CN216510414U - Elevation digital simulation feed bin - Google Patents

Abstract

The utility model provides an elevation digital simulation storage bin which is characterized by comprising a storage bin body and at least one shock body assembly, wherein the shock body assembly is arranged on the outer side of the storage bin body, the shock body assembly comprises a shell, an impact cylinder, a hammer head and an air source, the shell is fixed on the storage bin body, the impact cylinder is arranged in the shell and fixed with the shell, the hammer head is arranged on a piston head of the impact cylinder, a piston head faces the direction of the storage bin body, and the impact cylinder is connected with the air source through an air pipeline. According to the utility model, through the arrangement of the shock body assembly, the bin body can be effectively dredged, arch broken, anti-blocking and blockage clearing. The shock-absorbing body assemblies are symmetrically arranged below a critical point of arch formation of the elevation digital simulation storage bin, an included angle between the shock-absorbing body assemblies and the coal feeder is 45 degrees, the impact force of the shock-absorbing body assemblies is greater than the balance friction force of the arch formation material area, and the shock-absorbing body assemblies can be better dredged, arch broken, anti-blocking and block clearing.

Description

Elevation digital simulation feed bin

Technical Field

The utility model relates to the technical field of warehouse building design, in particular to an elevation digital simulation storage bin.

Background

Storage bins for common materials in thermal power plants, steel plants, coking plants and wharfs. However, the materials are often complex and changeable, and may have the characteristics of high moisture, high volatility, large viscosity, large agglomeration property and the like, for example, coal slurry is mixed and burned in a thermal power plant, and when the materials run, the phenomenon of coal blockage of a storage bin frequently occurs, so that the safe and economic running of production is seriously influenced. At present, the problem of material blockage of the storage bin is mainly solved by adopting measures of applying an external action such as manual knocking, an air cannon and a vibration motor, the wall of the storage bin can be damaged after long-time use, the blockage breaking capacity is limited, and the material hardening and the storage bin blockage degree are aggravated. These methods do not solve the problem of bin plugging well.

Different materials have different influences on the storage bin due to different properties of the materials. The higher the material of water content, the adhesion force between the material is big more, very easily takes place to block up, and the outside water content of material can aggravate because of reasons such as seasonal or regional rainy, and the jam problem just appears more easily. The smaller the average grain size of the material is, the larger the specific surface area is, the larger the acting force among the particles is, the stronger the caking property of the material is, and the more easily the clogging phenomenon occurs. The risk is aggravated to the safe production operation, and the workload and the danger of manual cleaning are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elevation digital simulation storage bin which can better dredge material blockage.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an elevation digital analog bunker, comprising: feed bin body and at least one hit and shake body assembly, hit and shake body assembly and set up in the feed bin body outside, hit and shake body assembly and include the casing, strike cylinder, tup and air supply, the casing is fixed on the feed bin body, and it is fixed with the casing to strike the cylinder setting in the casing, and the tup setting is on the piston head that strikes the cylinder, and the piston head is towards feed bin body direction, and it is connected with the air supply to strike the cylinder through gas line. The shock body assembly adopts the impact cylinder, can effectively control the impact force and has no damage to the bin wall.

The impact cylinder is provided with an electromagnetic valve and an exhaust valve, the electromagnetic valve and the exhaust valve are fixed on the outer side of the shell, and a gas pipeline is connected with an inlet of the electromagnetic valve. When the electromagnetic valve is electrified, air enters the impact cylinder, the hammer head impacts the base plate at a high speed, impact force is transmitted to the wall plate of the stock bin body, vibration is generated, and an arch breaking effect is achieved; when the electromagnetic valve is closed, the hammer head is restored to the initial state through the quick exhaust valve, and thus the working process of the one-time shock body assembly is completed.

The elevation digital simulation storage bin is provided with a double-number shock body assembly, and a pair of shock body assemblies are symmetrically arranged.

The included angle between the shock-absorbing body assembly and the coal feeder is 45 degrees, and the coal feeder is connected with the bottom of the bunker body.

The air source comprises a compressed air source and an air storage tank, the compressed air source is connected with the air storage tank through a gas pipeline, and the air storage tank is fixed on the stock bin body through a support.

The feed bin body from top to bottom sequentially comprises a feed bin section, a bidirectional hydraulic spile door and a material shaping device, wherein the feed bin section and the material shaping device are respectively connected with the bidirectional hydraulic spile door through flanges.

The material bin section is a hollow pipeline with a large sectional area at the top and a small sectional area at the bottom.

The material bin section is formed by connecting a plurality of hollow circular truncated cone bodies, and the height of each hollow circular truncated cone body is the same.

The material shaping device comprises a straight pipe section, a corrugated section and a shaping section which are sequentially connected from top to bottom. The shaping section is connected with a coal feeder.

