CN214569128U

CN214569128U - Pneumatic conveying bin pump

Info

Publication number: CN214569128U
Application number: CN202022128147.2U
Authority: CN
Inventors: 施正华; 吴华如
Original assignee: Zhenjiang Ruizheng Power Engineering Co ltd
Current assignee: Zhenjiang Ruizheng Power Engineering Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-11-02
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a pneumatic conveying bin pump, including strong aromatic pneumatic conveying bin pump body and auxiliary structure, the setting of manometer can real-time supervision conveying pressure, can judge whether the stability of transportation process and solid gas ratio are suitable according to the change of conveying pressure, set up the filter screen through the cooperation, further effectual control gas-material ratio, through setting up the fluidizer, can ensure the continuous fluidization and the transport of material, stop the material and pile up, break the bold hardened material that probably exists, and prevent that the material from blockking up the pipeline, through setting up the pneumatic double-gate board bleeder valve, the valve can bear the pressure bidirectionally, valve plate and disk seat wear resistance are good, the ash accumulation in the valve pocket does not exist, the leakage-proof performance is good, the setting of local control box, automated control, can realize the automatic transport of material, make material conveying speed stable, even, reduce the wearing and tearing to the pipeline, the use efficiency of equipment is improved.

Description

Pneumatic conveying bin pump

Technical Field

The utility model relates to a pneumatic conveyor technical field specifically is a pneumatic conveying storehouse pump.

Background

The pneumatic conveying is to convey granular material in the direction of air flow in a closed pipeline by utilizing the energy of the air flow, and is a specific application of fluidization technology. The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, and can simultaneously carry out physical operations or certain chemical operations such as heating, cooling, drying, airflow classification and the like on materials in the conveying process. The pneumatic conveying is mainly characterized by large conveying capacity, long conveying distance and high conveying speed; it is possible to charge at one location and then discharge at multiple locations. Due to the characteristics of pneumatic transmission, the pneumatic transmission is widely applied to the aspects of powder and granular material transmission, such as departments of electric power, chemical industry, metallurgy, cement, grain and the like.

However, the traditional pneumatic conveying bin pump has the defects of small material conveying amount, large pipeline abrasion, large gas consumption, low efficiency, high production cost and the like, and the phenomenon of pipe blockage is easy to occur in the conveying process when the traditional pneumatic conveying bin pump conveys materials with poor fluidization.

To above-mentioned problem, for improve equipment's transport efficiency, reduce pipeline blocking phenomenon's emergence, the utility model provides a pneumatic conveying storehouse pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic conveying storehouse pump has the advantage that conveying efficiency is high and the circulation is good, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic conveying bin pump comprises a strong aromatic pneumatic conveying bin pump body and an auxiliary structure, wherein the auxiliary structure is arranged on the strong aromatic pneumatic conveying bin pump body, the strong aromatic pneumatic conveying bin pump body comprises a bin pump, a feeding hopper, an exhaust pipe, a material level meter, a pressure gauge, a fluidization pressurization structure, a discharging structure, a fluidizer and a filter screen, the feeding hopper is connected to the upper end of the bin pump, the bin pump is communicated with the upper portion of the feeding hopper through the exhaust pipe, the material level meter and the pressure gauge are arranged at the top of the bin pump, the fluidizer is arranged in a bottom inner cavity of the bin pump, the fluidization pressurization structure is respectively communicated with the bin pump and the fluidizer, the discharging structure is arranged at the bottom side end of the bin pump, and the filter screen is arranged in the bin pump; the auxiliary structure comprises a placing frame, a local control box, supporting legs and a base, wherein the placing frame is arranged on the outer wall of the strong-flavor pneumatic conveying bin pump body, the local control box is arranged on the placing frame, the supporting legs are fixed at the lower end of the strong-flavor pneumatic conveying bin pump body, and the base is welded at the bottoms of the supporting legs.

Further, the lower extreme of feeder hopper is equipped with the feed valve.

