CN113844898A - Anti-blocking discharging device and using method thereof - Google Patents
Anti-blocking discharging device and using method thereof Download PDFInfo
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- CN113844898A CN113844898A CN202111078676.9A CN202111078676A CN113844898A CN 113844898 A CN113844898 A CN 113844898A CN 202111078676 A CN202111078676 A CN 202111078676A CN 113844898 A CN113844898 A CN 113844898A
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- 238000007599 discharging Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 83
- 239000007789 gas Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/521—Adaptations of pipes or tubes means for preventing the accumulation or for removal of deposits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
Abstract
The invention discloses an anti-blocking discharging device and a using method thereof. The invention is suitable for the technical field of material conveying, wherein a port at the first end of the main pipe is connected with an inlet of negative-pressure material suction equipment; the first air inlet pipe is connected to the circumferential surface of the first end of the main pipe; the first end of the second air inlet pipe is arranged inside the first end of the main pipe, and the second end of the second air inlet pipe extends out of the end part of the second end of the main pipe; the third air inlet pipe is connected to the end part of the second end of the main pipe; the feeding pipe is connected between the discharge port of the storage bin and the peripheral surface of the second end of the main pipe; the first valve is arranged on the first air inlet pipe; the second valve is arranged on the second air inlet pipe; the third valve is arranged on the third air inlet pipe. The invention can solve the problem of blockage during discharging in the process of negative-pressure pneumatic conveying of granular and powdery materials, has the characteristics of simple structure, low energy consumption and difficult damage compared with the discharging device with the blockage prevention function in the prior art, and has good practicability and creativity.
Description
Technical Field
The invention belongs to the technical field of material conveying, and particularly relates to an anti-blocking discharging device and a using method thereof.
Background
With the improvement of environmental protection standards, granular and powdery materials tend to be conveyed by adopting a pneumatic conveying mode more and more, and a negative-pressure pneumatic conveying mode is mostly adopted to avoid dust escape. Due to poor flowability and non-uniform size fraction of granular and powdery materials, especially materials with large specific gravity, the pipeline, the elbow, the valve body and other parts of the discharging device at the bottom of the storage bin are easy to be blocked in the negative pressure pneumatic conveying process. In the current discharging device, parts such as a screw feeder and vibration fluidization are often adopted for blocking prevention, and the device has the technical problems of complex structure, high energy consumption and easy damage.
Disclosure of Invention
The invention aims to at least solve the technical problems of complex structure, high energy consumption and easy damage of the discharging device with the anti-blocking function in the equipment for pneumatically conveying granular and powdery materials under negative pressure. Therefore, the invention provides an anti-blocking discharging device and a using method thereof.
The technical scheme of the invention is as follows:
in one aspect, the invention provides an anti-clogging discharging device, which is arranged between a storage bin and a negative pressure material suction device, and comprises:
the port of the first end of the main pipe is connected with the inlet of the negative pressure material suction equipment;
the first air inlet pipe is connected to the circumferential surface of the first end of the main pipe;
the first end of the second air inlet pipe is arranged inside the first end of the main pipe, and the second end of the second air inlet pipe extends out of the end part of the second end of the main pipe;
the third air inlet pipe is connected to the end part of the second end of the main pipe;
an inlet of the feeding pipe is connected with a discharge hole of the storage bin, and an outlet of the feeding pipe is connected to the peripheral surface of the second end of the main pipe;
a first valve provided on the first intake pipe;
a second valve provided on the second intake pipe;
a third valve disposed on the third intake pipe.
Furthermore, a first flange plate is arranged on a port of the first end of the main pipe, and the first flange plate is connected with the negative pressure material sucking equipment.
Furthermore, a second flange is arranged at the end part of the second end of the main pipe, and the second flange is connected with the supporting structure of the device.
Further, first intake pipe to the direction slope setting of being responsible for the second end of being responsible for, the center axis of first intake pipe with the center axis of being responsible for the contained angle of 45.
