CN218561561U - Novel electrolytic manganese slag pretreatment device - Google Patents
Novel electrolytic manganese slag pretreatment device Download PDFInfo
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- CN218561561U CN218561561U CN202222287310.9U CN202222287310U CN218561561U CN 218561561 U CN218561561 U CN 218561561U CN 202222287310 U CN202222287310 U CN 202222287310U CN 218561561 U CN218561561 U CN 218561561U
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Abstract
The utility model discloses a novel electrolytic manganese slag pretreatment device, which relates to the technical field of industrial waste slag treatment and solves the technical problems that the prior electrolytic manganese slag treatment involves more equipment, occupies large area, is difficult to disperse materials and is easy to bond into a mass; the quick lime powder mixing device comprises a rack, a crushing device, a quick lime powder blowing device and a mixing reaction device, wherein a first-stage crushing roller and a second-stage crushing roller are arranged in the crushing device, the quick lime powder blowing device is arranged below the first-stage crushing roller and the second-stage crushing roller, an upper mixing spiral and a lower mixing spiral are transversely arranged in the mixing reaction device, and the upper mixing spiral and the lower mixing spiral are separated by a partition plate; the utility model discloses collect the breakage of electrolytic manganese sediment filter-pressed back material, break up, quicklime powder medium jetting, compounding, reaction receive ammonia as an organic whole, the material is difficult for conglobation bonding, and industrial process system arranges the compactness, and equipment is small in quantity, area is little, the small investment.
Description
Technical Field
The utility model relates to an industrial waste residue treatment technical field, more specifically relate to electrolytic manganese sediment processing technology field.
Background
The electrolytic manganese slag is filter-pressing residue generated after manganese is prepared by an electrolytic method in the electrolytic manganese industry, the electrolytic manganese slag which is just filter-pressed is acidic and blocky, has high water content and high viscosity, and contains various heavy metals, ammonia nitrogen and other environmental pollutants.
The problems encountered in the existing electrolytic manganese slag treatment are as follows: 1. the related devices comprise a crusher, a mixer, a reaction kettle and the like, and the devices are multiple, large in occupied area and large in investment; 2. because the electrolytic manganese slag has high viscosity, the materials are not easy to disperse, and the crushed materials are easy to be bonded into a mass again, so that the materials and the reaction medium are not fully mixed and the reaction is not uniform, and the materials are easy to be bonded on the surface of the working roll when the viscosity of the materials is too high, so that a large amount of materials are bonded on the surface of the working roll, and the machine is stopped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problems that the prior electrolytic manganese slag treatment involves more equipment, occupies large area, is difficult to disperse materials and is easy to bond into a mass, the utility model provides a novel electrolytic manganese slag pretreatment device.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a novel electrolytic manganese slag pretreatment device comprises a frame, a crushing device arranged above the frame, a quicklime powder blowing device and a material mixing reaction device arranged below the frame;
a feed inlet is formed in the top of the crushing device, a primary crushing roller and a secondary crushing roller are arranged in the crushing device, and quicklime powder spraying and blowing devices are arranged below the primary crushing roller and the secondary crushing roller;
the feed mixing device is characterized in that an inlet of the feed mixing reaction device is communicated with an outlet at the bottom of the crushing device, an upper stirring feed mixing screw and a lower stirring feed mixing screw are transversely arranged in the feed mixing reaction device, the upper stirring feed mixing screw and the lower stirring feed mixing screw are separated by a partition plate, one end of the partition plate, which is far away from the outlet at the bottom of the crushing device, is provided with a blanking port, and the bottom of the feed mixing reaction device is provided with a discharge port.
Furthermore, the quicklime powder injection device comprises a powder bin, an electric metering gate valve, a spiral feeding conveyor, a mixing pipe and an injection pipe, wherein the electric metering gate valve is arranged at the inlet end of the spiral feeding conveyor, the powder bin is communicated with the electric metering gate valve, the outlet end of the spiral feeding conveyor is communicated with the mixing pipe, one end of the mixing pipe is connected with a compressed air interface pipe, and the other end of the mixing pipe is connected with the injection pipe.
Furthermore, a powder feeding interface is formed in the side face of the mixing pipe, and the mixing pipe is connected with the outlet end of the spiral feeding conveyor through the powder feeding interface.
