CN215708774U - Storage bin - Google Patents

Abstract

The application provides a feed bin, including feed bin body, crossbeam, chain and balancing weight, the feed bin body has upper feed inlet and bottom outlet, and the inner wall of feed bin body is erect at the both ends of crossbeam, and the one end of chain hangs in the crossbeam, the other end and the balancing weight fixed connection of chain, and the balancing weight hangs in the position that is close to the bottom outlet. The material is by last feed inlet to the in-process that the bottom discharge mouth flowed out the feed bin body, inevitably can touch chain and the balancing weight that hangs, make its self take place to rock and vibrate, the chain can also transmit the vibration of self to the balancing weight, increase balancing weight vibration amplitude, give near bottom discharge mouth material with vibration by a relatively large margin, not only can produce the mediation effect to the material, reduce the probability of bottom discharge mouth putty, make the material can be smooth, the bottom discharge mouth flows out automatically, still avoid artificial or rapping equipment to rap the feed bin body, use manpower sparingly or electric power.

Description

Storage bin

Technical Field

The application relates to the technical field of metallurgy, in particular to a storage bin.

Background

The continuous blanking of the material is generally realized by a silo. The feed bin has last feed inlet and bottom outlet, and when needs were to carry out the unloading in succession, inside the material got into the feed bin by last feed inlet to rely on self gravity to flow out the feed bin by bottom outlet, accomplish the unloading operation of material in the feed bin, carry to production system through conveying mechanism again.

But when the material in the silo contains a certain moisture or/and the material is of a finer particle size grade, for example: the material is lime, and it is at the unloading in-process, receives the effect of intergranular adhesive force, very easily appears fluffy material phenomenon near the bottom discharge mouth, leads to the material can't cause the putty by the smooth feed bin that flows out of bottom discharge mouth, influences production.

In order to solve the technical problem, an engineer will generally install an electric vibration device on the wall of the bin near the lower discharge port or manually perform mechanical vibration on the wall of the bin and the discharge port, and break the filling material by vibration, so that the material flows out of the bin. However, frequent rapping not only consumes manpower or electric power, but also can cause damage to the welding position of the storage bin, so that the lining plate in the storage bin falls off, and even the storage bin falls down.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a feed bin, and it enables the material in the feed bin and flows out from the lower discharging port of feed bin is automatic smoothly, uses manpower sparingly, electric power.

In order to achieve the purpose, the following technical means are adopted in the application:

the application provides a feed bin, including feed bin body, crossbeam, chain and balancing weight, the feed bin body has last feed inlet and bottom outlet, and the inner wall of feed bin body is erect at the both ends of crossbeam, the one end of chain hang in the crossbeam, the other end and the balancing weight fixed connection of chain, balancing weight hang in the position that is close to the bottom outlet.

The material is flowing out the in-process of feed inlet to lower discharging port storehouse body by last feed inlet, inevitably can touch the chain and the balancing weight that hang, makes its self take place to rock, vibrate. And balancing weight and chain fixed connection, the chain not only can give the certain vibration of the material of flowing through, can also transmit the rocking of self to the balancing weight, increase the range of balancing weight vibration, the balancing weight is close to the bottom discharge mouth, give near the bottom discharge mouth material vibration by a relatively large margin, not only can produce the mediation effect to near the material of bottom discharge mouth, can also destroy fluffy material, reduce the probability of bottom discharge mouth putty, make the material can be smooth, the bottom discharge mouth flows out automatically, still avoid artificial or installation rapping equipment to rap the feed bin body, use manpower sparingly or electric power.

Further, the balancing weight is suspended right above the lower discharge hole, and the distance between the lower end of the balancing weight and the lower discharge hole is 400-600 mm.

The balancing weight can stir the materials with a larger range for the materials with the lower discharging opening of 400mm-600mm, the distance enables the materials to be vibrated before reaching the lower discharging opening, meanwhile, the vibration amplitude of the materials near the lower discharging opening is enabled to be maximum, better dredging and fluffy material damaging effects are given to the materials, meanwhile, the probability that the materials uniformly flow out of the lower discharging opening is increased, and the risk of material blockage of the lower discharging opening is further reduced.