Further, the second air inlet pipe and the main pipe are coaxially arranged.
Further, the central axis of the outlet of the feeding pipe is 1000-1500mm away from the port of the second end of the second air inlet pipe.
On the other hand, the invention also provides a use method of the anti-blocking discharging device, which comprises the following steps:
the anti-blocking discharging device is arranged between the bin and the negative pressure material suction equipment, a port at the first end of the main pipe is connected with an inlet of the negative pressure material suction equipment, and an inlet of the feeding pipe is connected with a discharging hole of the bin;
starting a negative pressure pump of the negative pressure material suction equipment to pump negative pressure;
opening the first valve and the second valve, closing the third valve, and checking an air intake state;
adjusting the opening degrees of the first valve and the second valve according to the pressure and material flow value displayed by the negative pressure material suction equipment;
judging whether the material conveying flow can reach a demand state, and if the material conveying flow can reach the demand state, executing a first instruction, wherein the first instruction is to stop adjusting the device;
and if the material conveying flow rate does not reach the demand state, executing a second instruction, wherein the second instruction is to open a third valve, adjust the third valve until the material flow rate reaches the demand state, and execute the first instruction.
Further, compressed gas is filled in the first air inlet pipe, the second air inlet pipe and the third air inlet pipe.
Further, the pressure of the compressed gas in the first intake pipe, the second intake pipe, and the third intake pipe is greater than or equal to 0.2 KPa.
Further, the gas in the first air inlet pipe, the second air inlet pipe and the third air inlet pipe is nitrogen.
The embodiment of the invention at least has the following beneficial effects:
the invention provides an anti-clogging discharging device and a using method thereof, wherein a port at a first end of a main pipe is connected with an inlet of a negative pressure material suction device, an inlet of a material feeding pipe is connected with a discharge hole of a storage bin, an outlet of the material feeding pipe is connected with the peripheral surface of a second end of the main pipe, so that a negative pressure pump of the negative pressure material suction device is started to pump negative pressure, negative pressure is formed in the main pipe and the material feeding pipe, the material enters the main pipe from the material feeding pipe under the action of the negative pressure and then enters the negative pressure material suction device from the main pipe, a first air inlet pipe is connected with the peripheral surface of the first end of the main pipe, the first end of a second air inlet pipe is arranged inside the first end of the main pipe, the second end of the second air inlet pipe extends out of the end of the second end of the main pipe, a third air inlet pipe is connected with the end of the second end of the main pipe, a first valve is arranged on the first air inlet pipe, a second valve is arranged on the second air inlet pipe, and a third valve is arranged on the third air inlet pipe, therefore, the first valve and the second valve are opened, the third valve is closed, the opening degrees of the first valve and the second valve are adjusted according to the pressure and the material flow value displayed by the negative pressure suction device, if the material conveying flow can reach the demand state, the adjustment of the device is stopped, if the material conveying flow cannot reach the demand state, the first valve and the second valve are in the full-open state, the third valve is opened, and the third valve is adjusted until the material flow reaches the demand state, namely the adjustment of the device is stopped.
In conclusion, the device can solve the problem of blockage during discharging in the process of negative-pressure pneumatic conveying of granular and powdery materials, has the characteristics of simple structure, low energy consumption and difficult damage compared with a discharging device with the blockage prevention function in the prior art, and has good practicability and creativity.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an anti-clogging discharging device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for using the anti-clogging discharging device according to the embodiment of the present invention.
Reference numerals:
1-main pipe, 2-first air inlet pipe, 3-second air inlet pipe, 4-third air inlet pipe, 5-first valve, 6-second valve, 7-third valve, 8-feeding pipe, 9-first flange plate and 10-second flange plate.
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.
Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The invention is described below with reference to specific embodiments in conjunction with the following drawings:
firstly, the embodiment of the invention provides an anti-blocking discharging device.