Furthermore, the blowing pipe is a porous blowing pipe and comprises a porous blowing pipe body and blowing holes, and the blowing holes are uniformly formed in the blowing pipe wall of the porous blowing pipe body.
Furthermore, the injection pipe is a duckbilled injection pipe and comprises a duckbilled injection pipe body and an injection port, and the section of one end, connected with the mixing pipe, of the duckbilled injection pipe body is circular and gradually and smoothly transits to the injection port to be slender.
Further, the discharge port is formed in the bottom of the side, far away from the blanking port, of the mixing reaction device.
Furthermore, a plurality of vent holes are uniformly formed in the partition plate.
Furthermore, a waste gas collecting port I is formed in the top of the crushing device, and a waste gas collecting port II is formed in the top of the mixing reaction device.
Further, go up stirring compounding spiral and stir compounding helical structure down the same, constitute by stirring the stirring vane that the material axle and evenly arranged, the stirring vane blade surface is the arc.
The utility model has the advantages as follows:
1. the utility model discloses a preprocessing device collects the breakage of electrolytic manganese sediment filter-pressed back material, breaks up, the ammonia is received as an organic whole to quick lime powder medium jetting, compounding stirring, reaction, makes industrial process system arrange compacter, has greatly reduced equipment quantity and area, and fixed asset investment still less has solved broken back material again and has conglomerated, the reaction medium mixes inhomogeneous, the inconvenient problem is collected to the ammonia after the reaction simultaneously.
2. The utility model discloses carry out the breakage through the crushing roller, the quicklime powder jetting device spout into on the quicklime powder attaches to the material after the breakage, reduce the bonding possibility of each other, play the dispersion, and quicklime powder can chemical reaction with the electrolytic manganese sediment, produce ammonia and heat, thereby take away part of water, thereby change the nature and the water content of material, avoid bonding each other between the broken material and reunion once more, reduced the adhesion and the putty risk of material at the crushing roller flank of tooth, ensured equipment steady operation.
3. The utility model discloses in, the material after the quadratic crushing dusts gets into compounding reaction unit, carry out further intensive mixing, through the upper and lower two-layer biax stirring compounding spiral that adopts circuitous turn back, make the material drop to the lower floor after the upper stirring mixes and turn back, stir once more and mix, ensure at twice broken, the material after twice dusts can obtain abundant mixture, have sufficient time to carry out chemical reaction, the guarantee reaction is abundant to collect higher concentration waste gas in a concentrated way and utilize.
4. The utility model discloses a set up the jetting pipe of porous formula, can spout the quicklime powder uniformly, make material and the even intensive mixing of quicklime powder, reduce material viscidity to reduce the material and bond the possibility at the crushing roller flank of tooth, avoided the shut down risk that a large amount of materials caused by work roller flank of tooth bonding.
5. The utility model discloses a set up duckbilled formula jetting pipe and can not only spout the quicklime powder uniformly, and its pressure loss is little mutually, and the jetting mouth is difficult to the putty.
6. The utility model discloses a setting up double-deck stirring from top to bottom and mixing, falling into the lower floor after the upper strata stirring, stirring once more and turning back and go back at the lower floor, finally follow the blanking mouth ejection of compact, the length of device can be reduced in this kind of design, changes the arrangement of space about arranging of equipment length direction into, is favorable to the industrial process to arrange more, reduces area, reduces the investment.
7. The utility model discloses an evenly set up a plurality of air vents on the division board, stir the hybrid chamber and stir the hybrid chamber intercommunication down on making, can be convenient for stir down the waste gas that the reaction produced in the hybrid chamber can up flow through the air vent.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a side view schematic structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic structural view of a stirring blade;
FIG. 5 is a schematic front view of a quicklime powder blowing device;
FIG. 6 is a schematic view showing a top view of a quicklime powder blowing device;
FIG. 7 is a schematic view showing a connection structure of the porous blowing pipe;
FIG. 8 is a perspective view of a multi-hole blowing tube;
fig. 9 is a schematic view showing a connection structure of a duckbill blow tube;
fig. 10 is a schematic perspective view of a duckbill blow tube.