Further, the height of the bin body is 3500mm-5000mm, the length of the balancing weight is 400mm-600mm, and the ratio of the length of the balancing weight to the length of the chain is 2/5-2/3.

The distance between the lower end of the balancing weight and the feed opening, the length of the balancing weight and the length of the chain are determined, so that the horizontal position of the chain and the fixed point of the cross beam can be determined, and further the general position of the cross beam erection is determined. Simultaneously, the ratio of the length of setting up the balancing weight to the length of chain is 2/5-2/3, can make rocking and the vibration range of balancing weight be in the fit range, makes this internal material of feed bin can flow out the feed bin body inside more smoothly when avoiding the balancing weight to touch feed bin body inner wall.

Furthermore, the weight of the balancing weight is 13kg-17 kg. The balancing weight can rock, the vibration range is more suitable at material whereabouts in-process, gives the more appropriate vibration mediation of material, further reduces the probability of putty.

Furthermore, the balancing weight is cylindrical, and the ratio of the diameter of the balancing weight to the size of the discharge hole is 1/4-1/2. The balancing weight can not cause blockage to the lower discharge hole due to overlarge size, and can not give insufficient vibration to the material due to undersize, the size of the balancing weight is in a proper range, and the material can flow out of the lower discharge hole more smoothly.

Furthermore, the balancing weight is a stainless steel block. Avoid producing oxidation corrosion owing to use the balancing weight for a long time, prolong its life when improving material purity.

Further, the feed bin body is in a conical shape with a large upper part and a small lower part. The material in the feed bin body falls more smoothly, and the material is more concentrated from the outflow of the lower discharge port.

Further, the crossbeam is erected on the inner wall of feed bin body horizontally. The horizontal erection of the cross beam can reduce the material consumption of the cross beam as much as possible, and the cost is saved.

Furthermore, the cross beam is a cross beam, and one end of the chain is suspended at the cross point of the cross beam. Crossbeam cross sets up and makes its more stable erects on feed bin body inner wall, and the chain hangs the stability that can increase chain, crossbeam in cross point department, and the fixed more firm of crossbeam, chain and balancing weight.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive efforts and also belong to the protection scope of the present application.

Fig. 1 is a cross-sectional view of a silo according to an embodiment of the present application.

Icon: 100-a silo body; 101-an upper feed port; 102-a lower discharge port; 200-a cross beam; 300-a chain; 400-balancing weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

Fig. 1 is a cross-sectional view of a silo according to an embodiment of the present application. Referring to fig. 1, an embodiment of the present application provides a storage bin, and the storage bin is used for performing a continuous discharging operation of materials. The feed bin includes feed bin body 100, crossbeam 200, chain 300 and balancing weight 400, and feed bin body 100 is big-end-up's toper, and its height is 3500mm-5000mm, specifically speaking, feed bin body 100 highly can be 3500mm, 4000mm, 4500mm or 5000mm, and feed bin body 100 has upper feed inlet 101 and lower discharge gate 102, and lower discharge gate 102 is the round hole form, and its diameter is 600 mm.

The cross beam 200 is a cross beam 200, and two ends of the cross beam 200 are horizontally erected on the inner wall of the bin body 100. The length of the weight 400 is 400mm-600mm, the ratio of the length of the weight 400 to the length of the chain 300 is 2/5-2/3, specifically, in this embodiment, the length of the weight 400 may be 400mm, 500mm or 600mm, and the ratio of the length of the weight 400 to the length of the chain 300 may be 2/5, 1/2 or 2/3. One end of the chain 300 is suspended at the cross point of the cross beam 200, and the other end is fixedly connected with the upper center point of the balancing weight 400, so that the distance from the lower end of the balancing weight 400 to the lower discharge hole 102 is 400mm-600mm, in this embodiment, the distance may be 400mm, 500mm or 600 mm. The chain 300 and the weight 400 are both suspended inside the bin body 100, and the weight 400 is close to the lower discharge port 102 and suspended right above the lower discharge port 102.