Furthermore, an exhaust valve is arranged on the exhaust pipe.

Furthermore, the fluidization pressurization structure comprises an electromagnetic valve, a pressure regulating valve, a first fluidization gas source pipeline, a second fluidization gas source pipeline, a first check valve and a second check valve, the electromagnetic valve and the pressure regulating valve are sequentially installed at the gas inlet end of the fluidization pressurization structure in series, the first fluidization gas source pipeline is connected with the top of the bin pump through the first check valve, and the second fluidization gas source pipeline is connected with the fluidizer through the second check valve.

Further, discharge structure includes pneumatic double gate board bleeder valve, fluidization controller and discharge gate, and pneumatic double gate board bleeder valve and discharge gate are connected to the both sides end of fluidization controller.

Furthermore, three connectors are arranged on the fluidizer, and the three connectors of the fluidizer are respectively connected to the bin pump, the second fluidizing gas source pipeline and the pneumatic double-gate plate discharge valve.

Furthermore, each valve and the fluidization controller of the strong aromatic pneumatic conveying bin pump body are electrically connected with the local control box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pneumatic conveying storehouse pump, the setting of manometer can real-time supervision delivery pressure, and whether stability and the solid gas ratio that can judge the transportation process according to delivery pressure's change are suitable, set up the filter screen through the cooperation, further effectual control gas-to-material ratio.

2. The utility model provides a pneumatic conveying storehouse pump through setting up the fluidizer, can ensure the continuous fluidization and the transport of material, stops the material and piles up, and the bold that will probably exist hardens the material and carries out the breakage to prevent that the material from blockking up the pipeline.

3. The utility model provides a pneumatic conveying storehouse pump, through setting up pneumatic double gate board bleeder valve, this valve can two-way pressure-bearing, and valve plate and disk seat wear resistance are good, and the valve pocket is interior not deposition, and it is good to prevent revealing the performance.

4. The utility model provides a pneumatic conveying storehouse pump, the setting of control box on the spot, automated control can realize the automatic of material and carry, makes material conveying speed stable, even, reduces the wearing and tearing to the pipeline, has improved the availability factor of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the discharging structure of the present invention.