The cross section of the outlet of the shaping section is rectangular.

And an access door is arranged at the lower part of the material bin section.

The scheme of the utility model at least comprises the following beneficial effects:

through the setting of the shock body assembly, the material bin body can be effectively dredged, arch broken, blocked and cleared.

The shock-absorbing body assemblies are symmetrically arranged below a critical point of arch formation of the elevation digital simulation storage bin, an included angle between the shock-absorbing body assemblies and the coal feeder is 45 degrees, the impact force of the shock-absorbing body assemblies is greater than the balance friction force of the arch formation material area, and the shock-absorbing body assemblies can be better dredged, arch broken, anti-blocking and block clearing.

The shock-absorbing body assembly adopts an impact cylinder, a stroke and pure gas path integrated structure, and the control mode can be operated manually on site and can also be operated automatically and regularly. The cost and the workload for manually cleaning the blocked coal bin, the environmental pollution and the environmental protection risk are reduced. The working environment is improved, and the standardized requirement of safe and civilized production is met.

Drawings

Fig. 1 is a schematic structural diagram of a material storage bin according to the present invention.

Fig. 2 is another schematic structural diagram of the material storage bin of the present invention.

FIG. 3 is a schematic structural diagram of a shock body assembly.

Fig. 4 is a schematic structural diagram of a material shaping device.

Fig. 5 is another schematic structural diagram of the material shaping device.

FIG. 6 is a schematic view of the direction of the shock mass assembly.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1-2, an embodiment of the present invention provides an elevation digital analog storage bin, including: the storage bin comprises a storage bin body 100 and at least one shock-absorbing body assembly 200, wherein the shock-absorbing body assembly 200 is arranged on the outer side of the storage bin body. The lower part of the elevation digital simulation bunker is connected with a coal feeder 300.

As shown in fig. 2, the shock-absorbing body assemblies 200 are double, 6 in the embodiment, and are symmetrically arranged below the critical point of the arching in the bunker body 100, as shown in fig. 6, the shock-absorbing body assemblies 200 are welded on the bunker body 100 at an angle of 45 ° with respect to the coal feeder 300.

As shown in fig. 1 to 3, the shock absorber assembly 200 includes a housing 201, an impact cylinder 202, a hammer 203 and an air source, the housing 201 is welded and fixed on the bin body 100, the impact cylinder 202 is disposed in the housing 201 and fixed to the housing 201 through a connecting pin 207, the hammer 203 is disposed on a piston head of the impact cylinder 202, the piston head 202 faces the bin body 100, the impact cylinder 202 is provided with a solenoid valve 205 and an exhaust valve 206, the solenoid valve 205 and the exhaust valve 206 are fixed outside the housing 201, and the air pipeline 500 is connected to an inlet of the solenoid valve 205. The impingement cylinder 202 is connected to a gas source via a gas line 500. The exhaust valve 206 is a quick exhaust valve. The solenoid valve 205 and the impact cylinder 202, the solenoid valve 205 and the exhaust valve 206, and the exhaust valve 206 and the impact cylinder 202 are connected by a connecting line 204. The air supply comprises a compressed air supply and an air storage tank 400, the compressed air supply is connected with the air storage tank 400 through a gas pipeline 500, and the air storage tank 400 is fixed on the bin body 100 through a support. When the electromagnetic valve 205 is electrified, air enters the impact cylinder 202, the hammer 203 impacts the wall plate of the stock bin body 100 at a high speed, impact force is transmitted to the wall plate of the stock bin body 100, vibration is generated, and an arch breaking effect is achieved; when the electromagnetic valve 205 is closed, the hammer 203 is restored to the initial state through the exhaust valve 206, and thus the working process of the one-time shock absorber assembly is completed. The external of each elevation digital analog bin is additionally provided with a rapping body assembly 200 to form a blockage clearing rapping system, a reliable vibration-proof, waterproof and dustproof coal breakage signal acquisition device 301 is arranged on a coal feeder 300, signals can be obtained in time when coal is broken, the rapping body assembly 200 is automatically started to rap, operators can operate on the spot and in a remote place, and a control part adopts intelligent PLC control. Meanwhile, the system adopts compressed air as a power source, so that electric energy is saved. The arrows in fig. 2 represent the compressed air flow direction.

As shown in fig. 1-2, the stock bin body 100 sequentially comprises a stock bin section 101, a bidirectional hydraulic spile door 102 and a material shaping device 103 from top to bottom, and the stock bin section 01 and the material shaping device 103 are respectively connected with the bidirectional hydraulic spile door 102 through flange bolts. The bidirectional hydraulic spile door 102 is connected with the hydraulic pump station 600 through a hydraulic pipeline 601.

