CN213263846U - Negative pressure feed bin - Google Patents
Negative pressure feed bin Download PDFInfo
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- CN213263846U CN213263846U CN202021457698.7U CN202021457698U CN213263846U CN 213263846 U CN213263846 U CN 213263846U CN 202021457698 U CN202021457698 U CN 202021457698U CN 213263846 U CN213263846 U CN 213263846U
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- discharge
- bin
- negative
- way pipe
- storage bin
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Abstract
The utility model discloses a negative pressure feed bin, including the storehouse body, the storehouse body includes discharge gate and ejection of compact three-way pipe, the discharge gate sets up on the bottom lateral wall of the storehouse body, discharge gate and negative pressure pipeline are connected respectively to relative both ends in the ejection of compact three-way pipe, and the other end of ejection of compact three-way pipe is connected with first air supplement unit. The utility model discloses a negative pressure feed bin has advantages such as simple and practical, difficult putty, dismouting easy maintenance and long service life.
Description
Technical Field
The utility model relates to a technical field is carried to the material, especially relates to a negative pressure feed bin.
Background
The export below current revolves round mill usually can connect the small feed bin of negative pressure transport, and the small feed bin is used for keeping in the material that revolves round mill was smashed, and small feed bin exit position has connect negative pressure pipeline for carry the next process with the material. However, due to space limitation, the small storage bin is designed into a structure with large taper, and the structure is slow in blanking and easy to block. And the butt joint structure of little feed bin is mostly the flange butt joint, and it is inconvenient to dismantle the installation, and the landing leg that is used for the support usually designs in little feed bin waist position, has sheltered from flange butt joint position just, further increases the degree of difficulty for dismantling the maintenance. In addition, only one discharge port of the existing small stock bin of the rotary wheel mill is needed, so that the small stock bin needs to be replaced after being worn, and the service life of the small stock bin is difficult to prolong.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple and practical, difficult putty, dismouting easy maintenance and long service life's negative pressure feed bin.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a negative pressure feed bin, includes the storehouse body, the storehouse body includes discharge gate and ejection of compact three-way pipe, the discharge gate sets up on the bottom lateral wall of the storehouse body, discharge gate and negative pressure pipeline are connected respectively to relative both ends in the ejection of compact three-way pipe, and the other end of ejection of compact three-way pipe is connected with first air supplement unit.
As a further improvement of the above technical solution:
the discharge ports are multiple, one discharge port is connected with a discharge three-way pipe, and blind plates are arranged at the other discharge ports in a blocking mode.
The side wall of the bottom of the bin body is also provided with a discharging power-assisting hole corresponding to the discharging hole, the discharging power-assisting hole and the discharging hole are symmetrically arranged relative to the axis of the bin body, and the discharging power-assisting hole is connected with a second air supplement device.
The joints of the discharge port, the discharge three-way pipe and the discharge assisting port are all quick joints.
The bottom of the bin body is provided with an air vibration device.
The bin body includes pyramis and post portion, the pyramis sets up in the top of post portion to can dismantle with the post portion through the minor diameter end and be connected, the discharge gate sets up on the post portion.
The taper angle of the taper part is 25-35 degrees.
The inner walls of the column part and the discharge three-way pipe are respectively provided with a ceramic layer or a PP plate, and the thickness of the ceramic layer or the PP plate is 5 mm-10 mm.
And the top surface of the cone part is provided with an exhaust device, a material level meter and a feeding hole communicated with the rotary wheel mill.
The negative pressure feed bin further comprises a support, the pyramid part and the column part are detachably connected through a flange, the top of the support is connected to the flange between the pyramid part and the column part, and the bottom of the support is supported on the mounting surface of the bin body.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a negative pressure feed bin sets up the discharge gate on the bottom lateral wall of the storehouse body, compares in the small storage bin commonly used and directly sets up the discharge gate on the bottom surface of the storehouse body, the utility model discloses a discharge gate can not receive the interference of support components such as support and shelter from, and it is more reasonable to set up the position, and in dismantling the installation, operating personnel need not visit the below that the body got into small storage bin, but only operate around small storage bin can. And just because change the discharge gate to the lateral wall position from the bottom surface position, parts such as negative pressure conveying pipeline that consequently meet can not occupy the bottom space of little feed bin, and little feed bin has sufficient space to carry out longitudinal extension to effectively reduce its structural tapering, accelerate the efficiency of unloading, reduce the probability of putty. In addition, relative both ends are connected discharge gate and negative pressure pipeline respectively in the ejection of compact three-way pipe of feed bin, and the other end of ejection of compact three-way pipe is connected with first air supplement unit, and first air supplement unit can improve the gas-solid ratio of material when carrying, avoids the material to pile up the putty in the pipeline, improves material conveying efficiency.