In the figure: 1. a strong aromatic pneumatic conveying bin pump body; 11. a bin pump; 12. a feed hopper; 121. A feed valve; 13. an exhaust pipe; 131. an exhaust valve; 14. a level gauge; 15. a pressure gauge; 16. A fluidized press structure; 161. an electromagnetic valve; 162. a pressure regulating valve; 163. a first fluidizing gas source conduit; 164. a second fluidizing gas source conduit; 165. a first check valve; 166. a second check valve; 17. a discharging structure; 171. a pneumatic double-gate plate discharge valve; 172. a fluidization controller; 173. A discharge port; 18. a fluidizer; 19. a filter screen; 2. an auxiliary structure; 21. placing a rack; 22. A local control box; 23. supporting legs; 24. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a pneumatic conveying bin pump comprises a strong aromatic pneumatic conveying bin pump body 1 and an auxiliary structure 2, wherein the auxiliary structure 2 is arranged on the strong aromatic pneumatic conveying bin pump body 1, the strong aromatic pneumatic conveying bin pump body 1 comprises a bin pump 11, a feed hopper 12, an exhaust pipe 13, a level gauge 14, a pressure gauge 15, a fluidization pressurization structure 16, a discharge structure 17, a fluidizer 18 and a filter screen 19, the feed hopper 12 is connected to the upper end of the bin pump 11, a feed valve 121 is arranged at the lower end of the feed hopper 12, the bin pump 11 is communicated with the upper portion of the feed hopper 12 through the exhaust pipe 13, an exhaust valve 131 is arranged on the exhaust pipe 13, the level gauge 14 and the pressure gauge 15 are arranged at the top of the bin pump 11, the fluidizer 18 is arranged in an inner cavity at the bottom of the bin pump 11, the fluidization pressurization structure 16 is respectively communicated with the bin pump 11 and the fluidizer 18, and the fluidization pressurization structure 16 comprises an electromagnetic valve 161, a pressure regulating valve 162, The device comprises a first fluidizing gas source pipeline 163, a second fluidizing gas source pipeline 164, a first check valve 165 and a second check valve 166, wherein an electromagnetic valve 161 and a pressure regulating valve 162 are sequentially installed at the gas inlet end of a fluidizing pressurization structure 16 in series, the first fluidizing gas source pipeline 163 is connected with the top of a bin pump 11 through the first check valve 165, the second fluidizing gas source pipeline 164 is connected with a fluidizer 18 through the second check valve 166, a discharge structure 17 is arranged at the bottom side end of the bin pump 11, the discharge structure 17 comprises a pneumatic double-gate plate discharge valve 171, a fluidizing controller 172 and a discharge port 173, the pneumatic double-gate plate discharge valve 171 and the discharge port 173 are connected at two side ends of the fluidizing controller 172, the pneumatic double-gate plate discharge valve 171 is arranged, the valve can bear pressure in two directions, the valve plate and the valve seat have good wear resistance, no ash is accumulated in a valve cavity, the leakage resistance performance is good, three interfaces are arranged on the fluidizer 18, and the three interfaces of the fluidizer are respectively connected to the bin pump 11, the pressure regulating valve 162, The second fluidization air source pipeline 164 and the pneumatic double-gate plate discharge valve 171 can ensure continuous fluidization and conveying of materials by arranging the fluidizer 18, prevent the materials from being accumulated, crush possibly large hardened materials and prevent the materials from blocking the pipelines, the bin pump 11 is internally provided with the filter screen 19, the pressure gauge 15 is arranged, the conveying pressure can be monitored in real time, the stability of the conveying process and whether the solid-gas ratio is proper or not can be judged according to the change of the conveying pressure, the filter screen 19 is arranged in a matching way, the gas-material ratio is further effectively controlled, the auxiliary structure 2 comprises a placing frame 21, an on-site control box 22, supporting legs 23 and a base 24, the placing frame 21 is arranged on the outer wall of the strong-flavor pneumatic conveying bin pump body 1, the on-site control box 22 is arranged on the placing frame 21, the supporting legs 23 are fixed at the lower end of the strong-flavor pneumatic conveying bin pump body 1, the base 24 is welded at the bottoms of the supporting legs 23, each valve and fluidization controller 172 of strong aromatic pneumatic conveying storehouse pump body 1 all are connected with control box 22 electricity on the spot, and the setting of control box 22 on the spot, automated control can realize the automatic transport of material, makes material transport speed stable, even, reduces the wearing and tearing to the pipeline, has improved the availability factor of equipment.

The conveying process of the bin pump comprises the following steps: the feeding valve and the exhaust valve are opened, the material freely falls into the tank body, when the material in the tank body rises to touch the material level indicator, the material level indicator sends a material full signal, and the feeding valve and the exhaust valve are automatically closed to finish the feeding process; a fluidization pressurization stage: opening the electromagnetic valve, pressurizing and fluidizing the bin pump material by the fluidization pressurizing structure, and entering a material conveying stage after the bin pump pressure reaches a set value; a conveying stage: the pneumatic double-gate discharge valve is opened, the electromagnetic valve is in an open state at the moment, the material-gas mixture in the bin pump enters the conveying pipeline through the fluidizer and the pneumatic double-gate discharge valve, the material is in a fluidization and conveying state all the time, after the material conveying in the bin pump is finished, the pressure of the conveying pipeline is reduced, the pressure in the bin pump is reduced, and when the pressure of the bin pump is reduced to a set value, the conveying stage is finished.

