CN212881616U

CN212881616U - Boron dust water method dust removal recovery unit

Info

Publication number: CN212881616U
Application number: CN202021239860.8U
Authority: CN
Inventors: 王俊
Original assignee: Liaoyang International Boronalloys Co ltd
Current assignee: Liaoyang International Boronalloys Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-06
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a boron dust water method dust removal recovery unit, including the flue, one side below of flue is equipped with the basin, the inside below rigid coupling of basin has the acid-proof pump, the acid-proof pump passes through delivery pipe overflow valve and shower and is connected with the spray set in the flue, one side below rigid coupling that the flue is close to the basin has the wet return, and the wet return communicates with the inside below of flue. This boron dust water method dust removal recovery unit, through the radiator with the cooling of circulating flow aqueous solution, can play the meeting flue gas and cool down the processing, avoid flue and its inside equipment to locate to influence life in high temperature environment for a long time, simultaneously retrieve the boric acid according to its water-soluble characteristic to the cooling of aqueous solution through the radiator, make equipment when removing dust and cooling, also can retrieve the boric acid and use, not only guaranteed that the flue gas reaches emission standard and avoids the polluted environment, also can utilize useful material recovery wherein simultaneously.

Description

Boron dust water method dust removal recovery unit

Technical Field

The utility model relates to a recovery unit technical field specifically is a boron dust water method recovery unit that removes dust.

Background

In the production of ferroboron, the granularity of smoke dust generated when boric acid is dehydrated into diboron trioxide and the granularity of smoke dust generated when the diboron trioxide is reduced in an electric furnace are small, and particularly the smoke dust can easily pass through a bag-type dust remover at a high temperature, so that a dust removing system in the production of the ferroboron is formed by connecting the bag-type dust remover and a water spraying remover at the rear end in series, and has a very good dust removing effect, but boric acid in the water spraying cannot be recycled, separated and utilized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boron dust water method dust removal recovery unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boron dust water method dust removal recovery device comprises a flue, wherein a water tank is arranged below one side of the flue, an acid-resistant pump is fixedly connected below the inner part of the water tank, the acid-resistant pump is connected with a spraying device in the flue through an overflow valve of a water supply pipe and a spraying pipe, a water return pipe is fixedly connected below one side of the flue close to the water tank, and the water return pipe is communicated with the inner lower part of the flue;

a first overflow pipe is communicated with the upper part of the overflow valve, a water return pipe is communicated with the middle section of the first overflow pipe, a tank body is arranged on one side of the water tank far away from the flue, the first overflow pipe is communicated with the interior of the tank body, a motor is fixedly connected below the tank body, a sleeve is fixedly connected in the middle of the interior of the tank body, the upper part of the sleeve extends out of the interior of the tank body, a worm is arranged in the sleeve, the lower part of the worm penetrates through the tank body and is fixedly connected with a motor, the worm is rotationally connected with the tank body through a bearing, the upper part of the tank body is fixedly connected with a fan through a support column, the top end of the worm is fixedly connected with a main shaft of the fan through a coupler, an outlet is fixedly connected above one side of the sleeve, the fixed radiator that has cup jointed in the middle of the outer wall of the jar body, the jar body is connected with the second overflow pipe near one side of basin, and the second overflow pipe stretches into in the basin.

Preferably, the lower half part of the outer wall of the sleeve is not provided with a solid wall, the upper half part of the outer wall of the sleeve is provided with a net-shaped wall, and an opening is formed at the joint of the outlet and the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this boron dust water method dust removal recovery unit, through the radiator with the cooling of circulating flow aqueous solution, can play the meeting flue gas and cool down the processing, avoid flue and its inside equipment to locate to influence life in high temperature environment for a long time, simultaneously retrieve the boric acid according to its water-soluble characteristic to the cooling of aqueous solution through the radiator, make equipment when removing dust and cooling, also can retrieve the boric acid and use, not only guaranteed that the flue gas reaches emission standard and avoids the polluted environment, also can utilize useful material recovery wherein simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the tank of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the tank body in fig. 1 according to the present invention.

