CN215625304U - Gravity and negative pressure feeding combined sending tank - Google Patents
Gravity and negative pressure feeding combined sending tank Download PDFInfo
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- CN215625304U CN215625304U CN202121955088.4U CN202121955088U CN215625304U CN 215625304 U CN215625304 U CN 215625304U CN 202121955088 U CN202121955088 U CN 202121955088U CN 215625304 U CN215625304 U CN 215625304U
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Abstract
The utility model discloses a gravity and negative pressure feeding combined sending tank which comprises a tank body, a negative pressure generator and a positive pressure gas source, wherein a top feeding hole is formed in the top of the tank body, a side feeding hole is formed in the side wall of the tank body, an exhaust pipeline is arranged on the other side, located at the top of the top feeding hole, of the top of the tank body, one side of the exhaust pipeline is communicated with the negative pressure generator in the lateral direction, and the positive pressure gas source is communicated with the negative pressure generator in the positive direction through an air supply pipeline. The material can fall into the sending tank by gravity by adopting a positive pressure compressed air source and is sucked into the sending tank by negative pressure, and then the material is directly sent to a specified material target point by the sending tank. The feeding mode of the sending tank adopts a negative pressure generator suction mode and a gravity blanking mode, and no dust overflows; the utility model solves the conveying problem of different feeding materials of multiple material sources, can realize the conveying of the materials of all material source points only by carrying out simple conveying pipeline switching, and avoids the problem of complex pipeline arrangement by adopting a plurality of sending tanks.
Description
Technical Field
The utility model belongs to the technical field of sending tanks, and particularly relates to a sending tank combining gravity and negative-pressure feeding.
Background
The conveying of sending the jar is the transport mode that the industrial field is commonly used, and traditional sending jar only adopts gravity pan feeding malleation compressed air source to carry out the pay-off, and does not adopt the positive pressure air source to form the sending jar conveying system that the negative pressure carries out the material of inhaling, does not adopt the sending jar conveying system that both had the pan feeding on a sending jar yet, has the dust excessive and shortcoming such as the pipeline is arranged complicacy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gravity and negative pressure feeding combined sending tank, which solves the problems that the existing sending tank conveying pipeline is complex in arrangement and dust is easy to overflow.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sending jar that gravity, negative pressure pan feeding combine, includes a jar body, and jar body bottom is provided with the bottom switch, and jar body top is provided with the top feed inlet, and jar body top is located top feed inlet one side and is provided with the admission line, still including the positive pressure air supply, and admission line one side switches on with the positive pressure air supply, and the opposite side switches on its characterized in that with jar body top: the negative pressure generator is characterized by further comprising a negative pressure generator, a side feeding hole is formed in the side wall of the tank body, an exhaust pipeline is arranged on the top of the tank body and located on the other side of the top feeding hole, one side of the exhaust pipeline is communicated with the negative pressure generator in the lateral direction, and a positive pressure gas source is communicated with the negative pressure generator in the positive direction through a gas supply pipeline.
Preferably, a side feeding switch is arranged in the side feeding hole.
Preferably, the intake duct is provided with a first air valve switch for controlling a conduction state.
Preferably, a second air valve switch for controlling the conduction state is arranged on the exhaust pipeline.
Preferably, the air supply pipeline is provided with a third air valve switch for controlling the conduction state.
Preferably, a top feeding switch is arranged in the top feeding hole.
The utility model has the technical effects and advantages that: the gravity and negative pressure feeding combined sending tank adopts a positive pressure compressed air source to suck materials through the negative pressure generator, and the materials can fall into the sending tank through gravity, can be sucked into the sending tank through negative pressure, and are directly sent to a specified material target point through the sending tank. The feeding mode of the sending tank adopts a negative pressure generator suction mode and a gravity blanking mode, and no dust overflows; the utility model solves the conveying problem of different feeding materials of multiple material sources, can realize the conveying of the materials of all material source points only by carrying out simple conveying pipeline switching, and avoids the problem of complex pipeline arrangement by adopting a plurality of sending tanks.
Drawings
FIG. 1 is a schematic side feed inlet feed condition according to the present invention;
FIG. 2 is a schematic view of the top feed inlet feed condition of the present invention;
FIG. 3 is a schematic view of the bottom discharge state of the present invention.
