CN219135814U

CN219135814U - Dust material collecting and anti-drifting device

Info

Publication number: CN219135814U
Application number: CN202320081155.7U
Authority: CN
Inventors: 杨成; 胡艳丽; 高国兴; 刘艳兵
Original assignee: Hubei Jinyang Metallurgical Inc Co ltd
Current assignee: Hubei Chukai Metallurgy Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-06
Anticipated expiration: 2033-01-13

Abstract

The dust material collecting and drifting preventing device comprises a cylindrical section and a bottom conical section; the upper end of the cylindrical section is provided with a feed inlet; the bottom of the conical section is provided with a discharge hole; the outer wall of the storage bin is connected with more than three supporting legs; the support leg comprises a vertical section and an inclined section; the lower end of the inclined section is connected with the upper end of the vertical section, and the upper part of the inclined section is inclined to the feed bin; hooks for hanging ton bags are arranged on the inclined sections of the supporting legs; the horizontal height of the hook is flush with or slightly higher than the discharge hole of the stock bin; the outer sides of the supporting legs are surrounded with protective covers which are matched with the shapes of the supporting legs; one side of the protective cover is provided with an opening which is convenient for loading/taking ton bags; the upper part of the protective cover is provided with a dust collection port, and the dust collection port is connected with a dust collection pipe; the dust collection pipe is connected with a fan for generating negative pressure. The device can improve material bagging efficiency, simultaneously timely treat piled materials through the observation port and the vibrating hammer, prevent the materials from blocking the discharge port of the storage bin, improve dust collection effect of the protective cover, and reduce site environmental pollution caused by blowing and sprinkling the materials by external natural wind.

Description

Dust material collecting and anti-drifting device

Technical Field

The utility model belongs to the technical field of waste lead-acid storage battery pretreatment desulfurization purification crystallization production, and particularly relates to a dust material collecting device.

Background

The recovery of the waste lead-acid storage battery can fully utilize the regenerated lead waste, reduce the exploitation quantity of the original lead ore, prolong the exploitation life of the original lead ore, effectively utilize lead resources and be an inevitable way for the development of the recycling economy of lead industry. The treatment of the waste lead-acid storage battery comprises the procedures of mechanical crushing and sorting, chemical desulfurization and crystallization, oxygen-enriched low-temperature smelting in a rotary kiln, fire refining and the like. At present, the crystals generated after desulfurization, purification and crystallization are collected, and because crystal particles generated after desulfurization, purification and crystallization are small, the crystals are easy to drift under the action of wind force in the process of falling from a storage bin and bagging, and the problems of crystal pollution and difficult cleaning are caused.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides the dust material collecting and anti-drifting device which can effectively prevent crystals from drifting and polluting the site environment under the action of wind power in the falling and bagging process.

The technical scheme of the utility model is as follows: the dust material collecting and drifting preventing device comprises a stock bin; the bin comprises an upper cylindrical section and a bottom conical section; the upper end of the cylindrical section is provided with a feed inlet; a discharge hole is formed in the bottom of the conical section; the feed bin outer wall is connected with more than three supporting legs.

The support leg comprises a lower vertical section and an upper inclined section; the lower end of the inclined section is connected to the upper end of the vertical section, the upper part of the inclined section inclines towards the storage bin, and the upper end of the inclined section is connected to the storage bin.

Hooks for hanging ton bags are arranged on the inclined sections of the supporting legs; the horizontal height of the hook is flush with or slightly higher than the discharge hole of the stock bin.

The outer periphery of the supporting leg is provided with a protective cover which is matched with the shape of the supporting leg; one side of the protective cover is provided with an opening which is convenient for loading/unloading ton bags.

The upper part of the protective cover is provided with a dust collection port, and the dust collection port is connected with a dust collection pipe; the dust collection pipe is connected with a fan for generating negative pressure.

The dust collection port is basically level with the discharge port of the storage bin or slightly higher than the discharge port (10-30 cm), so that raised material dust can be conveniently collected.

The ratio of the height of the cylindrical section to the height of the conical section is 3:1 to 2.

The feeding hole is connected with a feeding pipe; and a gate valve is arranged at the discharge hole.

The included angle between the inclined section of the supporting leg and the horizontal plane is 45-60 degrees.

The ratio of the length of the vertical section to the length of the inclined section of the supporting leg is 1.06-2.6: 1.

the number of the supporting legs is four; and three reinforcing struts connected between the support legs.

The upper ends of the supporting leg inclined sections are connected to the lower parts of the cylindrical sections of the storage bins.

The vibration hammer is arranged outside the conical section of the storage bin and used for enabling materials adhered to the inner wall of the storage bin to fall off in a vibration mode; and an observation port is arranged at the lower part of the cylindrical section of the storage bin.

A dust collector is connected between the dust collection pipe and the fan.

The diameter of the discharge hole is equal to that of the feed hole; the ratio of the diameter of the discharge hole to the particle size of the materials contained in the bin is greater than 4.