Reference numerals: 1-crushing device, 101-first-stage crushing roller, 102-waste gas collecting opening I, 103-second-stage crushing roller, 104-driving motor, 2-feeding opening, 3-quicklime powder blowing device, 301-powder bin, 302-electric metering gate valve, 303-spiral feeding conveyor, 304-blowing pipe, 3041-porous blowing pipe body, 3042-blowing hole, 3043-duckbill blowing pipe body, 3044-blowing opening, 305-mixing pipe, 306-compressed air interface pipe, 307-powder feeding interface, 4-mixing reaction device, 401-upper mixing spiral, 402-waste gas collecting opening II, 403-partition plate, 404-blanking opening, 405-lower mixing spiral, 406-discharging opening, 407-mixing shaft, 408-mixing blade and 5-frame.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 10, the embodiment provides a novel electrolytic manganese slag pretreatment device, which comprises a frame 5, a crushing device 1 arranged above the frame 5, a quicklime powder blowing device 3 and a mixing reaction device 4 arranged below the frame 5;
the top of the crushing device 1 is provided with a feeding hole 2, a primary crushing roller 101 and a secondary crushing roller 103 are arranged in the crushing device 1, the primary crushing roller 101 and the secondary crushing roller 103 are powered by a driving motor 104, and quicklime powder injection devices 3 are arranged below the primary crushing roller 101 and the secondary crushing roller 103;
an inlet of the mixing reaction device 4 is communicated with an outlet at the bottom of the crushing device 1, an upper stirring mixing screw 401 and a lower stirring mixing screw 405 are transversely arranged in the mixing reaction device 4, specifically, the upper stirring mixing screw 401 and the lower stirring mixing screw 405 are identical in structure and are composed of a stirring mixing shaft 407 and uniformly arranged stirring blades 408, the stirring blades 408 can be set to be of a two-blade type or a three-blade type, and the blade surfaces of the stirring blades 408 are arc-shaped (as shown in fig. 4);
go up and stir compounding spiral 401 and separate through division board 403 between the compounding spiral 405 down, separate into and stir the hybrid chamber down, division board 403 keeps away from the one end of 1 bottom export of breaker and has seted up blanking mouth 404, 4 bottoms of compounding reaction unit are provided with discharge gate 406.
The utility model discloses when using, send into the pan feeding mouth through the electrolytic manganese sediment after conveying equipment with the filter-pressing, carry out the breakage for the first time through one-level crushing roller 101, quicklime powder jetting device 3 spouts quicklime powder, the quicklime powder that spouts is attached to the material after the one-level breakage, make the material surface adhesive force after the breakage change, reduce the bonding possibility of each other, play the dispersion, and quicklime powder and electrolytic manganese sediment can chemical reaction, produce ammonia and heat, thereby take away part of water, thereby change the nature and the water content of material, avoid bonding each other between the broken material to conglomerate once more, also reduced the adhesion of material at the crushing roller flank of tooth simultaneously, the risk of putty has been reduced, ensure equipment steady operation;
the materials after the primary reaction are subjected to secondary crushing under the action of a secondary crushing roller 103, the materials are further kneaded, dispersed and scattered through a secondary crushing working roller, the quicklime powder is fully contacted with the materials while material particles are reduced, and the materials after the secondary crushing are sprayed into the quicklime powder again to carry out dispersion and chemical reaction so as to prevent secondary bonding;
after the quadratic crushing dusts, the material gets into compounding reaction unit 4, carries out further intensive mixing, through the upper and lower two-layer biax stirring compounding spiral that adopts circuitous turn-back, make the material drop to the lower floor after the upper stirring mixes and turn back, stir once more and mix, ensure to be at twice broken, the material after twice dusts can obtain abundant mixture, have sufficient time to carry out chemical reaction to concentrate in the equipment of a department and collect higher concentration waste gas (ammonia) and utilize.
Example 2
This embodiment further illustrates the present invention on the basis of embodiment 1.
The quicklime powder blowing device 3 comprises a powder bin 301, an electric metering gate valve 302, a spiral feeding conveyor 303, a mixing pipe 305 and a blowing pipe 304, wherein the electric metering gate valve 302 is arranged at the inlet end of the spiral feeding conveyor 303, the powder bin 301 is communicated with the electric metering gate valve 302, the outlet end of the spiral feeding conveyor 303 is communicated with the mixing pipe 305, one end of the mixing pipe 305 is connected with a compressed air interface pipe 306, the other end of the mixing pipe is connected with the blowing pipe 304, specifically, a powder feeding interface 307 is arranged at the top of the mixing pipe 305, and is communicated with a powder outlet of the spiral feeding conveyor 303 through a quicklime powder inlet pipe.