The reference numbers in the figures: the gas valve comprises a tank body 100, a bottom switch 101, a side feed inlet 102, a top feed inlet 103, a gas inlet pipe 104, a positive pressure gas source 105, a negative pressure generator 106, an exhaust pipe 107, a gas outlet pipe 108, a side feed switch 1021, a first gas valve switch 1041, a second gas valve switch 1071, a third gas valve switch 1081 and a top feed switch 1031.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a gravity and negative pressure feeding combined sending tank, which comprises a tank body 100, wherein the lower half part of the tank body 100 is in a funnel shape, the tail end of the tank body 100 is provided with a material conveying channel with a wide top and a narrow bottom, the bottom of the tank body 100 is provided with a bottom switch 101, the bottom switch 101 is used for storing and discharging materials, the diameter of the bottom switch 101 is the same as the joint of the bottom of the tank body 100 and the switch, the top of the tank body 100 is provided with a top feeding hole 103, one side of the top of the tank body 100, which is positioned at the top feeding hole 103, is provided with an air inlet pipeline 104, the sending tank also comprises a positive pressure air source 105, one side of the air inlet pipeline 104 is communicated with the positive pressure air source 105, and the other side is communicated with the top of the tank body 100, and the gravity and negative pressure feeding combined sending tank is characterized in that: the device also comprises a negative pressure generator 106, a side feeding hole 102 is arranged on the side wall of the tank body 100, an exhaust pipeline 107 is arranged on the top of the tank body 100 and positioned on the other side of the top feeding hole 103, one side of the exhaust pipeline 107 is communicated with the negative pressure generator 106 in the side direction, and a positive pressure air source 105 is communicated with the negative pressure generator 106 in the positive direction through an air feeding pipeline 108.
Further, a side feed switch 1021 is arranged in the side feed inlet 102, a first air valve switch 1041 for controlling a conduction state is arranged on the air inlet pipeline 104, a second air valve switch 1071 for controlling a conduction state is arranged on the air outlet pipeline 107, and a third air valve switch 1081 for controlling a conduction state is arranged on the air outlet pipeline 108.
It is worth mentioning that a top feeding switch 1031 is arranged in the top feeding hole 103, and a single sending tank is used for conveying materials with different feeding modes, so that the problem that the arrangement of tank conveying pipelines is complex due to the difference of the feeding modes of multiple materials is solved.
The working principle is as follows: in the figure, each switch is in an on state when being parallel to the pipeline, and is in an off state when being perpendicular to the pipeline.
As shown in fig. 1, the side feeding switch 1021 is opened, the material to be fed is connected with the side feeding port 102, the third air valve switch 1081 between the positive pressure air source 105 and the negative pressure generator 106 is opened, the top feeding port 103 is closed, the first air valve switch 1041 is closed, the second air valve switch 1071 is opened, the bottom switch 101 is closed, the positive pressure air source 105 is utilized to pass through the negative pressure generator 106 in the positive direction of the negative pressure generator 106 because of the fast air flow velocity, according to bernoulli effect, the air in the tank 100 escapes from the tank 100 through the exhaust pipe 107, so that the air in the tank 100 is lower than the external standard atmospheric pressure, the material is sucked into the tank 100, and the dust escape is avoided.
As shown in fig. 2, the top feeding switch 1031 is opened, the material to be fed is connected to the top feeding hole 103, the third air valve switch 1081 between the positive pressure air source 105 and the negative pressure generator 106 is opened, the side feeding hole 102 is closed, the first air valve switch 1041 is closed, the second air valve switch 1071 is opened, the bottom switch 101 is closed, the positive pressure air source 105 is utilized to pass through the negative pressure generator 106 in the positive direction of the negative pressure generator 106 because of the fast air flow velocity, according to bernoulli effect, the air in the tank 100 escapes from the tank 100 through the exhaust pipe 107, so that the air pressure in the tank 100 is lower than the external standard atmospheric pressure, the material is sucked into the tank 100, and the material falls into the tank 100 through self gravity, thereby preventing the dust from escaping.