In summary, the following steps: the utility model provides a pneumatic conveying bin pump, including strong aromatic pneumatic conveying bin pump body 1 and auxiliary structure 2, the setting of manometer 15, but real-time supervision conveying pressure, can judge whether the stability of transportation process and solid-gas ratio are suitable according to the change of conveying pressure, through the cooperation setting filter screen 19, further effective control gas-material ratio, through setting up fluidizer 18, can ensure the continuous fluidization and the transport of material, stop the material and pile up, carry out the breakage with the bold hardened material that probably exists, and prevent that the material from blockking up the pipeline, through setting up pneumatic double-gate board bleeder valve 171, the valve can two-way pressure-bearing, valve plate and disk seat wear resistance are good, the ash accumulation in the valve pocket, it is good to prevent revealing the performance, the setting of control box 22 on the spot, automated control, can realize the automatic transport of material, make material conveying speed stable, even, reduce the wearing and tearing to the pipeline, improved the availability factor of equipment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pneumatic conveying storehouse pump, includes pneumatic conveying storehouse pump body (1) and auxiliary structure (2), is equipped with auxiliary structure (2) on pneumatic conveying storehouse pump body (1), its characterized in that: the pneumatic conveying bin pump body (1) comprises a bin pump (11), a feed hopper (12), an exhaust pipe (13), a material level meter (14), a pressure gauge (15), a fluidization pressurization structure (16), a discharge structure (17), a fluidizer (18) and a filter screen (19), wherein the feed hopper (12) is connected to the upper end of the bin pump (11), the bin pump (11) is communicated with the upper part of the feed hopper (12) through the exhaust pipe (13), the material level meter (14) and the pressure gauge (15) are arranged at the top of the bin pump (11), the fluidizer (18) is arranged in a bottom inner cavity of the bin pump (11), the fluidization pressurization structure (16) is respectively communicated with the bin pump (11) and the fluidizer (18), the discharge structure (17) is arranged at the bottom side end of the bin pump (11), and the filter screen (19) is arranged in the bin pump (11); the auxiliary structure (2) comprises a placing frame (21), an on-site control box (22), supporting legs (23) and a base (24), the placing frame (21) is installed on the outer wall of the pneumatic conveying bin pump body (1), the on-site control box (22) is arranged on the placing frame (21), the supporting legs (23) are fixed at the lower end of the pneumatic conveying bin pump body (1), and the base (24) is welded at the bottoms of the supporting legs (23).

2. The pneumatic conveying bin pump as claimed in claim 1, wherein: the lower end of the feed hopper (12) is provided with a feed valve (121).

3. The pneumatic conveying bin pump as claimed in claim 1, wherein: an exhaust valve (131) is arranged on the exhaust pipe (13).

4. The pneumatic conveying bin pump as claimed in claim 1, wherein: the fluidization pressurization structure (16) comprises an electromagnetic valve (161), a pressure regulating valve (162), a first fluidization gas source pipeline (163), a second fluidization gas source pipeline (164), a first check valve (165) and a second check valve (166), the air inlet end of the fluidization pressurization structure (16) is sequentially connected with the electromagnetic valve (161) and the pressure regulating valve (162) in series, the first fluidization gas source pipeline (163) is connected with the top of the bin pump (11) through the first check valve (165), and the second fluidization gas source pipeline (164) is connected with the fluidizer (18) through the second check valve (166).

5. The pneumatic conveying bin pump as claimed in claim 1, wherein: the discharging structure (17) comprises a pneumatic double-gate plate discharging valve (171), a fluidization controller (172) and a discharging hole (173), and the two side ends of the fluidization controller (172) are connected with the pneumatic double-gate plate discharging valve (171) and the discharging hole (173).

6. The pneumatic conveying bin pump as claimed in claim 1, wherein: the three connectors of the fluidizer are respectively connected to the bin pump (11), the second fluidizing gas source pipeline (164) and the pneumatic double-gate plate discharge valve (171).

7. The pneumatic conveying bin pump as claimed in claim 1, wherein: all valves of the pneumatic conveying bin pump body (1) and the fluidization controller (172) are electrically connected with the local control box (22).