CN212402161U - Powder tank car and air inlet structure thereof - Google Patents
Powder tank car and air inlet structure thereof Download PDFInfo
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- CN212402161U CN212402161U CN202020737929.3U CN202020737929U CN212402161U CN 212402161 U CN212402161 U CN 212402161U CN 202020737929 U CN202020737929 U CN 202020737929U CN 212402161 U CN212402161 U CN 212402161U
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Abstract
The utility model provides a powder tank car and inlet structure thereof. The air inlet structure is used for inflating a breathable belt in a tank body of the powder tank truck, a first air inlet hole is formed in the bottom of the breathable belt, and the air inlet structure comprises an air inlet protective plate and a flow guide seat. The air inlet guard plate is arranged on the inner wall of the bottom of the middle part of the tank body and is transversely arranged along the tank body; and a second air inlet corresponding to the first air inlet is formed in the air inlet guard plate. The flow guide seat is arranged in the ventilation belt and is fixed with the air inlet guard plate through the ventilation belt; the bottom of the diversion seat is provided with a first air hole corresponding to the first air inlet hole, the side wall of the diversion seat is provided with a second air hole communicated with the inside of the air permeable belt, an inner cavity is arranged in the diversion seat, and the inner cavity is respectively communicated with the first air hole and the second air hole. Therefore, the air inlet mode is changed into air inlet along the axial direction of the breathable belt by adopting the flow guide seat, and the phenomenon of short circuit of air flow is avoided.
Description
Technical Field
The utility model relates to a powder tank car jar internal portion fluidization technical field that admits air, in particular to powder tank car and inlet structure thereof.
Background
The powder tanker is suitable for bulk transportation of dry powder materials with the particle diameter of not more than 0.1mm, such as fly ash, cement, lime powder, ore powder, granular alkali and the like, is mainly used for cement factories, cement warehouses and large-scale construction sites, and can save a large amount of packaging materials and loading and unloading labor.
At present, powder tank trucks adopting a middle air inlet mode exist in the market. At the air inlet of the powder tanker, the air flow can directly blow the air permeable belt, namely, the air flow enters the air permeable belt along the vertical direction, so that the condition of air flow short circuit occurs, and the air inflation of the air permeable belt is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder tank car's air intake structure, air inlet department air current direct-blow ventilative area leads to the problem of air current short circuit when solving among the prior art and admitting air.
In order to solve the technical problem, the utility model adopts the following technical scheme: an air inlet structure of a powder tanker is used for inflating a ventilation belt in a tank body of the powder tanker, the ventilation belt is fixed on the inner wall of the bottom of the tank body and extends along the longitudinal direction of the tank body, and a first air inlet is arranged at the bottom of the ventilation belt; the air intake structure includes: the air inlet guard plate is arranged on the inner wall of the bottom of the middle part of the tank body and is transversely arranged along the tank body; a second air inlet corresponding to the first air inlet is formed in the air inlet guard plate; the flow guide seat is arranged inside the ventilation belt and is fixed with the air inlet guard plate through the ventilation belt; the bottom of the diversion seat is provided with a first air hole corresponding to the first air inlet hole, the side wall of the diversion seat is provided with a second air hole communicated with the inside of the air permeable belt, an inner cavity is arranged in the diversion seat, and the inner cavity is respectively communicated with the first air hole and the second air hole.
Preferably, the number of the second air holes is two, and the two second air holes are formed in the opposite side surfaces of the flow guide seat and are arranged in the axial direction of the air permeable belt.
Preferably, the flow guide seat comprises an upper wing plate, a lower wing plate and two webs fixed between the upper wing plate and the lower wing plate, the cavity enclosed by the upper wing plate, the lower wing plate and the two webs forms the inner cavity, the lower wing plate is provided with the first air holes, and the open parts at two opposite sides between the upper wing plate and the lower wing plate form the second air holes.
Preferably, the flow guide seat further comprises two mounting lugs, the two mounting lugs are respectively arranged on the outer sides of the web plates corresponding to the two mounting lugs on the lower wing plate, mounting holes are formed in the mounting lugs, and the flow guide seat is fixed with the air inlet protection plate through bolts through the mounting holes.
Preferably, a through hole is formed in the bottom of the tank body corresponding to the position of the second air inlet hole; the gas inlet structure further comprises a gas inlet bin for storing externally conveyed gas, and the gas inlet bin is arranged at the bottom outside the tank body and communicated with the through hole.
