CN212291290U

CN212291290U - Arch-breaking anti-blocking energy-saving flow-aiding powder material storage

Info

Publication number: CN212291290U
Application number: CN202021166048.7U
Authority: CN
Inventors: 刘栓金; 张成新; 宋强; 马连群; 雷海滨; 李振亚
Original assignee: Shandong Lutai Construction Engineering Group Co ltd
Current assignee: Shandong Lutai Construction Engineering Group Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-05
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an arch-breaking anti-blocking energy-saving flow-assisting powder material storage device in the technical field of powder material storage and discharge, which comprises a storage bin and a concrete bottom plate arranged at the bottom of the storage bin, wherein the top of the concrete bottom plate is provided with a plurality of guide cones arranged around the inner wall of the storage bin, an arch-breaking anti-blocking pressure reduction cage arranged above a discharge port of the storage bin is arranged between the guide cones, the arch-breaking anti-blocking pressure reduction cage comprises a pressure reduction cap, a pressure reduction cage and a crushing cone, an arch-breaking fluidizing device is arranged at the top of the guide cones, a U-shaped steel plate groove is arranged between the two guide cones, a discharge fluidizing device is arranged on the U-shaped steel plate groove, the whole discharge process is carried out in a totally-closed state, which is beneficial to environmental protection, the investment cost of equipment is low, the operation is simple, the maintenance workload in the operation process is extremely small, the automatic control of the production flow, thereby reducing the production cost, improving the homogenization quality and increasing the economic benefit of enterprises.

Description

Arch-breaking anti-blocking energy-saving flow-aiding powder material storage

Technical Field

The utility model relates to a storage, the technical field of unloading of powder material specifically are a broken stifled energy-conserving class of flow aiding powder material storehouse of preventing encircleing.

Background

The material storage of the powder material is a device for storing and continuously discharging powder bulk materials (cement, fly ash, slag micro powder and the like) in the storage. The traditional discharging mode is mainly gravity mechanical discharging, and the traditional discharging mode is widely applied to various industries of the modern society due to simple process. However, the method also has the defects of inconspicuous appearance, unstable unloading yield during process operation, quick equipment abrasion, large maintenance amount, difficult operation, unsmooth delivery of materials, low delivery rate, incapability of effectively utilizing storage facilities, high system operation cost and the like.

Based on this, the utility model designs a simple structure, convenient to use, it is stable to unload, the ex-warehouse rate is high, maintains simply, does benefit to the broken arch of environmental protection and prevents stifled energy-conserving class flow aid powder material storehouse to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken stifled energy-conserving class of helping powder material storage storehouse of preventing of encircleing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an arch-breaking anti-blocking energy-saving flow-assisting powder material storage warehouse comprises a storage bin and a concrete bottom plate arranged at the bottom of the storage bin, wherein a plurality of guide cones arranged around the inner wall of the storage bin are arranged at the top of the concrete bottom plate, an arch-breaking anti-blocking pressure reduction cage arranged above a discharge opening of the storage bin is arranged between the guide cones, the arch-breaking anti-blocking pressure reduction cage comprises a pressure reduction cap, a pressure reduction cage and a crushing cone, the pressure reduction cap is welded at the top end of the pressure reduction cage, the crushing cone is welded on a vertical reinforcing rib and an annular reinforcing rib on the outer wall of the pressure reduction cage, an arch-breaking fluidizing device is arranged at the top of the guide cones, one end of the arch-breaking fluidizing device is welded on a ventilation hole on the inner wall of the storage bin, the other end of the arch-breaking fluidizing device is welded and fixed at the top of the guide cones through a fixing clip, a U, the one end welding of the fluidizing device of unloading is in on the ventilation hole of feed bin inner wall, the other end passes through fixing clip welded fastening and is in on the U-shaped steel sheet groove, install the air supply valve on the ventilation hole of feed bin inner wall, the top of feed bin is provided with dust collector, charge level indicator and safety breather valve, the discharge opening of feed bin is equipped with the awl fill of unloading, the bottom of the awl fill of unloading is connected with the piping, the piping is connected with outside transport air supply system, install discharge valve on the outer wall of piping.

Preferably, the guide cone is a triangular prism with a small top and a large bottom, a large top and a small bottom and a triangular section, and the inclination angle of the guide cone is determined according to the repose angle of the material.

Preferably, the pressure reducing cap is a spherical, square or irregular top cover, the slope angle of the top cover is larger than the repose angle of the material, and the crushing cone is a cylindrical cone with a tip.

Preferably, the U-shaped steel plate groove is made of a semi-grooved steel plate or a semi-circular steel pipe.