The silo section 101 is a hollow pipeline with a large cross-sectional area at the top and a small cross-sectional area at the bottom. The hollow circular truncated cone is formed by welding and connecting a plurality of hollow circular truncated cones, and the height of each hollow circular truncated cone is the same. According to the utility model, the optimized curve design is carried out on the bin section 101 of the bin body 100 through an elevation digital simulation technology, so that the finally obtained bin has the same height of each hollow circular truncated cone and unequal section shrinkage rate, the bin wall inclination angle is continuously changed, the stress direction of the bin wall plate is continuously changed, and the material particle repose angle is continuously changed. When the material particles slide along with the change of the extension inclination angle of the curve of the stock bin, the sliding speed is continuously increased, the equivalent fluidity is continuously enhanced, the lower flowing speed of the material flow can meet the requirements of rearrangement extrusion and stress dispersion of the material particles on the upper part, and the optimal flow state of the material flow state stroke integral flow and tubular flow mixing is realized.

The cross section shrinkage change is adapted to the flow characteristics of the material particle system, so that the motion state of the material particles is broken, the pressure direction is changed, the material particles move, the pressure is dispersed, the resistance is reduced, and the flow speed is increased. And the material flow state is optimized, and the material particle fluidity is continuously enhanced, so that the aim of preventing coal blockage is fulfilled, and the problem of material bridging caused by high moisture, high volatility and large viscosity of the material can be better solved.

The inclination angle of the inner wall of the material bin section 101 is large, the angle between the intersection line of two adjacent walls and the horizontal plane and the included angle between the outlet wall surface and the horizontal plane are large, and the flowing of materials is facilitated.

100 storehouse body wallboards of feed bin body are the wear-resisting stainless steel of tensile, and thickness is 10 +/-0.5 mm, and all weldings are the groove penetration welding. The reinforcing rib plates are uniformly welded to increase the strength of the storage bin, so that the storage bin does not fall off in operation, and the protection plates and the support are firmly welded.

As shown in fig. 4-5, the material shaping device 103 comprises a straight pipe section 1031, a corrugated section 1032 and a shaping section 1033 which are connected in sequence from top to bottom. The shaping section 1033 is connected to the coal feeder 300. The cross section of the outlet of the shaping section 103 is rectangular. The material shaping device 103 is an outlet of the bin body 100, and an outlet of the shaping section 1033 at the lower part of the material shaping device is a trapezoidal section, so that outlet materials can be effectively shaped, and the materials are prevented from scattering. Meanwhile, the corrugated section 1032 can absorb the amount of deformation caused by the vibration of the bin body 100.

The lower part of the silo section 101 is provided with an access door 104.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides an elevation digital simulation feed bin, its characterized in that hits and shakes the body assembly including feed bin body and at least one, hits and shakes the body assembly setting in the feed bin body outside, hits and shakes the body assembly and include the casing, strike cylinder, tup and air supply, and the casing is fixed on the feed bin body, and it is fixed with the casing to strike the cylinder setting in the casing, and the tup setting is on the piston head that strikes the cylinder, and the piston head passes through gas line and is connected with the air supply towards feed bin body direction, impact cylinder.

2. The altitude digital simulation feed bin of claim 1, wherein the impact cylinder is provided with a solenoid valve and an exhaust valve, the solenoid valve and the exhaust valve are fixed on the outer side of the shell, and the gas pipeline is connected with an inlet of the solenoid valve.

3. The elevation digital simulation storage bin of claim 1, wherein the elevation digital simulation storage bin is provided with a double-number shock body assembly, and a pair of shock body assemblies are symmetrically arranged.

4. The elevation digital analog bunker of any one of claims 1-3, wherein the angle between the shock absorber assembly and the coal feeder is 45 degrees, and the coal feeder is connected with the bottom of the bunker body.

5. The elevation digital simulation storage bin according to claim 1, wherein the air source comprises a compressed air source and an air storage tank, the compressed air source is connected with the air storage tank through a gas pipeline, and the air storage tank is fixed on the storage bin body through a bracket.

6. The elevation digital analog silo according to claim 1, wherein the silo body sequentially comprises a silo section, a bidirectional hydraulic spile door and a material shaping device from top to bottom, and the silo section and the material shaping device are respectively connected with the bidirectional hydraulic spile door through flanges.

7. The elevation digital analog storage bin of claim 6, wherein the storage bin section is a hollow pipe with a large top cross-sectional area and a small bottom cross-sectional area.

8. The altitude digital simulation feed bin of claim 7, wherein the feed bin section is formed by connecting a plurality of hollow round platform bodies, and the height of each hollow round platform body is the same.

9. The elevation digital analog silo according to claim 6, wherein the material shaping device comprises a straight pipe section, a corrugated section and a shaping section which are connected in sequence from top to bottom, and the shaping section is connected with a coal feeder.

10. The elevation digital analog storage bin of claim 9, wherein the cross-section of the shaping section outlet is rectangular.

Images