In other embodiments, the weight 400 may also be partially suspended inside the bin body 100, partially protruding out of the lower discharge opening 102, or the lower end surface of the weight 400 is flush with the lower discharge opening 102.

The material gets into the in-process that feed bin body 100's inside flows via bottom discharge gate 102 again by last feed inlet 101, and the inevitable meeting of material itself touches and hangs at inside chain 300 and the balancing weight 400 of feed bin body 100, makes chain 300 and balancing weight 400 produce the vibration and rock, simultaneously again because chain 300 is connected with balancing weight 400, the vibrations of chain 300 with rock and can transmit for balancing weight 400 through its self, the range of balancing weight 400 vibration can obtain the increase. And balancing weight 400 hangs near bottom outlet 102, can give the vibration of material near bottom outlet 102 with great amplitude, can produce the mediation effect to the material of bottom outlet 102 on the one hand, and on the other hand, this vibration also can destroy fluffy material, and then reduces the probability of discharge gate putty, and the material can smoothly, automatically flow out bottom outlet 102, carries to follow-up production mechanism, puts into production constantly.

By using the storage bin provided by the embodiment of the application, materials can smoothly flow out of the lower discharge hole 102, the storage bin is prevented from being rapped manually or by installing rapping equipment, manpower or electric power is saved, and the service life of the storage bin is prolonged.

The storage bin body 100 is set to be of a conical structure with a large upper part and a small lower part, so that the materials in the storage bin body 100 fall more smoothly, and the outflow of the materials from the lower discharge hole 102 is more concentrated.

And further inject the length of balancing weight 400 and the ratio of balancing weight 400 length and the length of chain 300, can make rocking and the vibration range of balancing weight 400 be in suitable within range, avoid balancing weight 400 to touch the inner wall of feed bin body 100, avoid causing the damage to feed bin body 100, also enable the material to flow out the inside of feed bin body 100 more smoothly simultaneously.

In addition, according to the length of the balancing weight 400, the distance between the balancing weight 400 and the lower discharging port 102 and the length of the chain 300, the horizontal position of the fixed point between the chain 300 and the cross beam 200 can be determined, and further the horizontal erection position of the cross beam 200 can be determined. And crossbeam 200 cross level erects, not only can reduce the quantity of crossbeam 200, practices thrift the cost, can also make its can be more stable erect on feed bin body 100 inner wall, and chain 300 fixes and can increase the stability of chain 300, crossbeam 200 in cross point department, and crossbeam 200, chain 300 and balancing weight 400 fixed more firmly.

Further inject the balancing weight 400 and the distance of bottom discharge mouth 102 and make balancing weight 400 just hang directly over bottom discharge mouth 102, not only make the material just stirred before reaching bottom discharge mouth 102, also make the vibration range that near bottom discharge mouth 102 obtained the biggest simultaneously, give the better mediation of material and destroy the effect of fluffy material, increase the even probability that flows out bottom discharge mouth 102 of material simultaneously, further reduce the risk of bottom discharge mouth 102 putty.

Referring to fig. 1, in order to make the material flow out of the discharge hole more smoothly, in the embodiment, the weight block 400 is set to be cylindrical, and the ratio of the diameter of the weight block to the size of the lower discharge hole 102 is 1/4-1/2, in the embodiment, the diameter of the weight block 400 may be 150mm, 200mm, or 300 mm. By the arrangement, the lower discharging opening 102 cannot be blocked due to the fact that the counterweight block 400 is too large in size, and insufficient vibration cannot be caused to the material due to the fact that the counterweight block 400 is too small in size.

Of course, in other embodiments, the weight 400 may have a square column shape, and the ratio of the length of the diagonal of the cross section to the size of the lower outlet 102 is still maintained in the range of 1/4-1/2.

In order to further reduce the possibility of material blockage, the weight 400 has a mass of 13kg to 17kg, specifically 13kg, 15kg or 17 kg. This mass range can make balancing weight 400 self rock more suitably with the range of vibration at the in-process of material whereabouts, gives the more appropriate vibration mediation of material.