FIG. 1 shows an anti-clogging discharging device according to an embodiment of the present invention, which is combined with FIG. 1, and the device includes a main pipe 1, a first air inlet pipe 2, a second air inlet pipe 3, a third air inlet pipe 4, a first valve 5, a second valve 6, a third valve 7, and a material inlet pipe 8, wherein a port of a first end of the main pipe 1 is connected to an inlet of a negative pressure material suction device, the first air inlet pipe 2 is connected to a peripheral surface of the first end of the main pipe 1, the first end of the second air inlet pipe 3 is disposed inside the first end of the main pipe 1, a second end of the second air inlet pipe 3 extends out of an end portion of the second end of the main pipe 1, the third air inlet pipe 4 is connected to an end portion of the second end of the main pipe 1, an inlet of the material inlet pipe 8 is connected to a discharge port of a bin, an outlet of the material inlet pipe 8 is connected to a peripheral surface of the second end of the main pipe 1, the first valve 5 is disposed on the first air inlet pipe 2, the second valve 6 is disposed on the second air inlet pipe 3, a third valve 7 is provided on the third intake pipe 4.
Specifically, referring to fig. 1, since the port of the first end of the main pipe 1 is connected to the inlet of the negative pressure suction device, the inlet of the feeding pipe 8 is connected to the discharge port of the storage bin, and the outlet of the feeding pipe 8 is connected to the peripheral surface of the second end of the main pipe 1, so as to open the negative pressure pump of the negative pressure suction device to pump negative pressure, so that negative pressure is formed in the main pipe 1 and the feeding pipe 8, the material enters the main pipe 1 from the feeding pipe 8 under the action of the negative pressure, and then enters the negative pressure suction device from the main pipe 1, since the first air inlet pipe 2 is connected to the peripheral surface of the first end of the main pipe 1, the first end of the second air inlet pipe 3 is disposed inside the first end of the main pipe 1, the second end of the second air inlet pipe 3 extends out of the end of the second end of the main pipe 1, the third air inlet pipe 4 is connected to the end of the second end of the main pipe 1, the first valve 5 is disposed on the first air inlet pipe 2, the second valve 6 is disposed on the second air inlet pipe 3, the third valve 7 is arranged on the third air inlet pipe 3, so that the first valve 5 and the second valve 6 are opened, the third valve 7 is closed, the opening degrees of the first valve 5 and the second valve 6 are adjusted according to the pressure and the material flow value displayed by the negative pressure suction equipment, if the material conveying flow can reach a demand state, the adjustment of the device is stopped, if the material conveying flow cannot reach the demand state, the first valve 5 and the second valve 6 are in a full-open state at the moment, the third valve 7 is opened, and the third valve 7 is adjusted until the material flow reaches the demand state, namely, the adjustment of the device is stopped.
Further, with reference to fig. 1, a first flange 9 for connecting with the negative pressure suction device is provided at the port of the first end of the main pipe 1, so that the port of the first end of the main pipe 1 is detachably connected with the inlet of the negative pressure suction device, thereby facilitating the replacement of the negative pressure suction device and also playing a role in supporting the first end of the main pipe 1.
With reference to fig. 1, a second flange 10 is disposed at the end of the second end of the main pipe 1, and the second flange 10 is connected to the supporting structure of the device to support the second end of the main pipe 1, and supports the whole device by cooperating with the first flange 9, thereby ensuring the stability of the device in the using process.
Referring to fig. 1, the first air inlet pipe 2 is disposed obliquely to the direction of the second end of the main pipe 1, so that the direction of the air flow in the first air inlet pipe 2 can follow the direction of the air flow in the main pipe 1, and the material is conveyed to the negative pressure suction device.
In the embodiment of the application, the included angle between the central axis of the first air inlet pipe 2 and the central axis of the main pipe 1 is 45 degrees, and the angle is the optimal angle, so that the optimal effect of promoting the material to be conveyed to the negative pressure suction device by the air flow in the first air inlet pipe 2 can be realized.