The upper part of the storage bin is cylindrical, the bottom is conical, the top is connected with a feeding pipe, an observation port is formed in the side face of the cylinder, a glass material plugboard door is arranged at the observation port, a material bin position is convenient to observe, a circular discharge port is formed in the lower face of the bottom in a conical shape, a vibrating hammer is arranged on the side face of the conical shape, the storage bin is welded with a lower supporting leg, four supporting legs are connected through a reinforcing supporting rod, a stainless steel protective cover is wrapped outside the four supporting legs, the level of the four hooks at the position of about one sixth of the height of the supporting legs is equal to or slightly higher than that of the discharge port, the hooks are used for hanging ton bags, crystallization products are prevented from drifting, and a dust collecting port is formed in the position of one fourth to one fifth of the upper part of the protective cover. After the ton bag is placed, a discharge gate push-pull valve is opened, materials are collected in the ton bag hung on a hook, a bin position is checked through an observation port at random, when the bin position reaches a position near the observation port, a vibrating hammer is opened to beat, smooth discharging is ensured, in the process of falling of the materials, a small amount of lifted materials are sucked away to a dust collector under the negative pressure effect of a dust collecting pipe, if a small amount of materials adhere to the wall of a bin, the vibrating hammer is opened to beat until the materials on the bin are knocked down, after the ton bag is filled, the discharge gate push-pull valve is closed, and the materials in the ton bag are transferred away by a forklift. The device is made of stainless steel plates, is rust-proof and high-temperature resistant, firm and durable, and has long service life. The utility model mainly improves the containing and bagging efficiency of the desulfurization products of the waste lead-acid storage batteries, has very small granularity of the crystallization products, is a chemical product, is easily blown away by natural wind to pollute the site environment, and prevents the influence of the drift of the desulfurization crystallization products on the environment by the functions of the protective cover and the dust collecting pipe of the device.

Adopt this device not only to have improved the bagging-off efficiency of material, in time handle piled up material through viewing aperture, vibratory hammer simultaneously, avoided the material to block up the feed bin discharge gate and die, the protection casing has improved dust collecting effect, has reduced external natural wind and has blown the material and cause site environmental pollution.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the utility model.

As shown in FIG. 1, the dust material collecting and anti-drifting device of the embodiment mainly comprises a feeding pipe and a dust material collecting and anti-drifting device, wherein the feeding pipe comprises a dust material collecting pipe and a dust material collecting pipe; 2. a storage bin; 3. an observation port; 4. a vibratory hammer; 5. a dust collection pipe; 6. a hook; 7. a discharge port/gate valve; 8. a protective cover; 9. reinforcing the stay bars; 10. and (5) supporting legs. The upper part of the storage bin 2 is a cylindrical section 21 with a cylindrical shape, the bottom quarter of the height of the storage bin 2 is a conical section 22 with a conical shape, and the outer wall of the storage bin 2 is connected with four supporting legs 10. The top of the feed bin 2 is provided with a feed inlet 1, and the feed inlet is connected with a feed pipe 1. The outside of the supporting leg 10 is wrapped by a three-sided protection cover 8 formed by welding stainless steel plates. The front of the storage bin 2 is provided with 1 observation port 3, and a plug board type observation door is arranged at the observation port, so that the height of a material bin in the storage bin 2 can be conveniently observed. The vibration hammer 4 is arranged outside the conical section 22 of the storage bin 2, and can be started to vibrate to clean substances adhered on the wall of the storage bin 2 when the materials are adhered on the wall of the storage bin 2. The bottom discharge hole 7 of the storage bin 2 is provided with a plugboard type valve which is opened when materials need to be collected. The support legs 10 are welded by angle irons, and reinforcing stay bars 9 welded by angle irons are connected between the middle parts or the lower parts of two adjacent support legs 10 in order to improve the stability of the support legs 10. The outside three sides of the four supporting legs 10 are wrapped with a protective cover 8 made of stainless steel. The upper parts of the four supporting legs are provided with four hooks 6 at the position of about one sixth of the height, and the horizontal height of the hooks 6 is flush with or slightly higher than the discharge hole 7 for hanging the ton bag 11. The material in the bin is granular or powdery, the diameters of the feed inlet 1 and the discharge outlet 7 are consistent, and the particle size diameter of the material is not more than one fourth of the diameter of the discharge outlet 7. The bin 2 and the protective cover 8 are made of stainless steel, the reinforcing stay bars 9 and the supporting legs 10 are welded together by adopting angle iron materials, and the reinforced bin is firm and durable. The lower two-thirds of the supporting leg 10 has a vertical section 101, the top third has an inclined section 102 inclined towards the silo 2, and the inclined section has an angle of 60 ° with the horizontal plane. The distance between the vertical sections of any two supporting legs is larger than the diameter of the stock bin. The upper end of the inclined section 102 is welded with the stock bin 2 into a whole, a dust collection port is formed in a protective cover 8 positioned at the inclined section 102, a dust collection pipe 5 is connected to the dust collection port, the dust collection pipe 5 is connected with a fan for generating negative pressure, and a dust collector is connected between the dust collection pipe 5 and the fan. When the novel ton bag is used, the ton bag 11 is hung on four hooks on the supporting legs, the gate valve of the discharge port is opened, materials can directly fall into the ton bag, the observation port is opened at random in the production process to check bin positions, if the materials are piled up, the vibrating hammer is opened to beat, the materials can fall normally, after the ton bag is filled with the materials, the gate valve of the discharge port is closed, the materials are transferred away by using a forklift, and the ton bag is replaced and refilled.