And for increase of service life, balancing weight 400 sets up to the stainless steel piece, and is synchronous, and chain 300 also adopts stainless steel with crossbeam 200, like this, after long-time the use, balancing weight 400, chain 300 and crossbeam 200 also can not produce the oxidation corrosion, can also improve material purity when increase of service life.

In other embodiments, the weight 400 may be made of other materials that are not easily oxidized and corroded, such as steel.

In order to further increase the dredging effect of the counterweight 400 on the material, a small vibration mechanism (not shown in the figure) may be further installed on the counterweight 400 or/and the chain 300, and the vibration mechanism is started during the falling of the material, so as to increase the vibration amplitude of the counterweight 400.

One or/and combination of a plurality of technical schemes in the embodiment of the application has the following beneficial effects:

(1) the suspended chain 300 and the balancing weight 400 generate certain vibration in the falling process of the materials, so that the dredging effect on the materials at the lower discharge port 102 can be generated, the probability of material blockage of the lower discharge port 102 is reduced, the materials can smoothly and automatically flow out of the lower discharge port 102, and the phenomenon that the storage bin is rapped manually or by installing rapping equipment is avoided;

(2) the counterweight 400 is suspended over the lower discharge port 102 for a certain distance, and can give a larger vibration to the material at the position, so that the distance not only enables the material to be stirred before reaching the lower discharge port 102, but also enables the vibration amplitude of the material near the lower discharge port 102 to be maximum, better dredging and material covering damage effects are given to the material, the probability that the material uniformly flows out of the lower discharge port 102 is increased, and the risk of material blocking of the lower discharge port 102 is further reduced;

(3) by limiting the relationship between the length of the chain 300 and the length of the balancing weight 400 and the mass of the balancing weight 400, the shaking and vibration amplitude of the balancing weight 400 is in an appropriate range, so that the materials in the bin body 100 can flow out of the bin body 100 more smoothly while the balancing weight 400 is prevented from touching the inner wall of the bin body 100;

(4) the ratio of the diameter of the balancing weight 400 to the size of the lower discharging port 102 is defined to be 1/4-1/2, the ratio is in a proper range, and materials can flow out of the lower discharging port 102 more smoothly;

(5) the cross beam 200 is horizontally erected, so that the material consumption of the cross beam 200 is reduced as much as possible, and the cost is saved;

(6) the cross beam 200 is a cross beam 200, and one end of the chain 300 is suspended at the cross point of the cross beam 200, so that the cross beam 200, the chain 300 and the counterweight 400 are more firmly fixed;

(7) the cross beam 200, the chain 300 and the counterweight 400 are made of materials which are not easy to corrode, and the service life of the counterweight is prolonged.

The above description is only a few examples of the present application and is not intended to limit the present application, and various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (9)

1. The utility model provides a storage bin, its characterized in that, includes feed bin body, crossbeam, chain and balancing weight, the feed bin body has upper feed inlet and bottom discharge mouth, the both ends of crossbeam are erect in the inner wall of feed bin body, the one end of chain hang in the crossbeam, the other end of chain with balancing weight fixed connection, the balancing weight hang in being close to the position of bottom discharge mouth.

2. The storage bin of claim 1, wherein the counterweight is suspended directly above the lower discharge port and has a lower end that is 400mm to 600mm from the lower discharge port.

3. The storage bin of claim 2, wherein the height of the storage bin body is 3500mm-5000mm, the length of the counterweight is 400mm-600mm, and the ratio of the length of the counterweight to the length of the chain is 2/5-2/3.

4. The bunker of claim 3, wherein the counterweight mass is 13kg-17 kg.

5. The storage bin of any one of claims 1 to 4, wherein the counterweight is cylindrical and has a diameter to the size of the discharge opening in a ratio of 1/4 to 1/2.

6. The storage bin of any one of claims 1 to 4, wherein the counterweight is a stainless steel block.

7. The storage bin of any one of claims 1 to 4, wherein the body of the storage bin is tapered with a larger top and a smaller bottom.

8. The storage bin of any one of claims 1 to 4, wherein the cross beam is horizontally erected on an inner wall of the storage bin body.

9. The storage bin of claim 8, wherein the cross beam is a cross beam and one end of the chain is suspended from the cross beam at the cross point.

Images