Drawings
Fig. 1 and fig. 2 are schematic plan structural views of the negative pressure bin of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the negative pressure storage bin of the present invention.
Illustration of the drawings: 1. a bin body; 11. a discharge port; 111. a blind plate; 12. a discharge three-way pipe; 13. a discharge boosting port; 14. a feed inlet; 2. a first air supply device; 3. a second air supplement device; 4. a gas vibration device; 5. an exhaust device; 6. a level gauge; 7. and (4) a bracket.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.
Example (b):
as shown in fig. 1 to 3, the negative pressure storage bin of this embodiment includes a bin body 1, the bin body 1 includes a discharge port 11 and a discharge three-way pipe 12, the discharge port 11 is disposed on the side wall of the bottom of the bin body 1, two opposite ends of the discharge three-way pipe 12 are respectively connected with the discharge port 11 and a negative pressure conveying pipeline, and the other end of the discharge three-way pipe 12 is connected with a first air supplement device 2.
Compare in the small storage bin that commonly uses directly with discharge gate 11 setting on the bottom surface of the storehouse body 1, the discharge gate 11 of this embodiment can not receive the interference of support parts such as support 7 and shelter from, set up the position more reasonable, in dismantling the installation, operating personnel need not visit the below that the body got into the small storage bin, but only operate around the small storage bin can. And just because change discharge gate 11 from the bottom surface position to the lateral wall position, parts such as negative pressure conveying pipeline that consequently meet can not occupy the bottom space of little feed bin, and little feed bin has sufficient space to carry out longitudinal extension to effectively reduce its structural tapering, accelerate the efficiency of unloading, reduce the probability of putty. In addition, first air supplement unit 2 can improve the gas-solid ratio of material when carrying, prevents the putty risk, improves material conveying efficiency.
In this embodiment, the first air supplement unit 2 includes a filter, the filter is connected to a dry compressed air source, and the dry compressed air source can introduce dry compressed air into the filter and reduce the moisture content of the conveyed material. Besides the connection of compressed air source, the method of directly supplementing natural air can also be adopted. When in actual use, the air source can be changed according to the actual condition of material conveying, dry compressed air is supplemented to dry if the moisture content of the material is required, otherwise, only natural air is supplemented through a filter. In other embodiments, other components with ventilation and filtering functions can be adopted in the first air supplement device 2, and the components can be changed according to the use situation.
In this embodiment, discharge gate 11 is equipped with a plurality ofly, when wearing and tearing appear and can't use when a discharge gate 11 to can this discharge gate 11 of shutoff, and use other discharge gates 11 to carry, thereby avoid frequently changing little feed bin, prolong the life of little feed bin. In the use, a discharge gate 11 is connected with ejection of compact three-way pipe 12, and other 11 departments of discharge gate keep off and are equipped with blind plate 111, ensure the leakproofness of the storehouse body 1 ejection of compact department, guarantee the negative pressure and carry the effect, avoid the material to leak.
In this embodiment, the side wall of the bottom of the bin body 1 corresponding to the discharge hole 11 is further provided with a discharge assisting hole 13, and two sets of the discharge hole 11 and the discharge assisting hole 13 are provided, wherein the two sets of the discharge assisting hole 13 and the discharge hole 11 are symmetrically arranged relative to the axis of the bin body 1, and the discharge assisting hole 13 is connected with the second air supplement device 3. When the dynamics of negative pressure transport is not enough, can launch second air supplement unit 3 of ejection of compact helping hand mouth 13 department and provide transport power for the material, this kind of setting up mode has further improved the transport dynamics upper limit of the storehouse body 1, and application scope is wider. In this embodiment, the discharge assisting port 13 is communicated with the second air supplement device 3 through a bent pipe, and in other embodiments, other connection manners may be adopted, which is not described herein.
In this embodiment, similar to the first air supply device 2, the second air supply device 3 also includes a filter connected to the dry compressed air source, and the dry compressed air source can introduce dry compressed air into the filter and reduce the moisture content of the conveyed material. Besides the connection of compressed air source, the method of directly supplementing natural air can also be adopted. When in actual use, the air source can be changed according to the actual condition of material conveying, dry compressed air is supplemented to dry if the moisture content of the material is required, otherwise, only natural air is supplemented through a filter. In other embodiments, the second air supplement device 3 may also adopt other components with ventilation and filtering functions, which may be changed according to the use situation.
In this embodiment, the joints of the discharge port 11, the discharge three-way pipe 12 and the discharge assisting port 13 all adopt quick joints, and through the quick joint structure, quick and flexible disassembly and assembly can be realized for each joint, so that the work efficiency is improved.
In this embodiment, the bottom of the silo body 1 is provided with the gas vibrator 4, and the gas vibrator 4 can vibrate and break the material lumps in the silo body 1, so as to accelerate the material blanking speed.