Further, referring to fig. 1, the second air inlet pipe 3 is coaxially arranged with the main pipe 1, so as to achieve the best effect that the airflow of the second air inlet pipe 3 promotes the material to be conveyed into the negative pressure suction device.
With reference to fig. 1, the distance between the central axis of the outlet of the feeding pipe 8 and the second end of the second air inlet pipe 3 is 1000-1500mm, so as to achieve the best effect of the airflow of the second air inlet pipe 3 to promote the material to be conveyed into the negative pressure material suction device.
In the embodiment of the application, the diameter of the main pipe 1 is 300mm, the diameter of the second air inlet pipe 3 is 50-80mm, the distance between the central axis of the outlet of the feeding pipe 8 and the port of the second end of the second air inlet pipe 3 is 1000 mm, 1500mm, and when the distance between the central axis of the outlet of the feeding pipe 8 and the port of the second end of the second air inlet pipe 3 is set, the adjustment needs to be performed according to actual conditions to ensure the optimal material conveying effect.
In addition, based on the anti-blocking discharging device, the embodiment of the invention also provides a use method of the anti-blocking discharging device.
Fig. 2 is a schematic flow chart of a method for using an anti-clogging discharging device according to an embodiment of the present invention, and with reference to fig. 2, the method includes:
s1: and connecting the anti-blocking discharging device between the stock bin and the negative pressure material sucking device.
In the embodiment of the invention, the first flange 9 is connected with the negative pressure material suction device, so that the port at the first end of the main pipe 1 is connected with the inlet of the negative pressure material suction device, and the inlet of the feeding pipe 8 is connected with the discharge hole of the storage bin, thereby realizing the connection of the anti-blocking discharging device between the storage bin and the negative pressure material suction device.
S2: and starting a negative pressure pump of the negative pressure material suction equipment to pump negative pressure.
In the embodiment of the invention, after the negative pressure pump of the negative pressure material suction device is started to pump negative pressure, negative pressure exists in the main pipe 1 and the feeding pipe 8, and materials in the storage bin enter the negative pressure material suction device through the feeding pipe 8 and the main pipe 1 under the action of the negative pressure.
S3: the first valve 5 and the second valve 6 are opened and the third valve 7 is closed.
In the embodiment of the invention, under a common condition, the use can be satisfied only by opening the first valve 5 and the second valve 6 to enable the airflow in the first air inlet pipe 2 and the second air inlet pipe 3 to act on the material conveyed in the main pipe 1, and at the moment, the airflow in the third air inlet pipe 4 is not needed, and only the third valve 7 is kept closed.
S4: the first valve 5 and the second valve 6 are adjusted.
In the embodiment of the invention, the pressure and the material flow value which can be displayed by the negative pressure material suction equipment need to be matched and adjusted with the first valve 5 and the second valve 6 according to the pressure and the material flow value, so that the material conveying flow reaches the required state.
S5: and judging whether the material conveying flow can reach a required state or not.
In the embodiment of the present invention, if the material transportation flow rate can reach the required state, the first instruction S6 is executed; if the material transportation flow rate fails to reach the required state, the second instruction S7 is executed.
S6: stopping the adjustment of the anti-clogging discharging device.
In the embodiment of the invention, the adjustment of the anti-blocking discharging device is stopped, namely the existing states of the first valve 5, the second valve 6 and the third valve 7 are not adjusted any more, so that the materials are stably conveyed in a required state.
S7: the third valve 7 is opened and adjusted.
In the embodiment of the present invention, when the first valve 5 and the second valve 6 are adjusted to the maximum opening degree and the material transportation flow rate is not yet in the demand state, the third valve 7 needs to be opened to allow the air flow in the third air intake pipe 4 to enter the main pipe 1 to promote the material transportation, and when the third valve 7 is adjusted until the material flow rate reaches the demand state, the first instruction S6 is executed.