Preferably, the air inlet bin and the tank body are welded in a sealing mode.
Preferably, the air inlet guard plate is hermetically welded with the tank body.
The powder tanker comprises a tank body, a ventilation belt arranged in the tank body and the air inlet structure; the air inlet structure is connected with the breathable belt and used for inflating the breathable belt.
According to the above technical scheme, the utility model discloses at least, following advantage has:
the direction of the air flow which is inflated to the breathable belt is changed by adopting the flow guide seat, and the air inlet mode of the traditional vertical direction to the breathable belt is changed into the axial air inlet mode along the breathable belt, so that the phenomenon of short circuit of the air flow is thoroughly avoided, and the air inlet uniformity of the breathable belt is greatly improved. And can be fixed in the second inlet port department of ventilative area with the water conservancy diversion seat through adopting the backplate of admitting air, simple to operate is reliable.
Drawings
Fig. 1 is a schematic longitudinal central section structure diagram of the powder tank truck according to the preferred embodiment of the invention.
Fig. 2 is a schematic view of the assembly of the air inlet structure and the ventilation belt of the present invention.
Fig. 3 is a schematic structural view of the diversion seat of the present invention.
Fig. 4 is a schematic view of the external longitudinal structure of the powder tank truck according to the preferred embodiment of the invention.
The reference numerals are explained below: 10. a powder tanker; 1. a tank body; 2. a breathable band; 3. an air intake structure; 31. an air intake guard plate; 32. a flow guide seat; 321. a first air vent; 322. a second air hole; 323. an inner cavity; 324. an upper wing plate; 325. a lower wing plate; 326. a web; 327. mounting lugs; 328. mounting holes; 33. an air inlet bin.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a powder tank truck 10, please refer to fig. 1, and this powder tank truck 10 includes jar body 1, locates ventilative area 2 and the inlet structure 3 in jar body 1. The air inlet structure 3 is connected with the breathable belt 2 and used for inflating the breathable belt 2 to further form a fluidized bed, and the tank body 1 is unloaded.
The tank body 1 is used for containing powder. For convenience of description, the length direction of the can body 1 is defined as a longitudinal direction, and the width direction of the can body 1 is defined as a transverse direction.
The air permeable belt 2 is used for fluidizing the powder in the tank body 1, namely after the air is filled into the air permeable belt 2, the air permeable belt 2 forms uniformly distributed fine airflow to ensure that the powder is turned over to reach a fluidized state. Each air-permeable belt 2 is fixed on the inner wall of the bottom of the tank body 1 and extends along the longitudinal direction of the tank body 1. Specifically, the number of the permeable belts 2 is plural, and the plural permeable belts 2 are arranged side by side in the transverse direction. The bottom of each breathable belt 2 is provided with a first air inlet.
With reference to fig. 1 and 2, the powder tanker 10 inflates the ventilation belt 2 by adopting a middle air intake mode, and the air intake structure 3 comprises an air intake guard plate 31 and a flow guide seat 32.
The air inlet guard plate 31 is arranged on the inner wall of the bottom of the middle part of the tank body 1 and is arranged along the transverse direction of the tank body 1. The air intake guard plate 31 is provided with a second air intake hole corresponding to the first air intake hole. Along the transverse direction, the length of air inlet guard plate 31 is greater than the sum of the widths of the plurality of ventilation belts 2 which are arranged side by side, and the first air inlet holes of each ventilation belt 2 are provided with corresponding second air inlet holes.
The air inlet guard plate 31 is welded with the tank body 1 in a sealing way, so that air is filled into the breathable belt 2 from the outside and cannot leak, and the air inlet guard plate 31 can be fixed on the inner wall of the tank body 1.
The guide seat 32 is provided inside the ventilation belt 2 and fixed to the intake protector 31 via the ventilation belt 2. Specifically, the guide seat 32, the ventilation belt 2 and the air intake guard plate 31 may be fixedly sealed by rubber and a large flat gasket.
Referring to fig. 3, the flow guiding seat 32 includes an upper wing plate 324, a lower wing plate 325, and two webs 326 fixed between the upper wing plate 324 and the lower wing plate 325, wherein a cavity surrounded by the upper wing plate 324, the lower wing plate 325, and the two webs 326 forms an inner cavity 323.