In this embodiment, the bin body 1 comprises a cone part and a column part, wherein the cone part is arranged at the top end of the column part and is detachably connected with the column part through a small-diameter end, and the discharge hole 11 is arranged on the column part. Wherein, the cone angle size of pyramis is 25 ~ 35, all is equipped with ceramic layer or PP board on the inner wall of post portion and ejection of compact three-way pipe 12, and thickness is 5mm ~ 10mm, avoids inner wall material itself to drop to cause the pollution in the material.
In this embodiment, the top surface of the cone is provided with an exhaust device 5 for exhausting gas in the bin in the blanking process, a level gauge 6 for monitoring the height of the internal material and a feed inlet 14 communicated with the rotary wheel mill. In the course of the work, through the material height in the bin body 1 of charge level indicator 6 real-time supervision, when the material height was higher than preset position, charge level indicator 6 reported to the police, ordered about the wheel mill stop work soon on upper portion, until the inside material discharge back of keeping in of the bin body 1, charge level indicator 6 stopped reporting to the police soon, the wheel mill just can continue work, to the internal transported substance material of bin body 1.
In this embodiment, the support 7 is further arranged below the cabin body 1, the pyramid part and the column part of the cabin body 1 are detachably connected through the flange, and when the pyramid part or the column part is damaged, new parts can be replaced after the disassembly, so that the maintenance cost of the cabin body 1 is reduced. The top of the bracket 7 is connected to a flange between the cone part and the column part, and the bottom is supported on the mounting surface of the bin body 1 such as the ground.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention should be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a negative pressure feed bin, includes storehouse body (1), its characterized in that: the bin body (1) comprises a discharge port (11) and a discharge three-way pipe (12), the discharge port (11) is arranged on the side wall of the bottom of the bin body (1), two opposite ends of the discharge three-way pipe (12) are respectively connected with the discharge port (11) and a negative pressure conveying pipeline, and the other end of the discharge three-way pipe (12) is connected with a first air supply device (2).
2. The negative-pressure storage bin of claim 1, wherein: the discharge ports (11) are provided with a plurality of discharge ports, one discharge port (11) is connected with a discharge three-way pipe (12), and blind plates (111) are arranged at the other discharge ports (11) in a blocking mode.
3. The negative pressure feed bin of claim 1 or 2, wherein: the bottom side wall of the bin body (1) is further provided with a discharging power assisting hole (13) corresponding to the discharging hole (11), the discharging power assisting hole (13) and the discharging hole (11) are symmetrically arranged relative to the axis of the bin body (1), and the discharging power assisting hole (13) is connected with a second air supply device (3).
4. The negative-pressure storage bin of claim 3, wherein: the joints of the discharge port (11), the discharge three-way pipe (12) and the discharge boosting port (13) are all quick joints.
5. The negative-pressure storage bin of claim 1, wherein: the bottom of the bin body (1) is provided with an air vibration device (4).
6. The negative-pressure storage bin of claim 1, wherein: the bin body (1) comprises a pyramid part and a column part, the pyramid part is arranged at the top end of the column part and is detachably connected with the column part through a small-diameter end, and the discharge hole (11) is formed in the column part.
7. The negative-pressure storage bin of claim 6, wherein: the taper angle of the taper part is 25-35 degrees.
8. The negative-pressure storage bin of claim 6, wherein: the inner walls of the column part and the discharge three-way pipe (12) are both provided with ceramic layers or PP plates, and the thickness is 5 mm-10 mm.
9. The negative-pressure storage bin of claim 6, wherein: and the top surface of the cone part is provided with an exhaust device (5), a level indicator (6) and a feed inlet (14).
10. The negative-pressure storage bin of claim 6, wherein: the bin body is characterized by further comprising a support (7), the cone part and the column part are detachably connected through a flange, the top of the support (7) is connected to the flange between the cone part and the column part, and the bottom of the support is supported on the mounting surface of the bin body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457698.7U CN213263846U (en) | 2020-07-22 | 2020-07-22 | Negative pressure feed bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457698.7U CN213263846U (en) | 2020-07-22 | 2020-07-22 | Negative pressure feed bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213263846U true CN213263846U (en) | 2021-05-25 |
Family
ID=75960742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457698.7U Active CN213263846U (en) | 2020-07-22 | 2020-07-22 | Negative pressure feed bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213263846U (en) |
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2020
- 2020-07-22 CN CN202021457698.7U patent/CN213263846U/en active Active
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Address after: 410000 No. 166, Jinzhou Avenue East, Jinzhou new area, Ningxiang, Changsha City, Hunan Province Patentee after: BASF Shanshan battery material (Ningxiang) Co.,Ltd. Address before: 410600 No.166, Jinzhou Avenue East, Jinzhou new district, Ningxiang, Changsha City, Hunan Province Patentee before: HUNAN SHANSHAN NEW ENERGY Co.,Ltd. |