Further, compressed air is filled in the first air inlet pipe 2, the second air inlet pipe 3 and the third air inlet pipe 4, so that sufficient pressure of air flow in the first air inlet pipe 2, the second air inlet pipe 3 and the third air inlet pipe 4 is guaranteed to promote material conveying in the main pipe 1.
In the embodiment of the invention, the air pressure of the compressed air in the first air inlet pipe 2, the second air inlet pipe 3 and the third air inlet pipe 4 is greater than or equal to 0.2KPa, so as to ensure the anti-blocking effect of the device, the value is the maximum pressure value of the compressed air in the first air inlet pipe 2, the second air inlet pipe 3 and the third air inlet pipe 4, and if the set maximum value is less than 0.2KPa, the conveying condition of materials in the device can be influenced, and the anti-blocking effect is reduced.
In the embodiment of the invention, the gas in the first gas inlet pipe 2, the second gas inlet pipe 3 and the third gas inlet pipe 4 is nitrogen so as to avoid the reaction of the gas and materials, and meanwhile, the nitrogen has the characteristics of economy and environmental protection.
In conclusion, the device can solve the problem of blockage during discharging in the process of negative-pressure pneumatic conveying of granular and powdery materials, has the characteristics of simple structure, low energy consumption and difficult damage compared with a discharging device with the blockage prevention function in the prior art, and has good practicability and creativity.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
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" indicate orientations or positional relationships based on those 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 in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 defined otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a prevent blockking up discharge apparatus which characterized in that, the device sets up between feed bin and negative pressure suction device, the device includes:
a main pipe ((1), wherein the port of the first end of the main pipe (1) is connected with the inlet of the negative pressure suction device;
the first air inlet pipe (2), the first air inlet pipe (2) is connected to the circumferential surface of the first end of the main pipe (1);
the first end of the second air inlet pipe (3) is arranged inside the first end of the main pipe (1), and the second end of the second air inlet pipe (3) extends out of the end part of the second end of the main pipe (1);
the third air inlet pipe (4), the third air inlet pipe (4) is connected to the end part of the second end of the main pipe (1);
an inlet of the feeding pipe (8) is connected with a discharge hole of the storage bin, and an outlet of the feeding pipe (8) is connected to the circumferential surface of the second end of the main pipe (1);
a first valve (5), said first valve (5) being arranged on said first inlet line (2);
a second valve (6), said second valve (6) being arranged on said second inlet line (3);
a third valve (7), the third valve (7) being arranged on the third gas inlet pipe (4).
2. The anti-clogging discharging device according to claim 1, wherein a first flange (9) is provided at the port of the first end of the main pipe (1), and the first flange (9) is connected to the negative pressure suction device.
3. Anti-clogging discharge device according to claim 1, characterized in that said second main pipe (1) is provided at its second end with a second flange (10), said second flange (10) being connected to the support structure of said device.
4. Anti-clogging discharge device according to claim 1, characterized in that said first inlet pipe (2) is inclined towards said second end of said main pipe (1), and the central axis of said first inlet pipe (2) forms an angle of 45 ° with the central axis of said main pipe (1).
5. Anti-clogging discharge device according to claim 1, characterized in that said second inlet duct (3) is arranged coaxially to said main duct (1).
6. The anti-clogging discharging device according to claim 1, wherein the distance between the central axis of the outlet of the feeding pipe (8) and the port of the second end of the second air inlet pipe (3) is 1000 mm and 1500 mm.