Preferably, the pressure reduction cage is a round, square or irregular cage, and the pressure reduction cage is made of steel or alloy.

Preferably, the bottom welding of decompression cage has the decompression cage base, the decompression cage base weld in on the built-in fitting in the concrete bottom plate, be equipped with the vertical strengthening rib and the axial that a plurality of vertical settings on the decompression cage outer wall and center on annular strengthening rib on the decompression cage outer wall, the welding has fixed pull rod on the vertical strengthening rib of outer wall both sides of decompression cage.

Preferably, the U-shaped steel plate groove is laid and fixed on the concrete bottom plate through concrete.

Preferably, broken arch fluidizer and the fluidizer of unloading all adopt the fluidization rod, the fluidization rod comprises barred body, ventilative cloth and wire net, the barred body is the steel pipe, it has a plurality of bleeder vents to open on the outer wall of barred body, the outside cladding of barred body is provided with ventilative cloth, the outside cladding of ventilative cloth is provided with the wire net.

Compared with the prior art, the beneficial effects of the utility model are that: the whole unloading process is carried out in a fully-closed state, the environment is protected, the investment cost of equipment is low, the operation is simple, the maintenance workload in the operation process is extremely low, the automatic control of the production flow is convenient, the unloading rate of stock materials and the utilization rate of a storage warehouse are greatly improved, the production cost is reduced, the homogenization quality is improved, and the economic benefit of enterprises is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic structural view of the arch-breaking anti-blocking pressure-reducing cage of the present invention;

FIG. 4 is a schematic structural view of a fluidization bar of the present invention;

FIG. 5 is an end view of a fluidization bar of the present invention;

fig. 6 is a schematic view of the discharging process of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pressure reducing cap; 2. a pressure reduction cage; 3. a crushing cone; 4. a material guide cone; 5. an arch breaking fluidizing device; 6. a discharge fluidizing device; 7. a discharge cone hopper; 8. a surge pipe; 9. a discharge valve; 10. a dust collector; 11. an air supply valve; 12. a U-shaped steel plate groove; 13. a pressure reduction cage base; 14. embedding parts; 15. fixing a pull rod; 16. a vertical reinforcing rib; 17. an annular reinforcing rib; 18. a storage bin; 19. a level gauge; 20. a safety breather valve; 21. a concrete floor; 22. breaking an arch, preventing blockage and reducing pressure; 23. a rod body; 24. a breathable cloth; 25. and (5) steel wire meshes.

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.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a broken arch is prevented stifled energy-conserving class powder material storehouse of assisting of flowing, includes feed bin 18 and sets up the concrete bottom plate 21 in 18 bottoms of feed bin, and the top of concrete bottom plate 21 is equipped with a plurality of setting guide cones 4 around 18 inner walls of feed bin, and the main function is that the emptying rate of the interior limit portion material of improvement storehouse and the closely knit difficult problem of piling up of unloading of the limit portion material of solution. Under the effect of guide cone, it is cut apart to pile up the material, make the material under the effect of guide cone angle, produce the effort of moving downwards, be equipped with between a plurality of guide cones 4 and install the broken arch of 18 discharge openings tops in feed bin and prevent stifled decompression cage 22, broken arch prevents stifled decompression cage 22 including decompression cap 1, decompression cage 2 and broken awl 3, decompression cap 1 welds the top at decompression cage 2, broken awl 3 welds on vertical strengthening rib 16 and the annular strengthening rib 17 on decompression cage 2 outer wall, broken arch prevents stifled decompression cage and has solved the symmetrical extrusion force that powder material produced at the perpendicular in-process material of unloading, make the material very easily the rack knot arch, and influence the material problem of unloading, when the material produces the caking because of reasons such as dewfall in the storehouse, this caking is blocked at the cage outside, do not cause to block up unloading pipeline, simultaneously under the effect of broken cone, make the caking obtain the breakage.

The top of guide cone 4 is installed and is broken the fluidization device 5 that encircles, and broken one end welding of fluidization device 5 that encircles is on the ventilation hole of feed bin 18 inner wall, and the other end passes through fixing clip welded fastening at the top of guide cone 4, installs U-shaped steel sheet groove 12 between two guide cones 4, installs discharge fluidization device 6 on the U-shaped steel sheet groove 12, makes the material smoothly unload under the fluidization device effect. The one end welding of the fluidization device 6 of unloading is on the ventilation hole of 18 inner walls of feed bin, the other end passes through fixing clip welded fastening on U-shaped steel sheet groove 12, install air supply valve 11 on the ventilation hole of 18 inner walls of feed bin, the top of feed bin 18 is provided with dust collector 10, charge level indicator 19 and safety breather valve 20, the discharge opening of feed bin 18 is equipped with the awl of unloading and fights 7, the bottom of the awl of unloading fight 7 is connected with and gushes tub 8, it is connected with outside transport air supply system to gush tub 8, install discharge valve 9 on the outer wall of gushing tub 8.