The first air hole 321 is disposed on the lower wing plate 325, that is, the first air hole 321 is disposed at the bottom of the flow guide seat 32. The first air hole 321 corresponds to the first air inlet hole, and the first air hole 321 is communicated with the inner cavity 323.
The second air hole 322 is disposed on the sidewall of the flow guide seat 32. Specifically, the second airing hole 322 is formed by opposite both-side open portions between the upper wing plate 324 and the lower wing plate 325. The second air hole 322 is communicated with the inner cavity 323. In this embodiment, the number of the second air holes 322 is two, and the two second air holes 322 are disposed on opposite sides of the flow guiding seat 32 and are disposed corresponding to the axial direction of the air permeable belt 2.
Therefore, the compressed air reaches the first ventilating hole 321 through the first air inlet hole, enters the inner chamber 323, and then is charged into the ventilating belt 2 through the second ventilating hole 322.
That is, the air inlet structure 3 in this embodiment changes the direction of the air flow to the air permeable belt 2 by using the diversion seat 32, and changes the traditional air inlet mode to the air permeable belt 2 in the vertical direction, that is, the mode of directly blowing the air permeable belt 2, into the air inlet mode along the axial direction of the air permeable belt 2, thereby completely avoiding the phenomenon of short circuit of the air flow, and further greatly improving the air inlet uniformity of the air permeable belt 2. And through adopting air inlet protective plate 31 can be fixed in the second inlet vent department of ventilative area 2 with water conservancy diversion seat 32, can not destroy jar body 1 and influence the gas tightness, simple to operate is reliable.
Further, the flow guide seat 32 further includes two mounting lugs 327, the two mounting lugs 327 are respectively disposed on the outer sides of the lower wing plate 325 corresponding to the two webs 326, a mounting hole 328 is formed in the mounting lug 327, and the flow guide seat 32 is fixed to the air intake guard plate 31 by a bolt through the mounting hole 328. At this time, the deflector 32 and the intake protector 31 are firmly fixed to each other via the ventilation belt 2.
For convenience of manufacture, the upper wing plate 324 and the two webs 326 may be integrally formed by a pressing process to form an upper half portion of the flow guide seat 32, and the lower half portion of the flow guide seat 32 is a lower wing plate 325. The upper half portion extends to the left and right sides, the extending portion and the left and right side edges of the lower half portion are fixed to form mounting ears 327, and mounting holes 328 are respectively formed on the mounting ears 327 on the left and right sides.
With reference to fig. 1 and 4, in the present embodiment, the gas inlet structure 3 further includes a gas inlet bin 33 for storing externally conveyed gas, and the gas inlet bin 33 is disposed at the bottom outside the tank 1. A through hole is arranged at the bottom of the tank body 1 corresponding to the position of the second air inlet, and the air inlet bin 33 is communicated with the through hole, so that air can be filled into the ventilation belt 2 through the wall of the tank body 1 and the air inlet protection plate 31 in sequence. The external gas conveying pipeline of the powder tanker 10 conveys compressed gas to the gas inlet bin 33, and sufficient compressed gas can be provided in the discharging process, so that a stable fluidized bed is formed, and discharging is facilitated.
The air inlet bin 33 can be welded with the tank body 1 in a sealing mode, so that air cannot leak when being filled into the breathable belt 2 from the air inlet bin 33, and the air inlet bin 33 can be fixed on the outer wall of the tank body 1.
The air inlet flow of the powder tanker 10 is as follows:
compressed gas is filled into the gas inlet bin 33 from an external gas conveying pipeline of the powder tanker 10, then sequentially passes through the tank body 1 and the gas inlet protective plate 31, the gas inlet direction is changed through the flow guide seat 32, so that the gas enters along the axial direction of the breathable belt 2, and finally the gas is uniformly filled into the breathable belt 2. Namely, the compressed gas passes through the through hole at the bottom of the tank body 1, the second air inlet hole of the air inlet guard plate 31, the first air inlet hole of the permeable belt 2, the first air vent 321 of the flow guide seat 32, the inner cavity 323 and the second air vent 322 in sequence and is filled into the permeable belt 2.