7. The use method of the anti-blocking discharging device is characterized by comprising the following steps:
arranging the anti-clogging discharging device according to any one of claims 1 to 6 between the storage bin and the negative pressure suction device, wherein the port of the first end of the main pipe (1) is connected with the inlet of the negative pressure suction device, and the inlet of the feeding pipe (8) is connected with the discharge hole of the storage bin;
starting a negative pressure pump of the negative pressure material suction equipment to pump negative pressure;
opening the first valve (5) and the second valve (6), closing the third valve (7), and checking the intake state;
the opening degrees of the first valve (5) and the second valve (6) are adjusted according to the pressure and material flow values displayed by the negative pressure material suction equipment;
judging whether the material conveying flow can reach a demand state, and if the material conveying flow can reach the demand state, executing a first instruction, wherein the first instruction is to stop adjusting the device;
and if the material conveying flow rate cannot reach the demand state, executing a second instruction, wherein the second instruction is to open the third valve (7), adjust the third valve (7) until the material flow rate reaches the demand state, and execute the first instruction.
8. The use method of the anti-clogging discharging device according to claim 7, wherein the first air inlet pipe (2), the second air inlet pipe (3) and the third air inlet pipe (4) are filled with compressed air.
9. The use method of an anti-clogging discharging device according to claim 8, wherein the pressure of the compressed gas in said first air inlet pipe (2), said second air inlet pipe (3) and said third air inlet pipe (4) is greater than or equal to 0.2 KPa.
10. The use method of the anti-clogging discharging device according to claim 8, wherein the gas in the first gas inlet pipe (2), the second gas inlet pipe (3) and the third gas inlet pipe (4) is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078676.9A CN113844898A (en) | 2021-09-15 | 2021-09-15 | Anti-blocking discharging device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078676.9A CN113844898A (en) | 2021-09-15 | 2021-09-15 | Anti-blocking discharging device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844898A true CN113844898A (en) | 2021-12-28 |
Family
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| CN202111078676.9A Pending CN113844898A (en) | 2021-09-15 | 2021-09-15 | Anti-blocking discharging device and using method thereof |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556769A (en) * | 2001-09-21 | 2004-12-22 | 克劳迪亚斯・彼得斯技术有限责任公司 | Pneumatic conveyor device and method |
| JP2005213007A (en) * | 2004-01-30 | 2005-08-11 | Yms:Kk | Method and device for high concentration suction type pneumatic transportation |
| CN101792069A (en) * | 2010-04-12 | 2010-08-04 | 福建龙净环保股份有限公司 | Pneumatic conveyer |
| CN202144393U (en) * | 2011-07-06 | 2012-02-15 | 北京艾福莱机电设备有限公司 | Material absorbing device used for conveying powder |
| KR20130058022A (en) * | 2013-03-11 | 2013-06-03 | 이춘우 | Solid matter transferring apparatus |
| CN105059941A (en) * | 2015-09-29 | 2015-11-18 | 遂宁森帝汽配制造有限责任公司 | Pneumatic conveying equipment and pneumatic conveying method |
| CN206318486U (en) * | 2016-11-08 | 2017-07-11 | 上海新上化高分子材料有限公司 | Pneumatic conveying pipeline with anti-blocking mechanism |
| CN107226353A (en) * | 2016-03-25 | 2017-10-03 | 宝山钢铁股份有限公司 | It is a kind of from dredging material-transporting system and its from dredging method |