The guide cone 4 is a triangular prism with a small top and a large bottom, a large top and a small bottom and a triangular section, and the inclination angle of the guide cone 4 is determined according to the repose angle of the material.

Wherein, the pressure reducing cap 1 adopts a spherical, square or irregular top cover, the slope angle of the top cover is larger than the angle of repose of the material, and the crushing cone 3 is a cylindrical cone with a tip.

The U-shaped steel plate groove 12 is made of semi-grooved steel plates or semi-circular steel pipes, so that materials slide down smoothly, gasification gas is saved, and meanwhile the problem that blanking is affected by material hardening caused by floor moisture is solved.

Wherein, the decompression cage 2 adopts a round, square or irregular cage, and the decompression cage 2 adopts steel products or alloy products.

Wherein, the bottom welding of decompression cage 2 has decompression cage base 13, and decompression cage base 13 welds on the built-in fitting 14 in concrete bottom plate 21, is equipped with the vertical strengthening rib 16 and the axial of a plurality of vertical settings on the outer wall of decompression cage 2 and centers on annular strengthening rib 17 on decompression cage 2 outer wall around, and the welding has fixed pull rod 15 on the vertical strengthening rib 16 of outer wall both sides of decompression cage 2.

Wherein, the U-shaped steel plate groove 12 is laid and fixed on the concrete bottom plate 21 through concrete.

The arch breaking fluidizing device 5 and the discharging fluidizing device 6 both adopt fluidizing rods, each fluidizing rod consists of a rod body 23, breathable cloth 24 and a steel wire mesh 25, the rod body 23 is a steel pipe, a plurality of breathable holes are formed in the outer wall of the rod body 23, the breathable cloth 24 is wrapped outside the rod body 23, and the steel wire mesh 25 is wrapped outside the breathable cloth 24.

The pressure reducing cage 2, the pressure reducing cap 1 and the crushing cone 3 of the utility model all adopt a steel structure welding form, the structure is simple, and the volume and the weight are small; the flange 13 is provided with a blind flange and can be directly welded on the embedded part 14 of the concrete bottom plate 21 without foundation treatment; the pressure reducing cap 1 is a spherical, square or irregular top cover on the top of the pressure reducing cage 2, and the slope angle of the top cover is larger than the repose angle of the material. The shape of the pressure reduction cage 2 is a circular, square, or irregular shaped cage. The material is steel product or alloy product. The cage consists of vertical ribs 16 and transverse ribs 17. The crushing cone 3 is a cylindrical cone with a tip mounted on a vertical reinforcing rib 16 and a horizontal reinforcing rib 17 of the pressure reducing cage 2. The vertical pressure of the materials at the top of the discharge opening in the warehouse is dispersed under the action of the pressure reducing cap 1, so that the looseness and the fluidity of the materials are increased. The materials around the discharge opening reduce the symmetrical extrusion force of the materials under the action of the pressure reducing cage 2, thereby preventing the material shed frame and arching. When caking appears in the storehouse because of reasons such as difference in temperature dewfall, the shelves can be sieved to decompression cage 2, and the quilt keeps off the material piece and can carry out the breakage under the effect of broken awl 3 to the smoothness of unloading of material has been guaranteed.

The guide cone of the system is of a brick-concrete structure, and is simple and convenient to construct and low in cost and cost. The guide cone 4 is a triangular prism which is arranged around the inner wall of the storage warehouse along the direction of the bottom plate, has a small top and a large bottom, is large at the top and small at the bottom and has a triangular section. The angle of the guide cone 4 is determined according to the repose angle of the materials. A semi-slotted steel plate or a semi-circular steel pipe is arranged in the U-shaped discharge chute 12 between the two guide cones 4, so that the materials slide down smoothly, and the problem that the discharging is influenced by material hardening caused by the moisture of the floor is solved while the gasification gas is saved. A fluidizing device, such as a fluidizing bar, etc., is placed in the steel plate of the U-shaped discharge chute 12 between the two guide cones 4. So that the material can be smoothly discharged under the action of the fluidizing device.

Example 2

The use method of the arch-breaking anti-blocking energy-saving flow-aiding powder material storage also comprises the following steps:

s1: starting the dust collector 10 on the bin 18;

s2: opening the discharge valve 9;

s3: opening a conveying air supply system connected with the surge pipe 8;

s4: opening an air supply valve 11 at the arch breaking fluidizing device 5 and the discharging fluidizing device 6;

s5: when the machine is stopped, the arch breaking fluidizing device 5, the discharging fluidizing device 6, the surge pipe 8, the discharging valve 9 and the dust collector 10 are closed in sequence according to the operation sequence.