In the figure: 1. the device comprises a flue, 2, a spray pipe, 3, an overflow valve, 4, a first overflow pipe, 5, a fan, 6, an outlet, 7, fins, 8, a tank body, 9, a sleeve, 10, a motor, 11, a worm, 12, a water tank, 13, an acid-proof pump, 14, a water return pipe, 15, a second overflow pipe, 16 and a water supply pipe.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a boron dust water method dust removal recovery device comprises a flue 1, a water tank 12 is arranged below one side of the flue 1, an acid-proof pump 13 is fixedly connected to the lower portion inside the water tank 12, the acid-proof pump 13 is connected with a spraying device in the flue 1 through an overflow valve 3 and a spraying pipe 2 of a water supply pipe 16, the water tank 12 is filled with water, an external power supply of the acid-proof pump 13 is connected, the acid-proof pump 13 conveys the water upwards to the spraying device inside the flue 1 through the overflow valve 3, the spraying pipe 2 and the water supply pipe 16 for spraying, a water return pipe 14 is fixedly connected to the lower portion of one side of the flue close to the water tank 13, the water return pipe 14 is communicated with the lower portion inside the flue 1, the sprayed water is conveyed to the flue 1 to be adsorbed and flows into the lower portion inside the flue 1 to be collected for treatment, and generated boric acid;

a first overflow pipe 4 is communicated above the overflow valve 3, a return pipe 14 is communicated with the middle section of the first overflow pipe 4, a tank body 8 is arranged on one side of a water tank 13 far away from the flue 1, the first overflow pipe 4 is communicated with the inside of the tank body 8, boric acid flows into the inside of the tank body 8 together with water overflowing by the overflow valve 3 due to pressure through the return pipe 14, a motor 10 is fixedly connected below the tank body 8, a sleeve 9 is fixedly connected in the middle inside of the tank body 8, the upper part of the sleeve 9 extends out of the inside of the tank body 8, a worm 11 is arranged inside the sleeve 9, the lower part of the worm 11 penetrates through the tank body 8 and is fixedly connected with the motor 10, the worm 11 is rotatably connected with the tank body 1 through a bearing, a fan 5 is fixedly connected on the tank body 1 through a support, the top end of the worm 11 is fixedly connected with a main shaft of the fan 5 through a, the radiator 7 is fixedly sleeved in the middle of the outer wall of the tank body 8, an external power supply of the motor 10 is connected, the motor 10 starts to work, the motor 10 drives the fan 5 to rotate through the worm 11, the fan 5 rotates to form air flow to cool boric acid solution in the tank body 8 through the radiator 7, the water solubility of high-temperature acid water is 5.6g/100ml, the water solubility can be gradually reduced along with the reduction of the temperature, so that boric acid crystals are separated out, one side of the tank body 8, which is close to the water tank 12, is connected with the second overflow pipe 15, the second overflow pipe 15 extends into the water tank 12, the lower half part of the outer wall of the sleeve 9 is not provided with a solid wall, the upper half part of the outer wall of the sleeve 9 is provided with a net-shaped wall, an opening is formed at the joint of the outlet 6 and the sleeve 9, the worm 11 can pump the aqueous solution and the, when the crystals are conveyed to the upper half part of the sleeve 9, the lower half part of the outer wall of the sleeve 9 is a solid wall and the upper half part of the outer wall of the sleeve is a net wall, so that the aqueous solution flows out of the sleeve 9, the crystals are continuously conveyed upwards by the worm 11 until the crystals reach the outlet 6, when the crystals are excessively accumulated, the crystals slide down into the outlet 6 along an opening at the joint of the sleeve 9 and the outlet 6 to be discharged and collected, meanwhile, wind generated by the fan 5 can play a drying role to perform primary dehydration treatment on the crystals, the crystals are collected to be further dehydrated, namely, recovery is completed, and when the solution in the tank body 8 is excessively, the crystals return to the water tank 12 along the second overflow pipe 15 to.