As shown in fig. 3, the top feed inlet 103 is closed, the side feed inlet 102 is closed, the first air valve switch 1041 is opened, the second air valve switch 1071 is closed, the third air valve switch 1081 is closed, the bottom switch 101 is opened, and the positive pressure air source 105 pressurizes the inside of the tank 100 through the air inlet pipe 104, thereby transferring the material out of the tank 100.
The gravity and negative pressure feeding combined sending tank adopts a positive pressure compressed air source to suck materials through the negative pressure generator, and the materials can fall into the sending tank through gravity, can be sucked into the sending tank through negative pressure, and are directly sent to a specified material target point through the sending tank. The feeding mode of the sending tank adopts a negative pressure generator suction mode and a gravity blanking mode, and no dust overflows; the utility model solves the conveying problem of different feeding materials of multiple material sources, can realize the conveying of the materials of all material source points only by carrying out simple conveying pipeline switching, and avoids the problem of complex pipeline arrangement by adopting a plurality of sending tanks.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a gravity, sending jar that negative pressure pan feeding combines, includes a jar body (100), jar body (100) bottom is provided with bottom switch (101), jar body (100) top is provided with top feed inlet (103), jar body (100) top is located top feed inlet (103) one side and is provided with admission line (104), still including positive pressure air supply (105), admission line (104) one side switches on with positive pressure air supply (105), the opposite side switches on with jar body (100) top, its characterized in that: the device is characterized by further comprising a negative pressure generator (106), a side feeding hole (102) is formed in the side wall of the tank body (100), an exhaust pipeline (107) is arranged on the other side, located on the top feeding hole (103), of the top of the tank body (100), one side of the exhaust pipeline (107) is communicated with the negative pressure generator (106) in the lateral direction, and a positive pressure air source (105) is communicated with the negative pressure generator (106) in the positive direction through an air feeding pipeline (108).
2. The gravity and negative pressure feeding combined delivery tank as recited in claim 1, wherein: and a side feeding switch (1021) is arranged in the side feeding hole (102).
3. The gravity and negative pressure feeding combined delivery tank as recited in claim 1, wherein: and a first air valve switch (1041) for controlling the conduction state is arranged on the air inlet pipeline (104).
4. The gravity and negative pressure feeding combined delivery tank as recited in claim 1, wherein: and a second air valve switch (1071) for controlling the conduction state is arranged on the exhaust pipeline (107).
5. The gravity and negative pressure feeding combined delivery tank as recited in claim 1, wherein: and a third air valve switch (1081) for controlling the conduction state is arranged on the air supply pipeline (108).
6. The gravity and negative pressure feeding combined delivery tank as recited in claim 1, wherein: and a top feeding switch (1031) is arranged in the top feeding hole (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955088.4U CN215625304U (en) | 2021-08-19 | 2021-08-19 | Gravity and negative pressure feeding combined sending tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955088.4U CN215625304U (en) | 2021-08-19 | 2021-08-19 | Gravity and negative pressure feeding combined sending tank |
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| Publication Number | Publication Date |
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| CN215625304U true CN215625304U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121955088.4U Active CN215625304U (en) | 2021-08-19 | 2021-08-19 | Gravity and negative pressure feeding combined sending tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715671A (en) * | 2022-04-19 | 2022-07-08 | 华能山东石岛湾核电有限公司 | Spent fuel storage system-based negative pressure adjusting method for discharging bulb tube |
| CN114920014A (en) * | 2022-06-09 | 2022-08-19 | 东莞汇乐技术股份有限公司 | Device and process for recovering materials by using airflow field |
-
2021
- 2021-08-19 CN CN202121955088.4U patent/CN215625304U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715671A (en) * | 2022-04-19 | 2022-07-08 | 华能山东石岛湾核电有限公司 | Spent fuel storage system-based negative pressure adjusting method for discharging bulb tube |
| CN114715671B (en) * | 2022-04-19 | 2023-11-28 | 华能山东石岛湾核电有限公司 | Negative pressure adjustment method of unloading bulb tube based on spent fuel storage system |
| CN114920014A (en) * | 2022-06-09 | 2022-08-19 | 东莞汇乐技术股份有限公司 | Device and process for recovering materials by using airflow field |
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