Tandem continuous blowing conveying device
By installing a feed hopper pump and fluidizing air pipe in the pneumatic conveying device, combined with a pneumatic conveying pipe and a unclogged suction pipe, the problems of uneven feeding, wear and air leakage in traditional pneumatic conveying devices are solved, achieving stable and continuous conveying and extending equipment life.
Patent Information
- Application Number
- CN202520787349.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-04-24
AI Technical Summary
Traditional pneumatic conveying devices suffer from problems such as uneven feeding, severe wear of the feeder, serious air leakage, and high energy consumption in fields where conveying speed needs to be controlled.
A series continuous jet conveying device is adopted. A feeding hopper pump is set at the input end of the sending hopper pump to achieve quantitative feeding. By connecting the gas compressor output end to the air pressure conveying pipe, the air pressure is adjusted by the first and second pipes, which solves the problems of feeder wear and material backflow. The blockage problem of material conveying pipe is solved by the fluidizing air pipe and the unblocking suction pipe.
Stable material conveying was achieved, avoiding wear and air leakage of the feeder, extending the equipment life, and ensuring the continuity and stability of conveying by clearing blockages in the suction pipe.
Smart Images
Figure CN223737165U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of gas conveying devices, in particular to a series connection continuous blowing conveying device. BACKGROUND
[0002] Pneumatic conveying is a technology for conveying granular, powdery or small block materials in a closed pipeline by using gas as a power source. The material is carried by gas flow to realize continuous transportation of the material, and is widely applied to various industries.
[0003] The traditional pneumatic conveying continuous conveying is realized by feeding the pipeline through the air-locked feeder, and the pipeline is continuously supplied with air to ensure continuous conveying. The disadvantage of the traditional method is that the bin pumps are connected in parallel, and in the field requiring to control the conveying speed, the traditional bin pump is difficult to meet the requirement, and the material feeding is uneven.
[0004] The pipeline of the air-locked feeder has a large pressure, and the bin pressure is small, so that the feeder is prone to wear and tear, leading to air locking, and thus the air blowing at the bottom makes the material difficult to discharge.
[0005] Therefore, the application provides a series connection continuous blowing conveying device. CONTENT OF THE UTILITY MODEL
[0006] The application aims at the technical problems in the background art, and provides a series connection continuous blowing conveying device.
[0007] The technical scheme of the application is a series connection continuous blowing conveying device, which comprises a sending bin pump and a feeder connected to the output end of the sending bin pump, the output end of the feeder is connected with a material conveying pipe, one side of the feeder is provided with a feeder motor, and the series connection continuous blowing conveying device further comprises:
[0008] A discharging bin pump connected to the input end of the sending bin pump, and a weighing sensor arranged on the discharging bin pump;
[0009] A gas compressor, the output end of the gas compressor is connected with a gas pressure conveying pipe, and the gas pressure conveying pipe is connected with the material conveying pipe;
[0010] A branch pipe one connected to the side wall of the gas pressure conveying pipe, the output end of the branch pipe one is communicated with the sending bin pump, a second air pressure valve is arranged on the branch pipe one, and a branch pipe two is further connected to the side wall of the branch pipe one, the branch pipe two is communicated with the discharging bin pump, and a first air pressure valve is arranged on the branch pipe two.
[0011] Preferably, a main air inlet valve is arranged on the gas pressure conveying pipe, and a sending air valve is further arranged on the gas pressure conveying pipe;
[0012] A fluidization gas pipe is connected to the side wall of the gas pressure conveying pipe, and a fluidization gas pipe valve is arranged on the fluidization gas pipe.
[0013] Preferably, a dredging suction pipe is arranged on the material conveying pipe and connected with an external dust collector.
[0014] Preferably, an exhaust pipe one is connected with the side wall of the sending bin pump, an exhaust pipe two is connected with the side wall of the discharging bin pump, one end of the exhaust pipe one and the exhaust pipe two is commonly connected with an exhaust main pipe, an exhaust valve one is arranged on the exhaust pipe one, an exhaust valve two is arranged on the exhaust pipe two, and a total exhaust valve is arranged on the exhaust main pipe.
[0015] Preferably, a discharging valve one is installed on the input end of the sending bin pump, and a discharging machine is installed on the input end of the discharging bin pump, and a discharging valve two is installed on the input end of the discharging machine.
[0016] Preferably, a receiving box is connected with the output end of the material conveying pipe, and a dust cover is arranged on the receiving box.
[0017] Compared with the prior art, the application has the following beneficial technical effects:
[0018] The application can quantitatively supplement the sending bin pump according to the demand by arranging the discharging bin pump on the input end of the sending bin pump; the gas pressure in the sending bin pump and the discharging bin pump can be adjusted through the branch pipe one and the branch pipe two connected with the output end of the gas compressor and the gas pressure conveying pipe, so that stable feeding is realized, the gas pressure in the sending bin pump can be kept the same as the gas pressure in the material conveying pipe through the arrangement of the branch pipe one, and the backflow of the material to the feeder under the action of the gas force of the gas pressure conveying pipe is avoided, so that the wear of the feeder is solved.
