CN216947142U

CN216947142U - Regulating system for acid concentration

Info

Publication number: CN216947142U
Application number: CN202220229224.XU
Authority: CN
Inventors: 黄华新; 蒋广黎; 秦家勇; 张伟; 杨尧晟
Original assignee: West Huangjin Ili Co ltd
Current assignee: West Huangjin Ili Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-12
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses an adjusting system for acid concentration.A buffer groove is fixedly assembled at the upper end of a base, a rainproof exhaust cover plate is fixedly assembled at the upper end of the buffer groove, an overflow pipe is fixedly assembled at the upper end of the front wall of the buffer groove, the lower end of the side wall of the buffer groove is fixedly communicated with an acid discharge pipeline structure, the upper surface of the rainproof exhaust cover plate is fixedly communicated with an acid inlet pipeline structure, and the side wall of the buffer groove is fixedly communicated with a liquid level meter; an acid-proof pump is not additionally used, acid is supplied by the pressure of the acid pump of the system, and no equipment loss exists; the used acid is 93 percent in concentration, and the acid is beaten once a day for 10 minutes for three shifts, so that the labor intensity is reduced; the safety coefficient is improved, the operation range is reduced, the contact danger probability is reduced, the acid is supplemented in time, and the index is stable; an acid preparation pool is not needed for acid preparation, so that the defects caused by acid mist and heat generated during acid preparation are avoided; the acid inlet pipeline structure supports the acid inlet pipeline through the supporting plate, and smoothness of the acid inlet pipeline is guaranteed.

Description

Regulating system for acid concentration

Technical Field

The utility model relates to the technical field of acid concentration adjusting systems, in particular to an acid concentration adjusting system.

Background

The roasted calcine adopts a medium acid leaching process, the leaching index can be improved, but the concentration of acid leaching acid needs to be controlled, 30% diluted acid is added in an acid tank beside an acid tank area in an acid supplementing mode, and after cooling, the diluted acid is pumped into a water quenching tank by an operator through a pump.

The prior art has the following disadvantages:

1. a large amount of heat is generated during the operation of acid preparation, and the heat must be supplemented into the process after the acid is cooled; if not strictly controlled, the acid supplementation is not in time.

2. The reaction is violent in the acid preparation process, a large amount of acid mist is generated, and great potential safety hazard exists.

3. The acid pump is seriously corroded, the pump has no effective corrosion prevention to 30 percent dilute acid in the market, the maintenance amount is large, and the equipment loss is serious.

4. The workload of operators is too large, the indexes are easy to fluctuate due to errors, the potential safety hazard is large during acid supplementation, and multiple operators are required to coordinate.

In the prior art, 30% diluted acid is prepared in an acid preparation tank beside an acid tank area, after cooling, the diluted acid is pumped into a water quenching tank by an operator, the acid is pumped for three times in one shift, at least two persons are occupied for four hours, the acid is prepared once a day, the time is about 2-3 hours, the two persons are occupied, and whether the acid temperature is reduced or not is checked at any time for later use; the danger degree of acid pumping and pump filling is high each time; the acid mixing tank is required to be observed by a pot mouth every time, the pipeline is at least 100 meters from the acid mixing tank to the buffer tank, the lift is about 15-20 meters, the pump is repaired for 1-2 times every week by two persons, the replacement of spare parts is determined according to the corrosion degree every time, the maintenance amount and the equipment loss are large, the maintenance cost of the acid-resistant pump is high, the acid mixing is performed once every day, the heat capacity is high, and the temperature reduction is slow.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a regulating system for acid concentration that solves the problems set forth in the background art mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme: a governing system for sour concentration, the on-line screen storage device comprises a base, the upper end fixed assembly of base has the dashpot, the upper end fixed assembly of dashpot has rain-proof formula exhaust cover plate, dashpot antetheca upper end fixed assembly has the overflow pipe, and the overflow pipe lower extreme slope extends to in the water quenching groove, the fixed intercommunication of dashpot lateral wall lower extreme has row sour tube structure, rain-proof formula exhaust cover plate upper surface fixed intercommunication has into sour tube structure, and advances to be fixed with the circulation acid pump on the sour tube structure, the fixed intercommunication of dashpot lateral wall has the level gauge.

Preferably, arrange sour pipeline structure including fixed intercommunication in the row's of dashpot lateral wall lower extreme sour pipe, arrange sour pipe right-hand member fixed be equipped with and put sour valve, and the quantity of putting sour valve has two, it has circulation pipeline to arrange the fixed intercommunication in sour pipe left end, circulation pipeline and the fixed intercommunication of circulation acid pump input pipeline, the fixed intercommunication on the circulation pipeline has the row's sour pipeline, arrange sour pipeline and extend to in the quenching tank, arrange fixed being equipped with bypass row sour valve on the sour pipeline, and the quantity of bypass row sour valve has two, the circulation pipeline lower extreme is equipped with the support frame.

Preferably, rain-proof formula exhaust cover includes the apron of fixed mounting in the dashpot upper end, exhaust through-hole has been seted up at apron upper surface middle part, the even fixed bracing piece that is equipped with of apron upper surface, upper end of the support bar fixed mounting has rain-proof cover, and rain-proof cover is located exhaust through-hole top.