The utility model discloses simple structure, convenient to use, the cost is lower, unloads stably in succession, and the volume of unloading is big, and the ex-warehouse rate is high, and the maintenance is simple, does benefit to the whole process of unloading of environmental protection and goes on under totally closed state, is favorable to the environmental protection. The equipment has low investment cost, simple operation and extremely small maintenance workload in the operation process, is convenient for the automatic control of the production flow, and greatly improves the unloading rate of the stock materials and the utilization rate of the storage, thereby reducing the production cost, improving the homogenization quality and increasing the economic benefits of enterprises. Therefore, the method is widely applied to the fields of building material industry, power generation industry, coal industry, chemical industry and the like, and the storage materials comprise cement, raw materials, slag micro powder, fly ash, limestone powder, titanium dioxide, coal powder and the like.

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. An arch breaking anti-blocking energy-saving flow-aiding powder material storage warehouse is characterized in that: including feed bin (18) and setting up concrete floor (21) in feed bin (18) bottom, the top of concrete floor (21) is equipped with a plurality of settings and is in guide awl (4) around feed bin (18) inner wall, and is a plurality of be equipped with between guide awl (4) install in broken arch of feed bin (18) discharge opening top prevents stifled decompression cage (22), broken arch prevents stifled decompression cage (22) including decompression cap (1), decompression cage (2) and broken awl (3), decompression cap (1) welding is on the top of decompression cage (2), broken awl (3) welding is on vertical strengthening rib (16) and annular strengthening rib (17) on decompression cage (2) outer wall, broken arch fluidizer (5) is installed at the top of guide awl (4), the one end welding of broken fluidizer (5) is in the ventilation hole of feed bin (18) inner wall, the other end is welded and fixed on the top of the guide cones (4) through a fixing clip, a U-shaped steel plate groove (12) is arranged between the two guide cones (4), the U-shaped steel plate groove (12) is provided with a discharging fluidization device (6), one end of the discharging fluidization device (6) is welded on the ventilation hole on the inner wall of the storage bin (18), the other end is welded and fixed on the U-shaped steel plate groove (12) through a fixing clip, an air supply valve (11) is arranged on a vent hole on the inner wall of the stock bin (18), a dust collector (10), a level gauge (19) and a safety breather valve (20) are arranged at the top of the stock bin (18), a discharge cone hopper (7) is arranged at a discharge opening of the storage bin (18), the bottom end of the discharge cone hopper (7) is connected with a surge pipe (8), the surge pipe (8) is connected with an external conveying air supply system, and a discharge valve (9) is installed on the outer wall of the surge pipe (8).

2. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: the guide cone (4) is a triangular prism with a small top and a large bottom, a large top and a small bottom and a triangular section, and the inclination angle of the guide cone (4) is determined according to the repose angle of the material.

3. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: the pressure reducing cap (1) adopts a spherical, square or irregular top cover, the slope angle of the top cover is larger than the repose angle of the material, and the crushing cone (3) is a cylindrical cone with a tip.

4. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: the U-shaped steel plate groove (12) adopts a semi-grooved steel plate or a semi-circular steel pipe.

5. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: the pressure reduction cage (2) is a round, square or irregular cage, and the pressure reduction cage (2) is made of steel products or alloy products.

6. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: the bottom welding of decompression cage (2) has decompression cage base (13), decompression cage base (13) weld in on built-in fitting (14) in concrete bottom plate (21), be equipped with vertical strengthening rib (16) and the axial that a plurality of vertical settings on decompression cage (2) outer wall and center on annular strengthening rib (17) on decompression cage (2) outer wall, the welding has fixed pull rod (15) on the vertical strengthening rib (16) in outer wall both sides of decompression cage (2).

7. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: the U-shaped steel plate groove (12) is paved and fixed on the concrete bottom plate (21) through concrete.

8. The arch-breaking anti-blocking energy-saving flow-aiding powder material storage tank as claimed in claim 1, is characterized in that: broken fluidization device (5) and fluidized rod that all adopts of fluidized device (6) of unloading, the fluidized rod comprises barred body (23), ventilative cloth (24) and wire net (25), barred body (23) is the steel pipe, it has a plurality of bleeder vents to open on the outer wall of barred body (23), the outside cladding of barred body (23) is provided with ventilative cloth (24), the outside cladding of ventilative cloth (24) is provided with wire net (25).