[0019] The material in the material conveying pipe can be stably conveyed by arranging the fluidization gas pipe on one side of the gas pressure conveying pipe and the material conveying pipe, and the blockage of the material conveying pipe can also be avoided, and the blocked material in the material conveying pipe can be cleaned through the dredging suction pipe arranged on the side wall of the material conveying pipe when the fluidization gas pipe cannot solve the blockage of the material in the material conveying pipe.
[0020] In summary, the application solves the problems of feeder wear, unstable feeding, serious air leakage and high energy consumption; can continuously convey, has long equipment life, and can control the sending speed through the feeder. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 is a perspective view of a series connection continuous blowing conveying device;
[0022] Fig. 2 is a connection structure schematic view of the sending bin pump and the discharging bin pump in the application.
[0023] 1, gas compressor; 2, feeder; 3, sending bin pump; 4, weighing sensor; 5, discharging bin pump; 6, discharging machine; 7, main air inlet valve; 8, second air punch valve; 9, first air punch valve; 10, sending air valve; 11, fluidized gas pipe valve; 12, total exhaust valve; 13, discharging valve one; 14, exhaust valve one; 15, feeder motor; 16, receiving tank; 17, dust removal cover; 18, dredging suction pipe; 19, discharging valve two; 20, exhaust valve two; 21, exhaust manifold; 22, branch pipe one; 23, branch pipe two; 24, material conveying pipe; 25, fluidized gas pipe; 27, pneumatic conveying pipe. DETAILED DESCRIPTION
[0024] The technical solutions of the present application will be further described in detail below in combination with the drawings and specific examples.
[0025] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.
[0026] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.
[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] Embodiment
[0030] As Figs. 1-2As shown, the serial continuous injection conveying device provided by the application comprises a feeder 2 connected to the output end of a sending bin pump 3, wherein the input end of the sending bin pump 3 is provided with a first discharging valve 13, the output end of the feeder 2 is connected with a material conveying pipe 24, and one side of the feeder 2 is provided with a feeder motor 15. The device further comprises a discharging bin pump 5 connected to the input end of the sending bin pump 3, wherein the bottom end side wall of the discharging bin pump 5 is provided with a weighing sensor 4, the input end of the discharging bin pump 5 is provided with a discharging machine 6, and the input end of the discharging machine 6 is provided with a second discharging valve 19. The weight of the material added in the discharging bin pump 5 is controlled by the weighing sensor 4, so as to complete the quantitative feeding.
[0031] The device further comprises a gas compressor 1, wherein the output end of the gas compressor 1 is connected with a gas pressure conveying pipe 27, and the gas pressure conveying pipe 27 is connected with the material conveying pipe 24; the gas pressure conveying pipe 27 is used for inputting gas pressure into the material conveying pipe 24, so as to convey the material in the material conveying pipe 24 away. The output end of the material conveying pipe 24 is connected with a receiving box 16, and the receiving box 16 is provided with a dust hood 17.
[0032] The side wall of the gas pressure conveying pipe 27 is connected with a first branch pipe 22, the output end of the first branch pipe 22 is communicated with the sending bin pump 3, the first branch pipe 22 is provided with a second punch gas valve 8, the second punch gas valve 8 is used for controlling the first branch pipe 22 to convey gas into the sending bin pump 3, and the side wall of the first branch pipe 22 is further connected with a second branch pipe 23, the second branch pipe 23 is communicated with the discharging bin pump 5, and the second branch pipe 23 is provided with a first punch gas valve 9, the first punch gas valve 9 is used for controlling the first branch pipe 22 and the second branch pipe 23 to convey gas into the discharging bin pump 5.
[0033] The gas pressure conveying pipe 27 is provided with a main gas inlet valve 7, and the gas pressure conveying pipe 27 is further provided with a sending gas valve 10; the sending gas valve 10 is used for controlling the gas to enter the material conveying pipe 24. The side wall of the gas pressure conveying pipe 27 is connected with a fluidizing gas pipe 25, the fluidizing gas pipe 25 is provided with a fluidizing gas pipe valve 11, and the fluidizing gas pipe valve 11 is used for controlling whether the gas in the gas pressure conveying pipe 27 enters the fluidizing gas pipe 25. The fluidizing gas pipe 25 can assist in dredging the conveying pipe 24.
[0034] Further, the material conveying pipe 24 is provided with a dredging suction pipe 18, and the dredging suction pipe 18 is connected with an external dust collector. When the blockage in the material conveying pipe 24 is relatively serious and cannot be dredged by the fluidizing gas pipe 25, the dust collector at the outer end of the dredging suction pipe 18 is opened, and the blocked material in the material conveying pipe 24 is sucked out through the dredging suction pipe 18.