The utility model discloses at least, have following advantage:
the direction of the air flow which is inflated to the breathable belt 2 is changed by adopting the flow guide seat 32, and the traditional air inlet mode of the vertical direction to the breathable belt 2 is changed into an air inlet mode along the axial direction of the breathable belt 2, so that the phenomenon of short circuit of the air flow is thoroughly avoided, and the air inlet uniformity of the breathable belt 2 is greatly improved. And through adopting air inlet protective plate 31 can be fixed in the second inlet vent department of ventilative area 2 with water conservancy diversion seat 32, can not destroy jar body 1 and influence the gas tightness, simple to operate is reliable.
The gas inlet bin 33 is used for storing externally conveyed gas, namely compressed gas is conveyed to the gas inlet bin 33 by the external gas conveying pipeline of the powder tanker 10 and stored, sufficient compressed gas can be provided in the discharging process, so that a stable fluidized bed is formed, and discharging is facilitated.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (8)
1. An air inlet structure of a powder tanker is used for inflating a ventilation belt in a tank body of the powder tanker, the ventilation belt is fixed on the inner wall of the bottom of the tank body and extends along the longitudinal direction of the tank body, and a first air inlet is arranged at the bottom of the ventilation belt; characterized in that, the air inlet structure includes:
the air inlet guard plate is arranged on the inner wall of the bottom of the middle part of the tank body and is transversely arranged along the tank body; a second air inlet corresponding to the first air inlet is formed in the air inlet guard plate; and
the flow guide seat is arranged inside the ventilation belt and is fixed with the air inlet guard plate through the ventilation belt; the bottom of the diversion seat is provided with a first air hole corresponding to the first air inlet hole, the side wall of the diversion seat is provided with a second air hole communicated with the inside of the air permeable belt, an inner cavity is arranged in the diversion seat, and the inner cavity is respectively communicated with the first air hole and the second air hole.
2. The air inlet structure of the powder tanker according to claim 1, wherein the number of the second air holes is two, and the two second air holes are disposed on opposite sides of the diversion seat and are disposed in correspondence to the axial direction of the air permeable belt.
3. The air inlet structure of the powder tanker according to claim 2, wherein the deflector comprises an upper wing plate, a lower wing plate and two webs fixed between the upper wing plate and the lower wing plate, the cavity enclosed by the upper wing plate, the lower wing plate and the two webs forms the inner cavity, the lower wing plate is provided with the first air holes, and the open parts at two opposite sides between the upper wing plate and the lower wing plate form the second air holes.
4. The air inlet structure of the powder tanker according to claim 3, wherein the deflector seat further comprises two mounting lugs, the two mounting lugs are respectively disposed on the outer sides of the two corresponding webs on the lower wing plate, mounting holes are formed in the mounting lugs, and the deflector seat is fixed to the air inlet guard plate by bolts through the mounting holes.
5. The air inlet structure of the powder tanker according to claim 1, wherein a through hole is provided at the bottom of the tank body at a position corresponding to the second air inlet hole; the gas inlet structure further comprises a gas inlet bin for storing externally conveyed gas, and the gas inlet bin is arranged at the bottom outside the tank body and communicated with the through hole.
6. The air intake structure of the powder tanker according to claim 5, wherein the air intake bin is hermetically welded to the tank body.
7. The air intake structure of the powder tanker according to claim 1, wherein the air intake guard plate is hermetically welded to the tank body.
8. A powder tanker, which is characterized by comprising a tank body, a ventilation belt arranged in the tank body and an air inlet structure according to any one of claims 1 to 7; the air inlet structure is connected with the breathable belt and used for inflating the breathable belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737929.3U CN212402161U (en) | 2020-05-06 | 2020-05-06 | Powder tank car and air inlet structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737929.3U CN212402161U (en) | 2020-05-06 | 2020-05-06 | Powder tank car and air inlet structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN212402161U true CN212402161U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020737929.3U Active CN212402161U (en) | 2020-05-06 | 2020-05-06 | Powder tank car and air inlet structure thereof |
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| CN (1) | CN212402161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607352A (en) * | 2021-07-03 | 2021-11-05 | 安徽江淮扬天汽车股份有限公司 | Airtight detection device of powder tank car air chamber |
-
2020
- 2020-05-06 CN CN202020737929.3U patent/CN212402161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607352A (en) * | 2021-07-03 | 2021-11-05 | 安徽江淮扬天汽车股份有限公司 | Airtight detection device of powder tank car air chamber |
| CN113607352B (en) * | 2021-07-03 | 2024-01-30 | 安徽江淮扬天汽车股份有限公司 | Airtight detection device of powder tank car air chamber |
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