| CN208373035U (en) * | 2018-04-27 | 2019-01-15 | 常州合全药业有限公司 | A kind of aeration type anti-clogging discharging device |
| CN109689542A (en) * | 2016-07-04 | 2019-04-26 | 申克加工英国有限公司 | Material conveying device and method |
| CN209956956U (en) * | 2019-04-30 | 2020-01-17 | 云南盛楹环保工程有限公司 | Pneumatic conveying device suitable for powder material conveying |
| CN210794376U (en) * | 2019-10-16 | 2020-06-19 | 深圳市杰维工业设备有限公司 | Pneumatic conveying device for powder particles |
| CN211056197U (en) * | 2019-09-30 | 2020-07-21 | 武汉海泰聚诚工程有限公司 | Powder blanking device for discontinuous pneumatic conveying |
| CN211920164U (en) * | 2020-01-19 | 2020-11-13 | 湖南宏工智能科技有限公司 | Pneumatic conveying system with auxiliary pressurization function |
| CN212424652U (en) * | 2020-04-27 | 2021-01-29 | 铁岭贵鑫环保科技发展有限公司 | Air flow conveying system |
| CN213707044U (en) * | 2020-10-23 | 2021-07-16 | 常州逸盛机电技术有限公司 | Continuous concentrated phase negative pressure pneumatic conveying system capable of preventing material blockage |
| CN113175578A (en) * | 2021-04-19 | 2021-07-27 | 中煤科工能源科技发展有限公司 | Fluid conveying supercharger and guniting supercharging pipeline |
| CN214059195U (en) * | 2020-12-24 | 2021-08-27 | 郑州市天之蓝环保科技有限公司 | Pneumatic conveying device |
-
2021
- 2021-09-15 CN CN202111078676.9A patent/CN113844898A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556769A (en) * | 2001-09-21 | 2004-12-22 | 克劳迪亚斯・彼得斯技术有限责任公司 | Pneumatic conveyor device and method |
| JP2005213007A (en) * | 2004-01-30 | 2005-08-11 | Yms:Kk | Method and device for high concentration suction type pneumatic transportation |
| CN101792069A (en) * | 2010-04-12 | 2010-08-04 | 福建龙净环保股份有限公司 | Pneumatic conveyer |
| CN202144393U (en) * | 2011-07-06 | 2012-02-15 | 北京艾福莱机电设备有限公司 | Material absorbing device used for conveying powder |
| KR20130058022A (en) * | 2013-03-11 | 2013-06-03 | 이춘우 | Solid matter transferring apparatus |
| CN105059941A (en) * | 2015-09-29 | 2015-11-18 | 遂宁森帝汽配制造有限责任公司 | Pneumatic conveying equipment and pneumatic conveying method |
| CN107226353A (en) * | 2016-03-25 | 2017-10-03 | 宝山钢铁股份有限公司 | It is a kind of from dredging material-transporting system and its from dredging method |
| CN109689542A (en) * | 2016-07-04 | 2019-04-26 | 申克加工英国有限公司 | Material conveying device and method |
| CN206318486U (en) * | 2016-11-08 | 2017-07-11 | 上海新上化高分子材料有限公司 | Pneumatic conveying pipeline with anti-blocking mechanism |
| CN208373035U (en) * | 2018-04-27 | 2019-01-15 | 常州合全药业有限公司 | A kind of aeration type anti-clogging discharging device |
| CN209956956U (en) * | 2019-04-30 | 2020-01-17 | 云南盛楹环保工程有限公司 | Pneumatic conveying device suitable for powder material conveying |
| CN211056197U (en) * | 2019-09-30 | 2020-07-21 | 武汉海泰聚诚工程有限公司 | Powder blanking device for discontinuous pneumatic conveying |
| CN210794376U (en) * | 2019-10-16 | 2020-06-19 | 深圳市杰维工业设备有限公司 | Pneumatic conveying device for powder particles |
| CN211920164U (en) * | 2020-01-19 | 2020-11-13 | 湖南宏工智能科技有限公司 | Pneumatic conveying system with auxiliary pressurization function |
| CN212424652U (en) * | 2020-04-27 | 2021-01-29 | 铁岭贵鑫环保科技发展有限公司 | Air flow conveying system |
| CN213707044U (en) * | 2020-10-23 | 2021-07-16 | 常州逸盛机电技术有限公司 | Continuous concentrated phase negative pressure pneumatic conveying system capable of preventing material blockage |
| CN214059195U (en) * | 2020-12-24 | 2021-08-27 | 郑州市天之蓝环保科技有限公司 | Pneumatic conveying device |
| CN113175578A (en) * | 2021-04-19 | 2021-07-27 | 中煤科工能源科技发展有限公司 | Fluid conveying supercharger and guniting supercharging pipeline |
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