[0035] Specifically, the side wall of the sending bin pump 3 is connected with an exhaust pipe one, the side wall of the discharging bin pump 5 is connected with an exhaust pipe two, one end of the exhaust pipe one and the exhaust pipe two are jointly connected with an exhaust main pipe 21, the exhaust pipe one is provided with an exhaust valve one 14, the exhaust pipe two is provided with an exhaust valve two 20, the exhaust main pipe 21 is provided with a total exhaust valve 12, and the outer end of the exhaust main pipe 21 is communicated with the outside.
[0036] The working principle of the embodiment is that, under the condition that all the valves and devices are closed, the total exhaust valve 12 and the exhaust valve two 20 are opened for exhaust, the discharging valve two 19 is opened to add material into the discharging bin pump 5, and the weighing sensor 4 is used to judge whether enough material is added into the discharging bin pump 5.
[0037] When enough material is added into the discharging bin pump 5, the discharging valve two 19 is closed, the exhaust valve one 14 and the discharging valve one 13 are opened, and the material is added into the sending bin pump 3.
[0038] When the material is added into the sending bin pump 3, the discharging valve one 13 and the exhaust valve one 14 are closed, the gas compressor 1 and the second punch gas valve 8 are opened, and the main air inlet valve 7 is opened, when the pipeline pressure of the sending bin pump 3 and the material conveying pipe 24 is consistent, the feeder 2 is opened, at this time, the feeder runs without wear and air leakage.
[0039] When the sending bin pump 3 is half filled with material, the discharging valve two 19 at the upper end of the discharging bin pump 5 and the total exhaust valve 12 (the exhaust valve two 20 is opened) are opened, so that the material is supplemented into the discharging bin pump 5, after the rated amount of material is supplemented, the discharging valve two 19 of the discharging bin pump and the total exhaust valve 12 (the exhaust valve two 20 is closed) are closed, the first punch gas valve 9 is opened to wait for the pressure consistency of the discharging bin pump 5 and the sending bin pump 3, then the first punch gas valve 9 is closed, the discharging valve one 13 and the exhaust valve one 14 (the total exhaust valve 12 is synchronously opened) are opened, and the material is added into the sending bin pump under the gravity.
[0040] When all the material is added into the sending bin pump 3, the discharging valve one 13 and the exhaust valve one 14 are closed, the total exhaust valve 12 and the exhaust valve two 20 are opened, so that the discharging bin pump 5 is under normal pressure, and the next round of discharging is waited for. The above steps are repeated to complete the conveying of the material.
[0041] The above specific embodiment is only a preferred embodiment of the present application, based on the technical scheme of the present application and the related inspiration of the above embodiment, the above specific embodiment can be improved and combined in many ways by the person skilled in the art; the above specific embodiment is only an explanation of the present application, and is not a limitation of the present application.
Claims
1. A continuous in-line injection conveying device comprising a sender bin pump (3) and a feeder (2) connected to the output of the sender bin pump (3), the output of the feeder (2) being connected to a material conveying pipe (24), characterized in that, One side of the feeder (2) is provided with a feeder motor (15), further comprising: The feeder (2) is provided with a feeder motor (15), further comprising: The gas compressor (1) is provided with a gas pressure conveying pipe (27) connected with the material conveying pipe (24). The side wall of the gas pressure conveying pipe (27) is connected with a branch pipe one (22), the output end of the branch pipe one (22) is communicated with the feeder pump (3), the branch pipe one (22) is provided with a second punch air valve (8), the side wall of the branch pipe one (22) is further connected with a branch pipe two (23), the branch pipe two (23) is communicated with the feeder pump (3), the branch pipe two (23) is provided with a first punch air valve (9).
2. A continuous in-line injection delivery apparatus according to claim 1, wherein, The gas pressure conveying pipe (27) is provided with a main air inlet valve (7), the gas pressure conveying pipe (27) is further provided with a feeder air valve (10). The side wall of the gas pressure conveying pipe (27) is connected with a fluidized gas pipe (25), the fluidized gas pipe (25) is provided with a fluidized gas pipe valve (11).
3. A continuous in-line injection delivery apparatus according to claim 2, wherein, The material conveying pipe (24) is provided with a dredging suction pipe (18), the dredging suction pipe (18) is connected with an external dust collector.
4. A continuous in-line injection delivery apparatus according to claim 3, wherein, The side wall of the feeder pump (3) is connected with an exhaust pipe one, the side wall of the feeder pump (3) is connected with an exhaust pipe two, one end of the exhaust pipe one and the exhaust pipe two is commonly connected with an exhaust main pipe (21), the exhaust pipe one is provided with an exhaust valve one (14), the exhaust pipe two is provided with an exhaust valve two (20), the exhaust main pipe (21) is provided with a total exhaust valve (12).
5. A continuous in-line injection delivery apparatus as defined in claim 1, wherein, The input end of the feeder pump (3) is installed with a feeder valve one (13), the input end of the feeder pump (5) is installed with a feeder (6), the input end of the feeder (6) is installed with a feeder valve two (19).
6. A continuous in-line injection delivery apparatus as defined in claim 1, wherein, The output end of the material conveying pipe (24) is connected with a receiving box (16), the receiving box (16) is provided with a dust cover (17).