Connect compressed air mouth-piece 306 through at the hybrid tube 305 horizontal direction and let in compressed air, insert quick lime powder import pipe in order to let in quick lime powder from hybrid tube 305 top, form similar three-way structure, behind compressed air and quick lime powder intensive mixing in hybrid tube 305, mix with it on the broken material from jetting pipe 304 jetting, the velocity of flow through electric metering gate valve 302 control quick lime powder simultaneously, can further control quick lime powder and the misce bene degree of material in crushing process, prevent the material bonding, thereby effectively solve the problem of work roller tooth face sizing.
Example 3
This embodiment further illustrates the present invention on the basis of embodiment 2.
Referring to fig. 7-8 again, the blowing pipe 304 is a multi-hole blowing pipe, and includes a multi-hole blowing pipe body 3041 and blowing holes 3042, where the blowing holes 3042 are uniformly formed on the pipe wall of the multi-hole blowing pipe body 3041.
In practical application, as required, the multi-hole type blowing pipes 304 can be arranged in multiple rows, the uniform distribution length of the blowing holes 3042 is equal to the effective length of the crushing roller, and the multi-hole type blowing pipes 304 can uniformly blow the quicklime powder, so that the material and the quicklime powder are uniformly and fully mixed, the viscosity of the material is reduced, the possibility that the material is bonded on the tooth surface of the crushing roller is reduced, and the shutdown risk caused by bonding a large amount of materials on the tooth surface of the working roller is avoided.
Example 4
This embodiment further illustrates the present invention on the basis of embodiment 2.
Referring to fig. 9-10, the blowing tube 304 is a duckbill blowing tube, and includes a duckbill blowing tube body 3043 and a blowing port 3044, and a cross section of an end of the duckbill blowing tube body 3043 connected to the mixing tube 305 is circular, and gradually and smoothly transits to an elongated shape toward the blowing port 3044.
The duckbilled injection pipe 304 can not only evenly inject the quicklime powder, but also has smaller pressure loss, the injection port 3044 is not easy to block, in practical application, the duckbilled injection pipe 304 can be arranged in a cross way as required, the quicklime powder is evenly injected, the materials and the quicklime powder are evenly and fully mixed, the viscosity of the materials is reduced, the possibility that the materials are bonded on the tooth surface of the crushing roller is reduced, and the shutdown risk caused by bonding a large amount of materials on the tooth surface of the working roller is avoided.
Example 5
This embodiment further illustrates the present invention on the basis of embodiment 1.
The discharge port 406 is arranged at the bottom of the mixing reaction device 4 at the side far away from the blanking port 404, that is, the feed port and the discharge port 406 of the pretreated material in the mixing reaction device 4 are positioned at the same side; because the pre-treatment material carries out double-deck stirring about in compounding reaction unit 4 and mixes, falls into the lower floor after the upper strata stirring, stirs once more and turns back and go back away in the lower floor, finally follow blanking mouth 404 ejection of compact, the length of device can be reduced to this kind of design, changes the arrangement of equipment length direction into the arrangement in space from top to bottom, is favorable to industrial process to arrange more, reduces area, reduces the investment.
Example 6
This embodiment further illustrates the present invention on the basis of embodiment 1.
A plurality of vent holes are uniformly formed in the partition plate 403, the upper stirring mixing chamber is communicated with the lower stirring mixing chamber through the vent holes, and waste gas generated by reaction in the lower stirring mixing chamber can flow out upwards through the vent holes conveniently.
Example 7
This embodiment further illustrates the present invention on the basis of embodiment 1.
The top of the crushing device 1 is provided with a first waste gas collecting port 102, and the top of the mixing reaction device 4 is provided with a second waste gas collecting port 402.
Through setting up waste gas collection mouth one 102 and waste gas collection mouth two 402 and being convenient for collect the waste gas of production, the setting up of waste gas collection mouth two 402 can be convenient for concentrate the collection to the waste gas that intensive mixing reaction produced to collect higher concentration waste gas and utilize.
