin body (1) that the bottom was equipped with discharge gate (120) including inside material chamber, the top of being equipped with, its characterized in that still includes:

the tiling device (2) is arranged at the top of the stock bin body (1), the tiling device (2) comprises a first driving mechanism (21) and a tiling mechanism (23), a driving end of the first driving mechanism (21) is provided with a first driving shaft (22) which is vertically arranged, and the tiling mechanism (23) is connected to the first driving shaft (22);

the flat laying mechanism (23) is suitable for being driven by the first driving mechanism (21) to rotate circumferentially on a horizontal plane when the materials in the material cavity reach a preset position so as to disperse the stacked materials to the periphery of the material cavity;

the breaking device (3) is arranged below the spreading device (2) and above the discharge hole (120) and is suitable for mechanically breaking and breaking the dehydrated materials in the material cavity.

2. The sludge storage device silo structure of claim 1, wherein the tiling arrangement (2) further comprises a level detection device electrically connected to the first drive mechanism (21);

when the material level detection device detects that the material in the material cavity reaches the preset position, the first driving mechanism (21) is started, the first driving mechanism (21) drives the tiling mechanism (23) to rotate so as to disperse the stacked material to the periphery of the material cavity.

3. The sludge storage device silo structure of claim 1 or 2, characterized in that the spreading mechanism (23) comprises at least two arc-shaped spreading plates (230), the at least two arc-shaped spreading plates (230) being circumferentially spaced apart.

4. The sludge storage device silo structure of claim 3, characterized in that the spreading mechanism (23) comprises two arc-shaped spreading plates (230), the two arc-shaped spreading plates (230) being arranged in a central symmetry with respect to the axial center of the first drive shaft (22).

5. The sludge storage device silo structure of claim 1, characterized in that said means for scattering (3) comprise:

the second driving mechanism (31) is arranged on the outer side wall of the storage bin, and a driving end of the second driving mechanism (31) is connected with a second driving shaft (32) arranged along the horizontal direction;

and the scattering blades (33) are arranged at intervals along the axial direction of the second driving shaft (32).

6. The sludge storage device silo structure of claim 5, wherein any one of the break-up blades (33) comprises:

two blade bodies (331) arranged centrosymmetrically with respect to the axis of the second drive shaft (32) and each blade body (331) is arranged obliquely at an angle to the axis of the second drive shaft (32);

a connecting portion (332) fixed to the second driving shaft (32), the two blade bodies (331) being connected to the connecting portion (332);

the inclination directions of the blade bodies of all the scattering blades (33) are consistent.

7. The sludge storage device bin structure of claim 1, further comprising:

the spiral conveying device (4) is arranged below the scattering device (3) and the output end of the spiral conveying device (4) extends to the discharge hole (120).

8. The sludge storage device silo structure of claim 1, wherein the silo body (1) comprises:

the upper bin body (11), the said tiling mechanism (23) is set up in the inside of the said upper bin body (11);

the lower bin body (12) is of a necking structure which is gradually reduced from top to bottom, and the included angle alpha between the top of the side wall of the lower bin body (12) and the horizontal plane is 62 degrees.

9. A sludge storage apparatus comprising the sludge storage apparatus storage bin structure of any one of claims 1 to 8.