Preferably, advance sour pipeline structure and include the pillar, pillar upper end fixed assembly has the backup pad, and heels to incline down behind the backup pad upper surface, advance sour pipeline has been laid to the backup pad upper surface, advance sour pipeline output and rain-proof formula exhaust cover upper surface fixed intercommunication.

Preferably, a guard rail is arranged on the outer side of the base.

Compared with the prior art, the utility model has the beneficial effects that:

(1) an acid-proof pump is not additionally used, acid is supplied by the pressure of the acid pump of the system, and no equipment loss exists; the used acid is 93 percent in concentration, and the acid is beaten once a day for 10 minutes once, so that the acid can be used for three shifts, and the labor intensity is reduced; the safety coefficient is improved, the operation range is reduced, the contact danger probability is reduced, the acid is supplemented in time, and the index is stable.

(2) An acid preparation pool is not needed for acid preparation, so that the defects caused by acid mist and heat generated during acid preparation are avoided.

(3) Open a way by the circulation acid pump, this pump flow, pressure head are enough not to influence the flow, and all materials all adopt stainless steel spare to corrode, lead this open a way acid to near the dashpot of shrend groove, and the dashpot is established and is turned over the board level gauge and be convenient for observe, and the overflow mouth is established on upper portion and is led to the shrend groove, prevents to overflow the groove.

(4) The bypass acid discharge valve and the buffer tank acid discharge valve are all used, safety is ensured, the rainproof exhaust cover plate is arranged at the top of the buffer tank, safety is ensured, the design capacity of the buffer tank is enough, and the periphery of the buffer tank is provided with the protective handrail.

(5) The acid inlet pipeline structure adopted by the scheme supports the acid inlet pipeline through the supporting plate, so that the smoothness of the acid inlet pipeline is ensured.

Drawings

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

FIG. 2 is a schematic view of the rain-proof exhaust cover plate of the present invention;

FIG. 3 is a schematic structural diagram of the acid inlet pipeline structure according to the present invention.

In the figure: 1-base, 2-buffer tank, 3-rainproof exhaust cover plate, 31-cover plate, 32-support rod, 33-rainproof cover, 4-level meter, 5-acid inlet pipeline structure, 51-support, 52-support plate, 53-acid inlet pipeline, 6-overflow pipe, 7-acid discharge pipeline structure, 71-acid discharge valve, 72-acid discharge pipe, 73-circulation pipeline, 74-acid discharge pipeline, 75-bypass acid discharge valve, 76-support frame and 8-protective railing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a governing system for sour concentration, including base 1, base 1's upper end fixed assembly has buffer tank 2, the upper end fixed assembly of buffer tank 2 has rain-proof formula exhaust cover plate 3, 2 antetheca upper end fixed assemblies of buffer tank have overflow pipe 6, and 6 lower extremes of overflow pipe slope extend to the shrend inslot, the fixed intercommunication of 2 lateral wall lower extremes of buffer tank has row sour tube structure 7, the fixed surface intercommunication of 3 upper surface of rain-proof formula exhaust cover plate has into sour tube structure 5, and be fixed with the circulation acid pump on advancing sour tube structure 5, the fixed intercommunication of 2 lateral walls of buffer tank has level gauge 4.

The device does not additionally use an acid-resistant pump, supplies acid by the pressure of the acid pump of the system, and has no equipment loss; the used acid is 93 percent in concentration, and the acid is beaten once a day for 10 minutes for three shifts, so that the labor intensity is reduced; the safety coefficient is improved, the operation range is reduced, the contact danger probability is reduced, the acid is supplemented in time, and the index is stable; an acid preparation pool is not needed for acid preparation, so that the defects caused by acid mist and heat generated during acid preparation are avoided.

Particularly, arrange sour pipeline structure 7 including fixed intercommunication in the row of sour pipe 72 of buffer slot 2 lateral wall lower extreme, arrange sour pipe 72 right-hand member fixed be equipped with and put sour valve 71, and the quantity of putting sour valve 71 has two, it has circulation pipeline 73 to arrange the fixed intercommunication in sour pipe 72 left end, circulation pipeline 73 and the fixed intercommunication of circulation acid pump input pipeline, the last fixed intercommunication of circulation pipeline 73 has row sour pipeline 74, arrange sour pipeline 74 and extend to in the water quenching inslot, it has bypass row sour valve 75 to arrange fixed being equipped with on the sour pipeline 74, and the quantity of bypass row sour valve 75 has two, circulation pipeline 73 lower extreme is equipped with support frame 76.

The bypass acid discharge valve 75 and the acid discharge valve 71 of the buffer tank 2 are both used for ensuring safety, the bypass acid discharge valve 75 is used for controlling the opening and closing of the acid discharge pipeline 74, and the acid discharge valve 71 is used for controlling the acid discharge process of the buffer tank 2.