Claims (9)
1. A novel electrolytic manganese slag pretreatment device comprises a rack (5), and is characterized by also comprising a crushing device (1) arranged above the rack (5), a quicklime powder injection device (3) and a material mixing reaction device (4) arranged below the rack (5);
a feeding hole (2) is formed in the top of the crushing device (1), a primary crushing roller (101) and a secondary crushing roller (103) are arranged in the crushing device (1), and quicklime powder injection devices (3) are arranged below the primary crushing roller (101) and the secondary crushing roller (103);
the utility model discloses a material mixing reaction device, including compounding reaction device (4), mixing reaction device (4) import and breaker (1) bottom export intercommunication, transversely be provided with in compounding reaction device (4) and stir compounding spiral (401) and stir compounding spiral (405) down, it separates through division board (403) to go up to stir compounding spiral (401) and stir compounding spiral (405) down between, division board (403) are kept away from the one end of breaker (1) bottom export and have been seted up blanking mouth (404), compounding reaction device (4) bottom is provided with discharge gate (406).
2. The novel electrolytic manganese slag pretreatment device according to claim 1, wherein the quick lime powder blowing device (3) comprises a powder bin (301), an electric metering gate valve (302), a spiral feeding conveyor (303), a mixing pipe (305) and a blowing pipe (304), the electric metering gate valve (302) is arranged at the inlet end of the spiral feeding conveyor (303), the powder bin (301) is communicated with the electric metering gate valve (302), the outlet end of the spiral feeding conveyor (303) is communicated with the mixing pipe (305), one end of the mixing pipe (305) is connected with a compressed air interface pipe (306), and the other end of the mixing pipe (305) is connected with the blowing pipe (304).
3. The novel electrolytic manganese slag pretreatment device according to claim 2, wherein a powder feeding port (307) is formed in the side surface of the mixing pipe (305), and the mixing pipe (305) is connected with the outlet end of the spiral feeding conveyor (303) through the powder feeding port (307).
4. The novel electrolytic manganese slag pretreatment device according to claim 2, wherein the blowing pipe (304) is a porous blowing pipe, and comprises a porous blowing pipe body (3041) and blowing holes (3042), and the blowing holes (3042) are uniformly formed in the pipe wall of the porous blowing pipe body (3041).
5. The novel electrolytic manganese slag pretreatment device according to claim 2, wherein the injection tube (304) is a duckbill injection tube, and comprises a duckbill injection tube body (3043) and an injection port (3044), and the cross section of one end of the duckbill injection tube body (3043) connected with the mixing tube (305) is circular, and gradually and smoothly transits to be slender towards the injection port (3044).
6. The novel electrolytic manganese slag pretreatment device according to claim 1, wherein the discharge port (406) is arranged at the bottom of the mixing reaction device (4) on the side far away from the blanking port (404).
7. The novel electrolytic manganese slag pretreatment device according to claim 1, wherein a plurality of vent holes are uniformly formed on the partition plate (403).
8. The novel electrolytic manganese slag pretreatment device according to claim 1, wherein a first waste gas collection port (102) is formed at the top of the crushing device (1), and a second waste gas collection port (402) is formed at the top of the mixing reaction device (4).
9. The novel electrolytic manganese slag pretreatment device according to claim 1, wherein the upper stirring and mixing screw (401) and the lower stirring and mixing screw (405) have the same structure and are composed of a stirring and mixing shaft (407) and uniformly arranged stirring blades (408), and the blade surface of each stirring blade (408) is arc-shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222287310.9U CN218561561U (en) | 2022-08-29 | 2022-08-29 | Novel electrolytic manganese slag pretreatment device |
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| CN202222287310.9U CN218561561U (en) | 2022-08-29 | 2022-08-29 | Novel electrolytic manganese slag pretreatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414846A (en) * | 2022-08-29 | 2022-12-02 | 四川皇龙智能破碎技术股份有限公司 | Electrolytic manganese slag pretreatment method and device |
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2022
- 2022-08-29 CN CN202222287310.9U patent/CN218561561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414846A (en) * | 2022-08-29 | 2022-12-02 | 四川皇龙智能破碎技术股份有限公司 | Electrolytic manganese slag pretreatment method and device |
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