In this embodiment, when in use, the water tank 12 is filled with water, and the external power supply of the acid-proof pump 13 is connected, the acid-proof pump 13 conveys the water upwards to the spraying device inside the flue 1 through the water supply pipe 16, the overflow valve 3 and the spraying pipe 2 to spray, the sprayed water adsorbs the smoke dust conveyed into the flue 1 and flows into the lower part inside the flue 1 to be collected and processed, the generated boric acid flows into the tank 8 through the first overflow pipe 4 together with the water overflowing from the overflow valve 3 due to pressure through the return pipe 14, and simultaneously the external power supply of the motor 10 is connected, the motor 10 starts to work, the motor 10 drives the fan 5 to rotate through the worm 11, the fan 5 rotates to form air flow, the boric acid solution inside the tank 8 is cooled through the radiator 7, and the water solubility of high-temperature acid water is 5.6g/100ml, and the water solubility is gradually reduced along with the reduction of the temperature, so that boric acid crystals are precipitated, the worm 11 rotates around the bearing in the sleeve 9 to suck the aqueous solution and the crystals into the sleeve 9 under the action of negative pressure and convey the aqueous solution and the crystals upwards along the sleeve 9, when the crystals are conveyed to the upper half part of the sleeve 9, the aqueous solution flows out of the sleeve 9 because the lower half part of the outer wall of the sleeve 9 is a net-shaped wall of the upper half part of a solid wall, the crystals are conveyed upwards by the worm 11 until reaching the outlet 6, when the crystals are excessively accumulated, the crystals slide down into the outlet 6 along an opening at the joint of the sleeve 9 and the outlet 6 to be discharged and collected, meanwhile, wind generated by the fan 5 can play a drying role to perform primary dehydration treatment on the crystals, the crystals are collected and further dehydrated to finish recovery, and when the solution in the tank 8 is excessively, the crystals flow back into the water tank 12 along the second overflow pipe 15 to be continuously used.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boron dust water method dust removal recovery unit, includes flue (1), its characterized in that: a water tank (12) is arranged below one side of the flue (1), an acid-proof pump (13) is fixedly connected to the lower portion inside the water tank (12), the acid-proof pump (13) is connected with a spraying device in the flue (1) through an overflow valve (3) and a spraying pipe (2) of a water supply pipe (16), a water return pipe (14) is fixedly connected to the lower portion of one side, close to the water tank (12), of the flue, and the water return pipe (14) is communicated with the lower portion inside the flue (1);

a first overflow pipe (4) is communicated with the upper part of the overflow valve (3), a water return pipe (14) is communicated with the middle section of the first overflow pipe (4), a tank body (8) is arranged on one side of the water tank (12) far away from the flue (1), the first overflow pipe (4) is communicated with the interior of the tank body (8), a motor (10) is fixedly connected with the lower part of the tank body (8), a sleeve (9) is fixedly connected with the middle part of the interior of the tank body (8), the upper part of the sleeve (9) extends out of the interior of the tank body (8), a worm (11) is arranged in the sleeve (9), the lower part of the worm (11) penetrates through the tank body (8) and is fixedly connected with the motor (10), the worm (11) is rotatably connected with the tank body (8) through a bearing, a fan (5) is fixedly connected with the upper part of the tank body (8) through a support, and the top end of the worm (11) is fixedly, one side top rigid coupling of sleeve (9) has outlet (6), fixed cover in the middle of the outer wall of the jar body (8) has connect radiator (7), one side that jar body (8) are close to basin (12) is connected with second overflow pipe (15), and second overflow pipe (15) stretch into in basin (12).

2. The boron dust water method dedusting and recycling device according to claim 1, characterized in that: the solid wall is not gone to the outer wall latter half of sleeve (9), the outer wall upper half of sleeve (9) is netted wall, the junction of export (6) and sleeve (9) is opened there is the opening.