The steel bin is supported by the four supporting legs, the supporting legs are connected by the reinforcing supporting rods (three faces), the three outer faces are protected in a sealing mode by using the protective cover, dust overflow and dust blowing out by external wind are prevented, and meanwhile dust collection effect can be improved. The device is mainly applied to the bagging process of the desulfurization crystals of the waste lead-acid storage batteries, and the desulfurization crystals are chemical products, so that the utility model is particularly provided for preventing the pollution to the site environment and improving the bagging efficiency. Before the use, close the push-pull valve of discharge gate 7 earlier, hang on couple 6 and put ton bag 11, after the material gets into feed bin 2, open the discharge gate 7 push-pull valve of feed bin 2 bottom, make the material fall in ton bag 11, there is a small amount of material adhesion on feed bin 2 inner wall in the whereabouts in-process, look over the bin through viewing aperture 3, when the position near viewing aperture 3 is reached in the bin, can use the vibratory hammer 4 of feed bin 2 lower part to beat feed bin 2, beat down the material through the vibratory action, the granule or the dust material that fall off the shelf in the material whereabouts in-process is absorbed by the negative pressure wind in the dust collecting pipe 5, the main effect of protection casing 8 is improved and is collected dust negative pressure and is inhaled send the effect, avoided the pollution to on-site environment, in addition protection casing 8 parcel has ton bag couple 6 in supporting leg upper portion about one sixth height department, the level of couple 6 is parallel and level or slightly higher than the discharge gate, the natural wind has prevented the material from walking. Ton bag that hangs on couple 6 holds the material, and fork truck of being convenient for transports has improved material transport efficiency.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. An anti-drift device for collecting dust materials is characterized in that: comprises a stock bin (2); the bin (2) comprises an upper cylindrical section (21) and a bottom conical section (22); the upper end of the cylindrical section (21) is provided with a feed inlet; a discharge hole (7) is formed in the bottom of the conical section; the outer wall of the storage bin (2) is connected with more than three supporting legs (10);

the support leg (10) comprises a lower vertical section (101), an upper inclined section (102); the lower end of the inclined section (102) is connected to the upper end of the vertical section (101), the upper part of the inclined section (102) is inclined to the storage bin, and the upper end of the inclined section is connected to the storage bin (2);

a hook (6) for hanging the ton bag (11) is arranged on the inclined section (102) of the supporting leg (10); the horizontal height of the hook (6) is flush with or higher than the discharge hole of the stock bin;

the outer periphery of the supporting leg (10) is provided with a protective cover (8) which is matched with the shape of the supporting leg; an opening which is convenient for loading/taking ton bags is formed in one side of the protective cover (8);

the upper part of the protective cover (8) is provided with a dust collection port, and the dust collection port is connected with a dust collection pipe (5); the dust collection pipe (5) is connected with a fan for generating negative pressure.

2. The dust material collection and anti-drift device of claim 1, wherein: the dust collection port is level with or higher than the discharge port of the storage bin.

3. The dust material collection and anti-drift device of claim 1, wherein: the ratio of the height of the cylindrical section (21) to the height of the conical section (22) is 3: 1-2.

4. The dust material collection and anti-drift device of claim 1, wherein: the feeding hole is connected with a feeding pipe (1); and a gate valve is arranged at the discharge hole (7).

5. The dust material collection and anti-drift device of claim 1, wherein: the included angle between the inclined section of the supporting leg (10) and the horizontal plane is 45-60 degrees.

6. The dust material collection and anti-drift device of claim 1, wherein: the ratio of the length of the vertical section (101) to the length of the inclined section (102) of the supporting leg (10) is 1.06-2.6: 1.

7. the dust material collection and anti-drift device of claim 1, wherein: the number of the supporting legs (10) is four; and three reinforcing stay bars (9) connected between the support legs (10).

8. The dust material collection and anti-drift device of claim 1, wherein: the upper ends of the inclined sections (102) of the supporting legs (10) are connected to the lower parts of the cylindrical sections (21) of the storage bin (2).

9. The dust material collection and anti-drift device of claim 1, wherein: the vibrating hammer (4) is arranged outside the conical section (22) of the storage bin (2) and used for vibrating and dropping materials adhered to the inner wall of the storage bin (2); the lower part of the cylindrical section (21) of the storage bin (2) is provided with an observation port (3).

10. The dust material collection and anti-drift device of claim 1, wherein: a dust collector is connected between the dust collection pipe (5) and the fan.