Specifically, the rainproof exhaust cover plate 3 comprises a cover plate 31 fixedly assembled at the upper end of the buffer tank 2, an exhaust through hole is formed in the middle of the upper surface of the cover plate 31, supporting rods 32 are uniformly and fixedly assembled on the upper surface of the cover plate 31, a rainproof cover 33 is fixedly assembled at the upper end of the supporting rods 32, and the rainproof cover 33 is positioned above the exhaust through hole; rain-proof formula exhaust cover plate 3 is established at 2 tops of dashpot, ensures safety, and rain-proof cover 33 shelters from exhaust through hole, avoids the rainwater to get into.

Specifically, the acid inlet pipeline structure 5 comprises a support column 51, a support plate 52 is fixedly assembled at the upper end of the support column 51, the upper surface of the support plate 52 is inclined backwards and downwards, an acid inlet pipeline 53 is laid on the upper surface of the support plate 52, and the output end of the acid inlet pipeline 53 is fixedly communicated with the upper surface of the rainproof exhaust cover plate 3; the adopted acid inlet pipeline structure 5 supports the acid inlet pipeline 53 through the support plate 52, so that the smoothness of the acid inlet pipeline 53 is ensured.

Particularly, the base 1 outside is equipped with prevents guardrail bar 8, and the buffer slot 2 design capacity is enough, and the periphery sets up prevents guardrail bar 8, improves the safety in utilization.

The working principle is as follows: the device of the utility model does not additionally use an acid-proof pump, supplies acid by the pressure of the acid pump of the system, and has no equipment loss; the used acid is 93 percent in concentration, and the acid is beaten once a day for 10 minutes for three shifts, so that the labor intensity is reduced; the safety coefficient is improved, the operation range is reduced, the contact danger probability is reduced, the acid is supplemented in time, and the index is stable; an acid preparation pool is not needed for acid preparation, so that the defects caused by acid mist and heat generated during acid preparation are avoided;

the bypass acid discharge valve 75 and the acid discharge valve 71 of the buffer tank 2 are both used for ensuring safety, the bypass acid discharge valve 75 is used for controlling the opening and closing of the acid discharge pipeline 74, and the acid discharge valve 71 is used for controlling the acid discharge process of the buffer tank 2; the top of the buffer tank 2 is provided with a rainproof exhaust cover plate 3 to ensure safety, and the rainproof cover 33 shields the exhaust through hole to prevent rainwater from entering;

the adopted acid inlet pipeline structure 5 supports the acid inlet pipeline 53 through the support plate 52, so that the smoothness of the acid inlet pipeline 53 is ensured; buffer slot 2 design capacity is enough, and the periphery sets up prevents guardrail bar 8, improves the safety in utilization.

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

Claims

1. A regulation system for acid concentration, comprising a base (1), characterized in that: the upper end of base (1) is fixed to be equipped with buffer tank (2), the upper end fixed of buffer tank (2) is equipped with rain-proof formula exhaust cover board (3), buffer tank (2) antetheca upper end fixed be equipped with overflow pipe (6), and overflow pipe (6) lower extreme slope extend to in the water quenching groove, the fixed intercommunication of buffer tank (2) lateral wall lower extreme has row sour pipeline structure (7), rain-proof formula exhaust cover board (3) upper surface fixed intercommunication has into sour pipeline structure (5), and is fixed with the circulation acid pump on advancing sour pipeline structure (5), the fixed intercommunication of buffer tank (2) lateral wall has level gauge (4).

2. The regulation system for acid concentration according to claim 1, characterized in that: arrange sour pipeline structure (7) including fixed intercommunication in acid discharge pipe (72) of buffer slot (2) lateral wall lower extreme, acid discharge pipe (72) right-hand member fixed mounting has acid discharge valve (71), and the quantity of putting acid discharge valve (71) has two, the fixed intercommunication of acid discharge pipe (72) left end has circulation pipeline (73), circulation pipeline (73) and the fixed intercommunication of circulation acid pump input pipeline, fixed intercommunication has acid discharge pipeline (74) on circulation pipeline (73), acid discharge pipeline (74) extend to the water quenching inslot, the fixed bypass acid discharge valve (75) that is equipped with on acid discharge pipeline (74), and the quantity of bypass acid discharge valve (75) has two, circulation pipeline (73) lower extreme is equipped with support frame (76).

3. The regulation system for acid concentration according to claim 1, characterized in that: rain-proof formula exhaust cover board (3) are including apron (31) of fixed mounting in buffer slot (2) upper end, exhaust through hole has been seted up at apron (31) upper surface middle part, the even fixed bracing piece (32) that is equipped with of apron (31) upper surface, bracing piece (32) upper end is fixed to be equipped with rain-proof cover (33), and rain-proof cover (33) are located exhaust through hole top.

4. The regulation system for acid concentration according to claim 1, characterized in that: advance sour pipeline structure (5) including pillar (51), pillar (51) upper end fixed mounting has backup pad (52), and backup pad (52) upper surface rear side slope downwards, advance sour pipeline (53) have been laid to backup pad (52) upper surface, advance sour pipeline (53) output and rain-proof formula exhaust cover plate (3) upper surface fixed intercommunication.

5. The regulation system for acid concentration according to claim 1, characterized in that: the outer side of the base (1) is provided with a protective railing (8).